/////////////////////////////////////////////////////////////////////////////
-// Name: listctrl.cpp
-// Purpose:
+// Name: generic/listctrl.cpp
+// Purpose: generic implementation of wxListCtrl
// Author: Robert Roebling
+// Vadim Zeitlin (virtual list control support)
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "listctrl.h"
+/*
+ TODO
+
+ 1. we need to implement searching/sorting for virtual controls somehow
+ ?2. when changing selection the lines are refreshed twice
+ */
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+ #pragma implementation "listctrl.h"
+ #pragma implementation "listctrlbase.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#pragma hdrstop
#endif
-#include "wx/dcscreen.h"
-#include "wx/app.h"
-#include "wx/listctrl.h"
-#include "wx/generic/imaglist.h"
+#if wxUSE_LISTCTRL
+
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+
+ #include "wx/dynarray.h"
+
+ #include "wx/dcscreen.h"
+
+ #include "wx/textctrl.h"
+#endif
+
+// under Win32 we always use the native version and also may use the generic
+// one, however some things should be done only if we use only the generic
+// version
+#if defined(__WIN32__) && !defined(__WXUNIVERSAL__)
+ #define HAVE_NATIVE_LISTCTRL
+#endif
+
+// if we have the native control, wx/listctrl.h declares it and not this one
+#ifdef HAVE_NATIVE_LISTCTRL
+ #include "wx/generic/listctrl.h"
+#else // !HAVE_NATIVE_LISTCTRL
+ #include "wx/listctrl.h"
+
+ // if we have a native version, its implementation file does all this
+ IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
+ IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
+ IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
+
+ IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl)
+#endif // HAVE_NATIVE_LISTCTRL/!HAVE_NATIVE_LISTCTRL
+
+#include "wx/selstore.h"
+
+#include "wx/renderer.h"
+
+#ifdef __WXMAC__
+ #include "wx/mac/private.h"
+#endif
+
+#include <math.h>
+
+
+// NOTE: If using the wxListBox visual attributes works everywhere then this can
+// be removed, as well as the #else case below.
+#define _USE_VISATTR 0
+
-#ifndef wxUSE_GENERIC_LIST_EXTENSIONS
-#define wxUSE_GENERIC_LIST_EXTENSIONS 0
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
+#if WXWIN_COMPATIBILITY_2_4
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
#endif
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// // the height of the header window (FIXME: should depend on its font!)
+// static const int HEADER_HEIGHT = 23;
+
+static const int SCROLL_UNIT_X = 15;
+
+// the spacing between the lines (in report mode)
+static const int LINE_SPACING = 0;
+
+// extra margins around the text label
+static const int EXTRA_WIDTH = 4;
+static const int EXTRA_HEIGHT = 4;
+
+// margin between the window and the items
+static const int EXTRA_BORDER_X = 2;
+static const int EXTRA_BORDER_Y = 2;
+
+// offset for the header window
+static const int HEADER_OFFSET_X = 1;
+static const int HEADER_OFFSET_Y = 1;
+
+// margin between rows of icons in [small] icon view
+static const int MARGIN_BETWEEN_ROWS = 6;
+
+// when autosizing the columns, add some slack
+static const int AUTOSIZE_COL_MARGIN = 10;
+
+// default and minimal widths for the header columns
+static const int WIDTH_COL_DEFAULT = 80;
+static const int WIDTH_COL_MIN = 10;
+
+// the space between the image and the text in the report mode
+static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
+
+// ============================================================================
+// private classes
+// ============================================================================
+
+//-----------------------------------------------------------------------------
+// wxListItemData (internal)
+//-----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxListItemData
+{
+public:
+ wxListItemData(wxListMainWindow *owner);
+ ~wxListItemData();
+
+ void SetItem( const wxListItem &info );
+ void SetImage( int image ) { m_image = image; }
+ void SetData( wxUIntPtr data ) { m_data = data; }
+ void SetPosition( int x, int y );
+ void SetSize( int width, int height );
+
+ bool HasText() const { return !m_text.empty(); }
+ const wxString& GetText() const { return m_text; }
+ void SetText(const wxString& text) { m_text = text; }
+
+ // we can't use empty string for measuring the string width/height, so
+ // always return something
+ wxString GetTextForMeasuring() const
+ {
+ wxString s = GetText();
+ if ( s.empty() )
+ s = _T('H');
+
+ return s;
+ }
+
+ bool IsHit( int x, int y ) const;
+
+ int GetX() const;
+ int GetY() const;
+ int GetWidth() const;
+ int GetHeight() const;
+
+ int GetImage() const { return m_image; }
+ bool HasImage() const { return GetImage() != -1; }
+
+ void GetItem( wxListItem &info ) const;
+
+ void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
+ wxListItemAttr *GetAttr() const { return m_attr; }
+
+public:
+ // the item image or -1
+ int m_image;
+
+ // user data associated with the item
+ wxUIntPtr m_data;
+
+ // the item coordinates are not used in report mode, instead this pointer
+ // is NULL and the owner window is used to retrieve the item position and
+ // size
+ wxRect *m_rect;
+
+ // the list ctrl we are in
+ wxListMainWindow *m_owner;
+
+ // custom attributes or NULL
+ wxListItemAttr *m_attr;
+
+protected:
+ // common part of all ctors
+ void Init();
+
+ wxString m_text;
+};
+
+//-----------------------------------------------------------------------------
+// wxListHeaderData (internal)
+//-----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxListHeaderData : public wxObject
+{
+public:
+ wxListHeaderData();
+ wxListHeaderData( const wxListItem &info );
+ void SetItem( const wxListItem &item );
+ void SetPosition( int x, int y );
+ void SetWidth( int w );
+ void SetFormat( int format );
+ void SetHeight( int h );
+ bool HasImage() const;
+
+ bool HasText() const { return !m_text.empty(); }
+ const wxString& GetText() const { return m_text; }
+ void SetText(const wxString& text) { m_text = text; }
+
+ void GetItem( wxListItem &item );
+
+ bool IsHit( int x, int y ) const;
+ int GetImage() const;
+ int GetWidth() const;
+ int GetFormat() const;
+
+protected:
+ long m_mask;
+ int m_image;
+ wxString m_text;
+ int m_format;
+ int m_width;
+ int m_xpos,
+ m_ypos;
+ int m_height;
+
+private:
+ void Init();
+};
+
+//-----------------------------------------------------------------------------
+// wxListLineData (internal)
+//-----------------------------------------------------------------------------
+
+WX_DECLARE_LIST(wxListItemData, wxListItemDataList);
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxListItemDataList);
+
+class wxListLineData
+{
+public:
+ // the list of subitems: only may have more than one item in report mode
+ wxListItemDataList m_items;
+
+ // this is not used in report view
+ struct GeometryInfo
+ {
+ // total item rect
+ wxRect m_rectAll;
+
+ // label only
+ wxRect m_rectLabel;
+
+ // icon only
+ wxRect m_rectIcon;
+
+ // the part to be highlighted
+ wxRect m_rectHighlight;
+
+ // extend all our rects to be centered inside theo ne of given width
+ void ExtendWidth(wxCoord w)
+ {
+ wxASSERT_MSG( m_rectAll.width <= w,
+ _T("width can only be increased") );
+
+ m_rectAll.width = w;
+ m_rectLabel.x = m_rectAll.x + (w - m_rectLabel.width)/2;
+ m_rectIcon.x = m_rectAll.x + (w - m_rectIcon.width)/2;
+ m_rectHighlight.x = m_rectAll.x + (w - m_rectHighlight.width)/2;
+ }
+ } *m_gi;
+
+ // is this item selected? [NB: not used in virtual mode]
+ bool m_highlighted;
+
+ // back pointer to the list ctrl
+ wxListMainWindow *m_owner;
+
+public:
+ wxListLineData(wxListMainWindow *owner);
+
+ ~wxListLineData()
+ {
+ WX_CLEAR_LIST(wxListItemDataList, m_items);
+ delete m_gi;
+ }
+
+ // are we in report mode?
+ inline bool InReportView() const;
+
+ // are we in virtual report mode?
+ inline bool IsVirtual() const;
+
+ // these 2 methods shouldn't be called for report view controls, in that
+ // case we determine our position/size ourselves
+
+ // calculate the size of the line
+ void CalculateSize( wxDC *dc, int spacing );
+
+ // remember the position this line appears at
+ void SetPosition( int x, int y, int spacing );
+
+ // wxListCtrl API
+
+ void SetImage( int image ) { SetImage(0, image); }
+ int GetImage() const { return GetImage(0); }
+ bool HasImage() const { return GetImage() != -1; }
+ bool HasText() const { return !GetText(0).empty(); }
+
+ void SetItem( int index, const wxListItem &info );
+ void GetItem( int index, wxListItem &info );
+
+ wxString GetText(int index) const;
+ void SetText( int index, const wxString s );
+
+ wxListItemAttr *GetAttr() const;
+ void SetAttr(wxListItemAttr *attr);
+
+ // return true if the highlighting really changed
+ bool Highlight( bool on );
+
+ void ReverseHighlight();
+
+ bool IsHighlighted() const
+ {
+ wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
+
+ return m_highlighted;
+ }
+
+ // draw the line on the given DC in icon/list mode
+ void Draw( wxDC *dc );
+
+ // the same in report mode
+ void DrawInReportMode( wxDC *dc,
+ const wxRect& rect,
+ const wxRect& rectHL,
+ bool highlighted );
+
+private:
+ // set the line to contain num items (only can be > 1 in report mode)
+ void InitItems( int num );
+
+ // get the mode (i.e. style) of the list control
+ inline int GetMode() const;
+
+ // prepare the DC for drawing with these item's attributes, return true if
+ // we need to draw the items background to highlight it, false otherwise
+ bool SetAttributes(wxDC *dc,
+ const wxListItemAttr *attr,
+ bool highlight);
+
+ // draw the text on the DC with the correct justification; also add an
+ // ellipsis if the text is too large to fit in the current width
+ void DrawTextFormatted(wxDC *dc, const wxString &text, int col, int x, int y, int width);
+
+ // these are only used by GetImage/SetImage above, we don't support images
+ // with subitems at the public API level yet
+ void SetImage( int index, int image );
+ int GetImage( int index ) const;
+};
+
+WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
+#include "wx/arrimpl.cpp"
+WX_DEFINE_OBJARRAY(wxListLineDataArray);
+
+//-----------------------------------------------------------------------------
+// wxListHeaderWindow (internal)
+//-----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxListHeaderWindow : public wxWindow
+{
+protected:
+ wxListMainWindow *m_owner;
+ wxCursor *m_currentCursor;
+ wxCursor *m_resizeCursor;
+ bool m_isDragging;
+
+ // column being resized or -1
+ int m_column;
+
+ // divider line position in logical (unscrolled) coords
+ int m_currentX;
+
+ // minimal position beyond which the divider line can't be dragged in
+ // logical coords
+ int m_minX;
+
+public:
+ wxListHeaderWindow();
+
+ wxListHeaderWindow( wxWindow *win,
+ wxWindowID id,
+ wxListMainWindow *owner,
+ const wxPoint &pos = wxDefaultPosition,
+ const wxSize &size = wxDefaultSize,
+ long style = 0,
+ const wxString &name = wxT("wxlistctrlcolumntitles") );
+
+ virtual ~wxListHeaderWindow();
+
+ void DrawCurrent();
+ void AdjustDC(wxDC& dc);
+
+ void OnPaint( wxPaintEvent &event );
+ void OnMouse( wxMouseEvent &event );
+ void OnSetFocus( wxFocusEvent &event );
+
+ // needs refresh
+ bool m_dirty;
+
+private:
+ // common part of all ctors
+ void Init();
+
+ // generate and process the list event of the given type, return true if
+ // it wasn't vetoed, i.e. if we should proceed
+ bool SendListEvent(wxEventType type, wxPoint pos);
+
+ DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
+ DECLARE_EVENT_TABLE()
+};
+
+//-----------------------------------------------------------------------------
+// wxListRenameTimer (internal)
+//-----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxListRenameTimer: public wxTimer
+{
+private:
+ wxListMainWindow *m_owner;
+
+public:
+ wxListRenameTimer( wxListMainWindow *owner );
+ void Notify();
+};
+
+//-----------------------------------------------------------------------------
+// wxListTextCtrl (internal)
+//-----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxListTextCtrl: public wxTextCtrl
+{
+public:
+ wxListTextCtrl(wxListMainWindow *owner, size_t itemEdit);
+
+protected:
+ void OnChar( wxKeyEvent &event );
+ void OnKeyUp( wxKeyEvent &event );
+ void OnKillFocus( wxFocusEvent &event );
+
+ bool AcceptChanges();
+ void Finish();
+
+private:
+ wxListMainWindow *m_owner;
+ wxString m_startValue;
+ size_t m_itemEdited;
+ bool m_finished;
+
+ DECLARE_EVENT_TABLE()
+};
+
+//-----------------------------------------------------------------------------
+// wxListMainWindow (internal)
+//-----------------------------------------------------------------------------
+
+WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList);
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxListHeaderDataList);
+
+class wxListMainWindow : public wxScrolledWindow
+{
+public:
+ wxListMainWindow();
+ wxListMainWindow( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString &name = _T("listctrlmainwindow") );
+
+ virtual ~wxListMainWindow();
+
+ wxWindow *GetMainWindowOfCompositeControl() { return GetParent(); }
+
+ bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }
+
+ // return true if this is a virtual list control
+ bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
+
+ // return true if the control is in report mode
+ bool InReportView() const { return HasFlag(wxLC_REPORT); }
+
+ // return true if we are in single selection mode, false if multi sel
+ bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
+
+ // do we have a header window?
+ bool HasHeader() const
+ { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
+
+ void HighlightAll( bool on );
+
+ // all these functions only do something if the line is currently visible
+
+ // change the line "selected" state, return true if it really changed
+ bool HighlightLine( size_t line, bool highlight = true);
+
+ // as HighlightLine() but do it for the range of lines: this is incredibly
+ // more efficient for virtual list controls!
+ //
+ // NB: unlike HighlightLine() this one does refresh the lines on screen
+ void HighlightLines( size_t lineFrom, size_t lineTo, bool on = true );
+
+ // toggle the line state and refresh it
+ void ReverseHighlight( size_t line )
+ { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
+
+ // return true if the line is highlighted
+ bool IsHighlighted(size_t line) const;
+
+ // refresh one or several lines at once
+ void RefreshLine( size_t line );
+ void RefreshLines( size_t lineFrom, size_t lineTo );
+
+ // refresh all selected items
+ void RefreshSelected();
+
+ // refresh all lines below the given one: the difference with
+ // RefreshLines() is that the index here might not be a valid one (happens
+ // when the last line is deleted)
+ void RefreshAfter( size_t lineFrom );
+
+ // the methods which are forwarded to wxListLineData itself in list/icon
+ // modes but are here because the lines don't store their positions in the
+ // report mode
+
+ // get the bound rect for the entire line
+ wxRect GetLineRect(size_t line) const;
+
+ // get the bound rect of the label
+ wxRect GetLineLabelRect(size_t line) const;
+
+ // get the bound rect of the items icon (only may be called if we do have
+ // an icon!)
+ wxRect GetLineIconRect(size_t line) const;
+
+ // get the rect to be highlighted when the item has focus
+ wxRect GetLineHighlightRect(size_t line) const;
+
+ // get the size of the total line rect
+ wxSize GetLineSize(size_t line) const
+ { return GetLineRect(line).GetSize(); }
+
+ // return the hit code for the corresponding position (in this line)
+ long HitTestLine(size_t line, int x, int y) const;
+
+ // bring the selected item into view, scrolling to it if necessary
+ void MoveToItem(size_t item);
+
+ // bring the current item into view
+ void MoveToFocus() { MoveToItem(m_current); }
+
+ // start editing the label of the given item
+ void EditLabel( long item );
+
+ // suspend/resume redrawing the control
+ void Freeze();
+ void Thaw();
+
+ void SetFocus();
+
+ void OnRenameTimer();
+ bool OnRenameAccept(size_t itemEdit, const wxString& value);
+ void OnRenameCancelled(size_t itemEdit);
+
+ void OnMouse( wxMouseEvent &event );
+
+ // called to switch the selection from the current item to newCurrent,
+ void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
+
+ void OnChar( wxKeyEvent &event );
+ void OnKeyDown( wxKeyEvent &event );
+ void OnSetFocus( wxFocusEvent &event );
+ void OnKillFocus( wxFocusEvent &event );
+ void OnScroll(wxScrollWinEvent& event) ;
+
+ void OnPaint( wxPaintEvent &event );
+
+ void DrawImage( int index, wxDC *dc, int x, int y );
+ void GetImageSize( int index, int &width, int &height ) const;
+ int GetTextLength( const wxString &s ) const;
+
+ void SetImageList( wxImageListType *imageList, int which );
+ void SetItemSpacing( int spacing, bool isSmall = false );
+ int GetItemSpacing( bool isSmall = false );
+
+ void SetColumn( int col, wxListItem &item );
+ void SetColumnWidth( int col, int width );
+ void GetColumn( int col, wxListItem &item ) const;
+ int GetColumnWidth( int col ) const;
+ int GetColumnCount() const { return m_columns.GetCount(); }
+
+ // returns the sum of the heights of all columns
+ int GetHeaderWidth() const;
+
+ int GetCountPerPage() const;
+
+ void SetItem( wxListItem &item );
+ void GetItem( wxListItem &item ) const;
+ void SetItemState( long item, long state, long stateMask );
+ int GetItemState( long item, long stateMask ) const;
+ void GetItemRect( long index, wxRect &rect ) const;
+ wxRect GetViewRect() const;
+ bool GetItemPosition( long item, wxPoint& pos ) const;
+ int GetSelectedItemCount() const;
+
+ wxString GetItemText(long item) const
+ {
+ wxListItem info;
+ info.m_itemId = item;
+ GetItem( info );
+ return info.m_text;
+ }
+
+ void SetItemText(long item, const wxString& value)
+ {
+ wxListItem info;
+ info.m_mask = wxLIST_MASK_TEXT;
+ info.m_itemId = item;
+ info.m_text = value;
+ SetItem( info );
+ }
+
+ // set the scrollbars and update the positions of the items
+ void RecalculatePositions(bool noRefresh = false);
+
+ // refresh the window and the header
+ void RefreshAll();
+
+ long GetNextItem( long item, int geometry, int state ) const;
+ void DeleteItem( long index );
+ void DeleteAllItems();
+ void DeleteColumn( int col );
+ void DeleteEverything();
+ void EnsureVisible( long index );
+ long FindItem( long start, const wxString& str, bool partial = false );
+ long FindItem( long start, wxUIntPtr data);
+ long FindItem( const wxPoint& pt );
+ long HitTest( int x, int y, int &flags );
+ void InsertItem( wxListItem &item );
+ void InsertColumn( long col, wxListItem &item );
+ void SortItems( wxListCtrlCompare fn, long data );
+
+ size_t GetItemCount() const;
+ bool IsEmpty() const { return GetItemCount() == 0; }
+ void SetItemCount(long count);
+
+ // change the current (== focused) item, send a notification event
+ void ChangeCurrent(size_t current);
+ void ResetCurrent() { ChangeCurrent((size_t)-1); }
+ bool HasCurrent() const { return m_current != (size_t)-1; }
+
+ // send out a wxListEvent
+ void SendNotify( size_t line,
+ wxEventType command,
+ wxPoint point = wxDefaultPosition );
+
+ // override base class virtual to reset m_lineHeight when the font changes
+ virtual bool SetFont(const wxFont& font)
+ {
+ if ( !wxScrolledWindow::SetFont(font) )
+ return false;
+
+ m_lineHeight = 0;
+
+ return true;
+ }
+
+ // these are for wxListLineData usage only
+
+ // get the backpointer to the list ctrl
+ wxGenericListCtrl *GetListCtrl() const
+ {
+ return wxStaticCast(GetParent(), wxGenericListCtrl);
+ }
+
+ // get the height of all lines (assuming they all do have the same height)
+ wxCoord GetLineHeight() const;
+
+ // get the y position of the given line (only for report view)
+ wxCoord GetLineY(size_t line) const;
+
+ // get the brush to use for the item highlighting
+ wxBrush *GetHighlightBrush() const
+ {
+ return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
+ }
+
+//protected:
+ // the array of all line objects for a non virtual list control (for the
+ // virtual list control we only ever use m_lines[0])
+ wxListLineDataArray m_lines;
+
+ // the list of column objects
+ wxListHeaderDataList m_columns;
+
+ // currently focused item or -1
+ size_t m_current;
+
+ // the number of lines per page
+ int m_linesPerPage;
+
+ // this flag is set when something which should result in the window
+ // redrawing happens (i.e. an item was added or deleted, or its appearance
+ // changed) and OnPaint() doesn't redraw the window while it is set which
+ // allows to minimize the number of repaintings when a lot of items are
+ // being added. The real repainting occurs only after the next OnIdle()
+ // call
+ bool m_dirty;
+
+ wxColour *m_highlightColour;
+ wxImageListType *m_small_image_list;
+ wxImageListType *m_normal_image_list;
+ int m_small_spacing;
+ int m_normal_spacing;
+ bool m_hasFocus;
+
+ bool m_lastOnSame;
+ wxTimer *m_renameTimer;
+ bool m_isCreated;
+ int m_dragCount;
+ wxPoint m_dragStart;
+
+ // for double click logic
+ size_t m_lineLastClicked,
+ m_lineBeforeLastClicked;
+
+protected:
+ // the total count of items in a virtual list control
+ size_t m_countVirt;
+
+ // the object maintaining the items selection state, only used in virtual
+ // controls
+ wxSelectionStore m_selStore;
+
+ // common part of all ctors
+ void Init();
+
+ // get the line data for the given index
+ wxListLineData *GetLine(size_t n) const
+ {
+ wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );
+
+ if ( IsVirtual() )
+ {
+ wxConstCast(this, wxListMainWindow)->CacheLineData(n);
+
+ n = 0;
+ }
+
+ return &m_lines[n];
+ }
+
+ // get a dummy line which can be used for geometry calculations and such:
+ // you must use GetLine() if you want to really draw the line
+ wxListLineData *GetDummyLine() const;
+
+ // cache the line data of the n-th line in m_lines[0]
+ void CacheLineData(size_t line);
+
+ // get the range of visible lines
+ void GetVisibleLinesRange(size_t *from, size_t *to);
+
+ // force us to recalculate the range of visible lines
+ void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; }
+
+ // get the colour to be used for drawing the rules
+ wxColour GetRuleColour() const
+ {
+#ifdef __WXMAC__
+ return *wxWHITE;
+#else
+ return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
+#endif
+ }
+
+private:
+ // initialize the current item if needed
+ void UpdateCurrent();
+
+ // delete all items but don't refresh: called from dtor
+ void DoDeleteAllItems();
+
+ // the height of one line using the current font
+ wxCoord m_lineHeight;
+
+ // the total header width or 0 if not calculated yet
+ wxCoord m_headerWidth;
+
+ // the first and last lines being shown on screen right now (inclusive),
+ // both may be -1 if they must be calculated so never access them directly:
+ // use GetVisibleLinesRange() above instead
+ size_t m_lineFrom,
+ m_lineTo;
+
+ // the brushes to use for item highlighting when we do/don't have focus
+ wxBrush *m_highlightBrush,
+ *m_highlightUnfocusedBrush;
+
+ // if this is > 0, the control is frozen and doesn't redraw itself
+ size_t m_freezeCount;
+
+ DECLARE_DYNAMIC_CLASS(wxListMainWindow)
+ DECLARE_EVENT_TABLE()
+
+ friend class wxGenericListCtrl;
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
//-----------------------------------------------------------------------------
// wxListItemData
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListItemData,wxObject);
+wxListItemData::~wxListItemData()
+{
+ // in the virtual list control the attributes are managed by the main
+ // program, so don't delete them
+ if ( !m_owner->IsVirtual() )
+ {
+ delete m_attr;
+ }
+
+ delete m_rect;
+}
-wxListItemData::wxListItemData()
+void wxListItemData::Init()
{
m_image = -1;
m_data = 0;
+
+ m_attr = NULL;
+}
+
+wxListItemData::wxListItemData(wxListMainWindow *owner)
+{
+ Init();
+
+ m_owner = owner;
+
+ if ( owner->InReportView() )
+ {
+ m_rect = NULL;
+ }
+ else
+ {
+ m_rect = new wxRect;
+ }
+}
+
+void wxListItemData::SetItem( const wxListItem &info )
+{
+ if ( info.m_mask & wxLIST_MASK_TEXT )
+ SetText(info.m_text);
+ if ( info.m_mask & wxLIST_MASK_IMAGE )
+ m_image = info.m_image;
+ if ( info.m_mask & wxLIST_MASK_DATA )
+ m_data = info.m_data;
+
+ if ( info.HasAttributes() )
+ {
+ if ( m_attr )
+ *m_attr = *info.GetAttributes();
+ else
+ m_attr = new wxListItemAttr(*info.GetAttributes());
+ }
+
+ if ( m_rect )
+ {
+ m_rect->x =
+ m_rect->y =
+ m_rect->height = 0;
+ m_rect->width = info.m_width;
+ }
+}
+
+void wxListItemData::SetPosition( int x, int y )
+{
+ wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );
+
+ m_rect->x = x;
+ m_rect->y = y;
+}
+
+void wxListItemData::SetSize( int width, int height )
+{
+ wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );
+
+ if ( width != -1 )
+ m_rect->width = width;
+ if ( height != -1 )
+ m_rect->height = height;
+}
+
+bool wxListItemData::IsHit( int x, int y ) const
+{
+ wxCHECK_MSG( m_rect, false, _T("can't be called in this mode") );
+
+ return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x, y);
+}
+
+int wxListItemData::GetX() const
+{
+ wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
+
+ return m_rect->x;
+}
+
+int wxListItemData::GetY() const
+{
+ wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
+
+ return m_rect->y;
+}
+
+int wxListItemData::GetWidth() const
+{
+ wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
+
+ return m_rect->width;
+}
+
+int wxListItemData::GetHeight() const
+{
+ wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
+
+ return m_rect->height;
+}
+
+void wxListItemData::GetItem( wxListItem &info ) const
+{
+ info.m_text = m_text;
+ info.m_image = m_image;
+ info.m_data = m_data;
+
+ if ( m_attr )
+ {
+ if ( m_attr->HasTextColour() )
+ info.SetTextColour(m_attr->GetTextColour());
+ if ( m_attr->HasBackgroundColour() )
+ info.SetBackgroundColour(m_attr->GetBackgroundColour());
+ if ( m_attr->HasFont() )
+ info.SetFont(m_attr->GetFont());
+ }
+}
+
+//-----------------------------------------------------------------------------
+// wxListHeaderData
+//-----------------------------------------------------------------------------
+
+void wxListHeaderData::Init()
+{
+ m_mask = 0;
+ m_image = -1;
+ m_format = 0;
+ m_width = 0;
m_xpos = 0;
m_ypos = 0;
- m_width = 0;
m_height = 0;
- m_attr = NULL;
}
-wxListItemData::wxListItemData( const wxListItem &info )
+wxListHeaderData::wxListHeaderData()
+{
+ Init();
+}
+
+wxListHeaderData::wxListHeaderData( const wxListItem &item )
+{
+ Init();
+
+ SetItem( item );
+}
+
+void wxListHeaderData::SetItem( const wxListItem &item )
+{
+ m_mask = item.m_mask;
+
+ if ( m_mask & wxLIST_MASK_TEXT )
+ m_text = item.m_text;
+
+ if ( m_mask & wxLIST_MASK_IMAGE )
+ m_image = item.m_image;
+
+ if ( m_mask & wxLIST_MASK_FORMAT )
+ m_format = item.m_format;
+
+ if ( m_mask & wxLIST_MASK_WIDTH )
+ SetWidth(item.m_width);
+}
+
+void wxListHeaderData::SetPosition( int x, int y )
+{
+ m_xpos = x;
+ m_ypos = y;
+}
+
+void wxListHeaderData::SetHeight( int h )
+{
+ m_height = h;
+}
+
+void wxListHeaderData::SetWidth( int w )
+{
+ m_width = w;
+ if (m_width < 0)
+ m_width = WIDTH_COL_DEFAULT;
+ else if (m_width < WIDTH_COL_MIN)
+ m_width = WIDTH_COL_MIN;
+}
+
+void wxListHeaderData::SetFormat( int format )
+{
+ m_format = format;
+}
+
+bool wxListHeaderData::HasImage() const
+{
+ return m_image != -1;
+}
+
+bool wxListHeaderData::IsHit( int x, int y ) const
+{
+ return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
+}
+
+void wxListHeaderData::GetItem( wxListItem& item )
+{
+ item.m_mask = m_mask;
+ item.m_text = m_text;
+ item.m_image = m_image;
+ item.m_format = m_format;
+ item.m_width = m_width;
+}
+
+int wxListHeaderData::GetImage() const
+{
+ return m_image;
+}
+
+int wxListHeaderData::GetWidth() const
+{
+ return m_width;
+}
+
+int wxListHeaderData::GetFormat() const
+{
+ return m_format;
+}
+
+//-----------------------------------------------------------------------------
+// wxListLineData
+//-----------------------------------------------------------------------------
+
+inline int wxListLineData::GetMode() const
+{
+ return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
+}
+
+inline bool wxListLineData::InReportView() const
+{
+ return m_owner->HasFlag(wxLC_REPORT);
+}
+
+inline bool wxListLineData::IsVirtual() const
+{
+ return m_owner->IsVirtual();
+}
+
+wxListLineData::wxListLineData( wxListMainWindow *owner )
+{
+ m_owner = owner;
+
+ if ( InReportView() )
+ {
+ m_gi = NULL;
+ }
+ else // !report
+ {
+ m_gi = new GeometryInfo;
+ }
+
+ m_highlighted = false;
+
+ InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
+}
+
+void wxListLineData::CalculateSize( wxDC *dc, int spacing )
+{
+ wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ wxListItemData *item = node->GetData();
+
+ wxString s;
+ wxCoord lw, lh;
+
+ switch ( GetMode() )
+ {
+ case wxLC_ICON:
+ case wxLC_SMALL_ICON:
+ m_gi->m_rectAll.width = spacing;
+
+ s = item->GetText();
+
+ if ( s.empty() )
+ {
+ lh =
+ m_gi->m_rectLabel.width =
+ m_gi->m_rectLabel.height = 0;
+ }
+ else // has label
+ {
+ dc->GetTextExtent( s, &lw, &lh );
+ lw += EXTRA_WIDTH;
+ lh += EXTRA_HEIGHT;
+
+ m_gi->m_rectAll.height = spacing + lh;
+ if (lw > spacing)
+ m_gi->m_rectAll.width = lw;
+
+ m_gi->m_rectLabel.width = lw;
+ m_gi->m_rectLabel.height = lh;
+ }
+
+ if (item->HasImage())
+ {
+ int w, h;
+ m_owner->GetImageSize( item->GetImage(), w, h );
+ m_gi->m_rectIcon.width = w + 8;
+ m_gi->m_rectIcon.height = h + 8;
+
+ if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
+ m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
+ if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
+ m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
+ }
+
+ if ( item->HasText() )
+ {
+ m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
+ }
+ else // no text, highlight the icon
+ {
+ m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
+ }
+ break;
+
+ case wxLC_LIST:
+ s = item->GetTextForMeasuring();
+
+ dc->GetTextExtent( s, &lw, &lh );
+ lw += EXTRA_WIDTH;
+ lh += EXTRA_HEIGHT;
+
+ m_gi->m_rectLabel.width = lw;
+ m_gi->m_rectLabel.height = lh;
+
+ m_gi->m_rectAll.width = lw;
+ m_gi->m_rectAll.height = lh;
+
+ if (item->HasImage())
+ {
+ int w, h;
+ m_owner->GetImageSize( item->GetImage(), w, h );
+ m_gi->m_rectIcon.width = w;
+ m_gi->m_rectIcon.height = h;
+
+ m_gi->m_rectAll.width += 4 + w;
+ if (h > m_gi->m_rectAll.height)
+ m_gi->m_rectAll.height = h;
+ }
+
+ m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
+ break;
+
+ case wxLC_REPORT:
+ wxFAIL_MSG( _T("unexpected call to SetSize") );
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown mode") );
+ }
+}
+
+void wxListLineData::SetPosition( int x, int y, int spacing )
+{
+ wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ wxListItemData *item = node->GetData();
+
+ switch ( GetMode() )
+ {
+ case wxLC_ICON:
+ case wxLC_SMALL_ICON:
+ m_gi->m_rectAll.x = x;
+ m_gi->m_rectAll.y = y;
+
+ if ( item->HasImage() )
+ {
+ m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
+ (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
+ m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
+ }
+
+ if ( item->HasText() )
+ {
+ if (m_gi->m_rectAll.width > spacing)
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
+ else
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing/2) - (m_gi->m_rectLabel.width/2);
+ m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
+ m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
+ m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
+ }
+ else // no text, highlight the icon
+ {
+ m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
+ m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
+ }
+ break;
+
+ case wxLC_LIST:
+ m_gi->m_rectAll.x = x;
+ m_gi->m_rectAll.y = y;
+
+ m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
+ m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
+ m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
+
+ if (item->HasImage())
+ {
+ m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
+ m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width;
+ }
+ else
+ {
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
+ }
+ break;
+
+ case wxLC_REPORT:
+ wxFAIL_MSG( _T("unexpected call to SetPosition") );
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown mode") );
+ }
+}
+
+void wxListLineData::InitItems( int num )
+{
+ for (int i = 0; i < num; i++)
+ m_items.Append( new wxListItemData(m_owner) );
+}
+
+void wxListLineData::SetItem( int index, const wxListItem &info )
+{
+ wxListItemDataList::compatibility_iterator node = m_items.Item( index );
+ wxCHECK_RET( node, _T("invalid column index in SetItem") );
+
+ wxListItemData *item = node->GetData();
+ item->SetItem( info );
+}
+
+void wxListLineData::GetItem( int index, wxListItem &info )
{
- m_image = -1;
- m_data = 0;
- m_attr = NULL;
-
- SetItem( info );
+ wxListItemDataList::compatibility_iterator node = m_items.Item( index );
+ if (node)
+ {
+ wxListItemData *item = node->GetData();
+ item->GetItem( info );
+ }
}
-void wxListItemData::SetItem( const wxListItem &info )
+wxString wxListLineData::GetText(int index) const
{
- if (info.m_mask & wxLIST_MASK_TEXT) m_text = info.m_text;
- if (info.m_mask & wxLIST_MASK_IMAGE) m_image = info.m_image;
- if (info.m_mask & wxLIST_MASK_DATA) m_data = info.m_data;
+ wxString s;
- if ( info.HasAttributes() )
+ wxListItemDataList::compatibility_iterator node = m_items.Item( index );
+ if (node)
{
- if ( m_attr )
- *m_attr = *info.GetAttributes();
- else
- m_attr = new wxListItemAttr(*info.GetAttributes());
+ wxListItemData *item = node->GetData();
+ s = item->GetText();
}
- m_xpos = 0;
- m_ypos = 0;
- m_width = info.m_width;
- m_height = 0;
+ return s;
}
-void wxListItemData::SetText( const wxString &s )
+void wxListLineData::SetText( int index, const wxString s )
{
- m_text = s;
+ wxListItemDataList::compatibility_iterator node = m_items.Item( index );
+ if (node)
+ {
+ wxListItemData *item = node->GetData();
+ item->SetText( s );
+ }
}
-void wxListItemData::SetImage( int image )
+void wxListLineData::SetImage( int index, int image )
{
- m_image = image;
-}
+ wxListItemDataList::compatibility_iterator node = m_items.Item( index );
+ wxCHECK_RET( node, _T("invalid column index in SetImage()") );
-void wxListItemData::SetData( long data )
-{
- m_data = data;
+ wxListItemData *item = node->GetData();
+ item->SetImage(image);
}
-void wxListItemData::SetPosition( int x, int y )
+int wxListLineData::GetImage( int index ) const
{
- m_xpos = x;
- m_ypos = y;
-}
+ wxListItemDataList::compatibility_iterator node = m_items.Item( index );
+ wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
-void wxListItemData::SetSize( int width, int height )
-{
- if (width != -1) m_width = width;
- if (height != -1) m_height = height;
+ wxListItemData *item = node->GetData();
+ return item->GetImage();
}
-bool wxListItemData::HasImage() const
+wxListItemAttr *wxListLineData::GetAttr() const
{
- return (m_image >= 0);
-}
+ wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
+ wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
-bool wxListItemData::HasText() const
-{
- return (!m_text.IsNull());
+ wxListItemData *item = node->GetData();
+ return item->GetAttr();
}
-bool wxListItemData::IsHit( int x, int y ) const
+void wxListLineData::SetAttr(wxListItemAttr *attr)
{
- return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
-}
+ wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
-void wxListItemData::GetText( wxString &s )
-{
- s = m_text;
+ wxListItemData *item = node->GetData();
+ item->SetAttr(attr);
}
-int wxListItemData::GetX() const
+bool wxListLineData::SetAttributes(wxDC *dc,
+ const wxListItemAttr *attr,
+ bool highlighted)
{
- return m_xpos;
-}
+ wxWindow *listctrl = m_owner->GetParent();
-int wxListItemData::GetY() const
-{
- return m_ypos;
-}
+ // fg colour
-int wxListItemData::GetWidth() const
-{
- return m_width;
-}
+ // don't use foreground colour for drawing highlighted items - this might
+ // make them completely invisible (and there is no way to do bit
+ // arithmetics on wxColour, unfortunately)
+ wxColour colText;
+ if ( highlighted )
+ {
+ colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ }
+ else
+ {
+ if ( attr && attr->HasTextColour() )
+ {
+ colText = attr->GetTextColour();
+ }
+ else
+ {
+ colText = listctrl->GetForegroundColour();
+ }
+ }
-int wxListItemData::GetHeight() const
-{
- return m_height;
-}
+ dc->SetTextForeground(colText);
-int wxListItemData::GetImage() const
-{
- return m_image;
+ // font
+ wxFont font;
+ if ( attr && attr->HasFont() )
+ {
+ font = attr->GetFont();
+ }
+ else
+ {
+ font = listctrl->GetFont();
+ }
+
+ dc->SetFont(font);
+
+ // bg colour
+ bool hasBgCol = attr && attr->HasBackgroundColour();
+ if ( highlighted || hasBgCol )
+ {
+ if ( highlighted )
+ {
+ dc->SetBrush( *m_owner->GetHighlightBrush() );
+ }
+ else
+ {
+ dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
+ }
+
+ dc->SetPen( *wxTRANSPARENT_PEN );
+
+ return true;
+ }
+
+ return false;
}
-void wxListItemData::GetItem( wxListItem &info ) const
+void wxListLineData::Draw( wxDC *dc )
{
- info.m_text = m_text;
- info.m_image = m_image;
- info.m_data = m_data;
+ wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
- if ( m_attr )
+ bool highlighted = IsHighlighted();
+
+ wxListItemAttr *attr = GetAttr();
+
+ if ( SetAttributes(dc, attr, highlighted) )
{
- if ( m_attr->HasTextColour() )
- info.SetTextColour(m_attr->GetTextColour());
- if ( m_attr->HasBackgroundColour() )
- info.SetBackgroundColour(m_attr->GetBackgroundColour());
- if ( m_attr->HasFont() )
- info.SetFont(m_attr->GetFont());
+ dc->DrawRectangle( m_gi->m_rectHighlight );
}
-}
-//-----------------------------------------------------------------------------
-// wxListHeaderData
-//-----------------------------------------------------------------------------
+ // just for debugging to better see where the items are
+#if 0
+ dc->SetPen(*wxRED_PEN);
+ dc->SetBrush(*wxTRANSPARENT_BRUSH);
+ dc->DrawRectangle( m_gi->m_rectAll );
+ dc->SetPen(*wxGREEN_PEN);
+ dc->DrawRectangle( m_gi->m_rectIcon );
+#endif // 0
-IMPLEMENT_DYNAMIC_CLASS(wxListHeaderData,wxObject);
+ wxListItemData *item = node->GetData();
+ if (item->HasImage())
+ {
+ // centre the image inside our rectangle, this looks nicer when items
+ // ae aligned in a row
+ const wxRect& rectIcon = m_gi->m_rectIcon;
-wxListHeaderData::wxListHeaderData()
-{
- m_mask = 0;
- m_image = 0;
- m_format = 0;
- m_width = 0;
- m_xpos = 0;
- m_ypos = 0;
- m_height = 0;
-}
+ m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
+ }
-wxListHeaderData::wxListHeaderData( const wxListItem &item )
-{
- SetItem( item );
- m_xpos = 0;
- m_ypos = 0;
- m_height = 0;
-}
+ if (item->HasText())
+ {
+ const wxRect& rectLabel = m_gi->m_rectLabel;
-void wxListHeaderData::SetItem( const wxListItem &item )
-{
- m_mask = item.m_mask;
- m_text = item.m_text;
- m_image = item.m_image;
- m_format = item.m_format;
- m_width = item.m_width;
- if (m_width < 0) m_width = 80;
- if (m_width < 6) m_width = 6;
+ wxDCClipper clipper(*dc, rectLabel);
+ dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
+ }
}
-void wxListHeaderData::SetPosition( int x, int y )
+void wxListLineData::DrawInReportMode( wxDC *dc,
+ const wxRect& rect,
+ const wxRect& rectHL,
+ bool highlighted )
{
- m_xpos = x;
- m_ypos = y;
-}
+ // TODO: later we should support setting different attributes for
+ // different columns - to do it, just add "col" argument to
+ // GetAttr() and move these lines into the loop below
+ wxListItemAttr *attr = GetAttr();
+ if ( SetAttributes(dc, attr, highlighted) )
+ {
+ dc->DrawRectangle( rectHL );
+ }
-void wxListHeaderData::SetHeight( int h )
-{
- m_height = h;
+ wxCoord x = rect.x + HEADER_OFFSET_X,
+ y = rect.y + (LINE_SPACING + EXTRA_HEIGHT) / 2;
+
+ size_t col = 0;
+ for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
+ node;
+ node = node->GetNext(), col++ )
+ {
+ wxListItemData *item = node->GetData();
+
+ int width = m_owner->GetColumnWidth(col);
+ int xOld = x;
+ x += width;
+
+ if ( item->HasImage() )
+ {
+ int ix, iy;
+ m_owner->DrawImage( item->GetImage(), dc, xOld, y );
+ m_owner->GetImageSize( item->GetImage(), ix, iy );
+
+ ix += IMAGE_MARGIN_IN_REPORT_MODE;
+
+ xOld += ix;
+ width -= ix;
+ }
+
+ wxDCClipper clipper(*dc, xOld, y, width - 8, rect.height);
+
+ if ( item->HasText() )
+ {
+ DrawTextFormatted(dc, item->GetText(), col, xOld, y, width - 8);
+ }
+ }
}
-void wxListHeaderData::SetWidth( int w )
+void wxListLineData::DrawTextFormatted(wxDC *dc,
+ const wxString &text,
+ int col,
+ int x,
+ int y,
+ int width)
{
- m_width = w;
- if (m_width < 0) m_width = 80;
- if (m_width < 6) m_width = 6;
+ wxString drawntext, ellipsis;
+ wxCoord w, h, base_w;
+ wxListItem item;
+
+ // determine if the string can fit inside the current width
+ dc->GetTextExtent(text, &w, &h);
+ if (w <= width)
+ {
+ // it can, draw it using the items alignment
+ m_owner->GetColumn(col, item);
+ switch ( item.GetAlign() )
+ {
+ default:
+ wxFAIL_MSG( _T("unknown list item format") );
+ // fall through
+
+ case wxLIST_FORMAT_LEFT:
+ // nothing to do
+ break;
+
+ case wxLIST_FORMAT_RIGHT:
+ x += width - w;
+ break;
+
+ case wxLIST_FORMAT_CENTER:
+ x += (width - w) / 2;
+ break;
+ }
+
+ dc->DrawText(text, x, y);
+ }
+ else // otherwise, truncate and add an ellipsis if possible
+ {
+ // determine the base width
+ ellipsis = wxString(wxT("..."));
+ dc->GetTextExtent(ellipsis, &base_w, &h);
+
+ // continue until we have enough space or only one character left
+ wxCoord w_c, h_c;
+ size_t len = text.Length();
+ drawntext = text.Left(len);
+ while (len > 1)
+ {
+ dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
+ drawntext.RemoveLast();
+ len--;
+ w -= w_c;
+ if (w + base_w <= width)
+ break;
+ }
+
+ // if still not enough space, remove ellipsis characters
+ while (ellipsis.Length() > 0 && w + base_w > width)
+ {
+ ellipsis = ellipsis.Left(ellipsis.Length() - 1);
+ dc->GetTextExtent(ellipsis, &base_w, &h);
+ }
+
+ // now draw the text
+ dc->DrawText(drawntext, x, y);
+ dc->DrawText(ellipsis, x + w, y);
+ }
}
-void wxListHeaderData::SetFormat( int format )
+bool wxListLineData::Highlight( bool on )
{
- m_format = format;
+ wxCHECK_MSG( !IsVirtual(), false, _T("unexpected call to Highlight") );
+
+ if ( on == m_highlighted )
+ return false;
+
+ m_highlighted = on;
+
+ return true;
}
-bool wxListHeaderData::HasImage() const
+void wxListLineData::ReverseHighlight( void )
{
- return (m_image != 0);
+ Highlight(!IsHighlighted());
}
-bool wxListHeaderData::HasText() const
+//-----------------------------------------------------------------------------
+// wxListHeaderWindow
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow)
+
+BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
+ EVT_PAINT (wxListHeaderWindow::OnPaint)
+ EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
+ EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
+END_EVENT_TABLE()
+
+void wxListHeaderWindow::Init()
{
- return (m_text.Length() > 0);
+ m_currentCursor = (wxCursor *) NULL;
+ m_isDragging = false;
+ m_dirty = false;
}
-bool wxListHeaderData::IsHit( int x, int y ) const
+wxListHeaderWindow::wxListHeaderWindow()
{
- return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
+ Init();
+
+ m_owner = (wxListMainWindow *) NULL;
+ m_resizeCursor = (wxCursor *) NULL;
}
-void wxListHeaderData::GetItem( wxListItem &item )
+wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
+ wxWindowID id,
+ wxListMainWindow *owner,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString &name )
+ : wxWindow( win, id, pos, size, style, name )
{
- item.m_mask = m_mask;
- item.m_text = m_text;
- item.m_image = m_image;
- item.m_format = m_format;
- item.m_width = m_width;
+ Init();
+
+ m_owner = owner;
+ m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
+
+#if _USE_VISATTR
+ wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
+ SetOwnForegroundColour( attr.colFg );
+ SetOwnBackgroundColour( attr.colBg );
+ if (!m_hasFont)
+ SetOwnFont( attr.font );
+#else
+ SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
+ SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
+ if (!m_hasFont)
+ SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
+#endif
}
-void wxListHeaderData::GetText( wxString &s )
+wxListHeaderWindow::~wxListHeaderWindow()
{
- s = m_text;
+ delete m_resizeCursor;
}
-int wxListHeaderData::GetImage() const
+#ifdef __WXUNIVERSAL__
+#include "wx/univ/renderer.h"
+#include "wx/univ/theme.h"
+#endif
+
+// shift the DC origin to match the position of the main window horz
+// scrollbar: this allows us to always use logical coords
+void wxListHeaderWindow::AdjustDC(wxDC& dc)
{
- return m_image;
+ int xpix;
+ m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
+
+ int x;
+ m_owner->GetViewStart( &x, NULL );
+
+ // account for the horz scrollbar offset
+ dc.SetDeviceOrigin( -x * xpix, 0 );
}
-int wxListHeaderData::GetWidth() const
+void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
- return m_width;
+ wxPaintDC dc( this );
+
+ PrepareDC( dc );
+ AdjustDC( dc );
+
+ dc.BeginDrawing();
+
+ dc.SetFont( GetFont() );
+
+ // width and height of the entire header window
+ int w, h;
+ GetClientSize( &w, &h );
+ m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
+
+ dc.SetBackgroundMode(wxTRANSPARENT);
+
+ dc.SetTextForeground(GetForegroundColour());
+
+ int x = HEADER_OFFSET_X;
+
+ int numColumns = m_owner->GetColumnCount();
+ wxListItem item;
+ for ( int i = 0; i < numColumns && x < w; i++ )
+ {
+ m_owner->GetColumn( i, item );
+ int wCol = item.m_width;
+
+ // the width of the rect to draw: make it smaller to fit entirely
+ // inside the column rect
+ int cw = wCol - 2;
+
+ wxRendererNative::Get().DrawHeaderButton
+ (
+ this,
+ dc,
+ wxRect(x, HEADER_OFFSET_Y, cw, h - 2),
+ m_parent->IsEnabled() ? 0
+ : wxCONTROL_DISABLED
+ );
+
+ // see if we have enough space for the column label
+
+ // for this we need the width of the text
+ wxCoord wLabel;
+ wxCoord hLabel;
+ dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
+ wLabel += 2*EXTRA_WIDTH;
+
+ // and the width of the icon, if any
+ static const int MARGIN_BETWEEN_TEXT_AND_ICON = 2;
+ int ix = 0, // init them just to suppress the compiler warnings
+ iy = 0;
+ const int image = item.m_image;
+ wxImageListType *imageList;
+ if ( image != -1 )
+ {
+ imageList = m_owner->m_small_image_list;
+ if ( imageList )
+ {
+ imageList->GetSize(image, ix, iy);
+ wLabel += ix + MARGIN_BETWEEN_TEXT_AND_ICON;
+ }
+ }
+ else
+ {
+ imageList = NULL;
+ }
+
+ // ignore alignment if there is not enough space anyhow
+ int xAligned;
+ switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
+ {
+ default:
+ wxFAIL_MSG( _T("unknown list item format") );
+ // fall through
+
+ case wxLIST_FORMAT_LEFT:
+ xAligned = x;
+ break;
+
+ case wxLIST_FORMAT_RIGHT:
+ xAligned = x + cw - wLabel;
+ break;
+
+ case wxLIST_FORMAT_CENTER:
+ xAligned = x + (cw - wLabel) / 2;
+ break;
+ }
+
+
+ // if we have an image, draw it on the right of the label
+ if ( imageList )
+ {
+ imageList->Draw
+ (
+ image,
+ dc,
+ xAligned + wLabel - ix - MARGIN_BETWEEN_TEXT_AND_ICON,
+ HEADER_OFFSET_Y + (h - 4 - iy)/2,
+ wxIMAGELIST_DRAW_TRANSPARENT
+ );
+
+ cw -= ix + MARGIN_BETWEEN_TEXT_AND_ICON;
+ }
+
+ // draw the text clipping it so that it doesn't overwrite the column
+ // boundary
+ wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
+
+ dc.DrawText( item.GetText(),
+ xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
+
+ x += wCol;
+ }
+
+ dc.EndDrawing();
}
-int wxListHeaderData::GetFormat() const
+void wxListHeaderWindow::DrawCurrent()
{
- return m_format;
-}
+ int x1 = m_currentX;
+ int y1 = 0;
+ m_owner->ClientToScreen( &x1, &y1 );
-//-----------------------------------------------------------------------------
-// wxListLineData
-//-----------------------------------------------------------------------------
+ int x2 = m_currentX;
+ int y2 = 0;
+ m_owner->GetClientSize( NULL, &y2 );
+ m_owner->ClientToScreen( &x2, &y2 );
+
+ wxScreenDC dc;
+ dc.SetLogicalFunction( wxINVERT );
+ dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
-IMPLEMENT_DYNAMIC_CLASS(wxListLineData,wxObject);
+ AdjustDC(dc);
-wxListLineData::wxListLineData( wxListMainWindow *owner, int mode, wxBrush *hilightBrush )
-{
- m_mode = mode;
- m_hilighted = FALSE;
- m_owner = owner;
- m_hilightBrush = hilightBrush;
- m_items.DeleteContents( TRUE );
- m_spacing = 0;
+ dc.DrawLine( x1, y1, x2, y2 );
+
+ dc.SetLogicalFunction( wxCOPY );
+
+ dc.SetPen( wxNullPen );
+ dc.SetBrush( wxNullBrush );
}
-void wxListLineData::CalculateSize( wxDC *dc, int spacing )
+void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
{
- m_spacing = spacing;
- switch (m_mode)
+ // we want to work with logical coords
+ int x;
+ m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
+ int y = event.GetY();
+
+ if (m_isDragging)
{
- case wxLC_ICON:
+ SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
+
+ // we don't draw the line beyond our window, but we allow dragging it
+ // there
+ int w = 0;
+ GetClientSize( &w, NULL );
+ m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
+ w -= 6;
+
+ // erase the line if it was drawn
+ if ( m_currentX < w )
+ DrawCurrent();
+
+ if (event.ButtonUp())
{
- m_bound_all.width = m_spacing;
- m_bound_all.height = m_spacing+13;
- wxNode *node = m_items.First();
- if (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- wxString s = item->GetText();
- long lw,lh;
- dc->GetTextExtent( s, &lw, &lh );
- if (lw > m_spacing) m_bound_all.width = lw;
- }
- break;
+ ReleaseMouse();
+ m_isDragging = false;
+ m_dirty = true;
+ m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
+ SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
}
- case wxLC_LIST:
+ else
{
- wxNode *node = m_items.First();
- if (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- wxString s = item->GetText();
- long lw,lh;
- dc->GetTextExtent( s, &lw, &lh );
- m_bound_all.width = lw;
- m_bound_all.height = lh;
- if (item->HasImage())
- {
- int w = 0;
- int h = 0;
- m_owner->GetImageSize( item->GetImage(), w, h );
- m_bound_all.width += 4 + w;
- if (h > m_bound_all.height) m_bound_all.height = h;
- }
- }
- break;
+ if (x > m_minX + 7)
+ m_currentX = x;
+ else
+ m_currentX = m_minX + 7;
+
+ // draw in the new location
+ if ( m_currentX < w )
+ DrawCurrent();
}
- case wxLC_REPORT:
+ }
+ else // not dragging
+ {
+ m_minX = 0;
+ bool hit_border = false;
+
+ // end of the current column
+ int xpos = 0;
+
+ // find the column where this event occured
+ int col,
+ countCol = m_owner->GetColumnCount();
+ for (col = 0; col < countCol; col++)
{
- m_bound_all.width = 0;
- m_bound_all.height = 0;
- wxNode *node = m_items.First();
- while (node)
+ xpos += m_owner->GetColumnWidth( col );
+ m_column = col;
+
+ if ( (abs(x-xpos) < 3) && (y < 22) )
{
- wxListItemData *item = (wxListItemData*)node->Data();
- wxString s;
- item->GetText( s );
- if (s.IsNull()) s = "H";
- long lw,lh;
- dc->GetTextExtent( s, &lw, &lh );
- item->SetSize( item->GetWidth(), lh );
- m_bound_all.width += lw;
- m_bound_all.height = lh;
- node = node->Next();
+ // near the column border
+ hit_border = true;
+ break;
}
- break;
- }
- }
-}
-void wxListLineData::SetPosition( wxDC *dc, int x, int y, int window_width )
-{
- m_bound_all.x = x;
- m_bound_all.y = y;
- switch (m_mode)
- {
- case wxLC_ICON:
- {
- AssignRect( m_bound_icon, 0, 0, 0, 0 );
- AssignRect( m_bound_label, 0, 0, 0, 0 );
- AssignRect( m_bound_hilight, m_bound_all );
- wxNode *node = m_items.First();
- if (node)
+ if ( x < xpos )
{
- wxListItemData *item = (wxListItemData*)node->Data();
- if (item->HasImage())
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- int w = 0;
- int h = 0;
- m_owner->GetImageSize( item->GetImage(), w, h );
- m_bound_icon.x = m_bound_all.x + (m_spacing/2) - (w/2);
- m_bound_icon.y = m_bound_all.y + m_spacing - h - 5;
- m_bound_icon.width = w;
- m_bound_icon.height = h;
- if (!item->HasText())
- {
- AssignRect( m_bound_hilight, m_bound_icon );
- m_bound_hilight.x -= 5;
- m_bound_hilight.y -= 5;
- m_bound_hilight.width += 9;
- m_bound_hilight.height += 9;
- }
- }
- if (item->HasText())
- {
- wxString s;
- item->GetText( s );
- long lw,lh;
- dc->GetTextExtent( s, &lw, &lh );
- if (m_bound_all.width > m_spacing)
- m_bound_label.x = m_bound_all.x;
- else
- m_bound_label.x = m_bound_all.x + (m_spacing/2) - lw/2;
- m_bound_label.y = m_bound_all.y + m_bound_all.height - lh;
- m_bound_label.width = lw;
- m_bound_label.height = lh;
- AssignRect( m_bound_hilight, m_bound_label );
- m_bound_hilight.x -= 2;
- m_bound_hilight.y -= 2;
- m_bound_hilight.width += 4;
- m_bound_hilight.height += 4;
- }
+ // inside the column
+ break;
}
- break;
+
+ m_minX = xpos;
}
- case wxLC_LIST:
+
+ if ( col == countCol )
+ m_column = -1;
+
+ if (event.LeftDown() || event.RightUp())
{
- AssignRect( m_bound_label, m_bound_all );
- m_bound_all.x -= 2;
- m_bound_all.y -= 2;
- m_bound_all.width += 4;
- m_bound_all.height += 3;
- AssignRect( m_bound_hilight, m_bound_all );
- AssignRect( m_bound_icon, 0, 0, 0, 0 );
- wxNode *node = m_items.First();
- if (node)
+ if (hit_border && event.LeftDown())
{
- wxListItemData *item = (wxListItemData*)node->Data();
- if (item->HasImage())
+ if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
+ event.GetPosition()) )
{
- m_bound_icon.x = m_bound_all.x + 2;
- m_bound_icon.y = m_bound_all.y + 2;
- int w;
- int h;
- m_owner->GetImageSize( item->GetImage(), w, h );
- m_bound_icon.width = w;
- m_bound_icon.height = h;
- m_bound_label.x += 4 + w;
- m_bound_label.width -= 4 + w;
+ m_isDragging = true;
+ m_currentX = x;
+ CaptureMouse();
+ DrawCurrent();
}
+ //else: column resizing was vetoed by the user code
+ }
+ else // click on a column
+ {
+ SendListEvent( event.LeftDown()
+ ? wxEVT_COMMAND_LIST_COL_CLICK
+ : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
+ event.GetPosition());
}
- break;
}
- case wxLC_REPORT:
+ else if (event.Moving())
{
- long lw,lh;
- dc->GetTextExtent( "H", &lw, &lh );
- m_bound_all.x = 0;
- m_bound_all.y -= 0;
- m_bound_all.height = lh+3;
- m_bound_all.width = window_width;
- AssignRect( m_bound_hilight, m_bound_all );
- AssignRect( m_bound_label, m_bound_all );
- AssignRect( m_bound_icon, 0, 0, 0, 0 );
- wxNode *node = m_items.First();
- if (node)
+ bool setCursor;
+ if (hit_border)
{
- wxListItemData *item = (wxListItemData*)node->Data();
- wxString s;
- item->GetText( s );
- if (s.IsEmpty()) s = wxT("H");
- long lw,lh;
- dc->GetTextExtent( s, &lw, &lh );
- m_bound_label.width = lw;
- m_bound_label.height = lh;
- if (item->HasImage())
- {
- m_bound_icon.x = m_bound_all.x + 2;
- m_bound_icon.y = m_bound_all.y + 2;
- int w;
- int h;
- m_owner->GetImageSize( item->GetImage(), w, h );
- m_bound_icon.width = w;
- m_bound_icon.height = h;
- m_bound_label.x += 4 + w;
- }
+ setCursor = m_currentCursor == wxSTANDARD_CURSOR;
+ m_currentCursor = m_resizeCursor;
}
- break;
+ else
+ {
+ setCursor = m_currentCursor != wxSTANDARD_CURSOR;
+ m_currentCursor = wxSTANDARD_CURSOR;
+ }
+
+ if ( setCursor )
+ SetCursor(*m_currentCursor);
}
}
}
-void wxListLineData::SetColumnPosition( int index, int x )
+void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
{
- int i = index;
- wxNode *node = m_items.Nth( i );
- if (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- item->SetPosition( x, m_bound_all.y+1 );
- }
+ m_owner->SetFocus();
+ m_owner->Update();
}
-void wxListLineData::GetSize( int &width, int &height )
+bool wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos)
{
- width = m_bound_all.width;
- height = m_bound_all.height;
-}
+ wxWindow *parent = GetParent();
+ wxListEvent le( type, parent->GetId() );
+ le.SetEventObject( parent );
+ le.m_pointDrag = pos;
-void wxListLineData::GetExtent( int &x, int &y, int &width, int &height )
-{
- x = m_bound_all.x;
- y = m_bound_all.y;
- width = m_bound_all.width;
- height = m_bound_all.height;
-}
+ // the position should be relative to the parent window, not
+ // this one for compatibility with MSW and common sense: the
+ // user code doesn't know anything at all about this header
+ // window, so why should it get positions relative to it?
+ le.m_pointDrag.y -= GetSize().y;
-void wxListLineData::GetLabelExtent( int &x, int &y, int &width, int &height )
-{
- x = m_bound_label.x;
- y = m_bound_label.y;
- width = m_bound_label.width;
- height = m_bound_label.height;
+ le.m_col = m_column;
+ return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
}
-void wxListLineData::GetRect( wxRect &rect )
+//-----------------------------------------------------------------------------
+// wxListRenameTimer (internal)
+//-----------------------------------------------------------------------------
+
+wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
{
- AssignRect( rect, m_bound_all );
+ m_owner = owner;
}
-long wxListLineData::IsHit( int x, int y )
+void wxListRenameTimer::Notify()
{
- wxNode *node = m_items.First();
- if (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- if (item->HasImage() && IsInRect( x, y, m_bound_icon )) return wxLIST_HITTEST_ONITEMICON;
- if (item->HasText() && IsInRect( x, y, m_bound_label )) return wxLIST_HITTEST_ONITEMLABEL;
-// if (!(item->HasImage() || item->HasText())) return 0;
- }
- // if there is no icon or text = empty
- if (IsInRect( x, y, m_bound_all )) return wxLIST_HITTEST_ONITEMICON;
- return 0;
+ m_owner->OnRenameTimer();
}
-void wxListLineData::InitItems( int num )
+//-----------------------------------------------------------------------------
+// wxListTextCtrl (internal)
+//-----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl)
+ EVT_CHAR (wxListTextCtrl::OnChar)
+ EVT_KEY_UP (wxListTextCtrl::OnKeyUp)
+ EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus)
+END_EVENT_TABLE()
+
+wxListTextCtrl::wxListTextCtrl(wxListMainWindow *owner, size_t itemEdit)
+ : m_startValue(owner->GetItemText(itemEdit)),
+ m_itemEdited(itemEdit)
{
- for (int i = 0; i < num; i++) m_items.Append( new wxListItemData() );
+ m_owner = owner;
+ m_finished = false;
+
+ wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
+
+ m_owner->CalcScrolledPosition(rectLabel.x, rectLabel.y,
+ &rectLabel.x, &rectLabel.y);
+
+ (void)Create(owner, wxID_ANY, m_startValue,
+ wxPoint(rectLabel.x-4,rectLabel.y-4),
+ wxSize(rectLabel.width+11,rectLabel.height+8));
}
-void wxListLineData::SetItem( int index, const wxListItem &info )
+void wxListTextCtrl::Finish()
{
- wxNode *node = m_items.Nth( index );
- if (node)
+ if ( !m_finished )
{
- wxListItemData *item = (wxListItemData*)node->Data();
- item->SetItem( info );
+ wxPendingDelete.Append(this);
+
+ m_finished = true;
+
+ m_owner->SetFocus();
}
}
-void wxListLineData::GetItem( int index, wxListItem &info )
+bool wxListTextCtrl::AcceptChanges()
{
- int i = index;
- wxNode *node = m_items.Nth( i );
- if (node)
+ const wxString value = GetValue();
+
+ if ( value == m_startValue )
{
- wxListItemData *item = (wxListItemData*)node->Data();
- item->GetItem( info );
+ // nothing changed, always accept
+ return true;
}
-}
-void wxListLineData::GetText( int index, wxString &s )
-{
- int i = index;
- wxNode *node = m_items.Nth( i );
- s = "";
- if (node)
+ if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
{
- wxListItemData *item = (wxListItemData*)node->Data();
- item->GetText( s );
+ // vetoed by the user
+ return false;
}
+
+ // accepted, do rename the item
+ m_owner->SetItemText(m_itemEdited, value);
+
+ return true;
}
-void wxListLineData::SetText( int index, const wxString s )
+void wxListTextCtrl::OnChar( wxKeyEvent &event )
{
- int i = index;
- wxNode *node = m_items.Nth( i );
- if (node)
+ switch ( event.m_keyCode )
{
- wxListItemData *item = (wxListItemData*)node->Data();
- item->SetText( s );
+ case WXK_RETURN:
+ if ( AcceptChanges() )
+ {
+ // Close the text control, changes were accepted
+ Finish();
+ }
+ // else do nothing, do not accept and do not close
+
+ break;
+
+ case WXK_ESCAPE:
+ Finish();
+ m_owner->OnRenameCancelled( m_itemEdited );
+ break;
+
+ default:
+ event.Skip();
}
}
-int wxListLineData::GetImage( int index )
+void wxListTextCtrl::OnKeyUp( wxKeyEvent &event )
{
- int i = index;
- wxNode *node = m_items.Nth( i );
- if (node)
+ if (m_finished)
{
- wxListItemData *item = (wxListItemData*)node->Data();
- return item->GetImage();
+ event.Skip();
+ return;
}
- return -1;
+
+ // auto-grow the textctrl:
+ wxSize parentSize = m_owner->GetSize();
+ wxPoint myPos = GetPosition();
+ wxSize mySize = GetSize();
+ int sx, sy;
+ GetTextExtent(GetValue() + _T("MM"), &sx, &sy);
+ if (myPos.x + sx > parentSize.x)
+ sx = parentSize.x - myPos.x;
+ if (mySize.x > sx)
+ sx = mySize.x;
+ SetSize(sx, wxDefaultCoord);
+
+ event.Skip();
}
-void wxListLineData::SetAttributes(wxDC *dc,
- const wxListItemAttr *attr,
- const wxColour& colText,
- const wxFont& font,
- bool hilight)
+void wxListTextCtrl::OnKillFocus( wxFocusEvent &event )
{
- // don't use foregroud colour for drawing highlighted items - this might
- // make them completely invisible (and there is no way to do bit
- // arithmetics on wxColour, unfortunately)
- if ( !hilight && attr && attr->HasTextColour() )
- {
- dc->SetTextForeground(attr->GetTextColour());
- }
- else
+ if ( !m_finished )
{
- dc->SetTextForeground(colText);
- }
+ // We must finish regardless of success, otherwise we'll get
+ // focus problems:
+ Finish();
- if ( attr && attr->HasFont() )
- {
- dc->SetFont(attr->GetFont());
- }
- else
- {
- dc->SetFont(font);
+ if ( !AcceptChanges() )
+ m_owner->OnRenameCancelled( m_itemEdited );
}
+
+ // We must let the native text control handle focus, too, otherwise
+ // it could have problems with the cursor (e.g., in wxGTK):
+ event.Skip();
}
-void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG )
+//-----------------------------------------------------------------------------
+// wxListMainWindow
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow)
+
+BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
+ EVT_PAINT (wxListMainWindow::OnPaint)
+ EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
+ EVT_CHAR (wxListMainWindow::OnChar)
+ EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
+ EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
+ EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
+ EVT_SCROLLWIN (wxListMainWindow::OnScroll)
+END_EVENT_TABLE()
+
+void wxListMainWindow::Init()
{
- long dev_x = dc->LogicalToDeviceX( m_bound_all.x-2 );
- long dev_y = dc->LogicalToDeviceY( m_bound_all.y-2 );
- long dev_w = dc->LogicalToDeviceXRel( m_bound_all.width+4 );
- long dev_h = dc->LogicalToDeviceYRel( m_bound_all.height+4 );
+ m_dirty = true;
+ m_countVirt = 0;
+ m_lineFrom =
+ m_lineTo = (size_t)-1;
+ m_linesPerPage = 0;
- if (!m_owner->IsExposed( dev_x, dev_y, dev_w, dev_h ))
- {
- return;
- }
+ m_headerWidth =
+ m_lineHeight = 0;
- wxWindow *listctrl = m_owner->GetParent();
+ m_small_image_list = (wxImageListType *) NULL;
+ m_normal_image_list = (wxImageListType *) NULL;
- // default foreground colour
- wxColour colText;
- if ( hilight )
- {
- colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
- }
- else
- {
- colText = listctrl->GetForegroundColour();
- }
+ m_small_spacing = 30;
+ m_normal_spacing = 40;
- // default font
- wxFont font = listctrl->GetFont();
+ m_hasFocus = false;
+ m_dragCount = 0;
+ m_isCreated = false;
- // VZ: currently we set the colours/fonts only once, but like this (i.e.
- // using SetAttributes() inside the loop), it will be trivial to
- // customize the subitems (in report mode) too.
- wxListItemData *item = (wxListItemData*)m_items.First()->Data();
- wxListItemAttr *attr = item->GetAttributes();
- SetAttributes(dc, attr, colText, font, hilight);
+ m_lastOnSame = false;
+ m_renameTimer = new wxListRenameTimer( this );
- bool hasBgCol = attr && attr->HasBackgroundColour();
- if ( paintBG || hasBgCol )
- {
- if (hilight)
- {
- dc->SetBrush( * m_hilightBrush );
- }
- else
- {
- if ( hasBgCol )
- dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
- else
- dc->SetBrush( * wxWHITE_BRUSH );
- }
+ m_current =
+ m_lineLastClicked =
+ m_lineBeforeLastClicked = (size_t)-1;
- dc->SetPen( * wxTRANSPARENT_PEN );
- dc->DrawRectangle( m_bound_hilight.x, m_bound_hilight.y,
- m_bound_hilight.width, m_bound_hilight.height );
- }
+ m_freezeCount = 0;
+}
- if (m_mode == wxLC_REPORT)
- {
- wxNode *node = m_items.First();
- while (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- dc->SetClippingRegion( item->GetX(), item->GetY(), item->GetWidth()-3, item->GetHeight() );
- int x = item->GetX();
- if (item->HasImage())
- {
- int y = 0;
- m_owner->DrawImage( item->GetImage(), dc, x, item->GetY() );
- m_owner->GetImageSize( item->GetImage(), x, y );
- x += item->GetX() + 5;
- }
- if (item->HasText())
- {
- dc->DrawText( item->GetText(), x, item->GetY() );
- }
- dc->DestroyClippingRegion();
- node = node->Next();
- }
- }
- else
- {
- wxNode *node = m_items.First();
- if (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- if (item->HasImage())
- {
- m_owner->DrawImage( item->GetImage(), dc, m_bound_icon.x, m_bound_icon.y );
- }
- if (item->HasText())
- {
- dc->DrawText( item->GetText(), m_bound_label.x, m_bound_label.y );
- }
- }
- }
+wxListMainWindow::wxListMainWindow()
+{
+ Init();
+
+ m_highlightBrush =
+ m_highlightUnfocusedBrush = (wxBrush *) NULL;
+}
+
+wxListMainWindow::wxListMainWindow( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString &name )
+ : wxScrolledWindow( parent, id, pos, size,
+ style | wxHSCROLL | wxVSCROLL, name )
+{
+ Init();
+
+ m_highlightBrush = new wxBrush
+ (
+ wxSystemSettings::GetColour
+ (
+ wxSYS_COLOUR_HIGHLIGHT
+ ),
+ wxSOLID
+ );
+
+ m_highlightUnfocusedBrush = new wxBrush
+ (
+ wxSystemSettings::GetColour
+ (
+ wxSYS_COLOUR_BTNSHADOW
+ ),
+ wxSOLID
+ );
+
+ wxSize sz = size;
+ sz.y = 25;
+
+ SetScrollbars( 0, 0, 0, 0, 0, 0 );
+
+ wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
+ SetOwnForegroundColour( attr.colFg );
+ SetOwnBackgroundColour( attr.colBg );
+ if (!m_hasFont)
+ SetOwnFont( attr.font );
}
-void wxListLineData::Hilight( bool on )
+wxListMainWindow::~wxListMainWindow()
{
- if (on == m_hilighted) return;
- if (on)
- m_owner->SelectLine( this );
- else
- m_owner->DeselectLine( this );
- m_hilighted = on;
+ DoDeleteAllItems();
+ WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
+
+ delete m_highlightBrush;
+ delete m_highlightUnfocusedBrush;
+
+ delete m_renameTimer;
}
-void wxListLineData::ReverseHilight( void )
-{
- m_hilighted = !m_hilighted;
- if (m_hilighted)
- m_owner->SelectLine( this );
- else
- m_owner->DeselectLine( this );
+void wxListMainWindow::CacheLineData(size_t line)
+{
+ wxGenericListCtrl *listctrl = GetListCtrl();
+
+ wxListLineData *ld = GetDummyLine();
+
+ size_t countCol = GetColumnCount();
+ for ( size_t col = 0; col < countCol; col++ )
+ {
+ ld->SetText(col, listctrl->OnGetItemText(line, col));
+ }
+
+ ld->SetImage(listctrl->OnGetItemImage(line));
+ ld->SetAttr(listctrl->OnGetItemAttr(line));
}
-void wxListLineData::DrawRubberBand( wxDC *dc, bool on )
+wxListLineData *wxListMainWindow::GetDummyLine() const
{
- if (on)
+ wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
+
+ wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
+
+ wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
+
+ // we need to recreate the dummy line if the number of columns in the
+ // control changed as it would have the incorrect number of fields
+ // otherwise
+ if ( !m_lines.IsEmpty() &&
+ m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
{
- dc->SetPen( * wxBLACK_PEN );
- dc->SetBrush( * wxTRANSPARENT_BRUSH );
- dc->DrawRectangle( m_bound_hilight.x, m_bound_hilight.y,
- m_bound_hilight.width, m_bound_hilight.height );
+ self->m_lines.Clear();
}
-}
-void wxListLineData::Draw( wxDC *dc )
-{
- DoDraw( dc, m_hilighted, m_hilighted );
-}
+ if ( m_lines.IsEmpty() )
+ {
+ wxListLineData *line = new wxListLineData(self);
+ self->m_lines.Add(line);
-bool wxListLineData::IsInRect( int x, int y, const wxRect &rect )
-{
- return ((x >= rect.x) && (x <= rect.x+rect.width) &&
- (y >= rect.y) && (y <= rect.y+rect.height));
-}
+ // don't waste extra memory -- there never going to be anything
+ // else/more in this array
+ self->m_lines.Shrink();
+ }
-bool wxListLineData::IsHilighted( void )
-{
- return m_hilighted;
+ return &m_lines[0];
}
-void wxListLineData::AssignRect( wxRect &dest, int x, int y, int width, int height )
-{
- dest.x = x;
- dest.y = y;
- dest.width = width;
- dest.height = height;
-}
+// ----------------------------------------------------------------------------
+// line geometry (report mode only)
+// ----------------------------------------------------------------------------
-void wxListLineData::AssignRect( wxRect &dest, const wxRect &source )
+wxCoord wxListMainWindow::GetLineHeight() const
{
- dest.x = source.x;
- dest.y = source.y;
- dest.width = source.width;
- dest.height = source.height;
-}
+ // we cache the line height as calling GetTextExtent() is slow
+ if ( !m_lineHeight )
+ {
+ wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
-//-----------------------------------------------------------------------------
-// wxListHeaderWindow
-//-----------------------------------------------------------------------------
+ wxClientDC dc( self );
+ dc.SetFont( GetFont() );
-IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow);
+ wxCoord y;
+ dc.GetTextExtent(_T("H"), NULL, &y);
-BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
- EVT_PAINT (wxListHeaderWindow::OnPaint)
- EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
- EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
-END_EVENT_TABLE()
+ if ( m_small_image_list && m_small_image_list->GetImageCount() )
+ {
+ int iw = 0;
+ int ih = 0;
+ m_small_image_list->GetSize(0, iw, ih);
+ y = wxMax(y, ih);
+ }
-wxListHeaderWindow::wxListHeaderWindow( void )
-{
- m_owner = (wxListMainWindow *) NULL;
- m_currentCursor = (wxCursor *) NULL;
- m_resizeCursor = (wxCursor *) NULL;
- m_isDragging = FALSE;
-}
+ y += EXTRA_HEIGHT;
+ self->m_lineHeight = y + LINE_SPACING;
+ }
-wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, wxWindowID id, wxListMainWindow *owner,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name ) :
- wxWindow( win, id, pos, size, style, name )
-{
- m_owner = owner;
-// m_currentCursor = wxSTANDARD_CURSOR;
- m_currentCursor = (wxCursor *) NULL;
- m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
- m_isDragging = FALSE;
- SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) );
+ return m_lineHeight;
}
-wxListHeaderWindow::~wxListHeaderWindow( void )
+wxCoord wxListMainWindow::GetLineY(size_t line) const
{
- delete m_resizeCursor;
+ wxASSERT_MSG( InReportView(), _T("only works in report mode") );
+
+ return LINE_SPACING + line*GetLineHeight();
}
-void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h )
+wxRect wxListMainWindow::GetLineRect(size_t line) const
{
- const int m_corner = 1;
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectAll;
- dc->SetBrush( *wxTRANSPARENT_BRUSH );
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ rect.width = GetHeaderWidth();
+ rect.height = GetLineHeight();
- dc->SetPen( *wxBLACK_PEN );
- dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
- dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer)
+ return rect;
+}
- wxPen pen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID );
+wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
+{
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectLabel;
- dc->SetPen( pen );
- dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner)
- dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner)
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ rect.width = GetColumnWidth(0);
+ rect.height = GetLineHeight();
- dc->SetPen( *wxWHITE_PEN );
- dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer)
- dc->DrawRectangle( x, y, 1, h ); // left (outer)
- dc->DrawLine( x, y+h-1, x+1, y+h-1 );
- dc->DrawLine( x+w-1, y, x+w-1, y+1 );
+ return rect;
}
-void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
+wxRect wxListMainWindow::GetLineIconRect(size_t line) const
{
- wxPaintDC dc( this );
- PrepareDC( dc );
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- if ( m_owner->GetMode() & wxLC_REPORT )
- {
- int x , y ;
- int xpix , ypix ;
-
- m_owner->GetScrollPixelsPerUnit( &xpix , &ypix ) ;
- m_owner->ViewStart( &x, &y ) ;
- dc.SetDeviceOrigin( -x * xpix, 0 );
- }
-#endif
- dc.BeginDrawing();
-
- dc.SetFont( GetFont() );
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectIcon;
- int w = 0;
- int h = 0;
- int x = 0;
- int y = 0;
- GetClientSize( &w, &h );
+ wxListLineData *ld = GetLine(line);
+ wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
- dc.SetBackgroundMode(wxTRANSPARENT);
- dc.SetTextForeground( *wxBLACK );
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ GetImageSize(ld->GetImage(), rect.width, rect.height);
- // do *not* use the listctrl colour for headers - one day we will have a
- // function to set it separately
+ return rect;
+}
- x = 1;
- y = 1;
- int numColumns = m_owner->GetColumnCount();
- wxListItem item;
- for (int i = 0; i < numColumns; i++)
- {
- m_owner->GetColumn( i, item );
- int cw = item.m_width-2;
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- if ((i+1 == numColumns) || ( dc.LogicalToDeviceX(x+item.m_width) > w-5))
- cw = dc.DeviceToLogicalX(w)-x-1;
-#else
- if ((i+1 == numColumns) || (x+item.m_width > w-5))
- cw = w-x-1;
-#endif
- dc.SetPen( *wxWHITE_PEN );
-
- DoDrawRect( &dc, x, y, cw, h-2 );
- dc.SetClippingRegion( x, y, cw-5, h-4 );
- dc.DrawText( item.m_text, x+4, y+3 );
- dc.DestroyClippingRegion();
- x += item.m_width;
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- if (dc.LogicalToDeviceX(x) > w+5) break;
-#else
- if (x > w+5) break;
-#endif
- }
- dc.EndDrawing();
+wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
+{
+ return InReportView() ? GetLineRect(line)
+ : GetLine(line)->m_gi->m_rectHighlight;
}
-void wxListHeaderWindow::DrawCurrent()
+long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
{
- int x1 = m_currentX;
- int y1 = 0;
- int x2 = m_currentX-1;
- int y2 = 0;
- int dummy;
- m_owner->GetClientSize( &dummy, &y2 );
- ClientToScreen( &x1, &y1 );
- m_owner->ClientToScreen( &x2, &y2 );
+ wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
- wxScreenDC dc;
- dc.SetLogicalFunction( wxINVERT );
- dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
- dc.SetBrush( *wxTRANSPARENT_BRUSH );
+ wxListLineData *ld = GetLine(line);
- dc.DrawLine( x1, y1, x2, y2 );
+ if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
+ return wxLIST_HITTEST_ONITEMICON;
- dc.SetLogicalFunction( wxCOPY );
+ // VS: Testing for "ld->HasText() || InReportView()" instead of
+ // "ld->HasText()" is needed to make empty lines in report view
+ // possible
+ if ( ld->HasText() || InReportView() )
+ {
+ wxRect rect = InReportView() ? GetLineRect(line)
+ : GetLineLabelRect(line);
- dc.SetPen( wxNullPen );
- dc.SetBrush( wxNullBrush );
+ if ( rect.Inside(x, y) )
+ return wxLIST_HITTEST_ONITEMLABEL;
+ }
+
+ return 0;
}
-void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
+// ----------------------------------------------------------------------------
+// highlight (selection) handling
+// ----------------------------------------------------------------------------
+
+bool wxListMainWindow::IsHighlighted(size_t line) const
{
- int x = event.GetX();
- int y = event.GetY();
- if (m_isDragging)
+ if ( IsVirtual() )
{
- DrawCurrent();
- if (event.ButtonUp())
- {
- ReleaseMouse();
- m_isDragging = FALSE;
- m_owner->SetColumnWidth( m_column, m_currentX-m_minX );
- }
- else
- {
- int size_x = 0;
- int dummy;
- GetClientSize( &size_x, & dummy );
- if (x > m_minX+7)
- m_currentX = x;
- else
- m_currentX = m_minX+7;
- if (m_currentX > size_x-7) m_currentX = size_x-7;
- DrawCurrent();
- }
- return;
+ return m_selStore.IsSelected(line);
}
-
- m_minX = 0;
- bool hit_border = FALSE;
- int xpos = 0;
- for (int j = 0; j < m_owner->GetColumnCount()-1; j++)
+ else // !virtual
{
- xpos += m_owner->GetColumnWidth( j );
- m_column = j;
- if ((abs(x-xpos) < 3) && (y < 22))
- {
- hit_border = TRUE;
- break;
- }
- if (x-xpos < 0)
- {
- break;
- }
- m_minX = xpos;
+ wxListLineData *ld = GetLine(line);
+ wxCHECK_MSG( ld, false, _T("invalid index in IsHighlighted") );
+
+ return ld->IsHighlighted();
}
+}
- if (event.LeftDown())
+void wxListMainWindow::HighlightLines( size_t lineFrom,
+ size_t lineTo,
+ bool highlight )
+{
+ if ( IsVirtual() )
{
- if (hit_border)
+ wxArrayInt linesChanged;
+ if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
+ &linesChanged) )
{
- m_isDragging = TRUE;
- m_currentX = x;
- DrawCurrent();
- CaptureMouse();
- return;
+ // meny items changed state, refresh everything
+ RefreshLines(lineFrom, lineTo);
}
- else
+ else // only a few items changed state, refresh only them
{
- wxListEvent le( wxEVT_COMMAND_LIST_COL_CLICK, GetParent()->GetId() );
- le.SetEventObject( GetParent() );
- le.m_col = m_column;
- GetParent()->GetEventHandler()->ProcessEvent( le );
- return;
+ size_t count = linesChanged.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ RefreshLine(linesChanged[n]);
+ }
}
}
-
- if (event.Moving())
+ else // iterate over all items in non report view
{
- if (hit_border)
- {
- if (m_currentCursor == wxSTANDARD_CURSOR) SetCursor( * m_resizeCursor );
- m_currentCursor = m_resizeCursor;
- }
- else
+ for ( size_t line = lineFrom; line <= lineTo; line++ )
{
- if (m_currentCursor != wxSTANDARD_CURSOR) SetCursor( * wxSTANDARD_CURSOR );
- m_currentCursor = wxSTANDARD_CURSOR;
+ if ( HighlightLine(line, highlight) )
+ {
+ RefreshLine(line);
+ }
}
}
}
-void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
+bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
{
- m_owner->SetFocus();
-}
+ bool changed;
-//-----------------------------------------------------------------------------
-// wxListRenameTimer (internal)
-//-----------------------------------------------------------------------------
+ if ( IsVirtual() )
+ {
+ changed = m_selStore.SelectItem(line, highlight);
+ }
+ else // !virtual
+ {
+ wxListLineData *ld = GetLine(line);
+ wxCHECK_MSG( ld, false, _T("invalid index in HighlightLine") );
-wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
-{
- m_owner = owner;
-}
+ changed = ld->Highlight(highlight);
+ }
-void wxListRenameTimer::Notify()
-{
- m_owner->OnRenameTimer();
+ if ( changed )
+ {
+ SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
+ : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
+ }
+
+ return changed;
}
-//-----------------------------------------------------------------------------
-// wxListTextCtrl (internal)
-//-----------------------------------------------------------------------------
+void wxListMainWindow::RefreshLine( size_t line )
+{
+ if ( InReportView() )
+ {
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
-IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl);
+ if ( line < visibleFrom || line > visibleTo )
+ return;
+ }
-BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl)
- EVT_CHAR (wxListTextCtrl::OnChar)
- EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus)
-END_EVENT_TABLE()
+ wxRect rect = GetLineRect(line);
-wxListTextCtrl::wxListTextCtrl( wxWindow *parent, const wxWindowID id,
- bool *accept, wxString *res, wxListMainWindow *owner,
- const wxString &value, const wxPoint &pos, const wxSize &size,
-#if wxUSE_VALIDATORS
- int style, const wxValidator& validator, const wxString &name ) :
-#endif
- wxTextCtrl( parent, id, value, pos, size, style, validator, name )
-{
- m_res = res;
- m_accept = accept;
- m_owner = owner;
- (*m_accept) = FALSE;
- (*m_res) = "";
- m_startValue = value;
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ RefreshRect( rect );
}
-void wxListTextCtrl::OnChar( wxKeyEvent &event )
+void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
{
- if (event.m_keyCode == WXK_RETURN)
+ // we suppose that they are ordered by caller
+ wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
+
+ wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
+
+ if ( InReportView() )
{
- (*m_accept) = TRUE;
- (*m_res) = GetValue();
- m_owner->SetFocus();
- return;
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
+
+ if ( lineFrom < visibleFrom )
+ lineFrom = visibleFrom;
+ if ( lineTo > visibleTo )
+ lineTo = visibleTo;
+
+ wxRect rect;
+ rect.x = 0;
+ rect.y = GetLineY(lineFrom);
+ rect.width = GetClientSize().x;
+ rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
+
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ RefreshRect( rect );
}
- if (event.m_keyCode == WXK_ESCAPE)
+ else // !report
{
- (*m_accept) = FALSE;
- (*m_res) = "";
- m_owner->SetFocus();
- return;
+ // TODO: this should be optimized...
+ for ( size_t line = lineFrom; line <= lineTo; line++ )
+ {
+ RefreshLine(line);
+ }
}
- event.Skip();
}
-void wxListTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
+void wxListMainWindow::RefreshAfter( size_t lineFrom )
{
- if (wxPendingDelete.Member(this)) return;
-
- wxPendingDelete.Append(this);
-
- if ((*m_accept) && ((*m_res) != m_startValue))
- m_owner->OnRenameAccept();
-}
+ if ( InReportView() )
+ {
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
-//-----------------------------------------------------------------------------
-// wxListMainWindow
-//-----------------------------------------------------------------------------
+ if ( lineFrom < visibleFrom )
+ lineFrom = visibleFrom;
+ else if ( lineFrom > visibleTo )
+ return;
-IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow);
+ wxRect rect;
+ rect.x = 0;
+ rect.y = GetLineY(lineFrom);
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
-BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
- EVT_PAINT (wxListMainWindow::OnPaint)
- EVT_SIZE (wxListMainWindow::OnSize)
- EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
- EVT_CHAR (wxListMainWindow::OnChar)
- EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
- EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
- EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
- EVT_SCROLLWIN (wxListMainWindow::OnScroll)
-END_EVENT_TABLE()
+ wxSize size = GetClientSize();
+ rect.width = size.x;
+ // refresh till the bottom of the window
+ rect.height = size.y - rect.y;
-wxListMainWindow::wxListMainWindow()
-{
- m_mode = 0;
- m_lines.DeleteContents( TRUE );
- m_columns.DeleteContents( TRUE );
- m_current = (wxListLineData *) NULL;
- m_visibleLines = 0;
- m_hilightBrush = (wxBrush *) NULL;
- m_xScroll = 0;
- m_yScroll = 0;
- m_dirty = TRUE;
- m_small_image_list = (wxImageList *) NULL;
- m_normal_image_list = (wxImageList *) NULL;
- m_small_spacing = 30;
- m_normal_spacing = 40;
- m_hasFocus = FALSE;
- m_usedKeys = TRUE;
- m_lastOnSame = FALSE;
- m_renameTimer = new wxListRenameTimer( this );
- m_isCreated = FALSE;
- m_dragCount = 0;
+ RefreshRect( rect );
+ }
+ else // !report
+ {
+ // TODO: how to do it more efficiently?
+ m_dirty = true;
+ }
}
-wxListMainWindow::wxListMainWindow( wxWindow *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name ) :
- wxScrolledWindow( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name )
-{
- m_mode = style;
- m_lines.DeleteContents( TRUE );
- m_columns.DeleteContents( TRUE );
- m_current = (wxListLineData *) NULL;
- m_dirty = TRUE;
- m_visibleLines = 0;
- m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
- m_small_image_list = (wxImageList *) NULL;
- m_normal_image_list = (wxImageList *) NULL;
- m_small_spacing = 30;
- m_normal_spacing = 40;
- m_hasFocus = FALSE;
- m_dragCount = 0;
- m_isCreated = FALSE;
- wxSize sz = size;
- sz.y = 25;
+void wxListMainWindow::RefreshSelected()
+{
+ if ( IsEmpty() )
+ return;
- if (m_mode & wxLC_REPORT)
+ size_t from, to;
+ if ( InReportView() )
{
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- m_xScroll = 15;
-#else
- m_xScroll = 0;
-#endif
- m_yScroll = 15;
+ GetVisibleLinesRange(&from, &to);
}
- else
+ else // !virtual
{
- m_xScroll = 15;
- m_yScroll = 0;
+ from = 0;
+ to = GetItemCount() - 1;
}
- SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 );
- m_usedKeys = TRUE;
- m_lastOnSame = FALSE;
- m_renameTimer = new wxListRenameTimer( this );
- m_renameAccept = FALSE;
+ if ( HasCurrent() && m_current >= from && m_current <= to )
+ {
+ RefreshLine(m_current);
+ }
- SetBackgroundColour( *wxWHITE );
+ for ( size_t line = from; line <= to; line++ )
+ {
+ // NB: the test works as expected even if m_current == -1
+ if ( line != m_current && IsHighlighted(line) )
+ {
+ RefreshLine(line);
+ }
+ }
}
-wxListMainWindow::~wxListMainWindow()
+void wxListMainWindow::Freeze()
{
- if (m_hilightBrush) delete m_hilightBrush;
-
- delete m_renameTimer;
+ m_freezeCount++;
}
-void wxListMainWindow::RefreshLine( wxListLineData *line )
+void wxListMainWindow::Thaw()
{
- int x = 0;
- int y = 0;
- int w = 0;
- int h = 0;
- if (line)
+ wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
+
+ if ( !--m_freezeCount )
{
- wxClientDC dc(this);
- PrepareDC( dc );
- line->GetExtent( x, y, w, h );
- wxRect rect(
- dc.LogicalToDeviceX(x-3),
- dc.LogicalToDeviceY(y-3),
- dc.LogicalToDeviceXRel(w+6),
- dc.LogicalToDeviceXRel(h+6) );
- Refresh( TRUE, &rect );
+ Refresh();
}
}
// Note: a wxPaintDC must be constructed even if no drawing is
// done (a Windows requirement).
wxPaintDC dc( this );
- PrepareDC( dc );
- if (m_dirty) return;
+ if ( IsEmpty() || m_freezeCount )
+ {
+ // nothing to draw or not the moment to draw it
+ return;
+ }
+
+ if ( m_dirty )
+ {
+ // delay the repainting until we calculate all the items positions
+ return;
+ }
+
+ PrepareDC( dc );
- if (m_lines.GetCount() == 0) return;
+ int dev_x, dev_y;
+ CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
dc.BeginDrawing();
dc.SetFont( GetFont() );
- if (m_mode & wxLC_REPORT)
+ if ( InReportView() )
{
- int lineSpacing = 0;
- wxListLineData *line = (wxListLineData*)m_lines.First()->Data();
- int dummy = 0;
- line->GetSize( dummy, lineSpacing );
- lineSpacing += 1;
+ int lineHeight = GetLineHeight();
+
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
+
+ wxRect rectLine;
+ wxCoord xOrig, yOrig;
+ CalcUnscrolledPosition(0, 0, &xOrig, &yOrig);
+
+ // tell the caller cache to cache the data
+ if ( IsVirtual() )
+ {
+ wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
+ GetParent()->GetId());
+ evCache.SetEventObject( GetParent() );
+ evCache.m_oldItemIndex = visibleFrom;
+ evCache.m_itemIndex = visibleTo;
+ GetParent()->GetEventHandler()->ProcessEvent( evCache );
+ }
+
+ for ( size_t line = visibleFrom; line <= visibleTo; line++ )
+ {
+ rectLine = GetLineRect(line);
- int y_s = m_yScroll*GetScrollPos( wxVERTICAL );
+ if ( !IsExposed(rectLine.x - xOrig, rectLine.y - yOrig,
+ rectLine.width, rectLine.height) )
+ {
+ // don't redraw unaffected lines to avoid flicker
+ continue;
+ }
+
+ GetLine(line)->DrawInReportMode( &dc,
+ rectLine,
+ GetLineHighlightRect(line),
+ IsHighlighted(line) );
+ }
- wxNode *node = m_lines.Nth( y_s / lineSpacing );
- for (int i = 0; i < m_visibleLines+2; i++)
+ if ( HasFlag(wxLC_HRULES) )
{
- if (!node) break;
+ wxPen pen(GetRuleColour(), 1, wxSOLID);
+ wxSize clientSize = GetClientSize();
- line = (wxListLineData*)node->Data();
- line->Draw( &dc );
- node = node->Next();
+ // Don't draw the first one
+ for ( size_t i = visibleFrom+1; i <= visibleTo; i++ )
+ {
+ dc.SetPen(pen);
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+ dc.DrawLine(0 - dev_x, i*lineHeight,
+ clientSize.x - dev_x, i*lineHeight);
+ }
+
+ // Draw last horizontal rule
+ if ( visibleTo == GetItemCount() - 1 )
+ {
+ dc.SetPen(pen);
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+ dc.DrawLine(0 - dev_x, (m_lineTo+1)*lineHeight,
+ clientSize.x - dev_x , (m_lineTo+1)*lineHeight );
+ }
+ }
+
+ // Draw vertical rules if required
+ if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
+ {
+ wxPen pen(GetRuleColour(), 1, wxSOLID);
+
+ wxRect firstItemRect;
+ wxRect lastItemRect;
+ GetItemRect(visibleFrom, firstItemRect);
+ GetItemRect(visibleTo, lastItemRect);
+ int x = firstItemRect.GetX();
+ dc.SetPen(pen);
+ dc.SetBrush(* wxTRANSPARENT_BRUSH);
+ for (int col = 0; col < GetColumnCount(); col++)
+ {
+ int colWidth = GetColumnWidth(col);
+ x += colWidth;
+ dc.DrawLine(x - dev_x - 2, firstItemRect.GetY() - 1 - dev_y,
+ x - dev_x - 2, lastItemRect.GetBottom() + 1 - dev_y);
+ }
}
}
- else
+ else // !report
{
- wxNode *node = m_lines.First();
- while (node)
+ size_t count = GetItemCount();
+ for ( size_t i = 0; i < count; i++ )
{
- wxListLineData *line = (wxListLineData*)node->Data();
- line->Draw( &dc );
- node = node->Next();
+ GetLine(i)->Draw( &dc );
}
}
- if (m_current) m_current->DrawRubberBand( &dc, m_hasFocus );
+#ifndef __WXMAC__
+ // Don't draw rect outline under Mac at all.
+ if ( HasCurrent() )
+ {
+ if ( m_hasFocus )
+ {
+ dc.SetPen( *wxBLACK_PEN );
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+ dc.DrawRectangle( GetLineHighlightRect(m_current) );
+ }
+ }
+#endif
dc.EndDrawing();
}
-void wxListMainWindow::HilightAll( bool on )
+void wxListMainWindow::HighlightAll( bool on )
{
- wxNode *node = m_lines.First();
- while (node)
+ if ( IsSingleSel() )
{
- wxListLineData *line = (wxListLineData *)node->Data();
- if (line->IsHilighted() != on)
+ wxASSERT_MSG( !on, _T("can't do this in a single sel control") );
+
+ // we just have one item to turn off
+ if ( HasCurrent() && IsHighlighted(m_current) )
{
- line->Hilight( on );
- RefreshLine( line );
+ HighlightLine(m_current, false);
+ RefreshLine(m_current);
}
- node = node->Next();
+ }
+ else // multi sel
+ {
+ HighlightLines(0, GetItemCount() - 1, on);
}
}
-void wxListMainWindow::SendNotify( wxListLineData *line, wxEventType command )
+void wxListMainWindow::SendNotify( size_t line,
+ wxEventType command,
+ wxPoint point )
{
wxListEvent le( command, GetParent()->GetId() );
le.SetEventObject( GetParent() );
- le.m_itemIndex = GetIndexOfLine( line );
- line->GetItem( 0, le.m_item );
-// GetParent()->GetEventHandler()->ProcessEvent( le );
- GetParent()->GetEventHandler()->AddPendingEvent( le );
-}
+ le.m_itemIndex = line;
-void wxListMainWindow::FocusLine( wxListLineData *WXUNUSED(line) )
-{
-// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_FOCUSSED );
-}
+ // set only for events which have position
+ if ( point != wxDefaultPosition )
+ le.m_pointDrag = point;
-void wxListMainWindow::UnfocusLine( wxListLineData *WXUNUSED(line) )
-{
-// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_UNFOCUSSED );
-}
+ // don't try to get the line info for virtual list controls: the main
+ // program has it anyhow and if we did it would result in accessing all
+ // the lines, even those which are not visible now and this is precisely
+ // what we're trying to avoid
+ if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) )
+ {
+ if ( line != (size_t)-1 )
+ {
+ GetLine(line)->GetItem( 0, le.m_item );
+ }
+ //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
+ }
+ //else: there may be no more such item
-void wxListMainWindow::SelectLine( wxListLineData *line )
-{
- SendNotify( line, wxEVT_COMMAND_LIST_ITEM_SELECTED );
+ GetParent()->GetEventHandler()->ProcessEvent( le );
}
-void wxListMainWindow::DeselectLine( wxListLineData *line )
+void wxListMainWindow::ChangeCurrent(size_t current)
{
- SendNotify( line, wxEVT_COMMAND_LIST_ITEM_DESELECTED );
-}
+ m_current = current;
-void wxListMainWindow::DeleteLine( wxListLineData *line )
-{
- SendNotify( line, wxEVT_COMMAND_LIST_DELETE_ITEM );
+ SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
}
-/* *** */
-
void wxListMainWindow::EditLabel( long item )
{
- wxNode *node = m_lines.Nth( item );
- wxCHECK_RET( node, wxT("wrong index in wxListCtrl::Edit()") );
+ wxCHECK_RET( (item >= 0) && ((size_t)item < GetItemCount()),
+ wxT("wrong index in wxGenericListCtrl::EditLabel()") );
- m_currentEdit = (wxListLineData*) node->Data();
+ size_t itemEdit = (size_t)item;
wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
le.SetEventObject( GetParent() );
- le.m_itemIndex = GetIndexOfLine( m_currentEdit );
- m_currentEdit->GetItem( 0, le.m_item );
- GetParent()->GetEventHandler()->ProcessEvent( le );
-
- if (!le.IsAllowed())
+ le.m_itemIndex = item;
+ wxListLineData *data = GetLine(itemEdit);
+ wxCHECK_RET( data, _T("invalid index in EditLabel()") );
+ data->GetItem( 0, le.m_item );
+ if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
+ {
+ // vetoed by user code
return;
+ }
- // We have to call this here because the label in
- // question might just have been added and no screen
- // update taken place.
- if (m_dirty) wxYield();
+ // We have to call this here because the label in question might just have
+ // been added and no screen update taken place.
+ if ( m_dirty )
+ wxSafeYield();
- wxString s;
- m_currentEdit->GetText( 0, s );
- int x = 0;
- int y = 0;
- int w = 0;
- int h = 0;
- m_currentEdit->GetLabelExtent( x, y, w, h );
-
- wxClientDC dc(this);
- PrepareDC( dc );
- x = dc.LogicalToDeviceX( x );
- y = dc.LogicalToDeviceY( y );
+ wxListTextCtrl *text = new wxListTextCtrl(this, itemEdit);
- wxListTextCtrl *text = new wxListTextCtrl(
- this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) );
text->SetFocus();
}
void wxListMainWindow::OnRenameTimer()
{
- wxCHECK_RET( m_current, wxT("invalid m_current") );
+ wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
- Edit( m_lines.IndexOf( m_current ) );
+ EditLabel( m_current );
}
-void wxListMainWindow::OnRenameAccept()
+bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
{
wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
le.SetEventObject( GetParent() );
- le.m_itemIndex = GetIndexOfLine( m_currentEdit );
- m_currentEdit->GetItem( 0, le.m_item );
- le.m_item.m_text = m_renameRes;
- GetParent()->GetEventHandler()->ProcessEvent( le );
+ le.m_itemIndex = itemEdit;
- if (!le.IsAllowed()) return;
+ wxListLineData *data = GetLine(itemEdit);
+ wxCHECK_MSG( data, false, _T("invalid index in OnRenameAccept()") );
- wxListItem info;
- info.m_mask = wxLIST_MASK_TEXT;
- info.m_itemId = le.m_itemIndex;
- info.m_text = m_renameRes;
- info.SetTextColour(le.m_item.GetTextColour());
- SetItem( info );
+ data->GetItem( 0, le.m_item );
+ le.m_item.m_text = value;
+ return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
+ le.IsAllowed();
+}
+
+void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
+{
+ // let owner know that the edit was cancelled
+ wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
+
+ le.SetEditCanceled(true);
+
+ le.SetEventObject( GetParent() );
+ le.m_itemIndex = itemEdit;
+
+ wxListLineData *data = GetLine(itemEdit);
+ wxCHECK_RET( data, _T("invalid index in OnRenameCancelled()") );
+
+ data->GetItem( 0, le.m_item );
+
+ GetEventHandler()->ProcessEvent( le );
}
void wxListMainWindow::OnMouse( wxMouseEvent &event )
{
- if (GetParent()->GetEventHandler()->ProcessEvent( event)) return;
+ event.SetEventObject( GetParent() );
+ if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
+ return;
+
+ if ( !HasCurrent() || IsEmpty() )
+ return;
- if (!m_current) return;
- if (m_dirty) return;
- if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() || event.ButtonDClick()) ) return;
+ if (m_dirty)
+ return;
+
+ if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
+ event.ButtonDClick()) )
+ return;
- wxClientDC dc(this);
- PrepareDC(dc);
- long x = dc.DeviceToLogicalX( (long)event.GetX() );
- long y = dc.DeviceToLogicalY( (long)event.GetY() );
+ int x = event.GetX();
+ int y = event.GetY();
+ CalcUnscrolledPosition( x, y, &x, &y );
- /* Did we actually hit an item ? */
+ // where did we hit it (if we did)?
long hitResult = 0;
- wxNode *node = m_lines.First();
- wxListLineData *line = (wxListLineData *) NULL;
- while (node)
+
+ size_t count = GetItemCount(),
+ current;
+
+ if ( InReportView() )
+ {
+ current = y / GetLineHeight();
+ if ( current < count )
+ hitResult = HitTestLine(current, x, y);
+ }
+ else // !report
{
- line = (wxListLineData*)node->Data();
- hitResult = line->IsHit( x, y );
- if (hitResult) break;
- line = (wxListLineData *) NULL;
- node = node->Next();
+ // TODO: optimize it too! this is less simple than for report view but
+ // enumerating all items is still not a way to do it!!
+ for ( current = 0; current < count; current++ )
+ {
+ hitResult = HitTestLine(current, x, y);
+ if ( hitResult )
+ break;
+ }
}
if (event.Dragging())
{
if (m_dragCount == 0)
- m_dragStart = wxPoint(x,y);
+ {
+ // we have to report the raw, physical coords as we want to be
+ // able to call HitTest(event.m_pointDrag) from the user code to
+ // get the item being dragged
+ m_dragStart = event.GetPosition();
+ }
m_dragCount++;
- if (m_dragCount != 3) return;
+ if (m_dragCount != 3)
+ return;
- int command = wxEVT_COMMAND_LIST_BEGIN_DRAG;
- if (event.RightIsDown()) command = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
+ int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
+ : wxEVT_COMMAND_LIST_BEGIN_DRAG;
wxListEvent le( command, GetParent()->GetId() );
le.SetEventObject( GetParent() );
+ le.m_itemIndex = current;
le.m_pointDrag = m_dragStart;
GetParent()->GetEventHandler()->ProcessEvent( le );
m_dragCount = 0;
}
- if (!line) return;
+ if ( !hitResult )
+ {
+ // outside of any item
+ return;
+ }
+ bool forceClick = false;
if (event.ButtonDClick())
{
- m_usedKeys = FALSE;
- m_lastOnSame = FALSE;
m_renameTimer->Stop();
+ m_lastOnSame = false;
- SendNotify( line, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
+ if ( current == m_lineLastClicked )
+ {
+ SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
- return;
+ return;
+ }
+ else
+ {
+ // the first click was on another item, so don't interpret this as
+ // a double click, but as a simple click instead
+ forceClick = true;
+ }
}
if (event.LeftUp() && m_lastOnSame)
{
- m_usedKeys = FALSE;
- if ((line == m_current) &&
+ if ((current == m_current) &&
(hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
- (m_mode & wxLC_EDIT_LABELS) )
+ HasFlag(wxLC_EDIT_LABELS) )
{
- m_renameTimer->Start( 100, TRUE );
+ m_renameTimer->Start( 100, true );
}
- m_lastOnSame = FALSE;
- return;
+ m_lastOnSame = false;
}
-
- if (event.RightDown())
+ else if (event.RightDown())
{
- SendNotify( line, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK );
- return;
+ SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK,
+ event.GetPosition() );
}
-
- if (event.MiddleDown())
+ else if (event.MiddleDown())
{
- SendNotify( line, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
- return;
+ SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
}
-
- if (event.LeftDown())
+ else if ( event.LeftDown() || forceClick )
{
- m_usedKeys = FALSE;
- wxListLineData *oldCurrent = m_current;
- if (m_mode & wxLC_SINGLE_SEL)
+ m_lineBeforeLastClicked = m_lineLastClicked;
+ m_lineLastClicked = current;
+
+ size_t oldCurrent = m_current;
+ bool cmdModifierDown = event.CmdDown();
+ if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
{
- m_current = line;
- HilightAll( FALSE );
- m_current->ReverseHilight();
- RefreshLine( m_current );
+ HighlightAll( false );
+
+ ChangeCurrent(current);
+
+ ReverseHighlight(m_current);
}
- else
+ else // multi sel & either ctrl or shift is down
{
- if (event.ShiftDown())
+ if (cmdModifierDown)
{
- m_current = line;
- m_current->ReverseHilight();
- RefreshLine( m_current );
+ ChangeCurrent(current);
+
+ ReverseHighlight(m_current);
}
- else if (event.ControlDown())
+ else if (event.ShiftDown())
{
- m_current = line;
-
- int numOfCurrent = -1;
- node = m_lines.First();
- while (node)
- {
- wxListLineData *test_line = (wxListLineData*)node->Data();
- numOfCurrent++;
- if (test_line == oldCurrent) break;
- node = node->Next();
- }
+ ChangeCurrent(current);
- int numOfLine = -1;
- node = m_lines.First();
- while (node)
- {
- wxListLineData *test_line = (wxListLineData*)node->Data();
- numOfLine++;
- if (test_line == line) break;
- node = node->Next();
- }
+ size_t lineFrom = oldCurrent,
+ lineTo = current;
- if (numOfLine < numOfCurrent)
+ if ( lineTo < lineFrom )
{
- int i = numOfLine;
- numOfLine = numOfCurrent;
- numOfCurrent = i;
+ lineTo = lineFrom;
+ lineFrom = m_current;
}
- wxNode *node = m_lines.Nth( numOfCurrent );
- for (int i = 0; i <= numOfLine-numOfCurrent; i++)
- {
- wxListLineData *test_line= (wxListLineData*)node->Data();
- test_line->Hilight(TRUE);
- RefreshLine( test_line );
- node = node->Next();
- }
+ HighlightLines(lineFrom, lineTo);
}
- else
+ else // !ctrl, !shift
{
- m_current = line;
- HilightAll( FALSE );
- m_current->ReverseHilight();
- RefreshLine( m_current );
+ // test in the enclosing if should make it impossible
+ wxFAIL_MSG( _T("how did we get here?") );
}
}
+
if (m_current != oldCurrent)
{
RefreshLine( oldCurrent );
- UnfocusLine( oldCurrent );
- FocusLine( m_current );
}
- m_lastOnSame = (m_current == oldCurrent);
- return;
+
+ // forceClick is only set if the previous click was on another item
+ m_lastOnSame = !forceClick && (m_current == oldCurrent);
}
}
-void wxListMainWindow::MoveToFocus()
+void wxListMainWindow::MoveToItem(size_t item)
{
- if (!m_current) return;
+ if ( item == (size_t)-1 )
+ return;
- int x = 0;
- int y = 0;
- int w = 0;
- int h = 0;
- m_current->GetExtent( x, y, w, h );
+ wxRect rect = GetLineRect(item);
- int w_p = 0;
- int h_p = 0;
- GetClientSize( &w_p, &h_p );
+ int client_w, client_h;
+ GetClientSize( &client_w, &client_h );
- if (m_mode & wxLC_REPORT)
+ const int hLine = GetLineHeight();
+
+ int view_x = SCROLL_UNIT_X*GetScrollPos( wxHORIZONTAL );
+ int view_y = hLine*GetScrollPos( wxVERTICAL );
+
+ if ( InReportView() )
{
- int y_s = m_yScroll*GetScrollPos( wxVERTICAL );
- if ((y > y_s) && (y+h < y_s+h_p)) return;
- if (y-y_s < 5) { Scroll( -1, (y-5-h_p/2)/m_yScroll ); }
- if (y+h+5 > y_s+h_p) { Scroll( -1, (y+h-h_p/2+h+15)/m_yScroll); }
+ // the next we need the range of lines shown it might be different, so
+ // recalculate it
+ ResetVisibleLinesRange();
+
+ if (rect.y < view_y )
+ Scroll( -1, rect.y/hLine );
+ if (rect.y+rect.height+5 > view_y+client_h)
+ Scroll( -1, (rect.y+rect.height-client_h+hLine)/hLine );
}
- else
+ else // !report
{
- int x_s = m_xScroll*GetScrollPos( wxHORIZONTAL );
- if ((x > x_s) && (x+w < x_s+w_p)) return;
- if (x-x_s < 5) { Scroll( (x-5)/m_xScroll, -1 ); }
- if (x+w-5 > x_s+w_p) { Scroll( (x+w-w_p+15)/m_xScroll, -1 ); }
+ if (rect.x-view_x < 5)
+ Scroll( (rect.x-5)/SCROLL_UNIT_X, -1 );
+ if (rect.x+rect.width-5 > view_x+client_w)
+ Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/SCROLL_UNIT_X, -1 );
}
}
-void wxListMainWindow::OnArrowChar( wxListLineData *newCurrent, bool shiftDown )
+// ----------------------------------------------------------------------------
+// keyboard handling
+// ----------------------------------------------------------------------------
+
+void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
{
- if ((m_mode & wxLC_SINGLE_SEL) || (m_usedKeys == FALSE)) m_current->Hilight( FALSE );
- wxListLineData *oldCurrent = m_current;
- m_current = newCurrent;
- MoveToFocus();
- if (shiftDown || (m_mode & wxLC_SINGLE_SEL)) m_current->Hilight( TRUE );
+ wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
+ _T("invalid item index in OnArrowChar()") );
+
+ size_t oldCurrent = m_current;
+
+ // in single selection we just ignore Shift as we can't select several
+ // items anyhow
+ if ( event.ShiftDown() && !IsSingleSel() )
+ {
+ ChangeCurrent(newCurrent);
+
+ // refresh the old focus to remove it
+ RefreshLine( oldCurrent );
+
+ // select all the items between the old and the new one
+ if ( oldCurrent > newCurrent )
+ {
+ newCurrent = oldCurrent;
+ oldCurrent = m_current;
+ }
+
+ HighlightLines(oldCurrent, newCurrent);
+ }
+ else // !shift
+ {
+ // all previously selected items are unselected unless ctrl is held
+ if ( !event.ControlDown() )
+ HighlightAll(false);
+
+ ChangeCurrent(newCurrent);
+
+ // refresh the old focus to remove it
+ RefreshLine( oldCurrent );
+
+ if ( !event.ControlDown() )
+ {
+ HighlightLine( m_current, true );
+ }
+ }
+
RefreshLine( m_current );
- RefreshLine( oldCurrent );
- FocusLine( m_current );
- UnfocusLine( oldCurrent );
+
+ MoveToFocus();
}
void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
wxWindow *parent = GetParent();
/* we send a list_key event up */
- wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
- le.m_code = event.KeyCode();
- le.SetEventObject( parent );
- parent->GetEventHandler()->ProcessEvent( le );
+ if ( HasCurrent() )
+ {
+ wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
+ le.m_itemIndex = m_current;
+ GetLine(m_current)->GetItem( 0, le.m_item );
+ le.m_code = event.GetKeyCode();
+ le.SetEventObject( parent );
+ parent->GetEventHandler()->ProcessEvent( le );
+ }
/* we propagate the char event up */
wxKeyEvent ke( wxEVT_CHAR );
ke.SetEventObject( parent );
if (parent->GetEventHandler()->ProcessEvent( ke )) return;
- if (event.KeyCode() == WXK_TAB)
+ if (event.GetKeyCode() == WXK_TAB)
{
wxNavigationKeyEvent nevent;
+ nevent.SetWindowChange( event.ControlDown() );
nevent.SetDirection( !event.ShiftDown() );
+ nevent.SetEventObject( GetParent()->GetParent() );
nevent.SetCurrentFocus( m_parent );
- if (m_parent->GetEventHandler()->ProcessEvent( nevent )) return;
+ if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
+ return;
}
/* no item -> nothing to do */
- if (!m_current)
+ if (!HasCurrent())
{
event.Skip();
return;
}
- switch (event.KeyCode())
+ switch (event.GetKeyCode())
{
case WXK_UP:
- {
- wxNode *node = m_lines.Member( m_current )->Previous();
- if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
+ if ( m_current > 0 )
+ OnArrowChar( m_current - 1, event );
break;
- }
+
case WXK_DOWN:
- {
- wxNode *node = m_lines.Member( m_current )->Next();
- if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
+ if ( m_current < (size_t)GetItemCount() - 1 )
+ OnArrowChar( m_current + 1, event );
break;
- }
+
case WXK_END:
- {
- wxNode *node = m_lines.Last();
- OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
+ if (!IsEmpty())
+ OnArrowChar( GetItemCount() - 1, event );
break;
- }
+
case WXK_HOME:
- {
- wxNode *node = m_lines.First();
- OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
+ if (!IsEmpty())
+ OnArrowChar( 0, event );
break;
- }
+
case WXK_PRIOR:
- {
- int steps = 0;
- if (m_mode & wxLC_REPORT)
- {
- steps = m_visibleLines-1;
- }
- else
{
- int pos = 0;
- wxNode *node = m_lines.First();
- for (;;) { if (m_current == (wxListLineData*)node->Data()) break; pos++; node = node->Next(); }
- steps = pos % m_visibleLines;
+ int steps = InReportView() ? m_linesPerPage - 1 : m_current % m_linesPerPage;
+
+ int index = m_current - steps;
+ if (index < 0)
+ index = 0;
+
+ OnArrowChar( index, event );
}
- wxNode *node = m_lines.Member( m_current );
- for (int i = 0; i < steps; i++) if (node->Previous()) node = node->Previous();
- if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
break;
- }
+
case WXK_NEXT:
- {
- int steps = 0;
- if (m_mode & wxLC_REPORT)
- {
- steps = m_visibleLines-1;
- }
- else
{
- int pos = 0; wxNode *node = m_lines.First();
- for (;;) { if (m_current == (wxListLineData*)node->Data()) break; pos++; node = node->Next(); }
- steps = m_visibleLines-(pos % m_visibleLines)-1;
+ int steps = InReportView()
+ ? m_linesPerPage - 1
+ : m_linesPerPage - (m_current % m_linesPerPage) - 1;
+
+ size_t index = m_current + steps;
+ size_t count = GetItemCount();
+ if ( index >= count )
+ index = count - 1;
+
+ OnArrowChar( index, event );
}
- wxNode *node = m_lines.Member( m_current );
- for (int i = 0; i < steps; i++) if (node->Next()) node = node->Next();
- if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
break;
- }
+
case WXK_LEFT:
- {
- if (!(m_mode & wxLC_REPORT))
+ if ( !InReportView() )
{
- wxNode *node = m_lines.Member( m_current );
- for (int i = 0; i <m_visibleLines; i++) if (node->Previous()) node = node->Previous();
- if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
+ int index = m_current - m_linesPerPage;
+ if (index < 0)
+ index = 0;
+
+ OnArrowChar( index, event );
}
break;
- }
+
case WXK_RIGHT:
- {
- if (!(m_mode & wxLC_REPORT))
+ if ( !InReportView() )
{
- wxNode *node = m_lines.Member( m_current );
- for (int i = 0; i <m_visibleLines; i++) if (node->Next()) node = node->Next();
- if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
+ size_t index = m_current + m_linesPerPage;
+
+ size_t count = GetItemCount();
+ if ( index >= count )
+ index = count - 1;
+
+ OnArrowChar( index, event );
}
break;
- }
+
case WXK_SPACE:
- {
- m_current->ReverseHilight();
- RefreshLine( m_current );
- break;
- }
- case WXK_INSERT:
- {
- if (!(m_mode & wxLC_SINGLE_SEL))
+ if ( IsSingleSel() )
{
- wxListLineData *oldCurrent = m_current;
- m_current->ReverseHilight();
- wxNode *node = m_lines.Member( m_current )->Next();
- if (node) m_current = (wxListLineData*)node->Data();
- MoveToFocus();
- RefreshLine( oldCurrent );
- RefreshLine( m_current );
- UnfocusLine( oldCurrent );
- FocusLine( m_current );
+ SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
+
+ if ( IsHighlighted(m_current) )
+ {
+ // don't unselect the item in single selection mode
+ break;
+ }
+ //else: select it in ReverseHighlight() below if unselected
}
+
+ ReverseHighlight(m_current);
break;
- }
+
case WXK_RETURN:
case WXK_EXECUTE:
- {
- wxListEvent le( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, GetParent()->GetId() );
- le.SetEventObject( GetParent() );
- le.m_itemIndex = GetIndexOfLine( m_current );
- m_current->GetItem( 0, le.m_item );
- GetParent()->GetEventHandler()->ProcessEvent( le );
+ SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
break;
- }
+
default:
- {
event.Skip();
- return;
- }
}
- m_usedKeys = TRUE;
}
-#ifdef __WXGTK__
-extern wxWindow *g_focusWindow;
-#endif
+// ----------------------------------------------------------------------------
+// focus handling
+// ----------------------------------------------------------------------------
-void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
+void wxListMainWindow::SetFocus()
{
- m_hasFocus = TRUE;
- RefreshLine( m_current );
-
- if (!GetParent()) return;
+ // VS: wxListMainWindow derives from wxPanel (via wxScrolledWindow) and wxPanel
+ // overrides SetFocus in such way that it does never change focus from
+ // panel's child to the panel itself. Unfortunately, we must be able to change
+ // focus to the panel from wxListTextCtrl because the text control should
+ // disappear when the user clicks outside it.
-#ifdef __WXGTK__
- g_focusWindow = GetParent();
-#endif
+ wxWindow *oldFocus = DoFindFocus();
- wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
- event.SetEventObject( GetParent() );
- GetParent()->GetEventHandler()->ProcessEvent( event );
+ if ( oldFocus && oldFocus->GetParent() == this )
+ {
+ wxWindow::SetFocus();
+ }
+ else
+ {
+ wxScrolledWindow::SetFocus();
+ }
}
-void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
+void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
{
- m_hasFocus = FALSE;
- RefreshLine( m_current );
+ if ( GetParent() )
+ {
+ wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
+ event.SetEventObject( GetParent() );
+ if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
+ return;
+ }
+
+ // wxGTK sends us EVT_SET_FOCUS events even if we had never got
+ // EVT_KILL_FOCUS before which means that we finish by redrawing the items
+ // which are already drawn correctly resulting in horrible flicker - avoid
+ // it
+ if ( !m_hasFocus )
+ {
+ m_hasFocus = true;
+
+ RefreshSelected();
+ }
}
-void wxListMainWindow::OnSize( wxSizeEvent &WXUNUSED(event) )
+void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
{
-/*
- We don't even allow the wxScrolledWindow::AdjustScrollbars() call
-
-*/
+ if ( GetParent() )
+ {
+ wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
+ event.SetEventObject( GetParent() );
+ if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
+ return;
+ }
+ m_hasFocus = false;
+ RefreshSelected();
}
void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
{
- if ((m_mode & wxLC_ICON) && (m_normal_image_list))
+ if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
{
m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
- return;
}
- if ((m_mode & wxLC_SMALL_ICON) && (m_small_image_list))
+ else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
{
m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
}
- if ((m_mode & wxLC_LIST) && (m_small_image_list))
+ else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
{
m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
}
- if ((m_mode & wxLC_REPORT) && (m_small_image_list))
+ else if ( InReportView() && (m_small_image_list))
{
m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
- return;
}
}
-void wxListMainWindow::GetImageSize( int index, int &width, int &height )
+void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
{
- if ((m_mode & wxLC_ICON) && (m_normal_image_list))
+ if ( HasFlag(wxLC_ICON) && m_normal_image_list )
{
m_normal_image_list->GetSize( index, width, height );
- return;
}
- if ((m_mode & wxLC_SMALL_ICON) && (m_small_image_list))
+ else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
{
m_small_image_list->GetSize( index, width, height );
- return;
}
- if ((m_mode & wxLC_LIST) && (m_small_image_list))
+ else if ( HasFlag(wxLC_LIST) && m_small_image_list )
{
m_small_image_list->GetSize( index, width, height );
- return;
}
- if ((m_mode & wxLC_REPORT) && (m_small_image_list))
+ else if ( InReportView() && m_small_image_list )
{
m_small_image_list->GetSize( index, width, height );
- return;
}
- width = 0;
- height = 0;
+ else
+ {
+ width =
+ height = 0;
+ }
}
-int wxListMainWindow::GetTextLength( wxString &s )
+int wxListMainWindow::GetTextLength( const wxString &s ) const
{
- wxClientDC dc( this );
- long lw = 0;
- long lh = 0;
- dc.GetTextExtent( s, &lw, &lh );
- return lw + 6;
+ wxClientDC dc( wxConstCast(this, wxListMainWindow) );
+ dc.SetFont( GetFont() );
+
+ wxCoord lw;
+ dc.GetTextExtent( s, &lw, NULL );
+
+ return lw + AUTOSIZE_COL_MARGIN;
}
-int wxListMainWindow::GetIndexOfLine( const wxListLineData *line )
+void wxListMainWindow::SetImageList( wxImageListType *imageList, int which )
{
- int i = 0;
- wxNode *node = m_lines.First();
- while (node)
+ m_dirty = true;
+
+ // calc the spacing from the icon size
+ int width = 0,
+ height = 0;
+ if ((imageList) && (imageList->GetImageCount()) )
{
- if (line == (wxListLineData*)node->Data()) return i;
- i++;
- node = node->Next();
+ imageList->GetSize(0, width, height);
}
- return -1;
-}
-void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
-{
- m_dirty = TRUE;
- if (which == wxIMAGE_LIST_NORMAL) m_normal_image_list = imageList;
- if (which == wxIMAGE_LIST_SMALL) m_small_image_list = imageList;
+ if (which == wxIMAGE_LIST_NORMAL)
+ {
+ m_normal_image_list = imageList;
+ m_normal_spacing = width + 8;
+ }
+
+ if (which == wxIMAGE_LIST_SMALL)
+ {
+ m_small_image_list = imageList;
+ m_small_spacing = width + 14;
+ m_lineHeight = 0; // ensure that the line height will be recalc'd
+ }
}
void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
{
- m_dirty = TRUE;
+ m_dirty = true;
if (isSmall)
{
m_small_spacing = spacing;
int wxListMainWindow::GetItemSpacing( bool isSmall )
{
- if (isSmall) return m_small_spacing; else return m_normal_spacing;
+ return isSmall ? m_small_spacing : m_normal_spacing;
}
+// ----------------------------------------------------------------------------
+// columns
+// ----------------------------------------------------------------------------
+
void wxListMainWindow::SetColumn( int col, wxListItem &item )
{
- m_dirty = TRUE;
- wxNode *node = m_columns.Nth( col );
- if (node)
- {
- if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text )+7;
- wxListHeaderData *column = (wxListHeaderData*)node->Data();
- column->SetItem( item );
- }
- wxListCtrl *lc = (wxListCtrl*) GetParent();
- if (lc->m_headerWin) lc->m_headerWin->Refresh();
+ wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
+
+ wxCHECK_RET( node, _T("invalid column index in SetColumn") );
+
+ if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
+ item.m_width = GetTextLength( item.m_text );
+
+ wxListHeaderData *column = node->GetData();
+ column->SetItem( item );
+
+ wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
+ if ( headerWin )
+ headerWin->m_dirty = true;
+
+ m_dirty = true;
+
+ // invalidate it as it has to be recalculated
+ m_headerWidth = 0;
}
void wxListMainWindow::SetColumnWidth( int col, int width )
{
- if (!(m_mode & wxLC_REPORT)) return;
+ wxCHECK_RET( col >= 0 && col < GetColumnCount(),
+ _T("invalid column index") );
+
+ wxCHECK_RET( InReportView(),
+ _T("SetColumnWidth() can only be called in report mode.") );
+
+ m_dirty = true;
+ wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
+ if ( headerWin )
+ headerWin->m_dirty = true;
+
+ wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
+ wxCHECK_RET( node, _T("no column?") );
- m_dirty = TRUE;
+ wxListHeaderData *column = node->GetData();
- wxNode *node = (wxNode*) NULL;
+ size_t count = GetItemCount();
- if (width == wxLIST_AUTOSIZE_USEHEADER) width = 80;
- if (width == wxLIST_AUTOSIZE)
+ if (width == wxLIST_AUTOSIZE_USEHEADER)
{
- wxClientDC dc(this);
- dc.SetFont( GetFont() );
- int max = 10;
- node = m_lines.First();
- while (node)
+ width = GetTextLength(column->GetText());
+ }
+ else if ( width == wxLIST_AUTOSIZE )
+ {
+ if ( IsVirtual() )
+ {
+ // TODO: determine the max width somehow...
+ width = WIDTH_COL_DEFAULT;
+ }
+ else // !virtual
{
- wxListLineData *line = (wxListLineData*)node->Data();
- wxNode *n = line->m_items.Nth( col );
- if (n)
+ wxClientDC dc(this);
+ dc.SetFont( GetFont() );
+
+ int max = AUTOSIZE_COL_MARGIN;
+
+ for ( size_t i = 0; i < count; i++ )
{
- wxListItemData *item = (wxListItemData*)n->Data();
- int current = 0, ix = 0, iy = 0;
- long lx = 0, ly = 0;
+ wxListLineData *line = GetLine(i);
+ wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
+
+ wxCHECK_RET( n, _T("no subitem?") );
+
+ wxListItemData *item = n->GetData();
+ int current = 0;
+
if (item->HasImage())
{
+ int ix, iy;
GetImageSize( item->GetImage(), ix, iy );
- current = ix + 5;
+ current += ix + 5;
}
+
if (item->HasText())
{
- wxString str;
- item->GetText( str );
- dc.GetTextExtent( str, &lx, &ly );
- current += lx;
+ wxCoord w;
+ dc.GetTextExtent( item->GetText(), &w, NULL );
+ current += w;
}
- if (current > max) max = current;
- }
- node = node->Next();
- }
- width = max+10;
- }
- node = m_columns.Nth( col );
- if (node)
- {
- wxListHeaderData *column = (wxListHeaderData*)node->Data();
- column->SetWidth( width );
- }
+ if (current > max)
+ max = current;
+ }
- node = m_lines.First();
- while (node)
- {
- wxListLineData *line = (wxListLineData*)node->Data();
- wxNode *n = line->m_items.Nth( col );
- if (n)
- {
- wxListItemData *item = (wxListItemData*)n->Data();
- item->SetSize( width, -1 );
+ width = max + AUTOSIZE_COL_MARGIN;
}
- node = node->Next();
}
- wxListCtrl *lc = (wxListCtrl*) GetParent();
- if (lc->m_headerWin) lc->m_headerWin->Refresh();
-}
+ column->SetWidth( width );
-void wxListMainWindow::GetColumn( int col, wxListItem &item )
-{
- wxNode *node = m_columns.Nth( col );
- if (node)
- {
- wxListHeaderData *column = (wxListHeaderData*)node->Data();
- column->GetItem( item );
- }
- else
- {
- item.m_format = 0;
- item.m_width = 0;
- item.m_text = "";
- item.m_image = 0;
- item.m_data = 0;
- }
+ // invalidate it as it has to be recalculated
+ m_headerWidth = 0;
}
-int wxListMainWindow::GetColumnWidth( int col )
+int wxListMainWindow::GetHeaderWidth() const
{
- wxNode *node = m_columns.Nth( col );
- if (node)
- {
- wxListHeaderData *column = (wxListHeaderData*)node->Data();
- return column->GetWidth();
- }
- else
+ if ( !m_headerWidth )
{
- return 0;
+ wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
+
+ size_t count = GetColumnCount();
+ for ( size_t col = 0; col < count; col++ )
+ {
+ self->m_headerWidth += GetColumnWidth(col);
+ }
}
+
+ return m_headerWidth;
}
-int wxListMainWindow::GetColumnCount()
+void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
{
- return m_columns.Number();
+ wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
+ wxCHECK_RET( node, _T("invalid column index in GetColumn") );
+
+ wxListHeaderData *column = node->GetData();
+ column->GetItem( item );
}
-int wxListMainWindow::GetCountPerPage()
+int wxListMainWindow::GetColumnWidth( int col ) const
{
- return m_visibleLines;
+ wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
+ wxCHECK_MSG( node, 0, _T("invalid column index") );
+
+ wxListHeaderData *column = node->GetData();
+ return column->GetWidth();
}
+// ----------------------------------------------------------------------------
+// item state
+// ----------------------------------------------------------------------------
+
void wxListMainWindow::SetItem( wxListItem &item )
{
- m_dirty = TRUE;
- wxNode *node = m_lines.Nth( item.m_itemId );
- if (node)
+ long id = item.m_itemId;
+ wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
+ _T("invalid item index in SetItem") );
+
+ if ( !IsVirtual() )
{
- wxListLineData *line = (wxListLineData*)node->Data();
- if (m_mode & wxLC_REPORT) item.m_width = GetColumnWidth( item.m_col )-3;
+ wxListLineData *line = GetLine((size_t)id);
line->SetItem( item.m_col, item );
}
+
+ // update the item on screen
+ wxRect rectItem;
+ GetItemRect(id, rectItem);
+ RefreshRect(rectItem);
}
-void wxListMainWindow::SetItemState( long item, long state, long stateMask )
+void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
{
- // m_dirty = TRUE; no recalcs needed
+ wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
+ _T("invalid list ctrl item index in SetItem") );
- wxListLineData *oldCurrent = m_current;
+ size_t oldCurrent = m_current;
+ size_t item = (size_t)litem; // safe because of the check above
- if (stateMask & wxLIST_STATE_FOCUSED)
+ // do we need to change the focus?
+ if ( stateMask & wxLIST_STATE_FOCUSED )
{
- wxNode *node = m_lines.Nth( item );
- if (node)
+ if ( state & wxLIST_STATE_FOCUSED )
+ {
+ // don't do anything if this item is already focused
+ if ( item != m_current )
+ {
+ ChangeCurrent(item);
+
+ if ( oldCurrent != (size_t)-1 )
+ {
+ if ( IsSingleSel() )
+ {
+ HighlightLine(oldCurrent, false);
+ }
+
+ RefreshLine(oldCurrent);
+ }
+
+ RefreshLine( m_current );
+ }
+ }
+ else // unfocus
{
- wxListLineData *line = (wxListLineData*)node->Data();
- UnfocusLine( m_current );
- m_current = line;
- FocusLine( m_current );
- RefreshLine( m_current );
- if (oldCurrent) RefreshLine( oldCurrent );
+ // don't do anything if this item is not focused
+ if ( item == m_current )
+ {
+ ResetCurrent();
+
+ if ( IsSingleSel() )
+ {
+ // we must unselect the old current item as well or we
+ // might end up with more than one selected item in a
+ // single selection control
+ HighlightLine(oldCurrent, false);
+ }
+
+ RefreshLine( oldCurrent );
+ }
}
}
- if (stateMask & wxLIST_STATE_SELECTED)
+ // do we need to change the selection state?
+ if ( stateMask & wxLIST_STATE_SELECTED )
{
- bool on = state & wxLIST_STATE_SELECTED;
- if (!on && (m_mode & wxLC_SINGLE_SEL)) return;
+ bool on = (state & wxLIST_STATE_SELECTED) != 0;
- wxNode *node = m_lines.Nth( item );
- if (node)
+ if ( IsSingleSel() )
{
- wxListLineData *line = (wxListLineData*)node->Data();
- if (m_mode & wxLC_SINGLE_SEL)
+ if ( on )
{
- UnfocusLine( m_current );
- m_current = line;
- FocusLine( m_current );
- if (oldCurrent) oldCurrent->Hilight( FALSE );
- RefreshLine( m_current );
- if (oldCurrent) RefreshLine( oldCurrent );
+ // selecting the item also makes it the focused one in the
+ // single sel mode
+ if ( m_current != item )
+ {
+ ChangeCurrent(item);
+
+ if ( oldCurrent != (size_t)-1 )
+ {
+ HighlightLine( oldCurrent, false );
+ RefreshLine( oldCurrent );
+ }
+ }
}
- bool on = state & wxLIST_STATE_SELECTED;
- if (on != line->IsHilighted())
+ else // off
{
- line->Hilight( on );
- RefreshLine( line );
+ // only the current item may be selected anyhow
+ if ( item != m_current )
+ return;
}
}
+
+ if ( HighlightLine(item, on) )
+ {
+ RefreshLine(item);
+ }
}
}
-int wxListMainWindow::GetItemState( long item, long stateMask )
+int wxListMainWindow::GetItemState( long item, long stateMask ) const
{
+ wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
+ _T("invalid list ctrl item index in GetItemState()") );
+
int ret = wxLIST_STATE_DONTCARE;
- if (stateMask & wxLIST_STATE_FOCUSED)
+
+ if ( stateMask & wxLIST_STATE_FOCUSED )
{
- wxNode *node = m_lines.Nth( item );
- if (node)
- {
- wxListLineData *line = (wxListLineData*)node->Data();
- if (line == m_current) ret |= wxLIST_STATE_FOCUSED;
- }
+ if ( (size_t)item == m_current )
+ ret |= wxLIST_STATE_FOCUSED;
}
- if (stateMask & wxLIST_STATE_SELECTED)
+
+ if ( stateMask & wxLIST_STATE_SELECTED )
{
- wxNode *node = m_lines.Nth( item );
- if (node)
- {
- wxListLineData *line = (wxListLineData*)node->Data();
- if (line->IsHilighted()) ret |= wxLIST_STATE_FOCUSED;
- }
+ if ( IsHighlighted(item) )
+ ret |= wxLIST_STATE_SELECTED;
}
+
return ret;
}
-void wxListMainWindow::GetItem( wxListItem &item )
+void wxListMainWindow::GetItem( wxListItem &item ) const
{
- wxNode *node = m_lines.Nth( item.m_itemId );
- if (node)
- {
- wxListLineData *line = (wxListLineData*)node->Data();
- line->GetItem( item.m_col, item );
- }
- else
- {
- item.m_mask = 0;
- item.m_text = "";
- item.m_image = 0;
- item.m_data = 0;
- }
+ wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
+ _T("invalid item index in GetItem") );
+
+ wxListLineData *line = GetLine((size_t)item.m_itemId);
+ line->GetItem( item.m_col, item );
}
-int wxListMainWindow::GetItemCount()
+// ----------------------------------------------------------------------------
+// item count
+// ----------------------------------------------------------------------------
+
+size_t wxListMainWindow::GetItemCount() const
{
- return m_lines.Number();
+ return IsVirtual() ? m_countVirt : m_lines.GetCount();
}
-void wxListMainWindow::GetItemRect( long index, wxRect &rect )
+void wxListMainWindow::SetItemCount(long count)
{
- wxNode *node = m_lines.Nth( index );
- if (node)
- {
- wxListLineData *line = (wxListLineData*)node->Data();
- line->GetRect( rect );
- }
- else
- {
- rect.x = 0;
- rect.y = 0;
- rect.width = 0;
- rect.height = 0;
- }
+ m_selStore.SetItemCount(count);
+ m_countVirt = count;
+
+ ResetVisibleLinesRange();
+
+ // scrollbars must be reset
+ m_dirty = true;
}
-bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos)
+int wxListMainWindow::GetSelectedItemCount() const
{
- wxNode *node = m_lines.Nth( item );
- if (node)
+ // deal with the quick case first
+ if ( IsSingleSel() )
{
- wxRect rect;
- wxListLineData *line = (wxListLineData*)node->Data();
- line->GetRect( rect );
- pos.x = rect.x;
- pos.y = rect.y;
+ return HasCurrent() ? IsHighlighted(m_current) : false;
}
- else
+
+ // virtual controls remmebers all its selections itself
+ if ( IsVirtual() )
+ return m_selStore.GetSelectedCount();
+
+ // TODO: we probably should maintain the number of items selected even for
+ // non virtual controls as enumerating all lines is really slow...
+ size_t countSel = 0;
+ size_t count = GetItemCount();
+ for ( size_t line = 0; line < count; line++ )
{
- pos.x = 0;
- pos.y = 0;
+ if ( GetLine(line)->IsHighlighted() )
+ countSel++;
}
- return TRUE;
+
+ return countSel;
}
-int wxListMainWindow::GetSelectedItemCount()
+// ----------------------------------------------------------------------------
+// item position/size
+// ----------------------------------------------------------------------------
+
+wxRect wxListMainWindow::GetViewRect() const
{
- int ret = 0;
- wxNode *node = m_lines.First();
- while (node)
+ wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
+ _T("wxListCtrl::GetViewRect() only works in icon mode") );
+
+ // we need to find the longest/tallest label
+ wxCoord xMax = 0,
+ yMax = 0;
+ const int count = GetItemCount();
+ if ( count )
{
- wxListLineData *line = (wxListLineData*)node->Data();
- if (line->IsHilighted()) ret++;
- node = node->Next();
+ for ( int i = 0; i < count; i++ )
+ {
+ wxRect r;
+ GetItemRect(i, r);
+
+ wxCoord x = r.GetRight(),
+ y = r.GetBottom();
+
+ if ( x > xMax )
+ xMax = x;
+ if ( y > yMax )
+ yMax = y;
+ }
}
- return ret;
+
+ // some fudge needed to make it look prettier
+ xMax += 2*EXTRA_BORDER_X;
+ yMax += 2*EXTRA_BORDER_Y;
+
+ // account for the scrollbars if necessary
+ const wxSize sizeAll = GetClientSize();
+ if ( xMax > sizeAll.x )
+ yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
+ if ( yMax > sizeAll.y )
+ xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+ return wxRect(0, 0, xMax, yMax);
}
-void wxListMainWindow::SetMode( long mode )
+void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const
{
- m_dirty = TRUE;
- m_mode = mode;
-
- DeleteEverything();
+ wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
+ _T("invalid index in GetItemRect") );
- if (m_mode & wxLC_REPORT)
- {
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- m_xScroll = 15;
-#else
- m_xScroll = 0;
-#endif
- m_yScroll = 15;
- }
- else
+ // ensure that we're laid out, otherwise we could return nonsense
+ if ( m_dirty )
{
- m_xScroll = 15;
- m_yScroll = 0;
+ wxConstCast(this, wxListMainWindow)->
+ RecalculatePositions(true /* no refresh */);
}
+
+ rect = GetLineRect((size_t)index);
+
+ CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
}
-long wxListMainWindow::GetMode() const
+bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
{
- return m_mode;
+ wxRect rect;
+ GetItemRect(item, rect);
+
+ pos.x = rect.x;
+ pos.y = rect.y;
+
+ return true;
}
-void wxListMainWindow::CalculatePositions()
-{
- if (!m_lines.First()) return;
+// ----------------------------------------------------------------------------
+// geometry calculation
+// ----------------------------------------------------------------------------
+void wxListMainWindow::RecalculatePositions(bool noRefresh)
+{
wxClientDC dc( this );
dc.SetFont( GetFont() );
- int iconSpacing = 0;
- if (m_mode & wxLC_ICON) iconSpacing = m_normal_spacing;
- if (m_mode & wxLC_SMALL_ICON) iconSpacing = m_small_spacing;
-
- // we take the first line (which also can be an icon or
- // an a text item in wxLC_ICON and wxLC_LIST modes) to
- // measure the size of the line
+ const size_t count = GetItemCount();
- int lineWidth = 0;
- int lineHeight = 0;
- int lineSpacing = 0;
+ int iconSpacing;
+ if ( HasFlag(wxLC_ICON) )
+ iconSpacing = m_normal_spacing;
+ else if ( HasFlag(wxLC_SMALL_ICON) )
+ iconSpacing = m_small_spacing;
+ else
+ iconSpacing = 0;
+
+ // Note that we do not call GetClientSize() here but
+ // GetSize() and subtract the border size for sunken
+ // borders manually. This is technically incorrect,
+ // but we need to know the client area's size WITHOUT
+ // scrollbars here. Since we don't know if there are
+ // any scrollbars, we use GetSize() instead. Another
+ // solution would be to call SetScrollbars() here to
+ // remove the scrollbars and call GetClientSize() then,
+ // but this might result in flicker and - worse - will
+ // reset the scrollbars to 0 which is not good at all
+ // if you resize a dialog/window, but don't want to
+ // reset the window scrolling. RR.
+ // Furthermore, we actually do NOT subtract the border
+ // width as 2 pixels is just the extra space which we
+ // need around the actual content in the window. Other-
+ // wise the text would e.g. touch the upper border. RR.
+ int clientWidth,
+ clientHeight;
+ GetSize( &clientWidth, &clientHeight );
+
+ const int lineHeight = GetLineHeight();
+
+ if ( InReportView() )
+ {
+ // all lines have the same height and we scroll one line per step
+ int entireHeight = count*lineHeight + LINE_SPACING;
- wxListLineData *line = (wxListLineData*)m_lines.First()->Data();
- line->CalculateSize( &dc, iconSpacing );
- int dummy = 0;
- line->GetSize( dummy, lineSpacing );
- lineSpacing += 4;
+ m_linesPerPage = clientHeight / lineHeight;
- int clientWidth = 0;
- int clientHeight = 0;
+ ResetVisibleLinesRange();
- if (m_mode & wxLC_REPORT)
+ SetScrollbars( SCROLL_UNIT_X, lineHeight,
+ GetHeaderWidth() / SCROLL_UNIT_X,
+ (entireHeight + lineHeight - 1) / lineHeight,
+ GetScrollPos(wxHORIZONTAL),
+ GetScrollPos(wxVERTICAL),
+ true );
+ }
+ else // !report
{
- int x = 4;
- int y = 1;
- int entireHeight = m_lines.Number() * lineSpacing + 2;
- int scroll_pos = GetScrollPos( wxVERTICAL );
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- int x_scroll_pos = GetScrollPos( wxHORIZONTAL );
-#else
- SetScrollbars( m_xScroll, m_yScroll, 0, (entireHeight+15) / m_yScroll, 0, scroll_pos, TRUE );
-#endif
- GetClientSize( &clientWidth, &clientHeight );
-
- wxNode* node = m_lines.First();
- int entireWidth = 0 ;
- while (node)
+ // we have 3 different layout strategies: either layout all items
+ // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
+ // to arrange them in top to bottom, left to right (don't ask me why
+ // not the other way round...) order
+ if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
{
- wxListLineData *line = (wxListLineData*)node->Data();
- line->CalculateSize( &dc, iconSpacing );
- line->SetPosition( &dc, x, y, clientWidth );
- int col_x = 2;
- for (int i = 0; i < GetColumnCount(); i++)
+ int x = EXTRA_BORDER_X;
+ int y = EXTRA_BORDER_Y;
+
+ wxCoord widthMax = 0;
+
+ size_t i;
+ for ( i = 0; i < count; i++ )
{
- line->SetColumnPosition( i, col_x );
- col_x += GetColumnWidth( i );
+ wxListLineData *line = GetLine(i);
+ line->CalculateSize( &dc, iconSpacing );
+ line->SetPosition( x, y, iconSpacing );
+
+ wxSize sizeLine = GetLineSize(i);
+
+ if ( HasFlag(wxLC_ALIGN_TOP) )
+ {
+ if ( sizeLine.x > widthMax )
+ widthMax = sizeLine.x;
+
+ y += sizeLine.y;
+ }
+ else // wxLC_ALIGN_LEFT
+ {
+ x += sizeLine.x + MARGIN_BETWEEN_ROWS;
+ }
}
- entireWidth = wxMax( entireWidth , col_x ) ;
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- line->SetPosition( &dc, x, y, col_x );
-#endif
- y += lineSpacing; // one pixel blank line between items
- node = node->Next();
- }
- m_visibleLines = clientHeight / lineSpacing;
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- SetScrollbars( m_xScroll, m_yScroll, entireWidth / m_xScroll , (entireHeight+15) / m_yScroll, x_scroll_pos , scroll_pos, TRUE );
-#endif
- }
- else
- {
- // at first we try without any scrollbar. if the items don't
- // fit into the window, we recalculate after subtracting an
- // approximated 15 pt for the horizontal scrollbar
- GetSize( &clientWidth, &clientHeight );
- clientHeight -= 4; // sunken frame
+ if ( HasFlag(wxLC_ALIGN_TOP) )
+ {
+ // traverse the items again and tweak their sizes so that they are
+ // all the same in a row
+ for ( i = 0; i < count; i++ )
+ {
+ wxListLineData *line = GetLine(i);
+ line->m_gi->ExtendWidth(widthMax);
+ }
+ }
- int entireWidth = 0;
- for (int tries = 0; tries < 2; tries++)
+ SetScrollbars
+ (
+ SCROLL_UNIT_X,
+ lineHeight,
+ (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
+ (y + lineHeight) / lineHeight,
+ GetScrollPos( wxHORIZONTAL ),
+ GetScrollPos( wxVERTICAL ),
+ true
+ );
+ }
+ else // "flowed" arrangement, the most complicated case
{
- entireWidth = 0;
- int x = 5; // painting is done at x-2
- int y = 5; // painting is done at y-2
- int maxWidth = 0;
- m_visibleLines = 0;
- int m_currentVisibleLines = 0;
- wxNode *node = m_lines.First();
- while (node)
+ // at first we try without any scrollbars, if the items don't fit into
+ // the window, we recalculate after subtracting the space taken by the
+ // scrollbar
+
+ int entireWidth = 0;
+
+ for (int tries = 0; tries < 2; tries++)
{
- m_currentVisibleLines++;
- wxListLineData *line = (wxListLineData*)node->Data();
- line->CalculateSize( &dc, iconSpacing );
- line->SetPosition( &dc, x, y, clientWidth );
- line->GetSize( lineWidth, lineHeight );
- if (lineWidth > maxWidth) maxWidth = lineWidth;
- y += lineSpacing;
- if (m_currentVisibleLines > m_visibleLines)
- m_visibleLines = m_currentVisibleLines;
- if (y+lineSpacing-6 >= clientHeight) // -6 for earlier "line breaking"
+ entireWidth = 2*EXTRA_BORDER_X;
+
+ if (tries == 1)
{
- m_currentVisibleLines = 0;
- y = 5;
- x += maxWidth+6;
- entireWidth += maxWidth+6;
- maxWidth = 0;
+ // Now we have decided that the items do not fit into the
+ // client area, so we need a scrollbar
+ entireWidth += SCROLL_UNIT_X;
}
- node = node->Next();
- if (!node) entireWidth += maxWidth;
- if ((tries == 0) && (entireWidth > clientWidth))
+
+ int x = EXTRA_BORDER_X;
+ int y = EXTRA_BORDER_Y;
+ int maxWidthInThisRow = 0;
+
+ m_linesPerPage = 0;
+ int currentlyVisibleLines = 0;
+
+ for (size_t i = 0; i < count; i++)
{
- clientHeight -= 15; // scrollbar height
- m_visibleLines = 0;
- m_currentVisibleLines = 0;
- break;
+ currentlyVisibleLines++;
+ wxListLineData *line = GetLine(i);
+ line->CalculateSize( &dc, iconSpacing );
+ line->SetPosition( x, y, iconSpacing );
+
+ wxSize sizeLine = GetLineSize(i);
+
+ if ( maxWidthInThisRow < sizeLine.x )
+ maxWidthInThisRow = sizeLine.x;
+
+ y += sizeLine.y;
+ if (currentlyVisibleLines > m_linesPerPage)
+ m_linesPerPage = currentlyVisibleLines;
+
+ if ( y + sizeLine.y >= clientHeight )
+ {
+ currentlyVisibleLines = 0;
+ y = EXTRA_BORDER_Y;
+ maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
+ x += maxWidthInThisRow;
+ entireWidth += maxWidthInThisRow;
+ maxWidthInThisRow = 0;
+ }
+
+ // We have reached the last item.
+ if ( i == count - 1 )
+ entireWidth += maxWidthInThisRow;
+
+ if ( (tries == 0) &&
+ (entireWidth + SCROLL_UNIT_X > clientWidth) )
+ {
+ clientHeight -= wxSystemSettings::
+ GetMetric(wxSYS_HSCROLL_Y);
+ m_linesPerPage = 0;
+ break;
+ }
+
+ if ( i == count - 1 )
+ tries = 1; // Everything fits, no second try required.
}
- if (!node) tries = 1; // everything fits, no second try required
}
+
+ SetScrollbars
+ (
+ SCROLL_UNIT_X,
+ lineHeight,
+ (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
+ 0,
+ GetScrollPos( wxHORIZONTAL ),
+ 0,
+ true
+ );
}
+ }
- int scroll_pos = GetScrollPos( wxHORIZONTAL );
- SetScrollbars( m_xScroll, m_yScroll, (entireWidth+15) / m_xScroll, 0, scroll_pos, 0, TRUE );
+ if ( !noRefresh )
+ {
+ // FIXME: why should we call it from here?
+ UpdateCurrent();
+
+ RefreshAll();
}
}
-void wxListMainWindow::RealizeChanges( void )
+void wxListMainWindow::RefreshAll()
{
- if (!m_current)
+ m_dirty = false;
+ Refresh();
+
+ wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
+ if ( headerWin && headerWin->m_dirty )
{
- wxNode *node = m_lines.First();
- if (node) m_current = (wxListLineData*)node->Data();
+ headerWin->m_dirty = false;
+ headerWin->Refresh();
}
- if (m_current)
+}
+
+void wxListMainWindow::UpdateCurrent()
+{
+ if ( !HasCurrent() && !IsEmpty() )
{
- FocusLine( m_current );
- if (m_mode & wxLC_SINGLE_SEL) m_current->Hilight( TRUE );
+ ChangeCurrent(0);
}
}
-long wxListMainWindow::GetNextItem( long item, int WXUNUSED(geometry), int state )
+long wxListMainWindow::GetNextItem( long item,
+ int WXUNUSED(geometry),
+ int state ) const
{
- long ret = 0;
- if (item > 0) ret = item;
- if(ret >= GetItemCount()) return -1;
- wxNode *node = m_lines.Nth( ret );
- while (node)
+ long ret = item,
+ max = GetItemCount();
+ wxCHECK_MSG( (ret == -1) || (ret < max), -1,
+ _T("invalid listctrl index in GetNextItem()") );
+
+ // notice that we start with the next item (or the first one if item == -1)
+ // and this is intentional to allow writing a simple loop to iterate over
+ // all selected items
+ ret++;
+ if ( ret == max )
+ {
+ // this is not an error because the index was ok initially, just no
+ // such item
+ return -1;
+ }
+
+ if ( !state )
+ {
+ // any will do
+ return (size_t)ret;
+ }
+
+ size_t count = GetItemCount();
+ for ( size_t line = (size_t)ret; line < count; line++ )
{
- wxListLineData *line = (wxListLineData*)node->Data();
- if ((state & wxLIST_STATE_FOCUSED) && (line == m_current)) return ret;
- if ((state & wxLIST_STATE_SELECTED) && (line->IsHilighted())) return ret;
- if (!state) return ret;
- ret++;
- node = node->Next();
+ if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
+ return line;
+
+ if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
+ return line;
}
+
return -1;
}
-void wxListMainWindow::DeleteItem( long index )
+// ----------------------------------------------------------------------------
+// deleting stuff
+// ----------------------------------------------------------------------------
+
+void wxListMainWindow::DeleteItem( long lindex )
{
- m_dirty = TRUE;
- wxNode *node = m_lines.Nth( index );
- if (node)
+ size_t count = GetItemCount();
+
+ wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
+ _T("invalid item index in DeleteItem") );
+
+ size_t index = (size_t)lindex;
+
+ // we don't need to adjust the index for the previous items
+ if ( HasCurrent() && m_current >= index )
+ {
+ // if the current item is being deleted, we want the next one to
+ // become selected - unless there is no next one - so don't adjust
+ // m_current in this case
+ if ( m_current != index || m_current == count - 1 )
+ {
+ m_current--;
+ }
+ }
+
+ if ( InReportView() )
+ {
+ ResetVisibleLinesRange();
+ }
+
+ if ( IsVirtual() )
+ {
+ m_countVirt--;
+
+ m_selStore.OnItemDelete(index);
+ }
+ else
{
- wxListLineData *line = (wxListLineData*)node->Data();
- if (m_current == line) m_current = (wxListLineData *) NULL;
- DeleteLine( line );
- m_lines.DeleteNode( node );
+ m_lines.RemoveAt( index );
}
+
+ // we need to refresh the (vert) scrollbar as the number of items changed
+ m_dirty = true;
+
+ SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
+
+ RefreshAfter(index);
}
void wxListMainWindow::DeleteColumn( int col )
{
- wxCHECK_RET( col < (int)m_columns.GetCount(),
- wxT("attempting to delete inexistent column in wxListView") );
+ wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
+
+ wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
+
+ m_dirty = true;
+ delete node->GetData();
+ m_columns.Erase( node );
+
+ if ( !IsVirtual() )
+ {
+ // update all the items
+ for ( size_t i = 0; i < m_lines.GetCount(); i++ )
+ {
+ wxListLineData * const line = GetLine(i);
+ wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
+ delete n->GetData();
+ line->m_items.Erase(n);
+ }
+ }
- m_dirty = TRUE;
- wxNode *node = m_columns.Nth( col );
- if (node) m_columns.DeleteNode( node );
+ // invalidate it as it has to be recalculated
+ m_headerWidth = 0;
}
-void wxListMainWindow::DeleteAllItems( void )
+void wxListMainWindow::DoDeleteAllItems()
{
- m_dirty = TRUE;
- m_current = (wxListLineData *) NULL;
+ if ( IsEmpty() )
+ {
+ // nothing to do - in particular, don't send the event
+ return;
+ }
+
+ ResetCurrent();
// to make the deletion of all items faster, we don't send the
- // notifications in this case: this is compatible with wxMSW and
- // documented in DeleteAllItems() description
-#if 0
- wxNode *node = m_lines.First();
- while (node)
+ // notifications for each item deletion in this case but only one event
+ // for all of them: this is compatible with wxMSW and documented in
+ // DeleteAllItems() description
+
+ wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
+ event.SetEventObject( GetParent() );
+ GetParent()->GetEventHandler()->ProcessEvent( event );
+
+ if ( IsVirtual() )
{
- wxListLineData *line = (wxListLineData*)node->Data();
+ m_countVirt = 0;
- DeleteLine( line );
+ m_selStore.Clear();
+ }
- node = node->Next();
+ if ( InReportView() )
+ {
+ ResetVisibleLinesRange();
}
-#endif // 0
m_lines.Clear();
}
-void wxListMainWindow::DeleteEverything( void )
+void wxListMainWindow::DeleteAllItems()
{
- m_dirty = TRUE;
- m_current = (wxListLineData *) NULL;
- wxNode *node = m_lines.First();
- while (node)
- {
- wxListLineData *line = (wxListLineData*)node->Data();
- DeleteLine( line );
- node = node->Next();
- }
- m_lines.Clear();
- m_current = (wxListLineData *) NULL;
- m_columns.Clear();
+ DoDeleteAllItems();
+
+ RecalculatePositions();
+}
+
+void wxListMainWindow::DeleteEverything()
+{
+ WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
+
+ DeleteAllItems();
}
+// ----------------------------------------------------------------------------
+// scanning for an item
+// ----------------------------------------------------------------------------
+
void wxListMainWindow::EnsureVisible( long index )
{
- // We have to call this here because the label in
- // question might just have been added and no screen
- // update taken place.
- if (m_dirty) wxYield();
+ wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
+ _T("invalid index in EnsureVisible") );
+
+ // We have to call this here because the label in question might just have
+ // been added and its position is not known yet
+ if ( m_dirty )
+ {
+ RecalculatePositions(true /* no refresh */);
+ }
- wxListLineData *oldCurrent = m_current;
- m_current = (wxListLineData *) NULL;
- int i = index;
- wxNode *node = m_lines.Nth( i );
- if (node) m_current = (wxListLineData*)node->Data();
- if (m_current) MoveToFocus();
- m_current = oldCurrent;
+ MoveToItem((size_t)index);
}
long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
{
long pos = start;
wxString tmp = str;
- if (pos < 0) pos = 0;
- wxNode *node = m_lines.Nth( pos );
- while (node)
+ if (pos < 0)
+ pos = 0;
+
+ size_t count = GetItemCount();
+ for ( size_t i = (size_t)pos; i < count; i++ )
{
- wxListLineData *line = (wxListLineData*)node->Data();
- wxString s = "";
- line->GetText( 0, s );
- if (s == tmp) return pos;
- node = node->Next();
- pos++;
+ wxListLineData *line = GetLine(i);
+ if ( line->GetText(0) == tmp )
+ return i;
}
- return -1;
+
+ return wxNOT_FOUND;
}
-long wxListMainWindow::FindItem(long start, long data)
+long wxListMainWindow::FindItem(long start, wxUIntPtr data)
{
long pos = start;
- if (pos < 0) pos = 0;
- wxNode *node = m_lines.Nth( pos );
- while (node)
+ if (pos < 0)
+ pos = 0;
+
+ size_t count = GetItemCount();
+ for (size_t i = (size_t)pos; i < count; i++)
{
- wxListLineData *line = (wxListLineData*)node->Data();
+ wxListLineData *line = GetLine(i);
wxListItem item;
line->GetItem( 0, item );
- if (item.m_data == data) return pos;
- node = node->Next();
- pos++;
+ if (item.m_data == data)
+ return i;
}
- return -1;
+
+ return wxNOT_FOUND;
+}
+
+long wxListMainWindow::FindItem( const wxPoint& pt )
+{
+ size_t topItem;
+ GetVisibleLinesRange(&topItem, NULL);
+
+ wxPoint p;
+ GetItemPosition( GetItemCount()-1, p );
+ if( p.y == 0 )
+ return topItem;
+ long id = (long) floor( pt.y*double(GetItemCount()-topItem-1)/p.y+topItem );
+ if( id >= 0 && id < (long)GetItemCount() )
+ return id;
+
+ return wxNOT_FOUND;
}
long wxListMainWindow::HitTest( int x, int y, int &flags )
{
- wxNode *node = m_lines.First();
- int count = 0;
- while (node)
+ CalcUnscrolledPosition( x, y, &x, &y );
+
+ size_t count = GetItemCount();
+
+ if ( InReportView() )
{
- wxListLineData *line = (wxListLineData*)node->Data();
- long ret = line->IsHit( x, y );
- if (ret & flags)
+ size_t current = y / GetLineHeight();
+ if ( current < count )
{
- flags = ret;
- return count;
+ flags = HitTestLine(current, x, y);
+ if ( flags )
+ return current;
}
- node = node->Next();
- count++;
}
- return -1;
+ else // !report
+ {
+ // TODO: optimize it too! this is less simple than for report view but
+ // enumerating all items is still not a way to do it!!
+ for ( size_t current = 0; current < count; current++ )
+ {
+ flags = HitTestLine(current, x, y);
+ if ( flags )
+ return current;
+ }
+ }
+
+ return wxNOT_FOUND;
}
+// ----------------------------------------------------------------------------
+// adding stuff
+// ----------------------------------------------------------------------------
+
void wxListMainWindow::InsertItem( wxListItem &item )
{
- m_dirty = TRUE;
- int mode = 0;
- if (m_mode & wxLC_REPORT) mode = wxLC_REPORT;
- else if (m_mode & wxLC_LIST) mode = wxLC_LIST;
- else if (m_mode & wxLC_ICON) mode = wxLC_ICON;
- else if (m_mode & wxLC_SMALL_ICON) mode = wxLC_ICON; // no typo
+ wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
+
+ int count = GetItemCount();
+ wxCHECK_RET( item.m_itemId >= 0, _T("invalid item index") );
- wxListLineData *line = new wxListLineData( this, mode, m_hilightBrush );
+ if (item.m_itemId > count)
+ item.m_itemId = count;
+
+ size_t id = item.m_itemId;
- if (m_mode & wxLC_REPORT)
+ m_dirty = true;
+
+ #if 0
+ // this is unused variable
+ int mode = 0;
+ #endif
+ if ( InReportView() )
{
- line->InitItems( GetColumnCount() );
- item.m_width = GetColumnWidth( 0 )-3;
+ #if 0
+ // this is unused variable
+ mode = wxLC_REPORT;
+ #endif
+ ResetVisibleLinesRange();
}
+ else if ( HasFlag(wxLC_LIST) )
+ #if 0
+ // this is unused variable
+ mode = wxLC_LIST;
+ #else
+ {}
+ #endif
+ else if ( HasFlag(wxLC_ICON) )
+ #if 0
+ // this is unused variable
+ mode = wxLC_ICON;
+ #else
+ {}
+ #endif
+ else if ( HasFlag(wxLC_SMALL_ICON) )
+ #if 0
+ // this is unused variable
+ mode = wxLC_ICON; // no typo
+ #else
+ {}
+ #endif
else
{
- line->InitItems( 1 );
+ wxFAIL_MSG( _T("unknown mode") );
}
- line->SetItem( 0, item );
- if ((item.m_itemId >= 0) && (item.m_itemId < (int)m_lines.GetCount()))
- {
- wxNode *node = m_lines.Nth( item.m_itemId );
- if (node) m_lines.Insert( node, line );
- }
- else
+ wxListLineData *line = new wxListLineData(this);
+
+ line->SetItem( item.m_col, item );
+
+ m_lines.Insert( line, id );
+
+ m_dirty = true;
+
+ // If an item is selected at or below the point of insertion, we need to
+ // increment the member variables because the current row's index has gone
+ // up by one
+ if ( HasCurrent() && m_current >= id )
{
- m_lines.Append( line );
+ m_current++;
}
+
+ SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
+
+ RefreshLines(id, GetItemCount() - 1);
}
void wxListMainWindow::InsertColumn( long col, wxListItem &item )
{
- m_dirty = TRUE;
- if (m_mode & wxLC_REPORT)
+ m_dirty = true;
+ if ( InReportView() )
{
- if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text );
+ if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
+ item.m_width = GetTextLength( item.m_text );
+
wxListHeaderData *column = new wxListHeaderData( item );
- if ((col >= 0) && (col < (int)m_columns.GetCount()))
+ bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
+ if ( insert )
{
- wxNode *node = m_columns.Nth( col );
- if (node)
- m_columns.Insert( node, column );
+ wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
+ m_columns.Insert( node, column );
}
else
{
m_columns.Append( column );
}
+
+ if ( !IsVirtual() )
+ {
+ // update all the items
+ for ( size_t i = 0; i < m_lines.GetCount(); i++ )
+ {
+ wxListLineData * const line = GetLine(i);
+ wxListItemData * const data = new wxListItemData(this);
+ if ( insert )
+ line->m_items.Insert(col, data);
+ else
+ line->m_items.Append(data);
+ }
+ }
+
+ // invalidate it as it has to be recalculated
+ m_headerWidth = 0;
}
}
+// ----------------------------------------------------------------------------
+// sorting
+// ----------------------------------------------------------------------------
+
wxListCtrlCompare list_ctrl_compare_func_2;
long list_ctrl_compare_data;
-int LINKAGEMODE list_ctrl_compare_func_1( const void *arg1, const void *arg2 )
+int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
{
- wxListLineData *line1 = *((wxListLineData**)arg1);
- wxListLineData *line2 = *((wxListLineData**)arg2);
+ wxListLineData *line1 = *arg1;
+ wxListLineData *line2 = *arg2;
wxListItem item;
line1->GetItem( 0, item );
- long data1 = item.m_data;
+ wxUIntPtr data1 = item.m_data;
line2->GetItem( 0, item );
- long data2 = item.m_data;
+ wxUIntPtr data2 = item.m_data;
return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
}
list_ctrl_compare_func_2 = fn;
list_ctrl_compare_data = data;
m_lines.Sort( list_ctrl_compare_func_1 );
+ m_dirty = true;
}
+// ----------------------------------------------------------------------------
+// scrolling
+// ----------------------------------------------------------------------------
+
void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
{
- wxScrolledWindow::OnScroll( event ) ;
-#if wxUSE_GENERIC_LIST_EXTENSIONS
+ // update our idea of which lines are shown when we redraw the window the
+ // next time
+ ResetVisibleLinesRange();
- if (event.GetOrientation() == wxHORIZONTAL && ( m_mode & wxLC_REPORT ))
- {
- wxListCtrl* lc = wxDynamicCast( GetParent() , wxListCtrl ) ;
- if ( lc )
- {
- lc->m_headerWin->Refresh() ;
-#ifdef __WXMAC__
- lc->m_headerWin->MacUpdateImmediately() ;
-#endif
- }
- }
+ // FIXME
+#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
+ wxScrolledWindow::OnScroll(event);
+#else
+ HandleOnScroll( event );
#endif
-}
-// -------------------------------------------------------------------------------------
-// wxListItem
-// -------------------------------------------------------------------------------------
+ if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
+ {
+ wxGenericListCtrl* lc = GetListCtrl();
+ wxCHECK_RET( lc, _T("no listctrl window?") );
-IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
+ lc->m_headerWin->Refresh();
+ lc->m_headerWin->Update();
+ }
+}
-wxListItem::wxListItem()
+int wxListMainWindow::GetCountPerPage() const
{
- m_mask = 0;
- m_itemId = 0;
- m_col = 0;
- m_state = 0;
- m_stateMask = 0;
- m_image = 0;
- m_data = 0;
- m_format = wxLIST_FORMAT_CENTRE;
- m_width = 0;
+ if ( !m_linesPerPage )
+ {
+ wxConstCast(this, wxListMainWindow)->
+ m_linesPerPage = GetClientSize().y / GetLineHeight();
+ }
- m_attr = NULL;
+ return m_linesPerPage;
}
-void wxListItem::Clear()
+void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
{
- m_mask = 0;
- m_itemId = 0;
- m_col = 0;
- m_state = 0;
- m_stateMask = 0;
- m_image = 0;
- m_data = 0;
- m_format = wxLIST_FORMAT_CENTRE;
- m_width = 0;
- m_text = wxEmptyString;
+ wxASSERT_MSG( InReportView(), _T("this is for report mode only") );
- if (m_attr) delete m_attr;
- m_attr = NULL;
-}
+ if ( m_lineFrom == (size_t)-1 )
+ {
+ size_t count = GetItemCount();
+ if ( count )
+ {
+ m_lineFrom = GetScrollPos(wxVERTICAL);
-void wxListItem::ClearAttributes()
-{
- if (m_attr) delete m_attr;
- m_attr = NULL;
+ // this may happen if SetScrollbars() hadn't been called yet
+ if ( m_lineFrom >= count )
+ m_lineFrom = count - 1;
+
+ // we redraw one extra line but this is needed to make the redrawing
+ // logic work when there is a fractional number of lines on screen
+ m_lineTo = m_lineFrom + m_linesPerPage;
+ if ( m_lineTo >= count )
+ m_lineTo = count - 1;
+ }
+ else // empty control
+ {
+ m_lineFrom = 0;
+ m_lineTo = (size_t)-1;
+ }
+ }
+
+ wxASSERT_MSG( IsEmpty() ||
+ (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
+ _T("GetVisibleLinesRange() returns incorrect result") );
+
+ if ( from )
+ *from = m_lineFrom;
+ if ( to )
+ *to = m_lineTo;
}
// -------------------------------------------------------------------------------------
-// wxListEvent
+// wxGenericListCtrl
// -------------------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
+IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
-wxListEvent::wxListEvent( wxEventType commandType, int id ):
- wxNotifyEvent( commandType, id )
-{
- m_code = 0;
- m_itemIndex = 0;
- m_oldItemIndex = 0;
- m_col = 0;
- m_cancelled = FALSE;
- m_pointDrag.x = 0;
- m_pointDrag.y = 0;
-}
+BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
+ EVT_SIZE(wxGenericListCtrl::OnSize)
+END_EVENT_TABLE()
-void wxListEvent::CopyObject(wxObject& object_dest) const
+wxGenericListCtrl::wxGenericListCtrl()
{
- wxListEvent *obj = (wxListEvent *)&object_dest;
+ m_imageListNormal = (wxImageListType *) NULL;
+ m_imageListSmall = (wxImageListType *) NULL;
+ m_imageListState = (wxImageListType *) NULL;
- wxNotifyEvent::CopyObject(object_dest);
+ m_ownsImageListNormal =
+ m_ownsImageListSmall =
+ m_ownsImageListState = false;
- obj->m_code = m_code;
- obj->m_itemIndex = m_itemIndex;
- obj->m_oldItemIndex = m_oldItemIndex;
- obj->m_col = m_col;
- obj->m_cancelled = m_cancelled;
- obj->m_pointDrag = m_pointDrag;
- obj->m_item.m_mask = m_item.m_mask;
- obj->m_item.m_itemId = m_item.m_itemId;
- obj->m_item.m_col = m_item.m_col;
- obj->m_item.m_state = m_item.m_state;
- obj->m_item.m_stateMask = m_item.m_stateMask;
- obj->m_item.m_text = m_item.m_text;
- obj->m_item.m_image = m_item.m_image;
- obj->m_item.m_data = m_item.m_data;
- obj->m_item.m_format = m_item.m_format;
- obj->m_item.m_width = m_item.m_width;
+ m_mainWin = (wxListMainWindow*) NULL;
+ m_headerWin = (wxListHeaderWindow*) NULL;
+ m_headerHeight = 0;
+}
- if ( m_item.HasAttributes() )
- {
- obj->m_item.SetTextColour(m_item.GetTextColour());
- }
+wxGenericListCtrl::~wxGenericListCtrl()
+{
+ if (m_ownsImageListNormal)
+ delete m_imageListNormal;
+ if (m_ownsImageListSmall)
+ delete m_imageListSmall;
+ if (m_ownsImageListState)
+ delete m_imageListState;
}
-// -------------------------------------------------------------------------------------
-// wxListCtrl
-// -------------------------------------------------------------------------------------
+void wxGenericListCtrl::CalculateAndSetHeaderHeight()
+{
+ if ( m_headerWin )
+ {
+ // we use 'g' to get the descent, too
+ int w, h, d;
+ m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d);
+ h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
-IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
+ // only update if changed
+ if ( h != m_headerHeight )
+ {
+ m_headerHeight = h;
-BEGIN_EVENT_TABLE(wxListCtrl,wxControl)
- EVT_SIZE (wxListCtrl::OnSize)
- EVT_IDLE (wxListCtrl::OnIdle)
-END_EVENT_TABLE()
+ m_headerWin->SetSize(m_headerWin->GetSize().x, m_headerHeight);
-wxListCtrl::wxListCtrl()
-{
- m_imageListNormal = (wxImageList *) NULL;
- m_imageListSmall = (wxImageList *) NULL;
- m_imageListState = (wxImageList *) NULL;
- m_mainWin = (wxListMainWindow*) NULL;
- m_headerWin = (wxListHeaderWindow*) NULL;
+ if ( HasHeader() )
+ ResizeReportView(true);
+ }
+ }
}
-wxListCtrl::~wxListCtrl()
+void wxGenericListCtrl::CreateHeaderWindow()
{
+ m_headerWin = new wxListHeaderWindow
+ (
+ this, wxID_ANY, m_mainWin,
+ wxPoint(0, 0),
+ wxSize(GetClientSize().x, m_headerHeight),
+ wxTAB_TRAVERSAL
+ );
+ CalculateAndSetHeaderHeight();
}
-bool wxListCtrl::Create( wxWindow *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
-#if wxUSE_VALIDATORS
- long style, const wxValidator &validator,
-#endif
- const wxString &name )
+bool wxGenericListCtrl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxValidator &validator,
+ const wxString &name)
{
- m_imageListNormal = (wxImageList *) NULL;
- m_imageListSmall = (wxImageList *) NULL;
- m_imageListState = (wxImageList *) NULL;
+ m_imageListNormal =
+ m_imageListSmall =
+ m_imageListState = (wxImageListType *) NULL;
+ m_ownsImageListNormal =
+ m_ownsImageListSmall =
+ m_ownsImageListState = false;
+
m_mainWin = (wxListMainWindow*) NULL;
m_headerWin = (wxListHeaderWindow*) NULL;
- long s = style;
+ m_headerHeight = 0;
-#ifdef __VMS__
-#pragma message disable codcauunr
- // VMS reports on this part the warning:
- // statement either is unreachable or causes unreachable code
-#endif
- if ((s & wxLC_REPORT == 0) &&
- (s & wxLC_LIST == 0) &&
- (s & wxLC_ICON == 0))
+ if ( !(style & wxLC_MASK_TYPE) )
{
- s = s | wxLC_LIST;
+ style = style | wxLC_LIST;
}
-#ifdef __VMS__
-#pragma message enable codcauunr
-#endif
- bool ret = wxControl::Create( parent, id, pos, size, s, name );
+ if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
+ return false;
-#if wxUSE_VALIDATORS
- SetValidator( validator );
-#endif
+ // don't create the inner window with the border
+ style &= ~wxBORDER_MASK;
- if (s & wxSUNKEN_BORDER) s -= wxSUNKEN_BORDER;
+ m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0,0), size, style );
- m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, s );
+#ifdef __WXMAC_CARBON__
+ // Human Interface Guidelines ask us for a special font in this case
+ if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL )
+ {
+ wxFont font ;
+ font.MacCreateThemeFont( kThemeViewsFont ) ;
+ SetFont( font ) ;
+ }
+#endif
+ if ( InReportView() )
+ {
+ CreateHeaderWindow();
- if (HasFlag(wxLC_REPORT))
- m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(size.x,23), wxTAB_TRAVERSAL );
- else
- m_headerWin = (wxListHeaderWindow *) NULL;
+ if ( HasFlag(wxLC_NO_HEADER) )
+ {
+ // VZ: why do we create it at all then?
+ m_headerWin->Show( false );
+ }
+ }
- SetBackgroundColour( *wxWHITE );
+ SetBestSize(size);
- return ret;
+ return true;
}
-void wxListCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
+void wxGenericListCtrl::SetSingleStyle( long style, bool add )
{
- /* handled in OnIdle */
-
- if (m_mainWin) m_mainWin->m_dirty = TRUE;
-}
+ wxASSERT_MSG( !(style & wxLC_VIRTUAL),
+ _T("wxLC_VIRTUAL can't be [un]set") );
-void wxListCtrl::SetSingleStyle( long style, bool add )
-{
long flag = GetWindowStyle();
if (add)
{
- if (style & wxLC_MASK_TYPE) flag = flag & ~wxLC_MASK_TYPE;
- if (style & wxLC_MASK_ALIGN) flag = flag & ~wxLC_MASK_ALIGN;
- if (style & wxLC_MASK_SORT) flag = flag & ~wxLC_MASK_SORT;
+ if (style & wxLC_MASK_TYPE)
+ flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
+ if (style & wxLC_MASK_ALIGN)
+ flag &= ~wxLC_MASK_ALIGN;
+ if (style & wxLC_MASK_SORT)
+ flag &= ~wxLC_MASK_SORT;
}
if (add)
}
else
{
- if (flag & style) flag -= style;
+ flag &= ~style;
}
SetWindowStyleFlag( flag );
}
-void wxListCtrl::SetWindowStyleFlag( long flag )
+void wxGenericListCtrl::SetWindowStyleFlag( long flag )
{
if (m_mainWin)
{
m_mainWin->DeleteEverything();
- int width = 0;
- int height = 0;
- GetClientSize( &width, &height );
-
- m_mainWin->SetMode( flag );
+ // has the header visibility changed?
+ bool hasHeader = HasHeader();
+ bool willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
- if (flag & wxLC_REPORT)
+ if ( hasHeader != willHaveHeader )
{
- if (!HasFlag(wxLC_REPORT))
+ // toggle it
+ if ( hasHeader )
+ {
+ if ( m_headerWin )
+ {
+ // don't delete, just hide, as we can reuse it later
+ m_headerWin->Show(false);
+ }
+ //else: nothing to do
+ }
+ else // must show header
{
if (!m_headerWin)
{
- m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin,
- wxPoint(0,0), wxSize(width,23), wxTAB_TRAVERSAL );
- if (HasFlag(wxLC_NO_HEADER))
- m_headerWin->Show( FALSE );
+ CreateHeaderWindow();
}
- else
+ else // already have it, just show
{
- if (flag & wxLC_NO_HEADER)
- m_headerWin->Show( FALSE );
- else
- m_headerWin->Show( TRUE );
+ m_headerWin->Show( true );
}
}
- }
- else
- {
- if (HasFlag(wxLC_REPORT) && !(HasFlag(wxLC_NO_HEADER)))
- {
- m_headerWin->Show( FALSE );
- }
+
+ ResizeReportView(willHaveHeader);
}
}
wxWindow::SetWindowStyleFlag( flag );
}
-bool wxListCtrl::GetColumn(int col, wxListItem &item) const
+bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
{
m_mainWin->GetColumn( col, item );
- return TRUE;
+ return true;
}
-bool wxListCtrl::SetColumn( int col, wxListItem& item )
+bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
{
m_mainWin->SetColumn( col, item );
- return TRUE;
+ return true;
}
-int wxListCtrl::GetColumnWidth( int col ) const
+int wxGenericListCtrl::GetColumnWidth( int col ) const
{
return m_mainWin->GetColumnWidth( col );
}
-bool wxListCtrl::SetColumnWidth( int col, int width )
+bool wxGenericListCtrl::SetColumnWidth( int col, int width )
{
m_mainWin->SetColumnWidth( col, width );
- return TRUE;
+ return true;
}
-int wxListCtrl::GetCountPerPage() const
+int wxGenericListCtrl::GetCountPerPage() const
{
return m_mainWin->GetCountPerPage(); // different from Windows ?
}
-bool wxListCtrl::GetItem( wxListItem &info ) const
+bool wxGenericListCtrl::GetItem( wxListItem &info ) const
{
m_mainWin->GetItem( info );
- return TRUE;
+ return true;
}
-bool wxListCtrl::SetItem( wxListItem &info )
+bool wxGenericListCtrl::SetItem( wxListItem &info )
{
m_mainWin->SetItem( info );
- return TRUE;
+ return true;
}
-long wxListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
+long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
{
wxListItem info;
info.m_text = label;
info.m_mask |= wxLIST_MASK_IMAGE;
};
m_mainWin->SetItem(info);
- return TRUE;
+ return true;
}
-int wxListCtrl::GetItemState( long item, long stateMask ) const
+int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
{
return m_mainWin->GetItemState( item, stateMask );
}
-bool wxListCtrl::SetItemState( long item, long state, long stateMask )
+bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
{
m_mainWin->SetItemState( item, state, stateMask );
- return TRUE;
+ return true;
}
-bool wxListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
+bool
+wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
{
wxListItem info;
info.m_image = image;
info.m_mask = wxLIST_MASK_IMAGE;
info.m_itemId = item;
m_mainWin->SetItem( info );
- return TRUE;
+ return true;
}
-wxString wxListCtrl::GetItemText( long item ) const
+wxString wxGenericListCtrl::GetItemText( long item ) const
{
- wxListItem info;
- info.m_itemId = item;
- m_mainWin->GetItem( info );
- return info.m_text;
+ return m_mainWin->GetItemText(item);
}
-void wxListCtrl::SetItemText( long item, const wxString &str )
+void wxGenericListCtrl::SetItemText( long item, const wxString& str )
{
- wxListItem info;
- info.m_mask = wxLIST_MASK_TEXT;
- info.m_itemId = item;
- info.m_text = str;
- m_mainWin->SetItem( info );
+ m_mainWin->SetItemText(item, str);
}
-long wxListCtrl::GetItemData( long item ) const
+wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
{
wxListItem info;
info.m_itemId = item;
return info.m_data;
}
-bool wxListCtrl::SetItemData( long item, long data )
+bool wxGenericListCtrl::SetItemData( long item, long data )
{
wxListItem info;
info.m_mask = wxLIST_MASK_DATA;
info.m_itemId = item;
info.m_data = data;
m_mainWin->SetItem( info );
- return TRUE;
+ return true;
}
-bool wxListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
+wxRect wxGenericListCtrl::GetViewRect() const
+{
+ return m_mainWin->GetViewRect();
+}
+
+bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
{
m_mainWin->GetItemRect( item, rect );
- return TRUE;
+ if ( m_mainWin->HasHeader() )
+ rect.y += m_headerHeight + 1;
+ return true;
}
-bool wxListCtrl::GetItemPosition( long item, wxPoint& pos ) const
+bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
{
m_mainWin->GetItemPosition( item, pos );
- return TRUE;
+ return true;
}
-bool wxListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
+bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
{
return 0;
}
-int wxListCtrl::GetItemCount() const
+int wxGenericListCtrl::GetItemCount() const
{
return m_mainWin->GetItemCount();
}
-int wxListCtrl::GetColumnCount() const
+int wxGenericListCtrl::GetColumnCount() const
{
return m_mainWin->GetColumnCount();
}
-void wxListCtrl::SetItemSpacing( int spacing, bool isSmall )
+void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
{
m_mainWin->SetItemSpacing( spacing, isSmall );
}
-int wxListCtrl::GetItemSpacing( bool isSmall ) const
+wxSize wxGenericListCtrl::GetItemSpacing() const
+{
+ const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
+
+ return wxSize(spacing, spacing);
+}
+
+int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
{
return m_mainWin->GetItemSpacing( isSmall );
}
-int wxListCtrl::GetSelectedItemCount() const
+void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
+{
+ wxListItem info;
+ info.m_itemId = item;
+ info.SetTextColour( col );
+ m_mainWin->SetItem( info );
+}
+
+wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
+{
+ wxListItem info;
+ info.m_itemId = item;
+ m_mainWin->GetItem( info );
+ return info.GetTextColour();
+}
+
+void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
+{
+ wxListItem info;
+ info.m_itemId = item;
+ info.SetBackgroundColour( col );
+ m_mainWin->SetItem( info );
+}
+
+wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
+{
+ wxListItem info;
+ info.m_itemId = item;
+ m_mainWin->GetItem( info );
+ return info.GetBackgroundColour();
+}
+
+int wxGenericListCtrl::GetSelectedItemCount() const
{
return m_mainWin->GetSelectedItemCount();
}
-wxColour wxListCtrl::GetTextColour() const
+wxColour wxGenericListCtrl::GetTextColour() const
{
return GetForegroundColour();
}
-void wxListCtrl::SetTextColour(const wxColour& col)
+void wxGenericListCtrl::SetTextColour(const wxColour& col)
{
SetForegroundColour(col);
}
-long wxListCtrl::GetTopItem() const
+long wxGenericListCtrl::GetTopItem() const
{
- return 0;
+ size_t top;
+ m_mainWin->GetVisibleLinesRange(&top, NULL);
+ return (long)top;
}
-long wxListCtrl::GetNextItem( long item, int geom, int state ) const
+long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
{
return m_mainWin->GetNextItem( item, geom, state );
}
-wxImageList *wxListCtrl::GetImageList(int which) const
+wxImageListType *wxGenericListCtrl::GetImageList(int which) const
{
if (which == wxIMAGE_LIST_NORMAL)
{
{
return m_imageListState;
}
- return (wxImageList *) NULL;
+ return (wxImageListType *) NULL;
}
-void wxListCtrl::SetImageList( wxImageList *imageList, int which )
+void wxGenericListCtrl::SetImageList( wxImageListType *imageList, int which )
{
+ if ( which == wxIMAGE_LIST_NORMAL )
+ {
+ if (m_ownsImageListNormal) delete m_imageListNormal;
+ m_imageListNormal = imageList;
+ m_ownsImageListNormal = false;
+ }
+ else if ( which == wxIMAGE_LIST_SMALL )
+ {
+ if (m_ownsImageListSmall) delete m_imageListSmall;
+ m_imageListSmall = imageList;
+ m_ownsImageListSmall = false;
+ }
+ else if ( which == wxIMAGE_LIST_STATE )
+ {
+ if (m_ownsImageListState) delete m_imageListState;
+ m_imageListState = imageList;
+ m_ownsImageListState = false;
+ }
+
m_mainWin->SetImageList( imageList, which );
}
-bool wxListCtrl::Arrange( int WXUNUSED(flag) )
+void wxGenericListCtrl::AssignImageList(wxImageListType *imageList, int which)
+{
+ SetImageList(imageList, which);
+ if ( which == wxIMAGE_LIST_NORMAL )
+ m_ownsImageListNormal = true;
+ else if ( which == wxIMAGE_LIST_SMALL )
+ m_ownsImageListSmall = true;
+ else if ( which == wxIMAGE_LIST_STATE )
+ m_ownsImageListState = true;
+}
+
+bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
{
return 0;
}
-bool wxListCtrl::DeleteItem( long item )
+bool wxGenericListCtrl::DeleteItem( long item )
{
m_mainWin->DeleteItem( item );
- return TRUE;
+ return true;
}
-bool wxListCtrl::DeleteAllItems()
+bool wxGenericListCtrl::DeleteAllItems()
{
m_mainWin->DeleteAllItems();
- return TRUE;
+ return true;
}
-bool wxListCtrl::DeleteAllColumns()
+bool wxGenericListCtrl::DeleteAllColumns()
{
- for ( size_t n = 0; n < m_mainWin->m_columns.GetCount(); n++ )
- DeleteColumn(n);
+ size_t count = m_mainWin->m_columns.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ DeleteColumn(0);
- return TRUE;
+ return true;
}
-void wxListCtrl::ClearAll()
+void wxGenericListCtrl::ClearAll()
{
m_mainWin->DeleteEverything();
}
-bool wxListCtrl::DeleteColumn( int col )
+bool wxGenericListCtrl::DeleteColumn( int col )
{
m_mainWin->DeleteColumn( col );
- return TRUE;
+
+ // if we don't have the header any longer, we need to relayout the window
+ if ( !GetColumnCount() )
+ {
+ ResizeReportView(false /* no header */);
+ }
+
+ return true;
}
-void wxListCtrl::Edit( long item )
+void wxGenericListCtrl::Edit( long item )
{
- m_mainWin->Edit( item );
+ m_mainWin->EditLabel( item );
}
-bool wxListCtrl::EnsureVisible( long item )
+bool wxGenericListCtrl::EnsureVisible( long item )
{
m_mainWin->EnsureVisible( item );
- return TRUE;
+ return true;
}
-long wxListCtrl::FindItem( long start, const wxString& str, bool partial )
+long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
{
return m_mainWin->FindItem( start, str, partial );
}
-long wxListCtrl::FindItem( long start, long data )
+long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
{
return m_mainWin->FindItem( start, data );
}
-long wxListCtrl::FindItem( long WXUNUSED(start), const wxPoint& WXUNUSED(pt),
+long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
int WXUNUSED(direction))
{
- return 0;
+ return m_mainWin->FindItem( pt );
}
-long wxListCtrl::HitTest( const wxPoint &point, int &flags )
+long wxGenericListCtrl::HitTest( const wxPoint &point, int &flags )
{
return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
}
-long wxListCtrl::InsertItem( wxListItem& info )
+long wxGenericListCtrl::InsertItem( wxListItem& info )
{
m_mainWin->InsertItem( info );
return info.m_itemId;
}
-long wxListCtrl::InsertItem( long index, const wxString &label )
+long wxGenericListCtrl::InsertItem( long index, const wxString &label )
{
wxListItem info;
info.m_text = label;
return InsertItem( info );
}
-long wxListCtrl::InsertItem( long index, int imageIndex )
+long wxGenericListCtrl::InsertItem( long index, int imageIndex )
{
wxListItem info;
info.m_mask = wxLIST_MASK_IMAGE;
return InsertItem( info );
}
-long wxListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
+long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
{
wxListItem info;
info.m_text = label;
return InsertItem( info );
}
-long wxListCtrl::InsertColumn( long col, wxListItem &item )
+long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
{
+ wxCHECK_MSG( m_headerWin, -1, _T("can't add column in non report mode") );
+
m_mainWin->InsertColumn( col, item );
+
+ // if we hadn't had header before and have it now we need to relayout the
+ // window
+ if ( GetColumnCount() == 1 && m_mainWin->HasHeader() )
+ {
+ ResizeReportView(true /* have header */);
+ }
+
+ m_headerWin->Refresh();
+
return 0;
}
-long wxListCtrl::InsertColumn( long col, const wxString &heading,
+long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
int format, int width )
{
wxListItem item;
return InsertColumn( col, item );
}
-bool wxListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
+bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
{
return 0;
}
// or zero if the two items are equivalent.
// data is arbitrary data to be passed to the sort function.
-bool wxListCtrl::SortItems( wxListCtrlCompare fn, long data )
+bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, long data )
{
m_mainWin->SortItems( fn, data );
- return TRUE;
+ return true;
}
-void wxListCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+
+void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
{
- if (!m_mainWin->m_dirty) return;
+ if ( !m_mainWin )
+ return;
- int cw = 0;
- int ch = 0;
- GetClientSize( &cw, &ch );
+ ResizeReportView(m_mainWin->HasHeader());
- int x = 0;
- int y = 0;
- int w = 0;
- int h = 0;
+ m_mainWin->RecalculatePositions();
+}
- if (HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER))
- {
- m_headerWin->GetPosition( &x, &y );
- m_headerWin->GetSize( &w, &h );
- if ((x != 0) || (y != 0) || (w != cw) || (h != 23))
- m_headerWin->SetSize( 0, 0, cw, 23 );
+void wxGenericListCtrl::ResizeReportView(bool showHeader)
+{
+ int cw, ch;
+ GetClientSize( &cw, &ch );
- m_mainWin->GetPosition( &x, &y );
- m_mainWin->GetSize( &w, &h );
- if ((x != 0) || (y != 24) || (w != cw) || (h != ch-24))
- m_mainWin->SetSize( 0, 24, cw, ch-24 );
+ if ( showHeader )
+ {
+ m_headerWin->SetSize( 0, 0, cw, m_headerHeight );
+ m_mainWin->SetSize( 0, m_headerHeight + 1, cw, ch - m_headerHeight - 1 );
}
- else
+ else // no header window
{
- m_mainWin->GetPosition( &x, &y );
- m_mainWin->GetSize( &w, &h );
- if ((x != 0) || (y != 24) || (w != cw) || (h != ch))
- m_mainWin->SetSize( 0, 0, cw, ch );
+ m_mainWin->SetSize( 0, 0, cw, ch );
}
-
- m_mainWin->CalculatePositions();
- m_mainWin->RealizeChanges();
- m_mainWin->m_dirty = FALSE;
- m_mainWin->Refresh();
}
-bool wxListCtrl::SetBackgroundColour( const wxColour &colour )
+void wxGenericListCtrl::OnInternalIdle()
{
- if ( !wxWindow::SetBackgroundColour( colour ) )
- return FALSE;
+ wxWindow::OnInternalIdle();
+
+ // do it only if needed
+ if ( !m_mainWin->m_dirty )
+ return;
+
+ m_mainWin->RecalculatePositions();
+}
+
+// ----------------------------------------------------------------------------
+// font/colours
+// ----------------------------------------------------------------------------
+bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
+{
if (m_mainWin)
{
m_mainWin->SetBackgroundColour( colour );
- m_mainWin->m_dirty = TRUE;
- }
-
- if (m_headerWin)
- {
-// m_headerWin->SetBackgroundColour( colour );
+ m_mainWin->m_dirty = true;
}
- return TRUE;
+ return true;
}
-bool wxListCtrl::SetForegroundColour( const wxColour &colour )
+bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
{
if ( !wxWindow::SetForegroundColour( colour ) )
- return FALSE;
+ return false;
if (m_mainWin)
{
m_mainWin->SetForegroundColour( colour );
- m_mainWin->m_dirty = TRUE;
+ m_mainWin->m_dirty = true;
}
if (m_headerWin)
m_headerWin->SetForegroundColour( colour );
}
- return TRUE;
+ return true;
}
-bool wxListCtrl::SetFont( const wxFont &font )
+bool wxGenericListCtrl::SetFont( const wxFont &font )
{
if ( !wxWindow::SetFont( font ) )
- return FALSE;
+ return false;
if (m_mainWin)
{
m_mainWin->SetFont( font );
- m_mainWin->m_dirty = TRUE;
+ m_mainWin->m_dirty = true;
}
if (m_headerWin)
{
m_headerWin->SetFont( font );
+ CalculateAndSetHeaderHeight();
+ }
+
+ Refresh();
+
+ return true;
+}
+
+
+
+#if _USE_VISATTR
+#include "wx/listbox.h"
+#endif
+
+//static
+wxVisualAttributes
+wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
+{
+#if _USE_VISATTR
+ // Use the same color scheme as wxListBox
+ return wxListBox::GetClassDefaultAttributes(variant);
+#else
+ wxUnusedVar(variant);
+ wxVisualAttributes attr;
+ attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
+ attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
+ attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+ return attr;
+#endif
+}
+
+// ----------------------------------------------------------------------------
+// methods forwarded to m_mainWin
+// ----------------------------------------------------------------------------
+
+#if wxUSE_DRAG_AND_DROP
+
+void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
+{
+ m_mainWin->SetDropTarget( dropTarget );
+}
+
+wxDropTarget *wxGenericListCtrl::GetDropTarget() const
+{
+ return m_mainWin->GetDropTarget();
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+
+bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
+{
+ return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
+}
+
+wxColour wxGenericListCtrl::GetBackgroundColour() const
+{
+ return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
+}
+
+wxColour wxGenericListCtrl::GetForegroundColour() const
+{
+ return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
+}
+
+bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
+{
+#if wxUSE_MENUS
+ return m_mainWin->PopupMenu( menu, x, y );
+#else
+ return false;
+#endif // wxUSE_MENUS
+}
+
+void wxGenericListCtrl::SetFocus()
+{
+ /* The test in window.cpp fails as we are a composite
+ window, so it checks against "this", but not m_mainWin. */
+ if ( DoFindFocus() != this )
+ m_mainWin->SetFocus();
+}
+
+wxSize wxGenericListCtrl::DoGetBestSize() const
+{
+ // Something is better than nothing...
+ // 100x80 is what the MSW version will get from the default
+ // wxControl::DoGetBestSize
+ return wxSize(100,80);
+}
+
+// ----------------------------------------------------------------------------
+// virtual list control support
+// ----------------------------------------------------------------------------
+
+wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
+{
+ // this is a pure virtual function, in fact - which is not really pure
+ // because the controls which are not virtual don't need to implement it
+ wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
+
+ return wxEmptyString;
+}
+
+int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
+{
+ wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
+ -1,
+ wxT("List control has an image list, OnGetItemImage should be overridden."));
+ return -1;
+}
+
+wxListItemAttr *
+wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
+{
+ wxASSERT_MSG( item >= 0 && item < GetItemCount(),
+ _T("invalid item index in OnGetItemAttr()") );
+
+ // no attributes by default
+ return NULL;
+}
+
+void wxGenericListCtrl::SetItemCount(long count)
+{
+ wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+
+ m_mainWin->SetItemCount(count);
+}
+
+void wxGenericListCtrl::RefreshItem(long item)
+{
+ m_mainWin->RefreshLine(item);
+}
+
+void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
+{
+ m_mainWin->RefreshLines(itemFrom, itemTo);
+}
+
+/*
+ * Generic wxListCtrl is more or less a container for two other
+ * windows which drawings are done upon. These are namely
+ * 'm_headerWin' and 'm_mainWin'.
+ * Here we override 'virtual wxWindow::Refresh()' to mimic the
+ * behaviour wxListCtrl has under wxMSW.
+ */
+void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
+{
+ if (!rect)
+ {
+ // The easy case, no rectangle specified.
+ if (m_headerWin)
+ m_headerWin->Refresh(eraseBackground);
+
+ if (m_mainWin)
+ m_mainWin->Refresh(eraseBackground);
+ }
+ else
+ {
+ // Refresh the header window
+ if (m_headerWin)
+ {
+ wxRect rectHeader = m_headerWin->GetRect();
+ rectHeader.Intersect(*rect);
+ if (rectHeader.GetWidth() && rectHeader.GetHeight())
+ {
+ int x, y;
+ m_headerWin->GetPosition(&x, &y);
+ rectHeader.Offset(-x, -y);
+ m_headerWin->Refresh(eraseBackground, &rectHeader);
+ }
+
+ }
+
+ // Refresh the main window
+ if (m_mainWin)
+ {
+ wxRect rectMain = m_mainWin->GetRect();
+ rectMain.Intersect(*rect);
+ if (rectMain.GetWidth() && rectMain.GetHeight())
+ {
+ int x, y;
+ m_mainWin->GetPosition(&x, &y);
+ rectMain.Offset(-x, -y);
+ m_mainWin->Refresh(eraseBackground, &rectMain);
+ }
+ }
}
+}
+
+void wxGenericListCtrl::Freeze()
+{
+ m_mainWin->Freeze();
+}
- return TRUE;
+void wxGenericListCtrl::Thaw()
+{
+ m_mainWin->Thaw();
}
+#endif // wxUSE_LISTCTRL
+
projects / wxWidgets.git / blobdiff