/////////////////////////////////////////////////////////////////////////////
-// 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
/////////////////////////////////////////////////////////////////////////////
+/*
+ TODO
+
+ 1. we need to implement searching/sorting for virtual controls somehow
+ ?2. when changing selection the lines are refreshed twice
+ */
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "listctrl.h"
#pragma implementation "listctrlbase.h"
#pragma hdrstop
#endif
-#include "wx/dcscreen.h"
-#include "wx/app.h"
+#if wxUSE_LISTCTRL
+
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+
+ #include "wx/dynarray.h"
+
+ #include "wx/dcscreen.h"
+
+ #include "wx/textctrl.h"
+#endif
+
+#include "wx/imaglist.h"
#include "wx/listctrl.h"
-#include "wx/generic/imaglist.h"
-#include "wx/dynarray.h"
-#ifndef wxUSE_GENERIC_LIST_EXTENSIONS
-#define wxUSE_GENERIC_LIST_EXTENSIONS 1
+#ifdef __WXGTK__
+ #include <gtk/gtk.h>
+ #include "wx/gtk/win_gtk.h"
#endif
+// ----------------------------------------------------------------------------
+// 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)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
+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;
+
+// the scrollbar units
+static const int SCROLL_UNIT_X = 15;
+static const int SCROLL_UNIT_Y = 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 = 3;
+static const int EXTRA_HEIGHT = 4;
+
+// offset for the header window
+static const int HEADER_OFFSET_X = 1;
+static const int HEADER_OFFSET_Y = 1;
+
+// 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)
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxSelectionStore
+// ----------------------------------------------------------------------------
+
+int CMPFUNC_CONV wxSizeTCmpFn(size_t n1, size_t n2) { return n1 - n2; }
+
+WX_DEFINE_SORTED_EXPORTED_ARRAY(size_t, wxIndexArray);
-class WXDLLEXPORT wxListItemData : public wxObject
+// this class is used to store the selected items in the virtual list control
+// (but it is not tied to list control and so can be used with other controls
+// such as wxListBox in wxUniv)
+//
+// the idea is to make it really smart later (i.e. store the selections as an
+// array of ranes + individual items) but, as I don't have time to do it now
+// (this would require writing code to merge/break ranges and much more) keep
+// it simple but define a clean interface to it which allows it to be made
+// smarter later
+class WXDLLEXPORT wxSelectionStore
{
public:
- wxString m_text;
- int m_image;
- long m_data;
- int m_xpos,m_ypos;
- int m_width,m_height;
+ wxSelectionStore() : m_itemsSel(wxSizeTCmpFn) { Init(); }
- wxListItemAttr *m_attr;
+ // set the total number of items we handle
+ void SetItemCount(size_t count) { m_count = count; }
+
+ // special case of SetItemCount(0)
+ void Clear() { m_itemsSel.Clear(); m_count = 0; }
+
+ // must be called when a new item is inserted/added
+ void OnItemAdd(size_t item) { wxFAIL_MSG( _T("TODO") ); }
+
+ // must be called when an item is deleted
+ void OnItemDelete(size_t item);
+
+ // select one item, use SelectRange() insted if possible!
+ //
+ // returns true if the items selection really changed
+ bool SelectItem(size_t item, bool select = TRUE);
+
+ // select the range of items
+ //
+ // return true and fill the itemsChanged array with the indices of items
+ // which have changed state if "few" of them did, otherwise return false
+ // (meaning that too many items changed state to bother counting them
+ // individually)
+ bool SelectRange(size_t itemFrom, size_t itemTo,
+ bool select = TRUE,
+ wxArrayInt *itemsChanged = NULL);
+
+ // return true if the given item is selected
+ bool IsSelected(size_t item) const;
+
+ // return the total number of selected items
+ size_t GetSelectedCount() const
+ {
+ return m_defaultState ? m_count - m_itemsSel.GetCount()
+ : m_itemsSel.GetCount();
+ }
+
+private:
+ // (re)init
+ void Init() { m_defaultState = FALSE; }
+ // the total number of items we handle
+ size_t m_count;
+
+ // the default state: normally, FALSE (i.e. off) but maybe set to TRUE if
+ // there are more selected items than non selected ones - this allows to
+ // handle selection of all items efficiently
+ bool m_defaultState;
+
+ // the array of items whose selection state is different from default
+ wxIndexArray m_itemsSel;
+
+ DECLARE_NO_COPY_CLASS(wxSelectionStore)
+};
+
+//-----------------------------------------------------------------------------
+// wxListItemData (internal)
+//-----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxListItemData
+{
public:
- wxListItemData();
- ~wxListItemData() { delete m_attr; }
+ wxListItemData(wxListMainWindow *owner);
+ ~wxListItemData();
- wxListItemData( const wxListItem &info );
void SetItem( const wxListItem &info );
- void SetText( const wxString &s );
- void SetImage( int image );
- void SetData( long data );
+ void SetImage( int image ) { m_image = image; }
+ void SetData( long data ) { m_data = data; }
void SetPosition( int x, int y );
void SetSize( int width, int height );
- bool HasImage() const;
- bool HasText() const;
+
+ 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;
- void GetText( wxString &s );
- const wxString& GetText() { return m_text; }
- int GetX( void ) const;
- int GetY( void ) const;
+
+ int GetX() const;
+ int GetY() const;
int GetWidth() const;
int GetHeight() const;
- int GetImage() const;
+
+ int GetImage() const { return m_image; }
+ bool HasImage() const { return GetImage() != -1; }
+
void GetItem( wxListItem &info ) const;
- wxListItemAttr *GetAttributes() const { return m_attr; }
+ void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
+ wxListItemAttr *GetAttr() const { return m_attr; }
-private:
- DECLARE_DYNAMIC_CLASS(wxListItemData);
+public:
+ // the item image or -1
+ int m_image;
+
+ // user data associated with the item
+ long 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;
};
//-----------------------------------------------------------------------------
class WXDLLEXPORT wxListHeaderData : public wxObject
{
-protected:
- long m_mask;
- int m_image;
- wxString m_text;
- int m_format;
- int m_width;
- int m_xpos,m_ypos;
- int m_height;
-
public:
wxListHeaderData();
wxListHeaderData( const wxListItem &info );
void SetFormat( int format );
void SetHeight( int h );
bool HasImage() const;
- bool HasText() const;
- bool IsHit( int x, int y ) 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 );
- void GetText( wxString &s );
+
+ 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:
- DECLARE_DYNAMIC_CLASS(wxListHeaderData);
+ void Init();
};
//-----------------------------------------------------------------------------
// wxListLineData (internal)
//-----------------------------------------------------------------------------
-class WXDLLEXPORT wxListLineData : public wxObject
+WX_DECLARE_LIST(wxListItemData, wxListItemDataList);
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxListItemDataList);
+
+class WXDLLEXPORT wxListLineData
{
public:
- wxList m_items;
- wxRect m_bound_all;
- wxRect m_bound_label;
- wxRect m_bound_icon;
- wxRect m_bound_hilight;
- int m_mode;
- bool m_hilighted;
- wxBrush *m_hilightBrush;
- int m_spacing;
- wxListMainWindow *m_owner;
+ // 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;
- void DoDraw( wxDC *dc, bool hilight, bool paintBG );
+ // label only
+ wxRect m_rectLabel;
+
+ // icon only
+ wxRect m_rectIcon;
+
+ // the part to be highlighted
+ wxRect m_rectHighlight;
+ } *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() {}
- wxListLineData( wxListMainWindow *owner, int mode, wxBrush *hilightBrush );
+ wxListLineData(wxListMainWindow *owner);
+
+ ~wxListLineData() { 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 );
- void SetPosition( wxDC *dc, int x, int y, int window_width );
- void SetColumnPosition( int index, int x );
- void GetSize( int &width, int &height );
- void GetExtent( int &x, int &y, int &width, int &height );
- void GetLabelExtent( int &x, int &y, int &width, int &height );
- long IsHit( int x, int y );
- void InitItems( int num );
+
+ // remember the position this line appears at
+ void SetPosition( int x, int y, int window_width, 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 );
- void GetText( int index, wxString &s );
+
+ wxString GetText(int index) const;
void SetText( int index, const wxString s );
- int GetImage( int index );
- void GetRect( wxRect &rect );
- void Hilight( bool on );
- void ReverseHilight();
- void DrawRubberBand( wxDC *dc, bool on );
+
+ 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 );
- bool IsInRect( int x, int y, const wxRect &rect );
- bool IsHilighted();
- void AssignRect( wxRect &dest, int x, int y, int width, int height );
- void AssignRect( wxRect &dest, const wxRect &source );
+
+ // the same in report mode
+ void DrawInReportMode( wxDC *dc,
+ const wxRect& rect,
+ const wxRect& rectHL,
+ bool highlighted );
private:
- void SetAttributes(wxDC *dc,
+ // 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,
- const wxColour& colText, const wxFont& font,
- bool hilight);
+ bool highlight);
- DECLARE_DYNAMIC_CLASS(wxListLineData);
+ // 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);
public:
wxListHeaderWindow();
- virtual ~wxListHeaderWindow();
wxListHeaderWindow( wxWindow *win,
wxWindowID id,
long style = 0,
const wxString &name = "wxlistctrlcolumntitles" );
+ virtual ~wxListHeaderWindow();
+
void DoDrawRect( wxDC *dc, int x, int y, int w, int h );
void DrawCurrent();
void AdjustDC(wxDC& dc);
bool m_dirty;
private:
+ // common part of all ctors
+ void Init();
+
DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
DECLARE_EVENT_TABLE()
};
class WXDLLEXPORT wxListRenameTimer: public wxTimer
{
private:
- wxListMainWindow *m_owner;
+ wxListMainWindow *m_owner;
public:
wxListRenameTimer( wxListMainWindow *owner );
const wxValidator& validator = wxDefaultValidator,
const wxString &name = "listctrltextctrl" );
void OnChar( wxKeyEvent &event );
+ void OnKeyUp( wxKeyEvent &event );
void OnKillFocus( wxFocusEvent &event );
private:
// wxListMainWindow (internal)
//-----------------------------------------------------------------------------
-class WXDLLEXPORT wxListMainWindow: public wxScrolledWindow
+WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList);
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxListHeaderDataList);
+
+class WXDLLEXPORT wxListMainWindow : public wxScrolledWindow
{
public:
- long m_mode;
- wxListLineDataArray m_lines;
- wxList m_columns;
- wxListLineData *m_current;
- wxListLineData *m_currentEdit;
- int m_visibleLines;
- wxBrush *m_hilightBrush;
- wxColour *m_hilightColour;
- int m_xScroll,m_yScroll;
- bool m_dirty;
- wxImageList *m_small_image_list;
- wxImageList *m_normal_image_list;
- int m_small_spacing;
- int m_normal_spacing;
- bool m_hasFocus;
- bool m_usedKeys;
- bool m_lastOnSame;
- wxTimer *m_renameTimer;
- bool m_renameAccept;
- wxString m_renameRes;
- bool m_isCreated;
- int m_dragCount;
- wxPoint m_dragStart;
+ wxListMainWindow();
+ wxListMainWindow( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString &name = _T("listctrlmainwindow") );
- // for double click logic
- wxListLineData *m_lineLastClicked,
- *m_lineBeforeLastClicked;
+ virtual ~wxListMainWindow();
-public:
- wxListMainWindow();
- wxListMainWindow( wxWindow *parent, wxWindowID id,
- const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
- long style = 0, const wxString &name = "listctrlmainwindow" );
- ~wxListMainWindow();
- void RefreshLine( wxListLineData *line );
- void OnPaint( wxPaintEvent &event );
- void HilightAll( bool on );
- void SendNotify( wxListLineData *line, wxEventType command );
- void FocusLine( wxListLineData *line );
- void UnfocusLine( wxListLineData *line );
- void SelectLine( wxListLineData *line );
- void DeselectLine( wxListLineData *line );
- void DeleteLine( wxListLineData *line );
+ 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 HasFlag(wxLC_REPORT) && !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 );
- void Edit( long item ) { EditLabel(item); } // deprecated
+
+ // suspend/resume redrawing the control
+ void Freeze();
+ void Thaw();
+
void OnRenameTimer();
void OnRenameAccept();
void OnMouse( wxMouseEvent &event );
- void MoveToFocus();
- void OnArrowChar( wxListLineData *newCurrent, bool shiftDown );
+
+ // 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 OnSize( wxSizeEvent &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 );
- int GetIndexOfLine( const wxListLineData *line );
- int GetTextLength( wxString &s ); // should be const
+ void GetImageSize( int index, int &width, int &height ) const;
+ int GetTextLength( const wxString &s ) const;
void SetImageList( wxImageList *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 );
- int GetColumnWidth( int vol );
- int GetColumnCount();
- int GetCountPerPage();
+ 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 );
void SetItemState( long item, long state, long stateMask );
int GetItemState( long item, long stateMask );
- int GetItemCount();
void GetItemRect( long index, wxRect &rect );
bool GetItemPosition( long item, wxPoint& pos );
int GetSelectedItemCount();
- void SetMode( long mode );
- long GetMode() const;
- void CalculatePositions();
- void RealizeChanges();
+
+ // 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 );
void DeleteItem( long index );
void DeleteAllItems();
long FindItem( long start, long data);
long HitTest( int x, int y, int &flags );
void InsertItem( wxListItem &item );
-// void AddItem( wxListItem &item );
void InsertColumn( long col, wxListItem &item );
-// void AddColumn( wxListItem &item );
void SortItems( wxListCtrlCompare fn, long data );
-private:
- DECLARE_DYNAMIC_CLASS(wxListMainWindow);
- DECLARE_EVENT_TABLE()
-};
-
-// ============================================================================
-// implementation
-// ============================================================================
+ size_t GetItemCount() const;
+ bool IsEmpty() const { return GetItemCount() == 0; }
+ void SetItemCount(long count);
-//-----------------------------------------------------------------------------
-// wxListItemData
-//-----------------------------------------------------------------------------
+ // 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; }
-IMPLEMENT_DYNAMIC_CLASS(wxListItemData,wxObject);
+ // send out a wxListEvent
+ void SendNotify( size_t line,
+ wxEventType command,
+ wxPoint point = wxDefaultPosition );
-wxListItemData::wxListItemData()
-{
- m_image = -1;
- m_data = 0;
- m_xpos = 0;
- m_ypos = 0;
- m_width = 0;
- m_height = 0;
- m_attr = NULL;
-}
+ // override base class virtual to reset m_lineHeight when the font changes
+ virtual bool SetFont(const wxFont& font)
+ {
+ if ( !wxScrolledWindow::SetFont(font) )
+ return FALSE;
-wxListItemData::wxListItemData( const wxListItem &info )
-{
- m_image = -1;
- m_data = 0;
- m_attr = NULL;
+ m_lineHeight = 0;
- SetItem( info );
-}
+ return TRUE;
+ }
-void wxListItemData::SetItem( const wxListItem &info )
-{
- 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;
+ // these are for wxListLineData usage only
- if ( info.HasAttributes() )
+ // get the backpointer to the list ctrl
+ wxListCtrl *GetListCtrl() const
{
- if ( m_attr )
- *m_attr = *info.GetAttributes();
- else
- m_attr = new wxListItemAttr(*info.GetAttributes());
+ return wxStaticCast(GetParent(), wxListCtrl);
}
- m_xpos = 0;
- m_ypos = 0;
- m_width = info.m_width;
- m_height = 0;
-}
-
-void wxListItemData::SetText( const wxString &s )
-{
- m_text = s;
-}
-
-void wxListItemData::SetImage( int image )
-{
- m_image = image;
-}
+ // get the height of all lines (assuming they all do have the same height)
+ wxCoord GetLineHeight() const;
-void wxListItemData::SetData( long data )
-{
- m_data = data;
-}
+ // get the y position of the given line (only for report view)
+ wxCoord GetLineY(size_t line) const;
-void wxListItemData::SetPosition( int x, int y )
-{
- m_xpos = x;
- m_ypos = y;
-}
+ // get the brush to use for the item highlighting
+ wxBrush *GetHighlightBrush() const
+ {
+ return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
+ }
-void wxListItemData::SetSize( int width, int height )
-{
- if (width != -1) m_width = width;
- if (height != -1) m_height = height;
-}
+//protected:
+ // the array of all line objects for a non virtual list control
+ wxListLineDataArray m_lines;
-bool wxListItemData::HasImage() const
-{
- return (m_image >= 0);
-}
+ // the list of column objects
+ wxListHeaderDataList m_columns;
-bool wxListItemData::HasText() const
-{
- return (!m_text.IsNull());
-}
+ // currently focused item or -1
+ size_t m_current;
-bool wxListItemData::IsHit( int x, int y ) const
-{
- return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
-}
+ // the item currently being edited or -1
+ size_t m_currentEdit;
-void wxListItemData::GetText( wxString &s )
-{
- s = m_text;
-}
+ // the number of lines per page
+ int m_linesPerPage;
-int wxListItemData::GetX() const
-{
- return m_xpos;
-}
+ // 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;
-int wxListItemData::GetY() const
-{
- return m_ypos;
-}
+ wxColour *m_highlightColour;
+ int m_xScroll,
+ m_yScroll;
+ wxImageList *m_small_image_list;
+ wxImageList *m_normal_image_list;
+ int m_small_spacing;
+ int m_normal_spacing;
+ bool m_hasFocus;
-int wxListItemData::GetWidth() const
+ bool m_lastOnSame;
+ wxTimer *m_renameTimer;
+ bool m_renameAccept;
+ wxString m_renameRes;
+ 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();
+
+ // intiialize m_[xy]Scroll
+ void InitScrolling();
+
+ // 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::GetSystemColour(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()
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxSelectionStore
+// ----------------------------------------------------------------------------
+
+bool wxSelectionStore::IsSelected(size_t item) const
{
- return m_width;
+ bool isSel = m_itemsSel.Index(item) != wxNOT_FOUND;
+
+ // if the default state is to be selected, being in m_itemsSel means that
+ // the item is not selected, so we have to inverse the logic
+ return m_defaultState ? !isSel : isSel;
}
-int wxListItemData::GetHeight() const
+bool wxSelectionStore::SelectItem(size_t item, bool select)
{
- return m_height;
+ // search for the item ourselves as like this we get the index where to
+ // insert it later if needed, so we do only one search in the array instead
+ // of two (adding item to a sorted array requires a search)
+ size_t index = m_itemsSel.IndexForInsert(item);
+ bool isSel = index < m_itemsSel.GetCount() && m_itemsSel[index] == item;
+
+ if ( select != m_defaultState )
+ {
+ if ( !isSel )
+ {
+ m_itemsSel.AddAt(item, index);
+
+ return TRUE;
+ }
+ }
+ else // reset to default state
+ {
+ if ( isSel )
+ {
+ m_itemsSel.RemoveAt(index);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
}
-int wxListItemData::GetImage() const
+bool wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo,
+ bool select,
+ wxArrayInt *itemsChanged)
{
- return m_image;
+ // 100 is hardcoded but it shouldn't matter much: the important thing is
+ // that we don't refresh everything when really few (e.g. 1 or 2) items
+ // change state
+ static const size_t MANY_ITEMS = 100;
+
+ wxASSERT_MSG( itemFrom <= itemTo, _T("should be in order") );
+
+ // are we going to have more [un]selected items than the other ones?
+ if ( itemTo - itemFrom > m_count/2 )
+ {
+ if ( select != m_defaultState )
+ {
+ // the default state now becomes the same as 'select'
+ m_defaultState = select;
+
+ // so all the old selections (which had state select) shouldn't be
+ // selected any more, but all the other ones should
+ wxIndexArray selOld = m_itemsSel;
+ m_itemsSel.Empty();
+
+ // TODO: it should be possible to optimize the searches a bit
+ // knowing the possible range
+
+ size_t item;
+ for ( item = 0; item < itemFrom; item++ )
+ {
+ if ( selOld.Index(item) == wxNOT_FOUND )
+ m_itemsSel.Add(item);
+ }
+
+ for ( item = itemTo + 1; item < m_count; item++ )
+ {
+ if ( selOld.Index(item) == wxNOT_FOUND )
+ m_itemsSel.Add(item);
+ }
+
+ // many items (> half) changed state
+ itemsChanged = NULL;
+ }
+ else // select == m_defaultState
+ {
+ // get the inclusive range of items between itemFrom and itemTo
+ size_t count = m_itemsSel.GetCount(),
+ start = m_itemsSel.IndexForInsert(itemFrom),
+ end = m_itemsSel.IndexForInsert(itemTo);
+
+ if ( start == count || m_itemsSel[start] < itemFrom )
+ {
+ start++;
+ }
+
+ if ( end == count || m_itemsSel[end] > itemTo )
+ {
+ end--;
+ }
+
+ if ( start <= end )
+ {
+ // delete all of them (from end to avoid changing indices)
+ for ( int i = end; i >= (int)start; i-- )
+ {
+ if ( itemsChanged )
+ {
+ if ( itemsChanged->GetCount() > MANY_ITEMS )
+ {
+ // stop counting (see comment below)
+ itemsChanged = NULL;
+ }
+
+ itemsChanged->Add(m_itemsSel[i]);
+ }
+
+ m_itemsSel.RemoveAt(i);
+ }
+ }
+ }
+ }
+ else // "few" items change state
+ {
+ if ( itemsChanged )
+ {
+ itemsChanged->Empty();
+ }
+
+ // just add the items to the selection
+ for ( size_t item = itemFrom; item <= itemTo; item++ )
+ {
+ if ( SelectItem(item, select) && itemsChanged )
+ {
+ itemsChanged->Add(item);
+
+ if ( itemsChanged->GetCount() > MANY_ITEMS )
+ {
+ // stop counting them, we'll just eat gobs of memory
+ // for nothing at all - faster to refresh everything in
+ // this case
+ itemsChanged = NULL;
+ }
+ }
+ }
+ }
+
+ // we set it to NULL if there are many items changing state
+ return itemsChanged != NULL;
+}
+
+void wxSelectionStore::OnItemDelete(size_t item)
+{
+ size_t count = m_itemsSel.GetCount(),
+ i = m_itemsSel.IndexForInsert(item);
+
+ if ( i < count && m_itemsSel[i] == item )
+ {
+ // this item itself was in m_itemsSel, remove it from there
+ m_itemsSel.RemoveAt(i);
+
+ count--;
+ }
+
+ // and adjust the index of all which follow it
+ while ( i < count )
+ {
+ // all following elements must be greater than the one we deleted
+ wxASSERT_MSG( m_itemsSel[i] > item, _T("logic error") );
+
+ m_itemsSel[i++]--;
+ }
+}
+
+//-----------------------------------------------------------------------------
+// wxListItemData
+//-----------------------------------------------------------------------------
+
+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;
+}
+
+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
// wxListHeaderData
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListHeaderData,wxObject);
-
-wxListHeaderData::wxListHeaderData()
+void wxListHeaderData::Init()
{
m_mask = 0;
- m_image = 0;
+ m_image = -1;
m_format = 0;
m_width = 0;
m_xpos = 0;
m_height = 0;
}
+wxListHeaderData::wxListHeaderData()
+{
+ Init();
+}
+
wxListHeaderData::wxListHeaderData( const wxListItem &item )
{
+ Init();
+
SetItem( item );
- m_xpos = 0;
- m_ypos = 0;
- m_height = 0;
}
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;
+
+ 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 )
void wxListHeaderData::SetWidth( int w )
{
m_width = w;
- if (m_width < 0) m_width = 80;
- if (m_width < 6) m_width = 6;
+ 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 )
bool wxListHeaderData::HasImage() const
{
- return (m_image != 0);
-}
-
-bool wxListHeaderData::HasText() const
-{
- return (m_text.Length() > 0);
+ 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 )
+void wxListHeaderData::GetItem( wxListItem& item )
{
item.m_mask = m_mask;
item.m_text = m_text;
item.m_width = m_width;
}
-void wxListHeaderData::GetText( wxString &s )
-{
- s = m_text;
-}
-
int wxListHeaderData::GetImage() const
{
return m_image;
// wxListLineData
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListLineData,wxObject);
+inline int wxListLineData::GetMode() const
+{
+ return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
+}
+
+inline bool wxListLineData::InReportView() const
+{
+ return m_owner->HasFlag(wxLC_REPORT);
+}
-wxListLineData::wxListLineData( wxListMainWindow *owner, int mode, wxBrush *hilightBrush )
+inline bool wxListLineData::IsVirtual() const
+{
+ return m_owner->IsVirtual();
+}
+
+wxListLineData::wxListLineData( wxListMainWindow *owner )
{
- m_mode = mode;
- m_hilighted = FALSE;
m_owner = owner;
- m_hilightBrush = hilightBrush;
m_items.DeleteContents( TRUE );
- m_spacing = 0;
+
+ 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 )
{
- m_spacing = spacing;
- switch (m_mode)
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ wxListItemData *item = node->GetData();
+
+ switch ( GetMode() )
{
case wxLC_ICON:
- {
- m_bound_all.width = m_spacing;
- wxNode *node = m_items.First();
- if (node)
+ case wxLC_SMALL_ICON:
{
- wxListItemData *item = (wxListItemData*)node->Data();
+ m_gi->m_rectAll.width = spacing;
+
wxString s = item->GetText();
- if (s.IsEmpty()) s = wxT("H");
- wxCoord lw,lh;
- dc->GetTextExtent( s, &lw, &lh );
- if (lh < 15) lh = 15;
- lw += 4;
- lh += 3;
- m_bound_all.height = m_spacing+lh;
- if (lw > m_spacing) m_bound_all.width = lw;
- m_bound_label.width = lw;
- m_bound_label.height = lh;
+ wxCoord lw, lh;
+ if ( s.empty() )
+ {
+ lh =
+ m_gi->m_rectLabel.width =
+ m_gi->m_rectLabel.height = 0;
+ }
+ else // has label
+ {
+ dc->GetTextExtent( s, &lw, &lh );
+ if (lh < SCROLL_UNIT_Y)
+ lh = SCROLL_UNIT_Y;
+ 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 = 0;
- int h = 0;
+ int w, h;
m_owner->GetImageSize( item->GetImage(), w, h );
- m_bound_icon.width = w + 8;
- m_bound_icon.height = h + 8;
+ m_gi->m_rectIcon.width = w + 8;
+ m_gi->m_rectIcon.height = h + 8;
- if ( m_bound_icon.width > m_bound_all.width )
- m_bound_all.width = m_bound_icon.width;
- if ( h + lh > m_bound_all.height - 4 )
- m_bound_all.height = h + lh + 4;
+ 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())
+ if ( item->HasText() )
{
- m_bound_hilight.width = m_bound_icon.width;
- m_bound_hilight.height = m_bound_icon.height;
+ m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
}
- else
+ else // no text, highlight the icon
{
- m_bound_hilight.width = m_bound_label.width;
- m_bound_hilight.height = m_bound_label.height;
+ m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
}
}
break;
- }
+
case wxLC_LIST:
- {
- wxNode *node = m_items.First();
- if (node)
{
- wxListItemData *item = (wxListItemData*)node->Data();
+ wxString s = item->GetTextForMeasuring();
- wxString s = item->GetText();
- if (s.IsEmpty()) s = wxT("H");
wxCoord lw,lh;
dc->GetTextExtent( s, &lw, &lh );
- if (lh < 15) lh = 15;
- lw += 4;
- lh += 3;
- m_bound_label.width = lw;
- m_bound_label.height = lh;
+ if (lh < SCROLL_UNIT_Y)
+ lh = SCROLL_UNIT_Y;
+ lw += EXTRA_WIDTH;
+ lh += EXTRA_HEIGHT;
- m_bound_all.width = lw;
- m_bound_all.height = lh;
+ 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 = 0;
- int h = 0;
+ int w, h;
m_owner->GetImageSize( item->GetImage(), w, h );
- m_bound_icon.width = w;
- m_bound_icon.height = h;
+ m_gi->m_rectIcon.width = w;
+ m_gi->m_rectIcon.height = h;
- m_bound_all.width += 4 + w;
- if (h > m_bound_all.height) m_bound_all.height = h;
+ m_gi->m_rectAll.width += 4 + w;
+ if (h > m_gi->m_rectAll.height)
+ m_gi->m_rectAll.height = h;
}
- m_bound_hilight.width = m_bound_all.width;
- m_bound_hilight.height = m_bound_all.height;
+ m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
}
break;
- }
+
case wxLC_REPORT:
- {
- m_bound_all.width = 0;
- m_bound_all.height = 0;
- wxNode *node = m_items.First();
- while (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- wxString s = item->GetText();
- if (s.IsEmpty()) s = wxT("H");
- wxCoord lw,lh;
- dc->GetTextExtent( s, &lw, &lh );
- if (lh < 15) lh = 15;
- lw += 4;
- lh += 3;
-
- item->SetSize( item->GetWidth(), lh );
- m_bound_all.width += lw;
- m_bound_all.height = lh;
- node = node->Next();
- }
+ wxFAIL_MSG( _T("unexpected call to SetSize") );
break;
- }
+
+ default:
+ wxFAIL_MSG( _T("unknown mode") );
}
}
-void wxListLineData::SetPosition( wxDC * WXUNUSED(dc),
- int x, int y, int window_width )
+void wxListLineData::SetPosition( int x, int y,
+ int window_width,
+ int spacing )
{
- m_bound_all.x = x;
- m_bound_all.y = y;
- switch (m_mode)
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ wxListItemData *item = node->GetData();
+
+ switch ( GetMode() )
{
case wxLC_ICON:
- {
- wxNode *node = m_items.First();
- if (node)
+ case wxLC_SMALL_ICON:
+ m_gi->m_rectAll.x = x;
+ m_gi->m_rectAll.y = y;
+
+ if ( item->HasImage() )
{
- wxListItemData *item = (wxListItemData*)node->Data();
- if (item->HasImage())
- {
- m_bound_icon.x = m_bound_all.x + 4
- + (m_spacing - m_bound_icon.width)/2;
- m_bound_icon.y = m_bound_all.y + 4;
- }
- if (item->HasText())
- {
- if (m_bound_all.width > m_spacing)
- m_bound_label.x = m_bound_all.x + 2;
- else
- m_bound_label.x = m_bound_all.x + 2 + (m_spacing/2) - (m_bound_label.width/2);
- m_bound_label.y = m_bound_all.y + m_bound_all.height + 2 - m_bound_label.height;
- m_bound_hilight.x = m_bound_label.x - 2;
- m_bound_hilight.y = m_bound_label.y - 2;
- }
- else
- {
- m_bound_hilight.x = m_bound_icon.x - 4;
- m_bound_hilight.y = m_bound_icon.y - 4;
- }
+ m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4
+ + (spacing - m_gi->m_rectIcon.width)/2;
+ m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
}
- break;
- }
- case wxLC_LIST:
- {
- m_bound_hilight.x = m_bound_all.x;
- m_bound_hilight.y = m_bound_all.y;
- m_bound_label.y = m_bound_all.y + 2;
- wxNode *node = m_items.First();
- if (node)
+
+ if ( item->HasText() )
{
- wxListItemData *item = (wxListItemData*)node->Data();
- if (item->HasImage())
- {
- m_bound_icon.x = m_bound_all.x + 2;
- m_bound_icon.y = m_bound_all.y + 2;
- m_bound_label.x = m_bound_all.x + 6 + m_bound_icon.width;
- }
+ if (m_gi->m_rectAll.width > spacing)
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
else
- {
- m_bound_label.x = m_bound_all.x + 2;
- }
+ 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;
}
- break;
- }
- case wxLC_REPORT:
- {
- m_bound_all.x = 0;
- m_bound_all.width = window_width;
- AssignRect( m_bound_hilight, m_bound_all );
- m_bound_label.x = m_bound_all.x + 2;
- m_bound_label.y = m_bound_all.y + 2;
- wxNode *node = m_items.First();
- if (node)
+ else // no text, highlight the icon
{
- wxListItemData *item = (wxListItemData*)node->Data();
- if (item->HasImage())
- {
- m_bound_icon.x = m_bound_all.x + 2;
- m_bound_icon.y = m_bound_all.y + 2;
- m_bound_label.x += 4 + m_bound_icon.width;
- }
+ m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
+ m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
}
break;
- }
- }
-}
-void wxListLineData::SetColumnPosition( int index, int x )
-{
- wxNode *node = m_items.Nth( (size_t)index );
- if (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- item->SetPosition( x, m_bound_all.y+1 );
- }
-}
-
-void wxListLineData::GetSize( int &width, int &height )
-{
- width = m_bound_all.width;
- height = m_bound_all.height;
-}
+ case wxLC_LIST:
+ m_gi->m_rectAll.x = x;
+ m_gi->m_rectAll.y = y;
-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;
-}
+ 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;
-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;
-}
+ 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;
-void wxListLineData::GetRect( wxRect &rect )
-{
- AssignRect( rect, m_bound_all );
-}
+ case wxLC_REPORT:
+ wxFAIL_MSG( _T("unexpected call to SetPosition") );
+ break;
-long wxListLineData::IsHit( int x, int y )
-{
- 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;
+ default:
+ wxFAIL_MSG( _T("unknown mode") );
}
- // if there is no icon or text = empty
- if (IsInRect( x, y, m_bound_all )) return wxLIST_HITTEST_ONITEMICON;
- return 0;
}
void wxListLineData::InitItems( int num )
{
- for (int i = 0; i < num; i++) m_items.Append( new wxListItemData() );
+ for (int i = 0; i < num; i++)
+ m_items.Append( new wxListItemData(m_owner) );
}
void wxListLineData::SetItem( int index, const wxListItem &info )
{
- wxNode *node = m_items.Nth( index );
- if (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- item->SetItem( info );
- }
+ wxListItemDataList::Node *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 )
{
- int i = index;
- wxNode *node = m_items.Nth( i );
+ wxListItemDataList::Node *node = m_items.Item( index );
if (node)
{
- wxListItemData *item = (wxListItemData*)node->Data();
+ wxListItemData *item = node->GetData();
item->GetItem( info );
}
}
-void wxListLineData::GetText( int index, wxString &s )
+wxString wxListLineData::GetText(int index) const
{
- int i = index;
- wxNode *node = m_items.Nth( i );
- s = "";
+ wxString s;
+
+ wxListItemDataList::Node *node = m_items.Item( index );
if (node)
{
- wxListItemData *item = (wxListItemData*)node->Data();
- item->GetText( s );
+ wxListItemData *item = node->GetData();
+ s = item->GetText();
}
+
+ return s;
}
void wxListLineData::SetText( int index, const wxString s )
{
- int i = index;
- wxNode *node = m_items.Nth( i );
+ wxListItemDataList::Node *node = m_items.Item( index );
if (node)
{
- wxListItemData *item = (wxListItemData*)node->Data();
+ wxListItemData *item = node->GetData();
item->SetText( s );
}
}
-int wxListLineData::GetImage( int index )
+void wxListLineData::SetImage( int index, int image )
{
- int i = index;
- wxNode *node = m_items.Nth( i );
- if (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- return item->GetImage();
- }
- return -1;
+ wxListItemDataList::Node *node = m_items.Item( index );
+ wxCHECK_RET( node, _T("invalid column index in SetImage()") );
+
+ wxListItemData *item = node->GetData();
+ item->SetImage(image);
}
-void wxListLineData::SetAttributes(wxDC *dc,
- const wxListItemAttr *attr,
- const wxColour& colText,
- const wxFont& font,
- bool hilight)
+int wxListLineData::GetImage( int index ) const
{
- // 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
- {
- dc->SetTextForeground(colText);
- }
+ wxListItemDataList::Node *node = m_items.Item( index );
+ wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
- if ( attr && attr->HasFont() )
- {
- dc->SetFont(attr->GetFont());
- }
- else
- {
- dc->SetFont(font);
- }
+ wxListItemData *item = node->GetData();
+ return item->GetImage();
}
-void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG )
+wxListItemAttr *wxListLineData::GetAttr() const
{
- int dev_x = 0;
- int dev_y = 0;
- m_owner->CalcScrolledPosition( m_bound_all.x, m_bound_all.y, &dev_x, &dev_y );
- wxCoord dev_w = m_bound_all.width;
- wxCoord dev_h = m_bound_all.height;
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
- if (!m_owner->IsExposed( dev_x, dev_y, dev_w, dev_h ))
- return;
+ wxListItemData *item = node->GetData();
+ return item->GetAttr();
+}
+
+void wxListLineData::SetAttr(wxListItemAttr *attr)
+{
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
+
+ wxListItemData *item = node->GetData();
+ item->SetAttr(attr);
+}
+bool wxListLineData::SetAttributes(wxDC *dc,
+ const wxListItemAttr *attr,
+ bool highlighted)
+{
wxWindow *listctrl = m_owner->GetParent();
- // default foreground colour
+ // fg colour
+
+ // 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 ( hilight )
+ if ( highlighted )
{
- colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
+ colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
}
else
{
- colText = listctrl->GetForegroundColour();
+ if ( attr && attr->HasTextColour() )
+ {
+ colText = attr->GetTextColour();
+ }
+ else
+ {
+ colText = listctrl->GetForegroundColour();
+ }
}
- // default font
- wxFont font = listctrl->GetFont();
+ dc->SetTextForeground(colText);
- // 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);
+ // 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 ( paintBG || hasBgCol )
+ if ( highlighted || hasBgCol )
{
- if (hilight)
+ if ( highlighted )
{
- dc->SetBrush( * m_hilightBrush );
+ dc->SetBrush( *m_owner->GetHighlightBrush() );
}
else
{
- if ( hasBgCol )
- dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
- else
- dc->SetBrush( * wxWHITE_BRUSH );
+ dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
}
- dc->SetPen( * wxTRANSPARENT_PEN );
- dc->DrawRectangle( m_bound_hilight.x, m_bound_hilight.y,
- m_bound_hilight.width, m_bound_hilight.height );
+ dc->SetPen( *wxTRANSPARENT_PEN );
+
+ return TRUE;
}
- if (m_mode == wxLC_REPORT)
+ return FALSE;
+}
+
+void wxListLineData::Draw( wxDC *dc )
+{
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ bool highlighted = IsHighlighted();
+
+ wxListItemAttr *attr = GetAttr();
+
+ if ( SetAttributes(dc, attr, highlighted) )
{
- wxNode *node = m_items.First();
- while (node)
- {
- wxListItemData *item = (wxListItemData*)node->Data();
- 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;
- }
- dc->SetClippingRegion( item->GetX(), item->GetY(), item->GetWidth()-3, item->GetHeight() );
- if (item->HasText())
- {
- dc->DrawText( item->GetText(), x, item->GetY()+1 );
- }
- dc->DestroyClippingRegion();
- node = node->Next();
- }
+ dc->DrawRectangle( m_gi->m_rectHighlight );
}
- else
+
+ wxListItemData *item = node->GetData();
+ if (item->HasImage())
{
- 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 );
- }
- }
+ wxRect rectIcon = m_gi->m_rectIcon;
+ m_owner->DrawImage( item->GetImage(), dc,
+ rectIcon.x, rectIcon.y );
}
-}
-void wxListLineData::Hilight( bool on )
-{
- if (on == m_hilighted) return;
- m_hilighted = on;
- if (on)
- m_owner->SelectLine( this );
- else
- m_owner->DeselectLine( this );
-}
+ if (item->HasText())
+ {
+ wxRect rectLabel = m_gi->m_rectLabel;
-void wxListLineData::ReverseHilight( void )
-{
- m_hilighted = !m_hilighted;
- if (m_hilighted)
- m_owner->SelectLine( this );
- else
- m_owner->DeselectLine( this );
+ wxDCClipper clipper(*dc, rectLabel);
+ dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y );
+ }
}
-void wxListLineData::DrawRubberBand( wxDC *dc, bool on )
+void wxListLineData::DrawInReportMode( wxDC *dc,
+ const wxRect& rect,
+ const wxRect& rectHL,
+ bool highlighted )
{
- if (on)
+ // 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->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 );
+ dc->DrawRectangle( rectHL );
}
-}
-void wxListLineData::Draw( wxDC *dc )
-{
- DoDraw( dc, m_hilighted, m_hilighted );
-}
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
-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));
+ size_t col = 0;
+ wxCoord x = rect.x + HEADER_OFFSET_X,
+ y = rect.y + (LINE_SPACING + EXTRA_HEIGHT) / 2;
+
+ while ( node )
+ {
+ 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, rect.height);
+
+ if ( item->HasText() )
+ {
+ dc->DrawText( item->GetText(), xOld, y );
+ }
+
+ node = node->GetNext();
+ }
}
-bool wxListLineData::IsHilighted( void )
+bool wxListLineData::Highlight( bool on )
{
- return m_hilighted;
-}
+ wxCHECK_MSG( !m_owner->IsVirtual(), FALSE, _T("unexpected call to Highlight") );
+
+ if ( on == m_highlighted )
+ return FALSE;
-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;
+ m_highlighted = on;
+
+ return TRUE;
}
-void wxListLineData::AssignRect( wxRect &dest, const wxRect &source )
+void wxListLineData::ReverseHighlight( void )
{
- dest.x = source.x;
- dest.y = source.y;
- dest.width = source.width;
- dest.height = source.height;
+ Highlight(!IsHighlighted());
}
//-----------------------------------------------------------------------------
EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
END_EVENT_TABLE()
-wxListHeaderWindow::wxListHeaderWindow( void )
+void wxListHeaderWindow::Init()
{
- m_owner = (wxListMainWindow *) NULL;
m_currentCursor = (wxCursor *) NULL;
- m_resizeCursor = (wxCursor *) NULL;
m_isDragging = FALSE;
+ m_dirty = FALSE;
+}
+
+wxListHeaderWindow::wxListHeaderWindow()
+{
+ Init();
+
+ m_owner = (wxListMainWindow *) NULL;
+ m_resizeCursor = (wxCursor *) NULL;
}
-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 )
+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 )
{
+ Init();
+
m_owner = owner;
-// m_currentCursor = wxSTANDARD_CURSOR;
- m_currentCursor = (wxCursor *) NULL;
m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
- m_isDragging = FALSE;
- m_dirty = FALSE;
SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) );
}
-wxListHeaderWindow::~wxListHeaderWindow( void )
+wxListHeaderWindow::~wxListHeaderWindow()
{
delete m_resizeCursor;
}
void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h )
{
+#ifdef __WXGTK__
+ GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL
+ : GTK_STATE_INSENSITIVE;
+
+ x = dc->XLOG2DEV( x );
+
+ gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window,
+ state, GTK_SHADOW_OUT,
+ (GdkRectangle*) NULL, m_wxwindow, "button",
+ x-1, y-1, w+2, h+2);
+#elif defined( __WXMAC__ )
+ const int m_corner = 1;
+
+ dc->SetBrush( *wxTRANSPARENT_BRUSH );
+
+ dc->SetPen( wxPen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ) , 1 , wxSOLID ) );
+ dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
+ dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer)
+
+ wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID );
+
+ 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)
+
+ 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 );
+#else // !GTK, !Mac
const int m_corner = 1;
dc->SetBrush( *wxTRANSPARENT_BRUSH );
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 );
+#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)
{
-#if wxUSE_GENERIC_LIST_EXTENSIONS
int xpix;
m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
// account for the horz scrollbar offset
dc.SetDeviceOrigin( -x * xpix, 0 );
-#endif // wxUSE_GENERIC_LIST_EXTENSIONS
}
void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
+#ifdef __WXGTK__
+ wxClientDC dc( this );
+#else
wxPaintDC dc( this );
+#endif
+
PrepareDC( dc );
AdjustDC( dc );
// width and height of the entire header window
int w, h;
GetClientSize( &w, &h );
-#if wxUSE_GENERIC_LIST_EXTENSIONS
m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
-#endif // wxUSE_GENERIC_LIST_EXTENSIONS
dc.SetBackgroundMode(wxTRANSPARENT);
// do *not* use the listctrl colour for headers - one day we will have a
// function to set it separately
//dc.SetTextForeground( *wxBLACK );
- dc.SetTextForeground(wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOWTEXT ));
+ dc.SetTextForeground(wxSystemSettings::
+ GetSystemColour( wxSYS_COLOUR_WINDOWTEXT ));
+
+ int x = HEADER_OFFSET_X;
- int x = 1; // left of the header rect
- const int y = 1; // top
int numColumns = m_owner->GetColumnCount();
wxListItem item;
- for (int i = 0; i < numColumns; i++)
+ for ( int i = 0; i < numColumns && x < w; i++ )
{
m_owner->GetColumn( i, item );
int wCol = item.m_width;
- int cw = wCol - 2; // the width of the rect to draw
-
- int xEnd = x + wCol;
- // VZ: no, draw it normally - this is better now as we allow resizing
- // of the last column as well
-#if 0
- // let the last column occupy all available space
- if ( i == numColumns - 1 )
- cw = w-x-1;
-#endif // 0
+ // the width of the rect to draw: make it smaller to fit entirely
+ // inside the column rect
+ int cw = wCol - 2;
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 += wCol;
+ DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 );
- if (xEnd > w+5)
- break;
+ // if we have an image, draw it on the right of the label
+ int image = item.m_image;
+ if ( image != -1 )
+ {
+ wxImageList *imageList = m_owner->m_small_image_list;
+ if ( imageList )
+ {
+ int ix, iy;
+ imageList->GetSize(image, ix, iy);
+
+ imageList->Draw
+ (
+ image,
+ dc,
+ x + cw - ix - 1,
+ HEADER_OFFSET_Y + (h - 4 - iy)/2,
+ wxIMAGELIST_DRAW_TRANSPARENT
+ );
+
+ cw -= ix + 2;
+ }
+ //else: ignore the column image
+ }
+
+ // 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(),
+ x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT );
+
+ x += wCol;
}
+
dc.EndDrawing();
}
void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
{
// we want to work with logical coords
-#if wxUSE_GENERIC_LIST_EXTENSIONS
int x;
m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
-#else // !wxUSE_GENERIC_LIST_EXTENSIONS
- int x = event.GetX();
-#endif // wxUSE_GENERIC_LIST_EXTENSIONS
int y = event.GetY();
if (m_isDragging)
// there
int w = 0;
GetClientSize( &w, NULL );
-#if wxUSE_GENERIC_LIST_EXTENSIONS
m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
-#endif // wxUSE_GENERIC_LIST_EXTENSIONS
w -= 6;
// erase the line if it was drawn
// find the column where this event occured
int countCol = m_owner->GetColumnCount();
- for (int j = 0; j < countCol; j++)
+ for (int col = 0; col < countCol; col++)
{
- xpos += m_owner->GetColumnWidth( j );
- m_column = j;
+ xpos += m_owner->GetColumnWidth( col );
+ m_column = col;
if ( (abs(x-xpos) < 3) && (y < 22) )
{
m_minX = xpos;
}
- if (event.LeftDown())
+ if (event.LeftDown() || event.RightUp())
{
- if (hit_border)
+ if (hit_border && event.LeftDown())
{
m_isDragging = TRUE;
m_currentX = x;
DrawCurrent();
CaptureMouse();
}
- else
+ else // click on a column
{
wxWindow *parent = GetParent();
- wxListEvent le( wxEVT_COMMAND_LIST_COL_CLICK, parent->GetId() );
+ wxListEvent le( event.LeftDown()
+ ? wxEVT_COMMAND_LIST_COL_CLICK
+ : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
+ parent->GetId() );
le.SetEventObject( parent );
+ le.m_pointDrag = event.GetPosition();
+
+ // 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;
+
le.m_col = m_column;
parent->GetEventHandler()->ProcessEvent( le );
}
BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl)
EVT_CHAR (wxListTextCtrl::OnChar)
+ EVT_KEY_UP (wxListTextCtrl::OnKeyUp)
EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus)
END_EVENT_TABLE()
m_startValue = value;
}
-void wxListTextCtrl::OnChar( wxKeyEvent &event )
+void wxListTextCtrl::OnChar( wxKeyEvent &event )
+{
+ if (event.m_keyCode == WXK_RETURN)
+ {
+ (*m_accept) = TRUE;
+ (*m_res) = GetValue();
+
+ if (!wxPendingDelete.Member(this))
+ wxPendingDelete.Append(this);
+
+ if ((*m_accept) && ((*m_res) != m_startValue))
+ m_owner->OnRenameAccept();
+
+ return;
+ }
+ if (event.m_keyCode == WXK_ESCAPE)
+ {
+ (*m_accept) = FALSE;
+ (*m_res) = "";
+
+ if (!wxPendingDelete.Member(this))
+ wxPendingDelete.Append(this);
+
+ return;
+ }
+
+ event.Skip();
+}
+
+void wxListTextCtrl::OnKeyUp( wxKeyEvent &event )
+{
+ // auto-grow the textctrl:
+ wxSize parentSize = m_owner->GetSize();
+ wxPoint myPos = GetPosition();
+ wxSize mySize = GetSize();
+ int sx, sy;
+ GetTextExtent(GetValue() + _T("MM"), &sx, &sy); // FIXME: MM??
+ if (myPos.x + sx > parentSize.x)
+ sx = parentSize.x - myPos.x;
+ if (mySize.x > sx)
+ sx = mySize.x;
+ SetSize(sx, -1);
+
+ event.Skip();
+}
+
+void wxListTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
+{
+ if (!wxPendingDelete.Member(this))
+ wxPendingDelete.Append(this);
+
+ if ((*m_accept) && ((*m_res) != m_startValue))
+ m_owner->OnRenameAccept();
+}
+
+//-----------------------------------------------------------------------------
+// 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()
+{
+ m_columns.DeleteContents( TRUE );
+ m_dirty = TRUE;
+ m_countVirt = 0;
+ m_lineFrom =
+ m_lineTo = (size_t)-1;
+ m_linesPerPage = 0;
+
+ m_headerWidth =
+ m_lineHeight = 0;
+
+ 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;
+
+ m_lastOnSame = FALSE;
+ m_renameTimer = new wxListRenameTimer( this );
+ m_renameAccept = FALSE;
+
+ m_current =
+ m_currentEdit =
+ m_lineLastClicked =
+ m_lineBeforeLastClicked = (size_t)-1;
+
+ m_freezeCount = 0;
+}
+
+void wxListMainWindow::InitScrolling()
+{
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ m_xScroll = SCROLL_UNIT_X;
+ m_yScroll = SCROLL_UNIT_Y;
+ }
+ else
+ {
+ m_xScroll = SCROLL_UNIT_Y;
+ m_yScroll = 0;
+ }
+}
+
+wxListMainWindow::wxListMainWindow()
+{
+ Init();
+
+ m_highlightBrush =
+ m_highlightUnfocusedBrush = (wxBrush *) NULL;
+
+ m_xScroll =
+ m_yScroll = 0;
+}
+
+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::GetSystemColour
+ (
+ wxSYS_COLOUR_HIGHLIGHT
+ ),
+ wxSOLID
+ );
+
+ m_highlightUnfocusedBrush = new wxBrush
+ (
+ wxSystemSettings::GetSystemColour
+ (
+ wxSYS_COLOUR_BTNSHADOW
+ ),
+ wxSOLID
+ );
+
+ wxSize sz = size;
+ sz.y = 25;
+
+ InitScrolling();
+ SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 );
+
+ SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
+}
+
+wxListMainWindow::~wxListMainWindow()
+{
+ DoDeleteAllItems();
+
+ delete m_highlightBrush;
+ delete m_highlightUnfocusedBrush;
+
+ delete m_renameTimer;
+}
+
+void wxListMainWindow::CacheLineData(size_t line)
+{
+ wxListCtrl *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));
+}
+
+wxListLineData *wxListMainWindow::GetDummyLine() const
+{
+ wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
+
+ if ( m_lines.IsEmpty() )
+ {
+ // normal controls are supposed to have something in m_lines
+ // already if it's not empty
+ wxASSERT_MSG( IsVirtual(), _T("logic error") );
+
+ wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
+ wxListLineData *line = new wxListLineData(self);
+ self->m_lines.Add(line);
+ }
+
+ return &m_lines[0];
+}
+
+// ----------------------------------------------------------------------------
+// line geometry (report mode only)
+// ----------------------------------------------------------------------------
+
+wxCoord wxListMainWindow::GetLineHeight() const
+{
+ wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );
+
+ // we cache the line height as calling GetTextExtent() is slow
+ if ( !m_lineHeight )
+ {
+ wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
+
+ wxClientDC dc( self );
+ dc.SetFont( GetFont() );
+
+ wxCoord y;
+ dc.GetTextExtent(_T("H"), NULL, &y);
+
+ if ( y < SCROLL_UNIT_Y )
+ y = SCROLL_UNIT_Y;
+ y += EXTRA_HEIGHT;
+
+ self->m_lineHeight = y + LINE_SPACING;
+ }
+
+ return m_lineHeight;
+}
+
+wxCoord wxListMainWindow::GetLineY(size_t line) const
+{
+ wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );
+
+ return LINE_SPACING + line*GetLineHeight();
+}
+
+wxRect wxListMainWindow::GetLineRect(size_t line) const
+{
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectAll;
+
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ rect.width = GetHeaderWidth();
+ rect.height = GetLineHeight();
+
+ return rect;
+}
+
+wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
+{
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectLabel;
+
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ rect.width = GetColumnWidth(0);
+ rect.height = GetLineHeight();
+
+ return rect;
+}
+
+wxRect wxListMainWindow::GetLineIconRect(size_t line) const
+{
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectIcon;
+
+ wxListLineData *ld = GetLine(line);
+ wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
+
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ GetImageSize(ld->GetImage(), rect.width, rect.height);
+
+ return rect;
+}
+
+wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
+{
+ return InReportView() ? GetLineRect(line)
+ : GetLine(line)->m_gi->m_rectHighlight;
+}
+
+long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
+{
+ wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
+
+ wxListLineData *ld = GetLine(line);
+
+ if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
+ return wxLIST_HITTEST_ONITEMICON;
+
+ if ( ld->HasText() )
+ {
+ wxRect rect = InReportView() ? GetLineRect(line)
+ : GetLineLabelRect(line);
+
+ if ( rect.Inside(x, y) )
+ return wxLIST_HITTEST_ONITEMLABEL;
+ }
+
+ return 0;
+}
+
+// ----------------------------------------------------------------------------
+// highlight (selection) handling
+// ----------------------------------------------------------------------------
+
+bool wxListMainWindow::IsHighlighted(size_t line) const
+{
+ if ( IsVirtual() )
+ {
+ return m_selStore.IsSelected(line);
+ }
+ else // !virtual
+ {
+ wxListLineData *ld = GetLine(line);
+ wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHighlighted") );
+
+ return ld->IsHighlighted();
+ }
+}
+
+void wxListMainWindow::HighlightLines( size_t lineFrom,
+ size_t lineTo,
+ bool highlight )
+{
+ if ( IsVirtual() )
+ {
+ wxArrayInt linesChanged;
+ if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
+ &linesChanged) )
+ {
+ // meny items changed state, refresh everything
+ RefreshLines(lineFrom, lineTo);
+ }
+ else // only a few items changed state, refresh only them
+ {
+ size_t count = linesChanged.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ RefreshLine(linesChanged[n]);
+ }
+ }
+ }
+ else // iterate over all items in non report view
+ {
+ for ( size_t line = lineFrom; line <= lineTo; line++ )
+ {
+ if ( HighlightLine(line, highlight) )
+ {
+ RefreshLine(line);
+ }
+ }
+ }
+}
+
+bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
{
- if (event.m_keyCode == WXK_RETURN)
- {
- (*m_accept) = TRUE;
- (*m_res) = GetValue();
-
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
-
- if ((*m_accept) && ((*m_res) != m_startValue))
- m_owner->OnRenameAccept();
+ bool changed;
- return;
+ if ( IsVirtual() )
+ {
+ changed = m_selStore.SelectItem(line, highlight);
}
- if (event.m_keyCode == WXK_ESCAPE)
+ else // !virtual
{
- (*m_accept) = FALSE;
- (*m_res) = "";
+ wxListLineData *ld = GetLine(line);
+ wxCHECK_MSG( ld, FALSE, _T("invalid index in HighlightLine") );
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
+ changed = ld->Highlight(highlight);
+ }
- return;
+ if ( changed )
+ {
+ SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
+ : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
}
- event.Skip();
+ return changed;
}
-void wxListTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
+void wxListMainWindow::RefreshLine( size_t line )
{
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
- if ((*m_accept) && ((*m_res) != m_startValue))
- m_owner->OnRenameAccept();
+ if ( line < visibleFrom || line > visibleTo )
+ return;
+ }
+
+ wxRect rect = GetLineRect(line);
+
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ RefreshRect( rect );
}
-//-----------------------------------------------------------------------------
-// wxListMainWindow
-//-----------------------------------------------------------------------------
+void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
+{
+ // we suppose that they are ordered by caller
+ wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
-IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow);
+ wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
-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()
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
-wxListMainWindow::wxListMainWindow()
+ 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 );
+ }
+ else // !report
+ {
+ // TODO: this should be optimized...
+ for ( size_t line = lineFrom; line <= lineTo; line++ )
+ {
+ RefreshLine(line);
+ }
+ }
+}
+
+void wxListMainWindow::RefreshAfter( size_t lineFrom )
{
- m_mode = 0;
- 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;
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ size_t visibleFrom;
+ GetVisibleLinesRange(&visibleFrom, NULL);
- m_lineLastClicked =
- m_lineBeforeLastClicked = (wxListLineData *)NULL;
+ if ( lineFrom < visibleFrom )
+ lineFrom = visibleFrom;
+
+ wxRect rect;
+ rect.x = 0;
+ rect.y = GetLineY(lineFrom);
+
+ wxSize size = GetClientSize();
+ rect.width = size.x;
+ // refresh till the bottom of the window
+ rect.height = size.y - rect.y;
+
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ 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 )
+void wxListMainWindow::RefreshSelected()
{
- m_mode = style;
- 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;
+ 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;
- SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
-}
+ // VZ: this code would work fine if wxGTK wxWindow::Refresh() were
+ // reasonable, i.e. if it only generated one expose event for
+ // several calls to it - as it is, each Refresh() results in a
+ // repaint which provokes flicker too horrible to be seen
+ //
+ // when/if wxGTK is fixed, this code should be restored as normally it
+ // should generate _less_ flicker than the version below
+#ifndef __WXGTK__
+ if ( HasCurrent() && m_current >= from && m_current <= to )
+ {
+ RefreshLine(m_current);
+ }
-wxListMainWindow::~wxListMainWindow()
-{
- DeleteEverything();
+ 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);
+ }
+ }
+#else // __WXGTK__
+ size_t selMin = (size_t)-1,
+ selMax = 0;
- if (m_hilightBrush) delete m_hilightBrush;
+ for ( size_t line = from; line <= to; line++ )
+ {
+ if ( IsHighlighted(line) || (line == m_current) )
+ {
+ if ( line < selMin )
+ selMin = line;
+ if ( line > selMax )
+ selMax = line;
+ }
+ }
- delete m_renameTimer;
+ if ( selMin != (size_t)-1 )
+ {
+ RefreshLines(selMin, selMax);
+ }
+#endif // !__WXGTK__/__WXGTK__
}
-void wxListMainWindow::RefreshLine( wxListLineData *line )
+void wxListMainWindow::Freeze()
{
- if (m_dirty) return;
+ m_freezeCount++;
+}
- if (!line) return;
+void wxListMainWindow::Thaw()
+{
+ wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
- int x = 0;
- int y = 0;
- int w = 0;
- int h = 0;
- line->GetExtent( x, y, w, h );
- CalcScrolledPosition( x, y, &x, &y );
- wxRect rect( x, y, w, h );
- Refresh( TRUE, &rect );
+ if ( !--m_freezeCount )
+ {
+ Refresh();
+ }
}
void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
// 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 ( HasFlag(wxLC_REPORT) )
{
- int lineSpacing = 0;
- wxListLineData *line = &m_lines[0];
- 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);
+
+ 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) );
+ }
- int y_s = m_yScroll*GetScrollPos( wxVERTICAL );
+ if ( HasFlag(wxLC_HRULES) )
+ {
+ wxPen pen(GetRuleColour(), 1, wxSOLID);
+ wxSize clientSize = GetClientSize();
+
+ for ( size_t i = visibleFrom; 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 > visibleFrom )
+ {
+ dc.SetPen(pen);
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+ dc.DrawLine(0 - dev_x, m_lineTo*lineHeight,
+ clientSize.x - dev_x , m_lineTo*lineHeight );
+ }
+ }
- size_t i_to = y_s / lineSpacing + m_visibleLines+2;
- if (i_to >= m_lines.GetCount()) i_to = m_lines.GetCount();
- for (size_t i = y_s / lineSpacing; i < i_to; i++)
+ // Draw vertical rules if required
+ if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
{
- m_lines[i].Draw( &dc );
+ wxPen pen(GetRuleColour(), 1, wxSOLID);
+
+ int col = 0;
+ wxRect firstItemRect;
+ wxRect lastItemRect;
+ GetItemRect(0, firstItemRect);
+ GetItemRect(GetItemCount() - 1, lastItemRect);
+ int x = firstItemRect.GetX();
+ dc.SetPen(pen);
+ dc.SetBrush(* wxTRANSPARENT_BRUSH);
+ for (col = 0; col < GetColumnCount(); col++)
+ {
+ int colWidth = GetColumnWidth(col);
+ x += colWidth;
+ dc.DrawLine(x - dev_x, firstItemRect.GetY() - 1 - dev_y,
+ x - dev_x, lastItemRect.GetBottom() + 1 - dev_y);
+ }
}
}
- else
+ else // !report
{
- for (size_t i = 0; i < m_lines.GetCount(); i++)
- m_lines[i].Draw( &dc );
+ size_t count = GetItemCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ GetLine(i)->Draw( &dc );
+ }
}
- if (m_current) m_current->DrawRubberBand( &dc, m_hasFocus );
+ if ( HasCurrent() )
+ {
+ // don't draw rect outline under Max if we already have the background
+ // color but under other platforms only draw it if we do: it is a bit
+ // silly to draw "focus rect" if we don't have focus!
+#ifdef __WXMAC__
+ if ( !m_hasFocus )
+#else // !__WXMAC__
+ if ( m_hasFocus )
+#endif // __WXMAC__/!__WXMAC__
+ {
+ dc.SetPen( *wxBLACK_PEN );
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+ dc.DrawRectangle( GetLineHighlightRect(m_current) );
+ }
+ }
dc.EndDrawing();
}
-void wxListMainWindow::HilightAll( bool on )
+void wxListMainWindow::HighlightAll( bool on )
{
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+ if ( IsSingleSel() )
{
- wxListLineData *line = &m_lines[i];
- 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);
}
}
+ 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 )
{
- wxCHECK_RET( ((size_t)item < m_lines.GetCount()),
- wxT("wrong index in wxListCtrl::Edit()") );
+ wxCHECK_RET( (item >= 0) && ((size_t)item < GetItemCount()),
+ wxT("wrong index in wxListCtrl::EditLabel()") );
- m_currentEdit = &m_lines[(size_t)item];
+ m_currentEdit = (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 );
+ le.m_itemIndex = item;
+ wxListLineData *data = GetLine(m_currentEdit);
+ wxCHECK_RET( data, _T("invalid index in EditLabel()") );
+ data->GetItem( 0, le.m_item );
GetParent()->GetEventHandler()->ProcessEvent( le );
if (!le.IsAllowed())
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();
-
- 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 );
+ // 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();
wxClientDC dc(this);
PrepareDC( dc );
- x = dc.LogicalToDeviceX( x );
- y = dc.LogicalToDeviceY( y );
- wxListTextCtrl *text = new wxListTextCtrl(
- this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) );
+ wxString s = data->GetText(0);
+ wxRect rectLabel = GetLineLabelRect(m_currentEdit);
+
+ rectLabel.x = dc.LogicalToDeviceX( rectLabel.x );
+ rectLabel.y = dc.LogicalToDeviceY( rectLabel.y );
+
+ wxListTextCtrl *text = new wxListTextCtrl
+ (
+ this, -1,
+ &m_renameAccept,
+ &m_renameRes,
+ this,
+ s,
+ wxPoint(rectLabel.x-4,rectLabel.y-4),
+ wxSize(rectLabel.width+11,rectLabel.height+8)
+ );
text->SetFocus();
}
void wxListMainWindow::OnRenameTimer()
{
- wxCHECK_RET( m_current, wxT("invalid m_current") );
+ wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
- Edit( m_lines.Index( *m_current ) );
+ EditLabel( m_current );
}
void wxListMainWindow::OnRenameAccept()
{
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_itemIndex = m_currentEdit;
+
+ wxListLineData *data = GetLine(m_currentEdit);
+ wxCHECK_RET( data, _T("invalid index in OnRenameAccept()") );
+
+ data->GetItem( 0, le.m_item );
le.m_item.m_text = m_renameRes;
GetParent()->GetEventHandler()->ProcessEvent( le );
void wxListMainWindow::OnMouse( wxMouseEvent &event )
{
event.SetEventObject( GetParent() );
- if (GetParent()->GetEventHandler()->ProcessEvent( event)) return;
+ if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
+ return;
+
+ if ( !HasCurrent() || IsEmpty() )
+ return;
+
+ if (m_dirty)
+ return;
- if (!m_current) return;
- if (m_dirty) return;
- if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() || event.ButtonDClick()) ) return;
+ if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
+ event.ButtonDClick()) )
+ return;
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;
- wxListLineData *line = (wxListLineData *) NULL;
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+
+ size_t count = GetItemCount(),
+ current;
+
+ if ( HasFlag(wxLC_REPORT) )
{
- line = &m_lines[i];
- hitResult = line->IsHit( x, y );
- if (hitResult) break;
- line = (wxListLineData *) NULL;
+ current = y / GetLineHeight();
+ if ( current < count )
+ hitResult = HitTestLine(current, x, y);
+ }
+ 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 ( 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() );
m_dragCount = 0;
}
- if (!line) return;
+ if ( !hitResult )
+ {
+ // outside of any item
+ return;
+ }
bool forceClick = FALSE;
if (event.ButtonDClick())
m_renameTimer->Stop();
m_lastOnSame = FALSE;
- if ( line == m_lineBeforeLastClicked )
+ if ( current == m_lineBeforeLastClicked )
{
- m_usedKeys = FALSE;
-
- SendNotify( line, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
+ SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
return;
}
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_lastOnSame = FALSE;
- return;
}
-
- 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() || forceClick )
+ else if ( event.LeftDown() || forceClick )
{
m_lineBeforeLastClicked = m_lineLastClicked;
- m_lineLastClicked = line;
+ m_lineLastClicked = current;
- m_usedKeys = FALSE;
- wxListLineData *oldCurrent = m_current;
- if (m_mode & wxLC_SINGLE_SEL)
+ size_t oldCurrent = m_current;
+
+ if ( IsSingleSel() || !(event.ControlDown() || 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.ControlDown())
{
- m_current = line;
- m_current->ReverseHilight();
- RefreshLine( m_current );
+ ChangeCurrent(current);
+
+ ReverseHighlight(m_current);
}
else if (event.ShiftDown())
{
- size_t j;
+ ChangeCurrent(current);
- m_current = line;
+ size_t lineFrom = oldCurrent,
+ lineTo = current;
- int numOfCurrent = -1;
- for (j = 0; j < m_lines.GetCount(); j++)
+ if ( lineTo < lineFrom )
{
- wxListLineData *test_line = &m_lines[j];
- numOfCurrent++;
- if (test_line == oldCurrent) break;
+ lineTo = lineFrom;
+ lineFrom = m_current;
}
- int numOfLine = -1;
-
- for (j = 0; j < m_lines.GetCount(); j++)
- {
- wxListLineData *test_line = &m_lines[j];
- numOfLine++;
- if (test_line == line) break;
- }
-
- if (numOfLine < numOfCurrent)
- {
- int i = numOfLine;
- numOfLine = numOfCurrent;
- numOfCurrent = i;
- }
-
- for (int i = 0; i <= numOfLine-numOfCurrent; i++)
- {
- wxListLineData *test_line= &m_lines[numOfCurrent + i];
- test_line->Hilight(TRUE);
- RefreshLine( test_line );
- }
+ 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 );
}
// forceClick is only set if the previous click was on another item
m_lastOnSame = !forceClick && (m_current == oldCurrent);
-
- return;
}
}
-void wxListMainWindow::MoveToFocus()
+void wxListMainWindow::MoveToItem(size_t item)
{
- if (!m_current) return;
+ if ( item == (size_t)-1 )
+ return;
- int item_x = 0;
- int item_y = 0;
- int item_w = 0;
- int item_h = 0;
- m_current->GetExtent( item_x, item_y, item_w, item_h );
+ wxRect rect = GetLineRect(item);
- int client_w = 0;
- int client_h = 0;
+ int client_w, client_h;
GetClientSize( &client_w, &client_h );
int view_x = m_xScroll*GetScrollPos( wxHORIZONTAL );
int view_y = m_yScroll*GetScrollPos( wxVERTICAL );
- if (m_mode & wxLC_REPORT)
+ if ( HasFlag(wxLC_REPORT) )
{
- if (item_y-5 < view_y )
- Scroll( -1, (item_y-5)/m_yScroll );
- if (item_y+item_h+5 > view_y+client_h)
- Scroll( -1, (item_y+item_h-client_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/m_yScroll );
+ if (rect.y+rect.height+5 > view_y+client_h)
+ Scroll( -1, (rect.y+rect.height-client_h+SCROLL_UNIT_Y)/m_yScroll );
}
- else
+ else // !report
{
- if (item_x-view_x < 5)
- Scroll( (item_x-5)/m_xScroll, -1 );
- if (item_x+item_w-5 > view_x+client_w)
- Scroll( (item_x+item_w-client_w+15)/m_xScroll, -1 );
+ if (rect.x-view_x < 5)
+ Scroll( (rect.x-5)/m_xScroll, -1 );
+ if (rect.x+rect.width-5 > view_x+client_w)
+ Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/m_xScroll, -1 );
+ }
+}
+
+// ----------------------------------------------------------------------------
+// keyboard handling
+// ----------------------------------------------------------------------------
+
+void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
+{
+ 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);
+
+ // 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);
+
+ HighlightLine( oldCurrent, FALSE );
+ RefreshLine( oldCurrent );
+
+ if ( !event.ControlDown() )
+ {
+ HighlightLine( m_current, TRUE );
+ }
}
-}
-void wxListMainWindow::OnArrowChar( wxListLineData *newCurrent, bool shiftDown )
-{
- if ((m_mode & wxLC_SINGLE_SEL) || (m_usedKeys == FALSE)) m_current->Hilight( FALSE );
- wxListLineData *oldCurrent = m_current;
- m_current = newCurrent;
- if (shiftDown || (m_mode & wxLC_SINGLE_SEL)) m_current->Hilight( TRUE );
RefreshLine( m_current );
- RefreshLine( oldCurrent );
- FocusLine( m_current );
- UnfocusLine( oldCurrent );
+
MoveToFocus();
}
wxWindow *parent = GetParent();
/* we send a list_key event up */
- if ( m_current )
+ if ( HasCurrent() )
{
wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
- le.m_itemIndex = GetIndexOfLine( m_current );
- m_current->GetItem( 0, le.m_item );
+ le.m_itemIndex = m_current;
+ GetLine(m_current)->GetItem( 0, le.m_item );
le.m_code = (int)event.KeyCode();
le.SetEventObject( parent );
parent->GetEventHandler()->ProcessEvent( le );
nevent.SetDirection( !event.ShiftDown() );
nevent.SetEventObject( GetParent()->GetParent() );
nevent.SetCurrentFocus( m_parent );
- if (GetParent()->GetParent()->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())
{
case WXK_UP:
- {
- int index = m_lines.Index(*m_current);
- if (index != wxNOT_FOUND && index > 0)
- OnArrowChar( &m_lines[index-1], event.ShiftDown() );
+ if ( m_current > 0 )
+ OnArrowChar( m_current - 1, event );
break;
- }
+
case WXK_DOWN:
- {
- int index = m_lines.Index(*m_current);
- if (index != wxNOT_FOUND && (size_t)index < m_lines.GetCount()-1)
- OnArrowChar( &m_lines[index+1], event.ShiftDown() );
+ if ( m_current < (size_t)GetItemCount() - 1 )
+ OnArrowChar( m_current + 1, event );
break;
- }
+
case WXK_END:
- {
- if (!m_lines.IsEmpty())
- OnArrowChar( &m_lines.Last(), event.ShiftDown() );
+ if (!IsEmpty())
+ OnArrowChar( GetItemCount() - 1, event );
break;
- }
+
case WXK_HOME:
- {
- if (!m_lines.IsEmpty())
- OnArrowChar( &m_lines[0], event.ShiftDown() );
+ if (!IsEmpty())
+ OnArrowChar( 0, event );
break;
- }
+
case WXK_PRIOR:
- {
- int steps = 0;
- int index = m_lines.Index(*m_current);
- if (m_mode & wxLC_REPORT)
- {
- steps = m_visibleLines-1;
- }
- else
- {
- steps = index % m_visibleLines;
- }
- if (index != wxNOT_FOUND)
{
- index -= steps;
- if (index < 0) index = 0;
- OnArrowChar( &m_lines[index], event.ShiftDown() );
+ int steps = 0;
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ steps = m_linesPerPage - 1;
+ }
+ else
+ {
+ steps = m_current % m_linesPerPage;
+ }
+
+ int index = m_current - steps;
+ if (index < 0)
+ index = 0;
+
+ OnArrowChar( index, event );
}
break;
- }
+
case WXK_NEXT:
- {
- int steps = 0;
- int index = m_lines.Index(*m_current);
- if (m_mode & wxLC_REPORT)
- {
- steps = m_visibleLines-1;
- }
- else
{
- steps = m_visibleLines-(index % m_visibleLines)-1;
- }
+ int steps = 0;
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ steps = m_linesPerPage - 1;
+ }
+ else
+ {
+ steps = m_linesPerPage - (m_current % m_linesPerPage) - 1;
+ }
- if (index != wxNOT_FOUND)
- {
- index += steps;
- if ((size_t)index >= m_lines.GetCount())
- index = m_lines.GetCount()-1;
- OnArrowChar( &m_lines[index], event.ShiftDown() );
+ size_t index = m_current + steps;
+ size_t count = GetItemCount();
+ if ( index >= count )
+ index = count - 1;
+
+ OnArrowChar( index, event );
}
break;
- }
+
case WXK_LEFT:
- {
- if (!(m_mode & wxLC_REPORT))
+ if ( !HasFlag(wxLC_REPORT) )
{
- int index = m_lines.Index(*m_current);
- if (index != wxNOT_FOUND)
- {
- index -= m_visibleLines;
- if (index < 0) index = 0;
- OnArrowChar( &m_lines[index], 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 ( !HasFlag(wxLC_REPORT) )
{
- int index = m_lines.Index(*m_current);
- if (index != wxNOT_FOUND)
- {
- index += m_visibleLines;
- if ((size_t)index >= m_lines.GetCount())
- index = m_lines.GetCount()-1;
- OnArrowChar( &m_lines[index], 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:
- {
- if (m_mode & wxLC_SINGLE_SEL)
- {
- 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 );
- }
- else
- {
- 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();
- int index = m_lines.Index( *m_current ) + 1;
- if ( (size_t)index < m_lines.GetCount() )
- m_current = &m_lines[index];
- RefreshLine( oldCurrent );
- RefreshLine( m_current );
- UnfocusLine( oldCurrent );
- FocusLine( m_current );
- MoveToFocus();
+ 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;
}
+// ----------------------------------------------------------------------------
+// focus handling
+// ----------------------------------------------------------------------------
+
#ifdef __WXGTK__
extern wxWindow *g_focusWindow;
#endif
void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
{
- m_hasFocus = TRUE;
- RefreshLine( m_current );
+ // 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();
+ }
- if (!GetParent()) return;
+ if ( !GetParent() )
+ return;
#ifdef __WXGTK__
g_focusWindow = GetParent();
void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
{
m_hasFocus = FALSE;
- RefreshLine( m_current );
-}
-
-void wxListMainWindow::OnSize( wxSizeEvent &WXUNUSED(event) )
-{
-/*
- We don't even allow the wxScrolledWindow::AdjustScrollbars() call
-*/
- m_dirty = TRUE;
+ 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 ( HasFlag(wxLC_REPORT) && (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 ( HasFlag(wxLC_REPORT) && 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 );
- wxCoord lw = 0;
- wxCoord lh = 0;
- dc.GetTextExtent( s, &lw, &lh );
- return lw + 6;
-}
+ wxClientDC dc( wxConstCast(this, wxListMainWindow) );
+ dc.SetFont( GetFont() );
-int wxListMainWindow::GetIndexOfLine( const wxListLineData *line )
-{
- int i = m_lines.Index(*line);
- if (i == wxNOT_FOUND) return -1;
- else return i;
+ wxCoord lw;
+ dc.GetTextExtent( s, &lw, NULL );
+
+ return lw + AUTOSIZE_COL_MARGIN;
}
void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
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 );
- }
+ wxListHeaderDataList::Node *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 );
- wxListHeaderWindow *headerWin = ((wxListCtrl*) GetParent())->m_headerWin;
+ 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 )
{
- wxCHECK_RET( m_mode & wxLC_REPORT,
+ wxCHECK_RET( col >= 0 && col < GetColumnCount(),
+ _T("invalid column index") );
+
+ wxCHECK_RET( HasFlag(wxLC_REPORT),
_T("SetColumnWidth() can only be called in report mode.") );
m_dirty = TRUE;
+ wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
+ if ( headerWin )
+ headerWin->m_dirty = TRUE;
+
+ wxListHeaderDataList::Node *node = m_columns.Item( col );
+ wxCHECK_RET( node, _T("no column?") );
- wxNode *node = (wxNode*) NULL;
+ wxListHeaderData *column = node->GetData();
+
+ size_t count = GetItemCount();
if (width == wxLIST_AUTOSIZE_USEHEADER)
{
- // TODO do use the header
- width = 80;
+ width = GetTextLength(column->GetText());
}
- else if (width == wxLIST_AUTOSIZE)
+ else if ( width == wxLIST_AUTOSIZE )
{
- wxClientDC dc(this);
- dc.SetFont( GetFont() );
- int max = 10;
-
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+ if ( IsVirtual() )
+ {
+ // TODO: determine the max width somehow...
+ width = WIDTH_COL_DEFAULT;
+ }
+ else // !virtual
{
- wxListLineData *line = &m_lines[i];
- 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;
- wxCoord lx = 0, ly = 0;
+ wxListLineData *line = GetLine(i);
+ wxListItemDataList::Node *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;
+
+ if (current > max)
+ max = current;
}
+
+ width = max + AUTOSIZE_COL_MARGIN;
}
- width = max+10;
}
- node = m_columns.Nth( col );
- if (node)
- {
- wxListHeaderData *column = (wxListHeaderData*)node->Data();
- column->SetWidth( width );
- }
+ column->SetWidth( width );
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+ // invalidate it as it has to be recalculated
+ m_headerWidth = 0;
+}
+
+int wxListMainWindow::GetHeaderWidth() const
+{
+ if ( !m_headerWidth )
{
- wxListLineData *line = &m_lines[i];
- wxNode *n = line->m_items.Nth( col );
- if (n)
+ wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
+
+ size_t count = GetColumnCount();
+ for ( size_t col = 0; col < count; col++ )
{
- wxListItemData *item = (wxListItemData*)n->Data();
- item->SetSize( width, -1 );
+ self->m_headerWidth += GetColumnWidth(col);
}
}
- wxListHeaderWindow *headerWin = ((wxListCtrl*) GetParent())->m_headerWin;
- if ( headerWin )
- headerWin->m_dirty = TRUE;
+ return m_headerWidth;
}
-void wxListMainWindow::GetColumn( int col, wxListItem &item )
+void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
{
- 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;
- }
-}
+ wxListHeaderDataList::Node *node = m_columns.Item( col );
+ wxCHECK_RET( node, _T("invalid column index in GetColumn") );
-int wxListMainWindow::GetColumnWidth( int col )
-{
- wxNode *node = m_columns.Nth( col );
- if (node)
- {
- wxListHeaderData *column = (wxListHeaderData*)node->Data();
- return column->GetWidth();
- }
- else
- {
- return 0;
- }
+ wxListHeaderData *column = node->GetData();
+ column->GetItem( item );
}
-int wxListMainWindow::GetColumnCount()
+int wxListMainWindow::GetColumnWidth( int col ) const
{
- return m_columns.Number();
-}
+ wxListHeaderDataList::Node *node = m_columns.Item( col );
+ wxCHECK_MSG( node, 0, _T("invalid column index") );
-int wxListMainWindow::GetCountPerPage()
-{
- return m_visibleLines;
+ wxListHeaderData *column = node->GetData();
+ return column->GetWidth();
}
+// ----------------------------------------------------------------------------
+// item state
+// ----------------------------------------------------------------------------
+
void wxListMainWindow::SetItem( wxListItem &item )
{
- m_dirty = TRUE;
- if (item.m_itemId >= 0 && (size_t)item.m_itemId < m_lines.GetCount())
+ long id = item.m_itemId;
+ wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
+ _T("invalid item index in SetItem") );
+
+ if ( !IsVirtual() )
{
- wxListLineData *line = &m_lines[(size_t)item.m_itemId];
- 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 );
}
+
+ if ( InReportView() )
+ {
+ // just refresh the line to show the new value of the text/image
+ RefreshLine((size_t)id);
+ }
+ else // !report
+ {
+ // refresh everything (resulting in horrible flicker - FIXME!)
+ m_dirty = TRUE;
+ }
}
-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 )
{
- if (item >= 0 && (size_t)item < m_lines.GetCount())
+ 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 = &m_lines[(size_t)item];
- UnfocusLine( m_current );
- m_current = line;
- FocusLine( m_current );
- if ((m_mode & wxLC_SINGLE_SEL) && oldCurrent) oldCurrent->Hilight( FALSE );
- RefreshLine( m_current );
- if (oldCurrent) RefreshLine( oldCurrent );
+ // don't do anything if this item is not focused
+ if ( item == m_current )
+ {
+ ResetCurrent();
+
+ 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) != 0;
- if (!on && (m_mode & wxLC_SINGLE_SEL)) return;
- if (item >= 0 && (size_t)item < m_lines.GetCount())
+ if ( IsSingleSel() )
{
- wxListLineData *line = &m_lines[(size_t)item];
- 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) != 0;
- 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 )
{
+ 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 )
{
- if (item >= 0 && (size_t)item < m_lines.GetCount())
- {
- wxListLineData *line = &m_lines[(size_t)item];
- 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 )
{
- if (item >= 0 && (size_t)item < m_lines.GetCount())
- {
- wxListLineData *line = &m_lines[(size_t)item];
- if (line->IsHilighted()) ret |= wxLIST_STATE_FOCUSED;
- }
+ if ( IsHighlighted(item) )
+ ret |= wxLIST_STATE_SELECTED;
}
+
return ret;
}
void wxListMainWindow::GetItem( wxListItem &item )
{
- if (item.m_itemId >= 0 && (size_t)item.m_itemId < m_lines.GetCount())
- {
- wxListLineData *line = &m_lines[(size_t)item.m_itemId];
- 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.GetCount();
+ return IsVirtual() ? m_countVirt : m_lines.GetCount();
}
-void wxListMainWindow::GetItemRect( long index, wxRect &rect )
+void wxListMainWindow::SetItemCount(long count)
{
- if (index >= 0 && (size_t)index < m_lines.GetCount())
- {
- m_lines[(size_t)index].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()
{
- if (item >= 0 && (size_t)item < m_lines.GetCount())
- {
- wxRect rect;
- m_lines[(size_t)item].GetRect( rect );
- pos.x = rect.x;
- pos.y = rect.y;
- }
- else
+ // deal with the quick case first
+ if ( IsSingleSel() )
{
- pos.x = 0;
- pos.y = 0;
+ return HasCurrent() ? IsHighlighted(m_current) : FALSE;
}
- return TRUE;
-}
-int wxListMainWindow::GetSelectedItemCount()
-{
- int ret = 0;
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+ // 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++ )
{
- if (m_lines[i].IsHilighted()) ret++;
+ if ( GetLine(line)->IsHighlighted() )
+ countSel++;
}
- return ret;
+
+ return countSel;
}
-void wxListMainWindow::SetMode( long mode )
+// ----------------------------------------------------------------------------
+// item position/size
+// ----------------------------------------------------------------------------
+
+void wxListMainWindow::GetItemRect( long index, wxRect &rect )
{
- m_dirty = TRUE;
- m_mode = mode;
+ wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
+ _T("invalid index in GetItemRect") );
- DeleteEverything();
+ rect = GetLineRect((size_t)index);
- if (m_mode & wxLC_REPORT)
- {
-#if wxUSE_GENERIC_LIST_EXTENSIONS
- m_xScroll = 15;
-#else
- m_xScroll = 0;
-#endif
- m_yScroll = 15;
- }
- else
- {
- m_xScroll = 15;
- m_yScroll = 0;
- }
+ CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
}
-long wxListMainWindow::GetMode() const
+bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos)
{
- return m_mode;
+ wxRect rect;
+ GetItemRect(item, rect);
+
+ pos.x = rect.x;
+ pos.y = rect.y;
+
+ return TRUE;
}
-void wxListMainWindow::CalculatePositions()
-{
- if (m_lines.IsEmpty()) 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
+ int iconSpacing;
+ if ( HasFlag(wxLC_ICON) )
+ iconSpacing = m_normal_spacing;
+ else if ( HasFlag(wxLC_SMALL_ICON) )
+ iconSpacing = m_small_spacing;
+ else
+ iconSpacing = 0;
- int lineWidth = 0;
- int lineHeight = 0;
- int lineSpacing = 0;
+ int clientWidth,
+ clientHeight;
+ GetClientSize( &clientWidth, &clientHeight );
- wxListLineData *line = &m_lines[0];
- line->CalculateSize( &dc, iconSpacing );
- int dummy = 0;
- line->GetSize( dummy, lineSpacing );
- lineSpacing += 1;
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ // all lines have the same height
+ int lineHeight = GetLineHeight();
- int clientWidth = 0;
- int clientHeight = 0;
+ // scroll one line per step
+ m_yScroll = lineHeight;
- if (m_mode & wxLC_REPORT)
- {
- int x = 4;
- int y = 1;
- int entireHeight = m_lines.GetCount() * 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 );
+ size_t lineCount = GetItemCount();
+ int entireHeight = lineCount*lineHeight + LINE_SPACING;
- int entireWidth = 0 ;
- for (size_t j = 0; j < m_lines.GetCount(); j++)
- {
- wxListLineData *line = &m_lines[j];
- line->CalculateSize( &dc, iconSpacing );
- line->SetPosition( &dc, x, y, clientWidth );
- int col_x = 2;
- for (int i = 0; i < GetColumnCount(); i++)
- {
- line->SetColumnPosition( i, col_x );
- col_x += GetColumnWidth( i );
- }
- 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
- }
- 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
+ m_linesPerPage = clientHeight / lineHeight;
+
+ ResetVisibleLinesRange();
+
+ SetScrollbars( m_xScroll, m_yScroll,
+ (GetHeaderWidth() + m_xScroll - 1)/m_xScroll,
+ (entireHeight + m_yScroll - 1)/m_yScroll,
+ GetScrollPos(wxHORIZONTAL),
+ GetScrollPos(wxVERTICAL),
+ TRUE );
}
- else
+ else // !report
{
// 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
int entireWidth = 0;
int x = 2;
int y = 2;
int maxWidth = 0;
- m_visibleLines = 0;
- int m_currentVisibleLines = 0;
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+ m_linesPerPage = 0;
+ int currentlyVisibleLines = 0;
+
+ size_t count = GetItemCount();
+ for (size_t i = 0; i < count; i++)
{
- m_currentVisibleLines++;
- wxListLineData *line = &m_lines[i];
+ currentlyVisibleLines++;
+ wxListLineData *line = GetLine(i);
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"
+ line->SetPosition( x, y, clientWidth, iconSpacing );
+
+ wxSize sizeLine = GetLineSize(i);
+
+ if ( maxWidth < sizeLine.x )
+ maxWidth = sizeLine.x;
+
+ y += sizeLine.y;
+ if (currentlyVisibleLines > m_linesPerPage)
+ m_linesPerPage = currentlyVisibleLines;
+
+ // assume that the size of the next one is the same... (FIXME)
+ if ( y + sizeLine.y - 6 >= clientHeight )
{
- m_currentVisibleLines = 0;
+ currentlyVisibleLines = 0;
y = 2;
x += maxWidth+6;
entireWidth += maxWidth+6;
maxWidth = 0;
}
- if (i == m_lines.GetCount()-1) entireWidth += maxWidth;
+ if ( i == count - 1 )
+ entireWidth += maxWidth;
if ((tries == 0) && (entireWidth > clientWidth))
{
clientHeight -= 15; // scrollbar height
- m_visibleLines = 0;
- m_currentVisibleLines = 0;
+ m_linesPerPage = 0;
+ currentlyVisibleLines = 0;
break;
}
- if (i == m_lines.GetCount()-1) tries = 1; // everything fits, no second try required
+ if ( i == count - 1 )
+ tries = 1; // everything fits, no second try required
}
}
int scroll_pos = GetScrollPos( wxHORIZONTAL );
- SetScrollbars( m_xScroll, m_yScroll, (entireWidth+15) / m_xScroll, 0, scroll_pos, 0, TRUE );
+ SetScrollbars( m_xScroll, m_yScroll, (entireWidth+SCROLL_UNIT_X) / m_xScroll, 0, scroll_pos, 0, TRUE );
+ }
+
+ if ( !noRefresh )
+ {
+ // FIXME: why should we call it from here?
+ UpdateCurrent();
+
+ RefreshAll();
}
}
-void wxListMainWindow::RealizeChanges()
+void wxListMainWindow::RefreshAll()
{
- if (!m_current)
+ m_dirty = FALSE;
+ Refresh();
+
+ wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
+ if ( headerWin && headerWin->m_dirty )
{
- if (!m_lines.IsEmpty())
- m_current = &m_lines[0];
+ headerWin->m_dirty = FALSE;
+ headerWin->Refresh();
}
- if (m_current)
+}
+
+void wxListMainWindow::UpdateCurrent()
+{
+ if ( !HasCurrent() && !IsEmpty() )
{
- FocusLine( m_current );
- // TODO: MSW doesn't automatically hilight the
- // first item.
- // if (m_mode & wxLC_SINGLE_SEL) m_current->Hilight( TRUE );
+ ChangeCurrent(0);
}
}
return -1;
}
- for (size_t i = (size_t)ret; i < m_lines.GetCount(); i++)
+ 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 = &m_lines[i];
- if ((state & wxLIST_STATE_FOCUSED) && (line == m_current))
- return ret;
- if ((state & wxLIST_STATE_SELECTED) && (line->IsHilighted()))
- return ret;
- if (!state)
- return ret;
- ret++;
+ 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;
- if (index >= 0 && (size_t)index < m_lines.GetCount())
+ 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 )
{
- wxListLineData *line = &m_lines[(size_t)index];
- if (m_current == line) m_current = (wxListLineData *) NULL;
- DeleteLine( line );
- m_lines.RemoveAt( (size_t)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
+ {
+ 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::Node *node = m_columns.Item( col );
+
+ wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
m_dirty = TRUE;
- wxNode *node = m_columns.Nth( col );
- if (node) m_columns.DeleteNode( node );
+ m_columns.DeleteNode( node );
}
-void wxListMainWindow::DeleteAllItems()
+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
+ // 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() )
+ {
+ m_countVirt = 0;
+
+ m_selStore.Clear();
+ }
+
+ if ( InReportView() )
+ {
+ ResetVisibleLinesRange();
+ }
+
m_lines.Clear();
}
+void wxListMainWindow::DeleteAllItems()
+{
+ DoDeleteAllItems();
+
+ RecalculatePositions();
+}
+
void wxListMainWindow::DeleteEverything()
{
DeleteAllItems();
m_columns.Clear();
}
+// ----------------------------------------------------------------------------
+// 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") );
- wxListLineData *oldCurrent = m_current;
- m_current = (wxListLineData *) NULL;
- if (index >= 0 && (size_t)index < m_lines.GetCount())
- m_current = &m_lines[(size_t)index];
- if (m_current) MoveToFocus();
- m_current = oldCurrent;
+ // 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 */);
+ }
+
+ 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;
- for (size_t i = (size_t)pos; i < m_lines.GetCount(); i++)
+ if (pos < 0)
+ pos = 0;
+
+ size_t count = GetItemCount();
+ for ( size_t i = (size_t)pos; i < count; i++ )
{
- wxListLineData *line = &m_lines[i];
- wxString s = "";
- line->GetText( 0, s );
- if (s == tmp) return pos;
- 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 pos = start;
- if (pos < 0) pos = 0;
- for (size_t i = (size_t)pos; i < m_lines.GetCount(); i++)
+ if (pos < 0)
+ pos = 0;
+
+ size_t count = GetItemCount();
+ for (size_t i = (size_t)pos; i < count; i++)
{
- wxListLineData *line = &m_lines[i];
+ wxListLineData *line = GetLine(i);
wxListItem item;
line->GetItem( 0, item );
- if (item.m_data == data) return pos;
- pos++;
+ if (item.m_data == data)
+ return i;
}
- return -1;
+
+ return wxNOT_FOUND;
}
long wxListMainWindow::HitTest( int x, int y, int &flags )
{
CalcUnscrolledPosition( x, y, &x, &y );
- int count = 0;
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+ size_t count = GetItemCount();
+
+ if ( HasFlag(wxLC_REPORT) )
{
- wxListLineData *line = &m_lines[i];
- long ret = line->IsHit( x, y );
- if (ret & flags)
+ size_t current = y / GetLineHeight();
+ if ( current < count )
{
- flags = (int)ret;
- return count;
+ flags = HitTestLine(current, x, y);
+ if ( flags )
+ return current;
}
- 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") );
- wxListLineData *line = new wxListLineData( this, mode, m_hilightBrush );
+ size_t count = GetItemCount();
+ wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId <= count,
+ _T("invalid item index") );
- if (m_mode & wxLC_REPORT)
- {
- line->InitItems( GetColumnCount() );
- item.m_width = GetColumnWidth( 0 )-3;
- }
+ size_t id = item.m_itemId;
+
+ m_dirty = TRUE;
+
+ int mode = 0;
+ if ( HasFlag(wxLC_REPORT) )
+ mode = wxLC_REPORT;
+ else if ( HasFlag(wxLC_LIST) )
+ mode = wxLC_LIST;
+ else if ( HasFlag(wxLC_ICON) )
+ mode = wxLC_ICON;
+ else if ( HasFlag(wxLC_SMALL_ICON) )
+ mode = wxLC_ICON; // no typo
else
{
- line->InitItems( 1 );
+ wxFAIL_MSG( _T("unknown mode") );
}
+ wxListLineData *line = new wxListLineData(this);
+
line->SetItem( 0, item );
- if ((item.m_itemId >= 0) && ((size_t)item.m_itemId < m_lines.GetCount()))
- {
- m_lines.Insert( line, (size_t)item.m_itemId );
- }
- else
- {
- m_lines.Add( line );
- item.m_itemId = m_lines.GetCount();
- }
+
+ m_lines.Insert( line, id );
+
+ m_dirty = TRUE;
+ RefreshLines(id, GetItemCount() - 1);
}
void wxListMainWindow::InsertColumn( long col, wxListItem &item )
{
m_dirty = TRUE;
- if (m_mode & wxLC_REPORT)
+ if ( HasFlag(wxLC_REPORT) )
{
- 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()))
{
- wxNode *node = m_columns.Nth( (size_t)col );
- if (node)
- m_columns.Insert( node, column );
+ wxListHeaderDataList::Node *node = m_columns.Item( col );
+ m_columns.Insert( node, column );
}
else
{
}
}
+// ----------------------------------------------------------------------------
+// sorting
+// ----------------------------------------------------------------------------
+
wxListCtrlCompare list_ctrl_compare_func_2;
long list_ctrl_compare_data;
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 ))
+ // FIXME
+#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
+ wxScrolledWindow::OnScroll(event);
+#else
+ HandleOnScroll( event );
+#endif
+
+ if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
{
- wxListCtrl* lc = wxDynamicCast( GetParent() , wxListCtrl ) ;
- if ( lc )
- {
- lc->m_headerWin->Refresh() ;
+ wxListCtrl* lc = GetListCtrl();
+ wxCHECK_RET( lc, _T("no listctrl window?") );
+
+ lc->m_headerWin->Refresh() ;
#ifdef __WXMAC__
- lc->m_headerWin->MacUpdateImmediately() ;
+ lc->m_headerWin->MacUpdateImmediately() ;
#endif
- }
}
-#endif
+}
+
+int wxListMainWindow::GetCountPerPage() const
+{
+ if ( !m_linesPerPage )
+ {
+ wxConstCast(this, wxListMainWindow)->
+ m_linesPerPage = GetClientSize().y / GetLineHeight();
+ }
+
+ return m_linesPerPage;
+}
+
+void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
+{
+ wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("this is for report mode only") );
+
+ if ( m_lineFrom == (size_t)-1 )
+ {
+ size_t count = GetItemCount();
+ if ( count )
+ {
+ m_lineFrom = GetScrollPos(wxVERTICAL);
+
+ // 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;
}
// -------------------------------------------------------------------------------------
wxListItem::wxListItem()
{
- 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_attr = NULL;
+
+ Clear();
}
void wxListItem::Clear()
m_col = 0;
m_state = 0;
m_stateMask = 0;
- m_image = 0;
+ m_image = -1;
m_data = 0;
m_format = wxLIST_FORMAT_CENTRE;
m_width = 0;
- m_text = wxEmptyString;
+ m_text.clear();
- if (m_attr) delete m_attr;
- m_attr = NULL;
+ ClearAttributes();
}
void wxListItem::ClearAttributes()
{
- if (m_attr) delete m_attr;
- m_attr = NULL;
-}
-
-// -------------------------------------------------------------------------------------
-// wxListEvent
-// -------------------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
-
-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;
-}
-
-void wxListEvent::CopyObject(wxObject& object_dest) const
-{
- wxListEvent *obj = (wxListEvent *)&object_dest;
-
- wxNotifyEvent::CopyObject(object_dest);
-
- 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;
-
- if ( m_item.HasAttributes() )
+ if (m_attr)
{
- obj->m_item.SetTextColour(m_item.GetTextColour());
+ delete m_attr;
+ m_attr = NULL;
}
}
// -------------------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
+
+IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
BEGIN_EVENT_TABLE(wxListCtrl,wxControl)
- EVT_SIZE (wxListCtrl::OnSize)
- EVT_IDLE (wxListCtrl::OnIdle)
+ EVT_SIZE(wxListCtrl::OnSize)
+ EVT_IDLE(wxListCtrl::OnIdle)
END_EVENT_TABLE()
wxListCtrl::wxListCtrl()
m_imageListNormal = (wxImageList *) NULL;
m_imageListSmall = (wxImageList *) NULL;
m_imageListState = (wxImageList *) NULL;
+
+ m_ownsImageListNormal =
+ m_ownsImageListSmall =
+ m_ownsImageListState = FALSE;
+
m_mainWin = (wxListMainWindow*) NULL;
m_headerWin = (wxListHeaderWindow*) NULL;
}
wxListCtrl::~wxListCtrl()
{
+ if (m_ownsImageListNormal)
+ delete m_imageListNormal;
+ if (m_ownsImageListSmall)
+ delete m_imageListSmall;
+ if (m_ownsImageListState)
+ delete m_imageListState;
+}
+
+void wxListCtrl::CreateHeaderWindow()
+{
+ m_headerWin = new wxListHeaderWindow
+ (
+ this, -1, m_mainWin,
+ wxPoint(0, 0),
+ wxSize(GetClientSize().x, HEADER_HEIGHT),
+ wxTAB_TRAVERSAL
+ );
}
bool wxListCtrl::Create(wxWindow *parent,
const wxValidator &validator,
const wxString &name)
{
- m_imageListNormal = (wxImageList *) NULL;
- m_imageListSmall = (wxImageList *) NULL;
+ m_imageListNormal =
+ m_imageListSmall =
m_imageListState = (wxImageList *) NULL;
+ m_ownsImageListNormal =
+ m_ownsImageListSmall =
+ m_ownsImageListState = FALSE;
+
m_mainWin = (wxListMainWindow*) NULL;
m_headerWin = (wxListHeaderWindow*) NULL;
- if ( !(style & (wxLC_REPORT | wxLC_LIST | wxLC_ICON)) )
+ if ( !(style & wxLC_MASK_TYPE) )
{
style = style | wxLC_LIST;
}
- bool ret = wxControl::Create( parent, id, pos, size, style, validator, name );
-
+ if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
+ return FALSE;
- if (style & wxSUNKEN_BORDER)
- style -= wxSUNKEN_BORDER;
+ // don't create the inner window with the border
+ style &= ~wxSUNKEN_BORDER;
m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, style );
- if (HasFlag(wxLC_REPORT))
+ if ( HasFlag(wxLC_REPORT) )
{
- m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(size.x,23), wxTAB_TRAVERSAL );
- if (HasFlag(wxLC_NO_HEADER))
+ CreateHeaderWindow();
+
+ if ( HasFlag(wxLC_NO_HEADER) )
+ {
+ // VZ: why do we create it at all then?
m_headerWin->Show( FALSE );
+ }
}
- else
- {
- m_headerWin = (wxListHeaderWindow *) NULL;
- }
-
- return ret;
-}
-void wxListCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
-{
- /* handled in OnIdle */
-
- if (m_mainWin) m_mainWin->m_dirty = TRUE;
+ return TRUE;
}
void wxListCtrl::SetSingleStyle( long style, bool add )
{
+ wxASSERT_MSG( !(style & wxLC_VIRTUAL),
+ _T("wxLC_VIRTUAL can't be [un]set") );
+
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 );
{
m_mainWin->DeleteEverything();
- int width = 0;
- int height = 0;
- GetClientSize( &width, &height );
+ // has the header visibility changed?
+ bool hasHeader = HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER),
+ willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
- m_mainWin->SetMode( flag );
-
- 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);
}
}
void wxListCtrl::SetImageList( wxImageList *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 );
}
+void wxListCtrl::AssignImageList(wxImageList *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 wxListCtrl::Arrange( int WXUNUSED(flag) )
{
return 0;
bool wxListCtrl::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;
}
void wxListCtrl::Edit( long item )
{
- m_mainWin->Edit( item );
+ m_mainWin->EditLabel( item );
}
bool wxListCtrl::EnsureVisible( long item )
return TRUE;
}
-void wxListCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+
+void wxListCtrl::OnSize(wxSizeEvent& 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 wxListCtrl::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, HEADER_HEIGHT );
+ m_mainWin->SetSize( 0, HEADER_HEIGHT + 1, cw, ch - HEADER_HEIGHT - 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();
+void wxListCtrl::OnIdle( wxIdleEvent & event )
+{
+ event.Skip();
- if ( m_headerWin && m_headerWin->m_dirty )
- {
- m_headerWin->m_dirty = FALSE;
- m_headerWin->Refresh();
- }
+ // do it only if needed
+ if ( !m_mainWin->m_dirty )
+ return;
+
+ m_mainWin->RecalculatePositions();
}
+// ----------------------------------------------------------------------------
+// font/colours
+// ----------------------------------------------------------------------------
+
bool wxListCtrl::SetBackgroundColour( const wxColour &colour )
{
if (m_mainWin)
return TRUE;
}
+// ----------------------------------------------------------------------------
+// methods forwarded to m_mainWin
+// ----------------------------------------------------------------------------
+
#if wxUSE_DRAG_AND_DROP
void wxListCtrl::SetDropTarget( wxDropTarget *dropTarget )
bool wxListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
{
+#if wxUSE_MENUS
return m_mainWin->PopupMenu( menu, x, y );
+#else
+ return FALSE;
+#endif // wxUSE_MENUS
}
void wxListCtrl::SetFocus()
if ( FindFocus() != this )
m_mainWin->SetFocus();
}
+
+// ----------------------------------------------------------------------------
+// virtual list control support
+// ----------------------------------------------------------------------------
+
+wxString wxListCtrl::OnGetItemText(long item, long 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("not supposed to be called") );
+
+ return wxEmptyString;
+}
+
+int wxListCtrl::OnGetItemImage(long item) const
+{
+ // same as above
+ wxFAIL_MSG( _T("not supposed to be called") );
+
+ return -1;
+}
+
+wxListItemAttr *wxListCtrl::OnGetItemAttr(long item) const
+{
+ wxASSERT_MSG( item >= 0 && item < GetItemCount(),
+ _T("invalid item index in OnGetItemAttr()") );
+
+ // no attributes by default
+ return NULL;
+}
+
+void wxListCtrl::SetItemCount(long count)
+{
+ wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+
+ m_mainWin->SetItemCount(count);
+}
+
+void wxListCtrl::RefreshItem(long item)
+{
+ m_mainWin->RefreshLine(item);
+}
+
+void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
+{
+ m_mainWin->RefreshLines(itemFrom, itemTo);
+}
+
+void wxListCtrl::Freeze()
+{
+ m_mainWin->Freeze();
+}
+
+void wxListCtrl::Thaw()
+{
+ m_mainWin->Thaw();
+}
+
+#endif // wxUSE_LISTCTRL
projects / wxWidgets.git / blobdiff