X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d90810420b906851466fe0baa674c1ad9e3f1dfc..497b78dfacb5e739fe7da7869f3a92a2e2747dbc:/src/generic/listctrl.cpp diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp index 97da6f917f..76b34f650b 100644 --- a/src/generic/listctrl.cpp +++ b/src/generic/listctrl.cpp @@ -1,14 +1,31 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 "listctrl.h" + #pragma implementation "listctrlbase.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -18,1023 +35,2686 @@ #pragma hdrstop #endif -#include "wx/dcscreen.h" -#include "wx/app.h" -#include "wx/generic/listctrl.h" -#include "wx/generic/imaglist.h" +#if wxUSE_LISTCTRL + +#ifndef WX_PRECOMP + #include "wx/app.h" + + #include "wx/dynarray.h" + + #include "wx/dcscreen.h" + + #include "wx/textctrl.h" +#endif + +#include "wx/imaglist.h" +#include "wx/listctrl.h" + +#if defined(__WXGTK__) + #include + #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 +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxSelectionStore +// ---------------------------------------------------------------------------- + +int CMPFUNC_CONV wxSizeTCmpFn(size_t n1, size_t n2) { return n1 - n2; } + +WX_DEFINE_SORTED_EXPORTED_ARRAY(size_t, wxIndexArray); + +// 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: + wxSelectionStore() : m_itemsSel(wxSizeTCmpFn) { Init(); } + + // 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 +// wxListItemData (internal) +//----------------------------------------------------------------------------- + +class WXDLLEXPORT wxListItemData +{ +public: + wxListItemData(wxListMainWindow *owner); + ~wxListItemData(); + + void SetItem( const wxListItem &info ); + 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 HasText() const { return !m_text.empty(); } + const wxString& GetText() const { return m_text; } + void SetText(const wxString& text) { m_text = text; } + + // we can't use empty string for measuring the string width/height, so + // always return something + wxString GetTextForMeasuring() const + { + wxString s = GetText(); + if ( s.empty() ) + s = _T('H'); + + return s; + } + + bool IsHit( int x, int y ) const; + + int GetX() const; + int GetY() const; + int GetWidth() const; + int GetHeight() const; + + int GetImage() const { return m_image; } + bool HasImage() const { return GetImage() != -1; } + + void GetItem( wxListItem &info ) const; + + void SetAttr(wxListItemAttr *attr) { m_attr = attr; } + wxListItemAttr *GetAttr() const { return m_attr; } + +public: + // the item image or -1 + int m_image; + + // user data associated with the item + 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; +}; + +//----------------------------------------------------------------------------- +// wxListHeaderData (internal) +//----------------------------------------------------------------------------- + +class WXDLLEXPORT wxListHeaderData : public wxObject +{ +public: + wxListHeaderData(); + wxListHeaderData( const wxListItem &info ); + void SetItem( const wxListItem &item ); + void SetPosition( int x, int y ); + void SetWidth( int w ); + void SetFormat( int format ); + void SetHeight( int h ); + bool HasImage() const; + + bool HasText() const { return !m_text.empty(); } + const wxString& GetText() const { return m_text; } + void SetText(const wxString& text) { m_text = text; } + + void GetItem( wxListItem &item ); + + bool IsHit( int x, int y ) const; + int GetImage() const; + int GetWidth() const; + int GetFormat() const; + +protected: + long m_mask; + int m_image; + wxString m_text; + int m_format; + int m_width; + int m_xpos, + m_ypos; + int m_height; + +private: + void Init(); +}; + +//----------------------------------------------------------------------------- +// wxListLineData (internal) +//----------------------------------------------------------------------------- + +WX_DECLARE_LIST(wxListItemData, wxListItemDataList); +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxListItemDataList); + +class WXDLLEXPORT wxListLineData +{ +public: + // the list of subitems: only may have more than one item in report mode + wxListItemDataList m_items; + + // this is not used in report view + struct GeometryInfo + { + // total item rect + wxRect m_rectAll; + + // label only + wxRect m_rectLabel; + + // icon only + wxRect m_rectIcon; + + // the part to be highlighted + wxRect m_rectHighlight; + } *m_gi; + + // is this item selected? [NB: not used in virtual mode] + bool m_highlighted; + + // back pointer to the list ctrl + wxListMainWindow *m_owner; + +public: + wxListLineData(wxListMainWindow *owner); + + ~wxListLineData() { delete m_gi; } + + // are we in report mode? + inline bool InReportView() const; + + // are we in virtual report mode? + inline bool IsVirtual() const; + + // these 2 methods shouldn't be called for report view controls, in that + // case we determine our position/size ourselves + + // calculate the size of the line + void CalculateSize( wxDC *dc, int spacing ); + + // remember the position this line appears at + void SetPosition( int x, int y, int 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 ); + + wxString GetText(int index) const; + void SetText( int index, const wxString s ); + + wxListItemAttr *GetAttr() const; + void SetAttr(wxListItemAttr *attr); + + // return true if the highlighting really changed + bool Highlight( bool on ); + + void ReverseHighlight(); + + bool IsHighlighted() const + { + wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") ); + + return m_highlighted; + } + + // draw the line on the given DC in icon/list mode + void Draw( wxDC *dc ); + + // the same in report mode + void DrawInReportMode( wxDC *dc, + const wxRect& rect, + const wxRect& rectHL, + bool highlighted ); + +private: + // set the line to contain num items (only can be > 1 in report mode) + void InitItems( int num ); + + // get the mode (i.e. style) of the list control + inline int GetMode() const; + + // prepare the DC for drawing with these item's attributes, return true if + // we need to draw the items background to highlight it, false otherwise + bool SetAttributes(wxDC *dc, + const wxListItemAttr *attr, + bool highlight); + + // these are only used by GetImage/SetImage above, we don't support images + // with subitems at the public API level yet + void SetImage( int index, int image ); + int GetImage( int index ) const; +}; + +WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray); +#include "wx/arrimpl.cpp" +WX_DEFINE_OBJARRAY(wxListLineDataArray); + +//----------------------------------------------------------------------------- +// wxListHeaderWindow (internal) +//----------------------------------------------------------------------------- + +class WXDLLEXPORT wxListHeaderWindow : public wxWindow +{ +protected: + wxListMainWindow *m_owner; + wxCursor *m_currentCursor; + wxCursor *m_resizeCursor; + bool m_isDragging; + + // column being resized + int m_column; + + // divider line position in logical (unscrolled) coords + int m_currentX; + + // minimal position beyond which the divider line can't be dragged in + // logical coords + int m_minX; + +public: + wxListHeaderWindow(); + + wxListHeaderWindow( wxWindow *win, + wxWindowID id, + wxListMainWindow *owner, + const wxPoint &pos = wxDefaultPosition, + const wxSize &size = wxDefaultSize, + long style = 0, + const wxString &name = "wxlistctrlcolumntitles" ); + + virtual ~wxListHeaderWindow(); + + void DoDrawRect( wxDC *dc, int x, int y, int w, int h ); + void DrawCurrent(); + void AdjustDC(wxDC& dc); + + void OnPaint( wxPaintEvent &event ); + void OnMouse( wxMouseEvent &event ); + void OnSetFocus( wxFocusEvent &event ); + + // needs refresh + bool m_dirty; + +private: + // common part of all ctors + void Init(); + + DECLARE_DYNAMIC_CLASS(wxListHeaderWindow) + DECLARE_EVENT_TABLE() +}; + +//----------------------------------------------------------------------------- +// wxListRenameTimer (internal) +//----------------------------------------------------------------------------- + +class WXDLLEXPORT wxListRenameTimer: public wxTimer +{ +private: + wxListMainWindow *m_owner; + +public: + wxListRenameTimer( wxListMainWindow *owner ); + void Notify(); +}; + +//----------------------------------------------------------------------------- +// wxListTextCtrl (internal) +//----------------------------------------------------------------------------- + +class WXDLLEXPORT wxListTextCtrl: public wxTextCtrl +{ +private: + bool *m_accept; + wxString *m_res; + wxListMainWindow *m_owner; + wxString m_startValue; + bool m_finished; + +public: + wxListTextCtrl() {} + wxListTextCtrl( wxWindow *parent, const wxWindowID id, + bool *accept, wxString *res, wxListMainWindow *owner, + const wxString &value = "", + const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, + int style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString &name = "listctrltextctrl" ); + void OnChar( wxKeyEvent &event ); + void OnKeyUp( wxKeyEvent &event ); + void OnKillFocus( wxFocusEvent &event ); + +private: + DECLARE_DYNAMIC_CLASS(wxListTextCtrl); + DECLARE_EVENT_TABLE() +}; + +//----------------------------------------------------------------------------- +// wxListMainWindow (internal) //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListItemData,wxObject); +WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList); +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxListHeaderDataList); + +class WXDLLEXPORT wxListMainWindow : public wxScrolledWindow +{ +public: + wxListMainWindow(); + wxListMainWindow( wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString &name = _T("listctrlmainwindow") ); + + virtual ~wxListMainWindow(); + + 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 ); + + // suspend/resume redrawing the control + void Freeze(); + void Thaw(); + + void OnRenameTimer(); + void OnRenameAccept(); + + void OnMouse( wxMouseEvent &event ); + + // called to switch the selection from the current item to newCurrent, + void OnArrowChar( size_t newCurrent, const wxKeyEvent& event ); + + void OnChar( wxKeyEvent &event ); + void OnKeyDown( wxKeyEvent &event ); + void OnSetFocus( wxFocusEvent &event ); + void OnKillFocus( wxFocusEvent &event ); + void OnScroll(wxScrollWinEvent& event) ; + + void OnPaint( wxPaintEvent &event ); + + void DrawImage( int index, wxDC *dc, int x, int y ); + void GetImageSize( int index, int &width, int &height ) const; + int GetTextLength( const wxString &s ) const; + + void SetImageList( 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 ) 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 ); + void GetItemRect( long index, wxRect &rect ); + bool GetItemPosition( long item, wxPoint& pos ); + int GetSelectedItemCount(); + + // 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(); + void DeleteColumn( int col ); + void DeleteEverything(); + void EnsureVisible( long index ); + long FindItem( long start, const wxString& str, bool partial = FALSE ); + long FindItem( long start, long data); + long HitTest( int x, int y, int &flags ); + void InsertItem( wxListItem &item ); + void InsertColumn( long col, wxListItem &item ); + void SortItems( wxListCtrlCompare fn, long data ); + + size_t GetItemCount() const; + bool IsEmpty() const { return GetItemCount() == 0; } + void SetItemCount(long count); + + // change the current (== focused) item, send a notification event + void ChangeCurrent(size_t current); + void ResetCurrent() { ChangeCurrent((size_t)-1); } + bool HasCurrent() const { return m_current != (size_t)-1; } + + // send out a wxListEvent + void SendNotify( size_t line, + wxEventType command, + wxPoint point = wxDefaultPosition ); + + // override base class virtual to reset m_lineHeight when the font changes + virtual bool SetFont(const wxFont& font) + { + if ( !wxScrolledWindow::SetFont(font) ) + return FALSE; + + m_lineHeight = 0; + + return TRUE; + } + + // these are for wxListLineData usage only + + // get the backpointer to the list ctrl + wxListCtrl *GetListCtrl() const + { + return wxStaticCast(GetParent(), wxListCtrl); + } + + // get the height of all lines (assuming they all do have the same height) + wxCoord GetLineHeight() const; + + // get the y position of the given line (only for report view) + wxCoord GetLineY(size_t line) const; + + // get the brush to use for the item highlighting + wxBrush *GetHighlightBrush() const + { + return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush; + } + +//protected: + // the array of all line objects for a non virtual list control + wxListLineDataArray m_lines; + + // the list of column objects + wxListHeaderDataList m_columns; + + // currently focused item or -1 + size_t m_current; + + // the item currently being edited or -1 + size_t m_currentEdit; + + // the number of lines per page + int m_linesPerPage; + + // this flag is set when something which should result in the window + // redrawing happens (i.e. an item was added or deleted, or its appearance + // changed) and OnPaint() doesn't redraw the window while it is set which + // allows to minimize the number of repaintings when a lot of items are + // being added. The real repainting occurs only after the next OnIdle() + // call + bool m_dirty; + + wxColour *m_highlightColour; + 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; + + 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::GetColour(wxSYS_COLOUR_3DLIGHT); +#endif + } + +private: + // initialize the current item if needed + void UpdateCurrent(); + + // delete all items but don't refresh: called from dtor + void DoDeleteAllItems(); + + // the height of one line using the current font + wxCoord m_lineHeight; + + // the total header width or 0 if not calculated yet + wxCoord m_headerWidth; + + // the first and last lines being shown on screen right now (inclusive), + // both may be -1 if they must be calculated so never access them directly: + // use GetVisibleLinesRange() above instead + size_t m_lineFrom, + m_lineTo; + + // the brushes to use for item highlighting when we do/don't have focus + wxBrush *m_highlightBrush, + *m_highlightUnfocusedBrush; + + // if this is > 0, the control is frozen and doesn't redraw itself + size_t m_freezeCount; + + DECLARE_DYNAMIC_CLASS(wxListMainWindow); + DECLARE_EVENT_TABLE() +}; + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxSelectionStore +// ---------------------------------------------------------------------------- + +bool wxSelectionStore::IsSelected(size_t item) const +{ + 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; +} + +bool wxSelectionStore::SelectItem(size_t item, bool select) +{ + // 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; +} + +bool wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, + bool select, + wxArrayInt *itemsChanged) +{ + // 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; + } + else + { + 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 +{ + info.m_text = m_text; + info.m_image = m_image; + info.m_data = m_data; + + if ( m_attr ) + { + if ( m_attr->HasTextColour() ) + info.SetTextColour(m_attr->GetTextColour()); + if ( m_attr->HasBackgroundColour() ) + info.SetBackgroundColour(m_attr->GetBackgroundColour()); + if ( m_attr->HasFont() ) + info.SetFont(m_attr->GetFont()); + } +} + +//----------------------------------------------------------------------------- +// wxListHeaderData +//----------------------------------------------------------------------------- + +void wxListHeaderData::Init() +{ + m_mask = 0; + m_image = -1; + m_format = 0; + m_width = 0; + m_xpos = 0; + m_ypos = 0; + m_height = 0; +} + +wxListHeaderData::wxListHeaderData() +{ + Init(); +} + +wxListHeaderData::wxListHeaderData( const wxListItem &item ) +{ + Init(); + + SetItem( item ); +} + +void wxListHeaderData::SetItem( const wxListItem &item ) +{ + m_mask = item.m_mask; + + if ( m_mask & wxLIST_MASK_TEXT ) + m_text = item.m_text; + + if ( m_mask & wxLIST_MASK_IMAGE ) + m_image = item.m_image; + + if ( m_mask & wxLIST_MASK_FORMAT ) + m_format = item.m_format; + + if ( m_mask & wxLIST_MASK_WIDTH ) + SetWidth(item.m_width); +} + +void wxListHeaderData::SetPosition( int x, int y ) +{ + m_xpos = x; + m_ypos = y; +} + +void wxListHeaderData::SetHeight( int h ) +{ + m_height = h; +} + +void wxListHeaderData::SetWidth( int w ) +{ + m_width = w; + if (m_width < 0) + m_width = WIDTH_COL_DEFAULT; + else if (m_width < WIDTH_COL_MIN) + m_width = WIDTH_COL_MIN; +} + +void wxListHeaderData::SetFormat( int format ) +{ + m_format = format; +} + +bool wxListHeaderData::HasImage() const +{ + return m_image != -1; +} + +bool wxListHeaderData::IsHit( int x, int y ) const +{ + return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height)); +} + +void wxListHeaderData::GetItem( wxListItem& item ) +{ + item.m_mask = m_mask; + item.m_text = m_text; + item.m_image = m_image; + item.m_format = m_format; + item.m_width = m_width; +} + +int wxListHeaderData::GetImage() const +{ + return m_image; +} + +int wxListHeaderData::GetWidth() const +{ + return m_width; +} + +int wxListHeaderData::GetFormat() const +{ + return m_format; +} + +//----------------------------------------------------------------------------- +// wxListLineData +//----------------------------------------------------------------------------- + +inline int wxListLineData::GetMode() const +{ + return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE; +} + +inline bool wxListLineData::InReportView() const +{ + return m_owner->HasFlag(wxLC_REPORT); +} + +inline bool wxListLineData::IsVirtual() const +{ + return m_owner->IsVirtual(); +} + +wxListLineData::wxListLineData( wxListMainWindow *owner ) +{ + m_owner = owner; + m_items.DeleteContents( TRUE ); + + if ( InReportView() ) + { + m_gi = NULL; + } + else // !report + { + m_gi = new GeometryInfo; + } + + m_highlighted = FALSE; + + InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 ); +} + +void wxListLineData::CalculateSize( wxDC *dc, int spacing ) +{ + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_RET( node, _T("no subitems at all??") ); + + wxListItemData *item = node->GetData(); + + switch ( GetMode() ) + { + case wxLC_ICON: + case wxLC_SMALL_ICON: + { + m_gi->m_rectAll.width = spacing; + + wxString s = item->GetText(); + + 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, h; + m_owner->GetImageSize( item->GetImage(), w, h ); + m_gi->m_rectIcon.width = w + 8; + m_gi->m_rectIcon.height = h + 8; + + if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width ) + m_gi->m_rectAll.width = m_gi->m_rectIcon.width; + if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 ) + m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4; + } + + if ( item->HasText() ) + { + m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width; + m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height; + } + else // no text, highlight the icon + { + m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width; + m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height; + } + } + break; + + case wxLC_LIST: + { + wxString s = item->GetTextForMeasuring(); + + wxCoord lw,lh; + dc->GetTextExtent( s, &lw, &lh ); + if (lh < SCROLL_UNIT_Y) + lh = SCROLL_UNIT_Y; + lw += EXTRA_WIDTH; + lh += EXTRA_HEIGHT; + + m_gi->m_rectLabel.width = lw; + m_gi->m_rectLabel.height = lh; + + m_gi->m_rectAll.width = lw; + m_gi->m_rectAll.height = lh; + + if (item->HasImage()) + { + int w, h; + m_owner->GetImageSize( item->GetImage(), w, h ); + m_gi->m_rectIcon.width = w; + m_gi->m_rectIcon.height = h; + + m_gi->m_rectAll.width += 4 + w; + if (h > m_gi->m_rectAll.height) + m_gi->m_rectAll.height = h; + } + + m_gi->m_rectHighlight.width = m_gi->m_rectAll.width; + m_gi->m_rectHighlight.height = m_gi->m_rectAll.height; + } + break; + + case wxLC_REPORT: + wxFAIL_MSG( _T("unexpected call to SetSize") ); + break; + + default: + wxFAIL_MSG( _T("unknown mode") ); + } +} + +void wxListLineData::SetPosition( int x, int y, + int window_width, + int spacing ) +{ + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_RET( node, _T("no subitems at all??") ); + + wxListItemData *item = node->GetData(); + + switch ( GetMode() ) + { + case wxLC_ICON: + case wxLC_SMALL_ICON: + m_gi->m_rectAll.x = x; + m_gi->m_rectAll.y = y; + + if ( item->HasImage() ) + { + m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 + + (spacing - m_gi->m_rectIcon.width)/2; + m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4; + } + + if ( item->HasText() ) + { + if (m_gi->m_rectAll.width > spacing) + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2; + else + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing/2) - (m_gi->m_rectLabel.width/2); + m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height; + m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2; + m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2; + } + else // no text, highlight the icon + { + m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4; + m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4; + } + break; + + case wxLC_LIST: + m_gi->m_rectAll.x = x; + m_gi->m_rectAll.y = y; + + m_gi->m_rectHighlight.x = m_gi->m_rectAll.x; + m_gi->m_rectHighlight.y = m_gi->m_rectAll.y; + m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2; + + if (item->HasImage()) + { + m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2; + m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2; + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width; + } + else + { + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2; + } + break; + + case wxLC_REPORT: + wxFAIL_MSG( _T("unexpected call to SetPosition") ); + break; -wxListItemData::wxListItemData(void) -{ - m_image = -1; - m_data = 0; - m_xpos = 0; - m_ypos = 0; - m_width = 0; - m_height = 0; - m_colour = wxBLACK; + default: + wxFAIL_MSG( _T("unknown mode") ); + } } -wxListItemData::wxListItemData( const wxListItem &info ) +void wxListLineData::InitItems( int num ) { - m_image = -1; - m_data = 0; - m_colour = info.m_colour; - SetItem( info ); + for (int i = 0; i < num; i++) + m_items.Append( new wxListItemData(m_owner) ); } -void wxListItemData::SetItem( const wxListItem &info ) +void wxListLineData::SetItem( int index, 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; - m_colour = info.m_colour; - m_xpos = 0; - m_ypos = 0; - m_width = info.m_width; - m_height = 0; -} + wxListItemDataList::Node *node = m_items.Item( index ); + wxCHECK_RET( node, _T("invalid column index in SetItem") ); -void wxListItemData::SetText( const wxString &s ) -{ - m_text = s; + wxListItemData *item = node->GetData(); + item->SetItem( info ); } -void wxListItemData::SetImage( int image ) +void wxListLineData::GetItem( int index, wxListItem &info ) { - m_image = image; + wxListItemDataList::Node *node = m_items.Item( index ); + if (node) + { + wxListItemData *item = node->GetData(); + item->GetItem( info ); + } } -void wxListItemData::SetData( long data ) +wxString wxListLineData::GetText(int index) const { - m_data = data; -} + wxString s; -void wxListItemData::SetPosition( int x, int y ) -{ - m_xpos = x; - m_ypos = y; -} + wxListItemDataList::Node *node = m_items.Item( index ); + if (node) + { + wxListItemData *item = node->GetData(); + s = item->GetText(); + } -void wxListItemData::SetSize( int width, int height ) -{ - if (width != -1) m_width = width; - if (height != -1) m_height = height; + return s; } -void wxListItemData::SetColour( wxColour *col ) +void wxListLineData::SetText( int index, const wxString s ) { - m_colour = col; + wxListItemDataList::Node *node = m_items.Item( index ); + if (node) + { + wxListItemData *item = node->GetData(); + item->SetText( s ); + } } -bool wxListItemData::HasImage(void) const +void wxListLineData::SetImage( int index, int image ) { - return (m_image >= 0); -} + wxListItemDataList::Node *node = m_items.Item( index ); + wxCHECK_RET( node, _T("invalid column index in SetImage()") ); -bool wxListItemData::HasText(void) const -{ - return (!m_text.IsNull()); + wxListItemData *item = node->GetData(); + item->SetImage(image); } -bool wxListItemData::IsHit( int x, int y ) const +int wxListLineData::GetImage( int index ) const { - return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height)); -} + wxListItemDataList::Node *node = m_items.Item( index ); + wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") ); -void wxListItemData::GetText( wxString &s ) -{ - s = m_text; + wxListItemData *item = node->GetData(); + return item->GetImage(); } -int wxListItemData::GetX( void ) const +wxListItemAttr *wxListLineData::GetAttr() const { - return m_xpos; + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") ); + + wxListItemData *item = node->GetData(); + return item->GetAttr(); } -int wxListItemData::GetY( void ) const +void wxListLineData::SetAttr(wxListItemAttr *attr) { - return m_ypos; + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_RET( node, _T("invalid column index in SetAttr()") ); + + wxListItemData *item = node->GetData(); + item->SetAttr(attr); } -int wxListItemData::GetWidth(void) const +bool wxListLineData::SetAttributes(wxDC *dc, + const wxListItemAttr *attr, + bool highlighted) { - return m_width; + wxWindow *listctrl = m_owner->GetParent(); + + // 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 ( highlighted ) + { + colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + } + else + { + if ( attr && attr->HasTextColour() ) + { + colText = attr->GetTextColour(); + } + else + { + colText = listctrl->GetForegroundColour(); + } + } + + dc->SetTextForeground(colText); + + // font + wxFont font; + if ( attr && attr->HasFont() ) + { + font = attr->GetFont(); + } + else + { + font = listctrl->GetFont(); + } + + dc->SetFont(font); + + // bg colour + bool hasBgCol = attr && attr->HasBackgroundColour(); + if ( highlighted || hasBgCol ) + { + if ( highlighted ) + { + dc->SetBrush( *m_owner->GetHighlightBrush() ); + } + else + { + dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID)); + } + + dc->SetPen( *wxTRANSPARENT_PEN ); + + return TRUE; + } + + return FALSE; } -int wxListItemData::GetHeight(void) const +void wxListLineData::Draw( wxDC *dc ) { - return m_height; + 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) ) + { + dc->DrawRectangle( m_gi->m_rectHighlight ); + } + + wxListItemData *item = node->GetData(); + if (item->HasImage()) + { + wxRect rectIcon = m_gi->m_rectIcon; + m_owner->DrawImage( item->GetImage(), dc, + rectIcon.x, rectIcon.y ); + } + + if (item->HasText()) + { + wxRect rectLabel = m_gi->m_rectLabel; + + wxDCClipper clipper(*dc, rectLabel); + dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y ); + } } -int wxListItemData::GetImage(void) const +void wxListLineData::DrawInReportMode( wxDC *dc, + const wxRect& rect, + const wxRect& rectHL, + bool highlighted ) { - return m_image; + // TODO: later we should support setting different attributes for + // different columns - to do it, just add "col" argument to + // GetAttr() and move these lines into the loop below + wxListItemAttr *attr = GetAttr(); + if ( SetAttributes(dc, attr, highlighted) ) + { + dc->DrawRectangle( rectHL ); + } + + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_RET( node, _T("no subitems at all??") ); + + 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(); + } } -void wxListItemData::GetItem( wxListItem &info ) +bool wxListLineData::Highlight( bool on ) { - info.m_text = m_text; - info.m_image = m_image; - info.m_data = m_data; + wxCHECK_MSG( !m_owner->IsVirtual(), FALSE, _T("unexpected call to Highlight") ); + + if ( on == m_highlighted ) + return FALSE; + + m_highlighted = on; + + return TRUE; } -wxColour *wxListItemData::GetColour(void) +void wxListLineData::ReverseHighlight( void ) { - return m_colour; + Highlight(!IsHighlighted()); } //----------------------------------------------------------------------------- -// wxListHeaderData +// wxListHeaderWindow //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListHeaderData,wxObject); +IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow); + +BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow) + EVT_PAINT (wxListHeaderWindow::OnPaint) + EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse) + EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus) +END_EVENT_TABLE() -wxListHeaderData::wxListHeaderData(void) +void wxListHeaderWindow::Init() { - m_mask = 0; - m_image = 0; - m_format = 0; - m_width = 0; - m_xpos = 0; - m_ypos = 0; - m_height = 0; + m_currentCursor = (wxCursor *) NULL; + m_isDragging = FALSE; + m_dirty = FALSE; } -wxListHeaderData::wxListHeaderData( const wxListItem &item ) +wxListHeaderWindow::wxListHeaderWindow() { - SetItem( item ); - m_xpos = 0; - m_ypos = 0; - m_height = 0; -} + Init(); -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; + m_owner = (wxListMainWindow *) NULL; + m_resizeCursor = (wxCursor *) NULL; } -void wxListHeaderData::SetPosition( int x, int y ) +wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, + wxWindowID id, + wxListMainWindow *owner, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString &name ) + : wxWindow( win, id, pos, size, style, name ) { - m_xpos = x; - m_ypos = y; -} + Init(); -void wxListHeaderData::SetHeight( int h ) -{ - m_height = h; -} + m_owner = owner; + m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); -void wxListHeaderData::SetWidth( int w ) -{ - m_width = w; - if (m_width < 0) m_width = 80; - if (m_width < 6) m_width = 6; + SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) ); } -void wxListHeaderData::SetFormat( int format ) +wxListHeaderWindow::~wxListHeaderWindow() { - m_format = format; + delete m_resizeCursor; } -bool wxListHeaderData::HasImage(void) const +void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) { - return (m_image != 0); -} +#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) + GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL + : GTK_STATE_INSENSITIVE; -bool wxListHeaderData::HasText(void) const -{ - return (m_text.Length() > 0); -} + x = dc->XLOG2DEV( x ); -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)); -} + gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window, + state, GTK_SHADOW_OUT, + (GdkRectangle*) NULL, m_wxwindow, + (char *)"button", // const_cast + x-1, y-1, w+2, h+2); +#elif defined( __WXMAC__ ) + const int m_corner = 1; -void wxListHeaderData::GetItem( wxListItem &item ) -{ - item.m_mask = m_mask; - item.m_text = m_text; - item.m_image = m_image; - item.m_format = m_format; - item.m_width = m_width; + dc->SetBrush( *wxTRANSPARENT_BRUSH ); + + dc->SetPen( wxPen( wxSystemSettings::GetColour( 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->SetPen( *wxBLACK_PEN ); + dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) + dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) + + wxPen pen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW ), 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 ); +#endif } -void wxListHeaderData::GetText( wxString &s ) +// 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) { - s = m_text; + int xpix; + m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); + + int x; + m_owner->GetViewStart( &x, NULL ); + + // account for the horz scrollbar offset + dc.SetDeviceOrigin( -x * xpix, 0 ); } -int wxListHeaderData::GetImage(void) const +void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { - return m_image; +#if defined(__WXGTK__) + wxClientDC dc( this ); +#else + wxPaintDC dc( this ); +#endif + + PrepareDC( dc ); + AdjustDC( dc ); + + dc.BeginDrawing(); + + dc.SetFont( GetFont() ); + + // width and height of the entire header window + int w, h; + GetClientSize( &w, &h ); + m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); + + dc.SetBackgroundMode(wxTRANSPARENT); + + // 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 )); + + int x = HEADER_OFFSET_X; + + int numColumns = m_owner->GetColumnCount(); + wxListItem item; + for ( int i = 0; i < numColumns && x < w; i++ ) + { + m_owner->GetColumn( i, item ); + int wCol = item.m_width; + + // the width of the rect to draw: make it smaller to fit entirely + // inside the column rect + int cw = wCol - 2; + + dc.SetPen( *wxWHITE_PEN ); + + DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 ); + + // 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(); } -int wxListHeaderData::GetWidth(void) const +void wxListHeaderWindow::DrawCurrent() { - return m_width; -} + int x1 = m_currentX; + int y1 = 0; + m_owner->ClientToScreen( &x1, &y1 ); -int wxListHeaderData::GetFormat(void) const -{ - return m_format; -} + int x2 = m_currentX; + int y2 = 0; + m_owner->GetClientSize( NULL, &y2 ); + m_owner->ClientToScreen( &x2, &y2 ); -//----------------------------------------------------------------------------- -// wxListLineData -//----------------------------------------------------------------------------- + wxScreenDC dc; + dc.SetLogicalFunction( wxINVERT ); + dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) ); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); -IMPLEMENT_DYNAMIC_CLASS(wxListLineData,wxObject); + AdjustDC(dc); -wxListLineData::wxListLineData( wxListMainWindow *owner, int mode, wxBrush *hilightBrush ) -{ - m_mode = mode; - m_hilighted = FALSE; - m_owner = owner; - m_hilightBrush = hilightBrush; - m_items.DeleteContents( TRUE ); - m_spacing = 0; + dc.DrawLine( x1, y1, x2, y2 ); + + dc.SetLogicalFunction( wxCOPY ); + + dc.SetPen( wxNullPen ); + dc.SetBrush( wxNullBrush ); } -void wxListLineData::CalculateSize( wxDC *dc, int spacing ) +void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) { - m_spacing = spacing; - switch (m_mode) + // we want to work with logical coords + int x; + m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); + int y = event.GetY(); + + if (m_isDragging) { - case wxLC_ICON: + // we don't draw the line beyond our window, but we allow dragging it + // there + int w = 0; + GetClientSize( &w, NULL ); + m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); + w -= 6; + + // erase the line if it was drawn + if ( m_currentX < w ) + DrawCurrent(); + + if (event.ButtonUp()) { - m_bound_all.width = m_spacing; - m_bound_all.height = m_spacing+13; - wxNode *node = m_items.First(); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - wxString s; - item->GetText( s ); - long lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - if (lw > m_spacing) m_bound_all.width = lw; - } - break; + ReleaseMouse(); + m_isDragging = FALSE; + m_dirty = TRUE; + m_owner->SetColumnWidth( m_column, m_currentX - m_minX ); } - case wxLC_LIST: + else { - wxNode *node = m_items.First(); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - wxString s; - item->GetText( s ); - long lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - m_bound_all.width = lw; - m_bound_all.height = lh; - } - break; + if (x > m_minX + 7) + m_currentX = x; + else + m_currentX = m_minX + 7; + + // draw in the new location + if ( m_currentX < w ) + DrawCurrent(); } - case wxLC_REPORT: + } + else // not dragging + { + m_minX = 0; + bool hit_border = FALSE; + + // end of the current column + int xpos = 0; + + // find the column where this event occured + int countCol = m_owner->GetColumnCount(); + for (int col = 0; col < countCol; col++) { - m_bound_all.width = 0; - m_bound_all.height = 0; - wxNode *node = m_items.First(); - while (node) + xpos += m_owner->GetColumnWidth( col ); + m_column = col; + + if ( (abs(x-xpos) < 3) && (y < 22) ) { - wxListItemData *item = (wxListItemData*)node->Data(); - wxString s; - item->GetText( s ); - if (s.IsNull()) s = "H"; - long lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - item->SetSize( item->GetWidth(), lh ); - m_bound_all.width += lw; - m_bound_all.height = lh; - node = node->Next(); + // near the column border + hit_border = TRUE; + break; } - break; + + if ( x < xpos ) + { + // inside the column + break; + } + + m_minX = xpos; } - } -} -void wxListLineData::SetPosition( wxDC *dc, int x, int y, int window_width ) -{ - m_bound_all.x = x; - m_bound_all.y = y; - switch (m_mode) - { - case wxLC_ICON: - { - AssignRect( m_bound_icon, 0, 0, 0, 0 ); - AssignRect( m_bound_label, 0, 0, 0, 0 ); - AssignRect( m_bound_hilight, m_bound_all ); - wxNode *node = m_items.First(); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage()) + if (event.LeftDown() || event.RightUp()) { - wxListItemData *item = (wxListItemData*)node->Data(); - int w = 0; - int h = 0; - m_owner->GetImageSize( item->GetImage(), w, h ); - m_bound_icon.x = m_bound_all.x + (m_spacing/2) - (w/2); - m_bound_icon.y = m_bound_all.y + m_spacing - h - 5; - m_bound_icon.width = w; - m_bound_icon.height = h; - if (!item->HasText()) - { - AssignRect( m_bound_hilight, m_bound_icon ); - m_bound_hilight.x -= 5; - m_bound_hilight.y -= 5; - m_bound_hilight.width += 9; - m_bound_hilight.height += 9; - } + if (hit_border && event.LeftDown()) + { + m_isDragging = TRUE; + m_currentX = x; + DrawCurrent(); + CaptureMouse(); + } + else // click on a column + { + wxWindow *parent = GetParent(); + 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 ); + } } - if (item->HasText()) + else if (event.Moving()) { - wxString s; - item->GetText( s ); - long lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - if (m_bound_all.width > m_spacing) - m_bound_label.x = m_bound_all.x; - else - m_bound_label.x = m_bound_all.x + (m_spacing/2) - lw/2; - m_bound_label.y = m_bound_all.y + m_bound_all.height - lh; - m_bound_label.width = lw; - m_bound_label.height = lh; - AssignRect( m_bound_hilight, m_bound_label ); - m_bound_hilight.x -= 2; - m_bound_hilight.y -= 2; - m_bound_hilight.width += 4; - m_bound_hilight.height += 4; + bool setCursor; + if (hit_border) + { + setCursor = m_currentCursor == wxSTANDARD_CURSOR; + m_currentCursor = m_resizeCursor; + } + else + { + setCursor = m_currentCursor != wxSTANDARD_CURSOR; + m_currentCursor = wxSTANDARD_CURSOR; + } + + if ( setCursor ) + SetCursor(*m_currentCursor); } - } - break; - } - case wxLC_LIST: - { - AssignRect( m_bound_label, m_bound_all ); - m_bound_all.x -= 2; - m_bound_all.y -= 2; - m_bound_all.width += 4; - m_bound_all.height += 3; - AssignRect( m_bound_hilight, m_bound_all ); - AssignRect( m_bound_icon, 0, 0, 0, 0 ); - break; } - case wxLC_REPORT: - { - long lw,lh; - dc->GetTextExtent( "H", &lw, &lh ); - m_bound_all.x = 0; - m_bound_all.y -= 0; - m_bound_all.height = lh+3; - m_bound_all.width = window_width; - AssignRect( m_bound_hilight, m_bound_all ); - AssignRect( m_bound_label, 0, 0, 0 ,0 ); - AssignRect( m_bound_icon, 0, 0, 0, 0 ); - break; - } - } } -void wxListLineData::SetColumnPosition( int index, int x ) +void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) { - int i = index; - wxNode *node = m_items.Nth( i ); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - item->SetPosition( x, m_bound_all.y+1 ); - } + m_owner->SetFocus(); } -void wxListLineData::GetSize( int &width, int &height ) -{ - width = m_bound_all.width; - height = m_bound_all.height; -} +//----------------------------------------------------------------------------- +// wxListRenameTimer (internal) +//----------------------------------------------------------------------------- -void wxListLineData::GetExtent( int &x, int &y, int &width, int &height ) +wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner ) { - x = m_bound_all.x; - y = m_bound_all.y; - width = m_bound_all.width; - height = m_bound_all.height; + m_owner = owner; } -void wxListLineData::GetLabelExtent( int &x, int &y, int &width, int &height ) +void wxListRenameTimer::Notify() { - x = m_bound_label.x; - y = m_bound_label.y; - width = m_bound_label.width; - height = m_bound_label.height; + m_owner->OnRenameTimer(); } -void wxListLineData::GetRect( wxRect &rect ) -{ - AssignRect( rect, m_bound_all ); -} +//----------------------------------------------------------------------------- +// wxListTextCtrl (internal) +//----------------------------------------------------------------------------- -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; - } - // if there is no icon or text = empty - if (IsInRect( x, y, m_bound_all )) return wxLIST_HITTEST_ONITEMICON; - return 0; -} +IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl); -void wxListLineData::InitItems( int num ) +BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl) + EVT_CHAR (wxListTextCtrl::OnChar) + EVT_KEY_UP (wxListTextCtrl::OnKeyUp) + EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus) +END_EVENT_TABLE() + +wxListTextCtrl::wxListTextCtrl( wxWindow *parent, + const wxWindowID id, + bool *accept, + wxString *res, + wxListMainWindow *owner, + const wxString &value, + const wxPoint &pos, + const wxSize &size, + int style, + const wxValidator& validator, + const wxString &name ) + : wxTextCtrl( parent, id, value, pos, size, style, validator, name ) { - for (int i = 0; i < num; i++) m_items.Append( new wxListItemData() ); + m_res = res; + m_accept = accept; + m_owner = owner; + (*m_accept) = FALSE; + (*m_res) = ""; + m_startValue = value; + m_finished = FALSE; } -void wxListLineData::SetItem( int index, const wxListItem &info ) +void wxListTextCtrl::OnChar( wxKeyEvent &event ) { - wxNode *node = m_items.Nth( index ); - if (node) + if (event.m_keyCode == WXK_RETURN) { - wxListItemData *item = (wxListItemData*)node->Data(); - item->SetItem( info ); - } -} + (*m_accept) = TRUE; + (*m_res) = GetValue(); -void wxListLineData::GetItem( int index, wxListItem &info ) -{ - int i = index; - wxNode *node = m_items.Nth( i ); - if (node) + if (!wxPendingDelete.Member(this)) + wxPendingDelete.Append(this); + + if ((*m_res) != m_startValue) + m_owner->OnRenameAccept(); + + m_finished = TRUE; + m_owner->SetFocus(); // This doesn't work. TODO. + + return; + } + if (event.m_keyCode == WXK_ESCAPE) { - wxListItemData *item = (wxListItemData*)node->Data(); - item->GetItem( info ); + (*m_accept) = FALSE; + (*m_res) = ""; + + if (!wxPendingDelete.Member(this)) + wxPendingDelete.Append(this); + + m_finished = TRUE; + m_owner->SetFocus(); // This doesn't work. TODO. + + return; } + + event.Skip(); } -void wxListLineData::GetText( int index, wxString &s ) +void wxListTextCtrl::OnKeyUp( wxKeyEvent &event ) { - int i = index; - wxNode *node = m_items.Nth( i ); - s = ""; - if (node) + if (m_finished) { - wxListItemData *item = (wxListItemData*)node->Data(); - item->GetText( s ); + event.Skip(); + return; } + + // auto-grow the textctrl: + wxSize parentSize = m_owner->GetSize(); + wxPoint myPos = GetPosition(); + wxSize mySize = GetSize(); + int sx, sy; + GetTextExtent(GetValue() + _T("M"), &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 wxListLineData::SetText( int index, const wxString s ) +void wxListTextCtrl::OnKillFocus( wxFocusEvent &event ) { - int i = index; - wxNode *node = m_items.Nth( i ); - if (node) + if (m_finished) { - wxListItemData *item = (wxListItemData*)node->Data(); - item->SetText( s ); + event.Skip(); + return; } + + if (!wxPendingDelete.Member(this)) + wxPendingDelete.Append(this); + + (*m_accept) = TRUE; + (*m_res) = GetValue(); + + if ((*m_res) != m_startValue) + m_owner->OnRenameAccept(); } -int wxListLineData::GetImage( int index ) +//----------------------------------------------------------------------------- +// 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() { - int i = index; - wxNode *node = m_items.Nth( i ); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - return item->GetImage(); - } - return -1; + 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 wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG ) +void wxListMainWindow::InitScrolling() { - long dev_x = dc->LogicalToDeviceX( m_bound_all.x-2 ); - long dev_y = dc->LogicalToDeviceY( m_bound_all.y-2 ); - long dev_w = dc->LogicalToDeviceXRel( m_bound_all.width+4 ); - long dev_h = dc->LogicalToDeviceYRel( m_bound_all.height+4 ); - - if (!m_owner->IsExposed( dev_x, dev_y, dev_w, dev_h )) - { - return; - } - - if (paintBG) - { - if (hilight) - { - dc->SetBrush( * m_hilightBrush ); - dc->SetPen( * wxTRANSPARENT_PEN ); - } - else - { - dc->SetBrush( * wxWHITE_BRUSH ); - dc->SetPen( * wxTRANSPARENT_PEN ); - } - dc->DrawRectangle( m_bound_hilight.x, m_bound_hilight.y, - m_bound_hilight.width, m_bound_hilight.height ); - } - - dc->SetBackgroundMode(wxTRANSPARENT); - if (m_mode == wxLC_REPORT) + if ( HasFlag(wxLC_REPORT) ) { - wxString s; - wxNode *node = m_items.First(); - while (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - dc->SetClippingRegion( item->GetX(), item->GetY(), item->GetWidth()-3, item->GetHeight() ); - int x = item->GetX(); - if (item->HasImage()) - { - int y = 0; - m_owner->DrawImage( item->GetImage(), dc, x, item->GetY() ); - m_owner->GetImageSize( item->GetImage(), x, y ); - x += item->GetX() + 5; - } - if (item->HasText()) - { - item->GetText( s ); - if (hilight) - dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) ); - else - dc->SetTextForeground( *item->GetColour() ); - dc->DrawText( s, x, item->GetY() ); - } - dc->DestroyClippingRegion(); - node = node->Next(); - } + m_xScroll = SCROLL_UNIT_X; + m_yScroll = SCROLL_UNIT_Y; } else { - wxNode *node = m_items.First(); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage()) - { - m_owner->DrawImage( item->GetImage(), dc, m_bound_icon.x, m_bound_icon.y ); - } - if (item->HasText()) - { - wxString s; - item->GetText( s ); - if (hilight) - dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) ); - else - dc->SetTextForeground( * item->GetColour() ); - dc->DrawText( s, m_bound_label.x, m_bound_label.y ); - } - } + m_xScroll = SCROLL_UNIT_Y; + m_yScroll = 0; } } -void wxListLineData::Hilight( bool on ) +wxListMainWindow::wxListMainWindow() { - if (on == m_hilighted) return; - if (on) - m_owner->SelectLine( this ); - else - m_owner->DeselectLine( this ); - m_hilighted = on; + 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::GetColour + ( + wxSYS_COLOUR_HIGHLIGHT + ), + wxSOLID + ); + + m_highlightUnfocusedBrush = new wxBrush + ( + wxSystemSettings::GetColour + ( + wxSYS_COLOUR_BTNSHADOW + ), + wxSOLID + ); + + wxSize sz = size; + sz.y = 25; + + InitScrolling(); + SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 ); + + SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) ); } -void wxListLineData::ReverseHilight( void ) +wxListMainWindow::~wxListMainWindow() { - m_hilighted = !m_hilighted; - if (m_hilighted) - m_owner->SelectLine( this ); - else - m_owner->DeselectLine( this ); + DoDeleteAllItems(); + + delete m_highlightBrush; + delete m_highlightUnfocusedBrush; + + delete m_renameTimer; } -void wxListLineData::DrawRubberBand( wxDC *dc, bool on ) +void wxListMainWindow::CacheLineData(size_t line) { - if (on) + wxListCtrl *listctrl = GetListCtrl(); + + wxListLineData *ld = GetDummyLine(); + + size_t countCol = GetColumnCount(); + for ( size_t col = 0; col < countCol; col++ ) { - 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 ); + ld->SetText(col, listctrl->OnGetItemText(line, col)); } + + ld->SetImage(listctrl->OnGetItemImage(line)); + ld->SetAttr(listctrl->OnGetItemAttr(line)); } -void wxListLineData::Draw( wxDC *dc ) +wxListLineData *wxListMainWindow::GetDummyLine() const { - DoDraw( dc, m_hilighted, m_hilighted ); + 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]; } -bool wxListLineData::IsInRect( int x, int y, const wxRect &rect ) +// ---------------------------------------------------------------------------- +// line geometry (report mode only) +// ---------------------------------------------------------------------------- + +wxCoord wxListMainWindow::GetLineHeight() const { - return ((x >= rect.x) && (x <= rect.x+rect.width) && - (y >= rect.y) && (y <= rect.y+rect.height)); -} + 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; + } -bool wxListLineData::IsHilighted( void ) -{ - return m_hilighted; + return m_lineHeight; } -void wxListLineData::AssignRect( wxRect &dest, int x, int y, int width, int height ) +wxCoord wxListMainWindow::GetLineY(size_t line) const { - dest.x = x; - dest.y = y; - dest.width = width; - dest.height = height; -} + wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") ); -void wxListLineData::AssignRect( wxRect &dest, const wxRect &source ) -{ - dest.x = source.x; - dest.y = source.y; - dest.width = source.width; - dest.height = source.height; + return LINE_SPACING + line*GetLineHeight(); } -//----------------------------------------------------------------------------- -// wxListHeaderWindow -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow); +wxRect wxListMainWindow::GetLineRect(size_t line) const +{ + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectAll; -BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow) - EVT_PAINT (wxListHeaderWindow::OnPaint) - EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse) - EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus) -END_EVENT_TABLE() + wxRect rect; + rect.x = HEADER_OFFSET_X; + rect.y = GetLineY(line); + rect.width = GetHeaderWidth(); + rect.height = GetLineHeight(); -wxListHeaderWindow::wxListHeaderWindow( void ) -{ - m_owner = (wxListMainWindow *) NULL; - m_currentCursor = (wxCursor *) NULL; - m_resizeCursor = (wxCursor *) NULL; - m_isDraging = FALSE; + return rect; } -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 ) +wxRect wxListMainWindow::GetLineLabelRect(size_t line) const { - m_owner = owner; -// m_currentCursor = wxSTANDARD_CURSOR; - m_currentCursor = (wxCursor *) NULL; - m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); - m_isDraging = FALSE; -} + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectLabel; -wxListHeaderWindow::~wxListHeaderWindow( void ) -{ - delete m_resizeCursor; + wxRect rect; + rect.x = HEADER_OFFSET_X; + rect.y = GetLineY(line); + rect.width = GetColumnWidth(0); + rect.height = GetLineHeight(); + + return rect; } -void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) +wxRect wxListMainWindow::GetLineIconRect(size_t line) const { - const int m_corner = 1; - - dc->SetBrush( *wxTRANSPARENT_BRUSH ); + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectIcon; - dc->SetPen( *wxBLACK_PEN ); - dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) - dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) + wxListLineData *ld = GetLine(line); + wxASSERT_MSG( ld->HasImage(), _T("should have an image") ); - wxPen pen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ), 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) + wxRect rect; + rect.x = HEADER_OFFSET_X; + rect.y = GetLineY(line); + GetImageSize(ld->GetImage(), rect.width, rect.height); - dc->SetPen( *wxWHITE_PEN ); - dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) - dc->DrawRectangle( x, y, 1, h ); // left (outer) - dc->DrawLine( x, y+h-1, x+1, y+h-1 ); - dc->DrawLine( x+w-1, y, x+w-1, y+1 ); + return rect; } -void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const { - wxPaintDC dc( this ); - PrepareDC( dc ); - - dc.BeginDrawing(); + return InReportView() ? GetLineRect(line) + : GetLine(line)->m_gi->m_rectHighlight; +} - dc.SetFont( GetFont() ); +long wxListMainWindow::HitTestLine(size_t line, int x, int y) const +{ + wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") ); - int w = 0; - int h = 0; - int x = 0; - int y = 0; - GetClientSize( &w, &h ); + wxListLineData *ld = GetLine(line); - dc.SetBackgroundMode(wxTRANSPARENT); - dc.SetTextForeground( *wxBLACK ); - if (m_foregroundColour.Ok()) dc.SetTextForeground( m_foregroundColour ); + if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) ) + return wxLIST_HITTEST_ONITEMICON; - x = 1; - y = 1; - int numColumns = m_owner->GetColumnCount(); - wxListItem item; - for (int i = 0; i < numColumns; i++) + if ( ld->HasText() ) { - m_owner->GetColumn( i, item ); - int cw = item.m_width-2; - if ((i+1 == numColumns) || (x+item.m_width > w-5)) cw = w-x-1; - dc.SetPen( *wxWHITE_PEN ); + wxRect rect = InReportView() ? GetLineRect(line) + : GetLineLabelRect(line); - DoDrawRect( &dc, x, y, cw, h-2 ); - dc.SetClippingRegion( x, y, cw-5, h-4 ); - dc.DrawText( item.m_text, x+4, y+3 ); - dc.DestroyClippingRegion(); - x += item.m_width; - if (x > w+5) break; + if ( rect.Inside(x, y) ) + return wxLIST_HITTEST_ONITEMLABEL; } - dc.EndDrawing(); -} -void wxListHeaderWindow::DrawCurrent() -{ - int x1 = m_currentX; - int y1 = 0; - int x2 = m_currentX-1; - int y2 = 0; - int dummy; - m_owner->GetClientSize( &dummy, &y2 ); - ClientToScreen( &x1, &y1 ); - m_owner->ClientToScreen( &x2, &y2 ); - - wxScreenDC dc; - dc.SetLogicalFunction( wxXOR ); - dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) ); - dc.SetBrush( *wxTRANSPARENT_BRUSH ); + return 0; +} - dc.DrawLine( x1, y1, x2, y2 ); +// ---------------------------------------------------------------------------- +// highlight (selection) handling +// ---------------------------------------------------------------------------- - dc.SetLogicalFunction( wxCOPY ); +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") ); - dc.SetPen( wxNullPen ); - dc.SetBrush( wxNullBrush ); + return ld->IsHighlighted(); + } } -void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) +void wxListMainWindow::HighlightLines( size_t lineFrom, + size_t lineTo, + bool highlight ) { - int x = event.GetX(); - int y = event.GetY(); - if (m_isDraging) + if ( IsVirtual() ) { - DrawCurrent(); - if (event.ButtonUp()) + wxArrayInt linesChanged; + if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight, + &linesChanged) ) { - ReleaseMouse(); - m_isDraging = FALSE; - m_owner->SetColumnWidth( m_column, m_currentX-m_minX ); + // meny items changed state, refresh everything + RefreshLines(lineFrom, lineTo); } - else + else // only a few items changed state, refresh only them { - int size_x = 0; - int dummy; - GetClientSize( &size_x, & dummy ); - if (x > m_minX+7) - m_currentX = x; - else - m_currentX = m_minX+7; - if (m_currentX > size_x-7) m_currentX = size_x-7; - DrawCurrent(); + size_t count = linesChanged.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + RefreshLine(linesChanged[n]); + } } - return; } - - m_minX = 0; - bool hit_border = FALSE; - int xpos = 0; - for (int j = 0; j < m_owner->GetColumnCount(); j++) + else // iterate over all items in non report view { - xpos += m_owner->GetColumnWidth( j ); - if ((abs(x-xpos) < 3) && (y < 22)) + for ( size_t line = lineFrom; line <= lineTo; line++ ) { - hit_border = TRUE; - m_column = j; - break; + if ( HighlightLine(line, highlight) ) + { + RefreshLine(line); + } } - m_minX = xpos; } +} + +bool wxListMainWindow::HighlightLine( size_t line, bool highlight ) +{ + bool changed; - if (event.LeftDown() && hit_border) + if ( IsVirtual() ) { - m_isDraging = TRUE; - m_currentX = x; - DrawCurrent(); - CaptureMouse(); - return; + changed = m_selStore.SelectItem(line, highlight); + } + else // !virtual + { + wxListLineData *ld = GetLine(line); + wxCHECK_MSG( ld, FALSE, _T("invalid index in HighlightLine") ); + + changed = ld->Highlight(highlight); } - if (event.Moving()) + if ( changed ) { - if (hit_border) - { - if (m_currentCursor == wxSTANDARD_CURSOR) SetCursor( * m_resizeCursor ); - m_currentCursor = m_resizeCursor; - } - else - { - if (m_currentCursor != wxSTANDARD_CURSOR) SetCursor( * wxSTANDARD_CURSOR ); - m_currentCursor = wxSTANDARD_CURSOR; - } + SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED + : wxEVT_COMMAND_LIST_ITEM_DESELECTED ); } + + return changed; } -void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) +void wxListMainWindow::RefreshLine( size_t line ) { - m_owner->SetFocus(); -} + if ( HasFlag(wxLC_REPORT) ) + { + size_t visibleFrom, visibleTo; + GetVisibleLinesRange(&visibleFrom, &visibleTo); -//----------------------------------------------------------------------------- -// wxListRenameTimer (internal) -//----------------------------------------------------------------------------- + if ( line < visibleFrom || line > visibleTo ) + return; + } -wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner ) -{ - m_owner = owner; + wxRect rect = GetLineRect(line); + + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + RefreshRect( rect ); } -void wxListRenameTimer::Notify() +void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo ) { - m_owner->OnRenameTimer(); -} + // we suppose that they are ordered by caller + wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") ); -//----------------------------------------------------------------------------- -// wxListTextCtrl (internal) -//----------------------------------------------------------------------------- + wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") ); -IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl); + if ( HasFlag(wxLC_REPORT) ) + { + size_t visibleFrom, visibleTo; + GetVisibleLinesRange(&visibleFrom, &visibleTo); -BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl) - EVT_CHAR (wxListTextCtrl::OnChar) - EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus) -END_EVENT_TABLE() + if ( lineFrom < visibleFrom ) + lineFrom = visibleFrom; + if ( lineTo > visibleTo ) + lineTo = visibleTo; -wxListTextCtrl::wxListTextCtrl( wxWindow *parent, const wxWindowID id, - bool *accept, wxString *res, wxListMainWindow *owner, - const wxString &value, const wxPoint &pos, const wxSize &size, - int style, const wxValidator& validator, const wxString &name ) : - wxTextCtrl( parent, id, value, pos, size, style, validator, name ) -{ - m_res = res; - m_accept = accept; - m_owner = owner; -} + wxRect rect; + rect.x = 0; + rect.y = GetLineY(lineFrom); + rect.width = GetClientSize().x; + rect.height = GetLineY(lineTo) - rect.y + GetLineHeight(); -void wxListTextCtrl::OnChar( wxKeyEvent &event ) -{ - if (event.m_keyCode == WXK_RETURN) - { - (*m_accept) = TRUE; - (*m_res) = GetValue(); - m_owner->OnRenameAccept(); -// Show( FALSE ); - Destroy(); - return; + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + RefreshRect( rect ); } - if (event.m_keyCode == WXK_ESCAPE) + else // !report { - (*m_accept) = FALSE; - (*m_res) = ""; -// Show( FALSE ); - Destroy(); - return; + // TODO: this should be optimized... + for ( size_t line = lineFrom; line <= lineTo; line++ ) + { + RefreshLine(line); + } } - event.Skip(); } -void wxListTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) +void wxListMainWindow::RefreshAfter( size_t lineFrom ) { - (*m_accept) = FALSE; - (*m_res) = ""; -// Show( FALSE ); - Destroy(); - return; -} + if ( HasFlag(wxLC_REPORT) ) + { + size_t visibleFrom; + GetVisibleLinesRange(&visibleFrom, NULL); -//----------------------------------------------------------------------------- -// wxListMainWindow -//----------------------------------------------------------------------------- + if ( lineFrom < visibleFrom ) + lineFrom = visibleFrom; -IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow); + wxRect rect; + rect.x = 0; + rect.y = GetLineY(lineFrom); -BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow) - EVT_PAINT (wxListMainWindow::OnPaint) - EVT_SIZE (wxListMainWindow::OnSize) - EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse) - EVT_CHAR (wxListMainWindow::OnChar) - EVT_SET_FOCUS (wxListMainWindow::OnSetFocus) - EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus) -END_EVENT_TABLE() + wxSize size = GetClientSize(); + rect.width = size.x; + // refresh till the bottom of the window + rect.height = size.y - rect.y; -wxListMainWindow::wxListMainWindow( void ) -{ - m_mode = 0; - m_lines.DeleteContents( TRUE ); - m_columns.DeleteContents( TRUE ); - m_current = (wxListLineData *) NULL; - m_visibleLines = 0; - m_hilightBrush = (wxBrush *) NULL; - m_xScroll = 0; - m_yScroll = 0; - m_dirty = TRUE; - m_small_image_list = (wxImageList *) NULL; - m_normal_image_list = (wxImageList *) NULL; - m_small_spacing = 30; - m_normal_spacing = 40; - m_hasFocus = FALSE; - m_usedKeys = TRUE; - m_lastOnSame = FALSE; - m_renameTimer = new wxListRenameTimer( this ); - m_isCreated = FALSE; - m_dragCount = 0; + 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_lines.DeleteContents( TRUE ); - m_columns.DeleteContents( TRUE ); - m_current = (wxListLineData *) NULL; - m_dirty = TRUE; - m_visibleLines = 0; - m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID ); - m_small_image_list = (wxImageList *) NULL; - m_normal_image_list = (wxImageList *) NULL; - m_small_spacing = 30; - m_normal_spacing = 40; - m_hasFocus = FALSE; - m_dragCount = 0; - m_isCreated = FALSE; - wxSize sz = size; - sz.y = 25; + if ( IsEmpty() ) + return; - if (m_mode & wxLC_REPORT) + size_t from, to; + if ( InReportView() ) { - m_xScroll = 0; - 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; + // 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); + } + + 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; + + for ( size_t line = from; line <= to; line++ ) + { + if ( IsHighlighted(line) || (line == m_current) ) + { + if ( line < selMin ) + selMin = line; + if ( line > selMax ) + selMax = line; + } + } - SetBackgroundColour( *wxWHITE ); + if ( selMin != (size_t)-1 ) + { + RefreshLines(selMin, selMax); + } +#endif // !__WXGTK__/__WXGTK__ } -wxListMainWindow::~wxListMainWindow( void ) +void wxListMainWindow::Freeze() { - if (m_hilightBrush) delete m_hilightBrush; - - delete m_renameTimer; + m_freezeCount++; } -void wxListMainWindow::RefreshLine( wxListLineData *line ) +void wxListMainWindow::Thaw() { - int x = 0; - int y = 0; - int w = 0; - int h = 0; - if (line) + wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") ); + + if ( !--m_freezeCount ) { - wxClientDC dc(this); - PrepareDC( dc ); - line->GetExtent( x, y, w, h ); - wxRect rect( - dc.LogicalToDeviceX(x-3), - dc.LogicalToDeviceY(y-3), - dc.LogicalToDeviceXRel(w+6), - dc.LogicalToDeviceXRel(h+6) ); - Refresh( TRUE, &rect ); + Refresh(); } } @@ -1043,353 +2723,529 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) // Note: a wxPaintDC must be constructed even if no drawing is // done (a Windows requirement). wxPaintDC dc( this ); + + 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_dirty) return; - - 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) - { - int lineSpacing = 0; - wxListLineData *line = (wxListLineData*)m_lines.First()->Data(); - int dummy = 0; - line->GetSize( dummy, lineSpacing ); - lineSpacing += 1; - - int y_s = m_yScroll*GetScrollPos( wxVERTICAL ); - - wxNode *node = m_lines.Nth( y_s / lineSpacing ); - for (int i = 0; i < m_visibleLines+2; i++) - { - if (!node) break; - - line = (wxListLineData*)node->Data(); - line->Draw( &dc ); - node = node->Next(); - } + + if ( HasFlag(wxLC_REPORT) ) + { + 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) ); + } + + 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 ); + } + } + + // Draw vertical rules if required + if ( HasFlag(wxLC_VRULES) && !IsEmpty() ) + { + 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 { - wxNode *node = m_lines.First(); - while (node) + size_t count = GetItemCount(); + for ( size_t i = 0; i < count; i++ ) { - wxListLineData *line = (wxListLineData*)node->Data(); - line->Draw( &dc ); - node = node->Next(); + GetLine(i)->Draw( &dc ); + } + } + + if ( 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) ); } } - - if (m_current) m_current->DrawRubberBand( &dc, m_hasFocus ); dc.EndDrawing(); } -void wxListMainWindow::HilightAll( bool on ) +void wxListMainWindow::HighlightAll( bool on ) { - wxNode *node = m_lines.First(); - while (node) + if ( IsSingleSel() ) { - wxListLineData *line = (wxListLineData *)node->Data(); - if (line->IsHilighted() != on) + wxASSERT_MSG( !on, _T("can't do this in a single sel control") ); + + // we just have one item to turn off + if ( HasCurrent() && IsHighlighted(m_current) ) { - line->Hilight( on ); - RefreshLine( line ); + HighlightLine(m_current, FALSE); + RefreshLine(m_current); } - node = node->Next(); + } + else // multi sel + { + HighlightLines(0, GetItemCount() - 1, on); } } -void wxListMainWindow::SendNotify( wxListLineData *line, wxEventType command ) +void wxListMainWindow::SendNotify( size_t line, + wxEventType command, + wxPoint point ) { wxListEvent le( command, GetParent()->GetId() ); le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( line ); - line->GetItem( 0, le.m_item ); - GetParent()->GetEventHandler()->ProcessEvent( le ); -} + 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::StartLabelEdit( wxListLineData *line ) +void wxListMainWindow::EditLabel( long item ) { - SendNotify( line, wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT ); -} + wxCHECK_RET( (item >= 0) && ((size_t)item < GetItemCount()), + wxT("wrong index in wxListCtrl::EditLabel()") ); -void wxListMainWindow::RenameLine( wxListLineData *line, const wxString &newName ) -{ - wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); + m_currentEdit = (size_t)item; + + wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() ); le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( line ); - line->GetItem( 0, le.m_item ); - le.m_item.m_text = newName; + 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 ); -} -void wxListMainWindow::OnRenameTimer() -{ - StartLabelEdit( m_current ); - wxString s; - m_current->GetText( 0, s ); - int x = 0; - int y = 0; - int w = 0; - int h = 0; - m_current->GetLabelExtent( x, y, w, h ); + 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) + 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( HasCurrent(), wxT("unexpected rename timer") ); + + EditLabel( m_current ); +} + void wxListMainWindow::OnRenameAccept() { - RenameLine( m_current, m_renameRes ); + wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); + le.SetEventObject( GetParent() ); + 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 ); + + if (!le.IsAllowed()) return; + + wxListItem info; + info.m_mask = wxLIST_MASK_TEXT; + info.m_itemId = le.m_itemIndex; + info.m_text = m_renameRes; + info.SetTextColour(le.m_item.GetTextColour()); + SetItem( info ); } void wxListMainWindow::OnMouse( wxMouseEvent &event ) { - if (GetParent()->GetEventHandler()->ProcessEvent( event)) return; + event.SetEventObject( GetParent() ); + if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) + return; + + if ( !HasCurrent() || IsEmpty() ) + return; - if (!m_current) return; - if (m_dirty) return; + if (m_dirty) + return; - wxClientDC dc(this); - PrepareDC(dc); - long x = dc.DeviceToLogicalX( (long)event.GetX() ); - long y = dc.DeviceToLogicalY( (long)event.GetY() ); - - /* Did we actually hit an item ? */ + if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() || + event.ButtonDClick()) ) + return; + + int x = event.GetX(); + int y = event.GetY(); + CalcUnscrolledPosition( x, y, &x, &y ); + + // where did we hit it (if we did)? long hitResult = 0; - wxNode *node = m_lines.First(); - wxListLineData *line = (wxListLineData *) NULL; - while (node) + + size_t count = GetItemCount(), + current; + + if ( HasFlag(wxLC_REPORT) ) + { + current = y / GetLineHeight(); + if ( current < count ) + hitResult = HitTestLine(current, x, y); + } + else // !report { - line = (wxListLineData*)node->Data(); - hitResult = line->IsHit( x, y ); - if (hitResult) break; - line = (wxListLineData *) NULL; - node = node->Next(); + // TODO: optimize it too! this is less simple than for report view but + // enumerating all items is still not a way to do it!! + for ( current = 0; current < count; current++ ) + { + hitResult = HitTestLine(current, x, y); + if ( hitResult ) + break; + } } - if (!event.Dragging()) - m_dragCount = 0; - else + if (event.Dragging()) + { + if (m_dragCount == 0) + { + // 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 (event.Dragging() && (m_dragCount > 3)) + if (m_dragCount != 3) + return; + + int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG + : wxEVT_COMMAND_LIST_BEGIN_DRAG; + + wxListEvent le( command, GetParent()->GetId() ); + le.SetEventObject( GetParent() ); + le.m_pointDrag = m_dragStart; + GetParent()->GetEventHandler()->ProcessEvent( le ); + + return; + } + else { m_dragCount = 0; - - wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_DRAG, GetParent()->GetId() ); - le.SetEventObject( GetParent() ); - le.m_pointDrag.x = x; - le.m_pointDrag.y = y; - GetParent()->GetEventHandler()->ProcessEvent( le ); - - return; } - if (!line) return; + if ( !hitResult ) + { + // outside of any item + return; + } + bool forceClick = FALSE; if (event.ButtonDClick()) { - m_usedKeys = FALSE; - m_lastOnSame = FALSE; m_renameTimer->Stop(); - - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); - - return; + m_lastOnSame = FALSE; + + if ( current == m_lineBeforeLastClicked ) + { + SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); + + return; + } + else + { + // the first click was on another item, so don't interpret this as + // a double click, but as a simple click instead + forceClick = TRUE; + } } if (event.LeftUp() && m_lastOnSame) { - m_usedKeys = FALSE; - if ((line == m_current) && + if ((current == m_current) && (hitResult == wxLIST_HITTEST_ONITEMLABEL) && - (m_mode & wxLC_EDIT_LABELS) ) + HasFlag(wxLC_EDIT_LABELS) ) { m_renameTimer->Start( 100, TRUE ); } m_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()) + else if ( event.LeftDown() || forceClick ) { - m_usedKeys = FALSE; - wxListLineData *oldCurrent = m_current; - if (m_mode & wxLC_SINGLE_SEL) + m_lineBeforeLastClicked = m_lineLastClicked; + m_lineLastClicked = current; + + size_t oldCurrent = m_current; + + 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.ShiftDown()) + if (event.ControlDown()) { - m_current = line; - m_current->ReverseHilight(); - RefreshLine( m_current ); + ChangeCurrent(current); + + ReverseHighlight(m_current); } - else if (event.ControlDown()) + else if (event.ShiftDown()) { - m_current = line; - - int numOfCurrent = -1; - node = m_lines.First(); - while (node) - { - wxListLineData *test_line = (wxListLineData*)node->Data(); - numOfCurrent++; - if (test_line == oldCurrent) break; - node = node->Next(); - } - - int numOfLine = -1; - node = m_lines.First(); - while (node) - { - wxListLineData *test_line = (wxListLineData*)node->Data(); - numOfLine++; - if (test_line == line) break; - node = node->Next(); - } + ChangeCurrent(current); - if (numOfLine < numOfCurrent) - { - int i = numOfLine; - numOfLine = numOfCurrent; - numOfCurrent = i; - } - - wxNode *node = m_lines.Nth( numOfCurrent ); - for (int i = 0; i <= numOfLine-numOfCurrent; i++) + size_t lineFrom = oldCurrent, + lineTo = current; + + if ( lineTo < lineFrom ) { - wxListLineData *test_line= (wxListLineData*)node->Data(); - test_line->Hilight(TRUE); - RefreshLine( test_line ); - node = node->Next(); + lineTo = lineFrom; + lineFrom = m_current; } + + HighlightLines(lineFrom, lineTo); } - else + else // !ctrl, !shift { - m_current = line; - HilightAll( FALSE ); - m_current->ReverseHilight(); - RefreshLine( m_current ); + // test in the enclosing if should make it impossible + wxFAIL_MSG( _T("how did we get here?") ); } } + if (m_current != oldCurrent) { RefreshLine( oldCurrent ); - UnfocusLine( oldCurrent ); - FocusLine( m_current ); } - m_lastOnSame = (m_current == oldCurrent); - return; + + // forceClick is only set if the previous click was on another item + m_lastOnSame = !forceClick && (m_current == oldCurrent); } } -void wxListMainWindow::MoveToFocus( void ) +void wxListMainWindow::MoveToItem(size_t item) { - if (!m_current) return; - - int x = 0; - int y = 0; - int w = 0; - int h = 0; - m_current->GetExtent( x, y, w, h ); - - int w_p = 0; - int h_p = 0; - GetClientSize( &w_p, &h_p ); - - if (m_mode & wxLC_REPORT) + if ( item == (size_t)-1 ) + return; + + wxRect rect = GetLineRect(item); + + 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 ( HasFlag(wxLC_REPORT) ) { - int y_s = m_yScroll*GetScrollPos( wxVERTICAL ); - if ((y > y_s) && (y+h < y_s+h_p)) return; - if (y-y_s < 5) Scroll( -1, (y-5-h_p/2)/m_yScroll ); - if (y+h+5 > y_s+h_p) Scroll( -1, (y+h-h_p/2+h+15)/m_yScroll ); + // the next we need the range of lines shown it might be different, so + // recalculate it + ResetVisibleLinesRange(); + + if (rect.y < view_y ) + Scroll( -1, rect.y/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 { - int x_s = m_xScroll*GetScrollPos( wxHORIZONTAL ); - if ((x > x_s) && (x+w < x_s+w_p)) return; - if (x-x_s < 5) Scroll( (x-5)/m_xScroll, -1 ); - if (x+w-5 > x_s+w_p) Scroll( (x+w-w_p+15)/m_xScroll, -1 ); + if (rect.x-view_x < 5) + Scroll( (rect.x-5)/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 ); } } -void wxListMainWindow::OnArrowChar( wxListLineData *newCurrent, bool shiftDown ) +// ---------------------------------------------------------------------------- +// keyboard handling +// ---------------------------------------------------------------------------- + +void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event) { - if ((m_mode & wxLC_SINGLE_SEL) || (m_usedKeys == FALSE)) m_current->Hilight( FALSE ); - wxListLineData *oldCurrent = m_current; - m_current = newCurrent; - MoveToFocus(); - if (shiftDown || (m_mode & wxLC_SINGLE_SEL)) m_current->Hilight( TRUE ); + wxCHECK_RET( newCurrent < (size_t)GetItemCount(), + _T("invalid item index in OnArrowChar()") ); + + size_t oldCurrent = m_current; + + // in single selection we just ignore Shift as we can't select several + // items anyhow + if ( event.ShiftDown() && !IsSingleSel() ) + { + ChangeCurrent(newCurrent); + + // 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 ); + } + } + RefreshLine( m_current ); - RefreshLine( oldCurrent ); - FocusLine( m_current ); - UnfocusLine( oldCurrent ); + + MoveToFocus(); } -void wxListMainWindow::OnChar( wxKeyEvent &event ) +void wxListMainWindow::OnKeyDown( wxKeyEvent &event ) { wxWindow *parent = GetParent(); - - /* we send a list_key event up */ - wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() ); - le.m_code = event.KeyCode(); - le.SetEventObject( parent ); - parent->GetEventHandler()->ProcessEvent( le ); /* we propagate the key event up */ wxKeyEvent ke( wxEVT_KEY_DOWN ); @@ -1402,9 +3258,50 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) ke.m_y = event.m_y; ke.SetEventObject( parent ); if (parent->GetEventHandler()->ProcessEvent( ke )) return; - + + event.Skip(); +} + +void wxListMainWindow::OnChar( wxKeyEvent &event ) +{ + wxWindow *parent = GetParent(); + + /* we send a list_key event up */ + if ( HasCurrent() ) + { + wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() ); + le.m_itemIndex = m_current; + GetLine(m_current)->GetItem( 0, le.m_item ); + le.m_code = (int)event.KeyCode(); + le.SetEventObject( parent ); + parent->GetEventHandler()->ProcessEvent( le ); + } + + /* we propagate the char event up */ + wxKeyEvent ke( wxEVT_CHAR ); + ke.m_shiftDown = event.m_shiftDown; + ke.m_controlDown = event.m_controlDown; + ke.m_altDown = event.m_altDown; + ke.m_metaDown = event.m_metaDown; + ke.m_keyCode = event.m_keyCode; + ke.m_x = event.m_x; + ke.m_y = event.m_y; + ke.SetEventObject( parent ); + if (parent->GetEventHandler()->ProcessEvent( ke )) return; + + if (event.KeyCode() == WXK_TAB) + { + wxNavigationKeyEvent nevent; + nevent.SetWindowChange( event.ControlDown() ); + nevent.SetDirection( !event.ShiftDown() ); + nevent.SetEventObject( GetParent()->GetParent() ); + nevent.SetCurrentFocus( m_parent ); + if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent )) + return; + } + /* no item -> nothing to do */ - if (!m_current) + if (!HasCurrent()) { event.Skip(); return; @@ -1413,133 +3310,143 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) switch (event.KeyCode()) { case WXK_UP: - { - wxNode *node = m_lines.Member( m_current )->Previous(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); + if ( m_current > 0 ) + OnArrowChar( m_current - 1, event ); break; - } + case WXK_DOWN: - { - wxNode *node = m_lines.Member( m_current )->Next(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); + if ( m_current < (size_t)GetItemCount() - 1 ) + OnArrowChar( m_current + 1, event ); break; - } + case WXK_END: - { - wxNode *node = m_lines.Last(); - OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); + if (!IsEmpty()) + OnArrowChar( GetItemCount() - 1, event ); break; - } + case WXK_HOME: - { - wxNode *node = m_lines.First(); - OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); + if (!IsEmpty()) + OnArrowChar( 0, event ); break; - } + case WXK_PRIOR: - { - int steps = 0; - if (m_mode & wxLC_REPORT) - { - steps = m_visibleLines-1; - } - else { - int pos = 0; - wxNode *node = m_lines.First(); - for (;;) { if (m_current == (wxListLineData*)node->Data()) break; pos++; node = node->Next(); } - steps = pos % m_visibleLines; + int steps = 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 ); } - wxNode *node = m_lines.Member( m_current ); - for (int i = 0; i < steps; i++) if (node->Previous()) node = node->Previous(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); break; - } + case WXK_NEXT: - { - int steps = 0; - if (m_mode & wxLC_REPORT) - { - steps = m_visibleLines-1; - } - else { - int pos = 0; wxNode *node = m_lines.First(); - for (;;) { if (m_current == (wxListLineData*)node->Data()) break; pos++; node = node->Next(); } - steps = m_visibleLines-(pos % m_visibleLines)-1; + int steps = 0; + if ( HasFlag(wxLC_REPORT) ) + { + steps = m_linesPerPage - 1; + } + else + { + steps = m_linesPerPage - (m_current % m_linesPerPage) - 1; + } + + size_t index = m_current + steps; + size_t count = GetItemCount(); + if ( index >= count ) + index = count - 1; + + OnArrowChar( index, event ); } - wxNode *node = m_lines.Member( m_current ); - for (int i = 0; i < steps; i++) if (node->Next()) node = node->Next(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); break; - } + case WXK_LEFT: - { - if (!(m_mode & wxLC_REPORT)) + if ( !HasFlag(wxLC_REPORT) ) { - wxNode *node = m_lines.Member( m_current ); - for (int i = 0; i Previous()) node = node->Previous(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); + int index = m_current - m_linesPerPage; + if (index < 0) + index = 0; + + OnArrowChar( index, event ); } break; - } + case WXK_RIGHT: - { - if (!(m_mode & wxLC_REPORT)) + if ( !HasFlag(wxLC_REPORT) ) { - wxNode *node = m_lines.Member( m_current ); - for (int i = 0; i Next()) node = node->Next(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); + size_t index = m_current + m_linesPerPage; + + size_t count = GetItemCount(); + if ( index >= count ) + index = count - 1; + + OnArrowChar( index, event ); } break; - } + case WXK_SPACE: - { - m_current->ReverseHilight(); - RefreshLine( m_current ); - break; - } - case WXK_INSERT: - { - if (!(m_mode & wxLC_SINGLE_SEL)) + if ( IsSingleSel() ) { - wxListLineData *oldCurrent = m_current; - m_current->ReverseHilight(); - wxNode *node = m_lines.Member( m_current )->Next(); - if (node) m_current = (wxListLineData*)node->Data(); - MoveToFocus(); - RefreshLine( oldCurrent ); - RefreshLine( m_current ); - UnfocusLine( oldCurrent ); - FocusLine( m_current ); + SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); + + if ( IsHighlighted(m_current) ) + { + // don't unselect the item in single selection mode + break; + } + //else: select it in ReverseHighlight() below if unselected } + + ReverseHighlight(m_current); break; - } + case WXK_RETURN: case WXK_EXECUTE: - { - wxListEvent le( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, GetParent()->GetId() ); - le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( m_current ); - m_current->GetItem( 0, le.m_item ); - GetParent()->GetEventHandler()->ProcessEvent( le ); + SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); break; - } + default: - { event.Skip(); - return; - } } - m_usedKeys = TRUE; } +// ---------------------------------------------------------------------------- +// 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(); +#endif wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() ); event.SetEventObject( GetParent() ); @@ -1549,83 +3456,89 @@ void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) 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 - -*/ + + 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_REPORT) && (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 ); + } + 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_REPORT) && (m_small_image_list)) + else if ( HasFlag(wxLC_LIST) && m_small_image_list ) + { + m_small_image_list->GetSize( index, width, height ); + } + 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 ); - long lw = 0; - long 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 = 0; - wxNode *node = m_lines.First(); - while (node) - { - if (line == (wxListLineData*)node->Data()) return i; - i++; - node = node->Next(); - } - return -1; + wxCoord lw; + dc.GetTextExtent( s, &lw, NULL ); + + return lw + AUTOSIZE_COL_MARGIN; } void wxListMainWindow::SetImageList( wxImageList *imageList, int which ) { m_dirty = TRUE; - if (which == wxIMAGE_LIST_NORMAL) m_normal_image_list = imageList; - if (which == wxIMAGE_LIST_SMALL) m_small_image_list = imageList; + + // calc the spacing from the icon size + int width = 0, + height = 0; + if ((imageList) && (imageList->GetImageCount()) ) + { + imageList->GetSize(0, width, height); + } + + if (which == wxIMAGE_LIST_NORMAL) + { + m_normal_image_list = imageList; + m_normal_spacing = width + 8; + } + + if (which == wxIMAGE_LIST_SMALL) + { + m_small_image_list = imageList; + m_small_spacing = width + 14; + } } void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall ) @@ -1643,573 +3556,808 @@ void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall ) int wxListMainWindow::GetItemSpacing( bool isSmall ) { - if (isSmall) return m_small_spacing; else return m_normal_spacing; + return isSmall ? m_small_spacing : m_normal_spacing; } +// ---------------------------------------------------------------------------- +// columns +// ---------------------------------------------------------------------------- + void wxListMainWindow::SetColumn( int col, wxListItem &item ) { + 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 ); + + wxListHeaderData *column = node->GetData(); + column->SetItem( item ); + + wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; + if ( headerWin ) + headerWin->m_dirty = TRUE; + m_dirty = TRUE; - wxNode *node = m_columns.Nth( col ); - if (node) - { - if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text )+7; - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->SetItem( item ); - } - wxListCtrl *lc = (wxListCtrl*) GetParent(); - if (lc->m_headerWin) lc->m_headerWin->Refresh(); + + // invalidate it as it has to be recalculated + m_headerWidth = 0; } void wxListMainWindow::SetColumnWidth( int col, int width ) { - if (!(m_mode & wxLC_REPORT)) return; + wxCHECK_RET( col >= 0 && col < GetColumnCount(), + _T("invalid column index") ); + + wxCHECK_RET( 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; - wxNode *node = m_columns.Nth( col ); - if (node) + wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxCHECK_RET( node, _T("no column?") ); + + wxListHeaderData *column = node->GetData(); + + size_t count = GetItemCount(); + + if (width == wxLIST_AUTOSIZE_USEHEADER) { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->SetWidth( width ); + width = GetTextLength(column->GetText()); } - - node = m_lines.First(); - while (node) + else if ( width == wxLIST_AUTOSIZE ) { - wxListLineData *line = (wxListLineData*)node->Data(); - wxNode *n = line->m_items.Nth( col ); - if (n) + if ( IsVirtual() ) { - wxListItemData *item = (wxListItemData*)n->Data(); - item->SetSize( width, -1 ); + // TODO: determine the max width somehow... + width = WIDTH_COL_DEFAULT; } - node = node->Next(); - } + else // !virtual + { + wxClientDC dc(this); + dc.SetFont( GetFont() ); - wxListCtrl *lc = (wxListCtrl*) GetParent(); - if (lc->m_headerWin) lc->m_headerWin->Refresh(); -} + int max = AUTOSIZE_COL_MARGIN; -void wxListMainWindow::GetColumn( int col, wxListItem &item ) -{ - wxNode *node = m_columns.Nth( col ); - if (node) - { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->GetItem( item ); - } - else - { - item.m_format = 0; - item.m_width = 0; - item.m_text = ""; - item.m_image = 0; - item.m_data = 0; + for ( size_t i = 0; i < count; i++ ) + { + 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; + } + + if (item->HasText()) + { + wxCoord w; + dc.GetTextExtent( item->GetText(), &w, NULL ); + current += w; + } + + if (current > max) + max = current; + } + + width = max + AUTOSIZE_COL_MARGIN; + } } + + column->SetWidth( width ); + + // invalidate it as it has to be recalculated + m_headerWidth = 0; } -int wxListMainWindow::GetColumnWidth( int col ) +int wxListMainWindow::GetHeaderWidth() const { - wxNode *node = m_columns.Nth( col ); - if (node) - { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - return column->GetWidth(); - } - else + if ( !m_headerWidth ) { - return 0; + wxListMainWindow *self = wxConstCast(this, wxListMainWindow); + + size_t count = GetColumnCount(); + for ( size_t col = 0; col < count; col++ ) + { + self->m_headerWidth += GetColumnWidth(col); + } } + + return m_headerWidth; } -int wxListMainWindow::GetColumnCount( void ) +void wxListMainWindow::GetColumn( int col, wxListItem &item ) const { - return m_columns.Number(); + wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxCHECK_RET( node, _T("invalid column index in GetColumn") ); + + wxListHeaderData *column = node->GetData(); + column->GetItem( item ); } -int wxListMainWindow::GetCountPerPage( void ) +int wxListMainWindow::GetColumnWidth( int col ) const { - return m_visibleLines; + wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxCHECK_MSG( node, 0, _T("invalid column index") ); + + wxListHeaderData *column = node->GetData(); + return column->GetWidth(); } +// ---------------------------------------------------------------------------- +// item state +// ---------------------------------------------------------------------------- + void wxListMainWindow::SetItem( wxListItem &item ) { - m_dirty = TRUE; - wxNode *node = m_lines.Nth( item.m_itemId ); - if (node) + long id = item.m_itemId; + wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(), + _T("invalid item index in SetItem") ); + + if ( !IsVirtual() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if (m_mode & wxLC_REPORT) item.m_width = GetColumnWidth( item.m_col )-3; + wxListLineData *line = GetLine((size_t)id); line->SetItem( item.m_col, item ); } + + 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 ) { - wxNode *node = m_lines.Nth( item ); - if (node) + if ( state & wxLIST_STATE_FOCUSED ) { - wxListLineData *line = (wxListLineData*)node->Data(); - UnfocusLine( m_current ); - m_current = line; - FocusLine( m_current ); - RefreshLine( m_current ); - RefreshLine( oldCurrent ); + // 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 + { + // 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; - if (!on && (m_mode & wxLC_SINGLE_SEL)) return; + bool on = (state & wxLIST_STATE_SELECTED) != 0; - wxNode *node = m_lines.Nth( item ); - if (node) + if ( IsSingleSel() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if (m_mode & wxLC_SINGLE_SEL) + if ( on ) { - UnfocusLine( m_current ); - m_current = line; - FocusLine( m_current ); - oldCurrent->Hilight( FALSE ); - RefreshLine( m_current ); - RefreshLine( oldCurrent ); + // selecting the item also makes it the focused one in the + // single sel mode + if ( m_current != item ) + { + ChangeCurrent(item); + + if ( oldCurrent != (size_t)-1 ) + { + HighlightLine( oldCurrent, FALSE ); + RefreshLine( oldCurrent ); + } + } } - bool on = state & wxLIST_STATE_SELECTED; - if (on != line->IsHilighted()) - { - line->Hilight( on ); - RefreshLine( line ); - } + else // off + { + // 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 ) { - wxNode *node = m_lines.Nth( item ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - if (line == m_current) ret |= wxLIST_STATE_FOCUSED; - } + if ( (size_t)item == m_current ) + ret |= wxLIST_STATE_FOCUSED; } - if (stateMask & wxLIST_STATE_SELECTED) + + if ( stateMask & wxLIST_STATE_SELECTED ) { - wxNode *node = m_lines.Nth( item ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - if (line->IsHilighted()) ret |= wxLIST_STATE_FOCUSED; - } + if ( IsHighlighted(item) ) + ret |= wxLIST_STATE_SELECTED; } + return ret; } void wxListMainWindow::GetItem( wxListItem &item ) { - wxNode *node = m_lines.Nth( item.m_itemId ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - line->GetItem( item.m_col, item ); - } - else - { - item.m_mask = 0; - item.m_text = ""; - item.m_image = 0; - item.m_data = 0; - } + wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(), + _T("invalid item index in GetItem") ); + + wxListLineData *line = GetLine((size_t)item.m_itemId); + line->GetItem( item.m_col, item ); } -int wxListMainWindow::GetItemCount( void ) +// ---------------------------------------------------------------------------- +// item count +// ---------------------------------------------------------------------------- + +size_t wxListMainWindow::GetItemCount() const { - return m_lines.Number(); + return IsVirtual() ? m_countVirt : m_lines.GetCount(); } -void wxListMainWindow::GetItemRect( long index, wxRect &rect ) +void wxListMainWindow::SetItemCount(long count) { - wxNode *node = m_lines.Nth( index ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - line->GetRect( rect ); - } - else - { - rect.x = 0; - rect.y = 0; - rect.width = 0; - rect.height = 0; - } + m_selStore.SetItemCount(count); + m_countVirt = count; + + ResetVisibleLinesRange(); + + // scrollbars must be reset + m_dirty = TRUE; } -bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) +int wxListMainWindow::GetSelectedItemCount() { - wxNode *node = m_lines.Nth( item ); - if (node) - { - wxRect rect; - wxListLineData *line = (wxListLineData*)node->Data(); - line->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( void ) -{ - int ret = 0; - wxNode *node = m_lines.First(); - while (node) + // 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++ ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if (line->IsHilighted()) ret++; - node = node->Next(); + 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) - { - m_xScroll = 0; - m_yScroll = 15; - } - else - { - m_xScroll = 15; - m_yScroll = 0; - } + CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y); } -long wxListMainWindow::GetMode( void ) 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( void ) -{ - if (!m_lines.First()) return; +// ---------------------------------------------------------------------------- +// geometry calculation +// ---------------------------------------------------------------------------- +void wxListMainWindow::RecalculatePositions(bool noRefresh) +{ wxClientDC dc( this ); dc.SetFont( GetFont() ); - int iconSpacing = 0; - if (m_mode & wxLC_ICON) iconSpacing = m_normal_spacing; - if (m_mode & wxLC_SMALL_ICON) iconSpacing = m_small_spacing; - - // we take the first line (which also can be an icon or - // an a text item in wxLC_ICON and wxLC_LIST modes) to - // measure the size of the line - - int lineWidth = 0; - int lineHeight = 0; - int lineSpacing = 0; - - wxListLineData *line = (wxListLineData*)m_lines.First()->Data(); - line->CalculateSize( &dc, iconSpacing ); - int dummy = 0; - line->GetSize( dummy, lineSpacing ); - lineSpacing += 4; - - int clientWidth = 0; - int clientHeight = 0; - - if (m_mode & wxLC_REPORT) - { - int x = 4; - int y = 1; - int entireHeight = m_lines.Number() * lineSpacing + 2; - int scroll_pos = GetScrollPos( wxVERTICAL ); - SetScrollbars( m_xScroll, m_yScroll, 0, (entireHeight+15) / m_yScroll, 0, scroll_pos, TRUE ); - GetClientSize( &clientWidth, &clientHeight ); - - wxNode* node = m_lines.First(); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - line->CalculateSize( &dc, iconSpacing ); - line->SetPosition( &dc, x, y, clientWidth ); - int col_x = 2; - for (int i = 0; i < GetColumnCount(); i++) - { - line->SetColumnPosition( i, col_x ); - col_x += GetColumnWidth( i ); - } - y += lineSpacing; // one pixel blank line between items - node = node->Next(); - } - m_visibleLines = clientHeight / lineSpacing; - } + int iconSpacing; + if ( HasFlag(wxLC_ICON) ) + iconSpacing = m_normal_spacing; + else if ( HasFlag(wxLC_SMALL_ICON) ) + iconSpacing = m_small_spacing; else + iconSpacing = 0; + + // Note that we do not call GetClientSize() here but + // GetSize() and substract the border size for sunken + // borders manually. This is technically incorrect, + // but we need to know the client area's size WITHOUT + // scrollbars here. Since we don't know if there are + // any scrollbars, we use GetSize() instead. Another + // solution would be to call SetScrollbars() here to + // remove the scrollbars and call GetClientSize() then, + // but this might result in flicker and - worse - will + // reset the scrollbars to 0 which is not good at all + // if you resize a dialog/window, but don't want to + // reset the window scrolling. RR. + // Furthermore, we actually do NOT subtract the border + // width as 2 pixels is just the extra space which we + // need around the actual content in the window. Other- + // wise the text would e.g. touch the upper border. RR. + int clientWidth, + clientHeight; + GetSize( &clientWidth, &clientHeight ); + + if ( HasFlag(wxLC_REPORT) ) + { + // all lines have the same height + int lineHeight = GetLineHeight(); + + // scroll one line per step + m_yScroll = lineHeight; + + size_t lineCount = GetItemCount(); + int entireHeight = lineCount*lineHeight + LINE_SPACING; + + 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 // !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; for (int tries = 0; tries < 2; tries++) { - entireWidth = 0; - int x = 5; // painting is done at x-2 - int y = 5; // painting is done at y-2 + // We start with 4 for the border around all items + entireWidth = 4; + + if (tries == 1) + { + // Now we have decided that the items do not fit into the + // client area. Unfortunately, wxWindows sometimes thinks + // that it does fit and therefore NO horizontal scrollbar + // is inserted. This looks ugly, so we fudge here and make + // the calculated width bigger than was actually has been + // calculated. This ensures that wxScrolledWindows puts + // a scrollbar at the bottom of its client area. + entireWidth += SCROLL_UNIT_X; + } + + // Start at 2,2 so the text does not touch the border + int x = 2; + int y = 2; int maxWidth = 0; - wxNode *node = m_lines.First(); - while (node) + m_linesPerPage = 0; + int currentlyVisibleLines = 0; + + size_t count = GetItemCount(); + for (size_t i = 0; i < count; i++) { - wxListLineData *line = (wxListLineData*)node->Data(); + 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 (y+lineSpacing-6 >= clientHeight) // -6 for earlier "line breaking" + line->SetPosition( x, y, clientWidth, iconSpacing ); // Why clientWidth? (FIXME) + + 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 >= clientHeight ) { - y = 5; + currentlyVisibleLines = 0; + y = 2; x += maxWidth+6; entireWidth += maxWidth+6; maxWidth = 0; } - node = node->Next(); - if (!node) entireWidth += maxWidth; - if ((tries == 0) && (entireWidth > clientWidth)) + + // We have reached the last item. + if ( i == count - 1 ) + entireWidth += maxWidth; + + if ( (tries == 0) && (entireWidth+SCROLL_UNIT_X > clientWidth) ) { - clientHeight -= 15; // scrollbar height + clientHeight -= 15; // We guess the scrollbar height. (FIXME) + m_linesPerPage = 0; + currentlyVisibleLines = 0; break; } - if (!node) tries = 1; // everything fits, no second try required + + if ( i == count - 1 ) + tries = 1; // Everything fits, no second try required. } } - m_visibleLines = (clientHeight+6) / (lineSpacing); // +6 for earlier "line breaking" - + 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::RefreshAll() +{ + m_dirty = FALSE; + Refresh(); + + wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; + if ( headerWin && headerWin->m_dirty ) + { + headerWin->m_dirty = FALSE; + headerWin->Refresh(); + } +} + +void wxListMainWindow::UpdateCurrent() +{ + if ( !HasCurrent() && !IsEmpty() ) + { + ChangeCurrent(0); } } -void wxListMainWindow::RealizeChanges( void ) +long wxListMainWindow::GetNextItem( long item, + int WXUNUSED(geometry), + int state ) +{ + long ret = item, + max = GetItemCount(); + wxCHECK_MSG( (ret == -1) || (ret < max), -1, + _T("invalid listctrl index in GetNextItem()") ); + + // notice that we start with the next item (or the first one if item == -1) + // and this is intentional to allow writing a simple loop to iterate over + // all selected items + ret++; + if ( ret == max ) + { + // this is not an error because the index was ok initially, just no + // such item + return -1; + } + + if ( !state ) + { + // any will do + return (size_t)ret; + } + + size_t count = GetItemCount(); + for ( size_t line = (size_t)ret; line < count; line++ ) + { + if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) ) + return line; + + if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) ) + return line; + } + + return -1; +} + +// ---------------------------------------------------------------------------- +// deleting stuff +// ---------------------------------------------------------------------------- + +void wxListMainWindow::DeleteItem( long lindex ) { - if (!m_current) + size_t count = GetItemCount(); + + wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count), + _T("invalid item index in DeleteItem") ); + + size_t index = (size_t)lindex; + + // we don't need to adjust the index for the previous items + if ( HasCurrent() && m_current >= index ) + { + // if the current item is being deleted, we want the next one to + // become selected - unless there is no next one - so don't adjust + // m_current in this case + if ( m_current != index || m_current == count - 1 ) + { + m_current--; + } + } + + if ( InReportView() ) { - wxNode *node = m_lines.First(); - if (node) m_current = (wxListLineData*)node->Data(); + ResetVisibleLinesRange(); } - if (m_current) + + if ( IsVirtual() ) + { + m_countVirt--; + + m_selStore.OnItemDelete(index); + } + else { - FocusLine( m_current ); - if (m_mode & wxLC_SINGLE_SEL) m_current->Hilight( TRUE ); + 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 ) +{ + wxListHeaderDataList::Node *node = m_columns.Item( col ); + + wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") ); + + m_dirty = TRUE; + m_columns.DeleteNode( node ); } -long wxListMainWindow::GetNextItem( long item, int WXUNUSED(geometry), int state ) -{ - long ret = 0; - if (item > 0) ret = item; - if(ret >= GetItemCount()) return -1; - wxNode *node = m_lines.Nth( ret ); - while (node) +void wxListMainWindow::DoDeleteAllItems() +{ + 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 for each item deletion in this case but only one event + // for all of them: this is compatible with wxMSW and documented in + // DeleteAllItems() description + + wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() ); + event.SetEventObject( GetParent() ); + GetParent()->GetEventHandler()->ProcessEvent( event ); + + if ( IsVirtual() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if ((state & wxLIST_STATE_FOCUSED) && (line == m_current)) return ret; - if ((state & wxLIST_STATE_SELECTED) && (line->IsHilighted())) return ret; - if (!state) return ret; - ret++; - node = node->Next(); + m_countVirt = 0; + + m_selStore.Clear(); } - return -1; -} -void wxListMainWindow::DeleteItem( long index ) -{ - m_dirty = TRUE; - wxNode *node = m_lines.Nth( index ); - if (node) + if ( InReportView() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if (m_current == line) m_current = (wxListLineData *) NULL; - DeleteLine( line ); - m_lines.DeleteNode( node ); + ResetVisibleLinesRange(); } + + m_lines.Clear(); } -void wxListMainWindow::DeleteColumn( int col ) +void wxListMainWindow::DeleteAllItems() { - wxCHECK_RET( col < (int)m_columns.GetCount(), - "attempting to delete inexistent column in wxListView" ); + DoDeleteAllItems(); - m_dirty = TRUE; - wxNode *node = m_columns.Nth( col ); - if (node) m_columns.DeleteNode( node ); + RecalculatePositions(); } -void wxListMainWindow::DeleteAllItems( void ) +void wxListMainWindow::DeleteEverything() { - m_dirty = TRUE; - m_current = (wxListLineData *) NULL; - wxNode *node = m_lines.First(); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - DeleteLine( line ); - node = node->Next(); - } - m_lines.Clear(); -} + DeleteAllItems(); -void wxListMainWindow::DeleteEverything( void ) -{ - m_dirty = TRUE; - m_current = (wxListLineData *) NULL; - wxNode *node = m_lines.First(); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - DeleteLine( line ); - node = node->Next(); - } - m_lines.Clear(); - m_current = (wxListLineData *) NULL; m_columns.Clear(); } +// ---------------------------------------------------------------------------- +// scanning for an item +// ---------------------------------------------------------------------------- + void wxListMainWindow::EnsureVisible( long index ) { - wxListLineData *oldCurrent = m_current; - m_current = (wxListLineData *) NULL; - int i = index; - wxNode *node = m_lines.Nth( i ); - if (node) m_current = (wxListLineData*)node->Data(); - if (m_current) MoveToFocus(); - m_current = oldCurrent; + wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(), + _T("invalid index in EnsureVisible") ); + + // We have to call this here because the label in question might just have + // been added and its position is not known yet + if ( m_dirty ) + { + RecalculatePositions(TRUE /* no refresh */); + } + + MoveToItem((size_t)index); } long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) ) { long pos = start; wxString tmp = str; - if (pos < 0) pos = 0; - wxNode *node = m_lines.Nth( pos ); - while (node) + if (pos < 0) + pos = 0; + + size_t count = GetItemCount(); + for ( size_t i = (size_t)pos; i < count; i++ ) { - wxListLineData *line = (wxListLineData*)node->Data(); - wxString s = ""; - line->GetText( 0, s ); - if (s == tmp) return pos; - node = node->Next(); - pos++; + wxListLineData *line = GetLine(i); + if ( line->GetText(0) == tmp ) + return i; } - return -1; + + return wxNOT_FOUND; } long wxListMainWindow::FindItem(long start, long data) { long pos = start; - if (pos < 0) pos = 0; - wxNode *node = m_lines.Nth( pos ); - while (node) + if (pos < 0) + pos = 0; + + size_t count = GetItemCount(); + for (size_t i = (size_t)pos; i < count; i++) { - wxListLineData *line = (wxListLineData*)node->Data(); + wxListLineData *line = GetLine(i); wxListItem item; line->GetItem( 0, item ); - if (item.m_data == data) return pos; - node = node->Next(); - pos++; + if (item.m_data == data) + return i; } - return -1; + + return wxNOT_FOUND; } long wxListMainWindow::HitTest( int x, int y, int &flags ) { - wxNode *node = m_lines.First(); - int count = 0; - while (node) + CalcUnscrolledPosition( x, y, &x, &y ); + + size_t count = GetItemCount(); + + if ( HasFlag(wxLC_REPORT) ) { - wxListLineData *line = (wxListLineData*)node->Data(); - long ret = line->IsHit( x, y ); - if (ret & flags) + size_t current = y / GetLineHeight(); + if ( current < count ) { - flags = ret; - return count; + flags = HitTestLine(current, x, y); + if ( flags ) + return current; } - node = node->Next(); - count++; } - return -1; + else // !report + { + // TODO: optimize it too! this is less simple than for report view but + // enumerating all items is still not a way to do it!! + for ( size_t current = 0; current < count; current++ ) + { + flags = HitTestLine(current, x, y); + if ( flags ) + return current; + } + } + + return wxNOT_FOUND; } +// ---------------------------------------------------------------------------- +// adding stuff +// ---------------------------------------------------------------------------- + void wxListMainWindow::InsertItem( wxListItem &item ) { + wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") ); + + size_t count = GetItemCount(); + wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId <= count, + _T("invalid item index") ); + + size_t id = item.m_itemId; + 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 - - wxListLineData *line = new wxListLineData( this, mode, m_hilightBrush ); - - if (m_mode & wxLC_REPORT) - { - line->InitItems( GetColumnCount() ); - item.m_width = GetColumnWidth( 0 )-3; - } + 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) && (item.m_itemId < (int)m_lines.GetCount())) - { - wxNode *node = m_lines.Nth( item.m_itemId ); - if (node) m_lines.Insert( node, line ); - } - else - { - m_lines.Append( line ); - } + + 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( col ); - if (node) - m_columns.Insert( node, column ); + wxListHeaderDataList::Node *node = m_columns.Item( col ); + m_columns.Insert( node, column ); } else { @@ -2218,13 +4366,17 @@ void wxListMainWindow::InsertColumn( long col, wxListItem &item ) } } +// ---------------------------------------------------------------------------- +// sorting +// ---------------------------------------------------------------------------- + wxListCtrlCompare list_ctrl_compare_func_2; long list_ctrl_compare_data; -int list_ctrl_compare_func_1( const void *arg1, const void *arg2 ) +int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 ) { - wxListLineData *line1 = *((wxListLineData**)arg1); - wxListLineData *line2 = *((wxListLineData**)arg2); + wxListLineData *line1 = *arg1; + wxListLineData *line2 = *arg2; wxListItem item; line1->GetItem( 0, item ); long data1 = item.m_data; @@ -2238,6 +4390,85 @@ void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data ) list_ctrl_compare_func_2 = fn; list_ctrl_compare_data = data; m_lines.Sort( list_ctrl_compare_func_1 ); + m_dirty = TRUE; +} + +// ---------------------------------------------------------------------------- +// scrolling +// ---------------------------------------------------------------------------- + +void wxListMainWindow::OnScroll(wxScrollWinEvent& event) +{ + // update our idea of which lines are shown when we redraw the window the + // next time + ResetVisibleLinesRange(); + + // FIXME +#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) + wxScrolledWindow::OnScroll(event); +#else + HandleOnScroll( event ); +#endif + + if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() ) + { + wxListCtrl* lc = GetListCtrl(); + wxCHECK_RET( lc, _T("no listctrl window?") ); + + lc->m_headerWin->Refresh() ; +#ifdef __WXMAC__ + lc->m_headerWin->MacUpdateImmediately() ; +#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; } // ------------------------------------------------------------------------------------- @@ -2246,36 +4477,36 @@ void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data ) IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) -wxListItem::wxListItem(void) +wxListItem::wxListItem() +{ + m_attr = NULL; + + Clear(); +} + +void wxListItem::Clear() { m_mask = 0; m_itemId = 0; 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_colour = wxBLACK; -} - -// ------------------------------------------------------------------------------------- -// wxListEvent -// ------------------------------------------------------------------------------------- + m_text.clear(); -IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) + ClearAttributes(); +} -wxListEvent::wxListEvent( wxEventType commandType, int id ): - wxNotifyEvent( commandType, id ) +void wxListItem::ClearAttributes() { - m_code = 0; - m_itemIndex = 0; - m_oldItemIndex = 0; - m_col = 0; - m_cancelled = FALSE; - m_pointDrag.x = 0; - m_pointDrag.y = 0; + if (m_attr) + { + delete m_attr; + m_attr = NULL; + } } // ------------------------------------------------------------------------------------- @@ -2283,77 +4514,110 @@ wxListEvent::wxListEvent( wxEventType commandType, int id ): // ------------------------------------------------------------------------------------- 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(void) +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(void) +wxListCtrl::~wxListCtrl() { + if (m_ownsImageListNormal) + delete m_imageListNormal; + if (m_ownsImageListSmall) + delete m_imageListSmall; + if (m_ownsImageListState) + delete m_imageListState; } -bool wxListCtrl::Create( wxWindow *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - long style, const wxValidator &validator, - const wxString &name ) +void wxListCtrl::CreateHeaderWindow() { - m_imageListNormal = (wxImageList *) NULL; - m_imageListSmall = (wxImageList *) NULL; + m_headerWin = new wxListHeaderWindow + ( + this, -1, m_mainWin, + wxPoint(0, 0), + wxSize(GetClientSize().x, HEADER_HEIGHT), + wxTAB_TRAVERSAL + ); +} + +bool wxListCtrl::Create(wxWindow *parent, + wxWindowID id, + const wxPoint &pos, + const wxSize &size, + long style, + const wxValidator &validator, + const wxString &name) +{ + m_imageListNormal = + m_imageListSmall = m_imageListState = (wxImageList *) NULL; + m_ownsImageListNormal = + m_ownsImageListSmall = + m_ownsImageListState = FALSE; + m_mainWin = (wxListMainWindow*) NULL; m_headerWin = (wxListHeaderWindow*) NULL; - long s = style; - - if ((s & wxLC_REPORT == 0) && - (s & wxLC_LIST == 0) && - (s & wxLC_ICON == 0)) + if ( !(style & wxLC_MASK_TYPE) ) { - s = s | wxLC_LIST; + style = style | wxLC_LIST; } - bool ret = wxControl::Create( parent, id, pos, size, s, name ); + if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) ) + return FALSE; - SetValidator( validator ); - - if (s & wxSUNKEN_BORDER) s -= wxSUNKEN_BORDER; + // don't create the inner window with the border + style &= ~wxSUNKEN_BORDER; - m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, s ); + m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, style ); - if (GetWindowStyleFlag() & wxLC_REPORT) - m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(size.x,23), wxTAB_TRAVERSAL ); - else - m_headerWin = (wxListHeaderWindow *) NULL; - - return ret; -} + if ( HasFlag(wxLC_REPORT) ) + { + CreateHeaderWindow(); -void wxListCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) -{ - /* handled in OnIdle */ + if ( HasFlag(wxLC_NO_HEADER) ) + { + // VZ: why do we create it at all then? + m_headerWin->Show( FALSE ); + } + } - if (m_mainWin) m_mainWin->m_dirty = TRUE; + return TRUE; } void wxListCtrl::SetSingleStyle( long style, bool add ) { - long flag = GetWindowStyleFlag(); + 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) @@ -2362,7 +4626,7 @@ void wxListCtrl::SetSingleStyle( long style, bool add ) } else { - if (flag & style) flag -= style; + flag &= ~style; } SetWindowStyleFlag( flag ); @@ -2370,36 +4634,39 @@ void wxListCtrl::SetSingleStyle( long style, bool add ) void wxListCtrl::SetWindowStyleFlag( long flag ) { - m_mainWin->DeleteEverything(); - - int width = 0; - int height = 0; - GetClientSize( &width, &height ); + if (m_mainWin) + { + m_mainWin->DeleteEverything(); - m_mainWin->SetMode( flag ); + // has the header visibility changed? + bool hasHeader = HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER), + willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER); - if (flag & wxLC_REPORT) - { - if (!(GetWindowStyleFlag() & wxLC_REPORT)) + if ( hasHeader != willHaveHeader ) { -// m_mainWin->SetSize( 0, 24, width, height-24 ); - if (!m_headerWin) + // toggle it + if ( hasHeader ) { - m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(width,23), wxTAB_TRAVERSAL ); + if ( m_headerWin ) + { + // don't delete, just hide, as we can reuse it later + m_headerWin->Show(FALSE); + } + //else: nothing to do } - else + else // must show header { -// m_headerWin->SetSize( 0, 0, width, 23 ); - m_headerWin->Show( TRUE ); + if (!m_headerWin) + { + CreateHeaderWindow(); + } + else // already have it, just show + { + m_headerWin->Show( TRUE ); + } } - } - } - else - { - if (GetWindowStyleFlag() & wxLC_REPORT) - { -// m_mainWin->SetSize( 0, 0, width, height ); - m_headerWin->Show( FALSE ); + + ResizeReportView(willHaveHeader); } } @@ -2429,17 +4696,11 @@ bool wxListCtrl::SetColumnWidth( int col, int width ) return TRUE; } -int wxListCtrl::GetCountPerPage(void) const +int wxListCtrl::GetCountPerPage() const { return m_mainWin->GetCountPerPage(); // different from Windows ? } -/* -wxText& wxListCtrl::GetEditControl(void) const -{ -} -*/ - bool wxListCtrl::GetItem( wxListItem &info ) const { m_mainWin->GetItem( info ); @@ -2541,12 +4802,12 @@ bool wxListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(p return 0; } -int wxListCtrl::GetItemCount(void) const +int wxListCtrl::GetItemCount() const { return m_mainWin->GetItemCount(); } -int wxListCtrl::GetColumnCount(void) const +int wxListCtrl::GetColumnCount() const { return m_mainWin->GetColumnCount(); } @@ -2561,22 +4822,22 @@ int wxListCtrl::GetItemSpacing( bool isSmall ) const return m_mainWin->GetItemSpacing( isSmall ); } -int wxListCtrl::GetSelectedItemCount(void) const +int wxListCtrl::GetSelectedItemCount() const { return m_mainWin->GetSelectedItemCount(); } -/* -wxColour wxListCtrl::GetTextColour(void) const +wxColour wxListCtrl::GetTextColour() const { + return GetForegroundColour(); } -void wxListCtrl::SetTextColour(const wxColour& WXUNUSED(col)) +void wxListCtrl::SetTextColour(const wxColour& col) { + SetForegroundColour(col); } -*/ -long wxListCtrl::GetTopItem(void) const +long wxListCtrl::GetTopItem() const { return 0; } @@ -2605,9 +4866,39 @@ wxImageList *wxListCtrl::GetImageList(int which) const 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; @@ -2619,7 +4910,7 @@ bool wxListCtrl::DeleteItem( long item ) return TRUE; } -bool wxListCtrl::DeleteAllItems(void) +bool wxListCtrl::DeleteAllItems() { m_mainWin->DeleteAllItems(); return TRUE; @@ -2627,9 +4918,10 @@ bool wxListCtrl::DeleteAllItems(void) 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; } @@ -2644,11 +4936,10 @@ bool wxListCtrl::DeleteColumn( int col ) return TRUE; } -/* -wxText& wxListCtrl::Edit( long WXUNUSED(item ) ) +void wxListCtrl::Edit( long item ) { + m_mainWin->EditLabel( item ); } -*/ bool wxListCtrl::EnsureVisible( long item ) { @@ -2680,7 +4971,7 @@ long wxListCtrl::HitTest( const wxPoint &point, int &flags ) long wxListCtrl::InsertItem( wxListItem& info ) { m_mainWin->InsertItem( info ); - return 0; + return info.m_itemId; } long wxListCtrl::InsertItem( long index, const wxString &label ) @@ -2713,7 +5004,10 @@ long wxListCtrl::InsertItem( long index, const wxString &label, int imageIndex ) long wxListCtrl::InsertColumn( long col, wxListItem &item ) { + wxASSERT( m_headerWin ); m_mainWin->InsertColumn( col, item ); + m_headerWin->Refresh(); + return 0; } @@ -2754,84 +5048,205 @@ bool wxListCtrl::SortItems( wxListCtrlCompare fn, long data ) 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 (GetWindowStyleFlag() & wxLC_REPORT) - { - 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 ); } +} + +void wxListCtrl::OnIdle( wxIdleEvent & event ) +{ + event.Skip(); + + // do it only if needed + if ( !m_mainWin->m_dirty ) + return; - m_mainWin->CalculatePositions(); - m_mainWin->RealizeChanges(); - m_mainWin->m_dirty = FALSE; - m_mainWin->Refresh(); + m_mainWin->RecalculatePositions(); } -void wxListCtrl::SetBackgroundColour( const wxColour &colour ) +// ---------------------------------------------------------------------------- +// font/colours +// ---------------------------------------------------------------------------- + +bool wxListCtrl::SetBackgroundColour( const wxColour &colour ) { if (m_mainWin) { m_mainWin->SetBackgroundColour( colour ); m_mainWin->m_dirty = TRUE; } - - if (m_headerWin) - { - m_headerWin->SetBackgroundColour( colour ); - } + + return TRUE; } -void wxListCtrl::SetForegroundColour( const wxColour &colour ) +bool wxListCtrl::SetForegroundColour( const wxColour &colour ) { + if ( !wxWindow::SetForegroundColour( colour ) ) + return FALSE; + if (m_mainWin) { m_mainWin->SetForegroundColour( colour ); m_mainWin->m_dirty = TRUE; } - + if (m_headerWin) { m_headerWin->SetForegroundColour( colour ); } + + return TRUE; } -void wxListCtrl::SetFont( const wxFont &font ) +bool wxListCtrl::SetFont( const wxFont &font ) { + if ( !wxWindow::SetFont( font ) ) + return FALSE; + if (m_mainWin) { m_mainWin->SetFont( font ); m_mainWin->m_dirty = TRUE; } - + if (m_headerWin) { m_headerWin->SetFont( font ); } + + return TRUE; +} + +// ---------------------------------------------------------------------------- +// methods forwarded to m_mainWin +// ---------------------------------------------------------------------------- + +#if wxUSE_DRAG_AND_DROP + +void wxListCtrl::SetDropTarget( wxDropTarget *dropTarget ) +{ + m_mainWin->SetDropTarget( dropTarget ); +} + +wxDropTarget *wxListCtrl::GetDropTarget() const +{ + return m_mainWin->GetDropTarget(); +} + +#endif // wxUSE_DRAG_AND_DROP + +bool wxListCtrl::SetCursor( const wxCursor &cursor ) +{ + return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : FALSE; +} + +wxColour wxListCtrl::GetBackgroundColour() const +{ + return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour(); +} + +wxColour wxListCtrl::GetForegroundColour() const +{ + return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour(); +} + +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() +{ + /* The test in window.cpp fails as we are a composite + window, so it checks against "this", but not m_mainWin. */ + 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