X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3e1c4e0021b1663508ac4fe8f89a75576e2049fe..057b55b016d9e2076fde422f29948dc55e97f0d7:/src/generic/listctrl.cpp diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp index 777322d222..d2f3b99675 100644 --- a/src/generic/listctrl.cpp +++ b/src/generic/listctrl.cpp @@ -1,12 +1,60 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 ///////////////////////////////////////////////////////////////////////////// +/* + FIXME for virtual list controls + + +1. clicking on the item with a mouse is awfully slow, what is going on? + note that selecting with keyboard seems to be much faster + => fixed HighlightAll() - iterating over 1000000 items *is* slow + + 2. background colour is wrong? + */ + +/* + TODO for better virtual list control support: + + 1. less dumb line caching, we should cache at least all those visible + in the control itself and probably twice as many (we might also need to + cache the first one always for geometry calculations?) + + +2. storing selections: we can't use an array to store the selected indices + like right now as selecting all in a control with 1000000 items is not + doable like this - instead, store selections as collection of individual + items and ranges + + => wxSelectionStore + + 3. we need to implement searching/sorting somehow + + 4. the idea of storing the line index in the line itself is really stupid, + we shouldn't need it - but for this we have to get rid of all calles to + wxListLineData::GetFoo() and replace them with something like + if ( IsVirtual() + ... we have it ourselves ... + else + line->GetFoo(); + + => done + + 5. attributes support: we need OnGetItemAttr() as well! + */ + +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "listctrl.h" #pragma implementation "listctrlbase.h" @@ -19,62 +67,212 @@ #pragma hdrstop #endif +#if wxUSE_LISTCTRL + #include "wx/dcscreen.h" #include "wx/app.h" #include "wx/listctrl.h" -#include "wx/generic/imaglist.h" +#include "wx/imaglist.h" #include "wx/dynarray.h" -#ifndef wxUSE_GENERIC_LIST_EXTENSIONS -#define wxUSE_GENERIC_LIST_EXTENSIONS 1 +#ifdef __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_ITEM_RIGHT_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED) + +// ---------------------------------------------------------------------------- +// 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; + // ============================================================================ // private classes // ============================================================================ -//----------------------------------------------------------------------------- -// wxListItemData (internal) -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// wxSelectionStore +// ---------------------------------------------------------------------------- + +int CMPFUNC_CONV wxSizeTCmpFn(size_t n1, size_t n2) { return n1 - n2; } -class WXDLLEXPORT wxListItemData : public wxObject +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: - wxString m_text; - int m_image; - long m_data; - int m_xpos,m_ypos; - int m_width,m_height; + wxSelectionStore() : m_itemsSel(wxSizeTCmpFn) { Init(); } - wxListItemAttr *m_attr; + // set the total number of items we handle + void SetItemCount(size_t count) { m_count = count; } + + // special case of SetItemCount(0) + void Clear() { m_itemsSel.Clear(); m_count = 0; } + + // must be called when a new item is inserted/added + void OnItemAdd(size_t item) { wxFAIL_MSG( _T("TODO") ); } + + // must be called when an item is deleted + void OnItemDelete(size_t item); + + // select one item, use SelectRange() insted if possible! + // + // returns true if the items selection really changed + bool SelectItem(size_t item, bool select = TRUE); + + // select the range of items + void SelectRange(size_t itemFrom, size_t itemTo, bool select = TRUE); + + // return true if the given item is selected + bool IsSelected(size_t item) const; + + // return the total number of selected items + size_t GetSelectedCount() const + { + return m_defaultState ? m_count - m_itemsSel.GetCount() + : m_itemsSel.GetCount(); + } + +private: + // (re)init + void Init() { m_defaultState = FALSE; } + + // the total number of items we handle + size_t m_count; + + // the default state: normally, FALSE (i.e. off) but maybe set to TRUE if + // there are more selected items than non selected ones - this allows to + // handle selection of all items efficiently + bool m_defaultState; + + // the array of items whose selection state is different from default + wxIndexArray m_itemsSel; + + DECLARE_NO_COPY_CLASS(wxSelectionStore) +}; + +//----------------------------------------------------------------------------- +// wxListItemData (internal) +//----------------------------------------------------------------------------- +class WXDLLEXPORT wxListItemData +{ public: - wxListItemData(); - ~wxListItemData() { delete m_attr; } + wxListItemData(wxListMainWindow *owner); + ~wxListItemData() { delete m_attr; delete m_rect; } - wxListItemData( const wxListItem &info ); void SetItem( const wxListItem &info ); - void SetText( const wxString &s ); - void SetImage( int image ); - void SetData( long data ); + void SetImage( int image ) { m_image = image; } + void SetData( long data ) { m_data = data; } void SetPosition( int x, int y ); void SetSize( int width, int height ); - bool HasImage() const; - bool HasText() const; + + bool HasText() const { return !m_text.empty(); } + const wxString& GetText() const { return m_text; } + void SetText(const wxString& text) { m_text = text; } + + // we can't use empty string for measuring the string width/height, so + // always return something + wxString GetTextForMeasuring() const + { + wxString s = GetText(); + if ( s.empty() ) + s = _T('H'); + + return s; + } + bool IsHit( int x, int y ) const; - void GetText( wxString &s ); - const wxString& GetText() { return m_text; } - int GetX( void ) const; - int GetY( void ) const; + + int GetX() const; + int GetY() const; int GetWidth() const; int GetHeight() const; - int GetImage() const; + + int GetImage() const { return m_image; } + bool HasImage() const { return GetImage() != -1; } + void GetItem( wxListItem &info ) const; - wxListItemAttr *GetAttributes() const { return m_attr; } + void SetAttr(wxListItemAttr *attr) { m_attr = attr; } + wxListItemAttr *GetAttr() const { return m_attr; } -private: - DECLARE_DYNAMIC_CLASS(wxListItemData); +public: + // the item image or -1 + int m_image; + + // user data associated with the item + long m_data; + + // the item coordinates are not used in report mode, instead this pointer + // is NULL and the owner window is used to retrieve the item position and + // size + wxRect *m_rect; + + // the list ctrl we are in + wxListMainWindow *m_owner; + + // custom attributes or NULL + wxListItemAttr *m_attr; + +protected: + // common part of all ctors + void Init(); + + wxString m_text; }; //----------------------------------------------------------------------------- @@ -89,7 +287,8 @@ protected: wxString m_text; int m_format; int m_width; - int m_xpos,m_ypos; + int m_xpos, + m_ypos; int m_height; public: @@ -101,10 +300,14 @@ public: void SetFormat( int format ); void SetHeight( int h ); bool HasImage() const; - bool HasText() const; - bool IsHit( int x, int y ) const; + + bool HasText() const { return !m_text.empty(); } + const wxString& GetText() const { return m_text; } + void SetText(const wxString& text) { m_text = text; } + void GetItem( wxListItem &item ); - void GetText( wxString &s ); + + bool IsHit( int x, int y ) const; int GetImage() const; int GetWidth() const; int GetFormat() const; @@ -117,58 +320,114 @@ private: // wxListLineData (internal) //----------------------------------------------------------------------------- -class WXDLLEXPORT wxListLineData : public wxObject +WX_DECLARE_LIST(wxListItemData, wxListItemDataList); +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxListItemDataList); + +class WXDLLEXPORT wxListLineData { public: - wxList m_items; - wxRect m_bound_all; - wxRect m_bound_label; - wxRect m_bound_icon; - wxRect m_bound_hilight; - int m_mode; - bool m_hilighted; - wxBrush *m_hilightBrush; - int m_spacing; - wxListMainWindow *m_owner; + // the list of subitems: only may have more than one item in report mode + wxListItemDataList m_items; + + // this is not used in report view + struct GeometryInfo + { + // total item rect + wxRect m_rectAll; + + // label only + wxRect m_rectLabel; - void DoDraw( wxDC *dc, bool hilight, bool paintBG ); + // icon only + wxRect m_rectIcon; + + // the part to be highlighted + wxRect m_rectHighlight; + } *m_gi; + + // is this item selected? [NB: not used in virtual mode] + bool m_highlighted; + + // back pointer to the list ctrl + wxListMainWindow *m_owner; public: - wxListLineData() {} - wxListLineData( wxListMainWindow *owner, int mode, wxBrush *hilightBrush ); + wxListLineData(wxListMainWindow *owner); + + ~wxListLineData() { delete m_gi; } + + // are we in report mode? + inline bool InReportView() const; + + // are we in virtual report mode? + inline bool IsVirtual() const; + + // these 2 methods shouldn't be called for report view controls, in that + // case we determine our position/size ourselves + + // calculate the size of the line void CalculateSize( wxDC *dc, int spacing ); - void SetPosition( wxDC *dc, int x, int y, int window_width ); - void SetColumnPosition( int index, int x ); - void GetSize( int &width, int &height ); - void GetExtent( int &x, int &y, int &width, int &height ); - void GetLabelExtent( int &x, int &y, int &width, int &height ); - long IsHit( int x, int y ); - void InitItems( int num ); + + // remember the position this line appears at + void SetPosition( int x, int y, int window_width, int spacing ); + + // wxListCtrl API + + void SetImage( int image ) { SetImage(0, image); } + int GetImage() const { return GetImage(0); } + bool HasImage() const { return GetImage() != -1; } + bool HasText() const { return !GetText(0).empty(); } + void SetItem( int index, const wxListItem &info ); void GetItem( int index, wxListItem &info ); - void GetText( int index, wxString &s ); + + wxString GetText(int index) const; void SetText( int index, const wxString s ); - int GetImage( int index ); - void GetRect( wxRect &rect ); - void Hilight( bool on ); - void ReverseHilight(); - void DrawRubberBand( wxDC *dc, bool on ); + + wxListItemAttr *GetAttr() const; + void SetAttr(wxListItemAttr *attr); + + // return true if the highlighting really changed + bool Highlight( bool on ); + + void ReverseHighlight(); + + bool IsHighlighted() const + { + wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") ); + + return m_highlighted; + } + + // draw the line on the given DC in icon/list mode void Draw( wxDC *dc ); - bool IsInRect( int x, int y, const wxRect &rect ); - bool IsHilighted(); - void AssignRect( wxRect &dest, int x, int y, int width, int height ); - void AssignRect( wxRect &dest, const wxRect &source ); + + // the same in report mode + void DrawInReportMode( wxDC *dc, + const wxRect& rect, + const wxRect& rectHL, + bool highlighted ); private: + // 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; + void SetAttributes(wxDC *dc, const wxListItemAttr *attr, - const wxColour& colText, const wxFont& font, - bool hilight); - - DECLARE_DYNAMIC_CLASS(wxListLineData); + const wxColour& colText, + const wxFont& font, + 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); @@ -230,7 +489,7 @@ private: class WXDLLEXPORT wxListRenameTimer: public wxTimer { private: - wxListMainWindow *m_owner; + wxListMainWindow *m_owner; public: wxListRenameTimer( wxListMainWindow *owner ); @@ -259,6 +518,7 @@ public: const wxValidator& validator = wxDefaultValidator, const wxString &name = "listctrltextctrl" ); void OnChar( wxKeyEvent &event ); + void OnKeyUp( wxKeyEvent &event ); void OnKillFocus( wxFocusEvent &event ); private: @@ -270,94 +530,142 @@ private: // wxListMainWindow (internal) //----------------------------------------------------------------------------- -class WXDLLEXPORT wxListMainWindow: public wxScrolledWindow +WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList); +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxListHeaderDataList); + +class WXDLLEXPORT wxListMainWindow : public wxScrolledWindow { public: - long m_mode; - wxListLineDataArray m_lines; - wxList m_columns; - wxListLineData *m_current; - wxListLineData *m_currentEdit; - int m_visibleLines; - wxBrush *m_hilightBrush; - wxColour *m_hilightColour; - int m_xScroll,m_yScroll; - bool m_dirty; - wxImageList *m_small_image_list; - wxImageList *m_normal_image_list; - int m_small_spacing; - int m_normal_spacing; - bool m_hasFocus; - bool m_usedKeys; - bool m_lastOnSame; - wxTimer *m_renameTimer; - bool m_renameAccept; - wxString m_renameRes; - bool m_isCreated; - int m_dragCount; - wxPoint m_dragStart; + wxListMainWindow(); + wxListMainWindow( wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString &name = _T("listctrlmainwindow") ); - // for double click logic - wxListLineData *m_lineLastClicked, - *m_lineBeforeLastClicked; + virtual ~wxListMainWindow(); -public: - wxListMainWindow(); - wxListMainWindow( wxWindow *parent, wxWindowID id, - const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, - long style = 0, const wxString &name = "listctrlmainwindow" ); - ~wxListMainWindow(); - void RefreshLine( wxListLineData *line ); - void OnPaint( wxPaintEvent &event ); - void HilightAll( bool on ); - void SendNotify( wxListLineData *line, wxEventType command ); - void FocusLine( wxListLineData *line ); - void UnfocusLine( wxListLineData *line ); - void SelectLine( wxListLineData *line ); - void DeselectLine( wxListLineData *line ); - void DeleteLine( wxListLineData *line ); + bool HasFlag(int flag) const { return m_parent->HasFlag(flag); } + + // return true if this is a virtual list control + bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); } + + // return true if the control is in report mode + bool InReportView() const { return HasFlag(wxLC_REPORT); } + + // return true if we are in single selection mode, false if multi sel + bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); } + + // do we have a header window? + bool HasHeader() const + { return HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER); } + + void HighlightAll( bool on ); + + // all these functions only do something if the line is currently visible + + // change the line "selected" state, return TRUE if it really changed + bool HighlightLine( size_t line, bool highlight = TRUE); + + // as HighlightLine() but do it for the range of lines: this is incredibly + // more efficient for virtual list controls! + // + // NB: unlike HighlightLine() this one does refresh the lines on screen + void HighlightLines( size_t lineFrom, size_t lineTo, bool on = TRUE ); + + // toggle the line state and refresh it + void ReverseHighlight( size_t line ) + { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); } + + // return true if the line is highlighted + bool IsHighlighted(size_t line) const; + + // refresh one or several lines at once + void RefreshLine( size_t line ); + void RefreshLines( size_t lineFrom, size_t lineTo ); + + // refresh all 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; void EditLabel( long item ); - void Edit( long item ) { EditLabel(item); } // deprecated void OnRenameTimer(); void OnRenameAccept(); void OnMouse( wxMouseEvent &event ); void MoveToFocus(); - void OnArrowChar( wxListLineData *newCurrent, bool shiftDown ); + + // called to switch the selection from the current item to newCurrent, + void OnArrowChar( size_t newCurrent, const wxKeyEvent& event ); + void OnChar( wxKeyEvent &event ); void OnKeyDown( wxKeyEvent &event ); void OnSetFocus( wxFocusEvent &event ); void OnKillFocus( wxFocusEvent &event ); - void OnSize( wxSizeEvent &event ); void OnScroll(wxScrollWinEvent& event) ; + void OnPaint( wxPaintEvent &event ); + void DrawImage( int index, wxDC *dc, int x, int y ); - void GetImageSize( int index, int &width, int &height ); - int GetIndexOfLine( const wxListLineData *line ); - int GetTextLength( wxString &s ); // should be const + void GetImageSize( int index, int &width, int &height ) const; + int GetTextLength( const wxString &s ) const; void SetImageList( wxImageList *imageList, int which ); void SetItemSpacing( int spacing, bool isSmall = FALSE ); int GetItemSpacing( bool isSmall = FALSE ); + void SetColumn( int col, wxListItem &item ); void SetColumnWidth( int col, int width ); - void GetColumn( int col, wxListItem &item ); - int GetColumnWidth( int vol ); - int GetColumnCount(); - int GetCountPerPage(); + void GetColumn( int col, wxListItem &item ) const; + int GetColumnWidth( int col ) const; + int GetColumnCount() const { return m_columns.GetCount(); } + + // returns the sum of the heights of all columns + int GetHeaderWidth() const; + + int GetCountPerPage() const; + void SetItem( wxListItem &item ); void GetItem( wxListItem &item ); void SetItemState( long item, long state, long stateMask ); int GetItemState( long item, long stateMask ); - int GetItemCount(); void GetItemRect( long index, wxRect &rect ); bool GetItemPosition( long item, wxPoint& pos ); int GetSelectedItemCount(); - void SetMode( long mode ); - long GetMode() const; - void CalculatePositions(); - void RealizeChanges(); + + // set the scrollbars and update the positions of the items + void RecalculatePositions(); + + // refresh the window and the header + void RefreshAll(); + long GetNextItem( long item, int geometry, int state ); void DeleteItem( long index ); void DeleteAllItems(); @@ -368,51 +676,345 @@ public: long FindItem( long start, long data); long HitTest( int x, int y, int &flags ); void InsertItem( wxListItem &item ); -// void AddItem( wxListItem &item ); void InsertColumn( long col, wxListItem &item ); -// void AddColumn( wxListItem &item ); void SortItems( wxListCtrlCompare fn, long data ); -private: - DECLARE_DYNAMIC_CLASS(wxListMainWindow); - DECLARE_EVENT_TABLE() -}; + size_t GetItemCount() const; + bool IsEmpty() const { return GetItemCount() == 0; } + void SetItemCount(long count); + + void ResetCurrent() { m_current = (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; + +//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; + + wxBrush *m_highlightBrush; + 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::GetSystemColour(wxSYS_COLOUR_3DLIGHT); +#endif + } + +private: + // initialize the current item if needed + void UpdateCurrent(); + + // called when an item is [un]focuded, i.e. becomes [not] current + // + // currently unused + void OnFocusLine( size_t line ); + void OnUnfocusLine( size_t line ); + + // 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; + + 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; +} + +void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select) +{ + 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); + } + } + 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-- ) + { + m_itemsSel.RemoveAt(i); + } + } + } + } + else // "few" items change state + { + // just add the items to the selection + for ( size_t item = itemFrom; item <= itemTo; item++ ) + { + SelectItem(item, select); + } + } +} + +void wxSelectionStore::OnItemDelete(size_t item) +{ + size_t count = m_itemsSel.GetCount(), + i = m_itemsSel.IndexForInsert(item); -// ============================================================================ -// implementation -// ============================================================================ + 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 //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListItemData,wxObject); - -wxListItemData::wxListItemData() +void wxListItemData::Init() { m_image = -1; m_data = 0; - m_xpos = 0; - m_ypos = 0; - m_width = 0; - m_height = 0; + m_attr = NULL; } -wxListItemData::wxListItemData( const wxListItem &info ) +wxListItemData::wxListItemData(wxListMainWindow *owner) { - m_image = -1; - m_data = 0; - m_attr = NULL; + Init(); - SetItem( info ); + m_owner = owner; + + if ( owner->HasFlag(wxLC_REPORT) ) + { + m_rect = NULL; + } + else + { + m_rect = new wxRect; + } } void wxListItemData::SetItem( const wxListItem &info ) { - if (info.m_mask & wxLIST_MASK_TEXT) m_text = info.m_text; - if (info.m_mask & wxLIST_MASK_IMAGE) m_image = info.m_image; - if (info.m_mask & wxLIST_MASK_DATA) m_data = info.m_data; + 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() ) { @@ -422,82 +1024,66 @@ void wxListItemData::SetItem( const wxListItem &info ) m_attr = new wxListItemAttr(*info.GetAttributes()); } - m_xpos = 0; - m_ypos = 0; - m_width = info.m_width; - m_height = 0; -} - -void wxListItemData::SetText( const wxString &s ) -{ - m_text = s; -} - -void wxListItemData::SetImage( int image ) -{ - m_image = image; -} - -void wxListItemData::SetData( long data ) -{ - m_data = data; + 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 ) { - m_xpos = x; - m_ypos = y; -} + wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") ); -void wxListItemData::SetSize( int width, int height ) -{ - if (width != -1) m_width = width; - if (height != -1) m_height = height; + m_rect->x = x; + m_rect->y = y; } -bool wxListItemData::HasImage() const +void wxListItemData::SetSize( int width, int height ) { - return (m_image >= 0); -} + wxCHECK_RET( m_rect, _T("unexpected SetSize() call") ); -bool wxListItemData::HasText() const -{ - return (!m_text.IsNull()); + if ( width != -1 ) + m_rect->width = width; + if ( height != -1 ) + m_rect->height = height; } bool wxListItemData::IsHit( int x, int y ) const { - return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height)); -} + wxCHECK_MSG( m_rect, FALSE, _T("can't be called in this mode") ); -void wxListItemData::GetText( wxString &s ) -{ - s = m_text; + return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x, y); } int wxListItemData::GetX() const { - return m_xpos; + wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); + + return m_rect->x; } int wxListItemData::GetY() const { - return m_ypos; + wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); + + return m_rect->y; } int wxListItemData::GetWidth() const { - return m_width; + wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); + + return m_rect->width; } int wxListItemData::GetHeight() const { - return m_height; -} + wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); -int wxListItemData::GetImage() const -{ - return m_image; + return m_rect->height; } void wxListItemData::GetItem( wxListItem &info ) const @@ -548,9 +1134,8 @@ void wxListHeaderData::SetItem( const wxListItem &item ) 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; + + SetWidth(item.m_width); } void wxListHeaderData::SetPosition( int x, int y ) @@ -567,8 +1152,10 @@ void wxListHeaderData::SetHeight( int h ) void wxListHeaderData::SetWidth( int w ) { m_width = w; - if (m_width < 0) m_width = 80; - if (m_width < 6) m_width = 6; + if (m_width < 0) + m_width = WIDTH_COL_DEFAULT; + if (m_width < WIDTH_COL_MIN) + m_width = WIDTH_COL_MIN; } void wxListHeaderData::SetFormat( int format ) @@ -581,11 +1168,6 @@ bool wxListHeaderData::HasImage() const return (m_image != 0); } -bool wxListHeaderData::HasText() const -{ - return (m_text.Length() > 0); -} - 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)); @@ -600,11 +1182,6 @@ void wxListHeaderData::GetItem( wxListItem &item ) item.m_width = m_width; } -void wxListHeaderData::GetText( wxString &s ) -{ - s = m_text; -} - int wxListHeaderData::GetImage() const { return m_image; @@ -624,338 +1201,312 @@ int wxListHeaderData::GetFormat() const // wxListLineData //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListLineData,wxObject); +inline int wxListLineData::GetMode() const +{ + return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE; +} + +inline bool wxListLineData::InReportView() const +{ + return m_owner->HasFlag(wxLC_REPORT); +} + +inline bool wxListLineData::IsVirtual() const +{ + return m_owner->IsVirtual(); +} -wxListLineData::wxListLineData( wxListMainWindow *owner, int mode, wxBrush *hilightBrush ) +wxListLineData::wxListLineData( wxListMainWindow *owner ) { - m_mode = mode; - m_hilighted = FALSE; m_owner = owner; - m_hilightBrush = hilightBrush; m_items.DeleteContents( TRUE ); - m_spacing = 0; + + if ( InReportView() ) + { + m_gi = NULL; + } + else // !report + { + m_gi = new GeometryInfo; + } + + m_highlighted = FALSE; + + InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 ); } void wxListLineData::CalculateSize( wxDC *dc, int spacing ) { - m_spacing = spacing; - switch (m_mode) + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_RET( node, _T("no subitems at all??") ); + + wxListItemData *item = node->GetData(); + + switch ( GetMode() ) { case wxLC_ICON: - { - m_bound_all.width = m_spacing; - wxNode *node = m_items.First(); - if (node) + case wxLC_SMALL_ICON: { - wxListItemData *item = (wxListItemData*)node->Data(); + m_gi->m_rectAll.width = spacing; + wxString s = item->GetText(); - if (s.IsEmpty()) s = wxT("H"); - wxCoord lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - if (lh < 15) lh = 15; - lw += 4; - lh += 3; - m_bound_all.height = m_spacing+lh; - if (lw > m_spacing) m_bound_all.width = lw; - m_bound_label.width = lw; - m_bound_label.height = lh; + wxCoord lw, lh; + if ( s.empty() ) + { + lh = + m_gi->m_rectLabel.width = + m_gi->m_rectLabel.height = 0; + } + else // has label + { + dc->GetTextExtent( s, &lw, &lh ); + if (lh < SCROLL_UNIT_Y) + lh = SCROLL_UNIT_Y; + lw += EXTRA_WIDTH; + lh += EXTRA_HEIGHT; + + m_gi->m_rectAll.height = spacing + lh; + if (lw > spacing) + m_gi->m_rectAll.width = lw; + + m_gi->m_rectLabel.width = lw; + m_gi->m_rectLabel.height = lh; + } if (item->HasImage()) { - int w = 0; - int h = 0; + int w, h; m_owner->GetImageSize( item->GetImage(), w, h ); - m_bound_icon.width = w + 8; - m_bound_icon.height = h + 8; + m_gi->m_rectIcon.width = w + 8; + m_gi->m_rectIcon.height = h + 8; - if ( m_bound_icon.width > m_bound_all.width ) - m_bound_all.width = m_bound_icon.width; - if ( h + lh > m_bound_all.height - 4 ) - m_bound_all.height = h + lh + 4; + if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width ) + m_gi->m_rectAll.width = m_gi->m_rectIcon.width; + if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 ) + m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4; } - if (!item->HasText()) + if ( item->HasText() ) { - m_bound_hilight.width = m_bound_icon.width; - m_bound_hilight.height = m_bound_icon.height; + m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width; + m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height; } - else + else // no text, highlight the icon { - m_bound_hilight.width = m_bound_label.width; - m_bound_hilight.height = m_bound_label.height; + m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width; + m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height; } } break; - } + case wxLC_LIST: - { - wxNode *node = m_items.First(); - if (node) { - wxListItemData *item = (wxListItemData*)node->Data(); + wxString s = item->GetTextForMeasuring(); - wxString s = item->GetText(); - if (s.IsEmpty()) s = wxT("H"); wxCoord lw,lh; dc->GetTextExtent( s, &lw, &lh ); - if (lh < 15) lh = 15; - lw += 4; - lh += 3; - m_bound_label.width = lw; - m_bound_label.height = lh; + if (lh < SCROLL_UNIT_Y) + lh = SCROLL_UNIT_Y; + lw += EXTRA_WIDTH; + lh += EXTRA_HEIGHT; - m_bound_all.width = lw; - m_bound_all.height = lh; + m_gi->m_rectLabel.width = lw; + m_gi->m_rectLabel.height = lh; + + m_gi->m_rectAll.width = lw; + m_gi->m_rectAll.height = lh; if (item->HasImage()) { - int w = 0; - int h = 0; + int w, h; m_owner->GetImageSize( item->GetImage(), w, h ); - m_bound_icon.width = w; - m_bound_icon.height = h; + m_gi->m_rectIcon.width = w; + m_gi->m_rectIcon.height = h; - m_bound_all.width += 4 + w; - if (h > m_bound_all.height) m_bound_all.height = h; + m_gi->m_rectAll.width += 4 + w; + if (h > m_gi->m_rectAll.height) + m_gi->m_rectAll.height = h; } - m_bound_hilight.width = m_bound_all.width; - m_bound_hilight.height = m_bound_all.height; + m_gi->m_rectHighlight.width = m_gi->m_rectAll.width; + m_gi->m_rectHighlight.height = m_gi->m_rectAll.height; } break; - } + case wxLC_REPORT: - { - m_bound_all.width = 0; - m_bound_all.height = 0; - wxNode *node = m_items.First(); - while (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - wxString s = item->GetText(); - if (s.IsEmpty()) s = wxT("H"); - wxCoord lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - if (lh < 15) lh = 15; - lw += 4; - lh += 3; - - item->SetSize( item->GetWidth(), lh ); - m_bound_all.width += lw; - m_bound_all.height = lh; - node = node->Next(); - } + wxFAIL_MSG( _T("unexpected call to SetSize") ); break; - } + + default: + wxFAIL_MSG( _T("unknown mode") ); } } -void wxListLineData::SetPosition( wxDC * WXUNUSED(dc), - int x, int y, int window_width ) +void wxListLineData::SetPosition( int x, int y, + int window_width, + int spacing ) { - m_bound_all.x = x; - m_bound_all.y = y; - switch (m_mode) + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_RET( node, _T("no subitems at all??") ); + + wxListItemData *item = node->GetData(); + + switch ( GetMode() ) { case wxLC_ICON: - { - wxNode *node = m_items.First(); - if (node) + case wxLC_SMALL_ICON: + m_gi->m_rectAll.x = x; + m_gi->m_rectAll.y = y; + + if ( item->HasImage() ) { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage()) - { - m_bound_icon.x = m_bound_all.x + 4 - + (m_spacing - m_bound_icon.width)/2; - m_bound_icon.y = m_bound_all.y + 4; - } - if (item->HasText()) - { - if (m_bound_all.width > m_spacing) - m_bound_label.x = m_bound_all.x + 2; - else - m_bound_label.x = m_bound_all.x + 2 + (m_spacing/2) - (m_bound_label.width/2); - m_bound_label.y = m_bound_all.y + m_bound_all.height + 2 - m_bound_label.height; - m_bound_hilight.x = m_bound_label.x - 2; - m_bound_hilight.y = m_bound_label.y - 2; - } - else - { - m_bound_hilight.x = m_bound_icon.x - 4; - m_bound_hilight.y = m_bound_icon.y - 4; - } + m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 + + (spacing - m_gi->m_rectIcon.width)/2; + m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4; } - break; - } - case wxLC_LIST: - { - m_bound_hilight.x = m_bound_all.x; - m_bound_hilight.y = m_bound_all.y; - m_bound_label.y = m_bound_all.y + 2; - wxNode *node = m_items.First(); - if (node) + + if ( item->HasText() ) { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage()) - { - m_bound_icon.x = m_bound_all.x + 2; - m_bound_icon.y = m_bound_all.y + 2; - m_bound_label.x = m_bound_all.x + 6 + m_bound_icon.width; - } + if (m_gi->m_rectAll.width > spacing) + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2; else - { - m_bound_label.x = m_bound_all.x + 2; - } + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing/2) - (m_gi->m_rectLabel.width/2); + m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height; + m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2; + m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2; } - break; - } - case wxLC_REPORT: - { - m_bound_all.x = 0; - m_bound_all.width = window_width; - AssignRect( m_bound_hilight, m_bound_all ); - m_bound_label.x = m_bound_all.x + 2; - m_bound_label.y = m_bound_all.y + 2; - wxNode *node = m_items.First(); - if (node) + else // no text, highlight the icon { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage()) - { - m_bound_icon.x = m_bound_all.x + 2; - m_bound_icon.y = m_bound_all.y + 2; - m_bound_label.x += 4 + m_bound_icon.width; - } + m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4; + m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4; } break; - } - } -} - -void wxListLineData::SetColumnPosition( int index, int x ) -{ - wxNode *node = m_items.Nth( (size_t)index ); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - item->SetPosition( x, m_bound_all.y+1 ); - } -} -void wxListLineData::GetSize( int &width, int &height ) -{ - width = m_bound_all.width; - height = m_bound_all.height; -} + case wxLC_LIST: + m_gi->m_rectAll.x = x; + m_gi->m_rectAll.y = y; -void wxListLineData::GetExtent( int &x, int &y, int &width, int &height ) -{ - x = m_bound_all.x; - y = m_bound_all.y; - width = m_bound_all.width; - height = m_bound_all.height; -} + m_gi->m_rectHighlight.x = m_gi->m_rectAll.x; + m_gi->m_rectHighlight.y = m_gi->m_rectAll.y; + m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2; -void wxListLineData::GetLabelExtent( int &x, int &y, int &width, int &height ) -{ - x = m_bound_label.x; - y = m_bound_label.y; - width = m_bound_label.width; - height = m_bound_label.height; -} + if (item->HasImage()) + { + m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2; + m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2; + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width; + } + else + { + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2; + } + break; -void wxListLineData::GetRect( wxRect &rect ) -{ - AssignRect( rect, m_bound_all ); -} + case wxLC_REPORT: + wxFAIL_MSG( _T("unexpected call to SetPosition") ); + break; -long wxListLineData::IsHit( int x, int y ) -{ - wxNode *node = m_items.First(); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage() && IsInRect( x, y, m_bound_icon )) return wxLIST_HITTEST_ONITEMICON; - if (item->HasText() && IsInRect( x, y, m_bound_label )) return wxLIST_HITTEST_ONITEMLABEL; -// if (!(item->HasImage() || item->HasText())) return 0; + default: + wxFAIL_MSG( _T("unknown mode") ); } - // if there is no icon or text = empty - if (IsInRect( x, y, m_bound_all )) return wxLIST_HITTEST_ONITEMICON; - return 0; } void wxListLineData::InitItems( int num ) { - for (int i = 0; i < num; i++) m_items.Append( new wxListItemData() ); + for (int i = 0; i < num; i++) + m_items.Append( new wxListItemData(m_owner) ); } void wxListLineData::SetItem( int index, const wxListItem &info ) { - wxNode *node = m_items.Nth( index ); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - item->SetItem( info ); - } + wxListItemDataList::Node *node = m_items.Item( index ); + wxCHECK_RET( node, _T("invalid column index in SetItem") ); + + wxListItemData *item = node->GetData(); + item->SetItem( info ); } void wxListLineData::GetItem( int index, wxListItem &info ) { - int i = index; - wxNode *node = m_items.Nth( i ); + wxListItemDataList::Node *node = m_items.Item( index ); if (node) { - wxListItemData *item = (wxListItemData*)node->Data(); + wxListItemData *item = node->GetData(); item->GetItem( info ); } } -void wxListLineData::GetText( int index, wxString &s ) +wxString wxListLineData::GetText(int index) const { - int i = index; - wxNode *node = m_items.Nth( i ); - s = ""; + wxString s; + + wxListItemDataList::Node *node = m_items.Item( index ); if (node) { - wxListItemData *item = (wxListItemData*)node->Data(); - item->GetText( s ); + wxListItemData *item = node->GetData(); + s = item->GetText(); } + + return s; } void wxListLineData::SetText( int index, const wxString s ) { - int i = index; - wxNode *node = m_items.Nth( i ); + wxListItemDataList::Node *node = m_items.Item( index ); if (node) { - wxListItemData *item = (wxListItemData*)node->Data(); + wxListItemData *item = node->GetData(); item->SetText( s ); } } -int wxListLineData::GetImage( int index ) +void wxListLineData::SetImage( int index, int image ) { - int i = index; - wxNode *node = m_items.Nth( i ); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - return item->GetImage(); - } - return -1; + wxListItemDataList::Node *node = m_items.Item( index ); + wxCHECK_RET( node, _T("invalid column index in SetImage()") ); + + wxListItemData *item = node->GetData(); + item->SetImage(image); +} + +int wxListLineData::GetImage( int index ) const +{ + wxListItemDataList::Node *node = m_items.Item( index ); + wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") ); + + wxListItemData *item = node->GetData(); + return item->GetImage(); +} + +wxListItemAttr *wxListLineData::GetAttr() const +{ + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") ); + + wxListItemData *item = node->GetData(); + return item->GetAttr(); +} + +void wxListLineData::SetAttr(wxListItemAttr *attr) +{ + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_RET( node, _T("invalid column index in SetAttr()") ); + + wxListItemData *item = node->GetData(); + item->SetAttr(attr); } void wxListLineData::SetAttributes(wxDC *dc, const wxListItemAttr *attr, const wxColour& colText, const wxFont& font, - bool hilight) + bool highlight) { // don't use foregroud colour for drawing highlighted items - this might // make them completely invisible (and there is no way to do bit // arithmetics on wxColour, unfortunately) - if ( !hilight && attr && attr->HasTextColour() ) + if ( !highlight && attr && attr->HasTextColour() ) { dc->SetTextForeground(attr->GetTextColour()); } @@ -974,22 +1525,39 @@ void wxListLineData::SetAttributes(wxDC *dc, } } -void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG ) +void wxListLineData::Draw( wxDC *dc ) { - int dev_x = 0; - int dev_y = 0; - m_owner->CalcScrolledPosition( m_bound_all.x, m_bound_all.y, &dev_x, &dev_y ); - wxCoord dev_w = m_bound_all.width; - wxCoord dev_h = m_bound_all.height; + wxListItemDataList::Node *node = m_items.GetFirst(); + wxCHECK_RET( node, _T("no subitems at all??") ); - if (!m_owner->IsExposed( dev_x, dev_y, dev_w, dev_h )) - return; + wxListItemData *item = node->GetData(); + if (item->HasImage()) + { + wxRect rectIcon = m_gi->m_rectIcon; + m_owner->DrawImage( item->GetImage(), dc, + rectIcon.x, rectIcon.y ); + } - wxWindow *listctrl = m_owner->GetParent(); + if (item->HasText()) + { + wxRect rectLabel = m_gi->m_rectLabel; + dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y ); + } +} + +void wxListLineData::DrawInReportMode( wxDC *dc, + const wxRect& rect, + const wxRect& rectHL, + bool highlighted ) +{ + // use our own flag if we maintain it + if ( !IsVirtual() ) + highlighted = m_highlighted; // default foreground colour + wxWindow *listctrl = m_owner->GetParent(); wxColour colText; - if ( hilight ) + if ( highlighted ) { colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ); } @@ -1001,19 +1569,18 @@ void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG ) // default font wxFont font = listctrl->GetFont(); - // VZ: currently we set the colours/fonts only once, but like this (i.e. - // using SetAttributes() inside the loop), it will be trivial to - // customize the subitems (in report mode) too. - wxListItemData *item = (wxListItemData*)m_items.First()->Data(); - wxListItemAttr *attr = item->GetAttributes(); - SetAttributes(dc, attr, colText, font, hilight); + // TODO: later we should support setting different attributes for + // different columns - to do it, just add "col" argument to + // GetAttr() and move this code into the loop below + wxListItemAttr *attr = GetAttr(); + SetAttributes(dc, attr, colText, font, highlighted); bool hasBgCol = attr && attr->HasBackgroundColour(); - if ( paintBG || hasBgCol ) + if ( highlighted || hasBgCol ) { - if (hilight) + if ( highlighted ) { - dc->SetBrush( * m_hilightBrush ); + dc->SetBrush( *m_owner->m_highlightBrush ); } else { @@ -1024,111 +1591,60 @@ void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG ) } dc->SetPen( * wxTRANSPARENT_PEN ); - dc->DrawRectangle( m_bound_hilight.x, m_bound_hilight.y, - m_bound_hilight.width, m_bound_hilight.height ); + dc->DrawRectangle( rectHL ); } - if (m_mode == wxLC_REPORT) + 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 ) { - wxNode *node = m_items.First(); - while (node) + wxListItemData *item = node->GetData(); + + int xOld = x; + + if ( item->HasImage() ) { - wxListItemData *item = (wxListItemData*)node->Data(); - int x = item->GetX(); - if (item->HasImage()) - { - int y = 0; - m_owner->DrawImage( item->GetImage(), dc, x, item->GetY() ); - m_owner->GetImageSize( item->GetImage(), x, y ); - x += item->GetX() + 5; - } - dc->SetClippingRegion( item->GetX(), item->GetY(), item->GetWidth()-3, item->GetHeight() ); - if (item->HasText()) - { - dc->DrawText( item->GetText(), x, item->GetY()+1 ); - } - dc->DestroyClippingRegion(); - node = node->Next(); + int ix, iy; + m_owner->DrawImage( item->GetImage(), dc, x, y ); + m_owner->GetImageSize( item->GetImage(), ix, iy ); + x += ix + 5; // FIXME: what is "5"? } - } - else - { - wxNode *node = m_items.First(); - if (node) + + int width = m_owner->GetColumnWidth(col++); + + wxDCClipper clipper(*dc, x, y, width, rect.height); + + if ( item->HasText() ) { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage()) - { - m_owner->DrawImage( item->GetImage(), dc, m_bound_icon.x, m_bound_icon.y ); - } - if (item->HasText()) - { - dc->DrawText( item->GetText(), m_bound_label.x, m_bound_label.y ); - } + dc->DrawText( item->GetText(), x, y ); } - } -} -void wxListLineData::Hilight( bool on ) -{ - if (on == m_hilighted) return; - m_hilighted = on; - if (on) - m_owner->SelectLine( this ); - else - m_owner->DeselectLine( this ); -} - -void wxListLineData::ReverseHilight( void ) -{ - m_hilighted = !m_hilighted; - if (m_hilighted) - m_owner->SelectLine( this ); - else - m_owner->DeselectLine( this ); -} + x = xOld + width; -void wxListLineData::DrawRubberBand( wxDC *dc, bool on ) -{ - if (on) - { - 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 ); + node = node->GetNext(); } } -void wxListLineData::Draw( wxDC *dc ) +bool wxListLineData::Highlight( bool on ) { - DoDraw( dc, m_hilighted, m_hilighted ); -} + wxCHECK_MSG( !m_owner->IsVirtual(), FALSE, _T("unexpected call to Highlight") ); -bool wxListLineData::IsInRect( int x, int y, const wxRect &rect ) -{ - return ((x >= rect.x) && (x <= rect.x+rect.width) && - (y >= rect.y) && (y <= rect.y+rect.height)); -} + if ( on == m_highlighted ) + return FALSE; -bool wxListLineData::IsHilighted( void ) -{ - return m_hilighted; -} + m_highlighted = on; -void wxListLineData::AssignRect( wxRect &dest, int x, int y, int width, int height ) -{ - dest.x = x; - dest.y = y; - dest.width = width; - dest.height = height; + return TRUE; } -void wxListLineData::AssignRect( wxRect &dest, const wxRect &source ) +void wxListLineData::ReverseHighlight( void ) { - dest.x = source.x; - dest.y = source.y; - dest.width = source.width; - dest.height = source.height; + Highlight(!IsHighlighted()); } //----------------------------------------------------------------------------- @@ -1173,6 +1689,37 @@ wxListHeaderWindow::~wxListHeaderWindow( void ) void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) { +#ifdef __WXGTK__ + GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL + : GTK_STATE_INSENSITIVE; + + x = dc->XLOG2DEV( x ); + + gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window, + state, GTK_SHADOW_OUT, + (GdkRectangle*) NULL, m_wxwindow, "button", + x-1, y-1, w+2, h+2); +#elif defined( __WXMAC__ ) + const int m_corner = 1; + + dc->SetBrush( *wxTRANSPARENT_BRUSH ); + + dc->SetPen( wxPen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ) , 1 , wxSOLID ) ); + dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) + dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) + + wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID ); + + dc->SetPen( pen ); + dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner) + dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) + + dc->SetPen( *wxWHITE_PEN ); + dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) + dc->DrawRectangle( x, y, 1, h ); // left (outer) + dc->DrawLine( x, y+h-1, x+1, y+h-1 ); + dc->DrawLine( x+w-1, y, x+w-1, y+1 ); +#else // !GTK, !Mac const int m_corner = 1; dc->SetBrush( *wxTRANSPARENT_BRUSH ); @@ -1192,13 +1739,13 @@ void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) dc->DrawRectangle( x, y, 1, h ); // left (outer) dc->DrawLine( x, y+h-1, x+1, y+h-1 ); dc->DrawLine( x+w-1, y, x+w-1, y+1 ); +#endif } // shift the DC origin to match the position of the main window horz // scrollbar: this allows us to always use logical coords void wxListHeaderWindow::AdjustDC(wxDC& dc) { -#if wxUSE_GENERIC_LIST_EXTENSIONS int xpix; m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); @@ -1207,12 +1754,16 @@ void wxListHeaderWindow::AdjustDC(wxDC& dc) // account for the horz scrollbar offset dc.SetDeviceOrigin( -x * xpix, 0 ); -#endif // wxUSE_GENERIC_LIST_EXTENSIONS } void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { +#ifdef __WXGTK__ + wxClientDC dc( this ); +#else wxPaintDC dc( this ); +#endif + PrepareDC( dc ); AdjustDC( dc ); @@ -1223,19 +1774,18 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) // width and height of the entire header window int w, h; GetClientSize( &w, &h ); -#if wxUSE_GENERIC_LIST_EXTENSIONS m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); -#endif // wxUSE_GENERIC_LIST_EXTENSIONS dc.SetBackgroundMode(wxTRANSPARENT); // do *not* use the listctrl colour for headers - one day we will have a // function to set it separately //dc.SetTextForeground( *wxBLACK ); - dc.SetTextForeground(wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOWTEXT )); + dc.SetTextForeground(wxSystemSettings:: + GetSystemColour( wxSYS_COLOUR_WINDOWTEXT )); + + int x = HEADER_OFFSET_X; - int x = 1; // left of the header rect - const int y = 1; // top int numColumns = m_owner->GetColumnCount(); wxListItem item; for (int i = 0; i < numColumns; i++) @@ -1246,19 +1796,11 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) int xEnd = x + wCol; - // VZ: no, draw it normally - this is better now as we allow resizing - // of the last column as well -#if 0 - // let the last column occupy all available space - if ( i == numColumns - 1 ) - cw = w-x-1; -#endif // 0 - dc.SetPen( *wxWHITE_PEN ); - DoDrawRect( &dc, x, y, cw, h-2 ); - dc.SetClippingRegion( x, y, cw-5, h-4 ); - dc.DrawText( item.m_text, x+4, y+3 ); + DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 ); + dc.SetClippingRegion( x, HEADER_OFFSET_Y, cw-5, h-4 ); + dc.DrawText( item.GetText(), x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT ); dc.DestroyClippingRegion(); x += wCol; @@ -1297,12 +1839,8 @@ void wxListHeaderWindow::DrawCurrent() void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) { // we want to work with logical coords -#if wxUSE_GENERIC_LIST_EXTENSIONS int x; m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); -#else // !wxUSE_GENERIC_LIST_EXTENSIONS - int x = event.GetX(); -#endif // wxUSE_GENERIC_LIST_EXTENSIONS int y = event.GetY(); if (m_isDragging) @@ -1311,9 +1849,7 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) // there int w = 0; GetClientSize( &w, NULL ); -#if wxUSE_GENERIC_LIST_EXTENSIONS m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); -#endif // wxUSE_GENERIC_LIST_EXTENSIONS w -= 6; // erase the line if it was drawn @@ -1349,10 +1885,10 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) // find the column where this event occured int countCol = m_owner->GetColumnCount(); - for (int j = 0; j < countCol; j++) + for (int col = 0; col < countCol; col++) { - xpos += m_owner->GetColumnWidth( j ); - m_column = j; + xpos += m_owner->GetColumnWidth( col ); + m_column = col; if ( (abs(x-xpos) < 3) && (y < 22) ) { @@ -1435,6 +1971,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl); BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl) EVT_CHAR (wxListTextCtrl::OnChar) + EVT_KEY_UP (wxListTextCtrl::OnKeyUp) EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus) END_EVENT_TABLE() @@ -1488,6 +2025,23 @@ void wxListTextCtrl::OnChar( wxKeyEvent &event ) event.Skip(); } +void wxListTextCtrl::OnKeyUp( wxKeyEvent &event ) +{ + // auto-grow the textctrl: + wxSize parentSize = m_owner->GetSize(); + wxPoint myPos = GetPosition(); + wxSize mySize = GetSize(); + int sx, sy; + GetTextExtent(GetValue() + _T("MM"), &sx, &sy); // FIXME: MM?? + if (myPos.x + sx > parentSize.x) + sx = parentSize.x - myPos.x; + if (mySize.x > sx) + sx = mySize.x; + SetSize(sx, -1); + + event.Skip(); +} + void wxListTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) { if (!wxPendingDelete.Member(this)) @@ -1505,7 +2059,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow); BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow) EVT_PAINT (wxListMainWindow::OnPaint) - EVT_SIZE (wxListMainWindow::OnSize) EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse) EVT_CHAR (wxListMainWindow::OnChar) EVT_KEY_DOWN (wxListMainWindow::OnKeyDown) @@ -1514,72 +2067,79 @@ BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow) EVT_SCROLLWIN (wxListMainWindow::OnScroll) END_EVENT_TABLE() -wxListMainWindow::wxListMainWindow() +void wxListMainWindow::Init() { - m_mode = 0; m_columns.DeleteContents( TRUE ); - m_current = (wxListLineData *) NULL; - m_visibleLines = 0; - m_hilightBrush = (wxBrush *) NULL; - m_xScroll = 0; - m_yScroll = 0; m_dirty = TRUE; + m_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_usedKeys = TRUE; + m_dragCount = 0; + m_isCreated = FALSE; + m_lastOnSame = FALSE; m_renameTimer = new wxListRenameTimer( this ); - m_isCreated = FALSE; - m_dragCount = 0; + m_renameAccept = FALSE; + m_current = + m_currentEdit = m_lineLastClicked = - m_lineBeforeLastClicked = (wxListLineData *)NULL; + m_lineBeforeLastClicked = (size_t)-1; } -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::InitScrolling() { - m_mode = style; - m_columns.DeleteContents( TRUE ); - m_current = (wxListLineData *) NULL; - m_dirty = TRUE; - m_visibleLines = 0; - m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID ); - m_small_image_list = (wxImageList *) NULL; - m_normal_image_list = (wxImageList *) NULL; - m_small_spacing = 30; - m_normal_spacing = 40; - m_hasFocus = FALSE; - m_dragCount = 0; - m_isCreated = FALSE; - wxSize sz = size; - sz.y = 25; - - if (m_mode & wxLC_REPORT) + if ( HasFlag(wxLC_REPORT) ) { -#if wxUSE_GENERIC_LIST_EXTENSIONS - m_xScroll = 15; -#else - m_xScroll = 0; -#endif - m_yScroll = 15; + m_xScroll = SCROLL_UNIT_X; + m_yScroll = SCROLL_UNIT_Y; } else { - m_xScroll = 15; + m_xScroll = SCROLL_UNIT_Y; m_yScroll = 0; } - SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 ); +} - m_usedKeys = TRUE; - m_lastOnSame = FALSE; - m_renameTimer = new wxListRenameTimer( this ); - m_renameAccept = FALSE; +wxListMainWindow::wxListMainWindow() +{ + Init(); + + m_highlightBrush = (wxBrush *) NULL; + + m_xScroll = + m_yScroll = 0; +} + +wxListMainWindow::wxListMainWindow( wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString &name ) + : wxScrolledWindow( parent, id, pos, size, + style | wxHSCROLL | wxVSCROLL, name ) +{ + Init(); + + m_highlightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID ); + wxSize sz = size; + sz.y = 25; + + InitScrolling(); + SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 ); SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) ); } @@ -1588,25 +2148,287 @@ wxListMainWindow::~wxListMainWindow() { DeleteEverything(); - if (m_hilightBrush) delete m_hilightBrush; + delete m_highlightBrush; delete m_renameTimer; } -void wxListMainWindow::RefreshLine( wxListLineData *line ) +void wxListMainWindow::CacheLineData(size_t line) +{ + wxListCtrl *listctrl = GetListCtrl(); + + wxListLineData *ld = GetDummyLine(); + + size_t countCol = GetColumnCount(); + for ( size_t col = 0; col < countCol; col++ ) + { + ld->SetText(col, listctrl->OnGetItemText(line, col)); + } + + ld->SetImage(listctrl->OnGetItemImage(line)); + ld->SetAttr(listctrl->OnGetItemAttr(line)); +} + +wxListLineData *wxListMainWindow::GetDummyLine() const +{ + wxASSERT_MSG( !IsEmpty(), _T("invalid line index") ); + + if ( m_lines.IsEmpty() ) + { + // normal controls are supposed to have something in m_lines + // already if it's not empty + wxASSERT_MSG( IsVirtual(), _T("logic error") ); + + wxListMainWindow *self = wxConstCast(this, wxListMainWindow); + wxListLineData *line = new wxListLineData(self); + self->m_lines.Add(line); + } + + return &m_lines[0]; +} + +// ---------------------------------------------------------------------------- +// line geometry (report mode only) +// ---------------------------------------------------------------------------- + +wxCoord wxListMainWindow::GetLineHeight() const +{ + wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") ); + + // we cache the line height as calling GetTextExtent() is slow + if ( !m_lineHeight ) + { + wxListMainWindow *self = wxConstCast(this, wxListMainWindow); + + wxClientDC dc( self ); + dc.SetFont( GetFont() ); + + wxCoord y; + dc.GetTextExtent(_T("H"), NULL, &y); + + if ( y < SCROLL_UNIT_Y ) + y = SCROLL_UNIT_Y; + y += EXTRA_HEIGHT; + + self->m_lineHeight = y + LINE_SPACING; + } + + return m_lineHeight; +} + +wxCoord wxListMainWindow::GetLineY(size_t line) const +{ + wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") ); + + return LINE_SPACING + line*GetLineHeight(); +} + +wxRect wxListMainWindow::GetLineRect(size_t line) const +{ + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectAll; + + wxRect rect; + rect.x = HEADER_OFFSET_X; + rect.y = GetLineY(line); + rect.width = GetHeaderWidth(); + rect.height = GetLineHeight(); + + return rect; +} + +wxRect wxListMainWindow::GetLineLabelRect(size_t line) const +{ + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectLabel; + + wxRect rect; + rect.x = HEADER_OFFSET_X; + rect.y = GetLineY(line); + rect.width = GetColumnWidth(0); + rect.height = GetLineHeight(); + + return rect; +} + +wxRect wxListMainWindow::GetLineIconRect(size_t line) const +{ + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectIcon; + + wxListLineData *ld = GetLine(line); + wxASSERT_MSG( ld->HasImage(), _T("should have an image") ); + + wxRect rect; + rect.x = HEADER_OFFSET_X; + rect.y = GetLineY(line); + GetImageSize(ld->GetImage(), rect.width, rect.height); + + return rect; +} + +wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const +{ + return InReportView() ? GetLineRect(line) + : GetLine(line)->m_gi->m_rectHighlight; +} + +long wxListMainWindow::HitTestLine(size_t line, int x, int y) const +{ + wxListLineData *ld = GetLine(line); + + if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) ) + return wxLIST_HITTEST_ONITEMICON; + + if ( ld->HasText() ) + { + wxRect rect = InReportView() ? GetLineRect(line) + : GetLineLabelRect(line); + + if ( rect.Inside(x, y) ) + return wxLIST_HITTEST_ONITEMLABEL; + } + + return 0; +} + +// ---------------------------------------------------------------------------- +// highlight (selection) handling +// ---------------------------------------------------------------------------- + +bool wxListMainWindow::IsHighlighted(size_t line) const +{ + if ( IsVirtual() ) + { + return m_selStore.IsSelected(line); + } + else // !virtual + { + wxListLineData *ld = GetLine(line); + wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHighlighted") ); + + return ld->IsHighlighted(); + } +} + +void wxListMainWindow::HighlightLines( size_t lineFrom, size_t lineTo, bool highlight ) +{ + if ( IsVirtual() ) + { + m_selStore.SelectRange(lineFrom, lineTo, highlight); + RefreshLines(lineFrom, lineTo); + } + else + { + // do it the dumb way + bool needsRefresh = FALSE; + for ( size_t line = lineFrom; line <= lineTo; line++ ) + { + if ( HighlightLine(line, highlight) ) + needsRefresh = TRUE; + } + + if ( needsRefresh ) + RefreshLines(lineFrom, lineTo); + } +} + +bool wxListMainWindow::HighlightLine( size_t line, bool highlight ) +{ + bool changed; + + if ( IsVirtual() ) + { + changed = m_selStore.SelectItem(line, highlight); + } + else // !virtual + { + wxListLineData *ld = GetLine(line); + wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHighlighted") ); + + changed = ld->Highlight(highlight); + } + + if ( changed ) + { + SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED + : wxEVT_COMMAND_LIST_ITEM_DESELECTED ); + } + + return changed; +} + +void wxListMainWindow::RefreshLine( size_t line ) +{ + wxRect rect = GetLineRect(line); + + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + RefreshRect( rect ); +} + +void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo ) +{ + // we suppose that they are ordered by caller + wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") ); + + wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") ); + + if ( HasFlag(wxLC_REPORT) ) + { + size_t visibleFrom, visibleTo; + GetVisibleLinesRange(&visibleFrom, &visibleTo); + + if ( lineFrom < visibleFrom ) + lineFrom = visibleFrom; + if ( lineTo > visibleTo ) + lineTo = visibleTo; + + wxRect rect; + rect.x = 0; + rect.y = GetLineY(lineFrom); + rect.width = GetClientSize().x; + rect.height = GetLineY(lineTo) - rect.y; + + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + RefreshRect( rect ); + } + else // !report + { + // TODO: this should be optimized... + for ( size_t line = lineFrom; line <= lineTo; line++ ) + { + RefreshLine(line); + } + } +} + +void wxListMainWindow::RefreshAfter( size_t lineFrom ) { - if (m_dirty) return; + if ( HasFlag(wxLC_REPORT) ) + { + size_t visibleFrom; + GetVisibleLinesRange(&visibleFrom, NULL); + + if ( lineFrom < visibleFrom ) + lineFrom = visibleFrom; + + wxRect rect; + rect.x = 0; + rect.y = GetLineY(lineFrom); - if (!line) return; + wxSize size = GetClientSize(); + rect.width = size.x; + // refresh till the bottom of the window + rect.height = size.y - rect.y; - int x = 0; - int y = 0; - int w = 0; - int h = 0; - line->GetExtent( x, y, w, h ); - CalcScrolledPosition( x, y, &x, &y ); - wxRect rect( x, y, w, h ); - Refresh( TRUE, &rect ); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + RefreshRect( rect ); + } + else // !report + { + // TODO: how to do it more efficiently? + m_dirty = TRUE; + } } void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) @@ -1614,146 +2436,231 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) // Note: a wxPaintDC must be constructed even if no drawing is // done (a Windows requirement). wxPaintDC dc( this ); - PrepareDC( dc ); - if (m_dirty) return; + if ( IsEmpty() ) + { + // empty control. nothing to draw + return; + } + + if ( m_dirty ) + { + // delay the repainting until we calculate all the items positions + return; + } + + PrepareDC( dc ); - if (m_lines.GetCount() == 0) return; + int dev_x, dev_y; + CalcScrolledPosition( 0, 0, &dev_x, &dev_y ); dc.BeginDrawing(); dc.SetFont( GetFont() ); - if (m_mode & wxLC_REPORT) + if ( HasFlag(wxLC_REPORT) ) { - int lineSpacing = 0; - wxListLineData *line = &m_lines[0]; - int dummy = 0; - line->GetSize( dummy, lineSpacing ); - lineSpacing += 1; + int lineHeight = GetLineHeight(); + + size_t visibleFrom, visibleTo; + GetVisibleLinesRange(&visibleFrom, &visibleTo); + + wxRect rectLine; + wxCoord xOrig, yOrig; + CalcUnscrolledPosition(0, 0, &xOrig, &yOrig); + + for ( size_t line = visibleFrom; line <= visibleTo; line++ ) + { + rectLine = GetLineRect(line); + + if ( !IsExposed(rectLine.x - xOrig, rectLine.y - yOrig, + rectLine.width, rectLine.height) ) + { + // don't redraw unaffected lines to avoid flicker + continue; + } + + GetLine(line)->DrawInReportMode( &dc, + rectLine, + GetLineHighlightRect(line), + IsHighlighted(line) ); + } - int y_s = m_yScroll*GetScrollPos( wxVERTICAL ); + if ( HasFlag(wxLC_HRULES) ) + { + wxPen pen(GetRuleColour(), 1, wxSOLID); + wxSize clientSize = GetClientSize(); + + for ( size_t i = visibleFrom; i <= visibleTo; i++ ) + { + dc.SetPen(pen); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawLine(0 - dev_x, i*lineHeight, + clientSize.x - dev_x, i*lineHeight); + } + + // Draw last horizontal rule + if ( visibleTo > visibleFrom ) + { + dc.SetPen(pen); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawLine(0 - dev_x, m_lineTo*lineHeight, + clientSize.x - dev_x , m_lineTo*lineHeight ); + } + } - size_t i_to = y_s / lineSpacing + m_visibleLines+2; - if (i_to >= m_lines.GetCount()) i_to = m_lines.GetCount(); - for (size_t i = y_s / lineSpacing; i < i_to; i++) + // Draw vertical rules if required + if ( HasFlag(wxLC_VRULES) && !IsEmpty() ) { - m_lines[i].Draw( &dc ); + wxPen pen(GetRuleColour(), 1, wxSOLID); + + int col = 0; + wxRect firstItemRect; + wxRect lastItemRect; + GetItemRect(0, firstItemRect); + GetItemRect(GetItemCount() - 1, lastItemRect); + int x = firstItemRect.GetX(); + dc.SetPen(pen); + dc.SetBrush(* wxTRANSPARENT_BRUSH); + for (col = 0; col < GetColumnCount(); col++) + { + int colWidth = GetColumnWidth(col); + x += colWidth; + dc.DrawLine(x - dev_x, firstItemRect.GetY() - 1 - dev_y, + x - dev_x, lastItemRect.GetBottom() + 1 - dev_y); + } } } - else + else // !report { - for (size_t i = 0; i < m_lines.GetCount(); i++) - m_lines[i].Draw( &dc ); + size_t count = GetItemCount(); + for ( size_t i = 0; i < count; i++ ) + { + GetLine(i)->Draw( &dc ); + } } - if (m_current) m_current->DrawRubberBand( &dc, m_hasFocus ); + if ( HasCurrent() && m_hasFocus ) + { +#ifdef __WXMAC__ + // no rect outline, we already have the background color +#else + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawRectangle( GetLineHighlightRect(m_current) ); +#endif + } dc.EndDrawing(); } -void wxListMainWindow::HilightAll( bool on ) +void wxListMainWindow::HighlightAll( bool on ) { - for (size_t i = 0; i < m_lines.GetCount(); i++) + if ( IsSingleSel() ) { - wxListLineData *line = &m_lines[i]; - if (line->IsHilighted() != on) + wxASSERT_MSG( !on, _T("can't do this in a single sel control") ); + + // we just have one item to turn off + if ( HasCurrent() && IsHighlighted(m_current) ) { - line->Hilight( on ); - RefreshLine( line ); + HighlightLine(m_current, FALSE); + RefreshLine(m_current); } } + else // multi sel + { + HighlightLines(0, GetItemCount() - 1, on); + } } -void wxListMainWindow::SendNotify( wxListLineData *line, wxEventType command ) +void wxListMainWindow::SendNotify( size_t line, + wxEventType command, + wxPoint point ) { wxListEvent le( command, GetParent()->GetId() ); - le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( line ); - line->GetItem( 0, le.m_item ); - GetParent()->GetEventHandler()->ProcessEvent( le ); -// GetParent()->GetEventHandler()->AddPendingEvent( le ); -} - -void wxListMainWindow::FocusLine( wxListLineData *WXUNUSED(line) ) -{ -// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_FOCUSSED ); -} - -void wxListMainWindow::UnfocusLine( wxListLineData *WXUNUSED(line) ) -{ -// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_UNFOCUSSED ); -} + le.SetEventObject( GetParent() ); + le.m_itemIndex = line; -void wxListMainWindow::SelectLine( wxListLineData *line ) -{ - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_SELECTED ); + // set only for events which have position + if ( point != wxDefaultPosition ) + le.m_pointDrag = point; + + GetLine(line)->GetItem( 0, le.m_item ); + GetParent()->GetEventHandler()->ProcessEvent( le ); } -void wxListMainWindow::DeselectLine( wxListLineData *line ) +void wxListMainWindow::OnFocusLine( size_t WXUNUSED(line) ) { - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_DESELECTED ); +// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_FOCUSSED ); } -void wxListMainWindow::DeleteLine( wxListLineData *line ) +void wxListMainWindow::OnUnfocusLine( size_t WXUNUSED(line) ) { - SendNotify( line, wxEVT_COMMAND_LIST_DELETE_ITEM ); +// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_UNFOCUSSED ); } -/* *** */ - void wxListMainWindow::EditLabel( long item ) { - wxCHECK_RET( ((size_t)item < m_lines.GetCount()), - wxT("wrong index in wxListCtrl::Edit()") ); + wxCHECK_RET( (item >= 0) && ((size_t)item < GetItemCount()), + wxT("wrong index in wxListCtrl::EditLabel()") ); - m_currentEdit = &m_lines[(size_t)item]; + m_currentEdit = (size_t)item; wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() ); le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( m_currentEdit ); - m_currentEdit->GetItem( 0, le.m_item ); + le.m_itemIndex = item; + wxListLineData *data = GetLine(m_currentEdit); + wxCHECK_RET( data, _T("invalid index in EditLabel()") ); + data->GetItem( 0, le.m_item ); GetParent()->GetEventHandler()->ProcessEvent( le ); if (!le.IsAllowed()) return; - // We have to call this here because the label in - // question might just have been added and no screen - // update taken place. - if (m_dirty) wxYield(); - - wxString s; - m_currentEdit->GetText( 0, s ); - int x = 0; - int y = 0; - int w = 0; - int h = 0; - m_currentEdit->GetLabelExtent( x, y, w, h ); + // We have to call this here because the label in question might just have + // been added and no screen update taken place. + if (m_dirty) + wxSafeYield(); wxClientDC dc(this); PrepareDC( dc ); - x = dc.LogicalToDeviceX( x ); - y = dc.LogicalToDeviceY( y ); - wxListTextCtrl *text = new wxListTextCtrl( - this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) ); + wxString s = data->GetText(0); + wxRect rectLabel = GetLineLabelRect(m_currentEdit); + + rectLabel.x = dc.LogicalToDeviceX( rectLabel.x ); + rectLabel.y = dc.LogicalToDeviceY( rectLabel.y ); + + wxListTextCtrl *text = new wxListTextCtrl + ( + this, -1, + &m_renameAccept, + &m_renameRes, + this, + s, + wxPoint(rectLabel.x-4,rectLabel.y-4), + wxSize(rectLabel.width+11,rectLabel.height+8) + ); text->SetFocus(); } void wxListMainWindow::OnRenameTimer() { - wxCHECK_RET( m_current, wxT("invalid m_current") ); + wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") ); - Edit( m_lines.Index( *m_current ) ); + EditLabel( m_current ); } void wxListMainWindow::OnRenameAccept() { wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( m_currentEdit ); - m_currentEdit->GetItem( 0, le.m_item ); + le.m_itemIndex = m_currentEdit; + + wxListLineData *data = GetLine(m_currentEdit); + wxCHECK_RET( data, _T("invalid index in OnRenameAccept()") ); + + data->GetItem( 0, le.m_item ); le.m_item.m_text = m_renameRes; GetParent()->GetEventHandler()->ProcessEvent( le ); @@ -1770,25 +2677,45 @@ void wxListMainWindow::OnRenameAccept() void wxListMainWindow::OnMouse( wxMouseEvent &event ) { event.SetEventObject( GetParent() ); - if (GetParent()->GetEventHandler()->ProcessEvent( event)) return; + if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) + return; + + if ( !HasCurrent() || IsEmpty() ) + return; + + if (m_dirty) + return; - if (!m_current) return; - if (m_dirty) return; - if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() || event.ButtonDClick()) ) return; + if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() || + event.ButtonDClick()) ) + return; int x = event.GetX(); int y = event.GetY(); CalcUnscrolledPosition( x, y, &x, &y ); - /* Did we actually hit an item ? */ + // where did we hit it (if we did)? long hitResult = 0; - wxListLineData *line = (wxListLineData *) NULL; - for (size_t i = 0; i < m_lines.GetCount(); i++) + + size_t count = GetItemCount(), + current; + + if ( HasFlag(wxLC_REPORT) ) + { + current = y / GetLineHeight(); + if ( current < count ) + hitResult = HitTestLine(current, x, y); + } + else // !report { - line = &m_lines[i]; - hitResult = line->IsHit( x, y ); - if (hitResult) break; - line = (wxListLineData *) NULL; + // 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()) @@ -1798,10 +2725,11 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) m_dragCount++; - if (m_dragCount != 3) return; + if (m_dragCount != 3) + return; - int command = wxEVT_COMMAND_LIST_BEGIN_DRAG; - if (event.RightIsDown()) command = wxEVT_COMMAND_LIST_BEGIN_RDRAG; + int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG + : wxEVT_COMMAND_LIST_BEGIN_DRAG; wxListEvent le( command, GetParent()->GetId() ); le.SetEventObject( GetParent() ); @@ -1815,7 +2743,11 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) m_dragCount = 0; } - if (!line) return; + if ( !hitResult ) + { + // outside of any item + return; + } bool forceClick = FALSE; if (event.ButtonDClick()) @@ -1823,11 +2755,9 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) m_renameTimer->Stop(); m_lastOnSame = FALSE; - if ( line == m_lineBeforeLastClicked ) + if ( current == m_lineBeforeLastClicked ) { - m_usedKeys = FALSE; - - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); + SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); return; } @@ -1841,153 +2771,159 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) if (event.LeftUp() && m_lastOnSame) { - m_usedKeys = FALSE; - if ((line == m_current) && + if ((current == m_current) && (hitResult == wxLIST_HITTEST_ONITEMLABEL) && - (m_mode & wxLC_EDIT_LABELS) ) + HasFlag(wxLC_EDIT_LABELS) ) { m_renameTimer->Start( 100, TRUE ); } m_lastOnSame = FALSE; - return; } - - if (event.RightDown()) + else if (event.RightDown()) { - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK ); - return; + SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, + event.GetPosition() ); } - - if (event.MiddleDown()) + else if (event.MiddleDown()) { - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK ); - return; + SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK ); } - - if ( event.LeftDown() || forceClick ) + else if ( event.LeftDown() || forceClick ) { m_lineBeforeLastClicked = m_lineLastClicked; - m_lineLastClicked = line; + m_lineLastClicked = current; + + size_t oldCurrent = m_current; - m_usedKeys = FALSE; - wxListLineData *oldCurrent = m_current; - if (m_mode & wxLC_SINGLE_SEL) + if ( IsSingleSel() || !(event.ControlDown() || event.ShiftDown()) ) { - m_current = line; - HilightAll( FALSE ); - m_current->ReverseHilight(); - RefreshLine( m_current ); + HighlightAll( FALSE ); + m_current = current; + + ReverseHighlight(m_current); } - else + else // multi sel & either ctrl or shift is down { if (event.ControlDown()) { - m_current = line; - m_current->ReverseHilight(); - RefreshLine( m_current ); + m_current = current; + + ReverseHighlight(m_current); } else if (event.ShiftDown()) { - size_t j; + m_current = current; - m_current = line; + size_t lineFrom = oldCurrent, + lineTo = current; - int numOfCurrent = -1; - for (j = 0; j < m_lines.GetCount(); j++) + if ( lineTo < lineFrom ) { - wxListLineData *test_line = &m_lines[j]; - numOfCurrent++; - if (test_line == oldCurrent) break; + lineTo = lineFrom; + lineFrom = m_current; } - int numOfLine = -1; - - for (j = 0; j < m_lines.GetCount(); j++) - { - wxListLineData *test_line = &m_lines[j]; - numOfLine++; - if (test_line == line) break; - } - - if (numOfLine < numOfCurrent) - { - int i = numOfLine; - numOfLine = numOfCurrent; - numOfCurrent = i; - } - - for (int i = 0; i <= numOfLine-numOfCurrent; i++) - { - wxListLineData *test_line= &m_lines[numOfCurrent + i]; - test_line->Hilight(TRUE); - RefreshLine( test_line ); - } + HighlightLines(lineFrom, lineTo); } - else + else // !ctrl, !shift { - m_current = line; - HilightAll( FALSE ); - m_current->ReverseHilight(); - RefreshLine( m_current ); + // test in the enclosing if should make it impossible + wxFAIL_MSG( _T("how did we get here?") ); } } + if (m_current != oldCurrent) { RefreshLine( oldCurrent ); - UnfocusLine( oldCurrent ); - FocusLine( m_current ); + OnUnfocusLine( oldCurrent ); + OnFocusLine( m_current ); } // forceClick is only set if the previous click was on another item m_lastOnSame = !forceClick && (m_current == oldCurrent); - - return; } } void wxListMainWindow::MoveToFocus() { - if (!m_current) return; + if ( !HasCurrent() ) + return; - int item_x = 0; - int item_y = 0; - int item_w = 0; - int item_h = 0; - m_current->GetExtent( item_x, item_y, item_w, item_h ); + wxRect rect = GetLineRect(m_current); - int client_w = 0; - int client_h = 0; + int client_w, client_h; GetClientSize( &client_w, &client_h ); int view_x = m_xScroll*GetScrollPos( wxHORIZONTAL ); int view_y = m_yScroll*GetScrollPos( wxVERTICAL ); - if (m_mode & wxLC_REPORT) + if ( HasFlag(wxLC_REPORT) ) { - if (item_y-5 < view_y ) - Scroll( -1, (item_y-5)/m_yScroll ); - if (item_y+item_h+5 > view_y+client_h) - Scroll( -1, (item_y+item_h-client_h+15)/m_yScroll ); + // the next we need the range of lines shown it might be different, so + // recalculate it + ResetVisibleLinesRange(); + + if (rect.y < view_y ) + Scroll( -1, rect.y/m_yScroll ); + if (rect.y+rect.height+5 > view_y+client_h) + Scroll( -1, (rect.y+rect.height-client_h+SCROLL_UNIT_Y)/m_yScroll ); } - else + else // !report { - if (item_x-view_x < 5) - Scroll( (item_x-5)/m_xScroll, -1 ); - if (item_x+item_w-5 > view_x+client_w) - Scroll( (item_x+item_w-client_w+15)/m_xScroll, -1 ); + if (rect.x-view_x < 5) + Scroll( (rect.x-5)/m_xScroll, -1 ); + if (rect.x+rect.width-5 > view_x+client_w) + Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/m_xScroll, -1 ); } } -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; - 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() ) + { + m_current = 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); + + m_current = newCurrent; + + HighlightLine( oldCurrent, FALSE ); + RefreshLine( oldCurrent ); + + if ( !event.ControlDown() ) + { + HighlightLine( m_current, TRUE ); + } + } + + OnUnfocusLine( oldCurrent ); + OnFocusLine( m_current ); RefreshLine( m_current ); - RefreshLine( oldCurrent ); - FocusLine( m_current ); - UnfocusLine( oldCurrent ); + MoveToFocus(); } @@ -2015,11 +2951,11 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) wxWindow *parent = GetParent(); /* we send a list_key event up */ - if ( m_current ) + if ( HasCurrent() ) { wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() ); - le.m_itemIndex = GetIndexOfLine( m_current ); - m_current->GetItem( 0, le.m_item ); + le.m_itemIndex = m_current; + GetLine(m_current)->GetItem( 0, le.m_item ); le.m_code = (int)event.KeyCode(); le.SetEventObject( parent ); parent->GetEventHandler()->ProcessEvent( le ); @@ -2048,7 +2984,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) } /* no item -> nothing to do */ - if (!m_current) + if (!HasCurrent()) { event.Skip(); return; @@ -2057,155 +2993,127 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) switch (event.KeyCode()) { case WXK_UP: - { - int index = m_lines.Index(*m_current); - if (index != wxNOT_FOUND && index > 0) - OnArrowChar( &m_lines[index-1], event.ShiftDown() ); + if ( m_current > 0 ) + OnArrowChar( m_current - 1, event ); break; - } + case WXK_DOWN: - { - int index = m_lines.Index(*m_current); - if (index != wxNOT_FOUND && (size_t)index < m_lines.GetCount()-1) - OnArrowChar( &m_lines[index+1], event.ShiftDown() ); + if ( m_current < (size_t)GetItemCount() - 1 ) + OnArrowChar( m_current + 1, event ); break; - } + case WXK_END: - { - if (!m_lines.IsEmpty()) - OnArrowChar( &m_lines.Last(), event.ShiftDown() ); + if (!IsEmpty()) + OnArrowChar( GetItemCount() - 1, event ); break; - } + case WXK_HOME: - { - if (!m_lines.IsEmpty()) - OnArrowChar( &m_lines[0], event.ShiftDown() ); + if (!IsEmpty()) + OnArrowChar( 0, event ); break; - } + case WXK_PRIOR: - { - int steps = 0; - int index = m_lines.Index(*m_current); - if (m_mode & wxLC_REPORT) - { - steps = m_visibleLines-1; - } - else - { - steps = index % m_visibleLines; - } - if (index != wxNOT_FOUND) { - index -= steps; - if (index < 0) index = 0; - OnArrowChar( &m_lines[index], event.ShiftDown() ); + int steps = 0; + if ( HasFlag(wxLC_REPORT) ) + { + steps = m_linesPerPage - 1; + } + else + { + steps = m_current % m_linesPerPage; + } + + int index = m_current - steps; + if (index < 0) + index = 0; + + OnArrowChar( index, event ); } break; - } + case WXK_NEXT: - { - int steps = 0; - int index = m_lines.Index(*m_current); - if (m_mode & wxLC_REPORT) - { - steps = m_visibleLines-1; - } - else { - steps = m_visibleLines-(index % m_visibleLines)-1; - } + int steps = 0; + if ( HasFlag(wxLC_REPORT) ) + { + steps = m_linesPerPage - 1; + } + else + { + steps = m_linesPerPage - (m_current % m_linesPerPage) - 1; + } - if (index != wxNOT_FOUND) - { - index += steps; - if ((size_t)index >= m_lines.GetCount()) - index = m_lines.GetCount()-1; - OnArrowChar( &m_lines[index], event.ShiftDown() ); + size_t index = m_current + steps; + size_t count = GetItemCount(); + if ( index >= count ) + index = count - 1; + + OnArrowChar( index, event ); } break; - } + case WXK_LEFT: - { - if (!(m_mode & wxLC_REPORT)) + if ( !HasFlag(wxLC_REPORT) ) { - int index = m_lines.Index(*m_current); - if (index != wxNOT_FOUND) - { - index -= m_visibleLines; - if (index < 0) index = 0; - OnArrowChar( &m_lines[index], event.ShiftDown() ); - } + int index = m_current - m_linesPerPage; + if (index < 0) + index = 0; + + OnArrowChar( index, event ); } break; - } + case WXK_RIGHT: - { - if (!(m_mode & wxLC_REPORT)) + if ( !HasFlag(wxLC_REPORT) ) { - int index = m_lines.Index(*m_current); - if (index != wxNOT_FOUND) - { - index += m_visibleLines; - if ((size_t)index >= m_lines.GetCount()) - index = m_lines.GetCount()-1; - OnArrowChar( &m_lines[index], event.ShiftDown() ); - } + size_t index = m_current + m_linesPerPage; + + size_t count = GetItemCount(); + if ( index >= count ) + index = count - 1; + + OnArrowChar( index, event ); } break; - } + case WXK_SPACE: - { - if (m_mode & wxLC_SINGLE_SEL) + if ( IsSingleSel() ) { - wxListEvent le( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, GetParent()->GetId() ); + 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 ); + le.m_itemIndex = m_current; + GetLine(m_current)->GetItem( 0, le.m_item ); GetParent()->GetEventHandler()->ProcessEvent( le ); } else { - m_current->ReverseHilight(); - RefreshLine( m_current ); - } - break; - } - case WXK_INSERT: - { - if (!(m_mode & wxLC_SINGLE_SEL)) - { - wxListLineData *oldCurrent = m_current; - m_current->ReverseHilight(); - int index = m_lines.Index( *m_current ) + 1; - if ( (size_t)index < m_lines.GetCount() ) - m_current = &m_lines[index]; - RefreshLine( oldCurrent ); - RefreshLine( m_current ); - UnfocusLine( oldCurrent ); - FocusLine( m_current ); - MoveToFocus(); + 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 ); + { + wxListEvent le( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, + GetParent()->GetId() ); + le.SetEventObject( GetParent() ); + le.m_itemIndex = m_current; + GetLine(m_current)->GetItem( 0, le.m_item ); + GetParent()->GetEventHandler()->ProcessEvent( le ); + } break; - } + default: - { event.Skip(); - return; - } } - m_usedKeys = TRUE; } +// ---------------------------------------------------------------------------- +// focus handling +// ---------------------------------------------------------------------------- + #ifdef __WXGTK__ extern wxWindow *g_focusWindow; #endif @@ -2213,9 +3121,12 @@ extern wxWindow *g_focusWindow; void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) { m_hasFocus = TRUE; - RefreshLine( m_current ); - if (!GetParent()) return; + if ( HasCurrent() ) + RefreshLine( m_current ); + + if (!GetParent()) + return; #ifdef __WXGTK__ g_focusWindow = GetParent(); @@ -2229,80 +3140,65 @@ 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 -*/ - m_dirty = TRUE; + if ( HasCurrent() ) + RefreshLine( m_current ); } void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y ) { - if ((m_mode & wxLC_ICON) && (m_normal_image_list)) + if ( HasFlag(wxLC_ICON) && (m_normal_image_list)) { m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); - return; } - if ((m_mode & wxLC_SMALL_ICON) && (m_small_image_list)) + else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list)) { m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); } - if ((m_mode & wxLC_LIST) && (m_small_image_list)) + else if ( HasFlag(wxLC_LIST) && (m_small_image_list)) { m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); } - if ((m_mode & wxLC_REPORT) && (m_small_image_list)) + else if ( HasFlag(wxLC_REPORT) && (m_small_image_list)) { m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); - return; } } -void wxListMainWindow::GetImageSize( int index, int &width, int &height ) +void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const { - if ((m_mode & wxLC_ICON) && (m_normal_image_list)) + if ( HasFlag(wxLC_ICON) && m_normal_image_list ) { m_normal_image_list->GetSize( index, width, height ); - return; } - if ((m_mode & wxLC_SMALL_ICON) && (m_small_image_list)) + else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list ) { m_small_image_list->GetSize( index, width, height ); - return; } - if ((m_mode & wxLC_LIST) && (m_small_image_list)) + else if ( HasFlag(wxLC_LIST) && m_small_image_list ) { m_small_image_list->GetSize( index, width, height ); - return; } - if ((m_mode & wxLC_REPORT) && (m_small_image_list)) + else if ( HasFlag(wxLC_REPORT) && m_small_image_list ) { m_small_image_list->GetSize( index, width, height ); - return; } - width = 0; - height = 0; + else + { + width = + height = 0; + } } -int wxListMainWindow::GetTextLength( wxString &s ) +int wxListMainWindow::GetTextLength( const wxString &s ) const { - wxClientDC dc( this ); - wxCoord lw = 0; - wxCoord lh = 0; - dc.GetTextExtent( s, &lw, &lh ); - return lw + 6; -} + wxClientDC dc( wxConstCast(this, wxListMainWindow) ); + dc.SetFont( GetFont() ); -int wxListMainWindow::GetIndexOfLine( const wxListLineData *line ) -{ - int i = m_lines.Index(*line); - if (i == wxNOT_FOUND) return -1; - else return i; + wxCoord lw; + dc.GetTextExtent( s, &lw, NULL ); + + return lw + AUTOSIZE_COL_MARGIN; } void wxListMainWindow::SetImageList( wxImageList *imageList, int which ) @@ -2348,376 +3244,394 @@ int wxListMainWindow::GetItemSpacing( bool isSmall ) return isSmall ? m_small_spacing : m_normal_spacing; } +// ---------------------------------------------------------------------------- +// columns +// ---------------------------------------------------------------------------- + void wxListMainWindow::SetColumn( int col, wxListItem &item ) { - m_dirty = TRUE; - wxNode *node = m_columns.Nth( col ); - if (node) - { - if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text )+7; - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->SetItem( item ); - } + wxListHeaderDataList::Node *node = m_columns.Item( col ); + + wxCHECK_RET( node, _T("invalid column index in SetColumn") ); + + if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER ) + item.m_width = GetTextLength( item.m_text ); - wxListHeaderWindow *headerWin = ((wxListCtrl*) GetParent())->m_headerWin; + wxListHeaderData *column = node->GetData(); + column->SetItem( item ); + + wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; if ( headerWin ) headerWin->m_dirty = TRUE; + + m_dirty = TRUE; + + // invalidate it as it has to be recalculated + m_headerWidth = 0; } void wxListMainWindow::SetColumnWidth( int col, int width ) { - wxCHECK_RET( m_mode & wxLC_REPORT, + wxCHECK_RET( col >= 0 && col < GetColumnCount(), + _T("invalid column index") ); + + wxCHECK_RET( HasFlag(wxLC_REPORT), _T("SetColumnWidth() can only be called in report mode.") ); m_dirty = TRUE; - wxNode *node = (wxNode*) NULL; + 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) { - // TODO do use the header - width = 80; + width = GetTextLength(column->GetText()); } - else if (width == wxLIST_AUTOSIZE) + else if ( width == wxLIST_AUTOSIZE ) { - wxClientDC dc(this); - dc.SetFont( GetFont() ); - int max = 10; - - for (size_t i = 0; i < m_lines.GetCount(); i++) + if ( IsVirtual() ) + { + // TODO: determine the max width somehow... + width = WIDTH_COL_DEFAULT; + } + else // !virtual { - wxListLineData *line = &m_lines[i]; - wxNode *n = line->m_items.Nth( col ); - if (n) + wxClientDC dc(this); + dc.SetFont( GetFont() ); + + int max = AUTOSIZE_COL_MARGIN; + + for ( size_t i = 0; i < count; i++ ) { - wxListItemData *item = (wxListItemData*)n->Data(); - int current = 0, ix = 0, iy = 0; - wxCoord lx = 0, ly = 0; + wxListLineData *line = GetLine(i); + wxListItemDataList::Node *n = line->m_items.Item( col ); + + wxCHECK_RET( n, _T("no subitem?") ); + + wxListItemData *item = n->GetData(); + int current = 0; + if (item->HasImage()) { + int ix, iy; GetImageSize( item->GetImage(), ix, iy ); - current = ix + 5; + current += ix + 5; } + if (item->HasText()) { - wxString str; - item->GetText( str ); - dc.GetTextExtent( str, &lx, &ly ); - current += lx; + wxCoord w; + dc.GetTextExtent( item->GetText(), &w, NULL ); + current += w; } - if (current > max) max = current; + + if (current > max) + max = current; } + + width = max + AUTOSIZE_COL_MARGIN; } - width = max+10; } - node = m_columns.Nth( col ); - if (node) - { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->SetWidth( width ); - } + column->SetWidth( width ); + + // invalidate it as it has to be recalculated + m_headerWidth = 0; +} - for (size_t i = 0; i < m_lines.GetCount(); i++) +int wxListMainWindow::GetHeaderWidth() const +{ + if ( !m_headerWidth ) { - wxListLineData *line = &m_lines[i]; - wxNode *n = line->m_items.Nth( col ); - if (n) + wxListMainWindow *self = wxConstCast(this, wxListMainWindow); + + size_t count = GetColumnCount(); + for ( size_t col = 0; col < count; col++ ) { - wxListItemData *item = (wxListItemData*)n->Data(); - item->SetSize( width, -1 ); + self->m_headerWidth += GetColumnWidth(col); } } - wxListHeaderWindow *headerWin = ((wxListCtrl*) GetParent())->m_headerWin; - if ( headerWin ) - headerWin->m_dirty = TRUE; + return m_headerWidth; } -void wxListMainWindow::GetColumn( int col, wxListItem &item ) +void wxListMainWindow::GetColumn( int col, wxListItem &item ) const { - wxNode *node = m_columns.Nth( col ); - if (node) - { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->GetItem( item ); - } - else - { - item.m_format = 0; - item.m_width = 0; - item.m_text = ""; - item.m_image = 0; - item.m_data = 0; - } -} + wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxCHECK_RET( node, _T("invalid column index in GetColumn") ); -int wxListMainWindow::GetColumnWidth( int col ) -{ - wxNode *node = m_columns.Nth( col ); - if (node) - { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - return column->GetWidth(); - } - else - { - return 0; - } + wxListHeaderData *column = node->GetData(); + column->GetItem( item ); } -int wxListMainWindow::GetColumnCount() +int wxListMainWindow::GetColumnWidth( int col ) const { - return m_columns.Number(); -} + wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxCHECK_MSG( node, 0, _T("invalid column index") ); -int wxListMainWindow::GetCountPerPage() -{ - return m_visibleLines; + wxListHeaderData *column = node->GetData(); + return column->GetWidth(); } +// ---------------------------------------------------------------------------- +// item state +// ---------------------------------------------------------------------------- + void wxListMainWindow::SetItem( wxListItem &item ) { - m_dirty = TRUE; - if (item.m_itemId >= 0 && (size_t)item.m_itemId < m_lines.GetCount()) + long id = item.m_itemId; + wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(), + _T("invalid item index in SetItem") ); + + if ( !IsVirtual() ) { - wxListLineData *line = &m_lines[(size_t)item.m_itemId]; - if (m_mode & wxLC_REPORT) item.m_width = GetColumnWidth( item.m_col )-3; + wxListLineData *line = GetLine((size_t)id); line->SetItem( item.m_col, item ); } + + if ( InReportView() ) + { + // just refresh the line to show the new value of the text/image + RefreshLine((size_t)id); + } + else // !report + { + // refresh everything (resulting in horrible flicker - FIXME!) + m_dirty = TRUE; + } } -void wxListMainWindow::SetItemState( long item, long state, long stateMask ) +void wxListMainWindow::SetItemState( long litem, long state, long stateMask ) { - // m_dirty = TRUE; no recalcs needed + wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(), + _T("invalid list ctrl item index in SetItem") ); - wxListLineData *oldCurrent = m_current; + size_t oldCurrent = m_current; + size_t item = (size_t)litem; // sdafe because of the check above - if (stateMask & wxLIST_STATE_FOCUSED) + if ( stateMask & wxLIST_STATE_FOCUSED ) { - if (item >= 0 && (size_t)item < m_lines.GetCount()) + if ( state & wxLIST_STATE_FOCUSED ) + { + // don't do anything if this item is already focused + if ( item != m_current ) + { + OnUnfocusLine( m_current ); + m_current = item; + OnFocusLine( m_current ); + + if ( IsSingleSel() && (oldCurrent != (size_t)-1) ) + { + HighlightLine(oldCurrent, FALSE); + RefreshLine(oldCurrent); + } + + RefreshLine( m_current ); + } + } + else // unfocus { - wxListLineData *line = &m_lines[(size_t)item]; - UnfocusLine( m_current ); - m_current = line; - FocusLine( m_current ); - if ((m_mode & wxLC_SINGLE_SEL) && oldCurrent) oldCurrent->Hilight( FALSE ); - RefreshLine( m_current ); - if (oldCurrent) RefreshLine( oldCurrent ); + // don't do anything if this item is not focused + if ( item == m_current ) + { + OnUnfocusLine( m_current ); + m_current = (size_t)-1; + } } } - if (stateMask & wxLIST_STATE_SELECTED) + if ( stateMask & wxLIST_STATE_SELECTED ) { bool on = (state & wxLIST_STATE_SELECTED) != 0; - if (!on && (m_mode & wxLC_SINGLE_SEL)) return; - if (item >= 0 && (size_t)item < m_lines.GetCount()) + if ( IsSingleSel() ) { - wxListLineData *line = &m_lines[(size_t)item]; - if (m_mode & wxLC_SINGLE_SEL) + if ( on ) { - UnfocusLine( m_current ); - m_current = line; - FocusLine( m_current ); - if (oldCurrent) oldCurrent->Hilight( FALSE ); - RefreshLine( m_current ); - if (oldCurrent) RefreshLine( oldCurrent ); + // selecting the item also makes it the focused one in the + // single sel mode + if ( m_current != item ) + { + OnUnfocusLine( m_current ); + m_current = item; + OnFocusLine( m_current ); + + if ( oldCurrent != (size_t)-1 ) + { + HighlightLine( oldCurrent, FALSE ); + RefreshLine( oldCurrent ); + } + } } - bool on = (state & wxLIST_STATE_SELECTED) != 0; - if (on != line->IsHilighted()) + else // off { - line->Hilight( on ); - RefreshLine( line ); + // only the current item may be selected anyhow + if ( item != m_current ) + return; } } + + if ( HighlightLine(item, on) ) + { + RefreshLine(item); + } } } int wxListMainWindow::GetItemState( long item, long stateMask ) { + wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0, + _T("invalid list ctrl item index in GetItemState()") ); + int ret = wxLIST_STATE_DONTCARE; - if (stateMask & wxLIST_STATE_FOCUSED) + + if ( stateMask & wxLIST_STATE_FOCUSED ) { - if (item >= 0 && (size_t)item < m_lines.GetCount()) - { - wxListLineData *line = &m_lines[(size_t)item]; - if (line == m_current) ret |= wxLIST_STATE_FOCUSED; - } + if ( (size_t)item == m_current ) + ret |= wxLIST_STATE_FOCUSED; } - if (stateMask & wxLIST_STATE_SELECTED) + + if ( stateMask & wxLIST_STATE_SELECTED ) { - if (item >= 0 && (size_t)item < m_lines.GetCount()) - { - wxListLineData *line = &m_lines[(size_t)item]; - if (line->IsHilighted()) ret |= wxLIST_STATE_FOCUSED; - } + if ( IsHighlighted(item) ) + ret |= wxLIST_STATE_SELECTED; } + return ret; } void wxListMainWindow::GetItem( wxListItem &item ) { - if (item.m_itemId >= 0 && (size_t)item.m_itemId < m_lines.GetCount()) - { - wxListLineData *line = &m_lines[(size_t)item.m_itemId]; - line->GetItem( item.m_col, item ); - } - else - { - item.m_mask = 0; - item.m_text = ""; - item.m_image = 0; - item.m_data = 0; - } + wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(), + _T("invalid item index in GetItem") ); + + wxListLineData *line = GetLine((size_t)item.m_itemId); + line->GetItem( item.m_col, item ); } -int wxListMainWindow::GetItemCount() +// ---------------------------------------------------------------------------- +// item count +// ---------------------------------------------------------------------------- + +size_t wxListMainWindow::GetItemCount() const { - return m_lines.GetCount(); + return IsVirtual() ? m_countVirt : m_lines.GetCount(); } -void wxListMainWindow::GetItemRect( long index, wxRect &rect ) +void wxListMainWindow::SetItemCount(long count) { - if (index >= 0 && (size_t)index < m_lines.GetCount()) - { - m_lines[(size_t)index].GetRect( rect ); - } - else - { - rect.x = 0; - rect.y = 0; - rect.width = 0; - rect.height = 0; - } + m_selStore.SetItemCount(count); + m_countVirt = count; + + Refresh(); } -bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) +int wxListMainWindow::GetSelectedItemCount() { - if (item >= 0 && (size_t)item < m_lines.GetCount()) - { - wxRect rect; - m_lines[(size_t)item].GetRect( rect ); - pos.x = rect.x; - pos.y = rect.y; - } - else + // deal with the quick case first + if ( IsSingleSel() ) { - pos.x = 0; - pos.y = 0; + return HasCurrent() ? IsHighlighted(m_current) : FALSE; } - return TRUE; -} -int wxListMainWindow::GetSelectedItemCount() -{ - int ret = 0; - for (size_t i = 0; i < m_lines.GetCount(); i++) + // virtual controls remmebers all its selections itself + if ( IsVirtual() ) + return m_selStore.GetSelectedCount(); + + // TODO: we probably should maintain the number of items selected even for + // non virtual controls as enumerating all lines is really slow... + size_t countSel = 0; + size_t count = GetItemCount(); + for ( size_t line = 0; line < count; line++ ) { - if (m_lines[i].IsHilighted()) ret++; + if ( GetLine(line)->IsHighlighted() ) + countSel++; } - return ret; + + return countSel; } -void wxListMainWindow::SetMode( long mode ) +// ---------------------------------------------------------------------------- +// item position/size +// ---------------------------------------------------------------------------- + +void wxListMainWindow::GetItemRect( long index, wxRect &rect ) { - m_dirty = TRUE; - m_mode = mode; + wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(), + _T("invalid index in GetItemRect") ); - DeleteEverything(); + rect = GetLineRect((size_t)index); - if (m_mode & wxLC_REPORT) - { -#if wxUSE_GENERIC_LIST_EXTENSIONS - m_xScroll = 15; -#else - m_xScroll = 0; -#endif - m_yScroll = 15; - } - else - { - m_xScroll = 15; - m_yScroll = 0; - } + CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y); } -long wxListMainWindow::GetMode() const +bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) { - return m_mode; + wxRect rect; + GetItemRect(item, rect); + + pos.x = rect.x; + pos.y = rect.y; + + return TRUE; } -void wxListMainWindow::CalculatePositions() +// ---------------------------------------------------------------------------- +// geometry calculation +// ---------------------------------------------------------------------------- + +void wxListMainWindow::RecalculatePositions() { - if (m_lines.IsEmpty()) return; + if ( IsEmpty() ) + return; 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; + int iconSpacing; + if ( HasFlag(wxLC_ICON) ) + iconSpacing = m_normal_spacing; + else if ( HasFlag(wxLC_SMALL_ICON) ) + iconSpacing = m_small_spacing; + else + iconSpacing = 0; + + int clientWidth, + clientHeight; + GetClientSize( &clientWidth, &clientHeight ); - // 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 + if ( HasFlag(wxLC_REPORT) ) + { + // all lines have the same height + int lineHeight = GetLineHeight(); - int lineWidth = 0; - int lineHeight = 0; - int lineSpacing = 0; + // scroll one line per step + m_yScroll = lineHeight; - wxListLineData *line = &m_lines[0]; - line->CalculateSize( &dc, iconSpacing ); - int dummy = 0; - line->GetSize( dummy, lineSpacing ); - lineSpacing += 1; + size_t lineCount = GetItemCount(); + int entireHeight = lineCount*lineHeight + LINE_SPACING; - int clientWidth = 0; - int clientHeight = 0; + m_linesPerPage = clientHeight / lineHeight; - if (m_mode & wxLC_REPORT) - { - int x = 4; - int y = 1; - int entireHeight = m_lines.GetCount() * lineSpacing + 2; - int scroll_pos = GetScrollPos( wxVERTICAL ); -#if wxUSE_GENERIC_LIST_EXTENSIONS - int x_scroll_pos = GetScrollPos( wxHORIZONTAL ); -#else - SetScrollbars( m_xScroll, m_yScroll, 0, (entireHeight+15) / m_yScroll, 0, scroll_pos, TRUE ); -#endif - GetClientSize( &clientWidth, &clientHeight ); + ResetVisibleLinesRange(); - int entireWidth = 0 ; - for (size_t j = 0; j < m_lines.GetCount(); j++) - { - wxListLineData *line = &m_lines[j]; - line->CalculateSize( &dc, iconSpacing ); - line->SetPosition( &dc, x, y, clientWidth ); - int col_x = 2; - for (int i = 0; i < GetColumnCount(); i++) - { - line->SetColumnPosition( i, col_x ); - col_x += GetColumnWidth( i ); - } - entireWidth = wxMax( entireWidth , col_x ) ; -#if wxUSE_GENERIC_LIST_EXTENSIONS - line->SetPosition( &dc, x, y, col_x ); -#endif - y += lineSpacing; // one pixel blank line between items - } - m_visibleLines = clientHeight / lineSpacing; -#if wxUSE_GENERIC_LIST_EXTENSIONS - SetScrollbars( m_xScroll, m_yScroll, entireWidth / m_xScroll , (entireHeight+15) / m_yScroll, x_scroll_pos , scroll_pos, TRUE ); -#endif + SetScrollbars( m_xScroll, m_yScroll, + (GetHeaderWidth() + m_xScroll - 1)/m_xScroll, + (entireHeight + m_yScroll - 1)/m_yScroll, + GetScrollPos(wxHORIZONTAL), + GetScrollPos(wxVERTICAL), + TRUE ); } - else + else // !report { // at first we try without any scrollbar. if the items don't // fit into the window, we recalculate after subtracting an // approximated 15 pt for the horizontal scrollbar - GetSize( &clientWidth, &clientHeight ); clientHeight -= 4; // sunken frame int entireWidth = 0; @@ -2728,57 +3642,82 @@ void wxListMainWindow::CalculatePositions() int x = 2; int y = 2; int maxWidth = 0; - m_visibleLines = 0; - int m_currentVisibleLines = 0; - for (size_t i = 0; i < m_lines.GetCount(); i++) + m_linesPerPage = 0; + int currentlyVisibleLines = 0; + + size_t count = GetItemCount(); + for (size_t i = 0; i < count; i++) { - m_currentVisibleLines++; - wxListLineData *line = &m_lines[i]; + currentlyVisibleLines++; + wxListLineData *line = GetLine(i); line->CalculateSize( &dc, iconSpacing ); - line->SetPosition( &dc, x, y, clientWidth ); - line->GetSize( lineWidth, lineHeight ); - if (lineWidth > maxWidth) maxWidth = lineWidth; - y += lineSpacing; - if (m_currentVisibleLines > m_visibleLines) - m_visibleLines = m_currentVisibleLines; - if (y+lineSpacing-6 >= clientHeight) // -6 for earlier "line breaking" + line->SetPosition( x, y, clientWidth, iconSpacing ); + + wxSize sizeLine = GetLineSize(i); + + if ( maxWidth < sizeLine.x ) + maxWidth = sizeLine.x; + + y += sizeLine.y; + if (currentlyVisibleLines > m_linesPerPage) + m_linesPerPage = currentlyVisibleLines; + + // assume that the size of the next one is the same... (FIXME) + if ( y + sizeLine.y - 6 >= clientHeight ) { - m_currentVisibleLines = 0; + currentlyVisibleLines = 0; y = 2; x += maxWidth+6; entireWidth += maxWidth+6; maxWidth = 0; } - if (i == m_lines.GetCount()-1) entireWidth += maxWidth; + if ( i == count - 1 ) + entireWidth += maxWidth; if ((tries == 0) && (entireWidth > clientWidth)) { clientHeight -= 15; // scrollbar height - m_visibleLines = 0; - m_currentVisibleLines = 0; + m_linesPerPage = 0; + currentlyVisibleLines = 0; break; } - if (i == m_lines.GetCount()-1) tries = 1; // everything fits, no second try required + if ( i == count - 1 ) + tries = 1; // everything fits, no second try required } } int scroll_pos = GetScrollPos( wxHORIZONTAL ); - SetScrollbars( m_xScroll, m_yScroll, (entireWidth+15) / m_xScroll, 0, scroll_pos, 0, TRUE ); + SetScrollbars( m_xScroll, m_yScroll, (entireWidth+SCROLL_UNIT_X) / m_xScroll, 0, scroll_pos, 0, TRUE ); + } + + // 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 = FALSE; + headerWin->Refresh(); } } -void wxListMainWindow::RealizeChanges() +void wxListMainWindow::UpdateCurrent() { - if (!m_current) + if ( !HasCurrent() && !IsEmpty() ) { - if (!m_lines.IsEmpty()) - m_current = &m_lines[0]; + m_current = 0; } - if (m_current) + + if ( m_current != (size_t)-1 ) { - FocusLine( m_current ); - // TODO: MSW doesn't automatically hilight the - // first item. - // if (m_mode & wxLC_SINGLE_SEL) m_current->Hilight( TRUE ); + OnFocusLine( m_current ); } } @@ -2802,57 +3741,118 @@ long wxListMainWindow::GetNextItem( long item, return -1; } - for (size_t i = (size_t)ret; i < m_lines.GetCount(); i++) + if ( !state ) { - wxListLineData *line = &m_lines[i]; - if ((state & wxLIST_STATE_FOCUSED) && (line == m_current)) - return ret; - if ((state & wxLIST_STATE_SELECTED) && (line->IsHilighted())) - return ret; - if (!state) - return ret; - ret++; + // 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; } -void wxListMainWindow::DeleteItem( long index ) +// ---------------------------------------------------------------------------- +// deleting stuff +// ---------------------------------------------------------------------------- + +void wxListMainWindow::DeleteItem( long lindex ) { + size_t count = GetItemCount(); + + wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count), + _T("invalid item index in DeleteItem") ); + + size_t index = (size_t)lindex; + m_dirty = TRUE; - if (index >= 0 && (size_t)index < m_lines.GetCount()) + + // select the next item when the selected one is deleted + if ( m_current == index ) + { + // the last valid index after deleting the item will be count-2 + if ( m_current == count - 1 ) + { + m_current--; + } + } + + SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM ); + + if ( InReportView() ) + { + ResetVisibleLinesRange(); + } + + if ( IsVirtual() ) + { + m_countVirt--; + + m_selStore.OnItemDelete(index); + } + else { - wxListLineData *line = &m_lines[(size_t)index]; - if (m_current == line) m_current = (wxListLineData *) NULL; - DeleteLine( line ); - m_lines.RemoveAt( (size_t)index ); + m_lines.RemoveAt( index ); } + + m_dirty = TRUE; + RefreshAfter(index); } void wxListMainWindow::DeleteColumn( int col ) { - wxCHECK_RET( col < (int)m_columns.GetCount(), - wxT("attempting to delete inexistent column in wxListView") ); + wxListHeaderDataList::Node *node = m_columns.Item( col ); + + wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") ); m_dirty = TRUE; - wxNode *node = m_columns.Nth( col ); - if (node) m_columns.DeleteNode( node ); + m_columns.DeleteNode( node ); } void wxListMainWindow::DeleteAllItems() { + if ( IsEmpty() ) + { + // nothing to do - in particular, don't send the event + return; + } + m_dirty = TRUE; - m_current = (wxListLineData *) NULL; + + ResetCurrent(); // to make the deletion of all items faster, we don't send the - // notifications in this case: this is compatible with wxMSW and - // documented in DeleteAllItems() description + // notifications for each item deletion in this case but only one event + // for all of them: this is compatible with wxMSW and documented in + // DeleteAllItems() description wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() ); event.SetEventObject( GetParent() ); GetParent()->GetEventHandler()->ProcessEvent( event ); + if ( IsVirtual() ) + { + m_countVirt = 0; + + ResetVisibleLinesRange(); + } + + if ( InReportView() ) + { + ResetVisibleLinesRange(); + } + m_lines.Clear(); + + m_selStore.Clear(); } void wxListMainWindow::DeleteEverything() @@ -2862,18 +3862,23 @@ void wxListMainWindow::DeleteEverything() m_columns.Clear(); } +// ---------------------------------------------------------------------------- +// scanning for an item +// ---------------------------------------------------------------------------- + void wxListMainWindow::EnsureVisible( long index ) { - // We have to call this here because the label in - // question might just have been added and no screen - // update taken place. - if (m_dirty) wxYield(); + wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(), + _T("invalid index in EnsureVisible") ); + + // 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(); - wxListLineData *oldCurrent = m_current; - m_current = (wxListLineData *) NULL; - if (index >= 0 && (size_t)index < m_lines.GetCount()) - m_current = &m_lines[(size_t)index]; - if (m_current) MoveToFocus(); + size_t oldCurrent = m_current; + m_current = (size_t)index; + MoveToFocus(); m_current = oldCurrent; } @@ -2881,97 +3886,118 @@ long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(p { long pos = start; wxString tmp = str; - if (pos < 0) pos = 0; - for (size_t i = (size_t)pos; i < m_lines.GetCount(); i++) + if (pos < 0) + pos = 0; + + size_t count = GetItemCount(); + for ( size_t i = (size_t)pos; i < count; i++ ) { - wxListLineData *line = &m_lines[i]; - wxString s = ""; - line->GetText( 0, s ); - if (s == tmp) return pos; - pos++; + wxListLineData *line = GetLine(i); + if ( line->GetText(0) == tmp ) + return i; } - return -1; + + return wxNOT_FOUND; } long wxListMainWindow::FindItem(long start, long data) { long pos = start; - if (pos < 0) pos = 0; - for (size_t i = (size_t)pos; i < m_lines.GetCount(); i++) + if (pos < 0) + pos = 0; + + size_t count = GetItemCount(); + for (size_t i = (size_t)pos; i < count; i++) { - wxListLineData *line = &m_lines[i]; + wxListLineData *line = GetLine(i); wxListItem item; line->GetItem( 0, item ); - if (item.m_data == data) return pos; - pos++; + if (item.m_data == data) + return i; } - return -1; + + return wxNOT_FOUND; } long wxListMainWindow::HitTest( int x, int y, int &flags ) { CalcUnscrolledPosition( x, y, &x, &y ); - int count = 0; - for (size_t i = 0; i < m_lines.GetCount(); i++) + if ( HasFlag(wxLC_REPORT) ) + { + size_t current = y / GetLineHeight(); + flags = HitTestLine(current, x, y); + if ( flags ) + return current; + } + else // !report { - wxListLineData *line = &m_lines[i]; - long ret = line->IsHit( x, y ); - if (ret & flags) + // TODO: optimize it too! this is less simple than for report view but + // enumerating all items is still not a way to do it!! + size_t count = GetItemCount(); + for ( size_t current = 0; current < count; current++ ) { - flags = (int)ret; - return count; + flags = HitTestLine(current, x, y); + if ( flags ) + return current; } - count++; } - return -1; + + return wxNOT_FOUND; } +// ---------------------------------------------------------------------------- +// adding stuff +// ---------------------------------------------------------------------------- + void wxListMainWindow::InsertItem( wxListItem &item ) { - m_dirty = TRUE; - int mode = 0; - if (m_mode & wxLC_REPORT) mode = wxLC_REPORT; - else if (m_mode & wxLC_LIST) mode = wxLC_LIST; - else if (m_mode & wxLC_ICON) mode = wxLC_ICON; - else if (m_mode & wxLC_SMALL_ICON) mode = wxLC_ICON; // no typo + wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") ); - wxListLineData *line = new wxListLineData( this, mode, m_hilightBrush ); + size_t count = GetItemCount(); + wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId <= count, + _T("invalid item index") ); - if (m_mode & wxLC_REPORT) - { - line->InitItems( GetColumnCount() ); - item.m_width = GetColumnWidth( 0 )-3; - } + size_t id = item.m_itemId; + + m_dirty = TRUE; + + int mode = 0; + if ( HasFlag(wxLC_REPORT) ) + mode = wxLC_REPORT; + else if ( HasFlag(wxLC_LIST) ) + mode = wxLC_LIST; + else if ( HasFlag(wxLC_ICON) ) + mode = wxLC_ICON; + else if ( HasFlag(wxLC_SMALL_ICON) ) + mode = wxLC_ICON; // no typo else { - line->InitItems( 1 ); + wxFAIL_MSG( _T("unknown mode") ); } + wxListLineData *line = new wxListLineData(this); + line->SetItem( 0, item ); - if ((item.m_itemId >= 0) && ((size_t)item.m_itemId < m_lines.GetCount())) - { - m_lines.Insert( line, (size_t)item.m_itemId ); - } - else - { - m_lines.Add( line ); - item.m_itemId = m_lines.GetCount(); - } + + m_lines.Insert( line, id ); + + m_dirty = TRUE; + RefreshLines(id, GetItemCount() - 1); } void wxListMainWindow::InsertColumn( long col, wxListItem &item ) { m_dirty = TRUE; - if (m_mode & wxLC_REPORT) + if ( HasFlag(wxLC_REPORT) ) { - if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text ); + if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) + item.m_width = GetTextLength( item.m_text ); wxListHeaderData *column = new wxListHeaderData( item ); if ((col >= 0) && (col < (int)m_columns.GetCount())) { - wxNode *node = m_columns.Nth( (size_t)col ); - if (node) - m_columns.Insert( node, column ); + wxListHeaderDataList::Node *node = m_columns.Item( col ); + m_columns.Insert( node, column ); } else { @@ -2980,6 +4006,10 @@ void wxListMainWindow::InsertColumn( long col, wxListItem &item ) } } +// ---------------------------------------------------------------------------- +// sorting +// ---------------------------------------------------------------------------- + wxListCtrlCompare list_ctrl_compare_func_2; long list_ctrl_compare_data; @@ -3003,23 +4033,82 @@ void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data ) m_dirty = TRUE; } +// ---------------------------------------------------------------------------- +// scrolling +// ---------------------------------------------------------------------------- + void wxListMainWindow::OnScroll(wxScrollWinEvent& event) { - wxScrolledWindow::OnScroll( event ) ; -#if wxUSE_GENERIC_LIST_EXTENSIONS + // update our idea of which lines are shown when we redraw the window the + // next time + ResetVisibleLinesRange(); + + // FIXME +#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) + wxScrolledWindow::OnScroll(event); +#else + HandleOnScroll( event ); +#endif - if (event.GetOrientation() == wxHORIZONTAL && ( m_mode & wxLC_REPORT )) + if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() ) { - wxListCtrl* lc = wxDynamicCast( GetParent() , wxListCtrl ) ; - if ( lc ) - { - lc->m_headerWin->Refresh() ; + wxListCtrl* lc = GetListCtrl(); + wxCHECK_RET( lc, _T("no listctrl window?") ); + + lc->m_headerWin->Refresh() ; #ifdef __WXMAC__ - lc->m_headerWin->MacUpdateImmediately() ; + lc->m_headerWin->MacUpdateImmediately() ; #endif - } } -#endif +} + +int wxListMainWindow::GetCountPerPage() const +{ + if ( !m_linesPerPage ) + { + wxConstCast(this, wxListMainWindow)-> + m_linesPerPage = GetClientSize().y / GetLineHeight(); + } + + return m_linesPerPage; +} + +void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to) +{ + wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("this is for report mode only") ); + + if ( m_lineFrom == (size_t)-1 ) + { + size_t count = GetItemCount(); + if ( count ) + { + m_lineFrom = GetScrollPos(wxVERTICAL); + + // this may happen if SetScrollbars() hadn't been called yet + if ( m_lineFrom >= count ) + m_lineFrom = count - 1; + + // we redraw one extra line but this is needed to make the redrawing + // logic work when there is a fractional number of lines on screen + m_lineTo = m_lineFrom + m_linesPerPage; + if ( m_lineTo >= count ) + m_lineTo = count - 1; + } + else // empty control + { + m_lineFrom = 0; + m_lineTo = (size_t)-1; + } + } + + wxASSERT_MSG( IsEmpty() || + (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()), + _T("GetVisibleLinesRange() returns incorrect result") ); + + if ( from ) + *from = m_lineFrom; + if ( to ) + *to = m_lineTo; } // ------------------------------------------------------------------------------------- @@ -3054,16 +4143,18 @@ void wxListItem::Clear() m_data = 0; m_format = wxLIST_FORMAT_CENTRE; m_width = 0; - m_text = wxEmptyString; + m_text = _T(""); - if (m_attr) delete m_attr; - m_attr = NULL; + ClearAttributes(); } void wxListItem::ClearAttributes() { - if (m_attr) delete m_attr; - m_attr = NULL; + if (m_attr) + { + delete m_attr; + m_attr = NULL; + } } // ------------------------------------------------------------------------------------- @@ -3072,8 +4163,8 @@ void wxListItem::ClearAttributes() IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) -wxListEvent::wxListEvent( wxEventType commandType, int id ): - wxNotifyEvent( commandType, id ) +wxListEvent::wxListEvent( wxEventType commandType, int id ) + : wxNotifyEvent( commandType, id ) { m_code = 0; m_itemIndex = 0; @@ -3120,8 +4211,8 @@ void wxListEvent::CopyObject(wxObject& object_dest) const IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) 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() @@ -3129,12 +4220,37 @@ wxListCtrl::wxListCtrl() m_imageListNormal = (wxImageList *) NULL; m_imageListSmall = (wxImageList *) NULL; m_imageListState = (wxImageList *) NULL; + + m_ownsImageListNormal = + m_ownsImageListSmall = + m_ownsImageListState = FALSE; + m_mainWin = (wxListMainWindow*) NULL; m_headerWin = (wxListHeaderWindow*) NULL; } wxListCtrl::~wxListCtrl() { + if ( m_mainWin ) + m_mainWin->ResetCurrent(); + + if (m_ownsImageListNormal) + delete m_imageListNormal; + if (m_ownsImageListSmall) + delete m_imageListSmall; + if (m_ownsImageListState) + delete m_imageListState; +} + +void wxListCtrl::CreateHeaderWindow() +{ + m_headerWin = new wxListHeaderWindow + ( + this, -1, m_mainWin, + wxPoint(0, 0), + wxSize(GetClientSize().x, HEADER_HEIGHT), + wxTAB_TRAVERSAL + ); } bool wxListCtrl::Create(wxWindow *parent, @@ -3145,55 +4261,58 @@ bool wxListCtrl::Create(wxWindow *parent, const wxValidator &validator, const wxString &name) { - m_imageListNormal = (wxImageList *) NULL; - m_imageListSmall = (wxImageList *) NULL; + m_imageListNormal = + m_imageListSmall = m_imageListState = (wxImageList *) NULL; + m_ownsImageListNormal = + m_ownsImageListSmall = + m_ownsImageListState = FALSE; + m_mainWin = (wxListMainWindow*) NULL; m_headerWin = (wxListHeaderWindow*) NULL; - if ( !(style & (wxLC_REPORT | wxLC_LIST | wxLC_ICON)) ) + if ( !(style & wxLC_MASK_TYPE) ) { style = style | wxLC_LIST; } - bool ret = wxControl::Create( parent, id, pos, size, style, validator, name ); - + if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) ) + return FALSE; - if (style & wxSUNKEN_BORDER) - style -= wxSUNKEN_BORDER; + // don't create the inner window with the border + style &= ~wxSUNKEN_BORDER; m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, style ); - if (HasFlag(wxLC_REPORT)) + if ( HasFlag(wxLC_REPORT) ) { - m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(size.x,23), wxTAB_TRAVERSAL ); - if (HasFlag(wxLC_NO_HEADER)) + CreateHeaderWindow(); + + if ( HasFlag(wxLC_NO_HEADER) ) + { + // VZ: why do we create it at all then? m_headerWin->Show( FALSE ); + } } - else - { - m_headerWin = (wxListHeaderWindow *) NULL; - } - - return ret; -} - -void wxListCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) -{ - /* handled in OnIdle */ - if (m_mainWin) m_mainWin->m_dirty = TRUE; + return TRUE; } void wxListCtrl::SetSingleStyle( long style, bool add ) { + wxASSERT_MSG( !(style & wxLC_VIRTUAL), + _T("wxLC_VIRTUAL can't be [un]set") ); + long flag = GetWindowStyle(); if (add) { - if (style & wxLC_MASK_TYPE) flag = flag & ~wxLC_MASK_TYPE; - if (style & wxLC_MASK_ALIGN) flag = flag & ~wxLC_MASK_ALIGN; - if (style & wxLC_MASK_SORT) flag = flag & ~wxLC_MASK_SORT; + if (style & wxLC_MASK_TYPE) + flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL); + if (style & wxLC_MASK_ALIGN) + flag &= ~wxLC_MASK_ALIGN; + if (style & wxLC_MASK_SORT) + flag &= ~wxLC_MASK_SORT; } if (add) @@ -3202,7 +4321,7 @@ void wxListCtrl::SetSingleStyle( long style, bool add ) } else { - if (flag & style) flag -= style; + flag &= ~style; } SetWindowStyleFlag( flag ); @@ -3218,16 +4337,14 @@ void wxListCtrl::SetWindowStyleFlag( long flag ) int height = 0; GetClientSize( &width, &height ); - m_mainWin->SetMode( flag ); - if (flag & wxLC_REPORT) { if (!HasFlag(wxLC_REPORT)) { if (!m_headerWin) { - m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, - wxPoint(0,0), wxSize(width,23), wxTAB_TRAVERSAL ); + CreateHeaderWindow(); + if (HasFlag(wxLC_NO_HEADER)) m_headerWin->Show( FALSE ); } @@ -3240,9 +4357,9 @@ void wxListCtrl::SetWindowStyleFlag( long flag ) } } } - else + else // !report { - if (HasFlag(wxLC_REPORT) && !(HasFlag(wxLC_NO_HEADER))) + if ( m_mainWin->HasHeader() ) { m_headerWin->Show( FALSE ); } @@ -3445,9 +4562,39 @@ 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; @@ -3467,7 +4614,8 @@ bool wxListCtrl::DeleteAllItems() bool wxListCtrl::DeleteAllColumns() { - for ( size_t n = 0; n < m_mainWin->m_columns.GetCount(); n++ ) + size_t count = m_mainWin->m_columns.GetCount(); + for ( size_t n = 0; n < count; n++ ) DeleteColumn(n); return TRUE; @@ -3486,7 +4634,7 @@ bool wxListCtrl::DeleteColumn( int col ) void wxListCtrl::Edit( long item ) { - m_mainWin->Edit( item ); + m_mainWin->EditLabel( item ); } bool wxListCtrl::EnsureVisible( long item ) @@ -3596,51 +4744,46 @@ 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; + int cw, ch; GetClientSize( &cw, &ch ); - int x = 0; - int y = 0; - int w = 0; - int h = 0; - - if (HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER)) + if ( m_mainWin->HasHeader() ) { - 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 ); - - 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 ); + m_headerWin->SetSize( 0, 0, cw, HEADER_HEIGHT ); + m_mainWin->SetSize( 0, HEADER_HEIGHT + 1, cw, ch - HEADER_HEIGHT - 1 ); } - else + else // no header window { - m_mainWin->GetPosition( &x, &y ); - m_mainWin->GetSize( &w, &h ); - if ((x != 0) || (y != 24) || (w != cw) || (h != ch)) - m_mainWin->SetSize( 0, 0, cw, ch ); + m_mainWin->SetSize( 0, 0, cw, ch ); } - m_mainWin->CalculatePositions(); - m_mainWin->RealizeChanges(); - m_mainWin->m_dirty = FALSE; - m_mainWin->Refresh(); + m_mainWin->RecalculatePositions(); +} - if ( m_headerWin && m_headerWin->m_dirty ) - { - m_headerWin->m_dirty = FALSE; - m_headerWin->Refresh(); - } +void wxListCtrl::OnIdle( wxIdleEvent & event ) +{ + event.Skip(); + + // do it only if needed + if ( !m_mainWin->m_dirty ) + return; + + m_mainWin->RecalculatePositions(); } +// ---------------------------------------------------------------------------- +// font/colours +// ---------------------------------------------------------------------------- + bool wxListCtrl::SetBackgroundColour( const wxColour &colour ) { if (m_mainWin) @@ -3690,6 +4833,10 @@ bool wxListCtrl::SetFont( const wxFont &font ) return TRUE; } +// ---------------------------------------------------------------------------- +// methods forwarded to m_mainWin +// ---------------------------------------------------------------------------- + #if wxUSE_DRAG_AND_DROP void wxListCtrl::SetDropTarget( wxDropTarget *dropTarget ) @@ -3721,7 +4868,11 @@ wxColour wxListCtrl::GetForegroundColour() const 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() @@ -3731,3 +4882,52 @@ void wxListCtrl::SetFocus() if ( FindFocus() != this ) m_mainWin->SetFocus(); } + +// ---------------------------------------------------------------------------- +// virtual list control support +// ---------------------------------------------------------------------------- + +wxString wxListCtrl::OnGetItemText(long item, long col) const +{ + // this is a pure virtual function, in fact - which is not really pure + // because the controls which are not virtual don't need to implement it + wxFAIL_MSG( _T("not supposed to be called") ); + + return wxEmptyString; +} + +int wxListCtrl::OnGetItemImage(long item) const +{ + // same as above + wxFAIL_MSG( _T("not supposed to be called") ); + + return -1; +} + +wxListItemAttr *wxListCtrl::OnGetItemAttr(long item) const +{ + wxASSERT_MSG( item >= 0 && item < GetItemCount(), + _T("invalid item index in OnGetItemAttr()") ); + + // no attributes by default + return NULL; +} + +void wxListCtrl::SetItemCount(long count) +{ + wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") ); + + m_mainWin->SetItemCount(count); +} + +void wxListCtrl::RefreshItem(long item) +{ + m_mainWin->RefreshLine(item); +} + +void wxListCtrl::RefreshItems(long itemFrom, long itemTo) +{ + m_mainWin->RefreshLines(itemFrom, itemTo); +} + +#endif // wxUSE_LISTCTRL