-static const int EXTRA_WIDTH = 3;
-static const int EXTRA_HEIGHT = 4;
-
-// offset for the header window
-static const int HEADER_OFFSET_X = 1;
-static const int HEADER_OFFSET_Y = 1;
-
-// when autosizing the columns, add some slack
-static const int AUTOSIZE_COL_MARGIN = 10;
-
-// default and minimal widths for the header columns
-static const int WIDTH_COL_DEFAULT = 80;
-static const int WIDTH_COL_MIN = 10;
-
-// the space between the image and the text in the report mode
-static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
-
-// ============================================================================
-// private classes
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxSelectionStore
-// ----------------------------------------------------------------------------
-
-int CMPFUNC_CONV wxSizeTCmpFn(size_t n1, size_t n2) { return n1 - n2; }
-
-WX_DEFINE_SORTED_EXPORTED_ARRAY_LONG(size_t, wxIndexArray);
-
-// this class is used to store the selected items in the virtual list control
-// (but it is not tied to list control and so can be used with other controls
-// such as wxListBox in wxUniv)
-//
-// the idea is to make it really smart later (i.e. store the selections as an
-// array of ranes + individual items) but, as I don't have time to do it now
-// (this would require writing code to merge/break ranges and much more) keep
-// it simple but define a clean interface to it which allows it to be made
-// smarter later
-class WXDLLEXPORT wxSelectionStore
-{
-public:
- wxSelectionStore() : m_itemsSel(wxSizeTCmpFn) { Init(); }
-
- // set the total number of items we handle
- void SetItemCount(size_t count) { m_count = count; }
-
- // special case of SetItemCount(0)
- void Clear() { m_itemsSel.Clear(); m_count = 0; m_defaultState = false; }
-
- // must be called when a new item is inserted/added
- void OnItemAdd(size_t item) { wxFAIL_MSG( _T("TODO") ); }
-
- // must be called when an item is deleted
- void OnItemDelete(size_t item);
-
- // select one item, use SelectRange() insted if possible!
- //
- // returns true if the items selection really changed
- bool SelectItem(size_t item, bool select = TRUE);
-
- // select the range of items
- //
- // return true and fill the itemsChanged array with the indices of items
- // which have changed state if "few" of them did, otherwise return false
- // (meaning that too many items changed state to bother counting them
- // individually)
- bool SelectRange(size_t itemFrom, size_t itemTo,
- bool select = TRUE,
- wxArrayInt *itemsChanged = NULL);
-
- // return true if the given item is selected
- bool IsSelected(size_t item) const;
-
- // return the total number of selected items
- size_t GetSelectedCount() const
- {
- return m_defaultState ? m_count - m_itemsSel.GetCount()
- : m_itemsSel.GetCount();
- }
-
-private:
- // (re)init
- void Init() { m_defaultState = FALSE; }
-
- // the total number of items we handle
- size_t m_count;
-
- // the default state: normally, FALSE (i.e. off) but maybe set to TRUE if
- // there are more selected items than non selected ones - this allows to
- // handle selection of all items efficiently
- bool m_defaultState;
-
- // the array of items whose selection state is different from default
- wxIndexArray m_itemsSel;
-
- DECLARE_NO_COPY_CLASS(wxSelectionStore)
-};
-
-//-----------------------------------------------------------------------------
-// wxListItemData (internal)
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxListItemData
-{
-public:
- wxListItemData(wxListMainWindow *owner);
- ~wxListItemData();
-
- void SetItem( const wxListItem &info );
- void SetImage( int image ) { m_image = image; }
- void SetData( long data ) { m_data = data; }
- void SetPosition( int x, int y );
- void SetSize( int width, int height );
-
- bool HasText() const { return !m_text.empty(); }
- const wxString& GetText() const { return m_text; }
- void SetText(const wxString& text) { m_text = text; }
-
- // we can't use empty string for measuring the string width/height, so
- // always return something
- wxString GetTextForMeasuring() const
- {
- wxString s = GetText();
- if ( s.empty() )
- s = _T('H');
-
- return s;
- }
-
- bool IsHit( int x, int y ) const;
-
- int GetX() const;
- int GetY() const;
- int GetWidth() const;
- int GetHeight() const;
-
- int GetImage() const { return m_image; }
- bool HasImage() const { return GetImage() != -1; }
-
- void GetItem( wxListItem &info ) const;
-
- void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
- wxListItemAttr *GetAttr() const { return m_attr; }
-
-public:
- // the item image or -1
- int m_image;
-
- // user data associated with the item
- long m_data;
-
- // the item coordinates are not used in report mode, instead this pointer
- // is NULL and the owner window is used to retrieve the item position and
- // size
- wxRect *m_rect;
-
- // the list ctrl we are in
- wxListMainWindow *m_owner;
-
- // custom attributes or NULL
- wxListItemAttr *m_attr;
-
-protected:
- // common part of all ctors
- void Init();
-
- wxString m_text;
-};
-
-//-----------------------------------------------------------------------------
-// wxListHeaderData (internal)
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxListHeaderData : public wxObject
-{
-public:
- wxListHeaderData();
- wxListHeaderData( const wxListItem &info );
- void SetItem( const wxListItem &item );
- void SetPosition( int x, int y );
- void SetWidth( int w );
- void SetFormat( int format );
- void SetHeight( int h );
- bool HasImage() const;
-
- bool HasText() const { return !m_text.empty(); }
- const wxString& GetText() const { return m_text; }
- void SetText(const wxString& text) { m_text = text; }
-
- void GetItem( wxListItem &item );
-
- bool IsHit( int x, int y ) const;
- int GetImage() const;
- int GetWidth() const;
- int GetFormat() const;
-
-protected:
- long m_mask;
- int m_image;
- wxString m_text;
- int m_format;
- int m_width;
- int m_xpos,
- m_ypos;
- int m_height;
-
-private:
- void Init();
-};
-
-//-----------------------------------------------------------------------------
-// wxListLineData (internal)
-//-----------------------------------------------------------------------------
-
-WX_DECLARE_LIST(wxListItemData, wxListItemDataList);
-#include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxListItemDataList);
-
-class WXDLLEXPORT wxListLineData
-{
-public:
- // the list of subitems: only may have more than one item in report mode
- wxListItemDataList m_items;
-
- // this is not used in report view
- struct GeometryInfo
- {
- // total item rect
- wxRect m_rectAll;
-
- // label only
- wxRect m_rectLabel;
-
- // icon only
- wxRect m_rectIcon;
-
- // the part to be highlighted
- wxRect m_rectHighlight;
- } *m_gi;
-
- // is this item selected? [NB: not used in virtual mode]
- bool m_highlighted;
-
- // back pointer to the list ctrl
- wxListMainWindow *m_owner;
-
-public:
- wxListLineData(wxListMainWindow *owner);
-
- ~wxListLineData() { delete m_gi; }
-
- // are we in report mode?
- inline bool InReportView() const;
-
- // are we in virtual report mode?
- inline bool IsVirtual() const;
-
- // these 2 methods shouldn't be called for report view controls, in that
- // case we determine our position/size ourselves
-
- // calculate the size of the line
- void CalculateSize( wxDC *dc, int spacing );
-
- // remember the position this line appears at
- void SetPosition( int x, int y, int window_width, int spacing );
-
- // wxListCtrl API
-
- void SetImage( int image ) { SetImage(0, image); }
- int GetImage() const { return GetImage(0); }
- bool HasImage() const { return GetImage() != -1; }
- bool HasText() const { return !GetText(0).empty(); }
-
- void SetItem( int index, const wxListItem &info );
- void GetItem( int index, wxListItem &info );
-
- wxString GetText(int index) const;
- void SetText( int index, const wxString s );
-
- wxListItemAttr *GetAttr() const;
- void SetAttr(wxListItemAttr *attr);
-
- // return true if the highlighting really changed
- bool Highlight( bool on );
-
- void ReverseHighlight();
-
- bool IsHighlighted() const
- {
- wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
-
- return m_highlighted;
- }
-
- // draw the line on the given DC in icon/list mode
- void Draw( wxDC *dc );
-
- // the same in report mode
- void DrawInReportMode( wxDC *dc,
- const wxRect& rect,
- const wxRect& rectHL,
- bool highlighted );
-
-private:
- // set the line to contain num items (only can be > 1 in report mode)
- void InitItems( int num );
-
- // get the mode (i.e. style) of the list control
- inline int GetMode() const;
-
- // prepare the DC for drawing with these item's attributes, return true if
- // we need to draw the items background to highlight it, false otherwise
- bool SetAttributes(wxDC *dc,
- const wxListItemAttr *attr,
- bool highlight);
-
- // these are only used by GetImage/SetImage above, we don't support images
- // with subitems at the public API level yet
- void SetImage( int index, int image );
- int GetImage( int index ) const;
-};
-
-WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
-#include "wx/arrimpl.cpp"
-WX_DEFINE_OBJARRAY(wxListLineDataArray);
-
-//-----------------------------------------------------------------------------
-// wxListHeaderWindow (internal)
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxListHeaderWindow : public wxWindow
-{
-protected:
- wxListMainWindow *m_owner;
- wxCursor *m_currentCursor;
- wxCursor *m_resizeCursor;
- bool m_isDragging;
-
- // column being resized or -1
- int m_column;
-
- // divider line position in logical (unscrolled) coords
- int m_currentX;
-
- // minimal position beyond which the divider line can't be dragged in
- // logical coords
- int m_minX;
-
-public:
- wxListHeaderWindow();
-
- wxListHeaderWindow( wxWindow *win,
- wxWindowID id,
- wxListMainWindow *owner,
- const wxPoint &pos = wxDefaultPosition,
- const wxSize &size = wxDefaultSize,
- long style = 0,
- const wxString &name = "wxlistctrlcolumntitles" );
-
- virtual ~wxListHeaderWindow();
-
- void DoDrawRect( wxDC *dc, int x, int y, int w, int h );
- void DrawCurrent();
- void AdjustDC(wxDC& dc);
-
- void OnPaint( wxPaintEvent &event );
- void OnMouse( wxMouseEvent &event );
- void OnSetFocus( wxFocusEvent &event );
-
- // needs refresh
- bool m_dirty;
-
-private:
- // common part of all ctors
- void Init();
-
- void SendListEvent(wxEventType type, wxPoint pos);
-
- DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
- DECLARE_EVENT_TABLE()
-};
-
-//-----------------------------------------------------------------------------
-// wxListRenameTimer (internal)
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxListRenameTimer: public wxTimer
-{
-private:
- wxListMainWindow *m_owner;
-
-public:
- wxListRenameTimer( wxListMainWindow *owner );
- void Notify();
-};
-
-//-----------------------------------------------------------------------------
-// wxListTextCtrl (internal)
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxListTextCtrl: public wxTextCtrl
-{
-public:
- wxListTextCtrl(wxListMainWindow *owner, size_t itemEdit);
-
-protected:
- void OnChar( wxKeyEvent &event );
- void OnKeyUp( wxKeyEvent &event );
- void OnKillFocus( wxFocusEvent &event );
-
- bool AcceptChanges();
- void Finish();
-
-private:
- wxListMainWindow *m_owner;
- wxString m_startValue;
- size_t m_itemEdited;
- bool m_finished;
-
- DECLARE_EVENT_TABLE()
-};
-
-//-----------------------------------------------------------------------------
-// wxListMainWindow (internal)
-//-----------------------------------------------------------------------------
-
-WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList);
-#include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxListHeaderDataList);
-
-class WXDLLEXPORT wxListMainWindow : public wxScrolledWindow
-{
-public:
- wxListMainWindow();
- wxListMainWindow( wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = 0,
- const wxString &name = _T("listctrlmainwindow") );
-
- virtual ~wxListMainWindow();
-
- bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }
-
- // return true if this is a virtual list control
- bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
-
- // return true if the control is in report mode
- bool InReportView() const { return HasFlag(wxLC_REPORT); }
-
- // return true if we are in single selection mode, false if multi sel
- bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
-
- // do we have a header window?
- bool HasHeader() const
- { return HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER); }
-
- void HighlightAll( bool on );
-
- // all these functions only do something if the line is currently visible
-
- // change the line "selected" state, return TRUE if it really changed
- bool HighlightLine( size_t line, bool highlight = TRUE);
-
- // as HighlightLine() but do it for the range of lines: this is incredibly
- // more efficient for virtual list controls!
- //
- // NB: unlike HighlightLine() this one does refresh the lines on screen
- void HighlightLines( size_t lineFrom, size_t lineTo, bool on = TRUE );
-
- // toggle the line state and refresh it
- void ReverseHighlight( size_t line )
- { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
-
- // return true if the line is highlighted
- bool IsHighlighted(size_t line) const;
-
- // refresh one or several lines at once
- void RefreshLine( size_t line );
- void RefreshLines( size_t lineFrom, size_t lineTo );
-
- // refresh all selected items
- void RefreshSelected();
-
- // refresh all lines below the given one: the difference with
- // RefreshLines() is that the index here might not be a valid one (happens
- // when the last line is deleted)
- void RefreshAfter( size_t lineFrom );
-
- // the methods which are forwarded to wxListLineData itself in list/icon
- // modes but are here because the lines don't store their positions in the
- // report mode
-
- // get the bound rect for the entire line
- wxRect GetLineRect(size_t line) const;
-
- // get the bound rect of the label
- wxRect GetLineLabelRect(size_t line) const;
-
- // get the bound rect of the items icon (only may be called if we do have
- // an icon!)
- wxRect GetLineIconRect(size_t line) const;
-
- // get the rect to be highlighted when the item has focus
- wxRect GetLineHighlightRect(size_t line) const;
-
- // get the size of the total line rect
- wxSize GetLineSize(size_t line) const
- { return GetLineRect(line).GetSize(); }
-
- // return the hit code for the corresponding position (in this line)
- long HitTestLine(size_t line, int x, int y) const;
-
- // bring the selected item into view, scrolling to it if necessary
- void MoveToItem(size_t item);
-
- // bring the current item into view
- void MoveToFocus() { MoveToItem(m_current); }
-
- // start editing the label of the given item
- void EditLabel( long item );
-
- // suspend/resume redrawing the control
- void Freeze();
- void Thaw();
-
- void SetFocus();
-
- void OnRenameTimer();
- bool OnRenameAccept(size_t itemEdit, const wxString& value);
-
- void OnMouse( wxMouseEvent &event );
-
- // called to switch the selection from the current item to newCurrent,
- void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
-
- void OnChar( wxKeyEvent &event );
- void OnKeyDown( wxKeyEvent &event );
- void OnSetFocus( wxFocusEvent &event );
- void OnKillFocus( wxFocusEvent &event );
- void OnScroll(wxScrollWinEvent& event) ;
-
- void OnPaint( wxPaintEvent &event );
-
- void DrawImage( int index, wxDC *dc, int x, int y );
- void GetImageSize( int index, int &width, int &height ) const;
- int GetTextLength( const wxString &s ) const;
-
- void SetImageList( wxGenericImageList *imageList, int which );
- void SetItemSpacing( int spacing, bool isSmall = FALSE );
- int GetItemSpacing( bool isSmall = FALSE );
-
- void SetColumn( int col, wxListItem &item );
- void SetColumnWidth( int col, int width );
- void GetColumn( int col, wxListItem &item ) const;
- int GetColumnWidth( int col ) const;
- int GetColumnCount() const { return m_columns.GetCount(); }
-
- // returns the sum of the heights of all columns
- int GetHeaderWidth() const;
-
- int GetCountPerPage() const;
-
- void SetItem( wxListItem &item );
- void GetItem( wxListItem &item ) const;
- void SetItemState( long item, long state, long stateMask );
- int GetItemState( long item, long stateMask ) const;
- void GetItemRect( long index, wxRect &rect ) const;
- bool GetItemPosition( long item, wxPoint& pos ) const;
- int GetSelectedItemCount() const;
-
- wxString GetItemText(long item) const
- {
- wxListItem info;
- info.m_itemId = item;
- GetItem( info );
- return info.m_text;
- }
-
- void SetItemText(long item, const wxString& value)
- {
- wxListItem info;
- info.m_mask = wxLIST_MASK_TEXT;
- info.m_itemId = item;
- info.m_text = value;
- SetItem( info );
- }
-
- // set the scrollbars and update the positions of the items
- void RecalculatePositions(bool noRefresh = FALSE);
-
- // refresh the window and the header
- void RefreshAll();
-
- long GetNextItem( long item, int geometry, int state ) const;
- void DeleteItem( long index );
- void DeleteAllItems();
- void DeleteColumn( int col );
- void DeleteEverything();
- void EnsureVisible( long index );
- long FindItem( long start, const wxString& str, bool partial = FALSE );
- long FindItem( long start, long data);
- long HitTest( int x, int y, int &flags );
- void InsertItem( wxListItem &item );
- void InsertColumn( long col, wxListItem &item );
- void SortItems( wxListCtrlCompare fn, long data );
-
- size_t GetItemCount() const;
- bool IsEmpty() const { return GetItemCount() == 0; }
- void SetItemCount(long count);
-
- // change the current (== focused) item, send a notification event
- void ChangeCurrent(size_t current);
- void ResetCurrent() { ChangeCurrent((size_t)-1); }
- bool HasCurrent() const { return m_current != (size_t)-1; }
-
- // send out a wxListEvent
- void SendNotify( size_t line,
- wxEventType command,
- wxPoint point = wxDefaultPosition );
-
- // override base class virtual to reset m_lineHeight when the font changes
- virtual bool SetFont(const wxFont& font)
- {
- if ( !wxScrolledWindow::SetFont(font) )
- return FALSE;
-
- m_lineHeight = 0;
-
- return TRUE;
- }
-
- // these are for wxListLineData usage only
-
- // get the backpointer to the list ctrl
- wxGenericListCtrl *GetListCtrl() const
- {
- return wxStaticCast(GetParent(), wxGenericListCtrl);
- }
-
- // get the height of all lines (assuming they all do have the same height)
- wxCoord GetLineHeight() const;
-
- // get the y position of the given line (only for report view)
- wxCoord GetLineY(size_t line) const;
-
- // get the brush to use for the item highlighting
- wxBrush *GetHighlightBrush() const
- {
- return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
- }
-
-//protected:
- // the array of all line objects for a non virtual list control (for the
- // virtual list control we only ever use m_lines[0])
- wxListLineDataArray m_lines;
-
- // the list of column objects
- wxListHeaderDataList m_columns;
-
- // currently focused item or -1
- size_t m_current;
-
- // the number of lines per page
- int m_linesPerPage;
-
- // this flag is set when something which should result in the window
- // redrawing happens (i.e. an item was added or deleted, or its appearance
- // changed) and OnPaint() doesn't redraw the window while it is set which
- // allows to minimize the number of repaintings when a lot of items are
- // being added. The real repainting occurs only after the next OnIdle()
- // call
- bool m_dirty;
-
- wxColour *m_highlightColour;
- int m_xScroll,
- m_yScroll;
- wxGenericImageList *m_small_image_list;
- wxGenericImageList *m_normal_image_list;
- int m_small_spacing;
- int m_normal_spacing;
- bool m_hasFocus;
-
- bool m_lastOnSame;
- wxTimer *m_renameTimer;
- bool m_isCreated;
- int m_dragCount;
- wxPoint m_dragStart;
-
- // for double click logic
- size_t m_lineLastClicked,
- m_lineBeforeLastClicked;
-
-protected:
- // the total count of items in a virtual list control
- size_t m_countVirt;
-
- // the object maintaining the items selection state, only used in virtual
- // controls
- wxSelectionStore m_selStore;
-
- // common part of all ctors
- void Init();
-
- // 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;
projects / wxWidgets.git / blobdiff