X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34636400a0018eba4a1f63dda18cf32e944b959e..521196a26a7089f37efaac22caaa1ea781d0d313:/include/wx/motif/window.h?ds=sidebyside diff --git a/include/wx/motif/window.h b/include/wx/motif/window.h index 10e6402259..01236fcb7e 100644 --- a/include/wx/motif/window.h +++ b/include/wx/motif/window.h @@ -13,134 +13,104 @@ #define _WX_WINDOW_H_ #ifdef __GNUG__ - #pragma interface "window.h" +#pragma interface "window.h" #endif +#include "wx/region.h" + // ---------------------------------------------------------------------------- // wxWindow class for Motif - see also wxWindowBase // ---------------------------------------------------------------------------- class wxWindow : public wxWindowBase { -DECLARE_DYNAMIC_CLASS(wxWindow) - -friend class WXDLLEXPORT wxDC; -friend class WXDLLEXPORT wxWindowDC; - + friend class WXDLLEXPORT wxDC; + friend class WXDLLEXPORT wxWindowDC; + public: wxWindow() { Init(); } - + wxWindow(wxWindow *parent, - wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& name = wxPanelNameStr) + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxPanelNameStr) { Init(); Create(parent, id, pos, size, style, name); } - + virtual ~wxWindow(); - + bool Create(wxWindow *parent, - wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& name = wxPanelNameStr); - + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxPanelNameStr); + // implement base class pure virtuals virtual void SetTitle( const wxString& title); virtual wxString GetTitle() const; - + virtual void Raise(); virtual void Lower(); - + virtual bool Show( bool show = TRUE ); virtual bool Enable( bool enable = TRUE ); - + virtual void SetFocus(); - + virtual void WarpPointer(int x, int y); - virtual void CaptureMouse(); - virtual void ReleaseMouse(); - + virtual void Refresh( bool eraseBackground = TRUE, - const wxRect *rect = (const wxRect *) NULL ); + const wxRect *rect = (const wxRect *) NULL ); virtual void Clear(); - + + virtual bool SetBackgroundColour( const wxColour &colour ); + virtual bool SetForegroundColour( const wxColour &colour ); + virtual bool SetCursor( const wxCursor &cursor ); virtual bool SetFont( const wxFont &font ); - + virtual int GetCharHeight() const; virtual int GetCharWidth() const; virtual void GetTextExtent(const wxString& string, - int *x, int *y, - int *descent = (int *) NULL, - int *externalLeading = (int *) NULL, - const wxFont *theFont = (const wxFont *) NULL) - const; - - virtual bool PopupMenu( wxMenu *menu, int x, int y ); - + int *x, int *y, + int *descent = (int *) NULL, + int *externalLeading = (int *) NULL, + const wxFont *theFont = (const wxFont *) NULL) + const; + virtual void SetScrollbar( int orient, int pos, int thumbVisible, - int range, bool refresh = TRUE ); + int range, bool refresh = TRUE ); virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE ); virtual int GetScrollPos( int orient ) const; virtual int GetScrollThumb( int orient ) const; virtual int GetScrollRange( int orient ) const; virtual void ScrollWindow( int dx, int dy, - const wxRect* rect = (wxRect *) NULL ); - + const wxRect* rect = (wxRect *) NULL ); + + virtual void SetSizeHints(int minW, int minH, + int maxW = -1, int maxH = -1, + int incW = -1, int incH = -1); #if wxUSE_DRAG_AND_DROP virtual void SetDropTarget( wxDropTarget *dropTarget ); #endif // wxUSE_DRAG_AND_DROP - + // Accept files for dragging virtual void DragAcceptFiles(bool accept); - -protected: - // event handlers (not virtual by design) - void OnIdle(wxIdleEvent& event); - - // For implementation purposes - sometimes decorations make the client area - // smaller - virtual wxPoint GetClientAreaOrigin() const; - - // Makes an adjustment to the window position (for example, a frame that has - // a toolbar that it manages itself). - virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags); - - virtual void AddChild(wxWindow *child); // Adds reference to the child object - virtual void RemoveChild(wxWindow *child); // Removes reference to child - virtual void DestroyChildren(); // Removes and destroys all children - - wxWindow *GetChild(int number) const - { return GetChildren().Item(number)->GetData(); } - - // Responds to colour changes: passes event on to children. - void OnSysColourChanged(wxSysColourChangedEvent& event); - - // Motif-specific - - // empties the m_updateRects list - void ClearUpdateRects(); - - // CanvasXXXSiize functions - void CanvasGetSize(int* width, int* height) const; // If have drawing area - void CanvasGetClientSize(int *width, int *height) const; - void CanvasGetPosition(int *x, int *y) const; // If have drawing area - void CanvasSetClientSize(int width, int size); - void CanvasSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO); - - // Gives window a chance to do something in response to a size message, e.g. - // arrange status bar, toolbar etc. - virtual bool PreResize() { return TRUE; } - + + // Get the unique identifier of a window + virtual WXWidget GetHandle() const { return GetMainWidget(); } + + // implementation from now on + // -------------------------- + // accessors // --------- - + // Get main widget for this window, e.g. a text widget virtual WXWidget GetMainWidget() const; // Get the widget that corresponds to the label (for font setting, label setting etc.) @@ -152,42 +122,109 @@ protected: // multi-line text widget. Top means, top in the window hierarchy that // implements this window. virtual WXWidget GetTopWidget() const; - - // base class pure virtual - virtual WXWidget GetHandle() const { return GetMainWidget(); } - - void SetMainWidget(WXWidget w) { m_mainWidget = w; } - - bool CanAddEventHandler() const { return m_canAddEventHandler; } - void SetCanAddEventHandler(bool flag) { m_canAddEventHandler = flag; } - + // Get the underlying X window and display WXWindow GetXWindow() const; WXDisplay *GetXDisplay() const; + + // called from Motif callbacks - and should only be called from there + + void SetButton1(bool pressed) { m_button1Pressed = pressed; } + void SetButton2(bool pressed) { m_button2Pressed = pressed; } + void SetButton3(bool pressed) { m_button3Pressed = pressed; } + + void SetLastClick(int button, long timestamp) + { m_lastButton = button; m_lastTS = timestamp; } + + int GetLastClickedButton() const { return m_lastButton; } + long GetLastClickTime() const { return m_lastTS; } + + // Gives window a chance to do something in response to a size message, e.g. + // arrange status bar, toolbar etc. + virtual bool PreResize(); + + // Generates a paint event + virtual void DoPaint(); + + // update rectangle/region manipulation + // (for wxWindowDC and Motif callbacks only) + // ----------------------------------------- + + // read/write access to the update rect list + const wxRectList& GetUpdateRects() const { return m_updateRects; } + + // Adds a recangle to the updates list + void AddUpdateRect(int x, int y, int w, int h) + { m_updateRects.Append(new wxRect(x, y, w, h)); } + + // Empties the m_updateRects list + void ClearUpdateRects(); + + void ClearUpdateRegion() { m_updateRegion.Clear(); } + void SetUpdateRegion(const wxRegion& region) { m_updateRegion = region; } + + // sets the fore/background colour for the given widget + static void DoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour); + static void DoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE); + + // For implementation purposes - sometimes decorations make the client area + // smaller + virtual wxPoint GetClientAreaOrigin() const; + +protected: + // event handlers (not virtual by design) + void OnIdle(wxIdleEvent& event); + + wxWindow *GetChild(int number) const + { return GetChildren().Item(number)->GetData(); } + + // Responds to colour changes: passes event on to children. + void OnSysColourChanged(wxSysColourChangedEvent& event); + + // Motif-specific + + // CanvasXXXSiize functions + void CanvasGetSize(int* width, int* height) const; // If have drawing area + void CanvasGetClientSize(int *width, int *height) const; + void CanvasGetPosition(int *x, int *y) const; // If have drawing area + void CanvasSetClientSize(int width, int size); + void CanvasSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO); + + void SetMainWidget(WXWidget w) { m_mainWidget = w; } + + bool CanAddEventHandler() const { return m_canAddEventHandler; } + void SetCanAddEventHandler(bool flag) { m_canAddEventHandler = flag; } + // See src/motif/window.cpp, near the top, for an explanation + // why this is necessary + void CanvasSetSizeIntr(int x, int y, int width, int height, + int sizeFlags, bool fromCtor); + void DoSetSizeIntr(int x, int y, + int width, int height, + int sizeFlags, bool fromCtor); +public: WXPixmap GetBackingPixmap() const { return m_backingPixmap; } + void SetBackingPixmap(WXPixmap pixmap) { m_backingPixmap = pixmap; } int GetPixmapWidth() const { return m_pixmapWidth; } int GetPixmapHeight() const { return m_pixmapHeight; } - + void SetPixmapWidth(int w) { m_pixmapWidth = w; } + void SetPixmapHeight(int h) { m_pixmapHeight = h; } + // Change properties virtual void ChangeFont(bool keepOriginalSize = TRUE); // Change to the current font (often overridden) - virtual void DoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour); - virtual void DoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE); - + // Change background and foreground colour using current background colour // setting (Motif generates foreground based on background) virtual void ChangeBackgroundColour(); // Change foreground colour using current foreground colour setting virtual void ChangeForegroundColour(); - + +protected: // Adds the widget to the hash table and adds event handlers. bool AttachWidget(wxWindow* parent, WXWidget mainWidget, - WXWidget formWidget, int x, int y, int width, int height); + WXWidget formWidget, int x, int y, int width, int height); bool DetachWidget(WXWidget widget); - - // Generates a paint event - virtual void DoPaint(); - + // How to implement accelerators. If we find a key event, translate to // wxWindows wxKeyEvent form. Find a widget for the window. Now find a // wxWindow for the widget. If there isn't one, go up the widget hierarchy @@ -200,20 +237,28 @@ protected: // accelerator table, and try to find what menu id or window (beneath it) // has this ID. Then construct an appropriate command // event and send it. +public: virtual bool ProcessAccelerator(wxKeyEvent& event); - + protected: // unmanage and destroy an X widget f it's !NULL (passing NULL is ok) void UnmanageAndDestroy(WXWidget widget); - + // map or unmap an X widget (passing NULL is ok), returns TRUE if widget was // mapped/unmapped bool MapOrUnmap(WXWidget widget, bool map); - + + // scrolling stuff + // --------------- + + // create/destroy window scrollbars + void CreateScrollbar(wxOrientation orientation); + void DestroyScrollbar(wxOrientation orientation); + // get either hor or vert scrollbar widget WXWidget GetScrollbar(wxOrientation orient) const - { return orient == wxHORIZONTAL ? m_hScrollBar : m_vScrollBar; } - + { return orient == wxHORIZONTAL ? m_hScrollBar : m_vScrollBar; } + // set the scroll pos void SetInternalScrollPos(wxOrientation orient, int pos) { @@ -222,19 +267,23 @@ protected: else m_scrollPosY = pos; } - + // Motif-specific flags + // -------------------- + bool m_needsRefresh:1; // repaint backing store? bool m_canAddEventHandler:1; // ??? bool m_button1Pressed:1; bool m_button2Pressed:1; bool m_button3Pressed:1; - + // For double-click detection long m_lastTS; // last timestamp int m_lastButton; // last pressed button - wxList m_updateRects; // List of wxRects representing damaged region - + + // List of wxRects representing damaged region + wxRectList m_updateRects; + protected: WXWidget m_mainWidget; WXWidget m_hScrollBar; @@ -250,12 +299,12 @@ protected: int m_pixmapHeight; int m_pixmapOffsetX; int m_pixmapOffsetY; - + // Store the last scroll pos, since in wxWin the pos isn't set automatically // by system int m_scrollPosX; int m_scrollPosY; - + // implement the base class pure virtuals virtual void DoClientToScreen( int *x, int *y ) const; virtual void DoScreenToClient( int *x, int *y ) const; @@ -263,39 +312,49 @@ protected: virtual void DoGetSize( int *width, int *height ) const; virtual void DoGetClientSize( int *width, int *height ) const; virtual void DoSetSize(int x, int y, - int width, int height, - int sizeFlags = wxSIZE_AUTO); + int width, int height, + int sizeFlags = wxSIZE_AUTO); virtual void DoSetClientSize(int width, int height); - + virtual void DoMoveWindow(int x, int y, int width, int height); + virtual bool DoPopupMenu(wxMenu *menu, int x, int y); + virtual void DoCaptureMouse(); + virtual void DoReleaseMouse(); + #if wxUSE_TOOLTIPS virtual void DoSetToolTip( wxToolTip *tip ); #endif // wxUSE_TOOLTIPS - + private: // common part of all ctors void Init(); - - DECLARE_NO_COPY_CLASS(wxWindow); + + DECLARE_DYNAMIC_CLASS(wxWindow) + DECLARE_NO_COPY_CLASS(wxWindow) DECLARE_EVENT_TABLE() }; // ---------------------------------------------------------------------------- -// A little class to switch off size optimization while an instance of the object -// exists +// A little class to switch off `size optimization' while an instance of the +// object exists: this may be useful to temporarily disable the optimisation +// which consists to do nothing when the new size is equal to the old size - +// although quite useful usually to avoid flicker, sometimes it leads to +// undesired effects. // -// TODO what is it for?? +// Usage: create an instance of this class on the stack to disable the size +// optimisation, it will be reenabled as soon as the object goes out from scope. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxNoOptimize: public wxObject + +class WXDLLEXPORT wxNoOptimize { public: - wxNoOptimize(); - ~wxNoOptimize(); - - static bool CanOptimize(); - + wxNoOptimize() { ms_count++; } + ~wxNoOptimize() { ms_count--; } + + static bool CanOptimize() { return ms_count == 0; } + protected: - static int m_count; + static int ms_count; }; #endif - // _WX_WINDOW_H_ +// _WX_WINDOW_H_