X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7fc8b9a4fe462ee36b4a120303588a04d1b8e7a1..616c0d1f3ac084bb92f0a75dc48812e8647f1b22:/include/wx/gtk/window.h?ds=sidebyside diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 7ee5f596a3..f7d861c02e 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -12,12 +12,26 @@ #include "wx/dynarray.h" +#ifdef __WXGTK3__ + typedef struct _cairo cairo_t; + #define WXUNUSED_IN_GTK3(x) +#else + #define WXUNUSED_IN_GTK3(x) x +#endif + // helper structure that holds class that holds GtkIMContext object and // some additional data needed for key events processing struct wxGtkIMData; WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows); +extern "C" +{ + +typedef void (*wxGTKCallback)(); + +} + //----------------------------------------------------------------------------- // wxWindowGTK //----------------------------------------------------------------------------- @@ -45,9 +59,6 @@ public: // implement base class (pure) virtual methods // ------------------------------------------- - virtual void SetLabel(const wxString& WXUNUSED(label)) { } - virtual wxString GetLabel() const { return wxEmptyString; } - virtual bool Destroy(); virtual void Raise(); @@ -55,8 +66,6 @@ public: virtual bool Show( bool show = true ); - virtual void SetWindowStyleFlag( long style ); - virtual bool IsRetained() const; virtual void SetFocus(); @@ -79,15 +88,10 @@ public: virtual bool SetFont( const wxFont &font ); virtual bool SetBackgroundStyle(wxBackgroundStyle style) ; + virtual bool IsTransparentBackgroundSupported(wxString* reason = NULL) const; virtual int GetCharHeight() const; virtual int GetCharWidth() const; - virtual void GetTextExtent(const wxString& string, - int *x, int *y, - int *descent = NULL, - int *externalLeading = NULL, - const wxFont *theFont = (const wxFont *) NULL) - const; virtual void SetScrollbar( int orient, int pos, int thumbVisible, int range, bool refresh = true ); @@ -120,6 +124,10 @@ public: void SetDoubleBuffered(bool on); virtual bool IsDoubleBuffered() const; + // SetLabel(), which does nothing in wxWindow + virtual void SetLabel(const wxString& label) { m_gtkLabel = label; } + virtual wxString GetLabel() const { return m_gtkLabel; } + // implementation // -------------- @@ -139,12 +147,13 @@ public: // Internal addition of child windows void DoAddChild(wxWindowGTK *child); - // This methods sends wxPaintEvents to the window. It reads the - // update region, breaks it up into rects and sends an event - // for each rect. It is also responsible for background erase - // events and NC paint events. It is called from "draw" and - // "expose" handlers as well as from ::Update() - void GtkSendPaintEvents(); + // This method sends wxPaintEvents to the window. + // It is also responsible for background erase events. +#ifdef __WXGTK3__ + void GTKSendPaintEvents(cairo_t* cr); +#else + void GTKSendPaintEvents(const GdkRegion* region); +#endif // The methods below are required because many native widgets // are composed of several subwidgets and setting a style for @@ -160,6 +169,12 @@ public: // anything else. If it returns -1, the handler should continue as usual int GTKCallbackCommonPrologue(struct _GdkEventAny *event) const; + // Simplified form of GTKCallbackCommonPrologue() which can be used from + // GTK callbacks without return value to check if the event should be + // ignored: if this returns true, the event shouldn't be handled + bool GTKShouldIgnoreEvent() const; + + // override this if some events should never be consumed by wxWidgets but // but have to be left for the native control // @@ -186,6 +201,10 @@ public: void GTKHandleFocusOutNoDeferring(); static void GTKHandleDeferredFocusOut(); + // Called when m_widget becomes realized. Derived classes must call the + // base class method if they override it. + virtual void GTKHandleRealized(); + protected: // for controls composed of multiple GTK widgets, return true to eliminate // spurious focus events if the focus changes between GTK+ children within @@ -213,11 +232,11 @@ protected: public: // Returns the default context which usually is anti-aliased - PangoContext *GtkGetPangoDefaultContext(); + PangoContext *GTKGetPangoDefaultContext(); #if wxUSE_TOOLTIPS // applies tooltip to the widget (tip must be UTF-8 encoded) - virtual void GTKApplyToolTip( GtkTooltips *tips, const gchar *tip ); + virtual void GTKApplyToolTip(const char* tip); #endif // wxUSE_TOOLTIPS // Called when a window should delay showing itself @@ -242,6 +261,9 @@ public: GtkWidget *m_widget; // mostly the widget seen by the rest of GTK GtkWidget *m_wxwindow; // mostly the client area as per wxWidgets + // label for use with GetLabelSetLabel + wxString m_gtkLabel; + // return true if the window is of a standard (i.e. not wxWidgets') class bool IsOfStandardClass() const { return m_wxwindow == NULL; } @@ -253,7 +275,6 @@ public: wxGtkIMData *m_imData; - // indices for the arrays below enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max }; @@ -279,10 +300,14 @@ public: // find the direction of the given scrollbar (must be one of ours) ScrollDir ScrollDirFromRange(GtkRange *range) const; + // set the current cursor for all GdkWindows making part of this widget + // (see GTKGetWindow) + void GTKUpdateCursor(bool update_self = true, bool recurse = true); + // extra (wxGTK-specific) flags bool m_noExpose:1; // wxGLCanvas has its own redrawing bool m_nativeSizeEvent:1; // wxGLCanvas sends wxSizeEvent upon "alloc_size" - bool m_hasVMT:1; + bool m_hasVMT:1; // set after PostCreation() is called bool m_isScrolling:1; // dragging scrollbar thumb? bool m_clipPaintRegion:1; // true after ScrollWindow() wxRegion m_nativeUpdateRegion; // not transformed for RTL @@ -296,6 +321,11 @@ public: protected: // implement the base class pure virtuals + virtual void DoGetTextExtent(const wxString& string, + int *x, int *y, + int *descent = NULL, + int *externalLeading = NULL, + const wxFont *font = NULL) const; virtual void DoClientToScreen( int *x, int *y ) const; virtual void DoScreenToClient( int *x, int *y ) const; virtual void DoGetPosition( int *x, int *y ) const; @@ -305,6 +335,7 @@ protected: int width, int height, int sizeFlags = wxSIZE_AUTO); virtual void DoSetClientSize(int width, int height); + virtual wxSize DoGetBorderSize() const; virtual void DoMoveWindow(int x, int y, int width, int height); virtual void DoEnable(bool enable); @@ -318,8 +349,8 @@ protected: virtual void DoFreeze(); virtual void DoThaw(); - static void GTKFreezeWidget(GtkWidget *w); - static void GTKThawWidget(GtkWidget *w); + void GTKFreezeWidget(GtkWidget *w); + void GTKThawWidget(GtkWidget *w); #if wxUSE_TOOLTIPS virtual void DoSetToolTip( wxToolTip *tip ); @@ -335,28 +366,31 @@ protected: // Copies m_children tab order to GTK focus chain: void RealizeTabOrder(); +#ifndef __WXGTK3__ // Called by ApplyWidgetStyle (which is called by SetFont() and // SetXXXColour etc to apply style changed to native widgets) to create // modified GTK style with non-standard attributes. If forceStyle=true, // creates empty GtkRcStyle if there are no modifications, otherwise // returns NULL in such case. - GtkRcStyle *CreateWidgetStyle(bool forceStyle = false); + GtkRcStyle *GTKCreateWidgetStyle(bool forceStyle = false); +#endif - // Overridden in many GTK widgets who have to handle subwidgets - virtual void ApplyWidgetStyle(bool forceStyle = false); + void GTKApplyWidgetStyle(bool forceStyle = false); // helper function to ease native widgets wrapping, called by // ApplyWidgetStyle -- override this, not ApplyWidgetStyle virtual void DoApplyWidgetStyle(GtkRcStyle *style); + void GTKApplyStyle(GtkWidget* widget, GtkRcStyle* style); + // sets the border of a given GtkScrolledWindow from a wx style - static void GtkScrolledWindowSetBorder(GtkWidget* w, int style); + static void GTKScrolledWindowSetBorder(GtkWidget* w, int style); - // set the current cursor for all GdkWindows making part of this widget - // (see GTKGetWindow) + // Connect the given function to the specified signal on m_widget. // - // should be called from OnInternalIdle() if it's overridden - void GTKUpdateCursor(); + // This is just a wrapper for g_signal_connect() and returns the handler id + // just as it does. + unsigned long GTKConnectWidget(const char *signal, wxGTKCallback callback); void ConstrainSize(); @@ -371,6 +405,16 @@ private: bool DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units); virtual void AddChildGTK(wxWindowGTK* child); +#ifdef __WXGTK3__ + // paint context is stashed here so wxPaintDC can use it + cairo_t* m_paintContext; + +public: + cairo_t* GTKPaintContext() const + { + return m_paintContext; + } +#endif DECLARE_DYNAMIC_CLASS(wxWindowGTK) wxDECLARE_NO_COPY_CLASS(wxWindowGTK);