#include "wx/dynarray.h"
+#ifdef __WXGTK3__
+ typedef struct _cairo cairo_t;
+ typedef struct _GtkStyleProvider GtkStyleProvider;
+ #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;
// implement base class (pure) virtual methods
// -------------------------------------------
- virtual bool Destroy();
-
virtual void Raise();
virtual void Lower();
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;
// 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
// Called when m_widget becomes realized. Derived classes must call the
// base class method if they override it.
virtual void GTKHandleRealized();
+ void GTKHandleUnrealize();
protected:
// for controls composed of multiple GTK widgets, return true to eliminate
// position and size of the window
int m_x, m_y;
int m_width, m_height;
- int m_oldClientWidth,m_oldClientHeight;
+ int m_clientWidth, m_clientHeight;
+ // Whether the client size variables above are known to be correct
+ // (because they have been validated by a size-allocate) and should
+ // be used to report client size
+ bool m_useCachedClientSize;
// see the docs in src/gtk/window.cpp
GtkWidget *m_widget; // mostly the widget seen by the rest of GTK
wxGtkIMData *m_imData;
-
// indices for the arrays below
enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max };
// 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; // 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
void GTKFreezeWidget(GtkWidget *w);
void GTKThawWidget(GtkWidget *w);
+ void GTKDisconnect(void* instance);
#if wxUSE_TOOLTIPS
virtual void DoSetToolTip( wxToolTip *tip );
#endif // wxUSE_TOOLTIPS
- // common part of all ctors (not virtual because called from ctor)
- void Init();
+ // Create a GtkScrolledWindow containing the given widget (usually
+ // m_wxwindow but not necessarily) and assigns it to m_widget. Also shows
+ // the widget passed to it.
+ //
+ // Can be only called if we have either wxHSCROLL or wxVSCROLL in our
+ // style.
+ void GTKCreateScrolledWindowWith(GtkWidget* view);
virtual void DoMoveInTabOrder(wxWindow *win, WindowOrder move);
virtual bool DoNavigateIn(int flags);
// 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 *GTKCreateWidgetStyle(bool forceStyle = false);
+ // modified GTK style with non-standard attributes.
+ GtkRcStyle* GTKCreateWidgetStyle();
+#endif
- // Overridden in many GTK widgets who have to handle subwidgets
- virtual void GTKApplyWidgetStyle(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);
// just as it does.
unsigned long GTKConnectWidget(const char *signal, wxGTKCallback callback);
- // Return true from here if PostCreation() should connect to size_request
- // signal: this is done by default but doesn't work for some native
- // controls which override this function to return false
- virtual bool GTKShouldConnectSizeRequest() const { return !IsTopLevel(); }
-
void ConstrainSize();
private:
+ void Init();
+
enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max };
// common part of ScrollLines() and ScrollPages() and could be used, in the
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;
+ // style provider for "background-image"
+ GtkStyleProvider* m_styleProvider;
+
+public:
+ cairo_t* GTKPaintContext() const
+ {
+ return m_paintContext;
+ }
+#endif
DECLARE_DYNAMIC_CLASS(wxWindowGTK)
wxDECLARE_NO_COPY_CLASS(wxWindowGTK);
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