#include "wx/dynarray.h"
-// helper structure that holds class that holds GtkIMContext object and
-// some additional data needed for key events processing
-struct wxGtkIMData;
+#ifdef __WXGTK3__
+ typedef struct _cairo cairo_t;
+ typedef struct _GtkStyleProvider GtkStyleProvider;
+ #define WXUNUSED_IN_GTK3(x)
+#else
+ #define WXUNUSED_IN_GTK3(x) x
+#endif
+
+typedef struct _GdkEventKey GdkEventKey;
+typedef struct _GtkIMContext GtkIMContext;
WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows);
// implement base class (pure) virtual methods
// -------------------------------------------
- virtual bool Destroy();
-
virtual void Raise();
virtual void Lower();
// 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
static wxLayoutDirection GTKGetLayout(GtkWidget *widget);
static void GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir);
- // return true if this window must have a non-NULL parent, false if it can
- // be created without parent (normally only top level windows but in wxGTK
- // there is also the exception of wxMenuBar)
- virtual bool GTKNeedsParent() const { return !IsTopLevel(); }
-
// This is called when capture is taken from the window. It will
// fire off capture lost events.
void GTKReleaseMouseAndNotify();
// 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
void GTKDisableFocusOutEvent();
void GTKEnableFocusOutEvent();
- wxGtkIMData *m_imData;
+
+ // Input method support
+
+ // The IM context used for generic, i.e. non-native, windows.
+ //
+ // It might be a good idea to avoid allocating it unless key events from
+ // this window are really needed but currently we do it unconditionally.
+ //
+ // For native widgets (i.e. those for which IsOfStandardClass() returns
+ // true) it is NULL.
+ GtkIMContext* m_imContext;
+
+ // Pointer to the event being currently processed by the IME or NULL if not
+ // inside key handling.
+ GdkEventKey* m_imKeyEvent;
+
+ // This method generalizes gtk_im_context_filter_keypress(): for the
+ // generic windows it does just that but it's overridden by the classes
+ // wrapping native widgets that use IM themselves and so provide specific
+ // methods for accessing it such gtk_entry_im_context_filter_keypress().
+ virtual int GTKIMFilterKeypress(GdkEventKey* event) const;
+
+ // This method must be called from the derived classes "insert-text" signal
+ // handlers to check if the text is not being inserted by the IM and, if
+ // this is the case, generate appropriate wxEVT_CHAR events for it.
+ //
+ // Returns true if we did generate and process events corresponding to this
+ // text or false if we didn't handle it.
+ bool GTKOnInsertText(const char* text);
+
+ // This is just a helper of GTKOnInsertText() which is also used by GTK+
+ // "commit" signal handler.
+ bool GTKDoInsertTextFromIM(const char* text);
// indices for the arrays below
// 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
bool m_dirtyTabOrder:1; // tab order changed, GTK focus
// chain needs update
- bool m_needsStyleChange:1; // May not be able to change
- // background style until OnIdle
bool m_mouseButtonDown:1;
bool m_showOnIdle:1; // postpone showing the window until idle
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();
+
+ // return true if this window must have a non-NULL parent, false if it can
+ // be created without parent (normally only top level windows but in wxGTK
+ // there is also the exception of wxMenuBar)
+ virtual bool GTKNeedsParent() const { return !IsTopLevel(); }
+
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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