X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/22c9b21132f0497c71069c06f82113b77aa47bca..e3141a349e438c71338085ea2e713e716ca2c613:/include/wx/gtk/window.h diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 4ec1beadc1..87003b1e69 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -7,13 +7,17 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __GTKWINDOWH__ -#define __GTKWINDOWH__ +#ifndef _WX_GTK_WINDOW_H_ +#define _WX_GTK_WINDOW_H_ + +#include "wx/dynarray.h" // 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); + //----------------------------------------------------------------------------- // callback definition for inserting a window (internal) //----------------------------------------------------------------------------- @@ -117,9 +121,8 @@ public: virtual WXWidget GetHandle() const { return m_widget; } - // I don't want users to override what's done in idle so everything that - // has to be done in idle time in order for wxGTK to work is done in - // OnInternalIdle + // many important things are done here, this function must be called + // regularly virtual void OnInternalIdle(); // Internal represention of Update() @@ -156,9 +159,13 @@ public: // widget where (most of) the input goes. even tooltips have // to be applied to all subwidgets. virtual GtkWidget* GetConnectWidget(); - virtual bool IsOwnGtkWindow( GdkWindow *window ); void ConnectWidget( GtkWidget *widget ); + // Called from several event handlers, if it returns true or false, the + // same value should be immediately returned by the handler without doing + // anything else. If it returns -1, the handler should continue as usual + int GTKCallbackCommonPrologue(struct _GdkEventAny *event) const; + protected: // Override GTKWidgetNeedsMnemonic and return true if your // needs to set its mnemonic widget, such as for a @@ -167,6 +174,24 @@ protected: virtual bool GTKWidgetNeedsMnemonic() const; virtual void GTKWidgetDoSetMnemonic(GtkWidget* w); + // Get the GdkWindows making part of this window: usually there will be + // only one of them in which case it should be returned directly by this + // function. If there is more than one GdkWindow (can be the case for + // composite widgets), return NULL and fill in the provided array + // + // This is not pure virtual for backwards compatibility but almost + // certainly must be overridden in any wxControl-derived class! + virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const; + + // Check if the given window makes part of this widget + bool GTKIsOwnWindow(GdkWindow *window) const; + + // Set the focus to this window if its setting was delayed because the + // widget hadn't been realized when SetFocus() was called + // + // Return true if focus was set to us, false if nothing was done + bool GTKSetDelayedFocusIfNeeded(); + public: // Returns the default context which usually is anti-aliased PangoContext *GtkGetPangoDefaultContext(); @@ -179,6 +204,15 @@ public: // the layouting functions have to be called later on // (i.e. in idle time, implemented in OnInternalIdle() ). void GtkUpdateSize() { m_sizeSet = false; } + + + // Called when a window should delay showing itself + // until idle time. This partly mimmicks defered + // sizing under MSW. + void GtkShowOnIdle() { m_showOnIdle = true; } + + // This is called from the various OnInternalIdle methods + bool GtkShowFromOnIdle(); // fix up the mouse event coords, used by wxListBox only so far virtual void FixUpMouseEvent(GtkWidget * WXUNUSED(widget), @@ -260,6 +294,8 @@ public: // background style until OnIdle bool m_mouseButtonDown:1; bool m_blockScrollEvent:1; + + bool m_showOnIdle:1; // postpone showing the window until idle // C++ has no virtual methods in the constrcutor of any class but we need // different methods of inserting a child window into a wxFrame, @@ -315,6 +351,12 @@ protected: // sets the border of a given GtkScrolledWindow from a wx style static void GtkScrolledWindowSetBorder(GtkWidget* w, int style); + // set the current cursor for all GdkWindows making part of this widget + // (see GTKGetWindow) + // + // should be called from OnInternalIdle() if it's overridden + void GTKUpdateCursor(); + private: enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max }; @@ -332,4 +374,4 @@ private: extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win); -#endif // __GTKWINDOWH__ +#endif // _WX_GTK_WINDOW_H_