/////////////////////////////////////////////////////////////////////////////
-// Name: window.h
+// Name: wx/gtk/window.h
// Purpose:
// Author: Robert Roebling
// Id: $Id$
#ifndef __GTKWINDOWH__
#define __GTKWINDOWH__
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface
#endif
+// helper structure that holds class that holds GtkIMContext object and
+// some additional data needed for key events processing
+struct wxGtkIMData;
+
//-----------------------------------------------------------------------------
// callback definition for inserting a window (internal)
//-----------------------------------------------------------------------------
-typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* );
+class wxWindowGTK;
+typedef void (*wxInsertChildFunction)( wxWindowGTK*, wxWindowGTK* );
//-----------------------------------------------------------------------------
-// wxWindow
+// wxWindowGTK
//-----------------------------------------------------------------------------
-class wxWindow : public wxWindowBase
+class wxWindowGTK : public wxWindowBase
{
- DECLARE_DYNAMIC_CLASS(wxWindow)
-
public:
// creating the window
// -------------------
- wxWindow();
- wxWindow(wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = 0,
- const wxString& name = wxPanelNameStr);
+ wxWindowGTK();
+ wxWindowGTK(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& name = wxPanelNameStr);
bool Create(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxPanelNameStr);
- virtual ~wxWindow();
+ virtual ~wxWindowGTK();
// implement base class (pure) virtual methods
// -------------------------------------------
+
virtual bool Destroy();
virtual void Raise();
virtual bool Reparent( wxWindowBase *newParent );
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 );
- virtual void Clear();
+ virtual void Update();
+ virtual void ClearBackground();
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 bool SetBackgroundStyle(wxBackgroundStyle style) ;
+
virtual int GetCharHeight() const;
virtual int GetCharWidth() const;
virtual void GetTextExtent(const wxString& string,
const wxFont *theFont = (const wxFont *) NULL)
const;
+#if wxUSE_MENUS_NATIVE
virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
+#endif // wxUSE_MENUS_NATIVE
virtual void SetScrollbar( int orient, int pos, int thumbVisible,
int range, bool refresh = TRUE );
#if wxUSE_DRAG_AND_DROP
virtual void SetDropTarget( wxDropTarget *dropTarget );
#endif // wxUSE_DRAG_AND_DROP
+
+#ifdef __WXGTK20__
+ virtual void AddChild( wxWindowBase *child );
+ virtual void RemoveChild( wxWindowBase *child );
+#endif
// implementation
// --------------
virtual WXWidget GetHandle() const { return m_widget; }
- // also sets the global flag
- void SetScrolling(bool scroll);
-
- bool HasScrolling() const { return m_hasScrolling; }
- bool IsScrolling() const { return m_isScrolling; }
-
- /* 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 */
+ // 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
virtual void OnInternalIdle();
- /* For compatibility across platforms (not in event table) */
- void OnIdle(wxIdleEvent& WXUNUSED(event)) {};
-
- /* used by all window classes in the widget creation process */
- bool PreCreation( wxWindow *parent, const wxPoint &pos, const wxSize &size );
- void PostCreation();
+ // Internal represention of Update()
+ void GtkUpdate();
+
+ // For compatibility across platforms (not in event table)
+ void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
- /* internal addition of child windows. differs from class
- to class not by using virtual functions but by using
- the m_insertCallback */
- void DoAddChild(wxWindow *child);
+ // wxGTK-specific: called recursively by Enable,
+ // to give widgets an oppprtunity to correct their colours after they
+ // have been changed by Enable
+ virtual void OnParentEnable( bool WXUNUSED(enable) ) {}
- /* the methods below are required because many native widgets
- are composed of several subwidgets and setting a style for
- the widget means setting it for all subwidgets as well.
- also, it is nor clear, which native widget is the top
- widget where (most of) the input goes. even tooltips have
- to be applied to all subwidgets. */
+ // Used by all window classes in the widget creation process.
+ bool PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size );
+ void PostCreation();
+ // Internal addition of child windows. differs from class
+ // to class not by using virtual functions but by using
+ // the m_insertCallback.
+ 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();
+
+ // The methods below are required because many native widgets
+ // are composed of several subwidgets and setting a style for
+ // the widget means setting it for all subwidgets as well.
+ // also, it is nor clear, which native widget is the top
+ // 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 );
- /* creates a new widget style if none is there
- and sets m_widgetStyle to this value. */
- GtkStyle *GetWidgetStyle();
-
- /* called by SetFont() and SetXXXColour etc */
- void SetWidgetStyle();
-
- /* overridden in many GTK widgets */
- virtual void ApplyWidgetStyle();
+#ifdef __WXGTK20__
+ // Returns the default context which usually is anti-aliased
+ PangoContext *GtkGetPangoDefaultContext();
+
+ // Returns the X11 context which renders on the X11 client
+ // side (which can be remote) and which usually is not
+ // anti-aliased and is thus faster
+ PangoContext *GtkGetPangoX11Context();
+ PangoContext *m_x11Context;
+#endif
#if wxUSE_TOOLTIPS
virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip );
#endif // wxUSE_TOOLTIPS
- // called from GTK signales handlers. it indicates that
+ // Called from GTK signales handlers. it indicates that
// the layouting functions have to be called later on
// (i.e. in idle time, implemented in OnInternalIdle() ).
- void UpdateSize() { m_sizeSet = FALSE; }
+ void GtkUpdateSize() { m_sizeSet = FALSE; }
+
+ // fix up the mouse event coords, used by wxListBox only so far
+ virtual void FixUpMouseEvent(GtkWidget * WXUNUSED(widget),
+ wxCoord& WXUNUSED(x),
+ wxCoord& WXUNUSED(y)) { }
+
+ // is this window transparent for the mouse events (as wxStaticBox is)?
+ virtual bool IsTransparentForMouse() const { return FALSE; }
+
+ // is this a radiobutton (used by radiobutton code itself only)?
+ virtual bool IsRadioButton() const { return FALSE; }
// position and size of the window
int m_x, m_y;
int m_width, m_height;
+ int m_oldClientWidth,m_oldClientHeight;
+
+ // see the docs in src/gtk/window.cpp
+ GtkWidget *m_widget; // mostly the widget seen by the rest of GTK
+ GtkWidget *m_wxwindow; // mostly the client area as per wxWidgets
+
+ // this widget will be queried for GTK's focus events
+ GtkWidget *m_focusWidget;
+
+#ifdef __WXGTK20__
+ wxGtkIMData *m_imData;
+#else
+#if HAVE_XIM && !defined(__WXGTK20__)
+ // XIM support for wxWidgets
+ GdkIC *m_ic;
+ GdkICAttr *m_icattr;
+#endif
+#endif
- /* see the docs in src/gtk/window.cpp */
- GtkWidget *m_widget;
- GtkWidget *m_wxwindow;
+#ifndef __WXGTK20__
+ // The area to be cleared (and not just refreshed)
+ // We cannot make this distinction under GTK 2.0.
+ wxRegion m_clearRegion;
+#endif
- /* scrolling stuff */
+ // scrolling stuff
GtkAdjustment *m_hAdjust,*m_vAdjust;
float m_oldHorizontalPos;
float m_oldVerticalPos;
- // we need an extra XGC flag set to get exposed
- // events from overlapping children upon moving
- // them. this flag will be set in this GC and
- // the GC will be used in wxWindow::ScrollWindow().
- GdkGC *m_scrollGC;
-
// extra (wxGTK-specific) flags
- bool m_needParent:1; /* ! wxFrame, wxDialog, wxNotebookPage ? */
+ bool m_needParent:1; // ! wxFrame, wxDialog, wxNotebookPage ?
+ bool m_noExpose:1; // wxGLCanvas has its own redrawing
+ bool m_nativeSizeEvent:1; // wxGLCanvas sends wxSizeEvent upon "alloc_size"
bool m_hasScrolling:1;
- bool m_isScrolling:1;
bool m_hasVMT:1;
bool m_sizeSet:1;
bool m_resizing:1;
- bool m_isStaticBox:1; /* faster than IS_KIND_OF */
- bool m_isRadioButton:1; /* faster than IS_KIND_OF */
- bool m_isFrame:1; /* faster than IS_KIND_OF */
- bool m_acceptsFocus:1; /* ! wxStaticBox etc. */
-
- // these are true if the style were set before the widget was realized
- // (typcally in the constructor) but the actual GTK style must not be set
- // before the widget has been "realized"
- bool m_delayedFont:1;
- bool m_delayedForegroundColour:1;
- bool m_delayedBackgroundColour:1;
- bool m_delayedCursor:1;
-
- // the cursor is set in OnInternalIdle(). this fields holds
- // a reference to the cursor currently set in theGdk window
- // so that we don't have to set it more than once
- wxCursor m_currentGdkCursor;
-
- // contains GTK's widgets internal information about non-default widget
- // font and colours. we create one for each widget that gets any
- // non-default attribute set via SetFont() or SetForegroundColour() /
- // SetBackgroundColour().
- GtkStyle *m_widgetStyle;
+ bool m_acceptsFocus:1; // true if not static
+ bool m_hasFocus:1; // true if == FindFocus()
+ bool m_isScrolling:1; // dragging scrollbar thumb?
+ bool m_clipPaintRegion:1; // TRUE after ScrollWindow()
+#ifdef __WXGTK20__
+ bool m_dirtyTabOrder:1; // tab order changed, GTK focus
+ // chain needs update
+#endif
+ bool m_needsStyleChange:1; // May not be able to change
+ // background style until OnIdle
// C++ has no virtual methods in the constrcutor of any class but we need
// different methods of inserting a child window into a wxFrame,
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 void DoCaptureMouse();
+ virtual void DoReleaseMouse();
+
#if wxUSE_TOOLTIPS
virtual void DoSetToolTip( wxToolTip *tip );
#endif // wxUSE_TOOLTIPS
- // common part of all ctors (can't be virtual because called from ctor)
+protected:
+ // common part of all ctors (not virtual because called from ctor)
void Init();
+
+#ifdef __WXGTK20__
+ virtual void DoMoveInTabOrder(wxWindow *win, MoveKind move);
+
+ // Copies m_children tab order to GTK focus chain:
+ void RealizeTabOrder();
+#endif
+
+ // 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);
+
+ // Overridden in many GTK widgets who have to handle subwidgets
+ virtual void ApplyWidgetStyle(bool forceStyle = false);
+
+ // helper function to ease native widgets wrapping, called by
+ // ApplyWidgetStyle -- override this, not ApplyWidgetStyle
+ virtual void DoApplyWidgetStyle(GtkRcStyle *style);
private:
- DECLARE_NO_COPY_CLASS(wxWindow);
+ DECLARE_DYNAMIC_CLASS(wxWindowGTK)
+ DECLARE_NO_COPY_CLASS(wxWindowGTK)
};
+extern wxWindow *wxFindFocusedChild(wxWindowGTK *win);
+
#endif // __GTKWINDOWH__