/////////////////////////////////////////////////////////////////////////////
-// Name: window.h
+// Name: wx/gtk/window.h
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifndef __GTKWINDOWH__
#define __GTKWINDOWH__
-#ifdef __GNUG__
- #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 WXDLLIMPEXP_CORE wxWindowGTK;
+typedef void (*wxInsertChildFunction)( wxWindowGTK*, wxWindowGTK* );
//-----------------------------------------------------------------------------
-// wxWindow
+// wxWindowGTK
//-----------------------------------------------------------------------------
-class wxWindow : public wxWindowBase
+class WXDLLIMPEXP_CORE 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 void SetLabel(const wxString& WXUNUSED(label)) { }
+ virtual wxString GetLabel() const { return wxEmptyString; }
+
virtual bool Destroy();
virtual void Raise();
virtual void Lower();
- virtual bool Show( bool show = TRUE );
- virtual bool Enable( bool enable = TRUE );
+ virtual bool Show( bool show = true );
+ virtual bool Enable( bool enable = true );
+
+ virtual void SetWindowStyleFlag( long style );
virtual bool IsRetained() const;
virtual void SetFocus();
virtual bool AcceptsFocus() const;
- virtual bool Reparent( wxWindow *newParent );
+ virtual bool Reparent( wxWindowBase *newParent );
virtual void WarpPointer(int x, int y);
- virtual void CaptureMouse();
- virtual void ReleaseMouse();
- virtual void Refresh( bool eraseBackground = TRUE,
+ 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;
- virtual void ClientToScreen( int *x, int *y ) const;
- virtual void ScreenToClient( int *x, int *y ) const;
-
- virtual bool PopupMenu( wxMenu *menu, int x, int y );
-
virtual void SetScrollbar( int orient, int pos, int thumbVisible,
- int range, bool refresh = TRUE );
- virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
+ int range, bool refresh = true );
+ virtual void SetScrollPos( int orient, int pos, bool refresh = true );
virtual int GetScrollPos( int orient ) const;
virtual int GetScrollThumb( int orient ) const;
virtual int GetScrollRange( int orient ) const;
virtual void ScrollWindow( int dx, int dy,
const wxRect* rect = (wxRect *) NULL );
+ virtual bool ScrollLines(int lines);
+ virtual bool ScrollPages(int pages);
#if wxUSE_DRAG_AND_DROP
virtual void SetDropTarget( wxDropTarget *dropTarget );
#endif // wxUSE_DRAG_AND_DROP
+ virtual void AddChild( wxWindowBase *child );
+ virtual void RemoveChild( wxWindowBase *child );
+
// implementation
// --------------
- // wxWindows callbacks
- void OnKeyDown( wxKeyEvent &event );
-
- // simple accessors
- bool HasVMT() const { return m_hasVMT; }
-
- int GetX() const { return m_x; }
- int GetY() const { return m_y; }
- int GetWidth() const { return m_width; }
- int GetHeight() const { return m_height; }
-
- GtkWidget *GetWxWindow() const { return m_wxwindow; }
- GtkWidget *GetWidget() const { return GetHandle(); }
-
- GtkAdjustment *GetHAdjust() const { return m_hAdjust; }
- GtkAdjustment *GetVAdjust() const { return m_vAdjust; }
-
- float GetOldHorizontalPos() const { return m_oldHorizontalPos; }
- float GetOldVerticalPos() const { return m_oldVerticalPos; }
-
- void SetOldHorizontalPos(float fpos) { m_oldHorizontalPos = fpos; }
- void SetOldVerticalPos(float fpos) { m_oldVerticalPos = fpos; }
-
- bool IsSizeSet() const { return m_sizeSet; }
-
- // also sets the global flag
- void SetScrolling(bool scroll);
-
- bool HasScrolling() const { return m_hasScrolling; }
- bool IsScrolling() const { return m_isScrolling; }
- bool IsStaticBox() const { return m_isStaticBox; }
+ 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 */
+ // 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)) {};
+ // Internal represention of Update()
+ void GtkUpdate();
- /* used by all classes in the widget creation process */
- void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos,
- const wxSize &size, long style, const wxString &name );
- void PostCreation();
+ // For compatibility across platforms (not in event table)
+ void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
- void InsertChild(wxWindow *child) { (*m_insertCallback)(this, child); }
- void DoAddChild(wxWindow *child) { AddChild(child); InsertChild(child); }
+ // wxGTK-specific: called recursively by Enable,
+ // to give widgets an opportunity 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 not 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 );
- GtkStyle *GetWidgetStyle();
- void SetWidgetStyle();
- virtual void ApplyWidgetStyle();
+ // Override GTKWidgetNeedsMnemonic and return true if your
+ // needs to set its mnemonic widget, such as for a
+ // GtkLabel for wxStaticText, then do the actual
+ // setting of the widget inside GTKWidgetDoSetMnemonic
+ virtual bool GTKWidgetNeedsMnemonic() const;
+ virtual void GTKWidgetDoSetMnemonic(GtkWidget* w);
+
+ // Returns the default context which usually is anti-aliased
+ PangoContext *GtkGetPangoDefaultContext();
#if wxUSE_TOOLTIPS
virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip );
#endif // wxUSE_TOOLTIPS
- // called from GTK signales handlers
- void UpdateSize() { m_sizeSet = FALSE; }
- void InternalSetPosition(int x, int y) { m_x = x; m_y = y; }
- void InternalSetSize(int w, int h)
- { m_width = w; m_height = h; UpdateSize(); }
+ // Call after modifing the value of m_hAdjust or m_vAdjust to bring the
+ // scrolbar in sync (this does not generate any wx events)
+ void GtkUpdateScrollbar(int orient);
+
+ // Called from GTK signal handlers. it indicates that
+ // the layouting functions have to be called later on
+ // (i.e. in idle time, implemented in OnInternalIdle() ).
+ 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; }
-protected:
// 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_wxwindow;
+ 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;
+
+ wxGtkIMData *m_imData;
// scrolling stuff
GtkAdjustment *m_hAdjust,*m_vAdjust;
- float m_oldHorizontalPos,
- m_oldVerticalPos;
- GdkGC *m_scrollGC;
+ float m_oldHorizontalPos;
+ float m_oldVerticalPos;
// 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_isFrame:1; /* faster than IS_KIND_OF */
- bool m_acceptsFocus:1; /* ! wxStaticBox etc. */
-
- 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()
+ 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
+
+ // C++ has no virtual methods in the constrcutor of any class but we need
+ // different methods of inserting a child window into a wxFrame,
+ // wxMDIFrame, wxNotebook etc. this is the callback that will get used.
wxInsertChildFunction m_insertCallback;
+protected:
// implement the base class pure virtuals
+ virtual void DoClientToScreen( int *x, int *y ) const;
+ virtual void DoScreenToClient( int *x, int *y ) const;
virtual void DoGetPosition( int *x, int *y ) const;
virtual void DoGetSize( int *width, int *height ) const;
virtual void DoGetClientSize( int *width, int *height ) const;
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);
+
+#if wxUSE_MENUS_NATIVE
+ virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
+#endif // wxUSE_MENUS_NATIVE
+
+ 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)
+ // common part of all ctors (not virtual because called from ctor)
void Init();
+ virtual void DoMoveInTabOrder(wxWindow *win, MoveKind move);
+
+ // Copies m_children tab order to GTK focus chain:
+ void RealizeTabOrder();
+
+ // 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);
+
+protected:
+ // GtkAdjustment to be used by Scroll{Lines,Pages}
+ void SetVScrollAdjustment(GtkAdjustment* adj);
+
private:
- DECLARE_EVENT_TABLE()
+ DECLARE_DYNAMIC_CLASS(wxWindowGTK)
+ DECLARE_NO_COPY_CLASS(wxWindowGTK)
};
+extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win);
+
#endif // __GTKWINDOWH__
projects / wxWidgets.git / blobdiff