// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifndef __GTKWINDOWH__
#define __GTKWINDOWH__
-#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)
//-----------------------------------------------------------------------------
-class wxWindowGTK;
+class WXDLLIMPEXP_CORE wxWindowGTK;
typedef void (*wxInsertChildFunction)( wxWindowGTK*, wxWindowGTK* );
//-----------------------------------------------------------------------------
// wxWindowGTK
//-----------------------------------------------------------------------------
-class wxWindowGTK : public wxWindowBase
+class WXDLLIMPEXP_CORE wxWindowGTK : public wxWindowBase
{
public:
// creating the window
// 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 WarpPointer(int x, int y);
- virtual void Refresh( bool eraseBackground = TRUE,
+ virtual void Refresh( bool eraseBackground = true,
const wxRect *rect = (const wxRect *) NULL );
virtual void Update();
virtual void ClearBackground();
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 );
- 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 );
+
+ // currently wxGTK2-only
+ void SetDoubleBuffered(bool on);
+
// implementation
// --------------
// Internal represention of Update()
void GtkUpdate();
-
- // For delayed background
- void GtkSetBackgroundColour( const wxColour &colour );
- void GtkSetForegroundColour( const wxColour &colour );
-
+
// For compatibility across platforms (not in event table)
void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
// wxGTK-specific: called recursively by Enable,
- // to give widgets an oppprtunity to correct their colours after they
+ // to give widgets an opportunity to correct their colours after they
// have been changed by Enable
virtual void OnParentEnable( bool WXUNUSED(enable) ) {}
// 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
// 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
+ // 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 );
- // Creates a new widget style if none is there
- // and sets m_widgetStyle to this value.
- GtkStyle *GetWidgetStyle();
+protected:
+ // 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);
-#ifdef __WXGTK20__
+public:
// 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
-
- // Called by SetFont() and SetXXXColour etc
- void SetWidgetStyle();
-
- // Overridden in many GTK widgets who have to handle subwidgets
- virtual void ApplyWidgetStyle();
#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 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; }
+ 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(y)) { }
// is this window transparent for the mouse events (as wxStaticBox is)?
- virtual bool IsTransparentForMouse() const { return FALSE; }
+ virtual bool IsTransparentForMouse() const { return false; }
// is this a radiobutton (used by radiobutton code itself only)?
- virtual bool IsRadioButton() const { return FALSE; }
+ virtual bool IsRadioButton() const { return false; }
+
+ // Common scroll event handling code for wxWindow and wxScrollBar
+ wxEventType GetScrollEventType(GtkRange* range);
+
+ void BlockScrollEvent();
+ void UnblockScrollEvent();
// position and size of the window
int m_x, m_y;
// 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 wxWindows
+ 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__
- GtkIMMulticontext *m_imContext;
-#else
-#if HAVE_XIM
- // XIM support for wxWindows
- GdkIC *m_ic;
- GdkICAttr *m_icattr;
-#endif
-#endif
-
-#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
- GtkAdjustment *m_hAdjust,*m_vAdjust;
- float m_oldHorizontalPos;
- float m_oldVerticalPos;
+ wxGtkIMData *m_imData;
+
+ // horizontal/vertical scroll bar
+ GtkRange* m_scrollBar[2];
+ // horizontal/vertical scroll position
+ double m_scrollPos[2];
+ bool m_blockValueChanged[2];
// extra (wxGTK-specific) flags
bool m_needParent:1; // ! wxFrame, wxDialog, wxNotebookPage ?
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_queuedFullRedraw:1; // TRUE after DoMoveWindow
-
- // 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_delayedForegroundColour:1;
- bool m_delayedBackgroundColour:1;
-
- // 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_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
+ bool m_mouseButtonDown:1;
+ bool m_blockScrollEvent:1;
// 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 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
-protected:
// 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);
+
+ // sets the border of a given GtkScrolledWindow from a wx style
+ static void GtkScrolledWindowSetBorder(GtkWidget* w, int style);
+
private:
DECLARE_DYNAMIC_CLASS(wxWindowGTK)
DECLARE_NO_COPY_CLASS(wxWindowGTK)
};
-extern wxWindow *wxFindFocusedChild(wxWindowGTK *win);
+extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win);
#endif // __GTKWINDOWH__
projects / wxWidgets.git / blobdiff