/////////////////////////////////////////////////////////////////////////////
-// Name: window.h
+// Name: wx/gtk/window.h
// Purpose:
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+#ifndef _WX_GTK_WINDOW_H_
+#define _WX_GTK_WINDOW_H_
-#ifndef __GTKWINDOWH__
-#define __GTKWINDOWH__
+#include "wx/dynarray.h"
-#ifdef __GNUG__
- #pragma interface
+#ifdef __WXGTK3__
+ typedef struct _cairo cairo_t;
+ typedef struct _GtkStyleProvider GtkStyleProvider;
+ #define WXUNUSED_IN_GTK3(x)
+#else
+ #define WXUNUSED_IN_GTK3(x) x
#endif
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/list.h"
-#include "wx/event.h"
-#include "wx/validate.h"
-#include "wx/cursor.h"
-#include "wx/font.h"
-#include "wx/region.h"
-#include "wx/accel.h"
+typedef struct _GdkEventKey GdkEventKey;
+typedef struct _GtkIMContext GtkIMContext;
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
-
-extern const wxChar *wxFrameNameStr;
-extern wxWindowList wxTopLevelWindows;
-
-//-----------------------------------------------------------------------------
-// global function
-//-----------------------------------------------------------------------------
-
-extern wxWindow* wxGetActiveWindow();
-
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class wxLayoutConstraints;
-class wxSizer;
-class wxDC;
-class wxClientData;
-class wxVoidClientData;
-class wxWindow;
-#if wxUSE_WX_RESOURCES
- class wxResourceTable;
- class wxItemResource;
-#endif
-#if wxUSE_DRAG_AND_DROP
- class wxDropTarget;
-#endif
-class wxToolTip;
-
-//-----------------------------------------------------------------------------
-// callback definition for inserting a window (internal)
-//-----------------------------------------------------------------------------
+WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows);
-typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* );
+extern "C"
+{
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
+typedef void (*wxGTKCallback)();
-extern const wxChar *wxPanelNameStr;
-extern const wxSize wxDefaultSize;
-extern const wxPoint wxDefaultPosition;
+}
//-----------------------------------------------------------------------------
-// wxClientData
+// wxWindowGTK
//-----------------------------------------------------------------------------
-class wxClientData
+class WXDLLIMPEXP_CORE wxWindowGTK : public wxWindowBase
{
public:
- wxClientData() { }
- virtual ~wxClientData() { }
-};
-
-//-----------------------------------------------------------------------------
-// wxStringClientData
-//-----------------------------------------------------------------------------
+ // creating the window
+ // -------------------
+ 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 ~wxWindowGTK();
+
+ // implement base class (pure) virtual methods
+ // -------------------------------------------
-class wxStringClientData : public wxClientData
-{
-public:
- wxStringClientData() { }
- wxStringClientData( wxString &data ) { m_data = data; }
- void SetData( wxString &data ) { m_data = data; }
- wxString GetData() const { return m_data; }
+ virtual void Raise();
+ virtual void Lower();
-private:
- wxString m_data;
-};
+ virtual bool Show( bool show = true );
-//-----------------------------------------------------------------------------
-// wxWindow
-//-----------------------------------------------------------------------------
+ virtual bool IsRetained() const;
-class wxWindow : public wxEvtHandler
-{
- DECLARE_DYNAMIC_CLASS(wxWindow)
+ virtual void SetFocus();
-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);
- bool Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = 0,
- const wxString& name = wxPanelNameStr);
- virtual ~wxWindow();
-
-#if wxUSE_WX_RESOURCES
- virtual bool LoadFromResource(wxWindow *parent,
- const wxString& resourceName,
- const wxResourceTable *table = (const wxResourceTable *) NULL);
- virtual wxControl *CreateItem(const wxItemResource* childResource,
- const wxItemResource* parentResource,
- const wxResourceTable *table = (const wxResourceTable *) NULL);
-#endif // wxUSE_WX_RESOURCES
-
- // closing the window
- // ------------------
- bool Close( bool force = FALSE );
- virtual bool Destroy();
- virtual bool DestroyChildren();
-
- bool IsBeingDeleted();
-
- // moving/resizing
- // ---------------
-
- // set the window size and/or position
- void SetSize( int x, int y, int width, int height,
- int sizeFlags = wxSIZE_AUTO )
- { DoSetSize(x, y, width, height, sizeFlags); }
-
- void SetSize( int width, int height )
- { DoSetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); }
-
- void SetSize( const wxSize& size )
- { SetSize( size.x, size.y); }
-
- void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
- { DoSetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); }
-
- void Move( int x, int y )
- { DoSetSize( x, y, -1, -1, wxSIZE_USE_EXISTING ); }
-
- void Move(const wxPoint& pt)
- { Move(pt.x, pt.y); }
-
- // client size is the size of area available for subwindows
- void SetClientSize( int width, int height )
- { DoSetClientSize(width, height); }
-
- void SetClientSize( const wxSize& size )
- { DoSetClientSize(size.x, size.y); }
-
- void SetClientSize(const wxRect& rect)
- { SetClientSize( rect.width, rect.height ); }
-
- // get the window position and/or size
- virtual void GetPosition( int *x, int *y ) const;
- wxPoint GetPosition() const
- {
- int w, h;
- GetPosition(& w, & h);
+ // hint from wx to native GTK+ tab traversal code
+ virtual void SetCanFocus(bool canFocus);
- return wxPoint(w, h);
- }
+ virtual bool Reparent( wxWindowBase *newParent );
- virtual void GetSize( int *width, int *height ) const;
+ virtual void WarpPointer(int x, int y);
- wxSize GetSize() const
- {
- int w, h;
- GetSize(& w, & h);
- return wxSize(w, h);
- }
+ virtual void Refresh( bool eraseBackground = true,
+ const wxRect *rect = (const wxRect *) NULL );
+ virtual void Update();
+ virtual void ClearBackground();
- wxRect GetRect() const
- {
- int x, y, w, h;
- GetPosition(& x, & y);
- GetSize(& w, & h);
+ virtual bool SetBackgroundColour( const wxColour &colour );
+ virtual bool SetForegroundColour( const wxColour &colour );
+ virtual bool SetCursor( const wxCursor &cursor );
+ virtual bool SetFont( const wxFont &font );
- return wxRect(x, y, w, h);
- }
+ virtual bool SetBackgroundStyle(wxBackgroundStyle style) ;
+ virtual bool IsTransparentBackgroundSupported(wxString* reason = NULL) const;
- virtual void GetClientSize( int *width, int *height ) const;
- wxSize GetClientSize() const
- {
- int w, h;
- GetClientSize(& w, & h);
- return wxSize(w, h);
- }
+ virtual int GetCharHeight() const;
+ virtual int GetCharWidth() const;
- // position with respect to the the parent window
- virtual void Centre( int direction = wxHORIZONTAL );
- void Center(int direction = wxHORIZONTAL) { Centre(direction); }
- virtual void Fit();
+ virtual void SetScrollbar( int orient, int pos, int thumbVisible,
+ 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 = NULL );
+ virtual bool ScrollLines(int lines);
+ virtual bool ScrollPages(int pages);
- // set min/max size of the window
- virtual void SetSizeHints( int minW, int minH,
- int maxW = -1, int maxH = -1,
- int incW = -1, int incH = -1 );
+#if wxUSE_DRAG_AND_DROP
+ virtual void SetDropTarget( wxDropTarget *dropTarget );
+#endif // wxUSE_DRAG_AND_DROP
- // Dialog units translations. Implemented in wincmn.cpp.
- // -----------------------------------------------------
+ virtual void AddChild( wxWindowBase *child );
+ virtual void RemoveChild( wxWindowBase *child );
- wxPoint ConvertPixelsToDialog( const wxPoint& pt );
- wxPoint ConvertDialogToPixels( const wxPoint& pt );
- wxSize ConvertPixelsToDialog( const wxSize& sz )
- {
- wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y)));
-
- return wxSize(pt.x, pt.y);
- }
+ virtual void SetLayoutDirection(wxLayoutDirection dir);
+ virtual wxLayoutDirection GetLayoutDirection() const;
+ virtual wxCoord AdjustForLayoutDirection(wxCoord x,
+ wxCoord width,
+ wxCoord widthTotal) const;
- wxSize ConvertDialogToPixels( const wxSize& sz )
- {
- wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y)));
+ virtual bool DoIsExposed( int x, int y ) const;
+ virtual bool DoIsExposed( int x, int y, int w, int h ) const;
- return wxSize(pt.x, pt.y);
- }
+ // currently wxGTK2-only
+ void SetDoubleBuffered(bool on);
+ virtual bool IsDoubleBuffered() const;
- void OnSize( wxSizeEvent &event );
+ // SetLabel(), which does nothing in wxWindow
+ virtual void SetLabel(const wxString& label) { m_gtkLabel = label; }
+ virtual wxString GetLabel() const { return m_gtkLabel; }
- // window state
- // ------------
+ // implementation
+ // --------------
- virtual bool Show( bool show );
- virtual void Enable( bool enable );
- virtual void MakeModal( bool modal );
- virtual bool IsEnabled() const { return m_isEnabled; }
- inline bool Enabled() const { return IsEnabled(); }
+ virtual WXWidget GetHandle() const { return m_widget; }
- virtual void SetFocus();
- static wxWindow *FindFocus();
+ // many important things are done here, this function must be called
+ // regularly
+ virtual void OnInternalIdle();
- void SetReturnCode( int retCode );
- int GetReturnCode();
+ // For compatibility across platforms (not in event table)
+ void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
- // parent/children relations
- // -------------------------
+ // Used by all window classes in the widget creation process.
+ bool PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size );
+ void PostCreation();
- virtual void AddChild( wxWindow *child );
- wxList& GetChildren() { return m_children; }
+ // Internal addition of child windows
+ void DoAddChild(wxWindowGTK *child);
- virtual void RemoveChild( wxWindow *child );
+ // 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
- wxWindow *GetParent() const
- { return m_parent; }
- wxWindow *GetGrandParent() const
- { return (m_parent ? m_parent->m_parent : (wxWindow*)NULL); }
- void SetParent( wxWindow *parent )
- { m_parent = parent; }
- virtual wxWindow *ReParent( wxWindow *newParent );
+ // 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();
+ void ConnectWidget( GtkWidget *widget );
- // event handler stuff
- // -------------------
+ // 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;
- wxEvtHandler *GetEventHandler() const;
- void SetEventHandler( wxEvtHandler *handler );
- void PushEventHandler( wxEvtHandler *handler );
- wxEvtHandler *PopEventHandler( bool deleteHandler = FALSE );
+ // Simplified form of GTKCallbackCommonPrologue() which can be used from
+ // GTK callbacks without return value to check if the event should be
+ // ignored: if this returns true, the event shouldn't be handled
+ bool GTKShouldIgnoreEvent() const;
- // validators and client data
- // --------------------------
- virtual void SetValidator( const wxValidator &validator );
- virtual wxValidator *GetValidator();
+ // override this if some events should never be consumed by wxWidgets but
+ // but have to be left for the native control
+ //
+ // base version just calls HandleWindowEvent()
+ virtual bool GTKProcessEvent(wxEvent& event) const;
- virtual void SetClientObject( wxClientData *data );
- virtual wxClientData *GetClientObject();
+ // Map GTK widget direction of the given widget to/from wxLayoutDirection
+ static wxLayoutDirection GTKGetLayout(GtkWidget *widget);
+ static void GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir);
- virtual void SetClientData( void *data );
- virtual void *GetClientData();
+ // This is called when capture is taken from the window. It will
+ // fire off capture lost events.
+ void GTKReleaseMouseAndNotify();
- // accelerators
- // ------------
- virtual void SetAcceleratorTable( const wxAcceleratorTable& accel );
- virtual wxAcceleratorTable *GetAcceleratorTable() { return &m_acceleratorTable; }
+ GdkWindow* GTKGetDrawingWindow() const;
- void SetId( wxWindowID id );
- wxWindowID GetId() const;
+ bool GTKHandleFocusIn();
+ bool GTKHandleFocusOut();
+ void GTKHandleFocusOutNoDeferring();
+ static void GTKHandleDeferredFocusOut();
- void SetCursor( const wxCursor &cursor );
+ // Called when m_widget becomes realized. Derived classes must call the
+ // base class method if they override it.
+ virtual void GTKHandleRealized();
+ void GTKHandleUnrealize();
- virtual void PrepareDC( wxDC &dc );
+protected:
+ // for controls composed of multiple GTK widgets, return true to eliminate
+ // spurious focus events if the focus changes between GTK+ children within
+ // the same wxWindow
+ virtual bool GTKNeedsToFilterSameWindowFocus() const { return false; }
+
+ // 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);
+
+ // 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;
- void WarpPointer(int x, int y);
+public:
+ // Returns the default context which usually is anti-aliased
+ PangoContext *GTKGetPangoDefaultContext();
#if wxUSE_TOOLTIPS
- void SetToolTip( const wxString &tip );
- virtual void SetToolTip( wxToolTip *tip );
- wxToolTip* GetToolTip() const { return m_toolTip; }
+ // applies tooltip to the widget (tip must be UTF-8 encoded)
+ virtual void GTKApplyToolTip(const char* tip);
#endif // wxUSE_TOOLTIPS
- virtual void Refresh( bool eraseBackground = TRUE, const wxRect *rect = (const wxRect *) NULL );
- virtual void Clear();
+ // Called when a window should delay showing itself
+ // until idle time used in Reparent().
+ void GTKShowOnIdle() { m_showOnIdle = true; }
- virtual wxRegion GetUpdateRegion() const;
- virtual bool IsExposed( int x, int y ) const;
- virtual bool IsExposed( int x, int y, int w, int h ) const;
- virtual bool IsExposed( const wxPoint& pt ) const;
- virtual bool IsExposed( const wxRect& rect ) const;
+ // This is called from the various OnInternalIdle methods
+ bool GTKShowFromOnIdle();
- // colours
- // -------
+ // is this window transparent for the mouse events (as wxStaticBox is)?
+ virtual bool GTKIsTransparentForMouse() const { return false; }
- virtual wxColour GetBackgroundColour() const;
- virtual void SetBackgroundColour( const wxColour &colour );
- virtual wxColour GetForegroundColour() const;
- virtual void SetForegroundColour( const wxColour &colour );
+ // Common scroll event handling code for wxWindow and wxScrollBar
+ wxEventType GTKGetScrollEventType(GtkRange* range);
- // fonts
- // -----
+ // position and size of the window
+ int m_x, m_y;
+ int m_width, m_height;
+ 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;
- virtual int GetCharHeight() const;
- virtual int GetCharWidth() const;
- virtual void GetTextExtent( const wxString& string, int *x, int *y,
- int *descent = (int *) NULL,
- int *externalLeading = (int *) NULL,
- const wxFont *theFont = (const wxFont *) NULL, bool use16 = FALSE) const;
+ // 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
- virtual void SetFont( const wxFont &font );
- virtual wxFont& GetFont() { return m_font; }
+ // label for use with GetLabelSetLabel
+ wxString m_gtkLabel;
- // For backward compatibility
- virtual void SetButtonFont(const wxFont& font) { SetFont(font); }
- virtual void SetLabelFont(const wxFont& font) { SetFont(font); }
- virtual wxFont& GetLabelFont() { return GetFont(); };
- virtual wxFont& GetButtonFont() { return GetFont(); };
+ // return true if the window is of a standard (i.e. not wxWidgets') class
+ bool IsOfStandardClass() const { return m_wxwindow == NULL; }
- virtual void SetWindowStyleFlag( long flag );
- virtual long GetWindowStyleFlag() const;
+ // this widget will be queried for GTK's focus events
+ GtkWidget *m_focusWidget;
- virtual void CaptureMouse();
- virtual void ReleaseMouse();
+ void GTKDisableFocusOutEvent();
+ void GTKEnableFocusOutEvent();
- virtual void SetTitle( const wxString &title );
- virtual wxString GetTitle() const;
- virtual void SetName( const wxString &name );
- virtual wxString GetName() const;
- virtual wxString GetLabel() const;
- void OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) ) { }
- void OnKeyDown( wxKeyEvent &event );
+ // Input method support
- virtual bool IsShown() const;
+ // 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;
- virtual void Raise();
- virtual void Lower();
+ // Pointer to the event being currently processed by the IME or NULL if not
+ // inside key handling.
+ GdkEventKey* m_imKeyEvent;
- virtual bool IsRetained();
- virtual wxWindow *FindWindow( long id );
- virtual wxWindow *FindWindow( const wxString& name );
+ // 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;
- void AllowDoubleClick( bool WXUNUSED(allow) ) { }
- void SetDoubleClick( bool WXUNUSED(allow) ) { }
+ // 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);
- virtual void ClientToScreen( int *x, int *y );
- virtual void ScreenToClient( int *x, int *y );
+ // This is just a helper of GTKOnInsertText() which is also used by GTK+
+ // "commit" signal handler.
+ bool GTKDoInsertTextFromIM(const char* text);
- virtual bool Validate();
- virtual bool TransferDataToWindow();
- virtual bool TransferDataFromWindow();
- void OnInitDialog( wxInitDialogEvent &event );
- virtual void InitDialog();
- virtual bool PopupMenu( wxMenu *menu, int x, int y );
+ // indices for the arrays below
+ enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max };
-#if wxUSE_DRAG_AND_DROP
- virtual void SetDropTarget( wxDropTarget *dropTarget );
- virtual wxDropTarget *GetDropTarget() const;
-#endif
+ // horizontal/vertical scroll bar
+ GtkRange* m_scrollBar[ScrollDir_Max];
- virtual void SetScrollbar( int orient, int pos, int thumbVisible,
- 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 );
+ // horizontal/vertical scroll position
+ double m_scrollPos[ScrollDir_Max];
- virtual bool AcceptsFocus() const;
+ // return the scroll direction index corresponding to the given orientation
+ // (which is wxVERTICAL or wxHORIZONTAL)
+ static ScrollDir ScrollDirFromOrient(int orient)
+ {
+ return orient == wxVERTICAL ? ScrollDir_Vert : ScrollDir_Horz;
+ }
- void UpdateWindowUI();
+ // return the orientation for the given scrolling direction
+ static int OrientFromScrollDir(ScrollDir dir)
+ {
+ return dir == ScrollDir_Horz ? wxHORIZONTAL : wxVERTICAL;
+ }
- // implementation
+ // find the direction of the given scrollbar (must be one of ours)
+ ScrollDir ScrollDirFromRange(GtkRange *range) const;
- bool HasVMT();
+ // set the current cursor for all GdkWindows making part of this widget
+ // (see GTKGetWindow)
+ void GTKUpdateCursor(bool update_self = true, bool recurse = true);
- /* 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();
+ // 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_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_mouseButtonDown:1;
- /* For compatibility across platforms (not in event table) */
- void OnIdle(wxIdleEvent& WXUNUSED(event)) {};
+ bool m_showOnIdle:1; // postpone showing the window until idle
- /* 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();
+protected:
+ // implement the base class pure virtuals
+ virtual void DoGetTextExtent(const wxString& string,
+ int *x, int *y,
+ int *descent = NULL,
+ int *externalLeading = NULL,
+ const wxFont *font = NULL) const;
+ 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;
+ virtual void DoSetSize(int x, int y,
+ int width, int height,
+ int sizeFlags = wxSIZE_AUTO);
+ virtual void DoSetClientSize(int width, int height);
+ virtual wxSize DoGetBorderSize() const;
+ virtual void DoMoveWindow(int x, int y, int width, int height);
+ virtual void DoEnable(bool 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. */
+#if wxUSE_MENUS_NATIVE
+ virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
+#endif // wxUSE_MENUS_NATIVE
- virtual GtkWidget* GetConnectWidget();
- virtual bool IsOwnGtkWindow( GdkWindow *window );
- void ConnectWidget( GtkWidget *widget );
+ virtual void DoCaptureMouse();
+ virtual void DoReleaseMouse();
- GtkStyle *GetWidgetStyle();
- void SetWidgetStyle();
- virtual void ApplyWidgetStyle();
+ virtual void DoFreeze();
+ virtual void DoThaw();
+
+ void GTKFreezeWidget(GtkWidget *w);
+ void GTKThawWidget(GtkWidget *w);
+ void GTKDisconnect(void* instance);
#if wxUSE_TOOLTIPS
- virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip );
+ virtual void DoSetToolTip( wxToolTip *tip );
#endif // wxUSE_TOOLTIPS
- /* private member variables */
-
- wxWindow *m_parent;
- wxList m_children;
- int m_x,m_y;
- int m_width,m_height;
- int m_minWidth,m_minHeight;
- int m_maxWidth,m_maxHeight;
- int m_retCode;
- wxEvtHandler *m_eventHandler;
- wxValidator *m_windowValidator;
-#if wxUSE_DRAG_AND_DROP
- wxDropTarget *m_dropTarget;
+ // 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.
+ GtkRcStyle* GTKCreateWidgetStyle();
#endif
- wxWindowID m_windowId;
- wxCursor *m_cursor;
- wxFont m_font;
- wxColour m_backgroundColour;
- wxColour m_foregroundColour;
- wxRegion m_updateRegion;
- long m_windowStyle;
- bool m_isShown;
- bool m_isEnabled;
- wxString m_windowName;
- wxAcceleratorTable m_acceleratorTable;
- wxClientData *m_clientObject;
- void *m_clientData;
-#if wxUSE_TOOLTIPS
- wxToolTip *m_toolTip;
-#endif // wxUSE_TOOLTIPS
+ void GTKApplyWidgetStyle(bool forceStyle = false);
- GtkWidget *m_widget;
- GtkWidget *m_wxwindow;
- GtkAdjustment *m_hAdjust,*m_vAdjust;
- float m_oldHorizontalPos;
- float m_oldVerticalPos;
- bool m_needParent; /* ! wxFrame, wxDialog, wxNotebookPage ? */
- bool m_hasScrolling;
- bool m_isScrolling;
- bool m_hasVMT;
- bool m_sizeSet;
- bool m_resizing;
- GdkGC *m_scrollGC;
- GtkStyle *m_widgetStyle;
- bool m_isStaticBox; /* faster than IS_KIND_OF */
- bool m_isFrame; /* faster than IS_KIND_OF */
- bool m_acceptsFocus; /* ! wxStaticBox etc. */
-
- wxInsertChildFunction m_insertCallback;
+ // helper function to ease native widgets wrapping, called by
+ // ApplyWidgetStyle -- override this, not ApplyWidgetStyle
+ virtual void DoApplyWidgetStyle(GtkRcStyle *style);
-public:
+ void GTKApplyStyle(GtkWidget* widget, GtkRcStyle* style);
- wxLayoutConstraints *m_constraints;
- wxList *m_constraintsInvolvedIn;
- wxSizer *m_windowSizer;
- wxWindow *m_sizerParent;
- bool m_autoLayout;
-
- wxLayoutConstraints *GetConstraints() const;
- void SetConstraints( wxLayoutConstraints *constraints );
- void SetAutoLayout( bool autoLayout );
- bool GetAutoLayout() const;
- bool Layout();
- void SetSizer( wxSizer *sizer );
- wxSizer *GetSizer() const;
- void SetSizerParent( wxWindow *win );
- wxWindow *GetSizerParent() const;
- void UnsetConstraints(wxLayoutConstraints *c);
- inline wxList *GetConstraintsInvolvedIn() const ;
- void AddConstraintReference(wxWindow *otherWin);
- void RemoveConstraintReference(wxWindow *otherWin);
- void DeleteRelatedConstraints();
- virtual void ResetConstraints();
- virtual void SetConstraintSizes(bool recurse = TRUE);
- virtual bool LayoutPhase1(int *noChanges);
- virtual bool LayoutPhase2(int *noChanges);
- virtual bool DoPhase(int);
- virtual void TransformSizerToActual(int *x, int *y) const ;
- virtual void SizerSetSize(int x, int y, int w, int h);
- virtual void SizerMove(int x, int y);
- virtual void SetSizeConstraint(int x, int y, int w, int h);
- virtual void MoveConstraint(int x, int y);
- virtual void GetSizeConstraint(int *w, int *h) const ;
- virtual void GetClientSizeConstraint(int *w, int *h) const ;
- virtual void GetPositionConstraint(int *x, int *y) const ;
+ // sets the border of a given GtkScrolledWindow from a wx style
+ static void GTKScrolledWindowSetBorder(GtkWidget* w, int style);
-protected:
- // common part of all ctors
+ // Connect the given function to the specified signal on m_widget.
+ //
+ // This is just a wrapper for g_signal_connect() and returns the handler id
+ // just as it does.
+ unsigned long GTKConnectWidget(const char *signal, wxGTKCallback callback);
+
+ void ConstrainSize();
+
+private:
void Init();
- // this is the virtual function to be overriden in any derived class which
- // wants to change how SetSize() or Move() works - it is called by all
- // versions of these functions in the base class
- virtual void DoSetSize(int x, int y,
- int width, int height,
- int sizeFlags = wxSIZE_AUTO);
+ // 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(); }
- // same as DoSetSize() for the client size
- virtual void DoSetClientSize(int width, int height);
+ enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max };
-private:
- DECLARE_EVENT_TABLE()
+ // common part of ScrollLines() and ScrollPages() and could be used, in the
+ // future, for horizontal scrolling as well
+ //
+ // return true if we scrolled, false otherwise (on error or simply if we
+ // are already at the end)
+ 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);
};
-#endif // __GTKWINDOWH__
+#endif // _WX_GTK_WINDOW_H_
projects / wxWidgets.git / blobdiff