1998-05-20 10:01:55 -04:00
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/////////////////////////////////////////////////////////////////////////////
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2001-06-26 16:59:19 -04:00
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// Name: wx/gtk/window.h
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1998-05-20 10:01:55 -04:00
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// Purpose:
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// Author: Robert Roebling
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1998-10-29 13:03:18 -05:00
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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2004-05-23 16:53:33 -04:00
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// Licence: wxWindows licence
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1998-05-20 10:01:55 -04:00
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/////////////////////////////////////////////////////////////////////////////
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2006-08-25 08:59:28 -04:00
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#ifndef _WX_GTK_WINDOW_H_
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#define _WX_GTK_WINDOW_H_
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#include "wx/dynarray.h"
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1998-05-20 10:01:55 -04:00
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2004-06-26 11:25:39 -04:00
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// helper structure that holds class that holds GtkIMContext object and
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// some additional data needed for key events processing
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struct wxGtkIMData;
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2006-08-25 08:59:28 -04:00
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WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows);
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1998-05-20 10:01:55 -04:00
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//-----------------------------------------------------------------------------
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2001-06-26 16:59:19 -04:00
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// wxWindowGTK
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1998-05-20 10:01:55 -04:00
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//-----------------------------------------------------------------------------
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2005-08-02 18:58:06 -04:00
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class WXDLLIMPEXP_CORE wxWindowGTK : public wxWindowBase
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1998-05-20 10:01:55 -04:00
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{
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1998-07-23 12:08:49 -04:00
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public:
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1999-02-22 06:01:13 -05:00
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// creating the window
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// -------------------
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2001-06-26 16:59:19 -04:00
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wxWindowGTK();
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wxWindowGTK(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxPanelNameStr);
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1999-05-09 18:17:03 -04:00
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxPanelNameStr);
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2001-06-26 16:59:19 -04:00
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virtual ~wxWindowGTK();
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1998-08-17 14:24:32 -04:00
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1999-05-09 18:17:03 -04:00
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// implement base class (pure) virtual methods
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// -------------------------------------------
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2001-08-02 19:32:27 -04:00
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2005-11-27 19:19:38 -05:00
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virtual void SetLabel(const wxString& WXUNUSED(label)) { }
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2005-11-04 07:50:11 -05:00
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virtual wxString GetLabel() const { return wxEmptyString; }
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2005-11-04 07:30:03 -05:00
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1999-02-22 06:01:13 -05:00
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virtual bool Destroy();
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1999-05-09 18:17:03 -04:00
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virtual void Raise();
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virtual void Lower();
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1999-02-01 09:40:53 -05:00
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2005-11-04 07:50:11 -05:00
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virtual bool Show( bool show = true );
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1999-02-01 09:40:53 -05:00
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2005-11-07 15:00:50 -05:00
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virtual void SetWindowStyleFlag( long style );
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1999-05-09 18:17:03 -04:00
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virtual bool IsRetained() const;
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1998-09-02 08:15:35 -04:00
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1999-02-22 06:01:13 -05:00
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virtual void SetFocus();
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2007-04-05 18:29:14 -04:00
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virtual void SetCanFocus(bool canFocus);
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1999-02-01 09:40:53 -05:00
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1999-09-29 13:35:52 -04:00
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virtual bool Reparent( wxWindowBase *newParent );
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1999-02-01 09:40:53 -05:00
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1999-05-09 18:17:03 -04:00
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virtual void WarpPointer(int x, int y);
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1999-01-27 12:15:34 -05:00
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2005-11-04 07:50:11 -05:00
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virtual void Refresh( bool eraseBackground = true,
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1999-05-09 18:17:03 -04:00
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const wxRect *rect = (const wxRect *) NULL );
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2002-01-30 08:23:10 -05:00
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virtual void Update();
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2003-08-13 12:47:43 -04:00
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virtual void ClearBackground();
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1999-02-22 06:01:13 -05:00
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1999-05-09 18:17:03 -04:00
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virtual bool SetBackgroundColour( const wxColour &colour );
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virtual bool SetForegroundColour( const wxColour &colour );
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virtual bool SetCursor( const wxCursor &cursor );
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virtual bool SetFont( const wxFont &font );
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1998-08-17 14:24:32 -04:00
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2004-08-29 09:32:45 -04:00
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virtual bool SetBackgroundStyle(wxBackgroundStyle style) ;
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2005-08-17 17:40:44 -04:00
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1999-02-22 06:01:13 -05:00
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virtual int GetCharHeight() const;
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virtual int GetCharWidth() const;
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1999-05-09 18:17:03 -04:00
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virtual void GetTextExtent(const wxString& string,
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int *x, int *y,
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int *descent = (int *) NULL,
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int *externalLeading = (int *) NULL,
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const wxFont *theFont = (const wxFont *) NULL)
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const;
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1998-07-23 12:08:49 -04:00
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1999-05-09 18:17:03 -04:00
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virtual void SetScrollbar( int orient, int pos, int thumbVisible,
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2005-11-04 07:50:11 -05:00
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int range, bool refresh = true );
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virtual void SetScrollPos( int orient, int pos, bool refresh = true );
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1999-05-09 18:17:03 -04:00
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virtual int GetScrollPos( int orient ) const;
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virtual int GetScrollThumb( int orient ) const;
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virtual int GetScrollRange( int orient ) const;
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virtual void ScrollWindow( int dx, int dy,
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const wxRect* rect = (wxRect *) NULL );
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2006-02-08 22:53:34 -05:00
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virtual bool ScrollLines(int lines);
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virtual bool ScrollPages(int pages);
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1998-12-09 12:30:17 -05:00
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1999-05-09 18:17:03 -04:00
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#if wxUSE_DRAG_AND_DROP
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virtual void SetDropTarget( wxDropTarget *dropTarget );
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#endif // wxUSE_DRAG_AND_DROP
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2005-08-17 17:40:44 -04:00
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2004-07-03 07:16:03 -04:00
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virtual void AddChild( wxWindowBase *child );
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virtual void RemoveChild( wxWindowBase *child );
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1998-12-09 12:30:17 -05:00
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2006-09-04 09:35:13 -04:00
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virtual void SetLayoutDirection(wxLayoutDirection dir);
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virtual wxLayoutDirection GetLayoutDirection() const;
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2006-09-10 15:40:20 -04:00
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virtual wxCoord AdjustForLayoutDirection(wxCoord x,
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wxCoord width,
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wxCoord widthTotal) const;
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2006-09-04 09:35:13 -04:00
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2006-09-11 13:50:12 -04:00
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virtual bool DoIsExposed( int x, int y ) const;
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virtual bool DoIsExposed( int x, int y, int w, int h ) const;
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2006-09-11 06:32:43 -04:00
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2006-05-28 10:30:08 -04:00
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// currently wxGTK2-only
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void SetDoubleBuffered(bool on);
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2006-10-09 12:39:34 -04:00
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virtual bool IsDoubleBuffered() const;
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2006-05-28 10:30:08 -04:00
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1999-05-09 18:17:03 -04:00
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// implementation
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// --------------
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1998-05-20 10:01:55 -04:00
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1999-05-10 18:29:23 -04:00
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virtual WXWidget GetHandle() const { return m_widget; }
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2006-08-25 08:59:28 -04:00
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// many important things are done here, this function must be called
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// regularly
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1999-02-22 06:01:13 -05:00
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virtual void OnInternalIdle();
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1999-02-01 09:40:53 -05:00
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2002-04-19 13:39:49 -04:00
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// Internal represention of Update()
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void GtkUpdate();
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2005-08-17 17:40:44 -04:00
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2002-01-30 08:23:10 -05:00
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// For compatibility across platforms (not in event table)
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void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
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1999-03-01 08:06:15 -05:00
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2002-01-30 08:23:10 -05:00
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// Used by all window classes in the widget creation process.
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2001-06-26 16:59:19 -04:00
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bool PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size );
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1999-02-22 06:01:13 -05:00
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void PostCreation();
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1999-02-01 09:40:53 -05:00
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2002-01-30 08:23:10 -05:00
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// Internal addition of child windows. differs from class
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// to class not by using virtual functions but by using
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// the m_insertCallback.
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2001-06-26 16:59:19 -04:00
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void DoAddChild(wxWindowGTK *child);
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2005-08-17 17:40:44 -04:00
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2002-01-30 08:23:10 -05:00
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// This methods sends wxPaintEvents to the window. It reads the
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// update region, breaks it up into rects and sends an event
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// for each rect. It is also responsible for background erase
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// events and NC paint events. It is called from "draw" and
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// "expose" handlers as well as from ::Update()
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void GtkSendPaintEvents();
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// The methods below are required because many native widgets
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// are composed of several subwidgets and setting a style for
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// the widget means setting it for all subwidgets as well.
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2005-11-18 20:07:56 -05:00
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// also, it is not clear which native widget is the top
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2002-01-30 08:23:10 -05:00
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// widget where (most of) the input goes. even tooltips have
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// to be applied to all subwidgets.
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1999-02-22 06:01:13 -05:00
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virtual GtkWidget* GetConnectWidget();
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void ConnectWidget( GtkWidget *widget );
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1998-12-09 12:30:17 -05:00
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2006-08-25 09:22:32 -04:00
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// Called from several event handlers, if it returns true or false, the
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// same value should be immediately returned by the handler without doing
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// anything else. If it returns -1, the handler should continue as usual
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int GTKCallbackCommonPrologue(struct _GdkEventAny *event) const;
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2006-08-25 08:59:28 -04:00
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2006-09-01 18:20:05 -04:00
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// override this if some events should never be consumed by wxWidgets but
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// but have to be left for the native control
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//
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// base version just does GetEventHandler()->ProcessEvent()
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virtual bool GTKProcessEvent(wxEvent& event) const;
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2006-09-04 09:35:13 -04:00
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// Map GTK widget direction of the given widget to/from wxLayoutDirection
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static wxLayoutDirection GTKGetLayout(GtkWidget *widget);
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static void GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir);
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2007-04-23 11:16:06 -04:00
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// return true if this window must have a non-NULL parent, false if it can
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// be created without parent (normally only top level windows but in wxGTK
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// there is also the exception of wxMenuBar)
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virtual bool GTKNeedsParent() const { return !IsTopLevel(); }
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2006-05-05 13:04:48 -04:00
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protected:
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2006-03-12 09:21:19 -05:00
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// Override GTKWidgetNeedsMnemonic and return true if your
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2007-03-26 15:30:20 -04:00
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// needs to set its mnemonic widget, such as for a
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2006-03-12 09:21:19 -05:00
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// GtkLabel for wxStaticText, then do the actual
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// setting of the widget inside GTKWidgetDoSetMnemonic
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virtual bool GTKWidgetNeedsMnemonic() const;
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virtual void GTKWidgetDoSetMnemonic(GtkWidget* w);
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2006-08-25 08:59:28 -04:00
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// Get the GdkWindows making part of this window: usually there will be
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// only one of them in which case it should be returned directly by this
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// function. If there is more than one GdkWindow (can be the case for
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// composite widgets), return NULL and fill in the provided array
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//
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// This is not pure virtual for backwards compatibility but almost
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// certainly must be overridden in any wxControl-derived class!
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virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
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// Check if the given window makes part of this widget
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bool GTKIsOwnWindow(GdkWindow *window) const;
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// Set the focus to this window if its setting was delayed because the
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// widget hadn't been realized when SetFocus() was called
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//
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// Return true if focus was set to us, false if nothing was done
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bool GTKSetDelayedFocusIfNeeded();
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2006-05-05 13:04:48 -04:00
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public:
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2002-12-04 09:11:26 -05:00
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// Returns the default context which usually is anti-aliased
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PangoContext *GtkGetPangoDefaultContext();
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1999-02-01 09:40:53 -05:00
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#if wxUSE_TOOLTIPS
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1999-04-14 05:37:21 -04:00
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virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip );
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1999-02-01 09:40:53 -05:00
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#endif // wxUSE_TOOLTIPS
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1999-02-01 01:44:35 -05:00
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2006-08-22 08:26:22 -04:00
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// Called when a window should delay showing itself
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// until idle time. This partly mimmicks defered
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// sizing under MSW.
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void GtkShowOnIdle() { m_showOnIdle = true; }
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2007-03-26 15:30:20 -04:00
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2006-08-22 17:50:28 -04:00
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// This is called from the various OnInternalIdle methods
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bool GtkShowFromOnIdle();
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2002-01-19 14:31:19 -05:00
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2002-05-31 10:00:01 -04:00
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// fix up the mouse event coords, used by wxListBox only so far
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virtual void FixUpMouseEvent(GtkWidget * WXUNUSED(widget),
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wxCoord& WXUNUSED(x),
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wxCoord& WXUNUSED(y)) { }
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2002-05-31 10:13:17 -04:00
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// is this window transparent for the mouse events (as wxStaticBox is)?
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2005-11-04 07:50:11 -05:00
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virtual bool IsTransparentForMouse() const { return false; }
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2002-05-31 10:13:17 -04:00
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2002-05-31 10:17:23 -04:00
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// is this a radiobutton (used by radiobutton code itself only)?
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2005-11-04 07:50:11 -05:00
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virtual bool IsRadioButton() const { return false; }
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2002-05-31 10:17:23 -04:00
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2006-05-17 00:54:13 -04:00
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// Common scroll event handling code for wxWindow and wxScrollBar
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wxEventType GetScrollEventType(GtkRange* range);
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2006-05-17 23:08:25 -04:00
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void BlockScrollEvent();
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void UnblockScrollEvent();
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1999-05-09 18:17:03 -04:00
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// position and size of the window
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int m_x, m_y;
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int m_width, m_height;
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2000-01-15 15:06:47 -05:00
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int m_oldClientWidth,m_oldClientHeight;
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1998-09-02 18:23:57 -04:00
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2001-08-19 17:36:25 -04:00
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// see the docs in src/gtk/window.cpp
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GtkWidget *m_widget; // mostly the widget seen by the rest of GTK
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2004-05-23 10:56:36 -04:00
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GtkWidget *m_wxwindow; // mostly the client area as per wxWidgets
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2002-01-19 14:31:19 -05:00
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2007-04-26 14:42:23 -04:00
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// return true if the window is of a standard (i.e. not wxWidgets') class
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bool IsOfStandardClass() const { return m_wxwindow == NULL; }
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2001-08-19 17:36:25 -04:00
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// this widget will be queried for GTK's focus events
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GtkWidget *m_focusWidget;
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1999-05-09 18:17:03 -04:00
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2004-06-26 11:25:39 -04:00
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wxGtkIMData *m_imData;
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2002-02-04 09:05:28 -05:00
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2006-08-19 06:53:37 -04:00
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// indices for the arrays below
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enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max };
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2006-05-17 00:54:13 -04:00
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// horizontal/vertical scroll bar
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2006-08-19 06:53:37 -04:00
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GtkRange* m_scrollBar[ScrollDir_Max];
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2006-05-17 00:54:13 -04:00
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// horizontal/vertical scroll position
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2006-08-19 06:53:37 -04:00
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double m_scrollPos[ScrollDir_Max];
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// if true, don't notify about adjustment change (without resetting the
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// flag, so this has to be done manually)
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bool m_blockValueChanged[ScrollDir_Max];
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// return the scroll direction index corresponding to the given orientation
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// (which is wxVERTICAL or wxHORIZONTAL)
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static ScrollDir ScrollDirFromOrient(int orient)
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{
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return orient == wxVERTICAL ? ScrollDir_Vert : ScrollDir_Horz;
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}
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|
// return the orientation for the given scrolling direction
|
|
|
|
static int OrientFromScrollDir(ScrollDir dir)
|
|
|
|
{
|
|
|
|
return dir == ScrollDir_Horz ? wxHORIZONTAL : wxVERTICAL;
|
|
|
|
}
|
|
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|
// find the direction of the given scrollbar (must be one of ours)
|
|
|
|
ScrollDir ScrollDirFromRange(GtkRange *range) const;
|
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|
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|
1999-05-10 17:04:17 -04:00
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|
1999-05-09 18:17:03 -04:00
|
|
|
// extra (wxGTK-specific) flags
|
2001-08-19 17:36:25 -04:00
|
|
|
bool m_noExpose:1; // wxGLCanvas has its own redrawing
|
|
|
|
bool m_nativeSizeEvent:1; // wxGLCanvas sends wxSizeEvent upon "alloc_size"
|
1999-05-09 18:17:03 -04:00
|
|
|
bool m_hasScrolling:1;
|
|
|
|
bool m_hasVMT:1;
|
|
|
|
bool m_resizing:1;
|
2002-05-31 09:51:43 -04:00
|
|
|
bool m_hasFocus:1; // true if == FindFocus()
|
|
|
|
bool m_isScrolling:1; // dragging scrollbar thumb?
|
2005-11-04 07:50:11 -05:00
|
|
|
bool m_clipPaintRegion:1; // true after ScrollWindow()
|
2006-09-18 10:29:16 -04:00
|
|
|
wxRegion m_nativeUpdateRegion; // not transformed for RTL
|
2004-07-03 07:16:03 -04:00
|
|
|
bool m_dirtyTabOrder:1; // tab order changed, GTK focus
|
|
|
|
// chain needs update
|
2004-08-29 09:32:45 -04:00
|
|
|
bool m_needsStyleChange:1; // May not be able to change
|
|
|
|
// background style until OnIdle
|
2006-05-17 00:54:13 -04:00
|
|
|
bool m_mouseButtonDown:1;
|
|
|
|
bool m_blockScrollEvent:1;
|
2007-03-26 15:30:20 -04:00
|
|
|
|
2006-08-22 08:26:22 -04:00
|
|
|
bool m_showOnIdle:1; // postpone showing the window until idle
|
1999-05-17 13:07:46 -04:00
|
|
|
|
2007-05-25 01:08:18 -04:00
|
|
|
protected:
|
1999-05-10 18:29:23 -04:00
|
|
|
// 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.
|
2007-05-25 01:08:18 -04:00
|
|
|
typedef void (*InsertChildFunction)(wxWindowGTK*, wxWindowGTK*);
|
|
|
|
InsertChildFunction m_insertCallback;
|
1999-02-24 08:15:42 -05:00
|
|
|
|
1999-05-09 18:17:03 -04:00
|
|
|
// implement the base class pure virtuals
|
1999-05-18 21:00:57 -04:00
|
|
|
virtual void DoClientToScreen( int *x, int *y ) const;
|
|
|
|
virtual void DoScreenToClient( int *x, int *y ) const;
|
1999-05-09 18:17:03 -04:00
|
|
|
virtual void DoGetPosition( int *x, int *y ) const;
|
|
|
|
virtual void DoGetSize( int *width, int *height ) const;
|
|
|
|
virtual void DoGetClientSize( int *width, int *height ) const;
|
1999-02-22 06:01:13 -05:00
|
|
|
virtual void DoSetSize(int x, int y,
|
|
|
|
int width, int height,
|
|
|
|
int sizeFlags = wxSIZE_AUTO);
|
|
|
|
virtual void DoSetClientSize(int width, int height);
|
1999-12-29 14:18:01 -05:00
|
|
|
virtual void DoMoveWindow(int x, int y, int width, int height);
|
2007-05-25 01:08:18 -04:00
|
|
|
virtual void DoEnable(bool enable);
|
1998-07-23 12:08:49 -04:00
|
|
|
|
2006-02-08 16:47:09 -05:00
|
|
|
#if wxUSE_MENUS_NATIVE
|
|
|
|
virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
|
|
|
|
#endif // wxUSE_MENUS_NATIVE
|
|
|
|
|
2002-01-19 14:31:19 -05:00
|
|
|
virtual void DoCaptureMouse();
|
|
|
|
virtual void DoReleaseMouse();
|
2005-08-17 17:40:44 -04:00
|
|
|
|
1999-05-09 18:17:03 -04:00
|
|
|
#if wxUSE_TOOLTIPS
|
|
|
|
virtual void DoSetToolTip( wxToolTip *tip );
|
|
|
|
#endif // wxUSE_TOOLTIPS
|
|
|
|
|
2002-05-31 10:00:01 -04:00
|
|
|
// common part of all ctors (not virtual because called from ctor)
|
1999-05-09 18:17:03 -04:00
|
|
|
void Init();
|
2005-08-17 17:40:44 -04:00
|
|
|
|
2004-07-03 07:16:03 -04:00
|
|
|
virtual void DoMoveInTabOrder(wxWindow *win, MoveKind move);
|
2007-03-26 18:10:04 -04:00
|
|
|
virtual bool DoNavigateIn(int flags);
|
|
|
|
|
2004-07-03 07:16:03 -04:00
|
|
|
|
|
|
|
// Copies m_children tab order to GTK focus chain:
|
|
|
|
void RealizeTabOrder();
|
2005-08-17 17:40:44 -04:00
|
|
|
|
2004-06-14 13:34:00 -04:00
|
|
|
// Called by ApplyWidgetStyle (which is called by SetFont() and
|
|
|
|
// SetXXXColour etc to apply style changed to native widgets) to create
|
2004-06-18 04:02:01 -04:00
|
|
|
// 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);
|
2004-06-14 13:34:00 -04:00
|
|
|
|
|
|
|
// Overridden in many GTK widgets who have to handle subwidgets
|
2004-06-18 04:02:01 -04:00
|
|
|
virtual void ApplyWidgetStyle(bool forceStyle = false);
|
2005-08-17 17:40:44 -04:00
|
|
|
|
2005-11-04 07:50:11 -05:00
|
|
|
// helper function to ease native widgets wrapping, called by
|
2004-06-19 13:49:26 -04:00
|
|
|
// ApplyWidgetStyle -- override this, not ApplyWidgetStyle
|
|
|
|
virtual void DoApplyWidgetStyle(GtkRcStyle *style);
|
1999-05-09 18:17:03 -04:00
|
|
|
|
2006-04-16 19:38:26 -04:00
|
|
|
// sets the border of a given GtkScrolledWindow from a wx style
|
|
|
|
static void GtkScrolledWindowSetBorder(GtkWidget* w, int style);
|
|
|
|
|
2006-08-25 08:59:28 -04:00
|
|
|
// set the current cursor for all GdkWindows making part of this widget
|
|
|
|
// (see GTKGetWindow)
|
2006-09-01 17:44:22 -04:00
|
|
|
//
|
2006-08-25 08:59:28 -04:00
|
|
|
// should be called from OnInternalIdle() if it's overridden
|
|
|
|
void GTKUpdateCursor();
|
|
|
|
|
2007-04-26 01:22:09 -04:00
|
|
|
void ConstrainSize();
|
|
|
|
|
1998-10-19 10:18:56 -04:00
|
|
|
private:
|
2006-08-19 06:53:37 -04:00
|
|
|
enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max };
|
|
|
|
|
|
|
|
// 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);
|
|
|
|
|
|
|
|
|
2001-06-26 16:59:19 -04:00
|
|
|
DECLARE_DYNAMIC_CLASS(wxWindowGTK)
|
2001-07-04 08:23:32 -04:00
|
|
|
DECLARE_NO_COPY_CLASS(wxWindowGTK)
|
1998-05-20 10:01:55 -04:00
|
|
|
};
|
|
|
|
|
2005-08-02 18:58:06 -04:00
|
|
|
extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win);
|
2001-07-03 15:38:19 -04:00
|
|
|
|
2006-08-25 08:59:28 -04:00
|
|
|
#endif // _WX_GTK_WINDOW_H_
|