20e85460c4
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1837 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
556 lines
18 KiB
C++
556 lines
18 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: window.h
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __GTKWINDOWH__
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#define __GTKWINDOWH__
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "wx/defs.h"
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#include "wx/object.h"
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#include "wx/list.h"
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#include "wx/event.h"
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#include "wx/validate.h"
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#include "wx/cursor.h"
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#include "wx/font.h"
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#include "wx/region.h"
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#include "wx/accel.h"
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//-----------------------------------------------------------------------------
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// global data
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//-----------------------------------------------------------------------------
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extern const char *wxFrameNameStr;
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extern wxList wxTopLevelWindows;
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//-----------------------------------------------------------------------------
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// global function
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//-----------------------------------------------------------------------------
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extern wxWindow* wxGetActiveWindow();
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//-----------------------------------------------------------------------------
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// classes
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//-----------------------------------------------------------------------------
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class wxLayoutConstraints;
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class wxSizer;
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class wxDC;
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class wxClientData;
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class wxVoidClientData;
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class wxWindow;
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#if wxUSE_WX_RESOURCES
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class wxResourceTable;
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class wxItemResource;
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#endif
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#if wxUSE_DRAG_AND_DROP
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class wxDropTarget;
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#endif
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class wxToolTip;
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//-----------------------------------------------------------------------------
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// callback definition for inserting a window (internal)
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//-----------------------------------------------------------------------------
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typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* );
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//-----------------------------------------------------------------------------
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// global data
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//-----------------------------------------------------------------------------
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extern const char *wxPanelNameStr;
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extern const wxSize wxDefaultSize;
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extern const wxPoint wxDefaultPosition;
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//-----------------------------------------------------------------------------
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// wxClientData
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//-----------------------------------------------------------------------------
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class wxClientData
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{
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public:
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wxClientData() { }
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virtual ~wxClientData() { }
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};
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//-----------------------------------------------------------------------------
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// wxStringClientData
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//-----------------------------------------------------------------------------
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class wxStringClientData : public wxClientData
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{
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public:
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wxStringClientData() { }
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wxStringClientData( wxString &data ) { m_data = data; }
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void SetData( wxString &data ) { m_data = data; }
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wxString GetData() const { return m_data; }
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private:
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wxString m_data;
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};
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//-----------------------------------------------------------------------------
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// (debug)
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//-----------------------------------------------------------------------------
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#ifdef __WXDEBUG__
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void debug_focus_in( GtkWidget* widget, const char* name, const char* window );
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#endif
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//-----------------------------------------------------------------------------
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// wxWindow
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//-----------------------------------------------------------------------------
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class wxWindow : public wxEvtHandler
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{
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DECLARE_DYNAMIC_CLASS(wxWindow)
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public:
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// creating the window
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// -------------------
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wxWindow();
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wxWindow(wxWindow *parent, 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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bool Create(wxWindow *parent, 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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virtual ~wxWindow();
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#if wxUSE_WX_RESOURCES
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virtual bool LoadFromResource(wxWindow *parent,
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const wxString& resourceName,
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const wxResourceTable *table = (const wxResourceTable *) NULL);
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virtual wxControl *CreateItem(const wxItemResource* childResource,
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const wxItemResource* parentResource,
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const wxResourceTable *table = (const wxResourceTable *) NULL);
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#endif // wxUSE_WX_RESOURCES
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// closing the window
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// ------------------
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bool Close( bool force = FALSE );
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virtual bool Destroy();
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virtual bool DestroyChildren();
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bool IsBeingDeleted();
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// moving/resizing
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// ---------------
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// set the window size and/or position
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void SetSize( int x, int y, int width, int height,
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int sizeFlags = wxSIZE_AUTO )
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{ DoSetSize(x, y, width, height, sizeFlags); }
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void SetSize( int width, int height )
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{ DoSetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); }
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void SetSize( const wxSize& size )
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{ SetSize( size.x, size.y); }
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void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
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{ DoSetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); }
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void Move( int x, int y )
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{ DoSetSize( x, y, -1, -1, wxSIZE_USE_EXISTING ); }
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void Move(const wxPoint& pt)
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{ Move(pt.x, pt.y); }
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// client size is the size of area available for subwindows
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void SetClientSize( int width, int height )
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{ DoSetClientSize(width, height); }
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void SetClientSize( const wxSize& size )
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{ DoSetClientSize(size.x, size.y); }
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void SetClientSize(const wxRect& rect)
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{ SetClientSize( rect.width, rect.height ); }
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// get the window position and/or size
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virtual void GetPosition( int *x, int *y ) const;
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wxPoint GetPosition() const
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{
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int w, h;
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GetPosition(& w, & h);
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return wxPoint(w, h);
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}
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virtual void GetSize( int *width, int *height ) const;
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wxSize GetSize() const
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{
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int w, h;
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GetSize(& w, & h);
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return wxSize(w, h);
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}
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wxRect GetRect() const
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{
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int x, y, w, h;
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GetPosition(& x, & y);
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GetSize(& w, & h);
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return wxRect(x, y, w, h);
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}
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virtual void GetClientSize( int *width, int *height ) const;
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wxSize GetClientSize() const
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{
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int w, h;
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GetClientSize(& w, & h);
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return wxSize(w, h);
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}
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// position with respect to the the parent window
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virtual void Centre( int direction = wxHORIZONTAL );
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void Center(int direction = wxHORIZONTAL) { Centre(direction); }
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virtual void Fit();
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// set min/max size of the window
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virtual void SetSizeHints( int minW, int minH,
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int maxW = -1, int maxH = -1,
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int incW = -1, int incH = -1 );
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// Dialog units translations. Implemented in wincmn.cpp.
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// -----------------------------------------------------
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wxPoint ConvertPixelsToDialog( const wxPoint& pt );
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wxPoint ConvertDialogToPixels( const wxPoint& pt );
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wxSize ConvertPixelsToDialog( const wxSize& sz )
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{
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wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y)));
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return wxSize(pt.x, pt.y);
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}
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wxSize ConvertDialogToPixels( const wxSize& sz )
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{
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wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y)));
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return wxSize(pt.x, pt.y);
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}
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void OnSize( wxSizeEvent &event );
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// window state
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// ------------
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virtual bool Show( bool show );
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virtual void Enable( bool enable );
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virtual void MakeModal( bool modal );
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virtual bool IsEnabled() const { return m_isEnabled; }
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inline bool Enabled() const { return IsEnabled(); }
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virtual void SetFocus();
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static wxWindow *FindFocus();
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void SetReturnCode( int retCode );
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int GetReturnCode();
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// parent/children relations
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// -------------------------
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virtual void AddChild( wxWindow *child );
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wxList& GetChildren() { return m_children; }
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virtual void RemoveChild( wxWindow *child );
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wxWindow *GetParent() const
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{ return m_parent; }
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wxWindow *GetGrandParent() const
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{ return (m_parent ? m_parent->m_parent : (wxWindow*)NULL); }
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void SetParent( wxWindow *parent )
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{ m_parent = parent; }
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virtual wxWindow *ReParent( wxWindow *newParent );
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// event handler stuff
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// -------------------
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wxEvtHandler *GetEventHandler() const;
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void SetEventHandler( wxEvtHandler *handler );
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void PushEventHandler( wxEvtHandler *handler );
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wxEvtHandler *PopEventHandler( bool deleteHandler = FALSE );
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// validators and client data
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// --------------------------
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virtual void SetValidator( const wxValidator &validator );
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virtual wxValidator *GetValidator();
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virtual void SetClientObject( wxClientData *data );
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virtual wxClientData *GetClientObject();
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virtual void SetClientData( void *data );
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virtual void *GetClientData();
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// accelerators
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// ------------
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virtual void SetAcceleratorTable( const wxAcceleratorTable& accel );
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virtual wxAcceleratorTable *GetAcceleratorTable() { return &m_acceleratorTable; }
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void SetId( wxWindowID id );
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wxWindowID GetId() const;
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void SetCursor( const wxCursor &cursor );
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virtual void PrepareDC( wxDC &dc );
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void WarpPointer(int x, int y);
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#if wxUSE_TOOLTIPS
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void SetToolTip( const wxString &tip );
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virtual void SetToolTip( wxToolTip *tip );
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wxToolTip* GetToolTip() const { return m_toolTip; }
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#endif // wxUSE_TOOLTIPS
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virtual void Refresh( bool eraseBackground = TRUE, const wxRect *rect = (const wxRect *) NULL );
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virtual void Clear();
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virtual wxRegion GetUpdateRegion() const;
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virtual bool IsExposed( int x, int y ) const;
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virtual bool IsExposed( int x, int y, int w, int h ) const;
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virtual bool IsExposed( const wxPoint& pt ) const;
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virtual bool IsExposed( const wxRect& rect ) const;
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// colours
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// -------
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virtual wxColour GetBackgroundColour() const;
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virtual void SetBackgroundColour( const wxColour &colour );
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virtual wxColour GetForegroundColour() const;
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virtual void SetForegroundColour( const wxColour &colour );
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// fonts
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// -----
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virtual int GetCharHeight() const;
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virtual int GetCharWidth() const;
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virtual void GetTextExtent( const wxString& string, 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, bool use16 = FALSE) const;
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virtual void SetFont( const wxFont &font );
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virtual wxFont& GetFont() { return m_font; }
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// For backward compatibility
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virtual void SetButtonFont(const wxFont& font) { SetFont(font); }
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virtual void SetLabelFont(const wxFont& font) { SetFont(font); }
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virtual wxFont& GetLabelFont() { return GetFont(); };
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virtual wxFont& GetButtonFont() { return GetFont(); };
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virtual void SetWindowStyleFlag( long flag );
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virtual long GetWindowStyleFlag() const;
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virtual void CaptureMouse();
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virtual void ReleaseMouse();
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virtual void SetTitle( const wxString &title );
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virtual wxString GetTitle() const;
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virtual void SetName( const wxString &name );
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virtual wxString GetName() const;
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virtual wxString GetLabel() const;
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void OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) ) { }
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void OnKeyDown( wxKeyEvent &event );
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virtual bool IsShown() const;
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virtual void Raise();
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virtual void Lower();
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virtual bool IsRetained();
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virtual wxWindow *FindWindow( long id );
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virtual wxWindow *FindWindow( const wxString& name );
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void AllowDoubleClick( bool WXUNUSED(allow) ) { }
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void SetDoubleClick( bool WXUNUSED(allow) ) { }
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virtual void ClientToScreen( int *x, int *y );
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virtual void ScreenToClient( int *x, int *y );
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virtual bool Validate();
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virtual bool TransferDataToWindow();
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virtual bool TransferDataFromWindow();
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void OnInitDialog( wxInitDialogEvent &event );
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virtual void InitDialog();
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virtual bool PopupMenu( wxMenu *menu, int x, int y );
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#if wxUSE_DRAG_AND_DROP
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virtual void SetDropTarget( wxDropTarget *dropTarget );
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virtual wxDropTarget *GetDropTarget() const;
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#endif
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virtual void SetScrollbar( int orient, int pos, int thumbVisible,
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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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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, const wxRect* rect = (wxRect *) NULL );
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virtual bool AcceptsFocus() const;
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void UpdateWindowUI();
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// implementation
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virtual wxPoint GetClientAreaOrigin() const;
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virtual void AdjustForParentClientOrigin( int& x, int& y, int sizeFlags );
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bool HasVMT();
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virtual void OnInternalIdle();
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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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/* used by all classes in the widget creation process */
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void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos,
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const wxSize &size, long style, const wxString &name );
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void PostCreation();
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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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also, it is nor clear, which native widget is the top
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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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virtual GtkWidget* GetConnectWidget();
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virtual bool IsOwnGtkWindow( GdkWindow *window );
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void ConnectWidget( GtkWidget *widget );
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GtkStyle *GetWidgetStyle();
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void SetWidgetStyle();
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virtual void ApplyWidgetStyle();
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#if wxUSE_TOOLTIPS
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virtual void ApplyToolTip( GtkTooltips *tips, const char *tip );
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#endif // wxUSE_TOOLTIPS
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/* private member variables */
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wxWindow *m_parent;
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wxList m_children;
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int m_x,m_y;
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int m_width,m_height;
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int m_minWidth,m_minHeight;
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int m_maxWidth,m_maxHeight;
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int m_retCode;
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wxEvtHandler *m_eventHandler;
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wxValidator *m_windowValidator;
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#if wxUSE_DRAG_AND_DROP
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wxDropTarget *m_dropTarget;
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#endif
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wxWindowID m_windowId;
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wxCursor *m_cursor;
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wxFont m_font;
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wxColour m_backgroundColour;
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wxColour m_foregroundColour;
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wxRegion m_updateRegion;
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long m_windowStyle;
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bool m_isShown;
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bool m_isEnabled;
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wxString m_windowName;
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wxAcceleratorTable m_acceleratorTable;
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wxClientData *m_clientObject;
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void *m_clientData;
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#if wxUSE_TOOLTIPS
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wxToolTip *m_toolTip;
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#endif // wxUSE_TOOLTIPS
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GtkWidget *m_widget;
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GtkWidget *m_wxwindow;
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GtkAdjustment *m_hAdjust,*m_vAdjust;
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float m_oldHorizontalPos;
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float m_oldVerticalPos;
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bool m_needParent;
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bool m_hasScrolling;
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bool m_isScrolling;
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bool m_hasVMT;
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bool m_sizeSet;
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bool m_resizing;
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GdkGC *m_scrollGC;
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GtkStyle *m_widgetStyle;
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bool m_isStaticBox;
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bool m_acceptsFocus;
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wxInsertChildFunction m_insertCallback;
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public:
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wxLayoutConstraints *m_constraints;
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wxList *m_constraintsInvolvedIn;
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wxSizer *m_windowSizer;
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wxWindow *m_sizerParent;
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bool m_autoLayout;
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wxLayoutConstraints *GetConstraints() const;
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void SetConstraints( wxLayoutConstraints *constraints );
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void SetAutoLayout( bool autoLayout );
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bool GetAutoLayout() const;
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bool Layout();
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void SetSizer( wxSizer *sizer );
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wxSizer *GetSizer() const;
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void SetSizerParent( wxWindow *win );
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wxWindow *GetSizerParent() const;
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void UnsetConstraints(wxLayoutConstraints *c);
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inline wxList *GetConstraintsInvolvedIn() const ;
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void AddConstraintReference(wxWindow *otherWin);
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void RemoveConstraintReference(wxWindow *otherWin);
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void DeleteRelatedConstraints();
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virtual void ResetConstraints();
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virtual void SetConstraintSizes(bool recurse = TRUE);
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virtual bool LayoutPhase1(int *noChanges);
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virtual bool LayoutPhase2(int *noChanges);
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virtual bool DoPhase(int);
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virtual void TransformSizerToActual(int *x, int *y) const ;
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virtual void SizerSetSize(int x, int y, int w, int h);
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virtual void SizerMove(int x, int y);
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virtual void SetSizeConstraint(int x, int y, int w, int h);
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virtual void MoveConstraint(int x, int y);
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virtual void GetSizeConstraint(int *w, int *h) const ;
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virtual void GetClientSizeConstraint(int *w, int *h) const ;
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virtual void GetPositionConstraint(int *x, int *y) const ;
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protected:
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// common part of all ctors
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void Init();
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// this is the virtual function to be overriden in any derived class which
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// wants to change how SetSize() or Move() works - it is called by all
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// versions of these functions in the base class
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virtual void DoSetSize(int x, int y,
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int width, int height,
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int sizeFlags = wxSIZE_AUTO);
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// same as DoSetSize() for the client size
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virtual void DoSetClientSize(int width, int height);
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private:
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DECLARE_EVENT_TABLE()
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};
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#endif // __GTKWINDOWH__
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