X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33d0b396b23cc198d6966d2ae4bd03762821e56c..dc30432a6323eca35c21fece7eeb2d3968d274de:/include/wx/gtk/window.h diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 84a3ddcddf..aa722a2f14 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -2,10 +2,9 @@ // Name: window.h // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -13,254 +12,228 @@ #define __GTKWINDOWH__ #ifdef __GNUG__ -#pragma interface + #pragma interface #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/dc.h" -#include "wx/region.h" -#include "wx/dnd.h" - -//----------------------------------------------------------------------------- -// global data -//----------------------------------------------------------------------------- - -extern const char *wxFrameNameStr; -extern wxList wxTopLevelWindows; - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxLayoutConstraints; -class wxSizer; - -class wxWindow; -class wxCanvas; - //----------------------------------------------------------------------------- -// global data +// callback definition for inserting a window (internal) //----------------------------------------------------------------------------- -extern const char *wxPanelNameStr; -extern const wxSize wxDefaultSize; -extern const wxPoint wxDefaultPosition; +typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* ); //----------------------------------------------------------------------------- // wxWindow //----------------------------------------------------------------------------- -class wxWindow: public wxEvtHandler +class wxWindow : public wxWindowBase { - DECLARE_DYNAMIC_CLASS(wxWindow) - - public: - - wxWindow(void); - 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(void); - bool Close( bool force = FALSE ); - virtual bool Destroy(void); - virtual bool DestroyChildren(void); - - virtual void PrepareDC( wxDC &dc ); - - virtual void SetSize( int x, int y, int width, int height, - int sizeFlags = wxSIZE_AUTO ); - virtual void SetSize( int width, int height ); - virtual void Move( int x, int y ); - virtual void GetSize( int *width, int *height ) const; - virtual void SetClientSize( int const width, int const height ); - virtual void GetClientSize( int *width, int *height ) const; - virtual void GetPosition( int *x, int *y ) const; - virtual void Centre( int direction = wxHORIZONTAL ); - virtual void Fit(void); - - void OnSize( wxSizeEvent &event ); - - virtual bool Show( bool show ); - virtual void Enable( bool enable ); - virtual void MakeModal( bool modal ); - virtual bool IsEnabled(void) const { return m_isEnabled; }; - virtual void SetFocus(void); - virtual bool OnClose(void); - - virtual void AddChild( wxWindow *child ); - wxList *GetChildren(void); - virtual void RemoveChild( wxWindow *child ); - void SetReturnCode( int retCode ); - int GetReturnCode(void); - wxWindow *GetParent(void); - - wxEvtHandler *GetEventHandler(void); - void SetEventhandler( wxEvtHandler *handler ); - - virtual wxValidator *GetValidator(void); - virtual void SetValidator( wxValidator *validator ); - - bool IsBeingDeleted(void); - - void SetId( wxWindowID id ); - wxWindowID GetId(void); - - void SetCursor( const wxCursor &cursor ); - - virtual void Refresh( bool eraseBackground = TRUE, const wxRect *rect = NULL ); - virtual void Clear(void); - virtual bool IsExposed( long x, long y ); - virtual bool IsExposed( long x, long y, long width, long height ); + DECLARE_DYNAMIC_CLASS(wxWindow) + +public: + // creating the window + // ------------------- + wxWindow(); + wxWindow(wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxPanelNameStr); + bool Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxPanelNameStr); + virtual ~wxWindow(); + + // implement base class (pure) virtual methods + // ------------------------------------------- + virtual bool Destroy(); + + virtual void Raise(); + virtual void Lower(); + + virtual bool Show( bool show = TRUE ); + virtual bool Enable( bool enable = TRUE ); + + virtual bool IsRetained() const; + + virtual void SetFocus(); + virtual bool AcceptsFocus() const; - virtual wxColour GetBackgroundColour(void) const; - virtual void SetBackgroundColour( const wxColour &colour ); - - virtual void SetDefaultBackgroundColour( const wxColour& col ) - { m_defaultBackgroundColour = col; }; - virtual wxColour GetDefaultBackgroundColour(void) const - { return m_defaultBackgroundColour; }; - virtual void SetDefaultForegroundColour( const wxColour& col ) - { m_defaultForegroundColour = col; }; - virtual wxColour GetDefaultForegroundColour(void) const - { return m_defaultForegroundColour; }; - - virtual void SetFont( const wxFont &font ); - virtual wxFont *GetFont(void); - // For backward compatibility - inline virtual void SetButtonFont(const wxFont& font) { SetFont(font); } - inline virtual void SetLabelFont(const wxFont& font) { SetFont(font); } - inline virtual wxFont *GetLabelFont(void) { return GetFont(); }; - inline virtual wxFont *GetButtonFont(void) { return GetFont(); }; - virtual void SetWindowStyleFlag( long flag ); - virtual long GetWindowStyleFlag(void) const; - virtual void CaptureMouse(void); - virtual void ReleaseMouse(void); - virtual void SetTitle( const wxString &title ); - virtual wxString GetTitle(void) const; - virtual void SetName( const wxString &name ); - virtual wxString GetName(void) const; - virtual wxString GetLabel(void) const; - - void OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) ) {}; - - virtual bool IsShown(void) const; - virtual bool IsRetained(void); - virtual wxWindow *FindWindow( long id ); - virtual wxWindow *FindWindow( const wxString& name ); - void AllowDoubleClick( bool WXUNUSED(allow) ) {}; - void SetDoubleClick( bool WXUNUSED(allow) ) {}; - virtual void ClientToScreen( int *x, int *y ); - virtual void ScreenToClient( int *x, int *y ); - - virtual bool Validate(void); - virtual bool TransferDataToWindow(void); - virtual bool TransferDataFromWindow(void); - void OnInitDialog( wxInitDialogEvent &event ); - virtual void InitDialog(void); - + virtual bool Reparent( wxWindow *newParent ); + + virtual void WarpPointer(int x, int y); + virtual void CaptureMouse(); + virtual void ReleaseMouse(); + + virtual void Refresh( bool eraseBackground = TRUE, + const wxRect *rect = (const wxRect *) NULL ); + virtual void Clear(); + + virtual bool SetBackgroundColour( const wxColour &colour ); + virtual bool SetForegroundColour( const wxColour &colour ); + virtual bool SetCursor( const wxCursor &cursor ); + virtual bool SetFont( const wxFont &font ); + + virtual 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) + const; + + virtual bool PopupMenu( wxMenu *menu, int x, int y ); + + virtual void SetScrollbar( int orient, int pos, int thumbVisible, + int range, bool refresh = TRUE ); + virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE ); + 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 ); + +#if wxUSE_DRAG_AND_DROP virtual void SetDropTarget( wxDropTarget *dropTarget ); - virtual wxDropTarget *GetDropTarget() const; - - virtual void SetScrollbar( const int orient, const int pos, const int thumbVisible, - const int range, const bool refresh = TRUE ); - virtual void SetScrollPos( const int orient, const int pos, const bool refresh = TRUE ); - virtual int GetScrollPos( const int orient ) const; - virtual int GetScrollThumb( const int orient ) const; - virtual int GetScrollRange( const int orient ) const; - virtual void ScrollWindow( const int dx, const int dy, const wxRect* rect = NULL ); - - // return FALSE from here if the window doesn't want the focus - virtual bool AcceptsFocus() const; - - public: // cannot get private going yet - - void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos, - const wxSize &size, long style, const wxString &name ); - void PostCreation(void); - bool HasVMT(void); - virtual void ImplementSetSize(void); - virtual void ImplementSetPosition(void); - void GetDrawingOffset( long *x, long *y ); - - wxWindow *m_parent; - wxList m_children; - int m_x,m_y; - int m_width,m_height; - int m_retCode; - wxEvtHandler *m_eventHandler; - wxValidator *m_windowValidator; - wxDropTarget *m_pDropTarget; - wxWindowID m_windowId; - wxCursor *m_cursor; - wxFont m_font; - wxColour m_backgroundColour; - wxColour m_defaultBackgroundColour; - wxColour m_foregroundColour ; - wxColour m_defaultForegroundColour; - wxRegion m_updateRegion; - long m_windowStyle; - bool m_isShown; - bool m_isEnabled; - wxString m_windowName; - long m_drawingOffsetX,m_drawingOffsetY; - - GtkWidget *m_widget; - GtkWidget *m_wxwindow; - GtkAdjustment *m_hAdjust,*m_vAdjust; - float m_oldHorizontalPos; - float m_oldVerticalPos; - bool m_needParent; - bool m_hasScrolling; - bool m_hasVMT; - bool m_sizeSet; - bool m_resizing; - - public: // Layout section - - wxLayoutConstraints * m_constraints; - wxList * m_constraintsInvolvedIn; - wxSizer * m_windowSizer; - wxWindow * m_sizerParent; - bool m_autoLayout; - - wxLayoutConstraints *GetConstraints(void) const; - void SetConstraints( wxLayoutConstraints *constraints ); - void SetAutoLayout( bool autoLayout ); - bool GetAutoLayout(void) const; - bool Layout(void); - void SetSizer( wxSizer *sizer ); - wxSizer *GetSizer(void) const; - void SetSizerParent( wxWindow *win ); - wxWindow *GetSizerParent(void) const; - void UnsetConstraints(wxLayoutConstraints *c); - inline wxList *GetConstraintsInvolvedIn(void) const ; - void AddConstraintReference(wxWindow *otherWin); - void RemoveConstraintReference(wxWindow *otherWin); - void DeleteRelatedConstraints(void); - virtual void ResetConstraints(void); - 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 ; - - DECLARE_EVENT_TABLE() +#endif // wxUSE_DRAG_AND_DROP + + // implementation + // -------------- + + virtual WXWidget GetHandle() const { return m_widget; } + + // also sets the global flag + void SetScrolling(bool scroll); + + bool HasScrolling() const { return m_hasScrolling; } + bool IsScrolling() const { return m_isScrolling; } + + /* I don't want users to override what's done in idle so everything that + has to be done in idle time in order for wxGTK to work is done in + OnInternalIdle */ + virtual void OnInternalIdle(); + + /* For compatibility across platforms (not in event table) */ + void OnIdle(wxIdleEvent& WXUNUSED(event)) {}; + + /* 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(); + + /* internal addition of child windows. differs from class + to class not by using virtual functions but by using + the m_insertCallback */ + void DoAddChild(wxWindow *child); + + /* 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. */ + + virtual GtkWidget* GetConnectWidget(); + virtual bool IsOwnGtkWindow( GdkWindow *window ); + void ConnectWidget( GtkWidget *widget ); + + /* creates a new widget style if none is there + and sets m_widgetStyle to this value. */ + GtkStyle *GetWidgetStyle(); + + /* called by SetFont() and SetXXXColour etc */ + void SetWidgetStyle(); + + /* overridden in many GTK widgets */ + virtual void ApplyWidgetStyle(); + +#if wxUSE_TOOLTIPS + virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip ); +#endif // wxUSE_TOOLTIPS + + // called from GTK signales handlers. it indicates that + // the layouting functions have to be called later on + // (i.e. in idle time, implemented in OnInternalIdle() ). + void UpdateSize() { m_sizeSet = FALSE; } + + // position and size of the window + int m_x, m_y; + int m_width, m_height; + + /* see the docs in src/gtk/window.cpp */ + GtkWidget *m_widget; + GtkWidget *m_wxwindow; + + /* scrolling stuff */ + GtkAdjustment *m_hAdjust,*m_vAdjust; + float m_oldHorizontalPos; + float m_oldVerticalPos; + + // we need an extra XGC flag set to get exposed + // events from overlapping children upon moving + // them. this flag will be set in this GC and + // the GC will be used in wxWindow::ScrollWindow(). + GdkGC *m_scrollGC; + + // extra (wxGTK-specific) flags + bool m_needParent:1; /* ! wxFrame, wxDialog, wxNotebookPage ? */ + bool m_hasScrolling:1; + bool m_isScrolling:1; + bool m_hasVMT:1; + bool m_sizeSet:1; + bool m_resizing:1; + bool m_isStaticBox:1; /* faster than IS_KIND_OF */ + bool m_isFrame:1; /* faster than IS_KIND_OF */ + bool m_acceptsFocus:1; /* ! wxStaticBox etc. */ + + // these are true if the style were set before the widget was realized + // (typcally in the constructor) but the actual GTK style must not be set + // before the widget has been "realized" + bool m_delayedFont:1; + bool m_delayedForegroundColour:1; + bool m_delayedBackgroundColour:1; + bool m_delayedCursor:1; + + // the cursor is set in OnInternalIdle(). this fields holds + // a reference to the cursor currently set in theGdk window + // so that we don't have to set it more than once + wxCursor m_currentGdkCursor; + + // contains GTK's widgets internal information about non-default widget + // font and colours. we create one for each widget that gets any + // non-default attribute set via SetFont() or SetForegroundColour() / + // SetBackgroundColour(). + GtkStyle *m_widgetStyle; + + // C++ has no virtual methods in the constrcutor of any class but we need + // different methods of inserting a child window into a wxFrame, + // wxMDIFrame, wxNotebook etc. this is the callback that will get used. + wxInsertChildFunction m_insertCallback; + + // implement the base class pure virtuals + virtual void DoClientToScreen( int *x, int *y ) const; + virtual void DoScreenToClient( int *x, int *y ) const; + virtual void DoGetPosition( int *x, int *y ) const; + virtual void DoGetSize( int *width, int *height ) const; + virtual void DoGetClientSize( int *width, int *height ) const; + virtual void DoSetSize(int x, int y, + int width, int height, + int sizeFlags = wxSIZE_AUTO); + virtual void DoSetClientSize(int width, int height); + +#if wxUSE_TOOLTIPS + virtual void DoSetToolTip( wxToolTip *tip ); +#endif // wxUSE_TOOLTIPS + + // common part of all ctors (can't be virtual because called from ctor) + void Init(); + +private: + DECLARE_NO_COPY_CLASS(wxWindow); }; #endif // __GTKWINDOWH__