Dramatically optimise inserting many items in wxGenericListCtrl.

[wxWidgets.git] / include / wx / window.h

diff --git a/include/wx/window.h b/include/wx/window.h
index cc879cfd98a70b09f402a38e91e4b30ff2063dd9..8deb4004c50fe062b16036d9f6bb63217c4cbffc 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -118,6 +118,7 @@ enum wxWindowVariant
 // valid values for Show/HideWithEffect()
 enum wxShowEffect
 {
 // valid values for Show/HideWithEffect()
 enum wxShowEffect
 {

+    wxSHOW_EFFECT_NONE,

     wxSHOW_EFFECT_ROLL_TO_LEFT,
     wxSHOW_EFFECT_ROLL_TO_RIGHT,
     wxSHOW_EFFECT_ROLL_TO_TOP,
     wxSHOW_EFFECT_ROLL_TO_LEFT,
     wxSHOW_EFFECT_ROLL_TO_RIGHT,
     wxSHOW_EFFECT_ROLL_TO_TOP,


@@ -148,7 +149,9 @@ WX_DECLARE_LIST_3(wxWindow, wxWindowBase, wxWindowList, wxWindowListNode, class
 // ----------------------------------------------------------------------------
 
 extern WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows;
 // ----------------------------------------------------------------------------
 
 extern WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows;

-extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete;
+
+// declared here for compatibility only, main declaration is in wx/app.h
+extern WXDLLIMPEXP_DATA_BASE(wxList) wxPendingDelete;

 
 // ----------------------------------------------------------------------------
 // wxWindowBase is the base class for all GUI controls/widgets, this is the public
 
 // ----------------------------------------------------------------------------
 // wxWindowBase is the base class for all GUI controls/widgets, this is the public


@@ -171,15 +174,6 @@ public:
         // Create()
     wxWindowBase() ;
 
         // Create()
     wxWindowBase() ;
 

-        // pseudo ctor (can't be virtual, called from ctor)
-    bool CreateBase(wxWindowBase *parent,
-                    wxWindowID winid,
-                    const wxPoint& pos = wxDefaultPosition,
-                    const wxSize& size = wxDefaultSize,
-                    long style = 0,
-                    const wxValidator& validator = wxDefaultValidator,
-                    const wxString& name = wxPanelNameStr);
-

     virtual ~wxWindowBase();
 
     // deleting the window
     virtual ~wxWindowBase();
 
     // deleting the window


@@ -375,7 +369,7 @@ public:
         // acceptable size using which it will still look "nice" in
         // most situations)
     wxSize GetBestSize() const;
         // acceptable size using which it will still look "nice" in
         // most situations)
     wxSize GetBestSize() const;

-    
+

     void GetBestSize(int *w, int *h) const
     {
         wxSize s = GetBestSize();
     void GetBestSize(int *w, int *h) const
     {
         wxSize s = GetBestSize();


@@ -414,7 +408,7 @@ public:
     void Centre(int dir = wxBOTH) { DoCentre(dir); }
     void Center(int dir = wxBOTH) { DoCentre(dir); }
 
     void Centre(int dir = wxBOTH) { DoCentre(dir); }
     void Center(int dir = wxBOTH) { DoCentre(dir); }
 

-        // centre with respect to the the parent window
+        // centre with respect to the parent window

     void CentreOnParent(int dir = wxBOTH) { DoCentre(dir); }
     void CenterOnParent(int dir = wxBOTH) { CentreOnParent(dir); }
 
     void CentreOnParent(int dir = wxBOTH) { DoCentre(dir); }
     void CenterOnParent(int dir = wxBOTH) { CentreOnParent(dir); }
 


@@ -452,7 +446,7 @@ public:
 
 
         // Call these to override what GetBestSize() returns. This
 
 
         // Call these to override what GetBestSize() returns. This

-        // method is only virtual because it is overriden in wxTLW
+        // method is only virtual because it is overridden in wxTLW

         // as a different API for SetSizeHints().
     virtual void SetMinSize(const wxSize& minSize);
     virtual void SetMaxSize(const wxSize& maxSize);
         // as a different API for SetSizeHints().
     virtual void SetMinSize(const wxSize& minSize);
     virtual void SetMaxSize(const wxSize& maxSize);


@@ -486,7 +480,7 @@ public:
         // windows this is just the client area of the window, but for
         // some like scrolled windows it is more or less independent of
         // the screen window size.  You may override the DoXXXVirtual
         // windows this is just the client area of the window, but for
         // some like scrolled windows it is more or less independent of
         // the screen window size.  You may override the DoXXXVirtual

-        // methods below for classes where that is is the case.
+        // methods below for classes where that is the case.

 
     void SetVirtualSize( const wxSize &size ) { DoSetVirtualSize( size.x, size.y ); }
     void SetVirtualSize( int x, int y ) { DoSetVirtualSize( x, y ); }
 
     void SetVirtualSize( const wxSize &size ) { DoSetVirtualSize( size.x, size.y ); }
     void SetVirtualSize( int x, int y ) { DoSetVirtualSize( x, y ); }


@@ -531,12 +525,7 @@ public:
     // tells the item how much more space there is available in the opposite
     // direction (-1 if unknown).
     virtual bool
     // tells the item how much more space there is available in the opposite
     // direction (-1 if unknown).
     virtual bool

-    InformFirstDirection(int WXUNUSED(direction),
-                         int WXUNUSED(size),
-                         int WXUNUSED(availableOtherDir))
-    {
-        return false;
-    }
+    InformFirstDirection(int direction, int size, int availableOtherDir);

 
     // sends a size event to the window using its current size -- this has an
     // effect of refreshing the window layout
 
     // sends a size event to the window using its current size -- this has an
     // effect of refreshing the window layout


@@ -615,7 +604,7 @@ public:
     virtual void SetWindowStyleFlag( long style ) { m_windowStyle = style; }
     virtual long GetWindowStyleFlag() const { return m_windowStyle; }
 
     virtual void SetWindowStyleFlag( long style ) { m_windowStyle = style; }
     virtual long GetWindowStyleFlag() const { return m_windowStyle; }
 

-        // just some (somewhat shorter) synonims
+        // just some (somewhat shorter) synonyms

     void SetWindowStyle( long style ) { SetWindowStyleFlag(style); }
     long GetWindowStyle() const { return GetWindowStyleFlag(); }
 
     void SetWindowStyle( long style ) { SetWindowStyleFlag(style); }
     long GetWindowStyle() const { return GetWindowStyleFlag(); }
 


@@ -809,6 +798,13 @@ public:
     bool ProcessWindowEvent(wxEvent& event)
         { return GetEventHandler()->ProcessEvent(event); }
 
     bool ProcessWindowEvent(wxEvent& event)
         { return GetEventHandler()->ProcessEvent(event); }
 

+        // Call GetEventHandler()->ProcessEventLocally(): this should be used
+        // instead of calling ProcessEventLocally() directly on the window
+        // itself as this wouldn't take any pushed event handlers into account
+        // correctly
+    bool ProcessWindowEventLocally(wxEvent& event)
+        { return GetEventHandler()->ProcessEventLocally(event); }
+

         // Process an event by calling GetEventHandler()->ProcessEvent() and
         // handling any exceptions thrown by event handlers. It's mostly useful
         // when processing wx events when called from C code (e.g. in GTK+
         // Process an event by calling GetEventHandler()->ProcessEvent() and
         // handling any exceptions thrown by event handlers. It's mostly useful
         // when processing wx events when called from C code (e.g. in GTK+


@@ -820,6 +816,10 @@ public:
     virtual void SetNextHandler(wxEvtHandler *handler);
     virtual void SetPreviousHandler(wxEvtHandler *handler);
 
     virtual void SetNextHandler(wxEvtHandler *handler);
     virtual void SetPreviousHandler(wxEvtHandler *handler);
 

+
+    // Watcom doesn't allow reducing access with using access declaration, see
+    // #10749
+#ifndef __WATCOMC__

 protected:
 
     // NOTE: we change the access specifier of the following wxEvtHandler functions
 protected:
 
     // NOTE: we change the access specifier of the following wxEvtHandler functions


@@ -832,11 +832,15 @@ protected:
     //       The same holds for all other wxEvtHandler functions.
 
     using wxEvtHandler::ProcessEvent;
     //       The same holds for all other wxEvtHandler functions.
 
     using wxEvtHandler::ProcessEvent;

+    using wxEvtHandler::ProcessEventLocally;
+#if wxUSE_THREADS

     using wxEvtHandler::ProcessThreadEvent;
     using wxEvtHandler::ProcessThreadEvent;

+#endif

     using wxEvtHandler::SafelyProcessEvent;
     using wxEvtHandler::ProcessPendingEvents;
     using wxEvtHandler::AddPendingEvent;
     using wxEvtHandler::QueueEvent;
     using wxEvtHandler::SafelyProcessEvent;
     using wxEvtHandler::ProcessPendingEvents;
     using wxEvtHandler::AddPendingEvent;
     using wxEvtHandler::QueueEvent;

+#endif // __WATCOMC__

 
 public:
 
 
 public:
 


@@ -885,16 +889,16 @@ public:
     // dialog units translations
     // -------------------------
 
     // dialog units translations
     // -------------------------
 

-    wxPoint ConvertPixelsToDialog( const wxPoint& pt );
-    wxPoint ConvertDialogToPixels( const wxPoint& pt );
-    wxSize ConvertPixelsToDialog( const wxSize& sz )
+    wxPoint ConvertPixelsToDialog( const wxPoint& pt ) const;
+    wxPoint ConvertDialogToPixels( const wxPoint& pt ) const;
+    wxSize ConvertPixelsToDialog( const wxSize& sz ) const

     {
         wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y)));
 
         return wxSize(pt.x, pt.y);
     }
 
     {
         wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y)));
 
         return wxSize(pt.x, pt.y);
     }
 

-    wxSize ConvertDialogToPixels( const wxSize& sz )
+    wxSize ConvertDialogToPixels( const wxSize& sz ) const

     {
         wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y)));
 
     {
         wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y)));
 


@@ -1025,9 +1029,10 @@ public:
     wxColour GetForegroundColour() const;
 
         // Set/get the background style.
     wxColour GetForegroundColour() const;
 
         // Set/get the background style.

-        // Pass one of wxBG_STYLE_SYSTEM, wxBG_STYLE_COLOUR, wxBG_STYLE_CUSTOM
-    virtual bool SetBackgroundStyle(wxBackgroundStyle style) { m_backgroundStyle = style; return true; }
-    virtual wxBackgroundStyle GetBackgroundStyle() const { return m_backgroundStyle; }
+    virtual bool SetBackgroundStyle(wxBackgroundStyle style)
+        { m_backgroundStyle = style; return true; }
+    wxBackgroundStyle GetBackgroundStyle() const
+        { return m_backgroundStyle; }

 
         // returns true if the control has "transparent" areas such as a
         // wxStaticText and wxCheckBox and the background should be adapted
 
         // returns true if the control has "transparent" areas such as a
         // wxStaticText and wxCheckBox and the background should be adapted


@@ -1062,12 +1067,14 @@ public:
 
         // get the width/height/... of the text using current or specified
         // font
 
         // get the width/height/... of the text using current or specified
         // font

-    virtual void GetTextExtent(const wxString& string,
-                               int *x, int *y,
-                               int *descent = NULL,
-                               int *externalLeading = NULL,
-                               const wxFont *theFont = (const wxFont *) NULL)
-                               const = 0;
+    void GetTextExtent(const wxString& string,
+                       int *x, int *y,
+                       int *descent = NULL,
+                       int *externalLeading = NULL,
+                       const wxFont *font = NULL) const
+    {
+        DoGetTextExtent(string, x, y, descent, externalLeading, font);
+    }

 
     wxSize GetTextExtent(const wxString& string) const
     {
 
     wxSize GetTextExtent(const wxString& string) const
     {


@@ -1135,7 +1142,8 @@ public:
 
     // simply return the id of the selected item or wxID_NONE without
     // generating any events
 
     // simply return the id of the selected item or wxID_NONE without
     // generating any events

-    int GetPopupMenuSelectionFromUser(wxMenu& menu, const wxPoint& pos)
+    int GetPopupMenuSelectionFromUser(wxMenu& menu,
+                                      const wxPoint& pos = wxDefaultPosition)

         { return DoGetPopupMenuSelectionFromUser(menu, pos.x, pos.y); }
     int GetPopupMenuSelectionFromUser(wxMenu& menu, int x, int y)
         { return DoGetPopupMenuSelectionFromUser(menu, x, y); }
         { return DoGetPopupMenuSelectionFromUser(menu, pos.x, pos.y); }
     int GetPopupMenuSelectionFromUser(wxMenu& menu, int x, int y)
         { return DoGetPopupMenuSelectionFromUser(menu, x, y); }


@@ -1148,13 +1156,16 @@ public:
     // scrollbars
     // ----------
 
     // scrollbars
     // ----------
 

-        // does the window have the scrollbar for this orientation?
-    bool HasScrollbar(int orient) const
+        // can the window have the scrollbar in this orientation?
+    bool CanScroll(int orient) const

     {
         return (m_windowStyle &
                 (orient == wxHORIZONTAL ? wxHSCROLL : wxVSCROLL)) != 0;
     }
 
     {
         return (m_windowStyle &
                 (orient == wxHORIZONTAL ? wxHSCROLL : wxVSCROLL)) != 0;
     }
 

+        // does the window have the scrollbar in this orientation?
+    bool HasScrollbar(int orient) const;
+

         // configure the window scrollbars
     virtual void SetScrollbar( int orient,
                                int pos,
         // configure the window scrollbars
     virtual void SetScrollbar( int orient,
                                int pos,


@@ -1243,6 +1254,15 @@ public:
         // get the associated tooltip or NULL if none
     wxToolTip* GetToolTip() const { return m_tooltip; }
     wxString GetToolTipText() const;
         // get the associated tooltip or NULL if none
     wxToolTip* GetToolTip() const { return m_tooltip; }
     wxString GetToolTipText() const;

+
+    // Use the same tool tip as the given one (which can be NULL to indicate
+    // that no tooltip should be used) for this window. This is currently only
+    // used by wxCompositeWindow::DoSetToolTip() implementation and is not part
+    // of the public wx API.
+    //
+    // Returns true if tip was valid and we copied it or false if it was NULL
+    // and we reset our own tooltip too.
+    bool CopyToolTip(wxToolTip *tip);

 #else // !wxUSE_TOOLTIPS
         // make it much easier to compile apps in an environment
         // that doesn't support tooltips, such as PocketPC
 #else // !wxUSE_TOOLTIPS
         // make it much easier to compile apps in an environment
         // that doesn't support tooltips, such as PocketPC


@@ -1354,10 +1374,11 @@ public:
 
         // virtual function for implementing internal idle
         // behaviour
 
         // virtual function for implementing internal idle
         // behaviour

-        virtual void OnInternalIdle() {}
+        virtual void OnInternalIdle();

 
 

-        // call internal idle recursively
-//        void ProcessInternalIdle() ;
+    // Send idle event to window and all subwindows
+    // Returns true if more idle time is requested.
+    virtual bool SendIdleEvents(wxIdleEvent& event);

 
         // get the handle of the window for the underlying window system: this
         // is only used for wxWin itself or for user code which wants to call
 
         // get the handle of the window for the underlying window system: this
         // is only used for wxWin itself or for user code which wants to call


@@ -1404,10 +1425,43 @@ public:
     // used only by Windows
     virtual bool CanApplyThemeBorder() const { return true; }
 
     // used only by Windows
     virtual bool CanApplyThemeBorder() const { return true; }
 

+    // returns the main window of composite control; this is the window
+    // that FindFocus returns if the focus is in one of composite control's
+    // windows
+    virtual wxWindow *GetMainWindowOfCompositeControl()
+        { return (wxWindow*)this; }
+
+    // If this function returns true, keyboard navigation events shouldn't
+    // escape from it. A typical example of such "navigation domain" is a top
+    // level window because pressing TAB in one of them must not transfer focus
+    // to a different top level window. But it's not limited to them, e.g. MDI
+    // children frames are not top level windows (and their IsTopLevel()
+    // returns false) but still are self-contained navigation domains as well.
+    virtual bool IsTopNavigationDomain() const { return false; }
+
+

 protected:
 protected:

+    // helper for the derived class Create() methods: the first overload, with
+    // validator parameter, should be used for child windows while the second
+    // one is used for top level ones
+    bool CreateBase(wxWindowBase *parent,
+                    wxWindowID winid,
+                    const wxPoint& pos = wxDefaultPosition,
+                    const wxSize& size = wxDefaultSize,
+                    long style = 0,
+                    const wxValidator& validator = wxDefaultValidator,
+                    const wxString& name = wxPanelNameStr);
+
+    bool CreateBase(wxWindowBase *parent,
+                    wxWindowID winid,
+                    const wxPoint& pos,
+                    const wxSize& size,
+                    long style,
+                    const wxString& name);
+

     // event handling specific to wxWindow
     // event handling specific to wxWindow

-    virtual bool TryValidator(wxEvent& event);
-    virtual bool TryParent(wxEvent& event);
+    virtual bool TryBefore(wxEvent& event);
+    virtual bool TryAfter(wxEvent& event);

 
     enum WindowOrder
     {
 
     enum WindowOrder
     {


@@ -1433,12 +1487,6 @@ protected:
     // to true
     void SendDestroyEvent();
 
     // to true
     void SendDestroyEvent();
 

-    // returns the main window of composite control; this is the window
-    // that FindFocus returns if the focus is in one of composite control's
-    // windows
-    virtual wxWindow *GetMainWindowOfCompositeControl()
-        { return (wxWindow*)this; }
-

     // this method should be implemented to use operating system specific code
     // to really enable/disable the widget, it will only be called when we
     // really need to enable/disable window and so no additional checks on the
     // this method should be implemented to use operating system specific code
     // to really enable/disable the widget, it will only be called when we
     // really need to enable/disable window and so no additional checks on the


@@ -1595,6 +1643,13 @@ protected:
     //     overloaded Something()s in terms of DoSomething() which will be the
     //     only one to be virtual.
 
     //     overloaded Something()s in terms of DoSomething() which will be the
     //     only one to be virtual.
 

+    // text extent
+    virtual void DoGetTextExtent(const wxString& string,
+                                 int *x, int *y,
+                                 int *descent = NULL,
+                                 int *externalLeading = NULL,
+                                 const wxFont *font = NULL) const = 0;
+

     // coordinates translation
     virtual void DoClientToScreen( int *x, int *y ) const = 0;
     virtual void DoScreenToClient( int *x, int *y ) const = 0;
     // coordinates translation
     virtual void DoClientToScreen( int *x, int *y ) const = 0;
     virtual void DoScreenToClient( int *x, int *y ) const = 0;


@@ -1616,7 +1671,12 @@ protected:
     // same size as it would have after a call to Fit()
     virtual wxSize DoGetBestSize() const;
 
     // same size as it would have after a call to Fit()
     virtual wxSize DoGetBestSize() const;
 

-    // this is the virtual function to be overriden in any derived class which
+    // this method can be overridden instead of DoGetBestSize() if it computes
+    // the best size of the client area of the window only, excluding borders
+    // (GetBorderSize() will be used to add them)
+    virtual wxSize DoGetBestClientSize() const { return wxDefaultSize; }
+
+    // this is the virtual function to be overridden in any derived class which

     // wants to change how SetSize() or Move() works - it is called by all
     // versions of these functions in the base class
     virtual void DoSetSize(int x, int y,
     // wants to change how SetSize() or Move() works - it is called by all
     // versions of these functions in the base class
     virtual void DoSetSize(int x, int y,


@@ -1630,6 +1690,15 @@ protected:
                                  int maxW, int maxH,
                                  int incW, int incH );
 
                                  int maxW, int maxH,
                                  int incW, int incH );
 

+    // return the total size of the window borders, i.e. the sum of the widths
+    // of the left and the right border in the x component of the returned size
+    // and the sum of the heights of the top and bottom borders in the y one
+    //
+    // NB: this is currently only implemented properly for wxMSW, wxGTK and
+    //     wxUniv and doesn't behave correctly in the presence of scrollbars in
+    //     the other ports
+    virtual wxSize DoGetBorderSize() const;
+

     // move the window to the specified location and resize it: this is called
     // from both DoSetSize() and DoSetClientSize() and would usually just
     // reposition this window except for composite controls which will want to
     // move the window to the specified location and resize it: this is called
     // from both DoSetSize() and DoSetClientSize() and would usually just
     // reposition this window except for composite controls which will want to


@@ -1687,6 +1756,13 @@ private:
     int DoGetPopupMenuSelectionFromUser(wxMenu& menu, int x, int y);
 #endif // wxUSE_MENUS
 
     int DoGetPopupMenuSelectionFromUser(wxMenu& menu, int x, int y);
 #endif // wxUSE_MENUS
 

+    // layout the window children when its size changes unless this was
+    // explicitly disabled with SetAutoLayout(false)
+    void InternalOnSize(wxSizeEvent& event);
+
+    // base for dialog unit conversion, i.e. average character size
+    wxSize GetDlgUnitBase() const;
+

     // the stack of windows which have captured the mouse
     static struct WXDLLIMPEXP_FWD_CORE wxWindowNext *ms_winCaptureNext;
 
     // the stack of windows which have captured the mouse
     static struct WXDLLIMPEXP_FWD_CORE wxWindowNext *ms_winCaptureNext;