Don't cache incorrect length in wxString::assign(char*, size_t).

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

diff --git a/include/wx/headerctrl.h b/include/wx/headerctrl.h
index e404f166dbd48b2b19cfc4c0d4d1aed04984656a..08940d5b21170af70ccf791fcbdb70101962e727 100644 (file)
--- a/include/wx/headerctrl.h
+++ b/include/wx/headerctrl.h
@@ -13,6 +13,8 @@
 
 #include "wx/control.h"
 
 
 #include "wx/control.h"
 

+#if wxUSE_HEADERCTRL
+

 #include "wx/dynarray.h"
 #include "wx/vector.h"
 
 #include "wx/dynarray.h"
 #include "wx/vector.h"
 


@@ -121,6 +123,7 @@ public:
     // UI helpers
     // ----------
 
     // UI helpers
     // ----------
 

+#if wxUSE_MENUS

     // show the popup menu containing all columns with check marks for the ones
     // which are currently shown and return true if something was done using it
     // (in this case UpdateColumnVisibility() will have been called) or false
     // show the popup menu containing all columns with check marks for the ones
     // which are currently shown and return true if something was done using it
     // (in this case UpdateColumnVisibility() will have been called) or false


@@ -130,15 +133,29 @@ public:
     // with wxHD_ALLOW_HIDE style
     bool ShowColumnsMenu(const wxPoint& pt, const wxString& title = wxString());
 
     // with wxHD_ALLOW_HIDE style
     bool ShowColumnsMenu(const wxPoint& pt, const wxString& title = wxString());
 

+    // append the entries for all our columns to the given menu, with the
+    // currently visible columns being checked
+    //
+    // this is used by ShowColumnsMenu() but can also be used if you use your
+    // own custom columns menu but nevertheless want to show all the columns in
+    // it
+    //
+    // the ids of the items corresponding to the columns are consecutive and
+    // start from idColumnsBase
+    void AddColumnsItems(wxMenu& menu, int idColumnsBase = 0);
+#endif // wxUSE_MENUS
+

     // show the columns customization dialog and return true if something was
     // changed using it (in which case UpdateColumnVisibility() and/or
     // show the columns customization dialog and return true if something was
     // changed using it (in which case UpdateColumnVisibility() and/or

-    // UpdateColumnWidth() will have been called)
+    // UpdateColumnsOrder() will have been called)

     //
     // this is called by the control itself from ShowColumnsMenu() (which in
     // turn is only called by the control if wxHD_ALLOW_HIDE style was
     // specified) and if the control has wxHD_ALLOW_REORDER style as well
     bool ShowCustomizeDialog();
 
     //
     // this is called by the control itself from ShowColumnsMenu() (which in
     // turn is only called by the control if wxHD_ALLOW_HIDE style was
     // specified) and if the control has wxHD_ALLOW_REORDER style as well
     bool ShowCustomizeDialog();
 

+    // compute column title width
+    int GetColumnTitleWidth(const wxHeaderColumn& col);

 
     // implementation only from now on
     // -------------------------------
 
     // implementation only from now on
     // -------------------------------


@@ -154,7 +171,7 @@ public:
 protected:
     // this method must be implemented by the derived classes to return the
     // information for the given column
 protected:
     // this method must be implemented by the derived classes to return the
     // information for the given column

-    virtual wxHeaderColumn& GetColumn(unsigned int idx) = 0;
+    virtual const wxHeaderColumn& GetColumn(unsigned int idx) const = 0;

 
     // this method is called from the default EVT_HEADER_SEPARATOR_DCLICK
     // handler to update the fitting column width of the given column, it
 
     // this method is called from the default EVT_HEADER_SEPARATOR_DCLICK
     // handler to update the fitting column width of the given column, it


@@ -174,6 +191,15 @@ protected:
         wxFAIL_MSG( "must be overridden if called" );
     }
 
         wxFAIL_MSG( "must be overridden if called" );
     }
 

+    // this method is called from ShowCustomizeDialog() to reorder all columns
+    // at once and should be implemented for controls using wxHD_ALLOW_REORDER
+    // style (there is no need to call SetColumnsOrder() from here, this is
+    // done by the control itself)
+    virtual void UpdateColumnsOrder(const wxArrayInt& WXUNUSED(order))
+    {
+        wxFAIL_MSG( "must be overridden if called" );
+    }
+

     // this method can be overridden in the derived classes to do something
     // (e.g. update/resize some internal data structures) before the number of
     // columns in the control changes
     // this method can be overridden in the derived classes to do something
     // (e.g. update/resize some internal data structures) before the number of
     // columns in the control changes


@@ -201,7 +227,9 @@ private:
 
     // event handlers
     void OnSeparatorDClick(wxHeaderCtrlEvent& event);
 
     // event handlers
     void OnSeparatorDClick(wxHeaderCtrlEvent& event);

+#if wxUSE_MENUS

     void OnRClick(wxHeaderCtrlEvent& event);
     void OnRClick(wxHeaderCtrlEvent& event);

+#endif // wxUSE_MENUS

 
     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };


@@ -302,7 +330,7 @@ public:
 
 protected:
     // implement/override base class methods
 
 protected:
     // implement/override base class methods

-    virtual wxHeaderColumn& GetColumn(unsigned int idx);
+    virtual const wxHeaderColumn& GetColumn(unsigned int idx) const;

     virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle);
 
     // and define another one to be overridden in the derived classes: it
     virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle);
 
     // and define another one to be overridden in the derived classes: it


@@ -324,7 +352,10 @@ private:
     void Init();
 
     // bring the column count in sync with the number of columns we store
     void Init();
 
     // bring the column count in sync with the number of columns we store

-    void UpdateColumnCount() { SetColumnCount(m_cols.size()); }
+    void UpdateColumnCount()
+    {
+        SetColumnCount(static_cast<int>(m_cols.size()));
+    }

 
 
     // all our current columns
 
 
     // all our current columns


@@ -335,7 +366,7 @@ private:
     unsigned int m_sortKey;
 
 
     unsigned int m_sortKey;
 
 

-    DECLARE_NO_COPY_CLASS(wxHeaderCtrlSimple)
+    wxDECLARE_NO_COPY_CLASS(wxHeaderCtrlSimple);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -390,30 +421,29 @@ private:
 };
 
 
 };
 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_CLICK;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_RIGHT_CLICK;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_CLICK;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_CLICK, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_RIGHT_CLICK, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_MIDDLE_CLICK, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_DCLICK;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_RIGHT_DCLICK;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_DCLICK;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_DCLICK, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_RIGHT_DCLICK, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_MIDDLE_DCLICK, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_BEGIN_RESIZE;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_RESIZING;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_END_RESIZE;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_BEGIN_RESIZE, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_RESIZING, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_END_RESIZE, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_BEGIN_REORDER;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_END_REORDER;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_BEGIN_REORDER, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_END_REORDER, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_DRAGGING_CANCELLED;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_HEADER_DRAGGING_CANCELLED, wxHeaderCtrlEvent );

 
 typedef void (wxEvtHandler::*wxHeaderCtrlEventFunction)(wxHeaderCtrlEvent&);
 
 #define wxHeaderCtrlEventHandler(func) \
 
 typedef void (wxEvtHandler::*wxHeaderCtrlEventFunction)(wxHeaderCtrlEvent&);
 
 #define wxHeaderCtrlEventHandler(func) \

-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent( \
-            wxHeaderCtrlEventFunction, &func)
+    wxEVENT_HANDLER_CAST(wxHeaderCtrlEventFunction, func)

 
 #define wx__DECLARE_HEADER_EVT(evt, id, fn) \
     wx__DECLARE_EVT1(wxEVT_COMMAND_HEADER_ ## evt, id, wxHeaderCtrlEventHandler(fn))
 
 #define wx__DECLARE_HEADER_EVT(evt, id, fn) \
     wx__DECLARE_EVT1(wxEVT_COMMAND_HEADER_ ## evt, id, wxHeaderCtrlEventHandler(fn))


@@ -437,4 +467,6 @@ typedef void (wxEvtHandler::*wxHeaderCtrlEventFunction)(wxHeaderCtrlEvent&);
 
 #define EVT_HEADER_DRAGGING_CANCELLED(id, fn) wx__DECLARE_HEADER_EVT(DRAGGING_CANCELLED, id, fn)
 
 
 #define EVT_HEADER_DRAGGING_CANCELLED(id, fn) wx__DECLARE_HEADER_EVT(DRAGGING_CANCELLED, id, fn)
 

+#endif // wxUSE_HEADERCTRL
+

 #endif // _WX_HEADERCTRL_H_
 #endif // _WX_HEADERCTRL_H_