Account for largest item in wxGenericListCtrl::GetBestSize().

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

diff --git a/include/wx/menu.h b/include/wx/menu.h
index 852b6eac201d4e5c35e5285030d3654e8cc70630..accb6f1d7ea8b32a3bb247c7b4c1ba0bafba00a7 100644 (file)
--- a/include/wx/menu.h
+++ b/include/wx/menu.h
@@ -27,6 +27,7 @@
 // included wx/menu.h
 #include "wx/menuitem.h"
 
+class WXDLLIMPEXP_FWD_CORE wxFrame;
 class WXDLLIMPEXP_FWD_CORE wxMenu;
 class WXDLLIMPEXP_FWD_CORE wxMenuBarBase;
 class WXDLLIMPEXP_FWD_CORE wxMenuBar;
@@ -40,7 +41,7 @@ WX_DECLARE_EXPORTED_LIST(wxMenuItem, wxMenuItemList);
 // wxMenu
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxMenuBase : public wxEvtHandler
+class WXDLLIMPEXP_CORE wxMenuBase : public wxEvtHandler
 {
 public:
     // create a menu
@@ -68,7 +69,7 @@ public:
     }
 
     // append a separator to the menu
-    wxMenuItem* AppendSeparator() { return Append(wxID_SEPARATOR, wxEmptyString); }
+    wxMenuItem* AppendSeparator() { return Append(wxID_SEPARATOR); }
 
     // append a check item
     wxMenuItem* AppendCheckItem(int itemid,
@@ -237,6 +238,9 @@ public:
     void SetLabel(int itemid, const wxString& label);
     wxString GetLabel(int itemid) const;
 
+    //  Returns the stripped label
+    wxString GetLabelText(int itemid) const { return wxMenuItem::GetLabelText(GetLabel(itemid)); }
+
     virtual void SetHelpString(int itemid, const wxString& helpString);
     virtual wxString GetHelpString(int itemid) const;
 
@@ -245,16 +249,27 @@ public:
 
     // the title
     virtual void SetTitle(const wxString& title) { m_title = title; }
-    const wxString GetTitle() const { return m_title; }
+    const wxString& GetTitle() const { return m_title; }
 
     // event handler
     void SetEventHandler(wxEvtHandler *handler) { m_eventHandler = handler; }
     wxEvtHandler *GetEventHandler() const { return m_eventHandler; }
 
-    // invoking window
-    void SetInvokingWindow(wxWindow *win) { m_invokingWindow = win; }
+    // Invoking window: this is set by wxWindow::PopupMenu() before showing a
+    // popup menu and reset after it's hidden. Notice that you probably want to
+    // use GetWindow() below instead of GetInvokingWindow() as the latter only
+    // returns non-NULL for the top level menus
+    //
+    // NB: avoid calling SetInvokingWindow() directly if possible, use
+    //     wxMenuInvokingWindowSetter class below instead
+    void SetInvokingWindow(wxWindow *win);
     wxWindow *GetInvokingWindow() const { return m_invokingWindow; }
 
+    // the window associated with this menu: this is the invoking window for
+    // popup menus or the top level window to which the menu bar is attached
+    // for menus which are part of a menu bar
+    wxWindow *GetWindow() const;
+
     // style
     long GetStyle() const { return m_style; }
 
@@ -264,7 +279,7 @@ public:
     // Updates the UI for a menu and all submenus recursively. source is the
     // object that has the update event handlers defined for it. If NULL, the
     // menu or associated window will be used.
-    void UpdateUI(wxEvtHandler* source = (wxEvtHandler*)NULL);
+    void UpdateUI(wxEvtHandler* source = NULL);
 
     // get the menu bar this menu is attached to (may be NULL, always NULL for
     // popup menus).  Traverse up the menu hierarchy to find it.
@@ -374,14 +389,14 @@ protected:
 
     static bool      ms_locked;
 
-    DECLARE_NO_COPY_CLASS(wxMenuBase)
+    wxDECLARE_NO_COPY_CLASS(wxMenuBase);
 };
 
 // ----------------------------------------------------------------------------
 // wxMenuBar
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxMenuBarBase : public wxWindow
+class WXDLLIMPEXP_CORE wxMenuBarBase : public wxWindow
 {
 public:
     // default ctor
@@ -424,8 +439,11 @@ public:
     virtual bool IsEnabledTop(size_t WXUNUSED(pos)) const { return true; }
 
     // get or change the label of the menu at given position
-    virtual void SetLabelTop(size_t pos, const wxString& label) = 0;
-    virtual wxString GetLabelTop(size_t pos) const = 0;
+    virtual void SetMenuLabel(size_t pos, const wxString& label) = 0;
+    virtual wxString GetMenuLabel(size_t pos) const = 0;
+
+    // get the stripped label of the menu at given position
+    virtual wxString GetMenuLabelText(size_t pos) const { return wxMenuItem::GetLabelText(GetMenuLabel(pos)); }
 
     // item search
     // -----------
@@ -490,6 +508,14 @@ public:
 
     virtual bool CanBeOutsideClientArea() const { return true; }
 
+#if WXWIN_COMPATIBILITY_2_8
+    // get or change the label of the menu at given position
+    // Deprecated in favour of SetMenuLabel
+    wxDEPRECATED( void SetLabelTop(size_t pos, const wxString& label) );
+    // Deprecated in favour of GetMenuLabelText
+    wxDEPRECATED( wxString GetLabelTop(size_t pos) const );
+#endif
+
 protected:
     // the list of all our menus
     wxMenuList m_menus;
@@ -497,7 +523,7 @@ protected:
     // the frame we are attached to (may be NULL)
     wxFrame *m_menuBarFrame;
 
-    DECLARE_NO_COPY_CLASS(wxMenuBarBase)
+    wxDECLARE_NO_COPY_CLASS(wxMenuBarBase);
 };
 
 // ----------------------------------------------------------------------------
@@ -520,7 +546,7 @@ protected:
 #elif defined(__WXGTK__)
     #include "wx/gtk1/menu.h"
 #elif defined(__WXMAC__)
-    #include "wx/mac/menu.h"
+    #include "wx/osx/menu.h"
 #elif defined(__WXCOCOA__)
     #include "wx/cocoa/menu.h"
 #elif defined(__WXPM__)
@@ -528,7 +554,35 @@ protected:
 #endif
 #endif // wxUSE_BASE_CLASSES_ONLY/!wxUSE_BASE_CLASSES_ONLY
 
+// ----------------------------------------------------------------------------
+// Helper class used in the implementation only: sets the invoking window of
+// the given menu in its ctor and resets it in dtor.
+// ----------------------------------------------------------------------------
+
+class wxMenuInvokingWindowSetter
+{
+public:
+    // Ctor sets the invoking window for the given menu.
+    //
+    // The menu lifetime must be greater than that of this class.
+    wxMenuInvokingWindowSetter(wxMenu& menu, wxWindow *win)
+        : m_menu(menu)
+    {
+        menu.SetInvokingWindow(win);
+    }
+
+    // Dtor resets the invoking window.
+    ~wxMenuInvokingWindowSetter()
+    {
+        m_menu.SetInvokingWindow(NULL);
+    }
+
+private:
+    wxMenu& m_menu;
+
+    wxDECLARE_NO_COPY_CLASS(wxMenuInvokingWindowSetter);
+};
+
 #endif // wxUSE_MENUS
 
-#endif
-    // _WX_MENU_H_BASE_
+#endif // _WX_MENU_H_BASE_