X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cdb11cb99e14b18bc284fce01ccbd18fa9c56cb7..69659fd770f615210efac4b4fa741b3ad6223616:/src/common/tbarbase.cpp?ds=inline

diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp
index a8ada3fa9b..071dac26d3 100644
--- a/src/common/tbarbase.cpp
+++ b/src/common/tbarbase.cpp
@@ -35,6 +35,7 @@
     #if WXWIN_COMPATIBILITY_2_8
         #include "wx/image.h"
     #endif // WXWIN_COMPATIBILITY_2_8
+    #include "wx/menu.h"
 #endif
 
 // ----------------------------------------------------------------------------
@@ -58,6 +59,12 @@ WX_DEFINE_LIST(wxToolBarToolsList)
 
 IMPLEMENT_DYNAMIC_CLASS(wxToolBarToolBase, wxObject)
 
+wxToolBarToolBase::~wxToolBarToolBase()
+{
+    delete m_dropdownMenu;
+}
+
+
 bool wxToolBarToolBase::Enable(bool enable)
 {
     if ( m_enabled == enable )
@@ -111,6 +118,13 @@ bool wxToolBarToolBase::SetLongHelp(const wxString& help)
     return true;
 }
 
+
+void wxToolBarToolBase::SetDropdownMenu(wxMenu* menu)
+{
+    delete m_dropdownMenu;
+    m_dropdownMenu = menu;
+}
+
 // ----------------------------------------------------------------------------
 // wxToolBarBase adding/deleting items
 // ----------------------------------------------------------------------------
@@ -628,13 +642,19 @@ void wxToolBarBase::OnMouseEnter(int id)
     event.SetInt(id);
 
     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
-    if( frame )
+    if ( frame )
     {
         wxString help;
-        wxToolBarToolBase* tool = id == wxID_ANY ? (wxToolBarToolBase*)NULL : FindById(id);
-        if(tool)
-            help = tool->GetLongHelp();
-        frame->DoGiveHelp( help, id != wxID_ANY );
+        if ( id != wxID_ANY )
+        {
+           const wxToolBarToolBase * const tool = FindById(id);
+           if ( tool )
+               help = tool->GetLongHelp();
+        }
+
+        // call DoGiveHelp() even if help string is empty to avoid showing the
+        // help for the previously selected tool when another one is selected
+        frame->DoGiveHelp(help, id != wxID_ANY);
     }
 
     (void)GetEventHandler()->ProcessEvent(event);
@@ -684,6 +704,19 @@ void wxToolBarBase::UpdateWindowUI(long flags)
     }
 }
 
+bool wxToolBarBase::SetDropdownMenu(int toolid, wxMenu* menu)
+{
+    wxToolBarToolBase * const tool = FindById(toolid);
+    wxCHECK_MSG( tool, false, _T("invalid tool id") );
+
+    wxCHECK_MSG( tool->GetKind() == wxITEM_DROPDOWN, false,
+                    _T("menu can be only associated with drop down tools") );
+
+    tool->SetDropdownMenu(menu);
+
+    return true;
+}
+
 #if WXWIN_COMPATIBILITY_2_8
 
 bool wxCreateGreyedImage(const wxImage& in, wxImage& out)
@@ -693,7 +726,6 @@ bool wxCreateGreyedImage(const wxImage& in, wxImage& out)
     if ( out.Ok() )
         return true;
 #endif // wxUSE_IMAGE
-
     return false;
 }