Support using GetTextExtent() with empty string to get descent in wxOSX.

[wxWidgets.git] / samples / ribbon / ribbondemo.cpp

diff --git a/samples/ribbon/ribbondemo.cpp b/samples/ribbon/ribbondemo.cpp
index 3fbffc2747c3d2213b2d44dd108b32e0a5181697..7a326c8598e6814ebbf32d6c33805d70ae305710 100644 (file)
--- a/samples/ribbon/ribbondemo.cpp
+++ b/samples/ribbon/ribbondemo.cpp
@@ -94,6 +94,8 @@ public:
     void OnCheck(wxRibbonButtonBarEvent& evt);
     void OnEnable(wxRibbonButtonBarEvent& evt);
     void OnDisable(wxRibbonButtonBarEvent& evt);
+    void OnDisabled(wxRibbonButtonBarEvent& evt);
+    void OnEnableUpdated(wxRibbonButtonBarEvent& evt);
     void OnChangeText1(wxRibbonButtonBarEvent& evt);
     void OnChangeText2(wxRibbonButtonBarEvent& evt);
     void OnCircleButton(wxRibbonButtonBarEvent& evt);
@@ -135,6 +137,9 @@ public:
     void OnShowPages(wxRibbonButtonBarEvent& evt);
     void OnTogglePanels(wxCommandEvent& evt);
     void OnRibbonBarToggled(wxRibbonBarEvent& evt);
+    void OnRibbonBarHelpClicked(wxRibbonBarEvent& evt);
+
+    void OnSizeEvent(wxSizeEvent& evt);
 
     void OnExtButton(wxRibbonPanelEvent& evt);
 
@@ -184,6 +189,8 @@ bool MyApp::OnInit()
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 EVT_RIBBONBUTTONBAR_CLICKED(ID_ENABLE, MyFrame::OnEnable)
 EVT_RIBBONBUTTONBAR_CLICKED(ID_DISABLE, MyFrame::OnDisable)
+EVT_RIBBONBUTTONBAR_CLICKED(ID_DISABLED, MyFrame::OnDisabled)
+EVT_RIBBONBUTTONBAR_CLICKED(ID_UI_ENABLE_UPDATED, MyFrame::OnEnableUpdated)
 EVT_UPDATE_UI(ID_UI_ENABLE_UPDATED, MyFrame::OnEnableUpdateUI)
 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHECK, MyFrame::OnCheck)
 EVT_UPDATE_UI(ID_UI_CHECK_UPDATED, MyFrame::OnCheckUpdateUI)
@@ -236,6 +243,8 @@ EVT_RIBBONBUTTONBAR_CLICKED(ID_REMOVE_PAGE, MyFrame::OnRemovePage)
 EVT_RIBBONBUTTONBAR_CLICKED(ID_HIDE_PAGES, MyFrame::OnHidePages)
 EVT_RIBBONBUTTONBAR_CLICKED(ID_SHOW_PAGES, MyFrame::OnShowPages)
 EVT_RIBBONBAR_TOGGLED(wxID_ANY, MyFrame::OnRibbonBarToggled)
+EVT_RIBBONBAR_HELP_CLICK(wxID_ANY, MyFrame::OnRibbonBarHelpClicked)
+EVT_SIZE(MyFrame::OnSizeEvent)
 END_EVENT_TABLE()
 
 #include "align_center.xpm"
@@ -264,7 +273,12 @@ END_EVENT_TABLE()
 MyFrame::MyFrame()
     : wxFrame(NULL, wxID_ANY, wxT("wxRibbon Sample Application"), wxDefaultPosition, wxSize(800, 600), wxDEFAULT_FRAME_STYLE)
 {
-    m_ribbon = new wxRibbonBar(this);
+    m_ribbon = new wxRibbonBar(this,-1,wxDefaultPosition, wxDefaultSize, wxRIBBON_BAR_FLOW_HORIZONTAL
+                                | wxRIBBON_BAR_SHOW_PAGE_LABELS
+                                | wxRIBBON_BAR_SHOW_PANEL_EXT_BUTTONS
+                                | wxRIBBON_BAR_SHOW_TOGGLE_BUTTON
+                                | wxRIBBON_BAR_SHOW_HELP_BUTTON
+                                );
 
     {
         wxRibbonPage* home = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Examples"), ribbon_xpm);
@@ -391,6 +405,11 @@ MyFrame::MyFrame()
         bar->AddButton(ID_CHANGE_TEXT1, wxT("One"), ribbon_xpm);
         bar->AddButton(ID_CHANGE_TEXT2, wxT("Two"), ribbon_xpm);
         bar->AddButton(ID_UI_CHANGE_TEXT_UPDATED, wxT("Zero"), ribbon_xpm);
+
+        //Also set the general disabled text colour:
+        wxRibbonArtProvider* artProvider = m_ribbon->GetArtProvider();
+        wxColour tColour = artProvider->GetColor(wxRIBBON_ART_BUTTON_BAR_LABEL_COLOUR);
+        artProvider->SetColor(wxRIBBON_ART_BUTTON_BAR_LABEL_DISABLED_COLOUR, tColour.MakeDisabled());
     }
     new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Empty Page"), empty_xpm);
     {
@@ -613,6 +632,16 @@ void MyFrame::OnDisable(wxRibbonButtonBarEvent& WXUNUSED(evt))
     m_bEnabled = false;
 }
 
+void MyFrame::OnDisabled(wxRibbonButtonBarEvent& WXUNUSED(evt))
+{
+    AddText("ERROR: Disabled button activated (not supposed to happen)");
+}
+
+void MyFrame::OnEnableUpdated(wxRibbonButtonBarEvent& WXUNUSED(evt))
+{
+    AddText("Button activated");
+}
+
 void MyFrame::OnCheck(wxRibbonButtonBarEvent& WXUNUSED(evt))
 {
     m_bChecked = !m_bChecked;
@@ -941,7 +970,7 @@ void MyFrame::OnColourGalleryButton(wxCommandEvent& evt)
         gallery->SetSelection(item);
 
         // Send an event to respond to the selection change
-        wxRibbonGalleryEvent dummy(wxEVT_COMMAND_RIBBONGALLERY_SELECTED, gallery->GetId());
+        wxRibbonGalleryEvent dummy(wxEVT_RIBBONGALLERY_SELECTED, gallery->GetId());
         dummy.SetEventObject(gallery);
         dummy.SetGallery(gallery);
         dummy.SetGalleryItem(item);
@@ -1017,3 +1046,19 @@ void MyFrame::OnRibbonBarToggled(wxRibbonBarEvent& WXUNUSED(evt))
                                 ? "expanded"
                                 : "collapsed"));
 }
+
+void MyFrame::OnRibbonBarHelpClicked(wxRibbonBarEvent& WXUNUSED(evt))
+{
+    AddText("Ribbon bar help clicked");
+}
+
+// This shows how to hide ribbon dynamically if there is not enough space.
+void MyFrame::OnSizeEvent(wxSizeEvent& evt)
+{
+    if ( evt.GetSize().GetWidth() < 200 )
+        m_ribbon->Hide();
+    else
+        m_ribbon->Show();
+
+    evt.Skip();
+}