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

[wxWidgets.git] / samples / widgets / dirctrl.cpp

diff --git a/samples/widgets/dirctrl.cpp b/samples/widgets/dirctrl.cpp
index 21b0bbfe08bf1ce5744224642924f687cd22eb4f..485c247c34d1fd5b6514ce9ec9f211218200fdcd 100644 (file)
--- a/samples/widgets/dirctrl.cpp
+++ b/samples/widgets/dirctrl.cpp
@@ -42,6 +42,7 @@
 
 #include "wx/wupdlock.h"
 #include "wx/stdpaths.h"
+#include "wx/filename.h"
 
 #include "widgets.h"
 
@@ -111,6 +112,8 @@ protected:
     void OnStdPath(wxCommandEvent& event);
     void OnCheckBox(wxCommandEvent& event);
     void OnRadioBox(wxCommandEvent& event);
+    void OnSelChanged(wxTreeEvent& event);
+    void OnFileActivated(wxTreeEvent& event);
 
     // reset the control parameters
     void Reset();
@@ -133,6 +136,7 @@ protected:
     wxCheckBox *m_chkDirOnly,
                *m_chk3D,
                *m_chkFirst,
+               *m_chkFilters,
                *m_chkLabels,
                *m_chkMulti;
 
@@ -153,6 +157,8 @@ BEGIN_EVENT_TABLE(DirCtrlWidgetsPage, WidgetsPage)
     EVT_BUTTON(DirCtrlPage_SetPath, DirCtrlWidgetsPage::OnButtonSetPath)
     EVT_CHECKBOX(wxID_ANY, DirCtrlWidgetsPage::OnCheckBox)
     EVT_RADIOBOX(wxID_ANY, DirCtrlWidgetsPage::OnRadioBox)
+    EVT_DIRCTRL_SELECTIONCHANGED(DirCtrlPage_Ctrl, DirCtrlWidgetsPage::OnSelChanged)
+    EVT_DIRCTRL_FILEACTIVATED(DirCtrlPage_Ctrl, DirCtrlWidgetsPage::OnFileActivated)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -167,6 +173,7 @@ DirCtrlWidgetsPage::DirCtrlWidgetsPage(WidgetsBookCtrl *book,
                                        wxImageList *imaglist)
                    :WidgetsPage(book, imaglist, dirctrl_xpm)
 {
+    m_dirCtrl = NULL;
 }
 
 void DirCtrlWidgetsPage::CreateContent()
@@ -186,6 +193,7 @@ void DirCtrlWidgetsPage::CreateContent()
     m_chkDirOnly = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_DIR_ONLY"));
     m_chk3D      = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_3D_INTERNAL"));
     m_chkFirst   = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_SELECT_FIRST"));
+    m_chkFilters = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_SHOW_FILTERS"));
     m_chkLabels  = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_EDIT_LABELS"));
     m_chkMulti   = CreateCheckBoxAndAddToSizer(sizerUseFlags, wxT("wxDIRCTRL_MULTIPLE"));
     sizerLeft->Add(sizerUseFlags, wxSizerFlags().Expand().Border());
@@ -248,6 +256,7 @@ void DirCtrlWidgetsPage::CreateDirCtrl()
         ( m_chkDirOnly->IsChecked() ? wxDIRCTRL_DIR_ONLY : 0 ) |
         ( m_chk3D->IsChecked() ? wxDIRCTRL_3D_INTERNAL : 0 ) |
         ( m_chkFirst->IsChecked() ? wxDIRCTRL_SELECT_FIRST : 0 ) |
+        ( m_chkFilters->IsChecked() ? wxDIRCTRL_SHOW_FILTERS : 0 ) |
         ( m_chkLabels->IsChecked() ? wxDIRCTRL_EDIT_LABELS : 0 ) |
         ( m_chkMulti->IsChecked() ? wxDIRCTRL_MULTIPLE : 0)
     );
@@ -349,11 +358,36 @@ void DirCtrlWidgetsPage::OnRadioBox(wxCommandEvent& WXUNUSED(event))
     }
 
     m_dirCtrl->SetPath(path);
-    if(!m_dirCtrl->GetPath().IsSameAs(path))
+
+    // Notice that we must use wxFileName comparison instead of simple wxString
+    // comparison as the paths returned may differ by case only.
+    if ( wxFileName(m_dirCtrl->GetPath()) != path )
     {
-        wxLogMessage(wxT("Selected standard path and path from control do not match!"));
-        m_radioStdPath->SetSelection(stdPathUnknown);
+        wxLogMessage("Failed to go to \"%s\", the current path is \"%s\".",
+                     path, m_dirCtrl->GetPath());
     }
 }
 
+void DirCtrlWidgetsPage::OnSelChanged(wxTreeEvent& event)
+{
+    if ( m_dirCtrl )
+    {
+        wxLogMessage("Selection changed to \"%s\"",
+                     m_dirCtrl->GetPath(event.GetItem()));
+    }
+
+    event.Skip();
+}
+
+void DirCtrlWidgetsPage::OnFileActivated(wxTreeEvent& event)
+{
+    if ( m_dirCtrl )
+    {
+        wxLogMessage("File activated \"%s\"",
+                     m_dirCtrl->GetPath(event.GetItem()));
+    }
+
+    event.Skip();
+}
+
 #endif // wxUSE_DIRDLG