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

[wxWidgets.git] / samples / popup / popup.cpp

diff --git a/samples/popup/popup.cpp b/samples/popup/popup.cpp
index 547a1bf1a0d999fd804e8ac723671239d0f2e2f3..ed0097e955edd87c6f4f0a463cda8b023b948366 100644 (file)
--- a/samples/popup/popup.cpp
+++ b/samples/popup/popup.cpp
@@ -39,7 +39,7 @@
 
 // the application icon (under Windows and OS/2 it is in resources and even
 // though we could still include the XPM here it would be unused)
-#if !defined(__WXMSW__) && !defined(__WXPM__)
+#ifndef wxHAS_IMAGES_IN_RESOURCES
     #include "../sample.xpm"
 #endif
 
@@ -66,7 +66,7 @@ enum
 class SimpleTransientPopup: public wxPopupTransientWindow
 {
 public:
-    SimpleTransientPopup( wxWindow *parent );
+    SimpleTransientPopup( wxWindow *parent, bool scrolled );
     virtual ~SimpleTransientPopup();
 
     // wxPopupTransientWindow virtual methods are all overridden to log them
@@ -75,8 +75,6 @@ public:
     virtual bool ProcessLeftDown(wxMouseEvent& event);
     virtual bool Show( bool show = true );
 
-    wxScrolledWindow* GetChild() { return m_panel; }
-
 private:
     wxScrolledWindow *m_panel;
     wxButton *m_button;
@@ -110,7 +108,7 @@ BEGIN_EVENT_TABLE(SimpleTransientPopup,wxPopupTransientWindow)
     EVT_SPINCTRL( Minimal_PopupSpinctrl, SimpleTransientPopup::OnSpinCtrl )
 END_EVENT_TABLE()
 
-SimpleTransientPopup::SimpleTransientPopup( wxWindow *parent )
+SimpleTransientPopup::SimpleTransientPopup( wxWindow *parent, bool scrolled )
                      :wxPopupTransientWindow( parent )
 {
     m_panel = new wxScrolledWindow( this, wxID_ANY );
@@ -142,9 +140,30 @@ SimpleTransientPopup::SimpleTransientPopup( wxWindow *parent )
     topSizer->Add( m_spinCtrl, 0, wxALL, 5 );
     topSizer->Add( m_mouseText, 0, wxCENTRE|wxALL, 5 );
 
+    if ( scrolled )
+    {
+        // Add a big window to ensure that scrollbars are shown when we set the
+        // panel size to a lesser size below.
+        topSizer->Add(new wxPanel(m_panel, wxID_ANY, wxDefaultPosition,
+                                  wxSize(600, 900)));
+    }
+
     m_panel->SetSizer( topSizer );
-    topSizer->Fit(m_panel);
-    topSizer->Fit(this);
+    if ( scrolled )
+    {
+        // Set the fixed size to ensure that the scrollbars are shown.
+        m_panel->SetSize(300, 300);
+
+        // And also actually enable them.
+        m_panel->SetScrollRate(10, 10);
+    }
+    else
+    {
+        // Use the fitting size for the panel if we don't need scrollbars.
+        topSizer->Fit(m_panel);
+    }
+
+    SetClientSize(m_panel->GetSize());
 }
 
 SimpleTransientPopup::~SimpleTransientPopup()
@@ -295,7 +314,7 @@ bool MyApp::OnInit()
         return false;
 
     // create the main application window
-    m_frame = new MyFrame(_T("Popup wxWidgets App"));
+    m_frame = new MyFrame(wxT("Popup wxWidgets App"));
 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
@@ -332,15 +351,15 @@ MyFrame::MyFrame(const wxString& title)
 
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;
-    helpMenu->Append(Minimal_About, _T("&About...\tF1"), _T("Show about dialog"));
+    helpMenu->Append(Minimal_About, wxT("&About\tF1"), wxT("Show about dialog"));
 
-    menuFile->Append(Minimal_TestDialog, _T("&Test dialog\tAlt-T"), _T("Test dialog"));
-    menuFile->Append(Minimal_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
+    menuFile->Append(Minimal_TestDialog, wxT("&Test dialog\tAlt-T"), wxT("Test dialog"));
+    menuFile->Append(Minimal_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
-    menuBar->Append(menuFile, _T("&File"));
-    menuBar->Append(helpMenu, _T("&Help"));
+    menuBar->Append(menuFile, wxT("&File"));
+    menuBar->Append(helpMenu, wxT("&Help"));
 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
@@ -349,7 +368,7 @@ MyFrame::MyFrame(const wxString& title)
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
-    SetStatusText(_T("Welcome to wxWidgets!"));
+    SetStatusText(wxT("Welcome to wxWidgets!"));
 #endif // wxUSE_STATUSBAR
 
     wxPanel *panel = new wxPanel(this, -1);
@@ -389,7 +408,7 @@ void MyFrame::OnStartSimplePopup(wxCommandEvent& event)
 {
     wxLogMessage( wxT("================================================") );
     delete m_simplePopup;
-    m_simplePopup = new SimpleTransientPopup( this );
+    m_simplePopup = new SimpleTransientPopup( this, false );
     wxWindow *btn = (wxWindow*) event.GetEventObject();
     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
     wxSize sz = btn->GetSize();
@@ -402,8 +421,7 @@ void MyFrame::OnStartScrolledPopup(wxCommandEvent& event)
 {
     wxLogMessage( wxT("================================================") );
     delete m_scrolledPopup;
-    m_scrolledPopup = new SimpleTransientPopup( this );
-    m_scrolledPopup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
+    m_scrolledPopup = new SimpleTransientPopup( this, true );
     wxWindow *btn = (wxWindow*) event.GetEventObject();
     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
     wxSize sz = btn->GetSize();
@@ -427,10 +445,10 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxString msg;
-    msg.Printf( _T("This is the About dialog of the popup sample.\n")
-                _T("Welcome to %s"), wxVERSION_STRING);
+    msg.Printf( wxT("This is the About dialog of the popup sample.\n")
+                wxT("Welcome to %s"), wxVERSION_STRING);
 
-    wxMessageBox(msg, _T("About Popup"), wxOK | wxICON_INFORMATION, this);
+    wxMessageBox(msg, wxT("About Popup"), wxOK | wxICON_INFORMATION, this);
 }
 
 // ----------------------------------------------------------------------------
@@ -466,7 +484,7 @@ void MyDialog::OnStartSimplePopup(wxCommandEvent& event)
 {
     wxLogMessage( wxT("================================================") );
     delete m_simplePopup;
-    m_simplePopup = new SimpleTransientPopup( this );
+    m_simplePopup = new SimpleTransientPopup( this, false );
     wxWindow *btn = (wxWindow*) event.GetEventObject();
     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
     wxSize sz = btn->GetSize();
@@ -479,8 +497,7 @@ void MyDialog::OnStartScrolledPopup(wxCommandEvent& event)
 {
     wxLogMessage( wxT("================================================") );
     delete m_scrolledPopup;
-    m_scrolledPopup = new SimpleTransientPopup( this );
-    m_scrolledPopup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
+    m_scrolledPopup = new SimpleTransientPopup( this, true );
     wxWindow *btn = (wxWindow*) event.GetEventObject();
     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
     wxSize sz = btn->GetSize();