Allow using either single or multi line wxTextCtrl in keyboard sample.

These controls are implemented quite differently in wxGTK, so it's convenient
to be able to test both of them in the sample to check that they both behave
correctly.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73694 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/keyboard/keyboard.cpp

@@ -22,6 +22,24 @@
     #include "../sample.xpm"
 #endif
 
+// IDs for menu items
+enum
+{
+    QuitID = wxID_EXIT,
+    ClearID = wxID_CLEAR,
+    SkipHook = 100,
+    SkipDown,
+
+    // These IDs must be in the same order as MyFrame::InputKind enum elements.
+    IDInputCustom,
+    IDInputEntry,
+    IDInputText,
+
+    TestAccelA,
+    TestAccelCtrlA,
+    TestAccelEsc
+};
+
 // Define a new frame type: this is going to be our main frame
 class MyFrame : public wxFrame
 {
@@ -33,7 +51,7 @@ private:
     void OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(true); }
     void OnAbout(wxCommandEvent& event);
 
-    void OnUseTextCtrl(wxCommandEvent& event);
+    void OnInputWindowKind(wxCommandEvent& event);
 
     void OnTestAccelA(wxCommandEvent& WXUNUSED(event))
         { m_logText->AppendText("Test accelerator \"A\" used.\n"); }
@@ -75,8 +93,15 @@ private:
 
     void LogEvent(const wxString& name, wxKeyEvent& event);
 
-    // Set m_inputWin to either a new wxWindow or new wxTextCtrl.
+    // Set m_inputWin to either a new window of the given kind:
-    void DoCreateInputWindow(bool text);
+    enum InputKind
+    {
+        Input_Custom,   // Just a plain wxWindow
+        Input_Entry,    // Single-line wxTextCtrl
+        Input_Text      // Multi-line wxTextCtrl
+    };
+
+    void DoCreateInputWindow(InputKind inputKind);
 
     wxTextCtrl *m_logText;
     wxWindow *m_inputWin;
@@ -121,19 +146,6 @@ MyFrame::MyFrame(const wxString& title)
 {
     SetIcon(wxICON(sample));
 
-    // IDs for menu items
-    enum
-    {
-        QuitID = wxID_EXIT,
-        ClearID = wxID_CLEAR,
-        SkipHook = 100,
-        SkipDown,
-        UseTextCtrl,
-        TestAccelA,
-        TestAccelCtrlA,
-        TestAccelEsc
-    };
-
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 
@@ -155,8 +167,14 @@ MyFrame::MyFrame(const wxString& title)
     menuFile->Check(SkipDown, true);
     menuFile->AppendSeparator();
 
-    menuFile->AppendCheckItem(UseTextCtrl, "Use &text control\tCtrl-T",
+    menuFile->AppendRadioItem(IDInputCustom, "Use &custom control\tCtrl-C",
-        "Use wxTextCtrl or a simple wxWindow for input window"
+        "Use custom wxWindow for input window"
+    );
+    menuFile->AppendRadioItem(IDInputEntry, "Use text &entry\tCtrl-E",
+        "Use single-line wxTextCtrl for input window"
+    );
+    menuFile->AppendRadioItem(IDInputText, "Use &text control\tCtrl-T",
+        "Use multi-line wxTextCtrl for input window"
     );
     menuFile->AppendSeparator();
 
@@ -174,7 +192,7 @@ MyFrame::MyFrame(const wxString& title)
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
 
-    DoCreateInputWindow(false /* simple window initially */);
+    DoCreateInputWindow(Input_Custom);
 
     wxTextCtrl *headerText = new wxTextCtrl(this, wxID_ANY, "",
                                             wxDefaultPosition, wxDefaultSize,
@@ -221,8 +239,8 @@ MyFrame::MyFrame(const wxString& title)
     Connect(SkipDown, wxEVT_COMMAND_MENU_SELECTED,
             wxCommandEventHandler(MyFrame::OnSkipDown));
 
-    Connect(UseTextCtrl, wxEVT_COMMAND_MENU_SELECTED,
+    Connect(IDInputCustom, IDInputText, wxEVT_COMMAND_MENU_SELECTED,
-            wxCommandEventHandler(MyFrame::OnUseTextCtrl));
+            wxCommandEventHandler(MyFrame::OnInputWindowKind));
 
     Connect(TestAccelA, wxEVT_COMMAND_MENU_SELECTED,
             wxCommandEventHandler(MyFrame::OnTestAccelA));
@@ -256,16 +274,29 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
                  wxOK | wxICON_INFORMATION, this);
 }
 
-void MyFrame::DoCreateInputWindow(bool text)
+void MyFrame::DoCreateInputWindow(InputKind inputKind)
 {
     wxWindow* const oldWin = m_inputWin;
 
-    m_inputWin = text ? new wxTextCtrl(this, wxID_ANY, "Press keys here",
+    switch ( inputKind )
-                                       wxDefaultPosition, wxSize(-1, 50),
+    {
-                                       wxTE_MULTILINE)
+        case Input_Custom:
-                      : new wxWindow(this, wxID_ANY,
+            m_inputWin = new wxWindow(this, wxID_ANY,
-                                     wxDefaultPosition, wxSize(-1, 50),
+                                      wxDefaultPosition, wxSize(-1, 50),
-                                     wxRAISED_BORDER);
+                                      wxRAISED_BORDER);
+            break;
+
+        case Input_Entry:
+            m_inputWin = new wxTextCtrl(this, wxID_ANY, "Press keys here");
+            break;
+
+        case Input_Text:
+            m_inputWin = new wxTextCtrl(this, wxID_ANY, "Press keys here",
+                                        wxDefaultPosition, wxSize(-1, 50),
+                                        wxTE_MULTILINE);
+            break;
+    }
+
     m_inputWin->SetBackgroundColour(*wxBLUE);
     m_inputWin->SetForegroundColour(*wxWHITE);
 
@@ -277,7 +308,7 @@ void MyFrame::DoCreateInputWindow(bool text)
     m_inputWin->Connect(wxEVT_CHAR, wxKeyEventHandler(MyFrame::OnChar),
                         NULL, this);
 
-    if ( !text )
+    if ( inputKind == Input_Custom )
     {
         m_inputWin->Connect(wxEVT_PAINT,
                             wxPaintEventHandler(MyFrame::OnPaintInputWin),
@@ -292,9 +323,11 @@ void MyFrame::DoCreateInputWindow(bool text)
     }
 }
 
-void MyFrame::OnUseTextCtrl(wxCommandEvent& event)
+void MyFrame::OnInputWindowKind(wxCommandEvent& event)
 {
-    DoCreateInputWindow(event.IsChecked());
+    DoCreateInputWindow(
+        static_cast<InputKind>(event.GetId() - IDInputCustom)
+    );
 }
 
 void MyFrame::OnPaintInputWin(wxPaintEvent& WXUNUSED(event))