tests for multiple selection check listboxes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15470 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/checklst/checklst.cpp

@@ -48,11 +48,12 @@ public:
     // ctor & dtor
     CheckListBoxFrame(wxFrame *frame, const char *title,
                       int x, int y, int w, int h);
-    ~CheckListBoxFrame();
+    virtual ~CheckListBoxFrame();
 
     // notifications
     void OnQuit           (wxCommandEvent& event);
     void OnAbout          (wxCommandEvent& event);
+    void OnToggleSelection(wxCommandEvent& event);
     void OnListboxSelect  (wxCommandEvent& event);
     void OnCheckboxToggle (wxCommandEvent& event);
     void OnListboxDblClick(wxCommandEvent& event);
@@ -60,10 +61,14 @@ public:
     void OnButtonDown     (wxCommandEvent& event);
 
 private:
+    void CreateCheckListbox(long flags = 0);
+
     void OnButtonMove(bool up);
 
     void AdjustColour(size_t index);
 
+    wxPanel *m_panel;
+
     wxCheckListBox *m_pListBox;
 
     DECLARE_EVENT_TABLE()
@@ -71,7 +76,10 @@ private:
 
 enum
 {
-    Menu_Quit = 1,
+    Menu_About = 100,
+    Menu_Quit,
+    Menu_Selection,
+
     Control_First = 1000,
     Control_Listbox,
     Btn_Up,
@@ -79,8 +87,11 @@ enum
 };
 
 BEGIN_EVENT_TABLE(CheckListBoxFrame, wxFrame)
+    EVT_MENU(Menu_About, CheckListBoxFrame::OnAbout)
     EVT_MENU(Menu_Quit, CheckListBoxFrame::OnQuit)
 
+    EVT_MENU(Menu_Selection, CheckListBoxFrame::OnToggleSelection)
+
     EVT_LISTBOX(Control_Listbox, CheckListBoxFrame::OnListboxSelect)
     EVT_CHECKLISTBOX(Control_Listbox, CheckListBoxFrame::OnCheckboxToggle)
     EVT_LISTBOX_DCLICK(Control_Listbox, CheckListBoxFrame::OnListboxDblClick)
@@ -97,7 +108,7 @@ bool CheckListBoxApp::OnInit(void)
     CheckListBoxFrame *pFrame = new CheckListBoxFrame
                                     (
                                      NULL,
-                                     "wxWindows Checklistbox Sample",
+                                     _T("wxWindows Checklistbox Sample"),
                                      50, 50, 480, 320
                                     );
     SetTopWindow(pFrame);
@@ -107,7 +118,7 @@ bool CheckListBoxApp::OnInit(void)
 
 // main frame constructor
 CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame,
-        const char *title,
+                                     const wxChar *title,
                                      int x, int y, int w, int h)
                  : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 {
@@ -118,57 +129,33 @@ CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame,
     wxLogStatus(this, _T("no selection"));
 
     // Make a menubar
-    wxMenu *file_menu = new wxMenu;
+    // --------------
 
-    // construct submenu
+    // file submenu
-    file_menu->Append(Menu_Quit, "E&xit");
+    wxMenu *menuFile = new wxMenu;
+    menuFile->Append(Menu_About, _T("&About...\tF1"));
+    menuFile->AppendSeparator();
+    menuFile->Append(Menu_Quit, _T("E&xit\tAlt-X"));
 
+    // listbox submenu
+    wxMenu *menuList = new wxMenu;
+    menuList->AppendCheckItem(Menu_Selection, _T("Multiple selection\tCtrl-M"));
+
+    // put it all together
     wxMenuBar *menu_bar = new wxMenuBar;
-    menu_bar->Append(file_menu, "&File");
+    menu_bar->Append(menuFile, _T("&File"));
+    menu_bar->Append(menuList, _T("&List"));
     SetMenuBar(menu_bar);
 
     // make a panel with some controls
-    wxPanel *panel = new wxPanel(this, -1, wxPoint(0, 0),
+    m_panel = new wxPanel(this, -1, wxPoint(0, 0),
                           wxSize(400, 200), wxTAB_TRAVERSAL);
 
-    // check list box
+    CreateCheckListbox();
-    static const char* aszChoices[] =
-    {
-        "Zeroth",
-        "First", "Second", "Third",
-        "Fourth", "Fifth", "Sixth",
-        "Seventh", "Eighth", "Nineth"
-    };
-
-    wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)];
-    unsigned int ui;
-    for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ )
-        astrChoices[ui] = aszChoices[ui];
-
-    m_pListBox = new wxCheckListBox
-        (
-         panel,                 // parent
-         Control_Listbox,       // control id
-         wxPoint(10, 10),       // listbox poistion
-         wxSize(400, 100),      // listbox size
-         WXSIZEOF(aszChoices),  // number of strings
-         astrChoices            // array of strings
-        );
-
-    //m_pListBox->SetBackgroundColour(*wxGREEN);
-
-    delete [] astrChoices;
-
-    // set grey background for every second entry
-    for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) {
-        AdjustColour(ui);
-    }
-
-    m_pListBox->Check(2);
 
     // create buttons for moving the items around
-    wxButton *button1 = new wxButton(panel, Btn_Up, "   &Up  ", wxPoint(420, 90));
+    wxButton *button1 = new wxButton(m_panel, Btn_Up, _T("   &Up  "), wxPoint(420, 90));
-    wxButton *button2 = new wxButton(panel, Btn_Down, "&Down", wxPoint(420, 120));
+    wxButton *button2 = new wxButton(m_panel, Btn_Down, _T("&Down"), wxPoint(420, 120));
 
 
     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
@@ -183,16 +170,55 @@ CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame,
     mainsizer->Add( bottomsizer, 0, wxCENTER );
 
     // tell frame to make use of sizer (or constraints, if any)
-    panel->SetAutoLayout( TRUE );
+    m_panel->SetAutoLayout( TRUE );
-    panel->SetSizer( mainsizer );
+    m_panel->SetSizer( mainsizer );
 
     // don't allow frame to get smaller than what the sizers tell ye
     mainsizer->SetSizeHints( this );
 
-  
     Show(TRUE);
 }
 
+void CheckListBoxFrame::CreateCheckListbox(long flags)
+{
+    // check list box
+    static const wxChar *aszChoices[] =
+    {
+        _T("Zeroth"),
+        _T("First"), _T("Second"), _T("Third"),
+        _T("Fourth"), _T("Fifth"), _T("Sixth"),
+        _T("Seventh"), _T("Eighth"), _T("Nineth")
+    };
+
+    wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)];
+    unsigned int ui;
+    for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ )
+        astrChoices[ui] = aszChoices[ui];
+
+    m_pListBox = new wxCheckListBox
+        (
+         m_panel,               // parent
+         Control_Listbox,       // control id
+         wxPoint(10, 10),       // listbox poistion
+         wxSize(400, 100),      // listbox size
+         WXSIZEOF(aszChoices),  // number of strings
+         astrChoices,           // array of strings
+         flags
+        );
+
+    //m_pListBox->SetBackgroundColour(*wxGREEN);
+
+    delete [] astrChoices;
+
+    // set grey background for every second entry
+    for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) {
+        AdjustColour(ui);
+    }
+
+    m_pListBox->Check(2);
+    m_pListBox->Select(3);
+}
+
 CheckListBoxFrame::~CheckListBoxFrame()
 {
 }
@@ -204,11 +230,25 @@ void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 
 void CheckListBoxFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
-    wxMessageBox(wxT("Demo of wxCheckListBox control\n<EFBFBD> Vadim Zeitlin 1998-1999"),
+    wxMessageBox(wxT("Demo of wxCheckListBox control\n<EFBFBD> Vadim Zeitlin 1998-2002"),
                  wxT("About wxCheckListBox"),
                  wxICON_INFORMATION, this);
 }
 
+void CheckListBoxFrame::OnToggleSelection(wxCommandEvent& event)
+{
+    wxSizer *sizer = m_panel->GetSizer();
+
+    sizer->Remove(m_pListBox);
+    delete m_pListBox;
+
+    CreateCheckListbox(event.IsChecked() ? wxLB_EXTENDED : 0);
+
+    sizer->Insert(0, m_pListBox, 1, wxGROW | wxALL, 10);
+
+    m_panel->Layout();
+}
+
 void CheckListBoxFrame::OnListboxSelect(wxCommandEvent& event)
 {
     int nSel = event.GetSelection();