support multiline strings using the same workaround as msw, fixes #13019

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

diff --git a/samples/combo/combo.cpp b/samples/combo/combo.cpp
index 3ce2870d170992897c7a249ac15ef6829c1186b4..e31bcee2e02eeaed375208eada88d05265743c8b 100644 (file)
--- a/samples/combo/combo.cpp
+++ b/samples/combo/combo.cpp
@@ -83,6 +83,9 @@ public:
     // log wxComboCtrl events
     void OnComboBoxUpdate( wxCommandEvent& event );
 
     // log wxComboCtrl events
     void OnComboBoxUpdate( wxCommandEvent& event );
 

+    void OnIdle( wxIdleEvent& event );
+
+

 protected:
     wxTextCtrl*     m_logWin;
     wxLog*          m_logOld;
 protected:
     wxTextCtrl*     m_logWin;
     wxLog*          m_logOld;


@@ -102,15 +105,15 @@ private:
 // IDs for the controls and the menu commands
 enum
 {
 // IDs for the controls and the menu commands
 enum
 {

-    ComboControl_Compare = wxID_HIGHEST,
+    ComboCtrl_Compare = wxID_HIGHEST,

 
     // menu items
 
     // menu items

-    ComboControl_Quit = wxID_EXIT,
+    ComboCtrl_Quit = wxID_EXIT,

 
     // it is important for the id corresponding to the "About" command to have
     // this standard value as otherwise it won't be handled properly under Mac
     // (where it is special and put into the "Apple" menu)
 
     // it is important for the id corresponding to the "About" command to have
     // this standard value as otherwise it won't be handled properly under Mac
     // (where it is special and put into the "Apple" menu)

-    ComboControl_About = wxID_ABOUT
+    ComboCtrl_About = wxID_ABOUT

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -122,11 +125,14 @@ enum
 // simple menu events like this the static method is much simpler.
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_TEXT(wxID_ANY,MyFrame::OnComboBoxUpdate)
 // simple menu events like this the static method is much simpler.
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_TEXT(wxID_ANY,MyFrame::OnComboBoxUpdate)

+    EVT_TEXT_ENTER(wxID_ANY,MyFrame::OnComboBoxUpdate)

     EVT_COMBOBOX(wxID_ANY,MyFrame::OnComboBoxUpdate)
 
     EVT_COMBOBOX(wxID_ANY,MyFrame::OnComboBoxUpdate)
 

-    EVT_MENU(ComboControl_Compare,  MyFrame::OnShowComparison)
-    EVT_MENU(ComboControl_Quit,     MyFrame::OnQuit)
-    EVT_MENU(ComboControl_About,    MyFrame::OnAbout)
+    EVT_MENU(ComboCtrl_Compare,  MyFrame::OnShowComparison)
+    EVT_MENU(ComboCtrl_Quit,     MyFrame::OnQuit)
+    EVT_MENU(ComboCtrl_About,    MyFrame::OnAbout)
+
+    EVT_IDLE(MyFrame::OnIdle)

 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWidgets to create
 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWidgets to create


@@ -147,8 +153,11 @@ IMPLEMENT_APP(MyApp)
 // 'Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
 // 'Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {

+    if ( !wxApp::OnInit() )
+        return false;
+

     // create the main application window
     // create the main application window

-    MyFrame *frame = new MyFrame(_T("wxComboCtrl and wxOwnerDrawnComboBox Sample"));
+    MyFrame *frame = new MyFrame(wxT("wxComboCtrl and wxOwnerDrawnComboBox Sample"));

 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)


@@ -368,14 +377,20 @@ public:
     virtual void Init()
     {
     }
     virtual void Init()
     {
     }

+    virtual ~TreeCtrlComboPopup()
+    {
+        if (!m_isBeingDeleted)
+        {
+            wxMessageBox("error wxTreeCtrl::Destroy() was not called");
+        }
+        SendDestroyEvent();
+    }

 
     virtual bool Create( wxWindow* parent )
     {
         return wxTreeCtrl::Create(parent,1,
                                   wxPoint(0,0),wxDefaultSize,
 
     virtual bool Create( wxWindow* parent )
     {
         return wxTreeCtrl::Create(parent,1,
                                   wxPoint(0,0),wxDefaultSize,

-                                  wxTR_HIDE_ROOT|wxTR_HAS_BUTTONS|
-                                  wxTR_SINGLE|wxTR_LINES_AT_ROOT|
-                                  wxSIMPLE_BORDER);
+                                  wxTR_DEFAULT_STYLE | wxTR_HIDE_ROOT | wxSIMPLE_BORDER );

     }
 
     virtual void OnShow()
     }
 
     virtual void OnShow()


@@ -486,6 +501,23 @@ BEGIN_EVENT_TABLE(TreeCtrlComboPopup, wxTreeCtrl)
     EVT_LEFT_DOWN(TreeCtrlComboPopup::OnMouseClick)
 END_EVENT_TABLE()
 
     EVT_LEFT_DOWN(TreeCtrlComboPopup::OnMouseClick)
 END_EVENT_TABLE()
 

+// ----------------------------------------------------------------------------
+// wxComboCtrl with custom popup animation, using wxWindow::ShowWithEffect().
+// ----------------------------------------------------------------------------
+
+class wxComboCtrlWithCustomPopupAnim : public wxComboCtrl
+{
+protected:
+    virtual bool AnimateShow( const wxRect& rect, int WXUNUSED(flags) )
+    {
+        wxWindow* win = GetPopupWindow();
+        win->SetSize(rect);
+        win->Raise();  // This is needed
+        win->ShowWithEffect(wxSHOW_EFFECT_BLEND);
+        return true;
+    }
+};
+

 // ----------------------------------------------------------------------------
 // wxComboCtrl with entirely custom button action (opens file dialog)
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxComboCtrl with entirely custom button action (opens file dialog)
 // ----------------------------------------------------------------------------


@@ -592,17 +624,17 @@ MyFrame::MyFrame(const wxString& title)
 
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;
 
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;

-    helpMenu->Append(ComboControl_About, _T("&About...\tF1"), _T("Show about dialog"));
+    helpMenu->Append(ComboCtrl_About, wxT("&About...\tF1"), wxT("Show about dialog"));

 
 

-    fileMenu->Append(ComboControl_Compare, _T("&Compare against wxComboBox..."),
-        _T("Show some wxOwnerDrawnComboBoxes side-by-side with native wxComboBoxes."));
+    fileMenu->Append(ComboCtrl_Compare, wxT("&Compare against wxComboBox..."),
+        wxT("Show some wxOwnerDrawnComboBoxes side-by-side with native wxComboBoxes."));

     fileMenu->AppendSeparator();
     fileMenu->AppendSeparator();

-    fileMenu->Append(ComboControl_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
+    fileMenu->Append(ComboCtrl_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));

 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();

-    menuBar->Append(fileMenu, _T("&File"));
-    menuBar->Append(helpMenu, _T("&Help"));
+    menuBar->Append(fileMenu, wxT("&File"));
+    menuBar->Append(helpMenu, wxT("&Help"));

 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);


@@ -611,12 +643,13 @@ MyFrame::MyFrame(const wxString& title)
     wxPanel* panel = new wxPanel(this);
 
     // Prepare log window right away since it shows EVT_TEXTs
     wxPanel* panel = new wxPanel(this);
 
     // Prepare log window right away since it shows EVT_TEXTs

-    m_logWin = new wxTextCtrl( panel, 105, wxEmptyString, wxDefaultPosition,
-                               wxSize(-1,125), wxTE_MULTILINE|wxFULL_REPAINT_ON_RESIZE );
-    m_logWin->SetEditable(false);
-    wxLogTextCtrl* logger = new wxLogTextCtrl( m_logWin );
-    m_logOld = logger->SetActiveTarget( logger );
-    logger->SetTimestamp( NULL );
+    m_logWin = new wxTextCtrl(panel, 105, wxEmptyString,
+                              wxDefaultPosition,
+                              wxSize(-1, 125),
+                              wxTE_MULTILINE);
+    wxLogTextCtrl* logger = new wxLogTextCtrl(m_logWin);
+    m_logOld = logger->SetActiveTarget(logger);
+    logger->DisableTimestamp();

 
 
     topSizer = new wxBoxSizer( wxVERTICAL );
 
 
     topSizer = new wxBoxSizer( wxVERTICAL );


@@ -719,15 +752,25 @@ MyFrame::MyFrame(const wxString& title)
     //
 
     rowSizer = new wxBoxSizer( wxHORIZONTAL );
     //
 
     rowSizer = new wxBoxSizer( wxHORIZONTAL );

-    rowSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("List View wxComboCtrl:")), 1,
-                   wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
-    rowSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Tree Ctrl wxComboControl:")), 1,
+    rowSizer->Add( new wxStaticText(panel,
+                        wxID_ANY,
+                        "List View wxComboCtrl (custom animation):"),
+                   1, wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
+    rowSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Tree Ctrl wxComboCtrl:")), 1,

                    wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
 
     rowSizer = new wxBoxSizer( wxHORIZONTAL );
                    wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
     colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
 
     rowSizer = new wxBoxSizer( wxHORIZONTAL );

-    cc = new wxComboCtrl(panel,2,wxEmptyString,
-                         wxDefaultPosition, wxDefaultSize);
+    cc = new wxComboCtrlWithCustomPopupAnim();
+
+    // Let's set a custom style for the contained wxTextCtrl. We need to
+    // use two-step creation for it to work properly.
+    cc->SetTextCtrlStyle(wxTE_RIGHT);
+
+    cc->Create(panel, wxID_ANY, wxEmptyString);
+
+    // Make sure we use popup that allows focusing the listview.
+    cc->UseAltPopupWindow();

 
     cc->SetPopupMinWidth(300);
 
 
     cc->SetPopupMinWidth(300);
 


@@ -749,6 +792,9 @@ MyFrame::MyFrame(const wxString& title)
     gcc = new wxGenericComboCtrl(panel,wxID_ANY,wxEmptyString,
                                  wxDefaultPosition, wxDefaultSize);
 
     gcc = new wxGenericComboCtrl(panel,wxID_ANY,wxEmptyString,
                                  wxDefaultPosition, wxDefaultSize);
 

+    // Make sure we use popup that allows focusing the treectrl.
+    gcc->UseAltPopupWindow();
+

     // Set popup interface right away, otherwise some of the calls
     // below may fail
     TreeCtrlComboPopup* tcPopup = new TreeCtrlComboPopup();
     // Set popup interface right away, otherwise some of the calls
     // below may fail
     TreeCtrlComboPopup* tcPopup = new TreeCtrlComboPopup();


@@ -869,7 +915,13 @@ MyFrame::MyFrame(const wxString& title)
 
     topRowSizer->Add( colSizer, 1, wxALL, 2 );
 
 
     topRowSizer->Add( colSizer, 1, wxALL, 2 );
 

-    topRowSizer->Add( m_logWin, 1, wxEXPAND|wxALL, 5 );
+    colSizer = new wxBoxSizer( wxVERTICAL );
+
+    colSizer->AddSpacer(8);
+    colSizer->Add( new wxStaticText(panel, wxID_ANY, wxT("Log Messages:")), 0, wxTOP|wxLEFT, 3 );
+    colSizer->Add( m_logWin, 1, wxEXPAND|wxALL, 3 );
+
+    topRowSizer->Add( colSizer, 1, wxEXPAND|wxALL, 2 );

     topSizer->Add( topRowSizer, 1, wxEXPAND );
 
     panel->SetSizer( topSizer );
     topSizer->Add( topRowSizer, 1, wxEXPAND );
 
     panel->SetSizer( topSizer );


@@ -888,9 +940,18 @@ void MyFrame::OnComboBoxUpdate( wxCommandEvent& event )
         return;
 
     if ( event.GetEventType() == wxEVT_COMMAND_COMBOBOX_SELECTED )
         return;
 
     if ( event.GetEventType() == wxEVT_COMMAND_COMBOBOX_SELECTED )

+    {

         wxLogDebug(wxT("EVT_COMBOBOX(id=%i,selection=%i)"),event.GetId(),event.GetSelection());
         wxLogDebug(wxT("EVT_COMBOBOX(id=%i,selection=%i)"),event.GetId(),event.GetSelection());

+    }

     else if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
     else if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )

+    {

         wxLogDebug(wxT("EVT_TEXT(id=%i,string=\"%s\")"),event.GetId(),event.GetString().c_str());
         wxLogDebug(wxT("EVT_TEXT(id=%i,string=\"%s\")"),event.GetId(),event.GetString().c_str());

+    }
+    else if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
+    {
+        wxLogDebug("EVT_TEXT_ENTER(id=%i,string=\"%s\")",
+                   event.GetId(), event.GetString().c_str());
+    }

 }
 
 void MyFrame::OnShowComparison( wxCommandEvent& WXUNUSED(event) )
 }
 
 void MyFrame::OnShowComparison( wxCommandEvent& WXUNUSED(event) )


@@ -1048,14 +1109,38 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxMessageBox(wxString::Format(
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxMessageBox(wxString::Format(

-                    _T("Welcome to %s!\n")
-                    _T("\n")
-                    _T("This is the wxWidgets wxComboCtrl and wxOwnerDrawnComboBox sample\n")
-                    _T("running under %s."),
+                    wxT("Welcome to %s!\n")
+                    wxT("\n")
+                    wxT("This is the wxWidgets wxComboCtrl and wxOwnerDrawnComboBox sample\n")
+                    wxT("running under %s."),

                     wxVERSION_STRING,
                     wxGetOsDescription().c_str()
                  ),
                     wxVERSION_STRING,
                     wxGetOsDescription().c_str()
                  ),

-                 _T("About wxComboCtrl sample"),
+                 wxT("About wxComboCtrl sample"),

                  wxOK | wxICON_INFORMATION,
                  this);
 }
                  wxOK | wxICON_INFORMATION,
                  this);
 }

+
+void MyFrame::OnIdle(wxIdleEvent& event)
+{
+    // This code is useful for debugging focus problems
+    // (which are plentiful when dealing with popup windows).
+#if 0
+    static wxWindow* lastFocus = (wxWindow*) NULL;
+
+    wxWindow* curFocus = ::wxWindow::FindFocus();
+
+    if ( curFocus != lastFocus )
+    {
+        const wxChar* className = wxT("<none>");
+        if ( curFocus )
+            className = curFocus->GetClassInfo()->GetClassName();
+        lastFocus = curFocus;
+        wxLogDebug( wxT("FOCUSED: %s %X"),
+            className,
+            (unsigned int)curFocus);
+    }
+#endif
+
+    event.Skip();
+}