added workaround for GTK+ focus_out bug (and removed Vaclav's mouse capture stack...

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

diff --git a/samples/minimal/minimal.cpp b/samples/minimal/minimal.cpp
index b65cb80df0f8d3571afb8b5ae2bd579c2e415fe0..59e20e6ca9e09acd0f67f3392771a17ac1b7e78c 100644 (file)
--- a/samples/minimal/minimal.cpp
+++ b/samples/minimal/minimal.cpp
@@ -16,9 +16,10 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------

+

 #ifdef __GNUG__
 #ifdef __GNUG__

-    #pragma implementation "minimal.cpp"
-    #pragma interface "minimal.cpp"
+//    #pragma implementation "minimal.cpp"
+//    #pragma interface "minimal.cpp"

 #endif
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #endif
 
 // For compilers that support precompilation, includes "wx/wx.h".


@@ -29,16 +30,20 @@
 #endif
 
 // for all others, include the necessary headers (this file is usually all you
 #endif
 
 // for all others, include the necessary headers (this file is usually all you

-// need because it includes almost all "standard" wxWindows headers
+// need because it includes almost all "standard" wxWindows headers)

 #ifndef WX_PRECOMP
     #include "wx/wx.h"
 #endif
 
 #ifndef WX_PRECOMP
     #include "wx/wx.h"
 #endif
 

+#include "wx/dynarray.h"
+
+WX_DEFINE_ARRAY(wxWindow *, wxArrayLboxes);
+

 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------

-// ressources
+// resources

 // ----------------------------------------------------------------------------
 // the application icon
 // ----------------------------------------------------------------------------
 // the application icon

-#if defined(__WXGTK__) || defined(__WXMOTIF__)
+#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__)

     #include "mondrian.xpm"
 #endif
 
     #include "mondrian.xpm"
 #endif
 


@@ -69,11 +74,13 @@ public:
     // event handlers (these functions should _not_ be virtual)
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
     // event handlers (these functions should _not_ be virtual)
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);

-    void OnTest(wxCommandEvent& event);
-
-    void OnPaint(wxPaintEvent& event);
+    void OnCreateLbox(wxCommandEvent& event);
+    void OnDeleteLbox(wxCommandEvent& event);

 
 private:
 
 private:

+    wxArrayLboxes m_lboxes;
+    wxCoord m_pos;
+

     // any class wishing to process wxWindows events must use this macro
     DECLARE_EVENT_TABLE()
 };
     // any class wishing to process wxWindows events must use this macro
     DECLARE_EVENT_TABLE()
 };


@@ -88,12 +95,13 @@ enum
     // menu items
     Minimal_Quit = 1,
     Minimal_About,
     // menu items
     Minimal_Quit = 1,
     Minimal_About,

-    Minimal_Test,
-
-    // controls start here (the numbers are, of course, arbitrary)
-    Minimal_Text = 1000,
+    Minimal_CreateLbox,
+    Minimal_DeleteLbox,

 };
 
 };
 

+static const size_t NUM_LBOXES = 10;
+static const wxCoord POS_STEP = 5;
+

 // ----------------------------------------------------------------------------
 // event tables and other macros for wxWindows
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // event tables and other macros for wxWindows
 // ----------------------------------------------------------------------------


@@ -104,10 +112,8 @@ enum
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Minimal_Quit,  MyFrame::OnQuit)
     EVT_MENU(Minimal_About, MyFrame::OnAbout)
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Minimal_Quit,  MyFrame::OnQuit)
     EVT_MENU(Minimal_About, MyFrame::OnAbout)

-
-    EVT_MENU(Minimal_Test, MyFrame::OnTest)
-
-    EVT_PAINT(MyFrame::OnPaint)
+    EVT_MENU(Minimal_CreateLbox, MyFrame::OnCreateLbox)
+    EVT_MENU(Minimal_DeleteLbox, MyFrame::OnDeleteLbox)

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


@@ -125,17 +131,16 @@ IMPLEMENT_APP(MyApp)
 // the application class
 // ----------------------------------------------------------------------------
 
 // the application class
 // ----------------------------------------------------------------------------
 

-// `Main program' equivalent: the program execution "starts" here
+// 'Main program' equivalent: the program execution "starts" here

 bool MyApp::OnInit()
 {
 bool MyApp::OnInit()
 {

-    // Create the main application window
+    // create the main application window

     MyFrame *frame = new MyFrame("Minimal wxWindows App",
                                  wxPoint(50, 50), wxSize(450, 340));
 
     MyFrame *frame = new MyFrame("Minimal wxWindows App",
                                  wxPoint(50, 50), wxSize(450, 340));
 

-    // Show it and tell the application that it's our main window
-    // @@@ what does it do exactly, in fact? is it necessary here?
+    // and show it (the frames, unlike simple controls, are not shown when
+    // created initially)

     frame->Show(TRUE);
     frame->Show(TRUE);

-    SetTopWindow(frame);

 
     // success: wxApp::OnRun() will be called which will enter the main message
     // loop and the application will run. If we returned FALSE here, the
 
     // success: wxApp::OnRun() will be called which will enter the main message
     // loop and the application will run. If we returned FALSE here, the


@@ -151,24 +156,37 @@ bool MyApp::OnInit()
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
        : wxFrame((wxFrame *)NULL, -1, title, pos, size)
 {
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
        : wxFrame((wxFrame *)NULL, -1, title, pos, size)
 {

+    m_pos = 0;
+
+#ifdef __WXMAC__
+    // we need this in order to allow the about menu relocation, since ABOUT is
+    // not the default id of the about menu
+    wxApp::s_macAboutMenuItemId = Minimal_About;
+#endif
+

     // set the frame icon
     SetIcon(wxICON(mondrian));
 
     // set the frame icon
     SetIcon(wxICON(mondrian));
 

+#if wxUSE_MENUS

     // create a menu bar
     // create a menu bar

-//    wxMenu *menuFile = new wxMenu;
-    wxMenu *menuFile = new wxMenu(wxMENU_TEAROFF);
+    wxMenu *menuFile = new wxMenu("", wxMENU_TEAROFF);
+
+    // the "About" item should be in the help menu
+    wxMenu *helpMenu = new wxMenu;
+    helpMenu->Append(Minimal_About, "&About...\tCtrl-A", "Show about dialog");
+    helpMenu->Append(Minimal_CreateLbox, "&Create 10 listboxes\tCtrl-C");
+    helpMenu->Append(Minimal_DeleteLbox, "&Delete 10 listboxes\tCtrl-D");

 
 

-    menuFile->Append(Minimal_About, "&About...\tCtrl-A", "Show about dialog");
-    menuFile->Append(Minimal_Test, "&Test...\tCtrl-T", "Test");
-    menuFile->AppendSeparator();

     menuFile->Append(Minimal_Quit, "E&xit\tAlt-X", "Quit this program");
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
     menuBar->Append(menuFile, "&File");
     menuFile->Append(Minimal_Quit, "E&xit\tAlt-X", "Quit this program");
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
     menuBar->Append(menuFile, "&File");

+    menuBar->Append(helpMenu, "&Help");

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

+#endif // wxUSE_MENUS

 
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
 
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)


@@ -190,84 +208,32 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxString msg;
     msg.Printf( _T("This is the about dialog of minimal sample.\n")
 {
     wxString msg;
     msg.Printf( _T("This is the about dialog of minimal sample.\n")

-                _T("Welcome to %s")
-#ifdef wxBETA_NUMBER
-               _T(" (beta %d)!")
-#endif // wxBETA_NUMBER
-               , wxVERSION_STRING
-#ifdef wxBETA_NUMBER
-               , wxBETA_NUMBER
-#endif // wxBETA_NUMBER
-              );
+                _T("Welcome to %s"), wxVERSION_STRING);

 
     wxMessageBox(msg, "About Minimal", wxOK | wxICON_INFORMATION, this);
 }
 
 
     wxMessageBox(msg, "About Minimal", wxOK | wxICON_INFORMATION, this);
 }
 

-struct Foo
+void MyFrame::OnCreateLbox(wxCommandEvent& WXUNUSED(event))

 {
 {

-    Foo(int n_) { n = n_; }
-
-    int n;
-};
-
-WX_DECLARE_LIST(Foo, FooList);
-
-#include <wx/listimpl.cpp>
-
-WX_DEFINE_LIST(FooList);
-
-int FooSort(const Foo **item1, const Foo **item2)
-{
-    return (*item2)->n - (*item1)->n;
-}
-
-void ShowList(const FooList& list)
-{
-    wxString msg, str;
-    msg = "The list elements: (";
-    for ( FooList::Node *node = list.GetFirst(); node; node = node->GetNext() )
+    for ( size_t n = 0; n < NUM_LBOXES; n++ )

     {
     {

-        if ( !!str )
-            msg += ", ";
-        str.Printf("%d", node->GetData()->n);
-        msg += str;
+        m_lboxes.Add(new wxListBox(this, -1, wxPoint(m_pos, m_pos)));
+        m_pos += POS_STEP;

     }
     }

-
-    msg += ')';
-
-    wxMessageBox(msg, "List contents", wxOK | wxICON_INFORMATION);

 }
 
 }
 

-void MyFrame::OnTest(wxCommandEvent& event)
+void MyFrame::OnDeleteLbox(wxCommandEvent& WXUNUSED(event))

 {
 {

-    FooList list;
-    list.Append(new Foo(12));
-    list.Append(new Foo(3));
-    list.Append(new Foo(1));
-    list.Append(new Foo(7));
-    list.Append(new Foo(4));
-    ShowList(list);
-    list.Sort(FooSort);
-    ShowList(list);
-}
-
-void MyFrame::OnPaint(wxPaintEvent& event)
-{
-    wxPaintDC dc(this);
-
-    wxMemoryDC dcMem;
-    wxSize size(GetClientSize());
-    dcMem.SelectObject(wxBitmap(size.x, size.y, -1));
+    size_t count = m_lboxes.GetCount();
+    if ( count < NUM_LBOXES )
+        return;

 
 

-    dcMem.SetBackground(wxBrush(wxColour(0, 0, 255), wxSOLID));
-    dcMem.SetTextForeground(wxColour(0, 255, 0));
-    dcMem.SetTextBackground(wxColour(0, 0, 0));
-    dcMem.SetBackgroundMode(wxSOLID);
-    dcMem.Clear();
-    dcMem.DrawText("Hello, wxWindows!", 10, 10);
-
-    wxPoint ptOrig(0, 0);
-    dc.Blit(ptOrig, size, &dcMem, ptOrig);
+    for ( size_t n = 0; n < NUM_LBOXES; n++ )
+    {
+        delete m_lboxes[--count];
+        m_lboxes.RemoveAt(count);

 
 

-    dcMem.SelectObject(wxNullBitmap);
+        m_pos -= POS_STEP;
+    }

 }
 }

+