docs and example for wxDC::DrawPolyPolygon() (patch 882189)

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

diff --git a/samples/minimal/minimal.cpp b/samples/minimal/minimal.cpp
index e83ec9a08d5540178e733a1c3db4106863d56156..d78ed2c267f1492dd08d14275854edd67d18f1d5 100644 (file)
--- a/samples/minimal/minimal.cpp
+++ b/samples/minimal/minimal.cpp
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -16,10 +16,6 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------

-#ifdef __GNUG__
-    #pragma implementation "minimal.cpp"
-    #pragma interface "minimal.cpp"
-#endif

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


@@ -29,17 +25,19 @@
 #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
 
 // ----------------------------------------------------------------------------

-// ressources
+// resources

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

-// the application icon
-#ifdef __WXGTK__
-    #include "mondrian.xpm"
+
+// 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__)
+    #include "../sample.xpm"

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -64,15 +62,12 @@ class MyFrame : public wxFrame
 {
 public:
     // ctor(s)
 {
 public:
     // ctor(s)

-    MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
+    MyFrame(const wxString& title);

 
     // 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 OnPopupMenu(wxCommandEvent& event);
-    void OnRightDown(wxMouseEvent& event);
-

 private:
     // any class wishing to process wxWindows events must use this macro
     DECLARE_EVENT_TABLE()
 private:
     // any class wishing to process wxWindows events must use this macro
     DECLARE_EVENT_TABLE()


@@ -86,13 +81,12 @@ private:
 enum
 {
     // menu items
 enum
 {
     // menu items

-    Minimal_Quit = 1,
-    Minimal_About,
-    Minimal_Test1,
-    Minimal_Test2,
+    Minimal_Quit = wxID_EXIT,

 
 

-    // controls start here (the numbers are, of course, arbitrary)
-    Minimal_Text = 1000,
+    // 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)
+    Minimal_About = wxID_ABOUT

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


@@ -105,15 +99,11 @@ 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_RANGE(Minimal_Test1, Minimal_Test2, MyFrame::OnPopupMenu)
-
-    EVT_RIGHT_DOWN(MyFrame::OnRightDown)

 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWindows to create
 // the application object during program execution (it's better than using a
 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWindows to create
 // the application object during program execution (it's better than using a

-// static object for many reasons) and also declares the accessor function
+// static object for many reasons) and also implements the accessor function

 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 // not wxApp)
 IMPLEMENT_APP(MyApp)
 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 // not wxApp)
 IMPLEMENT_APP(MyApp)


@@ -126,22 +116,20 @@ 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
-    MyFrame *frame = new MyFrame("Minimal wxWindows App",
-                                 wxPoint(50, 50), wxSize(450, 340));
+    // create the main application window
+    MyFrame *frame = new MyFrame(_T("Minimal wxWindows App"));

 
 

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

 
     // success: wxApp::OnRun() will be called which will enter the main message
 
     // success: wxApp::OnRun() will be called which will enter the main message

-    // loop and the application will run. If we returned FALSE here, the
+    // loop and the application will run. If we returned false here, the

     // application would exit immediately.
     // application would exit immediately.

-    return TRUE;
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -149,29 +137,36 @@ bool MyApp::OnInit()
 // ----------------------------------------------------------------------------
 
 // frame constructor
 // ----------------------------------------------------------------------------
 
 // frame constructor

-MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
-       : wxFrame((wxFrame *)NULL, -1, title, pos, size)
+MyFrame::MyFrame(const wxString& title)
+       : wxFrame(NULL, wxID_ANY, title)

 {
     // set the frame icon
 {
     // set the frame icon

-    SetIcon(wxICON(mondrian));
+    SetIcon(wxICON(sample));

 
 

+#if wxUSE_MENUS

     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 

-    menuFile->Append(Minimal_About, "&About...");
-    menuFile->AppendSeparator();
-    menuFile->Append(Minimal_Quit, "E&xit");
+    // the "About" item should be in the help menu
+    wxMenu *helpMenu = new wxMenu;
+    helpMenu->Append(Minimal_About, _T("&About...\tF1"), _T("Show about dialog"));
+
+    menuFile->Append(Minimal_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));

 
     // now append the freshly created menu to the menu bar...
 
     // now append the freshly created menu to the menu bar...

-    wxMenuBar *menuBar = new wxMenuBar;
-    menuBar->Append(menuFile, "&File");
+    wxMenuBar *menuBar = new wxMenuBar();
+    menuBar->Append(menuFile, _T("&File"));
+    menuBar->Append(helpMenu, _T("&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)
     CreateStatusBar(2);
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);

-    SetStatusText("Welcome to wxWindows!");
+    SetStatusText(_T("Welcome to wxWindows!"));
+#endif // wxUSE_STATUSBAR

 }
 
 
 }
 
 


@@ -179,37 +174,15 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {

-    // TRUE is to force the frame to close
-    Close(TRUE);
+    // true is to force the frame to close
+    Close(true);

 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-    wxMessageBox("This is a minimal sample\nA second line in the message box",
-                 "About Minimal", wxOK | wxICON_INFORMATION, this);
-}
+    wxString msg;
+    msg.Printf( _T("This is the About dialog of the minimal sample.\n")
+                _T("Welcome to %s"), wxVERSION_STRING);

 
 

-void MyFrame::OnPopupMenu(wxCommandEvent& event)
-{
-  wxString str;
-  str.Printf("Test%d clicked.", event.GetId() == Minimal_Test1 ? 1 : 2);
-  SetStatusText(str, 1);
-}
-
-void MyFrame::OnRightDown(wxMouseEvent& event)
-{
-  class MyMenu : public wxMenu
-  {
-  public:
-    MyMenu()
-    {
-      Append(Minimal_Test1, "Test&1");
-      AppendSeparator();
-      Append(Minimal_Test2, "Test&2");
-    }
-
-    ~MyMenu() { printf("menu destroyed"); }
-  } *menu = new MyMenu;
-
-  PopupMenu(menu, event.GetX(), event.GetY());
+    wxMessageBox(msg, _T("About Minimal"), wxOK | wxICON_INFORMATION, this);

 }
 }