#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
// ----------------------------------------------------------------------------
-// ressources
+// resources
// ----------------------------------------------------------------------------
// the application icon
#if defined(__WXGTK__) || defined(__WXMOTIF__)
MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
// event handlers (these functions should _not_ be virtual)
+ void OnPaint(wxPaintEvent& event)
+ {
+ wxPaintDC dc(this);
+ dc.DrawRectangle(20, 20, 100, 100);
+ dc.SetPen(*wxRED_PEN);
+ dc.SetDeviceOrigin(20, 20);
+ dc.SetClippingRegion(0, 0, 100, 100);
+ dc.DrawLine(0, 0, 1000, 1000);
+ }
+
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
- void OnTest(wxCommandEvent& event);
-
- void OnPaint(wxPaintEvent& event);
private:
// any class wishing to process wxWindows events must use this macro
{
// menu items
Minimal_Quit = 1,
- Minimal_About,
- Minimal_Test,
-
- // controls start here (the numbers are, of course, arbitrary)
- Minimal_Text = 1000,
+ Minimal_About
};
// ----------------------------------------------------------------------------
// handlers) which process them. It can be also done at run-time, but for the
// simple menu events like this the static method is much simpler.
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+ EVT_PAINT(MyFrame::OnPaint)
EVT_MENU(Minimal_Quit, MyFrame::OnQuit)
EVT_MENU(Minimal_About, MyFrame::OnAbout)
-
- EVT_MENU(Minimal_Test, MyFrame::OnTest)
-
- EVT_PAINT(MyFrame::OnPaint)
END_EVENT_TABLE()
// Create a new application object: this macro will allow wxWindows to create
// the application class
// ----------------------------------------------------------------------------
-// `Main program' equivalent: the program execution "starts" here
+// 'Main program' equivalent: the program execution "starts" here
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));
- // 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);
- 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
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
: wxFrame((wxFrame *)NULL, -1, title, pos, size)
{
+#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));
// 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");
- 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");
+ menuBar->Append(helpMenu, "&Help");
// ... and attach this menu bar to the frame
SetMenuBar(menuBar);
{
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);
}
-
-struct Foo
-{
- 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() )
- {
- if ( !!str )
- msg += ", ";
- str.Printf("%d", node->GetData()->n);
- msg += str;
- }
-
- msg += ')';
-
- wxMessageBox(msg, "List contents", wxOK | wxICON_INFORMATION);
-}
-
-void MyFrame::OnTest(wxCommandEvent& 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));
-
- 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);
-
- dcMem.SelectObject(wxNullBitmap);
-}
projects / wxWidgets.git / blobdiff