wxSplash sample code, sample image, bake and make files.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28620 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/splash/splash.cpp

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+/////////////////////////////////////////////////////////////////////////////
+// Name:        splash.cpp
+// Purpose:     wxSplashScreen sample
+// Author:      Wlodzimierz ABX Skiba
+// Modified by:
+// Created:     04/08/2004
+// RCS-ID:      $Id$
+// Copyright:   (c) Wlodzimierz Skiba
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+// for all others, include the necessary headers (this file is usually all you
+// need because it includes almost all "standard" wxWidgets headers)
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif
+
+#include "wx/image.h"
+#include "wx/splash.h"
+
+// ----------------------------------------------------------------------------
+// resources
+// ----------------------------------------------------------------------------
+
+// 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
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// Define a new application type, each program should derive a class from wxApp
+class MyApp : public wxApp
+{
+public:
+    // override base class virtuals
+    // ----------------------------
+
+    // this one is called on application startup and is a good place for the app
+    // initialization (doing it here and not in the ctor allows to have an error
+    // return: if OnInit() returns false, the application terminates)
+    virtual bool OnInit();
+};
+
+// Define a new frame type: this is going to be our main frame
+class MyFrame : public wxFrame
+{
+public:
+    // ctor(s)
+    MyFrame(const wxString& title);
+
+    // event handlers (these functions should _not_ be virtual)
+    void OnQuit(wxCommandEvent& event);
+    void OnAbout(wxCommandEvent& event);
+
+private:
+    // any class wishing to process wxWidgets events must use this macro
+    DECLARE_EVENT_TABLE()
+};
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// IDs for the controls and the menu commands
+enum
+{
+    Minimal_Run = wxID_HIGHEST + 1,
+};
+
+// ----------------------------------------------------------------------------
+// event tables and other macros for wxWidgets
+// ----------------------------------------------------------------------------
+
+// the event tables connect the wxWidgets events with the functions (event
+// 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_MENU(wxID_EXIT,  MyFrame::OnQuit)
+    EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
+END_EVENT_TABLE()
+
+// Create a new application object: this macro will allow wxWidgets to create
+// the application object during program execution (it's better than using a
+// 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)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// the application class
+// ----------------------------------------------------------------------------
+
+// 'Main program' equivalent: the program execution "starts" here
+bool MyApp::OnInit()
+{
+    wxImage::AddHandler(new wxPNGHandler);
+
+    wxBitmap bitmap;
+    if (bitmap.LoadFile(_T("splash.png"), wxBITMAP_TYPE_PNG))
+    {
+        wxSplashScreen* splash = new wxSplashScreen(bitmap,
+            wxSPLASH_CENTRE_ON_SCREEN|wxSPLASH_TIMEOUT,
+            6000, NULL, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+            wxSIMPLE_BORDER|wxSTAY_ON_TOP);
+    }
+    wxYield();
+
+    // create the main application window
+    MyFrame *frame = new MyFrame(_T("wxSplashScreen sample application"));
+
+    // 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
+    // loop and the application will run. If we returned false here, the
+    // application would exit immediately.
+    return true;
+}
+
+// ----------------------------------------------------------------------------
+// main frame
+// ----------------------------------------------------------------------------
+
+// frame constructor
+MyFrame::MyFrame(const wxString& title)
+       : wxFrame(NULL, wxID_ANY, title)
+{
+    // set the frame icon
+    SetIcon(wxICON(sample));
+
+#if wxUSE_MENUS
+    // create a menu bar
+    wxMenu *menuFile = new wxMenu;
+
+    // the "About" item should be in the help menu
+    wxMenu *helpMenu = new wxMenu;
+    helpMenu->Append(wxID_ABOUT, _T("&About...\tF1"), _T("Show about dialog"));
+
+    menuFile->Append(wxID_EXIT, _T("E&xit\tAlt-X"), _T("Quit this program"));
+
+    // now append the freshly created menu to the menu bar...
+    wxMenuBar *menuBar = new wxMenuBar();
+    menuBar->Append(menuFile, _T("&File"));
+    menuBar->Append(helpMenu, _T("&Help"));
+
+    // ... 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);
+    SetStatusText(_T("Welcome to wxWidgets!"));
+#endif // wxUSE_STATUSBAR
+}
+
+
+// event handlers
+
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+{
+    // true is to force the frame to close
+    Close(true);
+}
+
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
+{
+    wxString msg;
+    msg.Printf( _T("This is the About dialog of the wxSplashScreen sample.\n")
+                _T("Welcome to %s"), wxVERSION_STRING);
+
+    wxMessageBox(msg, _T("About sample"), wxOK | wxICON_INFORMATION, this);
+}