samples/artprov/arttest.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        arttest.cpp
   3 // Purpose:     wxArtProvider sample
   4 // Author:      Vaclav Slavik
   5 // Modified by:
   6 // Created:     2002/03/25
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vaclav Slavik
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/wx.h"
  21 #endif
  22
  23 #ifndef __WXMSW__
  24     #include "mondrian.xpm"
  25 #endif
  26
  27 #include "wx/artprov.h"
  28 #include "artbrows.h"
  29
  30 // ----------------------------------------------------------------------------
  31 // private classes
  32 // ----------------------------------------------------------------------------
  33
  34 class MyApp : public wxApp
  35 {
  36 public:
  37     virtual bool OnInit();
  38 };
  39
  40 class MyFrame : public wxFrame
  41 {
  42 public:
  43     MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size,
  44             long style = wxDEFAULT_FRAME_STYLE);
  45
  46 private:
  47     // event handlers (these functions should _not_ be virtual)
  48     void OnQuit(wxCommandEvent& event);
  49     void OnAbout(wxCommandEvent& event);
  50     void OnLogs(wxCommandEvent& event);
  51     void OnBrowser(wxCommandEvent& event);
  52     void OnPlugProvider(wxCommandEvent& event);
  53
  54     DECLARE_EVENT_TABLE()
  55 };
  56
  57 // ----------------------------------------------------------------------------
  58 // constants
  59 // ----------------------------------------------------------------------------
  60
  61 // IDs for the controls and the menu commands
  62 enum
  63 {
  64     ID_Quit = wxID_HIGHEST,
  65     ID_Logs,
  66     ID_Browser,
  67     ID_PlugProvider
  68 };
  69
  70 // ----------------------------------------------------------------------------
  71 // event tables and other macros for wxWindows
  72 // ----------------------------------------------------------------------------
  73
  74 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  75     EVT_MENU(ID_Quit,         MyFrame::OnQuit)
  76     EVT_MENU(ID_Logs,         MyFrame::OnLogs)
  77     EVT_MENU(wxID_ABOUT,      MyFrame::OnAbout)
  78     EVT_MENU(ID_Browser,      MyFrame::OnBrowser)
  79     EVT_MENU(ID_PlugProvider, MyFrame::OnPlugProvider)
  80 END_EVENT_TABLE()
  81
  82 IMPLEMENT_APP(MyApp)
  83
  84 // ============================================================================
  85 // implementation
  86 // ============================================================================
  87
  88 // ----------------------------------------------------------------------------
  89 // the application class
  90 // ----------------------------------------------------------------------------
  91
  92 // 'Main program' equivalent: the program execution "starts" here
  93 bool MyApp::OnInit()
  94 {
  95     // create the main application window
  96     MyFrame *frame = new MyFrame(_T("wxArtProvider sample"),
  97                                  wxPoint(50, 50), wxSize(450, 340));
  98     frame->Show(TRUE);
  99     return TRUE;
 100 }
 101
 102 // ----------------------------------------------------------------------------
 103 // custom art provider
 104 // ----------------------------------------------------------------------------
 105
 106 class MyArtProvider : public wxArtProvider
 107 {
 108 protected:
 109     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
 110                                   const wxSize& size);
 111 };
 112
 113 #include "info.xpm"
 114 #include "error.xpm"
 115 #include "warning.xpm"
 116 #include "question.xpm"
 117
 118 wxBitmap MyArtProvider::CreateBitmap(const wxArtID& id,
 119                                      const wxArtClient& client,
 120                                      const wxSize& WXUNUSED(size))
 121 {
 122     if ( client == wxART_MESSAGE_BOX )
 123     {
 124         if ( id == wxART_INFORMATION )
 125             return wxBitmap(info_xpm);
 126         if ( id == wxART_ERROR )
 127             return wxBitmap(error_xpm);
 128         if ( id == wxART_WARNING )
 129             return wxBitmap(warning_xpm);
 130         if ( id == wxART_QUESTION )
 131             return wxBitmap(question_xpm);
 132     }
 133     return wxNullBitmap;
 134 }
 135
 136
 137
 138 // ----------------------------------------------------------------------------
 139 // main frame
 140 // ----------------------------------------------------------------------------
 141
 142 // frame constructor
 143 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size, long style)
 144        : wxFrame(NULL, -1, title, pos, size, style)
 145 {
 146     SetIcon(wxICON(mondrian));
 147
 148     // create a menu bar
 149     wxMenu *menuFile = new wxMenu;
 150
 151     // the "About" item should be in the help menu
 152     wxMenu *helpMenu = new wxMenu;
 153     helpMenu->Append(wxID_ABOUT, _T("&About...\tF1"), _T("Show about dialog"));
 154
 155     menuFile->AppendCheckItem(ID_PlugProvider, _T("&Plug-in art provider"), _T("Enable custom art provider"));
 156     menuFile->AppendSeparator();
 157
 158     menuFile->Append(ID_Logs, _T("&Logging test"), _T("Show some logging output"));
 159     menuFile->Append(ID_Browser, _T("&Resources browser"), _T("Browse all available icons"));
 160     menuFile->AppendSeparator();
 161
 162     menuFile->Append(ID_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 163
 164     // now append the freshly created menu to the menu bar...
 165     wxMenuBar *menuBar = new wxMenuBar();
 166     menuBar->Append(menuFile, _T("&File"));
 167     menuBar->Append(helpMenu, _T("&Help"));
 168
 169     // ... and attach this menu bar to the frame
 170     SetMenuBar(menuBar);
 171 }
 172
 173
 174 // event handlers
 175
 176 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 177 {
 178     // TRUE is to force the frame to close
 179     Close(TRUE);
 180 }
 181
 182 void MyFrame::OnLogs(wxCommandEvent& WXUNUSED(event))
 183 {
 184     wxLogMessage(_T("Some information."));
 185     wxLogError(_T("This is an error."));
 186     wxLogWarning(_T("A warning."));
 187     wxLogError(_T("Yet another error."));
 188     wxLog::GetActiveTarget()->Flush();
 189     wxLogMessage(_T("Check/uncheck 'File/Plug-in art provider' and try again."));
 190 }
 191
 192 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 193 {
 194     wxString msg;
 195     msg.Printf( _T("This is the about dialog of wxArtProvider sample.\n")
 196                 _T("Welcome to %s"), wxVERSION_STRING);
 197
 198     wxMessageBox(msg, _T("About wxArtProvider sample"),
 199         wxOK | wxICON_INFORMATION, this);
 200 }
 201
 202 void MyFrame::OnBrowser(wxCommandEvent& WXUNUSED(event))
 203 {
 204     wxArtBrowserDialog dlg(this);
 205     dlg.ShowModal();
 206 }
 207
 208 void MyFrame::OnPlugProvider(wxCommandEvent& event)
 209 {
 210     if ( event.IsChecked() )
 211         wxArtProvider::PushProvider(new MyArtProvider);
 212     else
 213         wxArtProvider::PopProvider();
 214 }