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 #if !defined(__WXMSW__) && !defined(__WXPM__)
  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 #if wxUSE_LOG
  51     void OnLogs(wxCommandEvent& event);
  52 #endif // wxUSE_LOG
  53     void OnBrowser(wxCommandEvent& event);
  54     void OnPlugProvider(wxCommandEvent& event);
  55
  56     DECLARE_EVENT_TABLE()
  57 };
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 // IDs for the controls and the menu commands
  64 enum
  65 {
  66     ID_Quit = wxID_HIGHEST,
  67     ID_Logs,
  68     ID_Browser,
  69     ID_PlugProvider
  70 };
  71
  72 // ----------------------------------------------------------------------------
  73 // event tables and other macros for wxWidgets
  74 // ----------------------------------------------------------------------------
  75
  76 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  77     EVT_MENU(ID_Quit,         MyFrame::OnQuit)
  78 #if wxUSE_LOG
  79     EVT_MENU(ID_Logs,         MyFrame::OnLogs)
  80 #endif // wxUSE_LOG
  81     EVT_MENU(wxID_ABOUT,      MyFrame::OnAbout)
  82     EVT_MENU(ID_Browser,      MyFrame::OnBrowser)
  83     EVT_MENU(ID_PlugProvider, MyFrame::OnPlugProvider)
  84 END_EVENT_TABLE()
  85
  86 IMPLEMENT_APP(MyApp)
  87
  88 // ============================================================================
  89 // implementation
  90 // ============================================================================
  91
  92 // ----------------------------------------------------------------------------
  93 // the application class
  94 // ----------------------------------------------------------------------------
  95
  96 // 'Main program' equivalent: the program execution "starts" here
  97 bool MyApp::OnInit()
  98 {
  99     // create the main application window
 100     MyFrame *frame = new MyFrame(_T("wxArtProvider sample"),
 101                                  wxPoint(50, 50), wxSize(450, 340));
 102     frame->Show(true);
 103     return true;
 104 }
 105
 106 // ----------------------------------------------------------------------------
 107 // custom art provider
 108 // ----------------------------------------------------------------------------
 109
 110 class MyArtProvider : public wxArtProvider
 111 {
 112 protected:
 113     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
 114                                   const wxSize& size);
 115 };
 116
 117 #include "info.xpm"
 118 #include "error.xpm"
 119 #include "warning.xpm"
 120 #include "question.xpm"
 121
 122 wxBitmap MyArtProvider::CreateBitmap(const wxArtID& id,
 123                                      const wxArtClient& client,
 124                                      const wxSize& WXUNUSED(size))
 125 {
 126     if ( client == wxART_MESSAGE_BOX )
 127     {
 128         if ( id == wxART_INFORMATION )
 129             return wxBitmap(info_xpm);
 130         if ( id == wxART_ERROR )
 131             return wxBitmap(error_xpm);
 132         if ( id == wxART_WARNING )
 133             return wxBitmap(warning_xpm);
 134         if ( id == wxART_QUESTION )
 135             return wxBitmap(question_xpm);
 136     }
 137     return wxNullBitmap;
 138 }
 139
 140
 141
 142 // ----------------------------------------------------------------------------
 143 // main frame
 144 // ----------------------------------------------------------------------------
 145
 146 // frame constructor
 147 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size, long style)
 148        : wxFrame(NULL, wxID_ANY, title, pos, size, style)
 149 {
 150     SetIcon(wxICON(mondrian));
 151
 152     // create a menu bar
 153     wxMenu *menuFile = new wxMenu;
 154
 155     // the "About" item should be in the help menu
 156     wxMenu *helpMenu = new wxMenu;
 157     helpMenu->Append(wxID_ABOUT, _T("&About...\tF1"), _T("Show about dialog"));
 158
 159     menuFile->AppendCheckItem(ID_PlugProvider, _T("&Plug-in art provider"), _T("Enable custom art provider"));
 160     menuFile->AppendSeparator();
 161
 162 #if wxUSE_LOG
 163     menuFile->Append(ID_Logs, _T("&Logging test"), _T("Show some logging output"));
 164 #endif // wxUSE_LOG
 165     menuFile->Append(ID_Browser, _T("&Resources browser"), _T("Browse all available icons"));
 166     menuFile->AppendSeparator();
 167
 168     menuFile->Append(ID_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 169
 170     // now append the freshly created menu to the menu bar...
 171     wxMenuBar *menuBar = new wxMenuBar();
 172     menuBar->Append(menuFile, _T("&File"));
 173     menuBar->Append(helpMenu, _T("&Help"));
 174
 175     // ... and attach this menu bar to the frame
 176     SetMenuBar(menuBar);
 177 }
 178
 179
 180 // event handlers
 181
 182 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 183 {
 184     // true is to force the frame to close
 185     Close(true);
 186 }
 187
 188 #if wxUSE_LOG
 189 void MyFrame::OnLogs(wxCommandEvent& WXUNUSED(event))
 190 {
 191     wxLogMessage(_T("Some information."));
 192     wxLogError(_T("This is an error."));
 193     wxLogWarning(_T("A warning."));
 194     wxLogError(_T("Yet another error."));
 195     wxLog::GetActiveTarget()->Flush();
 196     wxLogMessage(_T("Check/uncheck 'File/Plug-in art provider' and try again."));
 197 }
 198 #endif // wxUSE_LOG
 199
 200 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 201 {
 202     wxString msg;
 203     msg.Printf( _T("This is the about dialog of wxArtProvider sample.\n")
 204                 _T("Welcome to %s"), wxVERSION_STRING);
 205
 206     wxMessageBox(msg, _T("About wxArtProvider sample"),
 207         wxOK | wxICON_INFORMATION, this);
 208 }
 209
 210 void MyFrame::OnBrowser(wxCommandEvent& WXUNUSED(event))
 211 {
 212     wxArtBrowserDialog dlg(this);
 213     dlg.ShowModal();
 214 }
 215
 216 void MyFrame::OnPlugProvider(wxCommandEvent& event)
 217 {
 218     if ( event.IsChecked() )
 219         wxArtProvider::PushProvider(new MyArtProvider);
 220     else
 221         wxArtProvider::PopProvider();
 222 }