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 // Copyright:   (c) Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx/wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15 #pragma hdrstop
  16 #endif
  17
  18 #ifndef WX_PRECOMP
  19 #include "wx/wx.h"
  20 #endif
  21
  22 #ifndef wxHAS_IMAGES_IN_RESOURCES
  23     #include "../sample.xpm"
  24 #endif
  25
  26 #include "wx/artprov.h"
  27 #include "artbrows.h"
  28
  29 // ----------------------------------------------------------------------------
  30 // private classes
  31 // ----------------------------------------------------------------------------
  32
  33 class MyApp : public wxApp
  34 {
  35 public:
  36     virtual bool OnInit();
  37 };
  38
  39 class MyFrame : public wxFrame
  40 {
  41 public:
  42     MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size,
  43             long style = wxDEFAULT_FRAME_STYLE);
  44
  45 private:
  46     // event handlers (these functions should _not_ be virtual)
  47     void OnQuit(wxCommandEvent& event);
  48     void OnAbout(wxCommandEvent& event);
  49 #if wxUSE_LOG
  50     void OnLogs(wxCommandEvent& event);
  51 #endif // wxUSE_LOG
  52     void OnBrowser(wxCommandEvent& event);
  53     void OnPlugProvider(wxCommandEvent& event);
  54
  55     DECLARE_EVENT_TABLE()
  56 };
  57
  58 // ----------------------------------------------------------------------------
  59 // constants
  60 // ----------------------------------------------------------------------------
  61
  62 // IDs for the controls and the menu commands
  63 enum
  64 {
  65     ID_Quit = wxID_EXIT,
  66     ID_Logs = wxID_HIGHEST+1,
  67     ID_Browser,
  68     ID_PlugProvider
  69 };
  70
  71 // ----------------------------------------------------------------------------
  72 // event tables and other macros for wxWidgets
  73 // ----------------------------------------------------------------------------
  74
  75 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  76     EVT_MENU(ID_Quit,         MyFrame::OnQuit)
  77 #if wxUSE_LOG
  78     EVT_MENU(ID_Logs,         MyFrame::OnLogs)
  79 #endif // wxUSE_LOG
  80     EVT_MENU(wxID_ABOUT,      MyFrame::OnAbout)
  81     EVT_MENU(ID_Browser,      MyFrame::OnBrowser)
  82     EVT_MENU(ID_PlugProvider, MyFrame::OnPlugProvider)
  83 END_EVENT_TABLE()
  84
  85 IMPLEMENT_APP(MyApp)
  86
  87 // ============================================================================
  88 // implementation
  89 // ============================================================================
  90
  91 // ----------------------------------------------------------------------------
  92 // the application class
  93 // ----------------------------------------------------------------------------
  94
  95 // 'Main program' equivalent: the program execution "starts" here
  96 bool MyApp::OnInit()
  97 {
  98     if ( !wxApp::OnInit() )
  99         return false;
 100
 101     // create the main application window
 102     MyFrame *frame = new MyFrame(wxT("wxArtProvider sample"),
 103                                  wxPoint(50, 50), wxSize(450, 340));
 104     frame->Show(true);
 105     return true;
 106 }
 107
 108 // ----------------------------------------------------------------------------
 109 // custom art provider
 110 // ----------------------------------------------------------------------------
 111
 112 class MyArtProvider : public wxArtProvider
 113 {
 114 protected:
 115     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
 116                                   const wxSize& size);
 117 };
 118
 119 #include "info.xpm"
 120 #include "error.xpm"
 121 #include "warning.xpm"
 122 #include "question.xpm"
 123
 124 wxBitmap MyArtProvider::CreateBitmap(const wxArtID& id,
 125                                      const wxArtClient& client,
 126                                      const wxSize& WXUNUSED(size))
 127 {
 128     if ( client == wxART_MESSAGE_BOX )
 129     {
 130         if ( id == wxART_INFORMATION )
 131             return wxBitmap(info_xpm);
 132         if ( id == wxART_ERROR )
 133             return wxBitmap(error_xpm);
 134         if ( id == wxART_WARNING )
 135             return wxBitmap(warning_xpm);
 136         if ( id == wxART_QUESTION )
 137             return wxBitmap(question_xpm);
 138     }
 139     return wxNullBitmap;
 140 }
 141
 142
 143
 144 // ----------------------------------------------------------------------------
 145 // main frame
 146 // ----------------------------------------------------------------------------
 147
 148 // frame constructor
 149 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size, long style)
 150        : wxFrame(NULL, wxID_ANY, title, pos, size, style)
 151 {
 152     SetIcon(wxICON(sample));
 153
 154     // create a menu bar
 155     wxMenu *menuFile = new wxMenu;
 156
 157     // the "About" item should be in the help menu
 158     wxMenu *helpMenu = new wxMenu;
 159     helpMenu->Append(wxID_ABOUT, wxT("&About\tF1"), wxT("Show about dialog"));
 160
 161     menuFile->AppendCheckItem(ID_PlugProvider, wxT("&Plug-in art provider"), wxT("Enable custom art provider"));
 162     menuFile->AppendSeparator();
 163
 164 #if wxUSE_LOG
 165     menuFile->Append(ID_Logs, wxT("&Logging test"), wxT("Show some logging output"));
 166 #endif // wxUSE_LOG
 167     menuFile->Append(ID_Browser, wxT("&Resources browser"), wxT("Browse all available icons"));
 168     menuFile->AppendSeparator();
 169
 170     menuFile->Append(ID_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));
 171
 172     // now append the freshly created menu to the menu bar...
 173     wxMenuBar *menuBar = new wxMenuBar();
 174     menuBar->Append(menuFile, wxT("&File"));
 175     menuBar->Append(helpMenu, wxT("&Help"));
 176
 177     // ... and attach this menu bar to the frame
 178     SetMenuBar(menuBar);
 179 }
 180
 181
 182 // event handlers
 183
 184 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 185 {
 186     // true is to force the frame to close
 187     Close(true);
 188 }
 189
 190 #if wxUSE_LOG
 191 void MyFrame::OnLogs(wxCommandEvent& WXUNUSED(event))
 192 {
 193     wxLogMessage(wxT("Some information."));
 194     wxLogError(wxT("This is an error."));
 195     wxLogWarning(wxT("A warning."));
 196     wxLogError(wxT("Yet another error."));
 197     wxLog::GetActiveTarget()->Flush();
 198     wxLogMessage(wxT("Check/uncheck 'File/Plug-in art provider' and try again."));
 199 }
 200 #endif // wxUSE_LOG
 201
 202 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 203 {
 204     wxString msg;
 205     msg.Printf( wxT("This is the about dialog of wxArtProvider sample.\n")
 206                 wxT("Welcome to %s"), wxVERSION_STRING);
 207
 208     wxMessageBox(msg, wxT("About wxArtProvider sample"),
 209         wxOK | wxICON_INFORMATION, this);
 210 }
 211
 212 void MyFrame::OnBrowser(wxCommandEvent& WXUNUSED(event))
 213 {
 214     wxArtBrowserDialog dlg(this);
 215     dlg.ShowModal();
 216 }
 217
 218 void MyFrame::OnPlugProvider(wxCommandEvent& event)
 219 {
 220     if ( event.IsChecked() )
 221         wxArtProvider::Push(new MyArtProvider);
 222     else
 223         wxArtProvider::Pop();
 224 }