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 licence
  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 wxHAS_IMAGES_IN_RESOURCES
  24     #include "../sample.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_EXIT,
  67     ID_Logs = wxID_HIGHEST+1,
  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     if ( !wxApp::OnInit() )
 100         return false;
 101
 102     // create the main application window
 103     MyFrame *frame = new MyFrame(wxT("wxArtProvider sample"),
 104                                  wxPoint(50, 50), wxSize(450, 340));
 105     frame->Show(true);
 106     return true;
 107 }
 108
 109 // ----------------------------------------------------------------------------
 110 // custom art provider
 111 // ----------------------------------------------------------------------------
 112
 113 class MyArtProvider : public wxArtProvider
 114 {
 115 protected:
 116     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
 117                                   const wxSize& size);
 118 };
 119
 120 #include "info.xpm"
 121 #include "error.xpm"
 122 #include "warning.xpm"
 123 #include "question.xpm"
 124
 125 wxBitmap MyArtProvider::CreateBitmap(const wxArtID& id,
 126                                      const wxArtClient& client,
 127                                      const wxSize& WXUNUSED(size))
 128 {
 129     if ( client == wxART_MESSAGE_BOX )
 130     {
 131         if ( id == wxART_INFORMATION )
 132             return wxBitmap(info_xpm);
 133         if ( id == wxART_ERROR )
 134             return wxBitmap(error_xpm);
 135         if ( id == wxART_WARNING )
 136             return wxBitmap(warning_xpm);
 137         if ( id == wxART_QUESTION )
 138             return wxBitmap(question_xpm);
 139     }
 140     return wxNullBitmap;
 141 }
 142
 143
 144
 145 // ----------------------------------------------------------------------------
 146 // main frame
 147 // ----------------------------------------------------------------------------
 148
 149 // frame constructor
 150 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size, long style)
 151        : wxFrame(NULL, wxID_ANY, title, pos, size, style)
 152 {
 153     SetIcon(wxICON(sample));
 154
 155     // create a menu bar
 156     wxMenu *menuFile = new wxMenu;
 157
 158     // the "About" item should be in the help menu
 159     wxMenu *helpMenu = new wxMenu;
 160     helpMenu->Append(wxID_ABOUT, wxT("&About\tF1"), wxT("Show about dialog"));
 161
 162     menuFile->AppendCheckItem(ID_PlugProvider, wxT("&Plug-in art provider"), wxT("Enable custom art provider"));
 163     menuFile->AppendSeparator();
 164
 165 #if wxUSE_LOG
 166     menuFile->Append(ID_Logs, wxT("&Logging test"), wxT("Show some logging output"));
 167 #endif // wxUSE_LOG
 168     menuFile->Append(ID_Browser, wxT("&Resources browser"), wxT("Browse all available icons"));
 169     menuFile->AppendSeparator();
 170
 171     menuFile->Append(ID_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));
 172
 173     // now append the freshly created menu to the menu bar...
 174     wxMenuBar *menuBar = new wxMenuBar();
 175     menuBar->Append(menuFile, wxT("&File"));
 176     menuBar->Append(helpMenu, wxT("&Help"));
 177
 178     // ... and attach this menu bar to the frame
 179     SetMenuBar(menuBar);
 180 }
 181
 182
 183 // event handlers
 184
 185 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 186 {
 187     // true is to force the frame to close
 188     Close(true);
 189 }
 190
 191 #if wxUSE_LOG
 192 void MyFrame::OnLogs(wxCommandEvent& WXUNUSED(event))
 193 {
 194     wxLogMessage(wxT("Some information."));
 195     wxLogError(wxT("This is an error."));
 196     wxLogWarning(wxT("A warning."));
 197     wxLogError(wxT("Yet another error."));
 198     wxLog::GetActiveTarget()->Flush();
 199     wxLogMessage(wxT("Check/uncheck 'File/Plug-in art provider' and try again."));
 200 }
 201 #endif // wxUSE_LOG
 202
 203 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 204 {
 205     wxString msg;
 206     msg.Printf( wxT("This is the about dialog of wxArtProvider sample.\n")
 207                 wxT("Welcome to %s"), wxVERSION_STRING);
 208
 209     wxMessageBox(msg, wxT("About wxArtProvider sample"),
 210         wxOK | wxICON_INFORMATION, this);
 211 }
 212
 213 void MyFrame::OnBrowser(wxCommandEvent& WXUNUSED(event))
 214 {
 215     wxArtBrowserDialog dlg(this);
 216     dlg.ShowModal();
 217 }
 218
 219 void MyFrame::OnPlugProvider(wxCommandEvent& event)
 220 {
 221     if ( event.IsChecked() )
 222         wxArtProvider::Push(new MyArtProvider);
 223     else
 224         wxArtProvider::Pop();
 225 }