samples/toolbar/toolbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toolbar.cpp
   3 // Purpose:     wxToolBar sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx/wx.h".
  21 #include <wx/wxprec.h>
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include <wx/wx.h>
  29 #endif
  30
  31 #include <wx/toolbar.h>
  32 #include <wx/log.h>
  33
  34 // ----------------------------------------------------------------------------
  35 // resources
  36 // ----------------------------------------------------------------------------
  37
  38 #if defined(__WXGTK__) || defined(__WXMOTIF__)
  39     #include "mondrian.xpm"
  40     #include "bitmaps/new.xpm"
  41     #include "bitmaps/open.xpm"
  42     #include "bitmaps/save.xpm"
  43     #include "bitmaps/copy.xpm"
  44     #include "bitmaps/cut.xpm"
  45     #include "bitmaps/preview.xpm"  // paste XPM
  46     #include "bitmaps/print.xpm"
  47     #include "bitmaps/help.xpm"
  48 #endif // GTK or Motif
  49
  50 // ----------------------------------------------------------------------------
  51 // classes
  52 // ----------------------------------------------------------------------------
  53
  54 // Define a new application
  55 class MyApp : public wxApp
  56 {
  57 public:
  58     bool OnInit();
  59 };
  60
  61 // Define a new frame
  62 class MyFrame: public wxFrame
  63 {
  64 public:
  65     MyFrame(wxFrame *parent,
  66             wxWindowID id = -1,
  67             const wxString& title = "wxToolBar Sample",
  68             const wxPoint& pos = wxDefaultPosition,
  69             const wxSize& size = wxDefaultSize,
  70             long style = wxDEFAULT_FRAME_STYLE);
  71
  72     void RecreateToolbar();
  73
  74     void OnQuit(wxCommandEvent& event);
  75     void OnAbout(wxCommandEvent& event);
  76
  77     void OnToggleToolbarSize(wxCommandEvent& event);
  78     void OnToggleToolbarOrient(wxCommandEvent& event);
  79     void OnToggleToolbarRows(wxCommandEvent& event);
  80
  81     void OnEnablePrint(wxCommandEvent& event) { DoEnablePrint(); }
  82     void OnDeletePrint(wxCommandEvent& event) { DoDeletePrint(); }
  83     void OnInsertPrint(wxCommandEvent& event);
  84     void OnToggleHelp(wxCommandEvent& event) { DoToggleHelp(); }
  85
  86     void OnToolLeftClick(wxCommandEvent& event);
  87     void OnToolEnter(wxCommandEvent& event);
  88
  89     void OnCombo(wxCommandEvent& event);
  90
  91     void OnUpdateCopyAndCut(wxUpdateUIEvent& event);
  92
  93 private:
  94     void DoEnablePrint();
  95     void DoDeletePrint();
  96     void DoToggleHelp();
  97
  98     bool                m_smallToolbar,
  99                         m_horzToolbar;
 100     size_t              m_rows;             // 1 or 2 only
 101
 102     wxTextCtrl*         m_textWindow;
 103
 104     DECLARE_EVENT_TABLE()
 105 };
 106
 107 // ----------------------------------------------------------------------------
 108 // constants
 109 // ----------------------------------------------------------------------------
 110
 111 const int ID_TOOLBAR = 500;
 112
 113 enum
 114 {
 115     IDM_TOOLBAR_TOGGLETOOLBARSIZE = 200,
 116     IDM_TOOLBAR_TOGGLETOOLBARORIENT,
 117     IDM_TOOLBAR_TOGGLETOOLBARROWS,
 118     IDM_TOOLBAR_ENABLEPRINT,
 119     IDM_TOOLBAR_DELETEPRINT,
 120     IDM_TOOLBAR_INSERTPRINT,
 121     IDM_TOOLBAR_TOGGLEHELP,
 122
 123     ID_COMBO = 1000
 124 };
 125
 126 // ----------------------------------------------------------------------------
 127 // event tables
 128 // ----------------------------------------------------------------------------
 129
 130 // Notice that wxID_HELP will be processed for the 'About' menu and the toolbar
 131 // help button.
 132
 133 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 134     EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
 135     EVT_MENU(wxID_HELP, MyFrame::OnAbout)
 136
 137     EVT_MENU(IDM_TOOLBAR_TOGGLETOOLBARSIZE, MyFrame::OnToggleToolbarSize)
 138     EVT_MENU(IDM_TOOLBAR_TOGGLETOOLBARORIENT, MyFrame::OnToggleToolbarOrient)
 139     EVT_MENU(IDM_TOOLBAR_TOGGLETOOLBARROWS, MyFrame::OnToggleToolbarRows)
 140
 141     EVT_MENU(IDM_TOOLBAR_ENABLEPRINT, MyFrame::OnEnablePrint)
 142     EVT_MENU(IDM_TOOLBAR_DELETEPRINT, MyFrame::OnDeletePrint)
 143     EVT_MENU(IDM_TOOLBAR_INSERTPRINT, MyFrame::OnInsertPrint)
 144     EVT_MENU(IDM_TOOLBAR_TOGGLEHELP, MyFrame::OnToggleHelp)
 145
 146     EVT_MENU(-1, MyFrame::OnToolLeftClick)
 147
 148     EVT_COMBOBOX(ID_COMBO, MyFrame::OnCombo)
 149
 150     EVT_TOOL_ENTER(ID_TOOLBAR, MyFrame::OnToolEnter)
 151
 152     EVT_UPDATE_UI(wxID_COPY, MyFrame::OnUpdateCopyAndCut)
 153     EVT_UPDATE_UI(wxID_CUT, MyFrame::OnUpdateCopyAndCut)
 154 END_EVENT_TABLE()
 155
 156 // ============================================================================
 157 // implementation
 158 // ============================================================================
 159
 160 // ----------------------------------------------------------------------------
 161 // MyApp
 162 // ----------------------------------------------------------------------------
 163
 164 IMPLEMENT_APP(MyApp)
 165
 166 // The `main program' equivalent, creating the windows and returning the
 167 // main frame
 168 bool MyApp::OnInit()
 169 {
 170     // Create the main frame window
 171     MyFrame* frame = new MyFrame((wxFrame *) NULL, -1,
 172                                  "wxToolBar Sample",
 173                                  wxPoint(100, 100), wxSize(450, 300));
 174
 175     frame->Show(TRUE);
 176
 177     frame->SetStatusText("Hello, wxWindows");
 178
 179     SetTopWindow(frame);
 180
 181     return TRUE;
 182 }
 183
 184 void MyFrame::RecreateToolbar()
 185 {
 186     // delete and recreate the toolbar
 187     wxToolBar *toolBar = GetToolBar();
 188     delete toolBar;
 189
 190     SetToolBar(NULL);
 191
 192     long style = wxNO_BORDER | wxTB_FLAT | wxTB_DOCKABLE;
 193     style |= m_horzToolbar ? wxTB_HORIZONTAL : wxTB_VERTICAL;
 194
 195     toolBar = CreateToolBar(style, ID_TOOLBAR);
 196     toolBar->SetMargins( 4, 4 );
 197
 198     // Set up toolbar
 199     wxBitmap toolBarBitmaps[8];
 200
 201     toolBarBitmaps[0] = wxBITMAP(new);
 202     toolBarBitmaps[1] = wxBITMAP(open);
 203     if ( !m_smallToolbar )
 204     {
 205         toolBarBitmaps[2] = wxBITMAP(save);
 206         toolBarBitmaps[3] = wxBITMAP(copy);
 207         toolBarBitmaps[4] = wxBITMAP(cut);
 208         toolBarBitmaps[5] = wxBITMAP(paste);
 209         toolBarBitmaps[6] = wxBITMAP(print);
 210         toolBarBitmaps[7] = wxBITMAP(help);
 211     }
 212
 213 #ifdef __WXMSW__
 214     int width = 24;
 215 #else
 216     int width = 16;
 217 #endif
 218
 219     int currentX = 5;
 220
 221     toolBar->AddTool(wxID_NEW, toolBarBitmaps[0], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "New file");
 222     currentX += width + 5;
 223     toolBar->AddTool(wxID_OPEN, toolBarBitmaps[1], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Open file");
 224
 225     // adding a combo to a vertical toolbar is not very smart
 226     if ( m_horzToolbar )
 227     {
 228         wxComboBox *combo = new wxComboBox(toolBar, ID_COMBO);
 229         combo->Append("This");
 230         combo->Append("is a");
 231         combo->Append("combobox");
 232         combo->Append("in a");
 233         combo->Append("toolbar");
 234         toolBar->AddControl(combo);
 235     }
 236
 237     if ( !m_smallToolbar )
 238     {
 239         currentX += width + 5;
 240         toolBar->AddTool(wxID_SAVE, toolBarBitmaps[2], wxNullBitmap, TRUE, currentX, -1, (wxObject *) NULL, "Toggle button 1");
 241         currentX += width + 5;
 242         toolBar->AddTool(wxID_COPY, toolBarBitmaps[3], wxNullBitmap, TRUE, currentX, -1, (wxObject *) NULL, "Toggle button 2");
 243         currentX += width + 5;
 244         toolBar->AddTool(wxID_CUT, toolBarBitmaps[4], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Toggle/Untoggle help button");
 245         currentX += width + 5;
 246         toolBar->AddTool(wxID_PASTE, toolBarBitmaps[5], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Paste");
 247         currentX += width + 5;
 248         toolBar->AddTool(wxID_PRINT, toolBarBitmaps[6], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Delete this tool");
 249         currentX += width + 5;
 250         toolBar->AddSeparator();
 251         toolBar->AddTool(wxID_HELP, toolBarBitmaps[7], wxNullBitmap, TRUE, currentX, -1, (wxObject *) NULL, "Help button");
 252     }
 253
 254     // after adding the buttons to the toolbar, must call Realize() to reflect
 255     // the changes
 256     toolBar->Realize();
 257
 258     toolBar->SetRows(m_horzToolbar ? m_rows : 10 / m_rows);
 259 }
 260
 261 // ----------------------------------------------------------------------------
 262 // MyFrame
 263 // ----------------------------------------------------------------------------
 264
 265 // Define my frame constructor
 266 MyFrame::MyFrame(wxFrame* parent,
 267                  wxWindowID id,
 268                  const wxString& title,
 269                  const wxPoint& pos,
 270                  const wxSize& size,
 271                  long style)
 272        : wxFrame(parent, id, title, pos, size, style)
 273 {
 274     m_textWindow = new wxTextCtrl(this, -1, "", wxPoint(0, 0), wxSize(-1, -1), wxTE_MULTILINE);
 275
 276     m_smallToolbar = FALSE;
 277     m_horzToolbar = TRUE;
 278     m_rows = 1;
 279
 280     // Give it a status line
 281     CreateStatusBar();
 282
 283     // Give it an icon
 284     SetIcon(wxICON(mondrian));
 285
 286     // Make a menubar
 287     wxMenu *tbarMenu = new wxMenu;
 288     tbarMenu->Append(IDM_TOOLBAR_TOGGLETOOLBARSIZE,
 289                      "&Toggle toolbar size\tCtrl-S",
 290                      "Toggle between big/small toolbar",
 291                      TRUE);
 292     tbarMenu->Append(IDM_TOOLBAR_TOGGLETOOLBARORIENT,
 293                      "Toggle toolbar &orientation\tCtrl-O",
 294                      "Toggle toolbar orientation",
 295                      TRUE);
 296     tbarMenu->Append(IDM_TOOLBAR_TOGGLETOOLBARROWS,
 297                      "Toggle number of &rows\tCtrl-R",
 298                      "Toggle number of toolbar rows between 1 and 2",
 299                      TRUE);
 300
 301     tbarMenu->AppendSeparator();
 302
 303     tbarMenu->Append(IDM_TOOLBAR_ENABLEPRINT, "&Enable print button\tCtrl-E", "");
 304     tbarMenu->Append(IDM_TOOLBAR_DELETEPRINT, "&Delete print button\tCtrl-D", "");
 305     tbarMenu->Append(IDM_TOOLBAR_INSERTPRINT, "&Insert print button\tCtrl-I", "");
 306     tbarMenu->Append(IDM_TOOLBAR_TOGGLEHELP, "Toggle &help button\tCtrl-T", "");
 307
 308     wxMenu *fileMenu = new wxMenu;
 309     fileMenu->Append(wxID_EXIT, "E&xit", "Quit toolbar sample" );
 310
 311     wxMenu *helpMenu = new wxMenu;
 312     helpMenu->Append(wxID_HELP, "&About", "About toolbar sample");
 313
 314     wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
 315
 316     menuBar->Append(fileMenu, "&File");
 317     menuBar->Append(tbarMenu, "&Toolbar");
 318     menuBar->Append(helpMenu, "&Help");
 319
 320     // Associate the menu bar with the frame
 321     SetMenuBar(menuBar);
 322
 323     // Create the toolbar
 324     RecreateToolbar();
 325 }
 326
 327 void MyFrame::OnToggleToolbarSize(wxCommandEvent& WXUNUSED(event))
 328 {
 329     m_smallToolbar = !m_smallToolbar;
 330
 331     RecreateToolbar();
 332 }
 333
 334 void MyFrame::OnToggleToolbarRows(wxCommandEvent& WXUNUSED(event))
 335 {
 336     // m_rows may be only 1 or 2
 337     m_rows = 3 - m_rows;
 338
 339     GetToolBar()->SetRows(m_horzToolbar ? m_rows : 10 / m_rows);
 340
 341     //RecreateToolbar();
 342 }
 343
 344 void MyFrame::OnToggleToolbarOrient(wxCommandEvent& WXUNUSED(event))
 345 {
 346     m_horzToolbar = !m_horzToolbar;
 347
 348     RecreateToolbar();
 349 }
 350
 351 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 352 {
 353     Close(TRUE);
 354 }
 355
 356 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 357 {
 358     (void)wxMessageBox("wxWindows toolbar sample", "About wxToolBar");
 359 }
 360
 361 void MyFrame::OnToolLeftClick(wxCommandEvent& event)
 362 {
 363     wxString str;
 364     str.Printf( _T("Clicked on tool %d\n"), event.GetId());
 365     m_textWindow->WriteText( str );
 366
 367     if (event.GetId() == wxID_HELP)
 368     {
 369         if ( event.GetExtraLong() != 0 )
 370             m_textWindow->WriteText( _T("Help button down now.\n") );
 371         else
 372             m_textWindow->WriteText( _T("Help button up now.\n") );
 373     }
 374
 375     if (event.GetId() == wxID_COPY)
 376     {
 377         DoEnablePrint();
 378     }
 379
 380     if (event.GetId() == wxID_CUT)
 381     {
 382         DoToggleHelp();
 383     }
 384
 385     if (event.GetId() == wxID_PRINT)
 386     {
 387         DoDeletePrint();
 388     }
 389 }
 390
 391 void MyFrame::OnCombo(wxCommandEvent& event)
 392 {
 393     wxLogStatus(_T("Combobox string '%s' selected"), event.GetString().c_str());
 394 }
 395
 396 void MyFrame::DoEnablePrint()
 397 {
 398     wxToolBar *tb = GetToolBar();
 399     if (tb->GetToolEnabled(wxID_PRINT))
 400         tb->EnableTool( wxID_PRINT, FALSE );
 401     else
 402         tb->EnableTool( wxID_PRINT, TRUE );
 403 }
 404
 405 void MyFrame::DoDeletePrint()
 406 {
 407     wxToolBar *tb = GetToolBar();
 408
 409     tb->DeleteTool( wxID_PRINT );
 410 }
 411
 412 void MyFrame::DoToggleHelp()
 413 {
 414     wxToolBar *tb = GetToolBar();
 415     tb->ToggleTool( wxID_HELP, !tb->GetToolState( wxID_HELP ) );
 416 }
 417
 418 void MyFrame::OnUpdateCopyAndCut(wxUpdateUIEvent& event)
 419 {
 420     event.Enable( m_textWindow->CanCopy() );
 421 }
 422
 423 void MyFrame::OnInsertPrint(wxCommandEvent& WXUNUSED(event))
 424 {
 425     wxBitmap bmp = wxBITMAP(print);
 426
 427     GetToolBar()->InsertTool(0, wxID_PRINT, bmp, wxNullBitmap,
 428                              FALSE, (wxObject *) NULL,
 429                              "Delete this tool",
 430                              "This button was inserted into the toolbar");
 431
 432     GetToolBar()->Realize();
 433 }
 434
 435 void MyFrame::OnToolEnter(wxCommandEvent& event)
 436 {
 437   if (event.GetSelection() > -1)
 438   {
 439     wxString str;
 440     str.Printf(_T("This is tool number %d"), event.GetSelection());
 441     SetStatusText(str);
 442   }
 443   else
 444     SetStatusText("");
 445 }
 446