samples/mdi/mdi.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mdi.cpp
   3 // Purpose:     MDI sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   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 #include "wx/mdi.h"
  22 #endif
  23
  24 #ifdef __WXMSW__
  25 #ifdef __WIN95__
  26 #include <wx/tbar95.h>
  27 #else
  28 #include <wx/tbarmsw.h>
  29 #endif
  30 #endif
  31
  32 #ifdef __WXGTK__
  33 //#include "list.xpm"
  34 //#include "folder.xpm"
  35 #endif
  36
  37 #include "mdi.h"
  38
  39 MyFrame *frame = NULL;
  40 wxList my_children;
  41
  42 IMPLEMENT_APP(MyApp)
  43
  44 // For drawing lines in a canvas
  45 long xpos = -1;
  46 long ypos = -1;
  47
  48 int winNumber = 1;
  49
  50 // Initialise this in OnInit, not statically
  51 bool MyApp::OnInit(void)
  52 {
  53   // Create the main frame window
  54
  55   frame = new MyFrame(NULL, -1, "MDI Demo", wxPoint(0, 0), wxSize(500, 400),
  56    wxDEFAULT_FRAME | wxHSCROLL | wxVSCROLL);
  57
  58   // Give it an icon (this is ignored in MDI mode: uses resources)
  59 #ifdef __WXMSW__
  60   frame->SetIcon(wxIcon("mdi_icn"));
  61 #endif
  62 #ifdef __X__
  63   frame->SetIcon(wxIcon("aiai.xbm"));
  64 #endif
  65
  66   // Make a menubar
  67   wxMenu *file_menu = new wxMenu;
  68
  69   file_menu->Append(MDI_NEW_WINDOW, "&New window");
  70   file_menu->Append(MDI_QUIT, "&Exit");
  71
  72   wxMenu *help_menu = new wxMenu;
  73   help_menu->Append(MDI_ABOUT, "&About");
  74
  75   wxMenuBar *menu_bar = new wxMenuBar;
  76
  77   menu_bar->Append(file_menu, "&File");
  78   menu_bar->Append(help_menu, "&Help");
  79
  80   // Associate the menu bar with the frame
  81   frame->SetMenuBar(menu_bar);
  82
  83   frame->CreateStatusBar();
  84
  85   frame->Show(TRUE);
  86
  87   SetTopWindow(frame);
  88
  89   return TRUE;
  90 }
  91
  92 BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
  93     EVT_MENU(MDI_ABOUT, MyFrame::OnAbout)
  94     EVT_MENU(MDI_NEW_WINDOW, MyFrame::OnNewWindow)
  95     EVT_SIZE(MyFrame::OnSize)
  96     EVT_MENU(MDI_QUIT, MyFrame::OnQuit)
  97 END_EVENT_TABLE()
  98
  99 // Define my frame constructor
 100 MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size,
 101         const long style):
 102   wxMDIParentFrame(parent, id, title, pos, size, style)
 103 {
 104     textWindow = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize,
 105         wxTE_MULTILINE|wxSUNKEN_BORDER);
 106     textWindow->SetValue("A help window");
 107
 108 #ifdef __WXMSW__
 109     toolBar = new TestRibbon(this, 0, 0, 100, 30, wxNO_BORDER, wxVERTICAL, 1);
 110     SetToolBar(toolBar);
 111 #endif
 112 }
 113
 114 void MyFrame::OnQuit(wxCommandEvent& event)
 115 {
 116       Close(TRUE);
 117 }
 118
 119 void MyFrame::OnAbout(wxCommandEvent& event)
 120 {
 121       (void)wxMessageBox("wxWindows 2.0 MDI Demo\nAuthor: Julian Smart (c) 1997\nUsage: mdi.exe", "About MDI Demo");
 122 }
 123
 124 void MyFrame::OnNewWindow(wxCommandEvent& event)
 125 {
 126       // Make another frame, containing a canvas
 127       MyChild *subframe = new MyChild(frame, "Canvas Frame", wxPoint(10, 10), wxSize(300, 300),
 128                              wxDEFAULT_FRAME);
 129
 130       char titleBuf[100];
 131       sprintf(titleBuf, "Canvas Frame %d", winNumber);
 132       subframe->SetTitle(titleBuf);
 133       winNumber ++;
 134
 135       // Give it an icon (this is ignored in MDI mode: uses resources)
 136 #ifdef __WXMSW__
 137       subframe->SetIcon(wxIcon("chrt_icn"));
 138 #endif
 139 #ifdef __X__
 140       subframe->SetIcon(wxIcon("aiai.xbm"));
 141 #endif
 142
 143       // Give it a status line
 144       subframe->CreateStatusBar();
 145
 146       // Make a menubar
 147       wxMenu *file_menu = new wxMenu;
 148
 149       file_menu->Append(MDI_NEW_WINDOW, "&New window");
 150       file_menu->Append(MDI_CHILD_QUIT, "&Close child");
 151       file_menu->Append(MDI_QUIT, "&Exit");
 152
 153       wxMenu *option_menu = new wxMenu;
 154
 155       // Dummy option
 156       option_menu->Append(MDI_REFRESH, "&Refresh picture");
 157
 158       wxMenu *help_menu = new wxMenu;
 159       help_menu->Append(MDI_ABOUT, "&About");
 160
 161       wxMenuBar *menu_bar = new wxMenuBar;
 162
 163       menu_bar->Append(file_menu, "&File");
 164       menu_bar->Append(option_menu, "&Options");
 165       menu_bar->Append(help_menu, "&Help");
 166
 167       // Associate the menu bar with the frame
 168       subframe->SetMenuBar(menu_bar);
 169
 170       int width, height;
 171       subframe->GetClientSize(&width, &height);
 172       MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height));
 173       canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
 174       subframe->canvas = canvas;
 175
 176       // Give it scrollbars
 177       canvas->SetScrollbars(20, 20, 50, 50);
 178
 179       subframe->Show(TRUE);
 180 }
 181
 182 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 183         EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
 184 END_EVENT_TABLE()
 185
 186 // Define a constructor for my canvas
 187 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size):
 188  wxScrolledWindow(parent, -1, pos, size, wxSUNKEN_BORDER)
 189 {
 190 }
 191
 192 // Define the repainting behaviour
 193 void MyCanvas::OnDraw(wxDC& dc)
 194 {
 195   dc.SetFont(*wxSWISS_FONT);
 196   dc.SetPen(*wxGREEN_PEN);
 197   dc.DrawLine(0, 0, 200, 200);
 198   dc.DrawLine(200, 0, 0, 200);
 199
 200   dc.SetBrush(*wxCYAN_BRUSH);
 201   dc.SetPen(*wxRED_PEN);
 202   dc.DrawRectangle(100, 100, 100, 50);
 203   dc.DrawRoundedRectangle(150, 150, 100, 50, 20);
 204
 205   dc.DrawEllipse(250, 250, 100, 50);
 206   dc.DrawSpline(50, 200, 50, 100, 200, 10);
 207   dc.DrawLine(50, 230, 200, 230);
 208   dc.DrawText("This is a test string", 50, 230);
 209
 210   wxPoint points[3];
 211   points[0].x = 200; points[0].y = 300;
 212   points[1].x = 100; points[1].y = 400;
 213   points[2].x = 300; points[2].y = 400;
 214
 215   dc.DrawPolygon(3, points);
 216 }
 217
 218 // This implements a tiny doodling program! Drag the mouse using
 219 // the left button.
 220 void MyCanvas::OnEvent(wxMouseEvent& event)
 221 {
 222   wxClientDC dc(this);
 223   PrepareDC(dc);
 224
 225   wxPoint pt(event.GetLogicalPosition(dc));
 226
 227   if (xpos > -1 && ypos > -1 && event.Dragging())
 228   {
 229     dc.SetPen(*wxBLACK_PEN);
 230     dc.DrawLine(xpos, ypos, pt.x, pt.y);
 231   }
 232   xpos = pt.x;
 233   ypos = pt.y;
 234 }
 235
 236 // Define the behaviour for the frame closing
 237 // - must delete all frames except for the main one.
 238 bool MyFrame::OnClose(void)
 239 {
 240   // Must delete children
 241   wxNode *node = my_children.First();
 242   while (node)
 243   {
 244     MyChild *child = (MyChild *)node->Data();
 245     wxNode *next = node->Next();
 246     child->OnClose();
 247     delete child;
 248     node = next;
 249   }
 250   return TRUE;
 251 }
 252
 253 void MyFrame::OnSize(wxSizeEvent& event)
 254 {
 255     int w, h;
 256     GetClientSize(&w, &h);
 257     int tw = 0;
 258     int th = 0;
 259
 260 #ifdef __WXMSW__
 261     wxWindow* tbar = GetToolBar();
 262     if (tbar)
 263     {
 264         tbar->GetSize(&tw, &th);
 265         tbar->SetSize(w, th);
 266     }
 267 #endif
 268
 269     textWindow->SetSize(0, th, 200, h-th);
 270     GetClientWindow()->SetSize(200, th, w - 200, h-th);
 271 }
 272
 273 // Note that MDI_NEW_WINDOW and MDI_ABOUT commands get passed
 274 // to the parent window for processing, so no need to
 275 // duplicate event handlers here.
 276
 277 BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
 278   EVT_SIZE( MyChild::OnSize)
 279   EVT_MENU(MDI_CHILD_QUIT, MyChild::OnQuit)
 280 END_EVENT_TABLE()
 281
 282 MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size,
 283 const long style):
 284   wxMDIChildFrame(parent, -1, title, pos, size, style)
 285 {
 286   canvas = NULL;
 287   my_children.Append(this);
 288 }
 289
 290 MyChild::~MyChild(void)
 291 {
 292   my_children.DeleteObject(this);
 293 }
 294
 295 void MyChild::OnSize(wxSizeEvent& WXUNUSED(event))
 296 {
 297   int x = 0;
 298   int y = 0;
 299   GetClientSize( &x, &y );
 300   if (canvas) canvas->SetSize( x, y );
 301 }
 302
 303 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 304 {
 305       Close(TRUE);
 306 }
 307
 308 void MyChild::OnActivate(wxActivateEvent& event)
 309 {
 310   if (event.GetActive() && canvas)
 311     canvas->SetFocus();
 312 }
 313
 314 bool MyChild::OnClose(void)
 315 {
 316   return TRUE;
 317 }
 318
 319 #ifdef __WXMSW__
 320
 321 BEGIN_EVENT_TABLE(TestRibbon, wxToolBar)
 322     EVT_PAINT(TestRibbon::OnPaint)
 323 END_EVENT_TABLE()
 324
 325 TestRibbon::TestRibbon(wxFrame *frame, int x, int y, int w, int h,
 326             long style, int direction, int RowsOrColumns):
 327   wxToolBar(frame, -1, wxPoint(x, y), wxSize(w, h), style, direction, RowsOrColumns)
 328 {
 329     wxBitmap* bitmaps[8];
 330
 331     bitmaps[0] = new wxBitmap("icon1", wxBITMAP_TYPE_RESOURCE);
 332     bitmaps[1] = new wxBitmap("icon2", wxBITMAP_TYPE_RESOURCE);
 333     bitmaps[2] = new wxBitmap("icon3", wxBITMAP_TYPE_RESOURCE);
 334     bitmaps[3] = new wxBitmap("icon4", wxBITMAP_TYPE_RESOURCE);
 335     bitmaps[4] = new wxBitmap("icon5", wxBITMAP_TYPE_RESOURCE);
 336     bitmaps[5] = new wxBitmap("icon6", wxBITMAP_TYPE_RESOURCE);
 337     bitmaps[6] = new wxBitmap("icon7", wxBITMAP_TYPE_RESOURCE);
 338     bitmaps[7] = new wxBitmap("icon8", wxBITMAP_TYPE_RESOURCE);
 339
 340 #ifdef __WXMSW__
 341   int width = 24;
 342 #else
 343   int width = 16;
 344 #endif
 345   int offX = 5;
 346   int currentX = 5;
 347
 348   AddTool(0, *bitmaps[0], wxNullBitmap, FALSE, currentX, -1, NULL, "New file");
 349   currentX += width + 5;
 350   AddTool(1, *bitmaps[1], wxNullBitmap, FALSE, currentX, -1, NULL, "Open file");
 351   currentX += width + 5;
 352   AddTool(2, *bitmaps[2], wxNullBitmap, FALSE, currentX, -1, NULL, "Save file");
 353   currentX += width + 5;
 354   AddSeparator();
 355   AddTool(3, *bitmaps[3], wxNullBitmap, FALSE, currentX, -1, NULL, "Copy");
 356   currentX += width + 5;
 357   AddTool(4, *bitmaps[4], wxNullBitmap, FALSE, currentX, -1, NULL, "Cut");
 358   currentX += width + 5;
 359   AddTool(5, *bitmaps[5], wxNullBitmap, FALSE, currentX, -1, NULL, "Paste");
 360   currentX += width + 5;
 361   AddSeparator();
 362   AddTool(6, *bitmaps[6], wxNullBitmap, FALSE, currentX, -1, NULL, "Print");
 363   currentX += width + 5;
 364   AddSeparator();
 365   AddTool(7, *bitmaps[7], wxNullBitmap, TRUE, currentX, -1, NULL, "Help");
 366
 367   CreateTools();
 368
 369   int i;
 370   for (i = 0; i < 8; i++)
 371     delete bitmaps[i];
 372 }
 373
 374 bool TestRibbon::OnLeftClick(int toolIndex, bool toggled)
 375 {
 376   char buf[200];
 377   sprintf(buf, "Clicked on tool %d", toolIndex);
 378   frame->SetStatusText(buf);
 379   return TRUE;
 380 }
 381
 382 void TestRibbon::OnMouseEnter(int toolIndex)
 383 {
 384   char buf[200];
 385   if (toolIndex > -1)
 386   {
 387     sprintf(buf, "This is tool number %d", toolIndex);
 388     frame->SetStatusText(buf);
 389   }
 390   else frame->SetStatusText("");
 391 }
 392
 393 void TestRibbon::OnPaint(wxPaintEvent& event)
 394 {
 395   wxToolBar::OnPaint(event);
 396
 397   wxPaintDC dc(this);
 398
 399   int w, h;
 400   GetSize(&w, &h);
 401   dc.SetPen(*wxBLACK_PEN);
 402   dc.SetBrush(*wxTRANSPARENT_BRUSH);
 403   dc.DrawLine(0, h-1, w, h-1);
 404 }
 405
 406 #endif