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 __WINDOWS__
  25 #include <wx/tbar95.h>
  26 #endif
  27
  28 #include "mdi.h"
  29
  30 MyFrame *frame = NULL;
  31 wxList my_children;
  32
  33 IMPLEMENT_APP(MyApp)
  34
  35 // For drawing lines in a canvas
  36 long xpos = -1;
  37 long ypos = -1;
  38
  39 int winNumber = 1;
  40
  41 // Initialise this in OnInit, not statically
  42 bool MyApp::OnInit(void)
  43 {
  44   // Create the main frame window
  45
  46   frame = new MyFrame(NULL, -1, "MDI Demo", wxPoint(0, 0), wxSize(500, 400),
  47    wxDEFAULT_FRAME | wxHSCROLL | wxVSCROLL);
  48
  49   // Give it an icon (this is ignored in MDI mode: uses resources)
  50 #ifdef __WINDOWS__
  51   frame->SetIcon(wxIcon("mdi_icn"));
  52 #endif
  53 #ifdef __X__
  54   frame->SetIcon(wxIcon("aiai.xbm"));
  55 #endif
  56
  57   // Make a menubar
  58   wxMenu *file_menu = new wxMenu;
  59
  60   file_menu->Append(MDI_NEW_WINDOW, "&New window");
  61   file_menu->Append(MDI_QUIT, "&Exit");
  62
  63   wxMenu *help_menu = new wxMenu;
  64   help_menu->Append(MDI_ABOUT, "&About");
  65
  66   wxMenuBar *menu_bar = new wxMenuBar;
  67
  68   menu_bar->Append(file_menu, "&File");
  69   menu_bar->Append(help_menu, "&Help");
  70
  71   // Associate the menu bar with the frame
  72   frame->SetMenuBar(menu_bar);
  73
  74   frame->CreateStatusBar();
  75
  76   frame->Show(TRUE);
  77
  78   SetTopWindow(frame);
  79
  80   return TRUE;
  81 }
  82
  83 BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
  84     EVT_MENU(MDI_QUIT, MyFrame::OnQuit)
  85     EVT_MENU(MDI_ABOUT, MyFrame::OnAbout)
  86     EVT_MENU(MDI_NEW_WINDOW, MyFrame::OnNewWindow)
  87     EVT_SIZE(MyFrame::OnSize)
  88 END_EVENT_TABLE()
  89
  90 // Define my frame constructor
  91 MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size,
  92         const long style):
  93   wxMDIParentFrame(parent, id, title, pos, size, style)
  94 {
  95     textWindow = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize,
  96         wxTE_MULTILINE|wxSUNKEN_BORDER);
  97     textWindow->SetValue("A help window");
  98
  99 #ifdef __WINDOWS__
 100     toolBar = new TestRibbon(this, 0, 0, 100, 30, wxNO_BORDER, wxVERTICAL, 1);
 101     SetToolBar(toolBar);
 102 #endif
 103 }
 104
 105 void MyFrame::OnQuit(wxCommandEvent& event)
 106 {
 107       Close(TRUE);
 108 }
 109
 110 void MyFrame::OnAbout(wxCommandEvent& event)
 111 {
 112       (void)wxMessageBox("wxWindows 2.0 MDI Demo\nAuthor: Julian Smart (c) 1997\nUsage: mdi.exe", "About MDI Demo");
 113 }
 114
 115 void MyFrame::OnNewWindow(wxCommandEvent& event)
 116 {
 117       // Make another frame, containing a canvas
 118       MyChild *subframe = new MyChild(frame, "Canvas Frame", wxPoint(10, 10), wxSize(300, 300),
 119                              wxDEFAULT_FRAME);
 120
 121       char titleBuf[100];
 122       sprintf(titleBuf, "Canvas Frame %d", winNumber);
 123       subframe->SetTitle(titleBuf);
 124       winNumber ++;
 125
 126       // Give it an icon (this is ignored in MDI mode: uses resources)
 127 #ifdef __WINDOWS__
 128       subframe->SetIcon(wxIcon("chrt_icn"));
 129 #endif
 130 #ifdef __X__
 131       subframe->SetIcon(wxIcon("aiai.xbm"));
 132 #endif
 133
 134       // Give it a status line
 135       subframe->CreateStatusBar();
 136
 137       // Make a menubar
 138       wxMenu *file_menu = new wxMenu;
 139
 140       file_menu->Append(MDI_NEW_WINDOW, "&New window");
 141       file_menu->Append(MDI_CHILD_QUIT, "&Close child");
 142       file_menu->Append(MDI_QUIT, "&Exit");
 143
 144       wxMenu *option_menu = new wxMenu;
 145
 146       // Dummy option
 147       option_menu->Append(MDI_REFRESH, "&Refresh picture");
 148
 149       wxMenu *help_menu = new wxMenu;
 150       help_menu->Append(MDI_ABOUT, "&About");
 151
 152       wxMenuBar *menu_bar = new wxMenuBar;
 153
 154       menu_bar->Append(file_menu, "&File");
 155       menu_bar->Append(option_menu, "&Options");
 156       menu_bar->Append(help_menu, "&Help");
 157
 158       // Associate the menu bar with the frame
 159       subframe->SetMenuBar(menu_bar);
 160
 161       int width, height;
 162       subframe->GetClientSize(&width, &height);
 163       MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height));
 164       canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
 165       subframe->canvas = canvas;
 166
 167       // Give it scrollbars
 168       canvas->SetScrollbars(20, 20, 50, 50);
 169
 170       subframe->Show(TRUE);
 171 }
 172
 173 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 174         EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
 175 END_EVENT_TABLE()
 176
 177 // Define a constructor for my canvas
 178 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size):
 179  wxScrolledWindow(parent, -1, pos, size, wxSUNKEN_BORDER)
 180 {
 181 }
 182
 183 // Define the repainting behaviour
 184 void MyCanvas::OnDraw(wxDC& dc)
 185 {
 186   dc.SetFont(*wxSWISS_FONT);
 187   dc.SetPen(*wxGREEN_PEN);
 188   dc.DrawLine(0, 0, 200, 200);
 189   dc.DrawLine(200, 0, 0, 200);
 190
 191   dc.SetBrush(*wxCYAN_BRUSH);
 192   dc.SetPen(*wxRED_PEN);
 193   dc.DrawRectangle(100, 100, 100, 50);
 194   dc.DrawRoundedRectangle(150, 150, 100, 50, 20);
 195
 196   dc.DrawEllipse(250, 250, 100, 50);
 197   dc.DrawSpline(50, 200, 50, 100, 200, 10);
 198   dc.DrawLine(50, 230, 200, 230);
 199   dc.DrawText("This is a test string", 50, 230);
 200 }
 201
 202 // This implements a tiny doodling program! Drag the mouse using
 203 // the left button.
 204 void MyCanvas::OnEvent(wxMouseEvent& event)
 205 {
 206   wxClientDC dc(this);
 207   PrepareDC(dc);
 208
 209   wxPoint pt(event.GetLogicalPosition(dc));
 210
 211   if (xpos > -1 && ypos > -1 && event.Dragging())
 212   {
 213     dc.SetPen(*wxBLACK_PEN);
 214     dc.DrawLine(xpos, ypos, pt.x, pt.y);
 215   }
 216   xpos = pt.x;
 217   ypos = pt.y;
 218 }
 219
 220 // Define the behaviour for the frame closing
 221 // - must delete all frames except for the main one.
 222 bool MyFrame::OnClose(void)
 223 {
 224   // Must delete children
 225   wxNode *node = my_children.First();
 226   while (node)
 227   {
 228     MyChild *child = (MyChild *)node->Data();
 229     wxNode *next = node->Next();
 230     child->OnClose();
 231     delete child;
 232     node = next;
 233   }
 234   return TRUE;
 235 }
 236
 237 void MyFrame::OnSize(wxSizeEvent& event)
 238 {
 239     int w, h;
 240     GetClientSize(&w, &h);
 241     int tw = 0;
 242     int th = 0;
 243
 244 #ifdef __WINDOWS__
 245     wxWindow* tbar = GetToolBar();
 246     if (tbar)
 247     {
 248         tbar->GetSize(&tw, &th);
 249         tbar->SetSize(w, th);
 250     }
 251 #endif
 252
 253     textWindow->SetSize(0, th, 200, h-th);
 254     GetClientWindow()->SetSize(200, th, w - 200, h-th);
 255 }
 256
 257 // Note that MDI_NEW_WINDOW and MDI_ABOUT commands get passed
 258 // to the parent window for processing, so no need to
 259 // duplicate event handlers here.
 260
 261 BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
 262   EVT_MENU(MDI_CHILD_QUIT, MyChild::OnQuit)
 263 END_EVENT_TABLE()
 264
 265 MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size,
 266 const long style):
 267   wxMDIChildFrame(parent, -1, title, pos, size, style)
 268 {
 269   canvas = NULL;
 270   my_children.Append(this);
 271 }
 272
 273 MyChild::~MyChild(void)
 274 {
 275   my_children.DeleteObject(this);
 276 }
 277
 278 void MyChild::OnQuit(wxCommandEvent& event)
 279 {
 280       Close(TRUE);
 281 }
 282
 283 void MyChild::OnActivate(wxActivateEvent& event)
 284 {
 285   if (event.GetActive() && canvas)
 286     canvas->SetFocus();
 287 }
 288
 289 bool MyChild::OnClose(void)
 290 {
 291   return TRUE;
 292 }
 293
 294 #ifdef __WINDOWS__
 295
 296 BEGIN_EVENT_TABLE(TestRibbon, wxToolBar95)
 297     EVT_PAINT(TestRibbon::OnPaint)
 298 END_EVENT_TABLE()
 299
 300 TestRibbon::TestRibbon(wxFrame *frame, int x, int y, int w, int h,
 301             long style, int direction, int RowsOrColumns):
 302   wxToolBar95(frame, -1, wxPoint(x, y), wxSize(w, h), style, direction, RowsOrColumns)
 303 {
 304     wxBitmap* bitmaps[8];
 305
 306     bitmaps[0] = new wxBitmap("icon1", wxBITMAP_TYPE_RESOURCE);
 307     bitmaps[1] = new wxBitmap("icon2", wxBITMAP_TYPE_RESOURCE);
 308     bitmaps[2] = new wxBitmap("icon3", wxBITMAP_TYPE_RESOURCE);
 309     bitmaps[3] = new wxBitmap("icon4", wxBITMAP_TYPE_RESOURCE);
 310     bitmaps[4] = new wxBitmap("icon5", wxBITMAP_TYPE_RESOURCE);
 311     bitmaps[5] = new wxBitmap("icon6", wxBITMAP_TYPE_RESOURCE);
 312     bitmaps[6] = new wxBitmap("icon7", wxBITMAP_TYPE_RESOURCE);
 313     bitmaps[7] = new wxBitmap("icon8", wxBITMAP_TYPE_RESOURCE);
 314
 315 #ifdef __WINDOWS__
 316   int width = 24;
 317 #else
 318   int width = 16;
 319 #endif
 320   int offX = 5;
 321   int currentX = 5;
 322
 323   AddTool(0, bitmaps[0], wxNullBitmap, FALSE, (float)currentX, -1, NULL, "New file");
 324   currentX += width + 5;
 325   AddTool(1, bitmaps[1], wxNullBitmap, FALSE, (float)currentX, -1, NULL, "Open file");
 326   currentX += width + 5;
 327   AddTool(2, bitmaps[2], wxNullBitmap, FALSE, (float)currentX, -1, NULL, "Save file");
 328   currentX += width + 5;
 329   AddSeparator();
 330   AddTool(3, bitmaps[3], wxNullBitmap, FALSE, (float)currentX, -1, NULL, "Copy");
 331   currentX += width + 5;
 332   AddTool(4, bitmaps[4], wxNullBitmap, FALSE, (float)currentX, -1, NULL, "Cut");
 333   currentX += width + 5;
 334   AddTool(5, bitmaps[5], wxNullBitmap, FALSE, (float)currentX, -1, NULL, "Paste");
 335   currentX += width + 5;
 336   AddSeparator();
 337   AddTool(6, bitmaps[6], wxNullBitmap, FALSE, (float)currentX, -1, NULL, "Print");
 338   currentX += width + 5;
 339   AddSeparator();
 340   AddTool(7, bitmaps[7], wxNullBitmap, TRUE, currentX, -1, NULL, "Help");
 341
 342   CreateTools();
 343
 344   int i;
 345   for (i = 0; i < 8; i++)
 346     delete bitmaps[i];
 347 }
 348
 349 bool TestRibbon::OnLeftClick(int toolIndex, bool toggled)
 350 {
 351   char buf[200];
 352   sprintf(buf, "Clicked on tool %d", toolIndex);
 353   frame->SetStatusText(buf);
 354   return TRUE;
 355 }
 356
 357 void TestRibbon::OnMouseEnter(int toolIndex)
 358 {
 359   char buf[200];
 360   if (toolIndex > -1)
 361   {
 362     sprintf(buf, "This is tool number %d", toolIndex);
 363     frame->SetStatusText(buf);
 364   }
 365   else frame->SetStatusText("");
 366 }
 367
 368 void TestRibbon::OnPaint(wxPaintEvent& event)
 369 {
 370   wxToolBar95::OnPaint(event);
 371
 372   wxPaintDC dc(this);
 373
 374   int w, h;
 375   GetSize(&w, &h);
 376   dc.SetPen(wxBLACK_PEN);
 377   dc.SetBrush(wxTRANSPARENT_BRUSH);
 378   dc.DrawLine(0, h-1, w, h-1);
 379 }
 380
 381 #endif