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1/////////////////////////////////////////////////////////////////////////////
2// Name: docview.cpp
3// Purpose: Document/view demo
4// Author: Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
6aa89a22 8// Copyright: (c) Julian Smart
2f6c54eb 9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
457814b5 12/*
be5a51fb 13* Purpose: Document/view architecture demo for wxWidgets class library
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14* Run with no arguments for multiple top-level windows, -single
15* for a single window.
16*/
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17
18
19// For compilers that support precompilation, includes "wx/wx.h".
20#include "wx/wxprec.h"
21
22#ifdef __BORLANDC__
23#pragma hdrstop
24#endif
25
26#ifndef WX_PRECOMP
27#include "wx/wx.h"
28#endif
29
e4b19d9b 30#if !wxUSE_DOC_VIEW_ARCHITECTURE
ad813b00 31#error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
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32#endif
33
34#include "wx/docview.h"
35
36#include "docview.h"
37#include "doc.h"
38#include "view.h"
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39#ifdef __WXMAC__
40#include "wx/filename.h"
41#endif
457814b5 42
c67daf87 43MyFrame *frame = (MyFrame *) NULL;
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44
45// In single window mode, don't have any child windows; use
46// main window.
f2aea0d1 47bool singleWindowMode = false;
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48
49IMPLEMENT_APP(MyApp)
50
51MyApp::MyApp(void)
52{
c67daf87 53 m_docManager = (wxDocManager *) NULL;
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54}
55
56bool MyApp::OnInit(void)
57{
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58 //// Find out if we're:
59 //// multiple window: multiple windows, each view in a separate frame
60 //// single window: one view (within the main frame) and one document at a time, as in Windows Write.
61 //// In single window mode, we only allow one document type
62 if (argc > 1)
457814b5 63 {
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64 if (wxStrcmp(argv[1], _T("-single")) == 0)
65 {
f2aea0d1 66 singleWindowMode = true;
f6bcfd97 67 }
457814b5 68 }
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69
70 //// Create a document manager
71 m_docManager = new wxDocManager;
3d0145a5 72
f6bcfd97 73 //// Create a template relating drawing documents to their views
39960310 74 (void) new wxDocTemplate(m_docManager, _T("Drawing"), _T("*.drw"), _T(""), _T("drw"), _T("Drawing Doc"), _T("Drawing View"),
f6bcfd97 75 CLASSINFO(DrawingDocument), CLASSINFO(DrawingView));
eb017efe 76#ifdef __WXMAC__
162d656d 77 wxFileName::MacRegisterDefaultTypeAndCreator( wxT("drw") , 'WXMB' , 'WXMA' ) ;
eb017efe 78#endif
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79
80 if (singleWindowMode)
81 {
82 // If we've only got one window, we only get to edit
83 // one document at a time. Therefore no text editing, just
84 // doodling.
85 m_docManager->SetMaxDocsOpen(1);
86 }
87 else
eb017efe 88 {
f6bcfd97 89 //// Create a template relating text documents to their views
2baf6272 90 (void) new wxDocTemplate(m_docManager, _T("Text"), _T("*.txt;*.text"), _T(""), _T("txt;text"), _T("Text Doc"), _T("Text View"),
f6bcfd97 91 CLASSINFO(TextEditDocument), CLASSINFO(TextEditView));
eb017efe 92#ifdef __WXMAC__
162d656d 93 wxFileName::MacRegisterDefaultTypeAndCreator( wxT("txt") , 'TEXT' , 'WXMA' ) ;
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94#endif
95 }
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96
97 //// Create the main frame window
f2aea0d1 98 frame = new MyFrame(m_docManager, (wxFrame *) NULL, wxID_ANY, _T("DocView Demo"), wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE);
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99
100 //// Give it an icon (this is ignored in MDI mode: uses resources)
2049ba38 101#ifdef __WXMSW__
39960310 102 frame->SetIcon(wxIcon(_T("doc_icn")));
457814b5 103#endif
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104
105 //// Make a menubar
106 wxMenu *file_menu = new wxMenu;
107 wxMenu *edit_menu = (wxMenu *) NULL;
108
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109 file_menu->Append(wxID_NEW, _T("&New..."));
110 file_menu->Append(wxID_OPEN, _T("&Open..."));
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111
112 if (singleWindowMode)
113 {
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114 file_menu->Append(wxID_CLOSE, _T("&Close"));
115 file_menu->Append(wxID_SAVE, _T("&Save"));
116 file_menu->Append(wxID_SAVEAS, _T("Save &As..."));
f6bcfd97 117 file_menu->AppendSeparator();
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118 file_menu->Append(wxID_PRINT, _T("&Print..."));
119 file_menu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
120 file_menu->Append(wxID_PREVIEW, _T("Print Pre&view"));
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121
122 edit_menu = new wxMenu;
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123 edit_menu->Append(wxID_UNDO, _T("&Undo"));
124 edit_menu->Append(wxID_REDO, _T("&Redo"));
f6bcfd97 125 edit_menu->AppendSeparator();
39960310 126 edit_menu->Append(DOCVIEW_CUT, _T("&Cut last segment"));
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127
128 frame->editMenu = edit_menu;
129 }
130
457814b5 131 file_menu->AppendSeparator();
39960310 132 file_menu->Append(wxID_EXIT, _T("E&xit"));
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133
134 // A nice touch: a history of files visited. Use this menu.
135 m_docManager->FileHistoryUseMenu(file_menu);
136
137 wxMenu *help_menu = new wxMenu;
39960310 138 help_menu->Append(DOCVIEW_ABOUT, _T("&About"));
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139
140 wxMenuBar *menu_bar = new wxMenuBar;
141
39960310 142 menu_bar->Append(file_menu, _T("&File"));
f6bcfd97 143 if (edit_menu)
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144 menu_bar->Append(edit_menu, _T("&Edit"));
145 menu_bar->Append(help_menu, _T("&Help"));
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146
147 if (singleWindowMode)
148 frame->canvas = frame->CreateCanvas((wxView *) NULL, frame);
149
150 //// Associate the menu bar with the frame
151 frame->SetMenuBar(menu_bar);
152
153 frame->Centre(wxBOTH);
f2aea0d1 154 frame->Show(true);
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155
156 SetTopWindow(frame);
f2aea0d1 157 return true;
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158}
159
160int MyApp::OnExit(void)
161{
162 delete m_docManager;
163 return 0;
164}
165
166/*
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167* Centralised code for creating a document frame.
168* Called from view.cpp, when a view is created, but not used at all
169* in 'single window' mode.
170*/
171
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172wxFrame *MyApp::CreateChildFrame(wxDocument *doc, wxView *view, bool isCanvas)
173{
f6bcfd97 174 //// Make a child frame
f2aea0d1 175 wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, GetMainFrame(), wxID_ANY, _T("Child Frame"),
457814b5 176 wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE);
f6bcfd97 177
2049ba38 178#ifdef __WXMSW__
39960310 179 subframe->SetIcon(wxString(isCanvas ? _T("chrt_icn") : _T("notepad_icn")));
457814b5 180#endif
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181
182 //// Make a menubar
183 wxMenu *file_menu = new wxMenu;
184
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185 file_menu->Append(wxID_NEW, _T("&New..."));
186 file_menu->Append(wxID_OPEN, _T("&Open..."));
187 file_menu->Append(wxID_CLOSE, _T("&Close"));
188 file_menu->Append(wxID_SAVE, _T("&Save"));
189 file_menu->Append(wxID_SAVEAS, _T("Save &As..."));
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190
191 if (isCanvas)
192 {
193 file_menu->AppendSeparator();
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194 file_menu->Append(wxID_PRINT, _T("&Print..."));
195 file_menu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
196 file_menu->Append(wxID_PREVIEW, _T("Print Pre&view"));
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197 }
198
199 wxMenu *edit_menu = (wxMenu *) NULL;
200
201 if (isCanvas)
202 {
203 edit_menu = new wxMenu;
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204 edit_menu->Append(wxID_UNDO, _T("&Undo"));
205 edit_menu->Append(wxID_REDO, _T("&Redo"));
f6bcfd97 206 edit_menu->AppendSeparator();
39960310 207 edit_menu->Append(DOCVIEW_CUT, _T("&Cut last segment"));
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208
209 doc->GetCommandProcessor()->SetEditMenu(edit_menu);
210 }
211
212 wxMenu *help_menu = new wxMenu;
39960310 213 help_menu->Append(DOCVIEW_ABOUT, _T("&About"));
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214
215 wxMenuBar *menu_bar = new wxMenuBar;
216
39960310 217 menu_bar->Append(file_menu, _T("&File"));
f6bcfd97 218 if (isCanvas)
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219 menu_bar->Append(edit_menu, _T("&Edit"));
220 menu_bar->Append(help_menu, _T("&Help"));
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221
222 //// Associate the menu bar with the frame
223 subframe->SetMenuBar(menu_bar);
224
225 subframe->Centre(wxBOTH);
226
227 return subframe;
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228}
229
230/*
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231* This is the top-level window of the application.
232*/
233
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234IMPLEMENT_CLASS(MyFrame, wxDocParentFrame)
235BEGIN_EVENT_TABLE(MyFrame, wxDocParentFrame)
236 EVT_MENU(DOCVIEW_ABOUT, MyFrame::OnAbout)
237END_EVENT_TABLE()
238
2108f33a 239MyFrame::MyFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title,
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240 const wxPoint& pos, const wxSize& size, const long type):
241wxDocParentFrame(manager, frame, id, title, pos, size, type)
457814b5 242{
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243 // This pointer only needed if in single window mode
244 canvas = (MyCanvas *) NULL;
245 editMenu = (wxMenu *) NULL;
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246}
247
e3e65dac 248void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
457814b5 249{
39960310 250 (void)wxMessageBox(_T("DocView Demo\nAuthor: Julian Smart\nUsage: docview.exe [-single]"), _T("About DocView"));
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251}
252
253// Creates a canvas. Called either from view.cc when a new drawing
254// view is created, or in OnInit as a child of the main window,
255// if in 'single window' mode.
256MyCanvas *MyFrame::CreateCanvas(wxView *view, wxFrame *parent)
257{
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258 int width, height;
259 parent->GetClientSize(&width, &height);
260
261 // Non-retained canvas
262 MyCanvas *canvas = new MyCanvas(view, parent, wxPoint(0, 0), wxSize(width, height), 0);
263 canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
264
265 // Give it scrollbars
266 canvas->SetScrollbars(20, 20, 50, 50);
267 canvas->SetBackgroundColour(*wxWHITE);
1d14c005 268 canvas->ClearBackground();
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269
270 return canvas;
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271}
272
273MyFrame *GetMainFrame(void)
274{
f6bcfd97 275 return frame;
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276}
277