+/////////////////////////////////////////////////////////////////////////////
+// Name: docview.cpp
+// Purpose: Document/view demo
+// Author: Julian Smart
+// Modified by:
+// Created: 04/01/98
+// RCS-ID: $Id$
+// Copyright: (c) Julian Smart and Markus Holzem
+// Licence: wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+// #pragma implementation "docview.h"
+#endif
+
+/*
+ * Purpose: Document/view architecture demo for wxWindows class library - MDI
+ */
+
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#include "wx/wx.h"
+#endif
+
+#if !USE_DOC_VIEW_ARCHITECTURE
+#error You must set USE_DOC_VIEW_ARCHITECTURE to 1 in wx_setup.h!
+#endif
+
+#include "docview.h"
+#include "doc.h"
+#include "view.h"
+
+MyFrame *frame = NULL;
+
+IMPLEMENT_APP(MyApp)
+
+MyApp::MyApp(void)
+{
+ m_docManager = NULL;
+}
+
+bool MyApp::OnInit(void)
+{
+ //// Create a document manager
+ m_docManager = new wxDocManager;
+
+ //// Create a template relating drawing documents to their views
+ (void) new wxDocTemplate(m_docManager, "Drawing", "*.drw", "", "drw", "Drawing Doc", "Drawing View",
+ CLASSINFO(DrawingDocument), CLASSINFO(DrawingView));
+
+ //// Create a template relating text documents to their views
+ (void) new wxDocTemplate(m_docManager, "Text", "*.txt", "", "txt", "Text Doc", "Text View",
+ CLASSINFO(TextEditDocument), CLASSINFO(TextEditView));
+
+ //// Create the main frame window
+ frame = new MyFrame(m_docManager, NULL, "DocView Demo", wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE);
+
+ //// Give it an icon (this is ignored in MDI mode: uses resources)
+#ifdef __WXMSW__
+ frame->SetIcon(wxIcon("doc"));
+#endif
+#ifdef __X__
+ frame->SetIcon(wxIcon("doc.xbm"));
+#endif
+
+ //// Make a menubar
+ wxMenu *file_menu = new wxMenu;
+ wxMenu *edit_menu = NULL;
+
+ file_menu->Append(wxID_NEW, "&New...");
+ file_menu->Append(wxID_OPEN, "&Open...");
+
+ file_menu->AppendSeparator();
+ file_menu->Append(wxID_EXIT, "E&xit");
+
+ // A nice touch: a history of files visited. Use this menu.
+ m_docManager->FileHistoryUseMenu(file_menu);
+
+ wxMenu *help_menu = new wxMenu;
+ help_menu->Append(DOCVIEW_ABOUT, "&About");
+
+ wxMenuBar *menu_bar = new wxMenuBar;
+
+ menu_bar->Append(file_menu, "&File");
+ if (edit_menu)
+ menu_bar->Append(edit_menu, "&Edit");
+ menu_bar->Append(help_menu, "&Help");
+
+ //// Associate the menu bar with the frame
+ frame->SetMenuBar(menu_bar);
+
+ frame->Centre(wxBOTH);
+ frame->Show(TRUE);
+
+ SetTopWindow(frame);
+ return TRUE;
+}
+
+int MyApp::OnExit(void)
+{
+ delete m_docManager;
+ return 0;
+}
+
+/*
+ * Centralised code for creating a document frame.
+ * Called from view.cpp, when a view is created.
+ */
+
+wxFrame *MyApp::CreateChildFrame(wxDocument *doc, wxView *view, bool isCanvas)
+{
+ //// Make a child frame
+ wxDocMDIChildFrame *subframe = new wxDocMDIChildFrame(doc, view, GetMainFrame(), -1, "Child Frame",
+ wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE);
+
+#ifdef __WXMSW__
+ subframe->SetIcon(wxString(isCanvas ? "chart" : "notepad"));
+#endif
+#ifdef __X__
+ subframe->SetIcon(wxIcon("doc.xbm"));
+#endif
+
+ //// Make a menubar
+ wxMenu *file_menu = new wxMenu;
+
+ file_menu->Append(wxID_NEW, "&New...");
+ file_menu->Append(wxID_OPEN, "&Open...");
+ file_menu->Append(wxID_CLOSE, "&Close");
+ file_menu->Append(wxID_SAVE, "&Save");
+ file_menu->Append(wxID_SAVEAS, "Save &As...");
+
+ if (isCanvas)
+ {
+ file_menu->AppendSeparator();
+ file_menu->Append(wxID_PRINT, "&Print...");
+ file_menu->Append(wxID_PRINT_SETUP, "Print &Setup...");
+ file_menu->Append(wxID_PREVIEW, "Print Pre&view");
+ }
+
+ file_menu->AppendSeparator();
+ file_menu->Append(wxID_EXIT, "E&xit");
+
+ wxMenu *edit_menu = NULL;
+
+ if (isCanvas)
+ {
+ edit_menu = new wxMenu;
+ edit_menu->Append(wxID_UNDO, "&Undo");
+ edit_menu->Append(wxID_REDO, "&Redo");
+ edit_menu->AppendSeparator();
+ edit_menu->Append(DOCVIEW_CUT, "&Cut last segment");
+
+ doc->GetCommandProcessor()->SetEditMenu(edit_menu);
+ }
+
+ wxMenu *help_menu = new wxMenu;
+ help_menu->Append(DOCVIEW_ABOUT, "&About");
+
+ wxMenuBar *menu_bar = new wxMenuBar;
+
+ menu_bar->Append(file_menu, "&File");
+ if (isCanvas)
+ menu_bar->Append(edit_menu, "&Edit");
+ menu_bar->Append(help_menu, "&Help");
+
+ //// Associate the menu bar with the frame
+ subframe->SetMenuBar(menu_bar);
+
+ return subframe;
+}
+
+/*
+ * This is the top-level window of the application.
+ */
+
+IMPLEMENT_CLASS(MyFrame, wxDocMDIParentFrame)
+BEGIN_EVENT_TABLE(MyFrame, wxDocMDIParentFrame)
+ EVT_MENU(DOCVIEW_ABOUT, MyFrame::OnAbout)
+END_EVENT_TABLE()
+
+MyFrame::MyFrame(wxDocManager *manager, wxFrame *frame, const wxString& title,
+ const wxPoint& pos, const wxSize& size, long type):
+ wxDocMDIParentFrame(manager, frame, -1, title, pos, size, type, "myFrame")
+{
+ editMenu = NULL;
+}
+
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+{
+ (void)wxMessageBox("DocView Demo\nAuthor: Julian Smart julian.smart@ukonline.co.uk\nUsage: docview.exe", "About DocView");
+}
+
+// Creates a canvas. Called from view.cpp when a new drawing
+// view is created.
+MyCanvas *MyFrame::CreateCanvas(wxView *view, wxFrame *parent)
+{
+ int width, height;
+ parent->GetClientSize(&width, &height);
+
+ // Non-retained canvas
+ MyCanvas *canvas = new MyCanvas(view, parent, wxPoint(0, 0), wxSize(width, height), 0);
+ canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
+
+ // Give it scrollbars
+ canvas->SetScrollbars(20, 20, 50, 50);
+
+ return canvas;
+}
+
+MyFrame *GetMainFrame(void)
+{
+ return frame;
+}
+