4db94043cb
Files correlati : Commento : Spostamento in libraries delle librerie esterne di Campo per una maggiore pulizia e organizzazione git-svn-id: svn://10.65.10.50/branches/R_10_00@24150 c028cbd2-c16b-5b4b-a496-9718f37d4682
278 lines
8.4 KiB
C++
278 lines
8.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: docview.cpp
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// Purpose: Document/view demo
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id: docview.cpp 35650 2005-09-23 12:56:45Z MR $
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// Copyright: (c) Julian Smart
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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/*
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* Purpose: Document/view architecture demo for wxWidgets class library
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* Run with no arguments for multiple top-level windows, -single
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* for a single window.
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*/
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#if !wxUSE_DOC_VIEW_ARCHITECTURE
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#error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
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#endif
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#include "wx/docview.h"
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#include "docview.h"
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#include "doc.h"
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#include "view.h"
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#ifdef __WXMAC__
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#include "wx/filename.h"
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#endif
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MyFrame *frame = (MyFrame *) NULL;
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// In single window mode, don't have any child windows; use
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// main window.
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bool singleWindowMode = false;
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IMPLEMENT_APP(MyApp)
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MyApp::MyApp(void)
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{
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m_docManager = (wxDocManager *) NULL;
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}
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bool MyApp::OnInit(void)
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{
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//// Find out if we're:
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//// multiple window: multiple windows, each view in a separate frame
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//// single window: one view (within the main frame) and one document at a time, as in Windows Write.
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//// In single window mode, we only allow one document type
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if (argc > 1)
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{
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if (wxStrcmp(argv[1], _T("-single")) == 0)
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{
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singleWindowMode = true;
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}
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}
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//// Create a document manager
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m_docManager = new wxDocManager;
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//// Create a template relating drawing documents to their views
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(void) new wxDocTemplate(m_docManager, _T("Drawing"), _T("*.drw"), _T(""), _T("drw"), _T("Drawing Doc"), _T("Drawing View"),
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CLASSINFO(DrawingDocument), CLASSINFO(DrawingView));
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#ifdef __WXMAC__
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wxFileName::MacRegisterDefaultTypeAndCreator( wxT("drw") , 'WXMB' , 'WXMA' ) ;
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#endif
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if (singleWindowMode)
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{
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// If we've only got one window, we only get to edit
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// one document at a time. Therefore no text editing, just
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// doodling.
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m_docManager->SetMaxDocsOpen(1);
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}
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else
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{
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//// Create a template relating text documents to their views
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(void) new wxDocTemplate(m_docManager, _T("Text"), _T("*.txt;*.text"), _T(""), _T("txt;text"), _T("Text Doc"), _T("Text View"),
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CLASSINFO(TextEditDocument), CLASSINFO(TextEditView));
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#ifdef __WXMAC__
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wxFileName::MacRegisterDefaultTypeAndCreator( wxT("txt") , 'TEXT' , 'WXMA' ) ;
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#endif
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}
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//// Create the main frame window
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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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//// Give it an icon (this is ignored in MDI mode: uses resources)
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#ifdef __WXMSW__
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frame->SetIcon(wxIcon(_T("doc_icn")));
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#endif
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//// Make a menubar
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wxMenu *file_menu = new wxMenu;
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wxMenu *edit_menu = (wxMenu *) NULL;
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file_menu->Append(wxID_NEW, _T("&New..."));
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file_menu->Append(wxID_OPEN, _T("&Open..."));
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if (singleWindowMode)
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{
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file_menu->Append(wxID_CLOSE, _T("&Close"));
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file_menu->Append(wxID_SAVE, _T("&Save"));
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file_menu->Append(wxID_SAVEAS, _T("Save &As..."));
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file_menu->AppendSeparator();
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file_menu->Append(wxID_PRINT, _T("&Print..."));
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file_menu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
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file_menu->Append(wxID_PREVIEW, _T("Print Pre&view"));
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edit_menu = new wxMenu;
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edit_menu->Append(wxID_UNDO, _T("&Undo"));
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edit_menu->Append(wxID_REDO, _T("&Redo"));
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edit_menu->AppendSeparator();
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edit_menu->Append(DOCVIEW_CUT, _T("&Cut last segment"));
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frame->editMenu = edit_menu;
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}
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file_menu->AppendSeparator();
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file_menu->Append(wxID_EXIT, _T("E&xit"));
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// A nice touch: a history of files visited. Use this menu.
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m_docManager->FileHistoryUseMenu(file_menu);
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wxMenu *help_menu = new wxMenu;
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help_menu->Append(DOCVIEW_ABOUT, _T("&About"));
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wxMenuBar *menu_bar = new wxMenuBar;
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menu_bar->Append(file_menu, _T("&File"));
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if (edit_menu)
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menu_bar->Append(edit_menu, _T("&Edit"));
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menu_bar->Append(help_menu, _T("&Help"));
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if (singleWindowMode)
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frame->canvas = frame->CreateCanvas((wxView *) NULL, frame);
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//// Associate the menu bar with the frame
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frame->SetMenuBar(menu_bar);
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frame->Centre(wxBOTH);
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frame->Show(true);
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SetTopWindow(frame);
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return true;
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}
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int MyApp::OnExit(void)
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{
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delete m_docManager;
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return 0;
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}
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/*
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* Centralised code for creating a document frame.
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* Called from view.cpp, when a view is created, but not used at all
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* in 'single window' mode.
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*/
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wxFrame *MyApp::CreateChildFrame(wxDocument *doc, wxView *view, bool isCanvas)
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{
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//// Make a child frame
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wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, GetMainFrame(), wxID_ANY, _T("Child Frame"),
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wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE);
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#ifdef __WXMSW__
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subframe->SetIcon(wxString(isCanvas ? _T("chrt_icn") : _T("notepad_icn")));
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#endif
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//// Make a menubar
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wxMenu *file_menu = new wxMenu;
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file_menu->Append(wxID_NEW, _T("&New..."));
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file_menu->Append(wxID_OPEN, _T("&Open..."));
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file_menu->Append(wxID_CLOSE, _T("&Close"));
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file_menu->Append(wxID_SAVE, _T("&Save"));
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file_menu->Append(wxID_SAVEAS, _T("Save &As..."));
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if (isCanvas)
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{
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file_menu->AppendSeparator();
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file_menu->Append(wxID_PRINT, _T("&Print..."));
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file_menu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
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file_menu->Append(wxID_PREVIEW, _T("Print Pre&view"));
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}
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wxMenu *edit_menu = (wxMenu *) NULL;
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if (isCanvas)
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{
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edit_menu = new wxMenu;
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edit_menu->Append(wxID_UNDO, _T("&Undo"));
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edit_menu->Append(wxID_REDO, _T("&Redo"));
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edit_menu->AppendSeparator();
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edit_menu->Append(DOCVIEW_CUT, _T("&Cut last segment"));
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doc->GetCommandProcessor()->SetEditMenu(edit_menu);
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}
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wxMenu *help_menu = new wxMenu;
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help_menu->Append(DOCVIEW_ABOUT, _T("&About"));
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wxMenuBar *menu_bar = new wxMenuBar;
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menu_bar->Append(file_menu, _T("&File"));
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if (isCanvas)
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menu_bar->Append(edit_menu, _T("&Edit"));
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menu_bar->Append(help_menu, _T("&Help"));
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//// Associate the menu bar with the frame
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subframe->SetMenuBar(menu_bar);
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subframe->Centre(wxBOTH);
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return subframe;
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}
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/*
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* This is the top-level window of the application.
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*/
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IMPLEMENT_CLASS(MyFrame, wxDocParentFrame)
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BEGIN_EVENT_TABLE(MyFrame, wxDocParentFrame)
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EVT_MENU(DOCVIEW_ABOUT, MyFrame::OnAbout)
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END_EVENT_TABLE()
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MyFrame::MyFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title,
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const wxPoint& pos, const wxSize& size, const long type):
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wxDocParentFrame(manager, frame, id, title, pos, size, type)
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{
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// This pointer only needed if in single window mode
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canvas = (MyCanvas *) NULL;
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editMenu = (wxMenu *) NULL;
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}
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void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
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{
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(void)wxMessageBox(_T("DocView Demo\nAuthor: Julian Smart\nUsage: docview.exe [-single]"), _T("About DocView"));
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}
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// Creates a canvas. Called either from view.cc when a new drawing
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// view is created, or in OnInit as a child of the main window,
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// if in 'single window' mode.
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MyCanvas *MyFrame::CreateCanvas(wxView *view, wxFrame *parent)
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{
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int width, height;
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parent->GetClientSize(&width, &height);
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// Non-retained canvas
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MyCanvas *canvas = new MyCanvas(view, parent, wxPoint(0, 0), wxSize(width, height), 0);
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canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
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// Give it scrollbars
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canvas->SetScrollbars(20, 20, 50, 50);
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canvas->SetBackgroundColour(*wxWHITE);
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canvas->ClearBackground();
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return canvas;
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}
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MyFrame *GetMainFrame(void)
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{
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return frame;
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}
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