studio.cpp

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

/////////////////////////////////////////////////////////////////////////////
// Name:        Studio.cpp
// Purpose:     Studio application class
// Author:      Julian Smart
// Modified by:
// Created:     27/7/98
// RCS-ID:      $Id: studio.cpp,v 1.21 2005/05/30 16:17:48 ABX Exp $
// Copyright:   (c) Julian Smart
// Licence:
/////////////////////////////////////////////////////////////////////////////

// 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"
#include "wx/mdi.h"
#endif

#include "wx/ogl/ogl.h" // base header of OGL, includes and adjusts wx/deprecated/setup.h

#include "wx/config.h"
#include "wx/laywin.h"
#include "wx/helpwin.h"

#include "studio.h"
#include "view.h"
#include "doc.h"
#include "mainfrm.h"
#include "cspalette.h"
#include "project.h"
#include "symbols.h"

#include "bitmaps/new.xpm"
#include "bitmaps/open.xpm"
#include "bitmaps/save.xpm"
#include "bitmaps/copy.xpm"
#include "bitmaps/cut.xpm"
#include "bitmaps/paste.xpm"
#include "bitmaps/print.xpm"
#include "bitmaps/help.xpm"
#include "bitmaps/undo.xpm"
#include "bitmaps/redo.xpm"

#include "bitmaps/alignl.xpm"
#include "bitmaps/alignr.xpm"
#include "bitmaps/alignt.xpm"
#include "bitmaps/alignb.xpm"
#include "bitmaps/horiz.xpm"
#include "bitmaps/vert.xpm"
#include "bitmaps/copysize.xpm"
#include "bitmaps/linearrow.xpm"
#include "bitmaps/newpoint.xpm"
#include "bitmaps/cutpoint.xpm"
#include "bitmaps/straight.xpm"

#include "studio.xpm"

IMPLEMENT_APP(csApp)

csApp::csApp()
{
    m_docManager = NULL;
    m_diagramPalette = NULL;
    m_diagramToolBar = NULL;
    m_projectTreeCtrl = NULL;
    m_diagramPaletteSashWindow = NULL;
    m_projectSashWindow = NULL;
    m_symbolDatabase = NULL;
    m_pointSizeComboBox = NULL;
    m_zoomComboBox = NULL;
    m_shapeEditMenu = NULL;

    // Configuration
    m_mainFramePos.x = 20;
    m_mainFramePos.y = 20;
    m_mainFrameSize.x = 500;
    m_mainFrameSize.y = 400;
    m_gridStyle = csGRID_STYLE_INVISIBLE;
    m_gridSpacing = 5;
}

csApp::~csApp()
{
}

// Initialise this in OnInit, not statically
bool csApp::OnInit(void)
{
#if wxUSE_WX_RESOURCES
    if (!wxResourceParseFile(_T("studio_resources.wxr")))
    {
        wxMessageBox(_T("Could not find or parse resource file: studio_resources.wxr"), _T("Studio"));
        return false;
    }
#endif

#if wxUSE_MS_HTML_HELP && !defined(__WXUNIVERSAL__)
    m_helpController = new wxWinHelpController;
#else
    m_helpController = new wxHtmlHelpController;
#endif

    m_helpController->Initialize(_T("studio.hlp"));

    ReadOptions();

    wxOGLInitialize();

    InitSymbols();

    //// Create a document manager
    m_docManager = new wxDocManager;

    //// Create a template relating drawing documents to their views
    (void) new wxDocTemplate(m_docManager, _T("Diagram"), _T("*.dia"), wxEmptyString, _T("dia"), _T("Diagram Doc"), _T("Diagram View"),
            CLASSINFO(csDiagramDocument), CLASSINFO(csDiagramView));

    // Create the main frame window.
    // Note that we use a frame style that doesn't have wxCLIP_CHILDREN in it
    // (the default frame style contains wxCLIP_CHILDREN), otherwise the client
    // area doesn't refresh properly when we change its position, under Windows.

#define wxDEFAULT_FRAME_STYLE_NO_CLIP \
    (wxDEFAULT_FRAME_STYLE & ~wxCLIP_CHILDREN)

    csFrame* frame = new csFrame(m_docManager, NULL, wxID_ANY, _T("OGL Studio"), m_mainFramePos, m_mainFrameSize,
                     wxDEFAULT_FRAME_STYLE_NO_CLIP | wxHSCROLL | wxVSCROLL);

    // Give it an icon
    frame->SetIcon(wxIcon(studio_xpm));

    // Make a menubar
    wxMenu *fileMenu = new wxMenu;

    fileMenu->Append(wxID_NEW, _T("&New...\tCtrl+N"));
    fileMenu->Append(wxID_OPEN, _T("&Open...\tCtrl+O"));

    fileMenu->AppendSeparator();

    fileMenu->Append(wxID_PRINT, _T("&Print...\tCtrl+P"));
    fileMenu->Append(wxID_PRINT_SETUP, _T("Print &Setup..."));
    fileMenu->Append(wxID_PREVIEW, _T("Print Pre&view"));
    fileMenu->AppendSeparator();
    fileMenu->Append(wxID_EXIT, _T("E&xit"));

    // A history of files visited. Use this menu.
    m_docManager->FileHistoryUseMenu(fileMenu);

    wxMenu *viewMenu = new wxMenu;
    viewMenu->Append(ID_CS_SETTINGS, _T("&Settings..."));

    wxMenu *helpMenu = new wxMenu;
    helpMenu->Append(wxID_HELP, _T("&Help Contents\tF1"));
    helpMenu->Append(ID_CS_ABOUT, _T("&About"));

    wxMenuBar *menuBar = new wxMenuBar;

    menuBar->Append(fileMenu, _T("&File"));
    menuBar->Append(viewMenu, _T("&View"));
    menuBar->Append(helpMenu, _T("&Help"));

    // Associate the menu bar with the frame
    frame->SetMenuBar(menuBar);

    // Load the file history
    wxConfig config(_T("OGL Studio"), _T("wxWidgets"));
    m_docManager->FileHistoryLoad(config);

#if wxUSE_STATUSBAR
    frame->CreateStatusBar();
#endif // wxUSE_STATUSBAR

    // The ordering of these is important for layout purposes
    CreateDiagramToolBar(frame);
    CreatePalette(frame);

    /*
    CreateProjectWindow(frame);
    FillProjectTreeCtrl();
    */

    // Create the shape editing menu
    m_shapeEditMenu = new ShapeEditMenu;
    m_shapeEditMenu->Append(ID_CS_EDIT_PROPERTIES, _T("Edit properties"));
    m_shapeEditMenu->AppendSeparator();
    m_shapeEditMenu->Append(ID_CS_ROTATE_CLOCKWISE, _T("Rotate clockwise"));
    m_shapeEditMenu->Append(ID_CS_ROTATE_ANTICLOCKWISE, _T("Rotate anticlockwise"));
    m_shapeEditMenu->AppendSeparator();
    m_shapeEditMenu->Append(ID_CS_CUT, _T("Cut"));

    frame->Show(true);

    SetTopWindow(frame);

    return true;
}

int csApp::OnExit(void)
{
    WriteOptions();

    delete m_symbolDatabase;
    m_symbolDatabase = NULL;

    delete m_docManager;
    m_docManager = NULL;

    delete m_shapeEditMenu;
    m_shapeEditMenu = NULL;

    delete m_helpController;
    m_helpController = NULL;

    wxOGLCleanUp();

    return 0;
}

/*
 * Centralised code for creating a document frame.
 * Called from view.cpp, when a view is created.
 */

wxMDIChildFrame *csApp::CreateChildFrame(wxDocument *doc, wxView *view, wxMenu** editMenuRet)
{
    //// Make a child frame
    csMDIChildFrame *subframe = new csMDIChildFrame(doc, view, ((wxDocMDIParentFrame*)GetTopWindow()), wxID_ANY, _T("Child Frame"),
                                                    wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE);

#ifdef __WXMSW__
    subframe->SetIcon(wxString(_T("chart")));
#endif
#ifdef __X__
    subframe->SetIcon(wxIcon(_T("doc.xbm")));
#endif

    //// Make a menubar
    wxMenu *fileMenu = new wxMenu;

    fileMenu->Append(wxID_NEW, _T("&New...\tCtrl+N"));
    fileMenu->Append(wxID_OPEN, _T("&Open...\tCtrl+O"));
    fileMenu->Append(wxID_CLOSE, _T("&Close\tCtrl+W"));
    fileMenu->Append(wxID_SAVE, _T("&Save\tCtrl+S"));
    fileMenu->Append(wxID_SAVEAS, _T("Save &As...\tF12"));

    fileMenu->AppendSeparator();
    fileMenu->Append(wxID_PRINT, _T("&Print...\tCtrl+P"));