fl_demo2.cpp

wxGTK 是 wxWidgets 的 linux GTK+ (>2.2.3)版本。wxWidgets 是一个跨平台的 GUI 框架

#endif

    font.SetStyle( wxSLANT );
    font.SetWeight( wxNORMAL );
    font.SetPointSize( 8 );

#ifdef __WXMSW__
    font.RealizeResource();
#endif

    mAboutBox.Center( wxBOTH );
    mAboutBox.Show(true);

}

void MyFrame::OnChar( wxKeyEvent& event )
{
    wxCommandEvent evt;

    if ( event.m_keyCode == WXK_F1 )
    {
        OnFirst( evt );
    }
    else
    {
        if ( event.m_keyCode == WXK_F2 )
        {
            OnSecond( evt );
        }
        else
        {
            if ( event.m_keyCode == WXK_F3 )
            {
                OnThird( evt );
            }
            if ( event.m_keyCode == WXK_F4 && !event.AltDown() )
            {
                // "AI" :-)
                wxMessageBox(_("There are only 3 layouts in this demo :-("));
            }
            else
            {
                if ( event.m_keyCode == WXK_TAB )
                {
                    //  USEFUL TRICK:: avoids flickering of application's frame
                    //                 when closing NN windows on exit:

                    Show(false);

                    if ( (mAutoSave && mSavedAlready) || !mAutoSave )
                    {
                    }
                    else
                    {
                        wxCommandEvent evt;
                        OnStore(evt);
                    }

                    Destroy();
                }
                else
                {
                    event.Skip();
                }
            }
        }
    }
}

void MyFrame::OnSayItsOk( wxCommandEvent& WXUNUSED(event) )
{
    wxMessageBox(_("It's OK  :-)\n\n now click on the border around the button\n and try dragging it!") );
}

void MyFrame::OnBtnYes( wxCommandEvent& WXUNUSED(event) )
{
    mAboutBox.Show(false);
}

void MyFrame::OnBtnNo( wxCommandEvent& WXUNUSED(event) )
{
    mAboutBox.Show(false);
}

void MyFrame::OnBtnEsc( wxCommandEvent& WXUNUSED(event) )
{
    mAboutBox.Show(false);
}

/*** helper methods ***/

void MyFrame::InitAboutBox()
{
    wxPanel* pArea = new wxPanel();

    pArea->Create( &mAboutBox, wxID_ANY );

    new wxStaticText(pArea, wxID_ANY, _("This is wxFrameLayout contribution demo."),
        wxPoint(10, 10) );

    new wxStaticText(pArea, wxID_ANY, _("Aleksandras Gluchovas (c) 1998"),
        wxPoint(10, 30) );

    new wxStaticText(pArea, wxID_ANY, _("<mailto:[e-mail]>"),
        wxPoint(10, 50) );

    mpAboutBoxLayout = new wxFrameLayout( &mAboutBox, pArea, true );

    wxFrameLayout& layout = *mpAboutBoxLayout;

    cbDimInfo sizes( 90,40,     // when docked horizontally
                     45,55,     // when docked vertically
                     90,40,     // when floated
                     true, 4, 4 // true - bar is fixed-size
                   );


    wxButton* pYes = CreateButton(_("&Yes"),   &mAboutBox, ID_SAY_ITSOK );
    wxButton* pNo  = CreateButton(_("&No"),    &mAboutBox, ID_BTN_NO );
    wxButton* pEsc = CreateButton(_("Cancel"), &mAboutBox, ID_BTN_ESC );

    layout.AddBar( pEsc, sizes,  FL_ALIGN_BOTTOM, 0, 20, _("cancel button"));
    layout.AddBar( pNo,  sizes,  FL_ALIGN_BOTTOM, 0, 20, _("no button"));
    layout.AddBar( pYes, sizes,  FL_ALIGN_BOTTOM, 0, 20, _("yes button"));

    layout.mBorderPen.SetColour( 192, 192, 192 );
    layout.SetMargins( 15, 15, 15, 15, wxALL_PANES );

    cbCommonPaneProperties props;

    layout.GetPaneProperties( props, FL_ALIGN_TOP );

    props.mShow3DPaneBorderOn = false;

    layout.SetPaneProperties( props, wxALL_PANES );

    layout.Activate();

    pYes->SetDefault();
    pYes->SetFocus();
}

wxTextCtrl* MyFrame::CreateTxtCtrl( const wxString& txt, wxWindow* parent )
{
    return new wxTextCtrl( (parent != NULL ) ? parent : mpInternalFrm,
                            wxID_ANY, txt, wxDefaultPosition, wxDefaultSize,
                            wxTE_MULTILINE );
}

wxButton* MyFrame::CreateButton( const wxString& label,
                                wxWindow* pParent, long id )
{
    return new wxButton( (pParent)?pParent : mpInternalFrm, id,
                            label, wxPoint( 0,0 ), wxSize( 0,0 ) );
}

wxTreeCtrl* MyFrame::CreateTreeCtrl( const wxString& label )
{
    wxTreeCtrl* pTree = new wxTreeCtrl( mpInternalFrm, wxID_ANY );

    const wxTreeItemId rootid = pTree->AddRoot(label);

    if ( label.StartsWith(_T("X")) )
    {
        pTree->AppendItem(rootid, _("Scully"));
        pTree->AppendItem(rootid, _("Mulder"));
    }
    else
    {
        pTree->AppendItem(rootid, _("Leaf1"));
        pTree->AppendItem(rootid, _("Leaf2"));
    }

    return pTree;
}

wxChoice* MyFrame::CreateChoice( const wxString& txt )
{
    wxString choice_strings[5];

    choice_strings[0] = txt;
    choice_strings[1] = _("Julian");
    choice_strings[2] = _("Hattie");
    choice_strings[3] = _("Ken");
    choice_strings[4] = _("Dick");

    wxChoice *choice = new wxChoice( mpInternalFrm, 301, wxDefaultPosition,
                                        wxDefaultSize, 5, choice_strings);

    choice->SetSelection(0);

    return choice;
}

// helper

void MyFrame::AddSearchToolbars( wxFrameLayout& layout, wxWindow* WXUNUSED(pParent) )
{
    cbDimInfo sizes2( 275,38,   // when docked horizontally
                      45,275,   // when docked vertically
                      80,30,    // when floated
                      true,     // the bar is fixed-size
                      4,        // vertical gap (bar border)
                      4,        // horizontal gap (bar border)
                      new cbDynToolBarDimHandler()
                    );

    cbDimInfo sizes3( 275,55,   // when docked horizontally
                      275,60,   // when docked vertically
                      45,130,   // when floated
                      true,     // the bar is fixed-size
                      4,        // vertical gap (bar border)
                      4,        // horizontal gap (bar border)
                      new cbDynToolBarDimHandler()
                    );

    cbDimInfo sizes4( 430,35,   // when docked horizontally
                      44,375,   // when docked vertically
                      80,100,   // when floated
                      true,     // the bar is fixed-size
                      4,        // vertical gap (bar border)
                      4,        // horizontal gap (bar border)
                      new cbDynToolBarDimHandler()
                    );

    wxDynamicToolBar* pTBar2 = new wxDynamicToolBar( mpInternalFrm, wxID_ANY );

    wxChoice* pChoice = new wxChoice( pTBar2, wxID_ANY, wxDefaultPosition, wxSize( 140,25 ) );

    pTBar2->AddTool( 1, pChoice );
    pTBar2->AddTool( 2, wxString(wxT(BMP_DIR)) + wxT("search.bmp") );
    //pTBar2->AddSeparator();
    pTBar2->AddTool( 3, wxString(wxT(BMP_DIR)) + wxT("bookmarks.bmp") );
    pTBar2->AddTool( 4, wxString(wxT(BMP_DIR)) + wxT("nextmark.bmp") );
    pTBar2->AddTool( 5, wxString(wxT(BMP_DIR)) + wxT("prevmark.bmp") );

    wxDynamicToolBar* pTBar3 = new wxDynamicToolBar( mpInternalFrm, wxID_ANY );

    pTBar3->AddTool( 1, wxString(wxT(BMP_DIR)) + wxT("open.bmp"), wxBITMAP_TYPE_BMP, wxString(_(" Open ")) );
    pTBar3->AddTool( 2, wxString(wxT(BMP_DIR)) + wxT("save.bmp"), wxBITMAP_TYPE_BMP, wxString(_(" Save ")) );
    pTBar3->AddTool( 3, wxString(wxT(BMP_DIR)) + wxT("saveall.bmp"), wxBITMAP_TYPE_BMP, wxString(_(" Save All ")) );
    //pTBar3->AddSeparator();
    pTBar3->AddTool( 4, wxString(wxT(BMP_DIR)) + wxT("cut.bmp"),   wxBITMAP_TYPE_BMP, wxString(_(" Open ")) );
    pTBar3->AddTool( 5, wxString(wxT(BMP_DIR)) + wxT("copy.bmp"),  wxBITMAP_TYPE_BMP, wxString(_(" Copy ")) );
    pTBar3->AddTool( 6, wxString(wxT(BMP_DIR)) + wxT("paste.bmp"), wxBITMAP_TYPE_BMP, wxString(_(" Paste ")) );

#ifdef __WXMSW__
    pTBar3->EnableTool( 2, false );
#endif

    wxDynamicToolBar* pTBar4 = new wxDynamicToolBar( mpInternalFrm, wxID_ANY );

    pTBar4->AddTool( 1, wxString(wxT(BMP_DIR)) + wxT("bookmarks.bmp"), wxBITMAP_TYPE_BMP, wxString(_("Bookmarks ")), true );
    pTBar4->AddTool( 2, wxString(wxT(BMP_DIR)) + wxT("nextmark.bmp"),  wxBITMAP_TYPE_BMP, wxString(_("Next bookmark ")), true );
    pTBar4->AddTool( 3, wxString(wxT(BMP_DIR)) + wxT("prevmark.bmp"),  wxBITMAP_TYPE_BMP, wxString(_("Prev bookmark ")), true );
    //pTBar4->AddSeparator();
    pTBar4->AddTool( 4, wxString(wxT(BMP_DIR)) + wxT("search.bmp"), wxBITMAP_TYPE_BMP, wxString(_("Search ")), true );

#ifdef __WXMSW__
    pTBar4->EnableTool( 4, false );
#endif

    layout.AddBar( pTBar2,
                   sizes2, FL_ALIGN_TOP,
                   0,
                   0,
                   wxT("Search"),
                   true
                 );

    layout.AddBar( pTBar3,
                   sizes3, FL_ALIGN_BOTTOM,
                   0,
                   0,
                   wxT("Titled"),
                   true
                 );

    layout.AddBar( pTBar4,
                   sizes4, FL_ALIGN_BOTTOM,
                   1,
                   0,
                   wxT("Bookmarks"),
                   true
                 );
}

wxWindow* MyFrame::CreateDevLayout( wxFrameLayout& layout, wxWindow* pParent )
{
    bool isNested = (pParent != mpInternalFrm);

    // check if we're creating nested layout
    if ( isNested )
    {
        layout.mBorderPen.SetColour( 128,255,128 );

        // if so, than make border smaller
        for( int i = 0; i != MAX_PANES; ++i  )
        {
            cbDockPane& pane = *layout.GetPane( i );

            pane.mTopMargin    = 5;
            pane.mBottomMargin = 5;
            pane.mLeftMargin   = 5;
            pane.mRightMargin  = 5;
        }
    }

    int cbWidth  = 200;
    int cbHeight = ( isNested ) ? 50 : 150;

    cbDimInfo sizes4( cbWidth,cbHeight,
                      cbWidth,cbHeight,
                      cbWidth,cbHeight, false );

    cbWidth  = 75;
    cbHeight = 31;

    cbDimInfo sizes5( cbWidth,cbHeight,
                      42,65,
                      cbWidth,cbHeight, true,
                      3,                       // vertical gap (bar border)
                      3                        // horizontal gap (bar border)
                    );

    // create "workplace" window in the third layout
    // SEB: originally here was a wxpp (wxWorkshop) class demotrated
    //    wxTabbedWindow* pMiniTabArea = new wxTabbedWindow();
    //    pMiniTabArea->Create( pParent, wxID_ANY );