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284 lines
7.1 KiB
284 lines
7.1 KiB
%{CPP_TEMPLATE}
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#include "%{APPNAMELC}.h"
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#include <tqimage.h>
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#include <tqpixmap.h>
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#include <tqtoolbar.h>
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#include <tqtoolbutton.h>
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#include <tqpopupmenu.h>
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#include <tqmenubar.h>
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#include <tqtextedit.h>
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#include <tqfile.h>
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#include <tqfiledialog.h>
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#include <statusbar.h>
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#include <tqmessagebox.h>
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#include <tqprinter.h>
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#include <tqapplication.h>
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#include <tqaccel.h>
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#include <tqtextstream.h>
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#include <tqpainter.h>
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#include <tqpaintdevicemetrics.h>
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#include <tqwhatsthis.h>
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#include "filesave.xpm"
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#include "fileopen.xpm"
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#include "fileprint.xpm"
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%{APPNAME}::%{APPNAME}()
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: TQMainWindow( 0, "%{APPNAME}", WDestructiveClose )
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{
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printer = new TQPrinter;
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TQPixmap openIcon, saveIcon, printIcon;
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TQToolBar * fileTools = new TQToolBar( this, "file operations" );
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fileTools->setLabel( tr("File Operations") );
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openIcon = TQPixmap( fileopen );
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TQToolButton * fileOpen
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= new TQToolButton( openIcon, tr("Open File"), TQString(),
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this, TQT_SLOT(choose()), fileTools, "open file" );
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saveIcon = TQPixmap( filesave );
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TQToolButton * fileSave
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= new TQToolButton( saveIcon, tr("Save File"), TQString(),
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this, TQT_SLOT(save()), fileTools, "save file" );
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printIcon = TQPixmap( fileprint );
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TQToolButton * filePrint
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= new TQToolButton( printIcon, tr("Print File"), TQString(),
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this, TQT_SLOT(print()), fileTools, "print file" );
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(void)TQWhatsThis::whatsThisButton( fileTools );
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TQString fileOpenText = tr("<p><img source=\"fileopen\"> "
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"Click this button to open a <em>new file</em>. <br>"
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"You can also select the <b>Open</b> command "
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"from the <b>File</b> menu.</p>");
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TQWhatsThis::add( fileOpen, fileOpenText );
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TQMimeSourceFactory::defaultFactory()->setPixmap( "document-open", openIcon );
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TQString fileSaveText = tr("<p>Click this button to save the file you "
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"are editing. You will be prompted for a file name.\n"
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"You can also select the <b>Save</b> command "
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"from the <b>File</b> menu.</p>");
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TQWhatsThis::add( fileSave, fileSaveText );
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TQString filePrintText = tr("Click this button to print the file you "
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"are editing.\n You can also select the Print "
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"command from the File menu.");
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TQWhatsThis::add( filePrint, filePrintText );
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TQPopupMenu * file = new TQPopupMenu( this );
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menuBar()->insertItem( tr("&File"), file );
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file->insertItem( tr("&New"), this, TQT_SLOT(newDoc()), CTRL+Key_N );
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int id;
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id = file->insertItem( openIcon, tr("&Open..."),
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this, TQT_SLOT(choose()), CTRL+Key_O );
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file->setWhatsThis( id, fileOpenText );
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id = file->insertItem( saveIcon, tr("&Save"),
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this, TQT_SLOT(save()), CTRL+Key_S );
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file->setWhatsThis( id, fileSaveText );
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id = file->insertItem( tr("Save &As..."), this, TQT_SLOT(saveAs()) );
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file->setWhatsThis( id, fileSaveText );
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file->insertSeparator();
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id = file->insertItem( printIcon, tr("&Print..."),
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this, TQT_SLOT(print()), CTRL+Key_P );
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file->setWhatsThis( id, filePrintText );
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file->insertSeparator();
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file->insertItem( tr("&Close"), this, TQT_SLOT(close()), CTRL+Key_W );
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file->insertItem( tr("&Quit"), tqApp, TQT_SLOT( closeAllWindows() ), CTRL+Key_Q );
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menuBar()->insertSeparator();
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TQPopupMenu * help = new TQPopupMenu( this );
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menuBar()->insertItem( tr("&Help"), help );
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help->insertItem( tr("&About"), this, TQT_SLOT(about()), Key_F1 );
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help->insertItem( tr("About &TQt"), this, TQT_SLOT(aboutTQt()) );
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help->insertSeparator();
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help->insertItem( tr("What's &This"), this, TQT_SLOT(whatsThis()), SHIFT+Key_F1 );
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e = new TQTextEdit( this, "editor" );
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e->setFocus();
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setCentralWidget( e );
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statusBar()->message( tr("Ready"), 2000 );
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resize( 450, 600 );
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}
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%{APPNAME}::~%{APPNAME}()
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{
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delete printer;
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}
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void %{APPNAME}::newDoc()
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{
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%{APPNAME} *ed = new %{APPNAME};
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ed->setCaption(tr("TQt Example - Application"));
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ed->show();
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}
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void %{APPNAME}::choose()
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{
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TQString fn = TQFileDialog::getOpenFileName( TQString(), TQString(),
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this);
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if ( !fn.isEmpty() )
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load( fn );
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else
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statusBar()->message( tr("Loading aborted"), 2000 );
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}
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void %{APPNAME}::load( const TQString &fileName )
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{
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TQFile f( fileName );
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if ( !f.open( IO_ReadOnly ) )
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return;
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TQTextStream ts( &f );
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e->setText( ts.read() );
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e->setModified( FALSE );
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setCaption( fileName );
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statusBar()->message( tr("Loaded document %1").arg(fileName), 2000 );
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}
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void %{APPNAME}::save()
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{
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if ( filename.isEmpty() ) {
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saveAs();
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return;
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}
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TQString text = e->text();
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TQFile f( filename );
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if ( !f.open( IO_WriteOnly ) ) {
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statusBar()->message( tr("Could not write to %1").arg(filename),
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2000 );
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return;
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}
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TQTextStream t( &f );
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t << text;
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f.close();
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e->setModified( FALSE );
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setCaption( filename );
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statusBar()->message( tr( "File %1 saved" ).arg( filename ), 2000 );
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}
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void %{APPNAME}::saveAs()
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{
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TQString fn = TQFileDialog::getSaveFileName( TQString(), TQString(),
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this );
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if ( !fn.isEmpty() ) {
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filename = fn;
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save();
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} else {
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statusBar()->message( tr("Saving aborted"), 2000 );
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}
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}
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void %{APPNAME}::print()
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{
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// ###### Rewrite to use TQSimpleRichText to print here as well
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const int Margin = 10;
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int pageNo = 1;
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if ( printer->setup(this) ) { // printer dialog
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statusBar()->message( tr("Printing...") );
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TQPainter p;
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if( !p.begin( printer ) ) // paint on printer
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return;
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p.setFont( e->font() );
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int yPos = 0; // y-position for each line
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TQFontMetrics fm = p.fontMetrics();
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TQPaintDeviceMetrics metrics( printer ); // need width/height
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// of printer surface
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for( int i = 0 ; i < e->lines() ; i++ ) {
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if ( Margin + yPos > metrics.height() - Margin ) {
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TQString msg( "Printing (page " );
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msg += TQString::number( ++pageNo );
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msg += ")...";
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statusBar()->message( msg );
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printer->newPage(); // no more room on this page
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yPos = 0; // back to top of page
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}
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p.drawText( Margin, Margin + yPos,
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metrics.width(), fm.lineSpacing(),
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ExpandTabs | DontClip,
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e->text( i ) );
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yPos = yPos + fm.lineSpacing();
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}
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p.end(); // send job to printer
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statusBar()->message( tr("Printing completed"), 2000 );
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} else {
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statusBar()->message( tr("Printing aborted"), 2000 );
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}
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}
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void %{APPNAME}::closeEvent( TQCloseEvent* ce )
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{
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if ( !e->isModified() ) {
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ce->accept();
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return;
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}
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switch( TQMessageBox::information( this, tr("TQt Application Example"),
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tr("Do you want to save the changes"
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" to the document?"),
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tr("Yes"), tr("No"), tr("Cancel"),
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0, 1 ) ) {
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case 0:
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save();
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ce->accept();
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break;
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case 1:
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ce->accept();
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break;
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case 2:
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default: // just for sanity
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ce->ignore();
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break;
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}
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}
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void %{APPNAME}::about()
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{
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TQMessageBox::about( this, tr("TQt Application Example"),
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tr("This example demonstrates simple use of "
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"TQMainWindow,\nTQMenuBar and TQToolBar."));
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}
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void %{APPNAME}::aboutTQt()
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{
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TQMessageBox::aboutTQt( this, tr("TQt Application Example") );
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}
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