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/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include "canvas.h"
#include "scribble.h"
#include <ntqapplication.h>
#include <tqevent.h>
#include <tqpainter.h>
#include <tqtoolbar.h>
#include <tqtoolbutton.h>
#include <tqspinbox.h>
#include <tqtooltip.h>
#include <tqrect.h>
#include <tqpoint.h>
#include <tqcolordialog.h>
#include <tqfiledialog.h>
#include <ntqcursor.h>
#include <tqimage.h>
#include <tqstrlist.h>
#include <tqpopupmenu.h>
#include <tqintdict.h>
Scribble::Scribble( TQWidget *parent, const char *name )
: TQMainWindow( parent, name )
{
canvas = new Canvas( this );
setCentralWidget( canvas );
TQToolBar *tools = new TQToolBar( this );
bSave = new TQToolButton( TQPixmap(), "Save", "Save as PNG image", this, TQ_SLOT( slotSave() ), tools );
bSave->setText( "Save as..." );
tools->addSeparator();
bPColor = new TQToolButton( TQPixmap(), "Choose Pen Color", "Choose Pen Color", this, TQ_SLOT( slotColor() ), tools );
bPColor->setText( "Choose Pen Color..." );
tools->addSeparator();
bPWidth = new TQSpinBox( 1, 20, 1, tools );
TQToolTip::add( bPWidth, "Choose Pen Width" );
connect( bPWidth, TQ_SIGNAL( valueChanged( int ) ), this, TQ_SLOT( slotWidth( int ) ) );
bPWidth->setValue( 3 );
tools->addSeparator();
bClear = new TQToolButton( TQPixmap(), "Clear Screen", "Clear Screen", this, TQ_SLOT( slotClear() ), tools );
bClear->setText( "Clear Screen" );
}
/*
Scribble::Scribble( TQWidget *parent, const char *name )
: TQMainWindow( parent, name )
{
canvas = new Canvas( this );
setCentralWidget( canvas );
TQToolBar *tools = new TQToolBar( this );
bSave = new TQPushButton( "Save as...", tools );
tools->addSeparator();
bPColor = new TQPushButton( "Choose Pen Color...", tools );
// bPColor->setText( "Choose Pen Color..." );
tools->addSeparator();
bPWidth = new TQSpinBox( 1, 20, 1, tools );
TQToolTip::add( bPWidth, "Choose Pen Width" );
connect( bPWidth, TQ_SIGNAL( valueChanged( int ) ), this, TQ_SLOT( slotWidth( int ) ) );
bPWidth->setValue( 3 );
tools->addSeparator();
bClear = new TQPushButton( "Clear Screen", tools );
TQObject::connect( bSave, TQ_SIGNAL( clicked() ), this, TQ_SLOT( slotSave() ) );
TQObject::connect( bPColor, TQ_SIGNAL( clicked() ), this, TQ_SLOT( slotColor() ) );
TQObject::connect( bClear, TQ_SIGNAL( clicked() ), this, TQ_SLOT( slotClear() ) );
}
*/
void Scribble::slotSave()
{
TQPopupMenu *menu = new TQPopupMenu( 0 );
TQIntDict<TQString> formats;
formats.setAutoDelete( TRUE );
for ( unsigned int i = 0; i < TQImageIO::outputFormats().count(); i++ ) {
TQString str = TQString( TQImageIO::outputFormats().at( i ) );
formats.insert( menu->insertItem( TQString( "%1..." ).arg( str ) ), new TQString( str ) );
}
menu->setMouseTracking( TRUE );
int id = menu->exec( bSave->mapToGlobal( TQPoint( 0, bSave->height() + 1 ) ) );
if ( id != -1 ) {
TQString format = *formats[ id ];
TQString filename = TQFileDialog::getSaveFileName( TQString::null, TQString( "*.%1" ).arg( format.lower() ), this );
if ( !filename.isEmpty() )
canvas->save( filename, format );
}
delete menu;
}
void Scribble::slotColor()
{
TQColor c = TQColorDialog::getColor( canvas->penColor(), this );
canvas->setPenColor( c );
}
void Scribble::slotWidth( int w )
{
canvas->setPenWidth( w );
}
void Scribble::slotClear()
{
canvas->clearScreen();
}
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