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240 lines
5.9 KiB
240 lines
5.9 KiB
/**********************************************************************
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** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of Qt Designer.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#include "arghintwidget.h"
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#include <qbutton.h>
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#include <qlabel.h>
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#include <qlayout.h>
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#include <qpainter.h>
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#include <qpixmap.h>
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static const char * left_xpm[] = {
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"16 16 3 1",
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" c None",
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". c #FFFFFF",
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"+ c #000000",
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" ",
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" ",
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" + ",
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" ++ ",
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" +++ ",
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" ++++ ",
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" +++++ ",
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" ++++++ ",
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" ++++++ ",
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" +++++ ",
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" ++++ ",
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" +++ ",
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" ++ ",
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" + ",
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" ",
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" "};
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static const char * right_xpm[] = {
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"16 16 3 1",
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" c None",
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". c #FFFFFF",
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"+ c #000000",
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" ",
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" ",
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" + ",
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" ++ ",
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" +++ ",
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" ++++ ",
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" +++++ ",
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" ++++++ ",
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" ++++++ ",
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" +++++ ",
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" ++++ ",
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" +++ ",
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" ++ ",
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" + ",
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" ",
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" "};
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static const char * left_disabled_xpm[] = {
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"16 16 3 1",
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" c None",
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". c #FFFFFF",
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"+ c darkgray",
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" ",
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" ",
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" + ",
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" ++ ",
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" +++ ",
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" ++++ ",
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" +++++ ",
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" ++++++ ",
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" ++++++ ",
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" +++++ ",
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" ++++ ",
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" +++ ",
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" ++ ",
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" + ",
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" ",
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" "};
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static const char * right_disabled_xpm[] = {
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"16 16 3 1",
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" c None",
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". c #FFFFFF",
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"+ c darkgray",
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" ",
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" ",
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" + ",
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" ++ ",
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" +++ ",
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" ++++ ",
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" +++++ ",
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" ++++++ ",
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" ++++++ ",
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" +++++ ",
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" ++++ ",
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" +++ ",
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" ++ ",
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" + ",
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" ",
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" "};
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class ArrowButton : public QButton
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{
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Q_OBJECT
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public:
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enum Dir { Left, Right };
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ArrowButton( QWidget *parent, const char *name, Dir d );
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void drawButton( QPainter *p );
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private:
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QPixmap pix, pix_disabled;
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};
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ArrowButton::ArrowButton( QWidget *parent, const char *name, Dir d )
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: QButton( parent, name )
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{
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setFixedSize( 16, 16 );
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if ( d == Left ) {
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pix = QPixmap( left_xpm );
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pix_disabled = QPixmap( left_disabled_xpm );
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} else {
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pix = QPixmap( right_xpm );
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pix_disabled = QPixmap( right_disabled_xpm );
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}
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}
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void ArrowButton::drawButton( QPainter *p )
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{
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if ( isDown() )
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p->fillRect( 0, 0, width(), height(), darkGray );
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else
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p->fillRect( 0, 0, width(), height(), lightGray );
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if ( isEnabled() )
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p->drawPixmap( 0, 0, pix );
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else
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p->drawPixmap( 0, 0, pix_disabled );
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}
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ArgHintWidget::ArgHintWidget( QWidget *parent, const char*name )
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: QFrame( parent, name, WType_Popup ), curFunc( 0 ), numFuncs( 0 )
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{
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setFrameStyle( QFrame::Box | QFrame::Plain );
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setLineWidth( 1 );
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setBackgroundColor( white );
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QHBoxLayout *hbox = new QHBoxLayout( this );
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hbox->setMargin( 1 );
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hbox->addWidget( ( prev = new ArrowButton( this, "editor_left_btn", ArrowButton::Left ) ) );
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hbox->addWidget( ( funcLabel = new QLabel( this, "editor_func_lbl" ) ) );
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hbox->addWidget( ( next = new ArrowButton( this, "editor_right_btn", ArrowButton::Right ) ) );
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funcLabel->setBackgroundColor( white );
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funcLabel->setAlignment( AlignCenter );
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connect( prev, SIGNAL( clicked() ), this, SLOT( gotoPrev() ) );
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connect( next, SIGNAL( clicked() ), this, SLOT( gotoNext() ) );
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updateState();
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setFocusPolicy( NoFocus );
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prev->setFocusPolicy( NoFocus );
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next->setFocusPolicy( NoFocus );
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funcLabel->setFocusPolicy( NoFocus );
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}
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void ArgHintWidget::setFunctionText( int func, const QString &text )
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{
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funcs.replace( func, text );
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if ( func == curFunc ) {
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funcLabel->clear();
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funcLabel->setText( text );
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}
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}
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void ArgHintWidget::setNumFunctions( int num )
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{
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funcs.clear();
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numFuncs = num;
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curFunc = 0;
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updateState();
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}
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void ArgHintWidget::gotoPrev()
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{
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if ( curFunc > 0 ) {
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curFunc--;
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funcLabel->setText( funcs[ curFunc ] );
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updateState();
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}
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}
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void ArgHintWidget::gotoNext()
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{
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if ( curFunc < numFuncs - 1 ) {
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curFunc++;
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funcLabel->setText( funcs[ curFunc ] );
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updateState();
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}
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}
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void ArgHintWidget::updateState()
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{
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prev->setEnabled( curFunc > 0 );
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next->setEnabled( curFunc < numFuncs - 1 );
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}
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void ArgHintWidget::relayout()
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{
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funcLabel->setText( "" );
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funcLabel->setText( funcs[ curFunc ] );
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}
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#include "arghintwidget.moc"
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