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Diffstat (limited to 'tools/designer/editor/arghintwidget.cpp')
| -rw-r--r-- | tools/designer/editor/arghintwidget.cpp | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/tools/designer/editor/arghintwidget.cpp b/tools/designer/editor/arghintwidget.cpp new file mode 100644 index 0000000..9d600f6 --- /dev/null +++ b/tools/designer/editor/arghintwidget.cpp @@ -0,0 +1,239 @@ +/********************************************************************** +** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. +** +** This file is part of Qt Designer. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at [email protected]. +** +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include "arghintwidget.h" +#include <qbutton.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qpainter.h> +#include <qpixmap.h> + +static const char * left_xpm[] = { +"16 16 3 1", +" c None", +". c #FFFFFF", +"+ c #000000", +" ", +" ", +" + ", +" ++ ", +" +++ ", +" ++++ ", +" +++++ ", +" ++++++ ", +" ++++++ ", +" +++++ ", +" ++++ ", +" +++ ", +" ++ ", +" + ", +" ", +" "}; + +static const char * right_xpm[] = { +"16 16 3 1", +" c None", +". c #FFFFFF", +"+ c #000000", +" ", +" ", +" + ", +" ++ ", +" +++ ", +" ++++ ", +" +++++ ", +" ++++++ ", +" ++++++ ", +" +++++ ", +" ++++ ", +" +++ ", +" ++ ", +" + ", +" ", +" "}; + +static const char * left_disabled_xpm[] = { +"16 16 3 1", +" c None", +". c #FFFFFF", +"+ c darkgray", +" ", +" ", +" + ", +" ++ ", +" +++ ", +" ++++ ", +" +++++ ", +" ++++++ ", +" ++++++ ", +" +++++ ", +" ++++ ", +" +++ ", +" ++ ", +" + ", +" ", +" "}; + +static const char * right_disabled_xpm[] = { +"16 16 3 1", +" c None", +". c #FFFFFF", +"+ c darkgray", +" ", +" ", +" + ", +" ++ ", +" +++ ", +" ++++ ", +" +++++ ", +" ++++++ ", +" ++++++ ", +" +++++ ", +" ++++ ", +" +++ ", +" ++ ", +" + ", +" ", +" "}; + +class ArrowButton : public QButton +{ + Q_OBJECT + +public: + enum Dir { Left, Right }; + + ArrowButton( QWidget *parent, const char *name, Dir d ); + void drawButton( QPainter *p ); + +private: + QPixmap pix, pix_disabled; + +}; + +ArrowButton::ArrowButton( QWidget *parent, const char *name, Dir d ) + : QButton( parent, name ) +{ + setFixedSize( 16, 16 ); + if ( d == Left ) { + pix = QPixmap( left_xpm ); + pix_disabled = QPixmap( left_disabled_xpm ); + } else { + pix = QPixmap( right_xpm ); + pix_disabled = QPixmap( right_disabled_xpm ); + } +} + +void ArrowButton::drawButton( QPainter *p ) +{ + if ( isDown() ) + p->fillRect( 0, 0, width(), height(), darkGray ); + else + p->fillRect( 0, 0, width(), height(), lightGray ); + if ( isEnabled() ) + p->drawPixmap( 0, 0, pix ); + else + p->drawPixmap( 0, 0, pix_disabled ); +} + + +ArgHintWidget::ArgHintWidget( QWidget *parent, const char*name ) + : QFrame( parent, name, WType_Popup ), curFunc( 0 ), numFuncs( 0 ) +{ + setFrameStyle( QFrame::Box | QFrame::Plain ); + setLineWidth( 1 ); + setBackgroundColor( white ); + QHBoxLayout *hbox = new QHBoxLayout( this ); + hbox->setMargin( 1 ); + hbox->addWidget( ( prev = new ArrowButton( this, "editor_left_btn", ArrowButton::Left ) ) ); + hbox->addWidget( ( funcLabel = new QLabel( this, "editor_func_lbl" ) ) ); + hbox->addWidget( ( next = new ArrowButton( this, "editor_right_btn", ArrowButton::Right ) ) ); + funcLabel->setBackgroundColor( white ); + funcLabel->setAlignment( AlignCenter ); + connect( prev, SIGNAL( clicked() ), this, SLOT( gotoPrev() ) ); + connect( next, SIGNAL( clicked() ), this, SLOT( gotoNext() ) ); + updateState(); + setFocusPolicy( NoFocus ); + prev->setFocusPolicy( NoFocus ); + next->setFocusPolicy( NoFocus ); + funcLabel->setFocusPolicy( NoFocus ); +} + +void ArgHintWidget::setFunctionText( int func, const QString &text ) +{ + funcs.replace( func, text ); + if ( func == curFunc ) { + funcLabel->clear(); + funcLabel->setText( text ); + } +} + +void ArgHintWidget::setNumFunctions( int num ) +{ + funcs.clear(); + numFuncs = num; + curFunc = 0; + updateState(); +} + +void ArgHintWidget::gotoPrev() +{ + if ( curFunc > 0 ) { + curFunc--; + funcLabel->setText( funcs[ curFunc ] ); + updateState(); + } +} + +void ArgHintWidget::gotoNext() +{ + if ( curFunc < numFuncs - 1 ) { + curFunc++; + funcLabel->setText( funcs[ curFunc ] ); + updateState(); + } +} + +void ArgHintWidget::updateState() +{ + prev->setEnabled( curFunc > 0 ); + next->setEnabled( curFunc < numFuncs - 1 ); +} + +void ArgHintWidget::relayout() +{ + funcLabel->setText( "" ); + funcLabel->setText( funcs[ curFunc ] ); +} + +#include "arghintwidget.moc" |