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250 lines
6.3 KiB
250 lines
6.3 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2001, 2002, 2003 The Karbon Developers
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <qlabel.h>
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#include <qgroupbox.h>
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#include <klocale.h>
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#include <knuminput.h>
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#include <kcombobox.h>
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#include <karbon_view.h>
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#include <karbon_part.h>
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#include <shapes/vstar.h>
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#include "vstartool.h"
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#include "KoUnitWidgets.h"
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VStarOptionsWidget::VStarOptionsWidget( KarbonPart *part, QWidget* parent, const char* name )
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: KDialogBase( parent, name, true, i18n( "Insert Star" ), Ok | Cancel ), m_part( part )
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{
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QGroupBox *group = new QGroupBox( 2, Qt::Horizontal, i18n( "Properties" ), this );
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new QLabel( i18n( "Type:" ), group );
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m_type = new KComboBox( false, group );
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m_type->insertItem( i18n( "Star Outline" ), VStar::star_outline );
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m_type->insertItem( i18n( "Spoke" ), VStar::spoke );
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m_type->insertItem( i18n( "Wheel" ), VStar::wheel );
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m_type->insertItem( i18n( "Polygon" ), VStar::polygon );
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m_type->insertItem( i18n( "Framed Star" ), VStar::framed_star);
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m_type->insertItem( i18n( "Star" ), VStar::star );
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m_type->insertItem( i18n( "Gear" ), VStar::gear );
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connect( m_type, SIGNAL( activated( int ) ), this, SLOT( typeChanged( int ) ) );
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// add width/height-input:
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m_outerRLabel = new QLabel( i18n( "Outer radius:" ), group );
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m_outerR = new KoUnitDoubleSpinBox( group, 0.0, 1000.0, 0.5, 50.0, KoUnit::U_MM );
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connect( m_outerR, SIGNAL( valueChanged( double ) ), this, SLOT( setOuterRadius( double ) ) );
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m_innerRLabel = new QLabel( i18n( "Inner radius:" ), group );
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m_innerR = new KoUnitDoubleSpinBox( group, 0.0, 1000.0, 0.5, 25.0, KoUnit::U_MM );
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refreshUnit();
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new QLabel( i18n( "Edges:" ), group );
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m_edges = new KIntSpinBox( group );
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m_edges->setMinValue( 3 );
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connect( m_edges, SIGNAL( valueChanged( int ) ), this, SLOT( setEdges( int ) ) );
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new QLabel( i18n( "Inner angle:" ), group );
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m_innerAngle = new KIntSpinBox( group );
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m_innerAngle->setMinValue( 0 );
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m_innerAngle->setMaxValue( 360 );
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new QLabel( i18n( "Roundness:" ), group );
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m_roundness = new KDoubleNumInput( group );
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m_roundness->setRange( 0.0, 1.0, 0.05 );
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typeChanged( VStar::star_outline );
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group->setInsideMargin( 4 );
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group->setInsideSpacing( 2 );
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setMainWidget( group );
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setFixedSize( baseSize() );
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}
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void
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VStarOptionsWidget::refreshUnit()
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{
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m_outerR->setUnit( m_part->unit() );
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m_innerR->setUnit( m_part->unit() );
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}
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void
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VStarOptionsWidget::setEdges( int v )
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{
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m_edges->setValue( v );
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// set optimal inner radius
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if( type() == VStar::star )
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m_innerR->setValue( VStar::getOptimalInnerRadius( edges(), outerRadius(), innerAngle() ) );
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}
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void
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VStarOptionsWidget::setInnerRadius( double v )
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{
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m_innerR->changeValue( v );
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}
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void
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VStarOptionsWidget::setOuterRadius( double v )
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{
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m_outerR->setValue( v );
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// set optimal inner radius
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if( type() == VStar::star )
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m_innerR->setValue( VStar::getOptimalInnerRadius( edges(), outerRadius(), innerAngle() ) );
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}
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double
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VStarOptionsWidget::roundness() const
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{
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return m_roundness->value();
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}
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int
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VStarOptionsWidget::edges() const
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{
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return m_edges->value();
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}
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double
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VStarOptionsWidget::innerRadius() const
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{
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return m_innerR->value();
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}
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double
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VStarOptionsWidget::outerRadius() const
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{
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return m_outerR->value();
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}
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uint
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VStarOptionsWidget::type() const
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{
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return m_type->currentItem();
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}
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uint
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VStarOptionsWidget::innerAngle() const
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{
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return m_innerAngle->value();
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}
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void
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VStarOptionsWidget::typeChanged( int type )
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{
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m_innerR->setEnabled( type == VStar::star || type == VStar::star_outline || type == VStar::framed_star || type == VStar::gear );
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m_innerAngle->setEnabled( type == VStar::star || type == VStar::star_outline || type == VStar::framed_star || type == VStar::gear );
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// set optimal inner radius
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if( type == VStar::star )
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m_innerR->changeValue( VStar::getOptimalInnerRadius( edges(), outerRadius(), innerAngle() ) );
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}
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VStarTool::VStarTool( KarbonView *view )
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: VShapeTool( view, "tool_star", true )
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{
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// create config dialog:
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m_optionsWidget = new VStarOptionsWidget( view->part() );
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m_optionsWidget->setEdges( 5 );
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registerTool( this );
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}
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void VStarTool::refreshUnit()
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{
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m_optionsWidget->refreshUnit();
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}
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VStarTool::~VStarTool()
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{
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delete( m_optionsWidget );
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}
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void
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VStarTool::arrowKeyReleased( Qt::Key key )
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{
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int change = 0;
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if( key == Qt::Key_Up )
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change = 1;
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else if( key == Qt::Key_Down )
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change = -1;
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if( change != 0 )
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{
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draw();
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m_optionsWidget->setEdges( m_optionsWidget->edges() + change );
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draw();
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}
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}
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VPath*
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VStarTool::shape( bool interactive ) const
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{
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if( interactive )
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{
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return
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new VStar(
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0L,
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m_p,
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m_optionsWidget->outerRadius(),
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m_optionsWidget->innerRadius(),
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m_optionsWidget->edges(), 0.0, m_optionsWidget->innerAngle(),
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m_optionsWidget->roundness(), (VStar::VStarType)m_optionsWidget->type() );
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}
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else
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return
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new VStar(
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0L,
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m_p,
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m_d1,
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m_optionsWidget->innerRadius() * m_d1 /
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m_optionsWidget->outerRadius(),
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m_optionsWidget->edges(),
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m_d2, m_optionsWidget->innerAngle(),
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m_optionsWidget->roundness(), (VStar::VStarType)m_optionsWidget->type() );
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}
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bool
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VStarTool::showDialog() const
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{
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return m_optionsWidget->exec() == QDialog::Accepted;
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}
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void
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VStarTool::setup( KActionCollection *collection )
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{
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m_action = static_cast<KRadioAction *>(collection -> action( name() ) );
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if( m_action == 0 )
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{
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KShortcut shortcut( Qt::Key_Plus );
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shortcut.append(KShortcut( Qt::Key_F9 ) );
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m_action = new KRadioAction( i18n( "Star Tool" ), "14_star", shortcut, this, SLOT( activate() ), collection, name() );
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m_action->setToolTip( i18n( "Draw a star" ) );
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m_action->setExclusiveGroup( "shapes" );
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//m_ownAction = true;
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}
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}
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#include "vstartool.moc"
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