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00020 #include <qlabel.h>
00021 #include <qgroupbox.h>
00022
00023 #include <klocale.h>
00024 #include <knuminput.h>
00025 #include <kcombobox.h>
00026
00027 #include <karbon_view.h>
00028 #include <karbon_part.h>
00029 #include <shapes/vstar.h>
00030 #include "vstartool.h"
00031 #include "KoUnitWidgets.h"
00032
00033
00034 VStarOptionsWidget::VStarOptionsWidget( KarbonPart *part, QWidget* parent, const char* name )
00035 : KDialogBase( parent, name, true, i18n( "Insert Star" ), Ok | Cancel ), m_part( part )
00036 {
00037 QGroupBox *group = new QGroupBox( 2, Qt::Horizontal, i18n( "Properties" ), this );
00038 new QLabel( i18n( "Type:" ), group );
00039 m_type = new KComboBox( false, group );
00040 m_type->insertItem( i18n( "Star Outline" ), VStar::star_outline );
00041 m_type->insertItem( i18n( "Spoke" ), VStar::spoke );
00042 m_type->insertItem( i18n( "Wheel" ), VStar::wheel );
00043 m_type->insertItem( i18n( "Polygon" ), VStar::polygon );
00044 m_type->insertItem( i18n( "Framed Star" ), VStar::framed_star);
00045 m_type->insertItem( i18n( "Star" ), VStar::star );
00046 m_type->insertItem( i18n( "Gear" ), VStar::gear );
00047 connect( m_type, SIGNAL( activated( int ) ), this, SLOT( typeChanged( int ) ) );
00048
00049
00050 m_outerRLabel = new QLabel( i18n( "Outer radius:" ), group );
00051 m_outerR = new KoUnitDoubleSpinBox( group, 0.0, 1000.0, 0.5, 50.0, KoUnit::U_MM );
00052 connect( m_outerR, SIGNAL( valueChanged( double ) ), this, SLOT( setOuterRadius( double ) ) );
00053
00054 m_innerRLabel = new QLabel( i18n( "Inner radius:" ), group );
00055 m_innerR = new KoUnitDoubleSpinBox( group, 0.0, 1000.0, 0.5, 25.0, KoUnit::U_MM );
00056
00057 refreshUnit();
00058
00059 new QLabel( i18n( "Edges:" ), group );
00060 m_edges = new KIntSpinBox( group );
00061 m_edges->setMinValue( 3 );
00062 connect( m_edges, SIGNAL( valueChanged( int ) ), this, SLOT( setEdges( int ) ) );
00063
00064 new QLabel( i18n( "Inner angle:" ), group );
00065 m_innerAngle = new KIntSpinBox( group );
00066 m_innerAngle->setMinValue( 0 );
00067 m_innerAngle->setMaxValue( 360 );
00068
00069 new QLabel( i18n( "Roundness:" ), group );
00070 m_roundness = new KDoubleNumInput( group );
00071 m_roundness->setRange( 0.0, 1.0, 0.05 );
00072
00073 typeChanged( VStar::star_outline );
00074
00075 group->setInsideMargin( 4 );
00076 group->setInsideSpacing( 2 );
00077
00078 setMainWidget( group );
00079 setFixedSize( baseSize() );
00080 }
00081
00082 void
00083 VStarOptionsWidget::refreshUnit()
00084 {
00085 m_outerR->setUnit( m_part->unit() );
00086 m_innerR->setUnit( m_part->unit() );
00087 }
00088
00089 void
00090 VStarOptionsWidget::setEdges( int v )
00091 {
00092 m_edges->setValue( v );
00093
00094
00095 if( type() == VStar::star )
00096 m_innerR->setValue( VStar::getOptimalInnerRadius( edges(), outerRadius(), innerAngle() ) );
00097 }
00098
00099 void
00100 VStarOptionsWidget::setInnerRadius( double v )
00101 {
00102 m_innerR->changeValue( v );
00103 }
00104
00105 void
00106 VStarOptionsWidget::setOuterRadius( double v )
00107 {
00108 m_outerR->setValue( v );
00109
00110
00111 if( type() == VStar::star )
00112 m_innerR->setValue( VStar::getOptimalInnerRadius( edges(), outerRadius(), innerAngle() ) );
00113 }
00114
00115 double
00116 VStarOptionsWidget::roundness() const
00117 {
00118 return m_roundness->value();
00119 }
00120
00121 int
00122 VStarOptionsWidget::edges() const
00123 {
00124 return m_edges->value();
00125 }
00126
00127 double
00128 VStarOptionsWidget::innerRadius() const
00129 {
00130 return m_innerR->value();
00131 }
00132
00133 double
00134 VStarOptionsWidget::outerRadius() const
00135 {
00136 return m_outerR->value();
00137 }
00138
00139 uint
00140 VStarOptionsWidget::type() const
00141 {
00142 return m_type->currentItem();
00143 }
00144
00145 uint
00146 VStarOptionsWidget::innerAngle() const
00147 {
00148 return m_innerAngle->value();
00149 }
00150
00151 void
00152 VStarOptionsWidget::typeChanged( int type )
00153 {
00154 m_innerR->setEnabled( type == VStar::star || type == VStar::star_outline || type == VStar::framed_star || type == VStar::gear );
00155 m_innerAngle->setEnabled( type == VStar::star || type == VStar::star_outline || type == VStar::framed_star || type == VStar::gear );
00156
00157
00158 if( type == VStar::star )
00159 m_innerR->changeValue( VStar::getOptimalInnerRadius( edges(), outerRadius(), innerAngle() ) );
00160 }
00161
00162 VStarTool::VStarTool( KarbonView *view )
00163 : VShapeTool( view, "tool_star", true )
00164 {
00165
00166 m_optionsWidget = new VStarOptionsWidget( view->part() );
00167 m_optionsWidget->setEdges( 5 );
00168 registerTool( this );
00169 }
00170
00171 void VStarTool::refreshUnit()
00172 {
00173 m_optionsWidget->refreshUnit();
00174 }
00175
00176 VStarTool::~VStarTool()
00177 {
00178 delete( m_optionsWidget );
00179 }
00180
00181 void
00182 VStarTool::arrowKeyReleased( Qt::Key key )
00183 {
00184 int change = 0;
00185 if( key == Qt::Key_Up )
00186 change = 1;
00187 else if( key == Qt::Key_Down )
00188 change = -1;
00189
00190 if( change != 0 )
00191 {
00192 draw();
00193
00194 m_optionsWidget->setEdges( m_optionsWidget->edges() + change );
00195
00196 draw();
00197 }
00198 }
00199
00200 VPath*
00201 VStarTool::shape( bool interactive ) const
00202 {
00203 if( interactive )
00204 {
00205 return
00206 new VStar(
00207 0L,
00208 m_p,
00209 m_optionsWidget->outerRadius(),
00210 m_optionsWidget->innerRadius(),
00211 m_optionsWidget->edges(), 0.0, m_optionsWidget->innerAngle(),
00212 m_optionsWidget->roundness(), (VStar::VStarType)m_optionsWidget->type() );
00213 }
00214 else
00215 return
00216 new VStar(
00217 0L,
00218 m_p,
00219 m_d1,
00220 m_optionsWidget->innerRadius() * m_d1 /
00221 m_optionsWidget->outerRadius(),
00222 m_optionsWidget->edges(),
00223 m_d2, m_optionsWidget->innerAngle(),
00224 m_optionsWidget->roundness(), (VStar::VStarType)m_optionsWidget->type() );
00225 }
00226
00227 bool
00228 VStarTool::showDialog() const
00229 {
00230 return m_optionsWidget->exec() == QDialog::Accepted;
00231 }
00232
00233 void
00234 VStarTool::setup( KActionCollection *collection )
00235 {
00236 m_action = static_cast<KRadioAction *>(collection -> action( name() ) );
00237
00238 if( m_action == 0 )
00239 {
00240 KShortcut shortcut( Qt::Key_Plus );
00241 shortcut.append(KShortcut( Qt::Key_F9 ) );
00242 m_action = new KRadioAction( i18n( "Star Tool" ), "14_star", shortcut, this, SLOT( activate() ), collection, name() );
00243 m_action->setToolTip( i18n( "Draw a star" ) );
00244 m_action->setExclusiveGroup( "shapes" );
00245
00246 }
00247 }
00248
00249 #include "vstartool.moc"