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#include <kiconloader.h>
00022
00023
#include "ktabwidget.h"
00024
#include "ktabbar.h"
00025
00026 KTabWidget::KTabWidget(
QWidget *parent,
const char *name, WFlags f )
00027 :
QTabWidget( parent,
name, f )
00028 {
00029 setTabBar(
new KTabBar(
this,
"tabbar") );
00030 setAcceptDrops(
true );
00031
00032 connect(tabBar(), SIGNAL(contextMenu(
int,
const QPoint & )), SLOT(contextMenu(
int,
const QPoint & )));
00033 connect(tabBar(), SIGNAL(mouseDoubleClick(
int )), SLOT(mouseDoubleClick(
int )));
00034 connect(tabBar(), SIGNAL(mouseMiddleClick(
int )), SLOT(mouseMiddleClick(
int )));
00035 connect(tabBar(), SIGNAL(initiateDrag(
int )), SLOT(initiateDrag(
int )));
00036 connect(tabBar(), SIGNAL(testCanDecode(
const QDragMoveEvent *,
bool & )), SIGNAL(testCanDecode(
const QDragMoveEvent *,
bool & )));
00037 connect(tabBar(), SIGNAL(receivedDropEvent(
int,
QDropEvent * )), SLOT(receivedDropEvent(
int,
QDropEvent * )));
00038 connect(tabBar(), SIGNAL(moveTab(
int,
int )), SLOT(moveTab(
int,
int )));
00039 connect(tabBar(), SIGNAL(closeRequest(
int )), SLOT(closeRequest(
int )));
00040
#ifndef QT_NO_WHEELEVENT
00041
connect(tabBar(), SIGNAL(wheelDelta(
int )), SLOT(wheelDelta(
int )));
00042
#endif
00043
}
00044
00045 KTabWidget::~KTabWidget()
00046 {
00047
00048
00049 }
00050
00051 void KTabWidget::setTabColor(
QWidget *w,
const QColor& color )
00052 {
00053
QTab *t = tabBar()->tabAt( indexOf( w ) );
00054
if (t) {
00055 static_cast<KTabBar*>(tabBar())->setTabColor( t->identifier(), color );
00056 }
00057 }
00058
00059
QColor KTabWidget::tabColor(
QWidget *w )
const
00060
{
00061
QTab *t = tabBar()->tabAt( indexOf( w ) );
00062
if (t) {
00063
return static_cast<KTabBar*>(tabBar())->tabColor( t->identifier() );
00064 }
else {
00065
return QColor();
00066 }
00067 }
00068
00069 void KTabWidget::setTabReorderingEnabled(
bool on)
00070 {
00071 static_cast<KTabBar*>(tabBar())->setTabReorderingEnabled( on );
00072 }
00073
00074 bool KTabWidget::isTabReorderingEnabled()
const
00075
{
00076
return static_cast<KTabBar*>(tabBar())->isTabReorderingEnabled();
00077 }
00078
00079 void KTabWidget::setTabCloseActivatePrevious(
bool previous)
00080 {
00081 static_cast<KTabBar*>(tabBar())->setTabCloseActivatePrevious( previous );
00082 }
00083
00084
bool KTabWidget::tabCloseActivatePrevious()
const
00085
{
00086
return static_cast<KTabBar*>(tabBar())->tabCloseActivatePrevious();
00087 }
00088
00089
void KTabWidget::dragMoveEvent(
QDragMoveEvent *e )
00090 {
00091
if ( isEmptyTabbarSpace( e->pos() ) ) {
00092
bool accept =
false;
00093
00094
00095 emit
testCanDecode( e, accept);
00096 e->accept( accept );
00097
return;
00098 }
00099 e->accept(
false );
00100 QTabWidget::dragMoveEvent( e );
00101 }
00102
00103
void KTabWidget::dropEvent(
QDropEvent *e )
00104 {
00105
if ( isEmptyTabbarSpace( e->pos() ) ) {
00106 emit (
receivedDropEvent( e ) );
00107
return;
00108 }
00109 QTabWidget::dropEvent( e );
00110 }
00111
00112
#ifndef QT_NO_WHEELEVENT
00113
void KTabWidget::wheelEvent(
QWheelEvent *e )
00114 {
00115
if ( e->orientation() == Horizontal )
00116
return;
00117
00118
if ( isEmptyTabbarSpace( e->pos() ) )
00119 wheelDelta( e->delta() );
00120
else
00121 e->ignore();
00122 }
00123
00124
void KTabWidget::wheelDelta(
int delta )
00125 {
00126
if ( count() < 2 )
00127
return;
00128
00129
int page = currentPageIndex();
00130
if ( delta < 0 )
00131 page = (page + 1) % count();
00132
else {
00133 page--;
00134
if ( page < 0 )
00135 page = count() - 1;
00136 }
00137 setCurrentPage( page );
00138 }
00139
#endif
00140
00141
void KTabWidget::mouseDoubleClickEvent(
QMouseEvent *e )
00142 {
00143
if ( isEmptyTabbarSpace( e->pos() ) ) {
00144 emit(
mouseDoubleClick() );
00145
return;
00146 }
00147 QTabWidget::mouseDoubleClickEvent( e );
00148 }
00149
00150
void KTabWidget::mousePressEvent(
QMouseEvent *e )
00151 {
00152
if ( e->button() == RightButton ) {
00153
if ( isEmptyTabbarSpace( e->pos() ) ) {
00154 emit(
contextMenu( mapToGlobal( e->pos() ) ) );
00155
return;
00156 }
00157 }
else if ( e->button() == MidButton ) {
00158
if ( isEmptyTabbarSpace( e->pos() ) ) {
00159 emit(
mouseMiddleClick() );
00160
return;
00161 }
00162 }
00163 QTabWidget::mousePressEvent( e );
00164 }
00165
00166
void KTabWidget::receivedDropEvent(
int index,
QDropEvent *e )
00167 {
00168 emit(
receivedDropEvent( page( index ), e ) );
00169 }
00170
00171
void KTabWidget::initiateDrag(
int index )
00172 {
00173 emit(
initiateDrag( page( index ) ) );
00174 }
00175
00176
void KTabWidget::contextMenu(
int index,
const QPoint &p )
00177 {
00178 emit(
contextMenu( page( index ), p ) );
00179 }
00180
00181
void KTabWidget::mouseDoubleClick(
int index )
00182 {
00183 emit(
mouseDoubleClick( page( index ) ) );
00184 }
00185
00186
void KTabWidget::mouseMiddleClick(
int index )
00187 {
00188 emit(
mouseMiddleClick( page( index ) ) );
00189 }
00190
00191 void KTabWidget::moveTab(
int from,
int to )
00192 {
00193
QString tablabel = label( from );
00194
QWidget *w = page( from );
00195
QColor color = tabColor( w );
00196
QIconSet tabiconset = tabIconSet( w );
00197
QString tabtooltip = tabToolTip( w );
00198
bool current = ( w == currentPage() );
00199
bool enabled = isTabEnabled( w );
00200 blockSignals(
true);
00201 removePage( w );
00202
00203
00204
QTab * t =
new QTab();
00205 t->setText(tablabel);
00206 QTabWidget::insertTab( w, t, to );
00207
00208 w = page( to );
00209 changeTab( w, tabiconset, tablabel );
00210 setTabToolTip( w, tabtooltip );
00211
setTabColor( w, color );
00212
if ( current )
00213 showPage( w );
00214 setTabEnabled( w, enabled );
00215 blockSignals(
false);
00216
00217 emit (
movedTab( from, to ) );
00218 }
00219
00220
bool KTabWidget::isEmptyTabbarSpace(
const QPoint &p )
const
00221
{
00222
QPoint point( p );
00223
QSize size( tabBar()->sizeHint() );
00224
if ( ( tabPosition()==Top && point.y()< size.height() ) || ( tabPosition()==Bottom && point.y()>(height()-size.height() ) ) ) {
00225
00226
KTabWidget *that = const_cast<KTabWidget*>(
this);
00227
QWidget *rightcorner = that->cornerWidget( TopRight );
00228
if ( rightcorner ) {
00229
if ( point.x()>=width()-rightcorner->width() )
00230
return false;
00231 }
00232
QWidget *leftcorner = that->cornerWidget( TopLeft );
00233
if ( leftcorner ) {
00234
if ( point.x()<=leftcorner->width() )
00235
return false;
00236 point.setX( point.x()-size.height() );
00237 }
00238
if ( tabPosition()==Bottom )
00239 point.setY( point.y()-( height()-size.height() ) );
00240
QTab *tab = tabBar()->selectTab( point);
00241
if( tab== 0L )
00242
return true;
00243 }
00244
return false;
00245 }
00246
00247 void KTabWidget::setHoverCloseButton(
bool button )
00248 {
00249 static_cast<KTabBar*>(tabBar())->setHoverCloseButton( button );
00250 }
00251
00252
bool KTabWidget::hoverCloseButton()
const
00253
{
00254
return static_cast<KTabBar*>(tabBar())->hoverCloseButton();
00255 }
00256
00257 void KTabWidget::setHoverCloseButtonDelayed(
bool delayed )
00258 {
00259 static_cast<KTabBar*>(tabBar())->setHoverCloseButtonDelayed( delayed );
00260 }
00261
00262
bool KTabWidget::hoverCloseButtonDelayed()
const
00263
{
00264
return static_cast<KTabBar*>(tabBar())->hoverCloseButtonDelayed();
00265 }
00266
00267
void KTabWidget::closeRequest(
int index )
00268 {
00269 emit(
closeRequest( page( index ) ) );
00270 }
00271
00272
#include "ktabwidget.moc"