diff options
Diffstat (limited to 'src/komposetaskcontainerwidget.cpp')
| -rw-r--r-- | src/komposetaskcontainerwidget.cpp | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/src/komposetaskcontainerwidget.cpp b/src/komposetaskcontainerwidget.cpp new file mode 100644 index 0000000..2899b5b --- /dev/null +++ b/src/komposetaskcontainerwidget.cpp @@ -0,0 +1,254 @@ +// +// C++ Implementation: komposetaskcontainerwidget +// +// Description: +// +// +// Author: Hans Oischinger <hans.oischinger@kde-mail.net>, (C) 2004 +// +// Copyright: See COPYING file that comes with this distribution +// +// +#include "komposetaskcontainerwidget.h" +#include "komposetaskmanager.h" +#include "komposeviewmanager.h" +#include "komposelayout.h" +#include "komposesettings.h" +#include "komposetaskwidget.h" + +#include <qobjectlist.h> +#include <qwidget.h> +#include <qtimer.h> +#include <kdebug.h> + +static bool controlHold = false; // is the control key pressed + +KomposeTaskContainerWidget::KomposeTaskContainerWidget( int desk, QWidget *parent, KomposeLayout *l, const char *name) + : KomposeWidget(parent, l, name), + desktop( desk ) +{ + connect(KomposeTaskManager::instance(), SIGNAL(taskDesktopChanged(KomposeTask*, int, int )), + SLOT(reparentTaskWidget(KomposeTask*, int, int )) ); +} + + +KomposeTaskContainerWidget::~KomposeTaskContainerWidget() +{} + +void KomposeTaskContainerWidget::reparentTaskWidget( KomposeTask* task, int fromDesktop, int toDesktop ) +{ + // noops + if ( (fromDesktop==-1 && ((toDesktop==-1) || desktop == toDesktop-1)) || desktop==-2) + return; + + kdDebug() << "KomposeTaskContainerWidget::reparentTaskWidget()" << endl; + + // Delete from current + if ( (toDesktop!= -1) && (desktop == fromDesktop-1 || fromDesktop==-1) ) + { + KomposeTaskWidget *child; + QPtrListIterator<KomposeWidget> it( *(layout->getManagedWidgets())); + while ( (child = dynamic_cast<KomposeTaskWidget*>(it.current()) ) != 0 ) + { + ++it; + if (child->getTask() == task) + { + removeChild( task ); + layout->remove(child); + //child->deleteLater(); + child->close(true); + return; + } + } + } + + // Add to new + if ( desktop == toDesktop -1 || (toDesktop == -1 && fromDesktop-1!=desktop) ) + { + createTaskWidget( task, true ); + //QTimer::singleShot( 200, layout, SLOT( arrangeLayout() ) ); + // layout->arrangeLayout(); + } +} + +void KomposeTaskContainerWidget::keyPressEvent ( QKeyEvent * e ) +{ + if ( e->key() == Qt::Key_Control ) + { + controlHold = true; + e->accept(); + } +} + +void KomposeTaskContainerWidget::keyReleaseEvent ( QKeyEvent * e ) +{ + if ( e->key() == Qt::Key_Control ) + { + controlHold = false; + e->accept(); + return; + } + + if ( e->key() == Qt::Key_Right || e->key() == Qt::Key_D || e->key() == Qt::Key_H || + e->key() == Qt::Key_Left || e->key() == Qt::Key_A || e->key() == Qt::Key_J || + e->key() == Qt::Key_Up || e->key() == Qt::Key_W || e->key() == Qt::Key_K || + e->key() == Qt::Key_Down || e->key() == Qt::Key_S || e->key() == Qt::Key_L ) + { + if ( controlHold && desktop != -1 ) + { + e->ignore(); + return; + } + + kdDebug() << "KomposeTaskContainerWidget::keyReleaseEvent - " << className() << ", Movement key pressed" << endl; + // Map keys to directions + int direction = DLAYOUT_RIGHT; + switch( e->key() ) + { + case Qt::Key_Right: + direction = DLAYOUT_RIGHT; + break; + case Qt::Key_D: + direction = DLAYOUT_RIGHT; + break; + case Qt::Key_L: + direction = DLAYOUT_RIGHT; + break; + case Qt::Key_Left: + direction = DLAYOUT_LEFT; + break; + case Qt::Key_A: + direction = DLAYOUT_LEFT; + break; + case Qt::Key_H: + direction = DLAYOUT_LEFT; + break; + case Qt::Key_Up: + direction = DLAYOUT_TOP; + break; + case Qt::Key_W: + direction = DLAYOUT_TOP; + break; + case Qt::Key_K: + direction = DLAYOUT_TOP; + break; + case Qt::Key_Down: + direction = DLAYOUT_BOTTOM; + break; + case Qt::Key_S: + direction = DLAYOUT_BOTTOM; + break; + case Qt::Key_J: + direction = DLAYOUT_BOTTOM; + break; + } + + focusNeighbourChild( direction ); + e->accept(); + + return; + } + + e->ignore(); +} + + +bool KomposeTaskContainerWidget::focusNeighbourChild( int direction ) +{ + bool successfull = false; + if ( !children()->containsRef(focusWidget()) ) + { + kdDebug() << "KomposeTaskContainerWidget::keyReleaseEvent - No widget focussed. Focussing first" << endl; + const QObjectList *lst = children(); + + if ( lst ) + { + QObjectListIterator it( *lst ); + QWidget *widget; + while ( (widget = (QWidget*)it.current() ) ) + { + if (widget->inherits("KomposeTaskWidget") || widget->inherits("KomposeDesktopWidget")) + { + kdDebug() << "KomposeTaskContainerWidget::keyReleaseEvent - Focussing " << widget->className() << endl; + widget->setFocus(); + successfull = true; + break; + } + ++it; + } + } + } + else + { + KomposeWidget *widget; + if ( ( widget = layout->getNeighbour( dynamic_cast<KomposeWidget*>(focusWidget()), direction, WLAYOUT_BOTH ) ) != 0 ) + { + kdDebug() << "KomposeTaskContainerWidget::keyReleaseEvent - Focussing " << widget->className() << endl; + widget->setFocus(); + successfull = true; + } + } + + return successfull; +} + + +void KomposeTaskContainerWidget::createTaskWidgets() +{ + TaskList tl = KomposeTaskManager::instance()->getTasks(); + QPtrListIterator<KomposeTask> it( tl ); + KomposeTask *task; + while ( (task = it.current()) != 0 ) + { + ++it; + Q_CHECK_PTR(task); + createTaskWidget( task); + } +} + + +void KomposeTaskContainerWidget::createTaskWidget( KomposeTask* task, bool manualShow ) +{ + if ( desktop == -1 || desktop == task->onDesktop()-1 || task->onDesktop()==-1) + { + kdDebug() << "KomposeTaskContainerWidget::createTaskWidget() (Container: " << this->className() << ", WId: " << task->window() << ", onDesktop: " << task->onDesktop() << ")" << endl; + KomposeTaskWidget *taskwidget = new KomposeTaskWidget( task, this ); + if (manualShow) + taskwidget->show(); + connect( taskwidget, SIGNAL(requestRemoval(KomposeWidget*)), SLOT(requestRemoval(KomposeWidget*)) ); + } +} + +int KomposeTaskContainerWidget::getHeightForWidth( int ) const +{ + return -1; +} + +int KomposeTaskContainerWidget::getWidthForHeight( int ) const +{ + return -1; +} + +double KomposeTaskContainerWidget::getAspectRatio() +{ + return -1; +} + +void KomposeTaskContainerWidget::requestRemoval( KomposeWidget *obj ) +{ + layout->remove(obj); + // removeChild( obj ); // FIXME: This causes segfaults although it would + // be the correct way (ChildRemoveEvents to rearrange the layout...) + !obj->close(true); + layout->arrangeLayout(); +} + +void KomposeTaskContainerWidget::childEvent( QChildEvent * ce) +{ + KomposeWidget::childEvent(ce); + // ReLayout when we are in a active view and a new window appeared somewhere + if ( KomposeViewManager::instance()->hasActiveView() ) + layout->arrangeLayout(); +} + +#include "komposetaskcontainerwidget.moc" |