-/***************************************************************************
- * Copyright (C) 2008 by Sebastian Trueg <trueg@kde.org> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
-
-#include "commenteditwidget.h"
-
-#include <QtGui/QToolButton>
-#include <QtGui/QVBoxLayout>
-#include <QtCore/QEventLoop>
-#include <QtCore/QPointer>
-#include <QtGui/QApplication>
-#include <QtGui/QDesktopWidget>
-#include <QtGui/QMouseEvent>
-#include <QtGui/QFont>
-
-#include <KIcon>
-#include <KDialog>
-#include <KLocale>
-#include <KDebug>
-#include <KTextEdit>
-
-
-class CommentEditWidget::Private
-{
-public:
- Private( CommentEditWidget* parent )
- : eventLoop( 0 ),
- q( parent ) {
- }
-
- QEventLoop* eventLoop;
- bool success;
- KTextEdit* textEdit;
- QToolButton* buttonSave;
- QToolButton* buttonCancel;
-
- QString comment;
-
- QRect geometryForPopupPos( const QPoint& p ) {
- QSize size = q->sizeHint();
-
- // we want a little margin
- const int margin = KDialog::marginHint();
- size.setHeight( size.height() + margin*2 );
- size.setWidth( size.width() + margin*2 );
-
- QRect screen = QApplication::desktop()->screenGeometry( QApplication::desktop()->screenNumber( p ) );
-
- // calculate popup position
- QPoint pos( p.x() - size.width()/2, p.y() - size.height()/2 );
-
- // ensure we do not leave the desktop
- if ( pos.x() + size.width() > screen.right() ) {
- pos.setX( screen.right() - size.width() );
- }
- else if ( pos.x() < screen.left() ) {
- pos.setX( screen.left() );
- }
-
- if ( pos.y() + size.height() > screen.bottom() ) {
- pos.setY( screen.bottom() - size.height() );
- }
- else if ( pos.y() < screen.top() ) {
- pos.setY( screen.top() );
- }
-
- return QRect( pos, size );
- }
-
- void _k_saveClicked();
- void _k_cancelClicked();
-
-private:
- CommentEditWidget* q;
-};
-
-
-void CommentEditWidget::Private::_k_saveClicked()
-{
- comment = textEdit->toPlainText();
- success = true;
- q->hide();
-}
-
-
-void CommentEditWidget::Private::_k_cancelClicked()
-{
- success = false;
- q->hide();
-}
-
-
-CommentEditWidget::CommentEditWidget( QWidget* parent )
- : QFrame( parent ),
- d( new Private( this ) )
-{
- setFrameStyle( QFrame::StyledPanel );
- setWindowFlags( Qt::Popup );
-
- d->textEdit = new KTextEdit( this );
- d->textEdit->installEventFilter( this );
- QVBoxLayout* layout = new QVBoxLayout( this );
- layout->setMargin( 0 );
- layout->addWidget( d->textEdit );
-
- d->buttonSave = new QToolButton( d->textEdit );
- d->buttonCancel = new QToolButton( d->textEdit );
- d->buttonSave->setToolButtonStyle( Qt::ToolButtonTextBesideIcon );
- d->buttonCancel->setToolButtonStyle( Qt::ToolButtonTextBesideIcon );
- d->buttonSave->setAutoRaise( true );
- d->buttonCancel->setAutoRaise( true );
- d->buttonSave->setIcon( KIcon( "document-save" ) );
- d->buttonCancel->setIcon( KIcon( "edit-delete" ) );
- d->buttonSave->setText( i18nc( "@action:button", "Save" ) );
- d->buttonCancel->setText( i18nc( "@action:button", "Cancel" ) );
-
- QFont fnt( font() );
- fnt.setPointSize( fnt.pointSize()-2 );
- d->buttonSave->setFont( fnt );
- d->buttonCancel->setFont( fnt );
-
- connect( d->buttonSave, SIGNAL(clicked()),
- this, SLOT( _k_saveClicked() ) );
- connect( d->buttonCancel, SIGNAL(clicked()),
- this, SLOT( _k_cancelClicked() ) );
-}
-
-
-CommentEditWidget::~CommentEditWidget()
-{
- delete d;
-}
-
-
-void CommentEditWidget::setComment( const QString& s )
-{
- d->comment = s;
-}
-
-
-QString CommentEditWidget::comment()
-{
- return d->comment;
-}
-
-
-bool CommentEditWidget::exec( const QPoint& pos )
-{
- d->success = false;
- d->textEdit->setPlainText( d->comment );
- d->textEdit->setFocus();
- d->textEdit->moveCursor( QTextCursor::End );
- QEventLoop eventLoop;
- d->eventLoop = &eventLoop;
- setGeometry( d->geometryForPopupPos( pos ) );
- show();
-
- QPointer<QObject> guard = this;
- (void) eventLoop.exec();
- if ( !guard.isNull() )
- d->eventLoop = 0;
- return d->success;
-}
-
-
-void CommentEditWidget::mousePressEvent( QMouseEvent* e )
-{
- // clicking outside of the widget means cancel
- if ( !rect().contains( e->pos() ) ) {
- d->success = false;
- hide();
- }
- else {
- QWidget::mousePressEvent( e );
- }
-}
-
-
-void CommentEditWidget::hideEvent( QHideEvent* e )
-{
- Q_UNUSED( e );
- if ( d->eventLoop ) {
- d->eventLoop->exit();
- }
-}
-
-
-void CommentEditWidget::updateButtons()
-{
- QSize sbs = d->buttonSave->sizeHint();
- QSize cbs = d->buttonCancel->sizeHint();
-
- // FIXME: button order
- d->buttonCancel->setGeometry( QRect( QPoint( d->textEdit->width() - cbs.width() - frameWidth(),
- d->textEdit->height() - cbs.height() - frameWidth() ),
- cbs ) );
- d->buttonSave->setGeometry( QRect( QPoint( d->textEdit->width() - cbs.width() - sbs.width() - frameWidth(),
- d->textEdit->height() - sbs.height() - frameWidth() ),
- sbs ) );
-}
-
-
-void CommentEditWidget::resizeEvent( QResizeEvent* e )
-{
- QWidget::resizeEvent( e );
- updateButtons();
-}
-
-
-bool CommentEditWidget::eventFilter( QObject* watched, QEvent* event )
-{
- if ( watched == d->textEdit && event->type() == QEvent::KeyPress ) {
- QKeyEvent* ke = static_cast<QKeyEvent*>( event );
- kDebug() << "keypress:" << ke->key() << ke->modifiers();
- if ( ( ke->key() == Qt::Key_Enter ||
- ke->key() == Qt::Key_Return ) &&
- ke->modifiers() & Qt::ControlModifier ) {
- d->_k_saveClicked();
- return true;
- }
- }
-
- return QFrame::eventFilter( watched, event );
-}
-
-#include "commenteditwidget.moc"
projects / dolphin.git / commitdiff