diff options
Diffstat (limited to 'src/urlbar/completionwidget.cpp')
| -rw-r--r-- | src/urlbar/completionwidget.cpp | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/src/urlbar/completionwidget.cpp b/src/urlbar/completionwidget.cpp new file mode 100644 index 00000000..42abcb73 --- /dev/null +++ b/src/urlbar/completionwidget.cpp @@ -0,0 +1,242 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2009 by Andrea Diamantini <adjam7 at gmail dot com> +* +* +* 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) version 3 or any later version +* accepted by the membership of KDE e.V. (or its successor approved +* by the membership of KDE e.V.), which shall act as a proxy +* defined in Section 14 of version 3 of the license. +* +* 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, see <http://www.gnu.org/licenses/>. +* +* ============================================================ */ + + +// Self Includes +#include "completionwidget.h" +#include "completionwidget.moc" + +// KDE Includes +#include <KGlobalSettings> +#include <KDebug> +#include <KUrl> + +// Qt Includes +#include <QPoint> +#include <QSize> +#include <QVBoxLayout> +#include <QString> +#include <QEvent> +#include <QKeyEvent> + +#define MAX_ELEMENTS 9 +#include "application.h" + +CompletionWidget::CompletionWidget( QWidget *parent) +:QFrame( parent, Qt::ToolTip) + , _parent(parent) + , _currentIndex(-1) +{ + QPalette p(palette()); + p.setColor(QPalette::Background, Qt::white); //todo: choose the correct color + setPalette(p); + setFrameStyle(QFrame::Panel); + setLayoutDirection(Qt::LeftToRight); + QVBoxLayout *layout = new QVBoxLayout; + layout->setMargin(0); + setLayout(layout); + +} + + +void CompletionWidget::insertSearchList(const UrlSearchList &list) +{ + _list = list; + int min = MAX_ELEMENTS; + if(list.count() < min) + min = list.count(); + + for(int i = 0; i<min ; ++i) + { + UrlSearchItem item = list.at(i); + ListItem *suggestion = new ListItem(item); + connect(suggestion, SIGNAL(itemClicked(ListItem *)), this, SLOT(itemChosen(ListItem *))); + suggestion->setObjectName( QString::number(i) ); + layout()->addWidget( suggestion ); + } +} + + +void CompletionWidget::sizeAndPosition() +{ + // size + setFixedHeight(layout()->count() * 44 ); + setFixedWidth( _parent->width() ); + + // position + QPoint p = _parent->mapToGlobal( QPoint(0,0) ); + move(p.x(), p.y() + _parent->height()); +} + + +void CompletionWidget::popup() +{ + down(); + sizeAndPosition(); + if (!isVisible()) + show(); +} + + +void CompletionWidget::up() +{ + // deactivate previous + if(_currentIndex != -1) + { + ListItem *widget = findChild<ListItem *>( QString::number(_currentIndex) ); + widget->deactivate(); + } + + if(_currentIndex > 0) + _currentIndex--; + else + _currentIndex=layout()->count()-1; + + // activate "new" current + ListItem *widget = findChild<ListItem *>( QString::number(_currentIndex) ); + widget->activate(); +} + +KUrl CompletionWidget::currentUrl() +{ + return _list.at(_currentIndex).url; +} + +void CompletionWidget::down() +{ + // deactivate previous + if(_currentIndex != -1) + { + ListItem *widget = findChild<ListItem *>( QString::number(_currentIndex) ); + widget->deactivate(); + } + + if(_currentIndex < _list.count() -1) + _currentIndex++; + else + _currentIndex=0; + + // activate "new" current + ListItem *widget = findChild<ListItem *>( QString::number(_currentIndex) ); + widget->activate(); +} + +void CompletionWidget::clear() +{ + QLayoutItem *child; + while ((child = layout()->takeAt(0)) != 0) + { + delete child->widget(); + delete child; + } + _currentIndex = -1; +} + + +bool CompletionWidget::eventFilter( QObject *o, QEvent *e ) +{ + int type = e->type(); + QWidget *wid = qobject_cast<QWidget*>(o); + + if (o == this) + { + return false; + } + + //hide conditions of the CompletionWidget + if (wid + && ((wid == _parent && (type == QEvent::Move || type == QEvent::Resize)) + || ((wid->windowFlags() & Qt::Window) + && (type == QEvent::Move || type == QEvent::Hide || type == QEvent::WindowDeactivate) + && wid == _parent->window()) + || (type == QEvent::MouseButtonPress && !isAncestorOf(wid))) + ) + { + hide(); + return false; + } + + //actions on the CompletionWidget + if (wid && wid->isAncestorOf(_parent) && isVisible()) + { + if ( type == QEvent::KeyPress ) + { + QKeyEvent *ev = static_cast<QKeyEvent *>( e ); + switch ( ev->key() ) + { + case Qt::Key_Up: + case Qt::Key_Backtab: + if (ev->modifiers() == Qt::NoButton || (ev->modifiers() & Qt::ShiftModifier)) + { + up(); + ev->accept(); + return true; + } + break; + + case Qt::Key_Down: + case Qt::Key_Tab: + if (ev->modifiers() == Qt::NoButton) + { + down(); + ev->accept(); + return true; + } + break; + + case Qt::Key_Return: + hide(); + emit chosenUrl(currentUrl().url()); + ev->accept(); + return true; + break; + } + } + } + + return QFrame::eventFilter(o,e); +} + + +void CompletionWidget::setVisible( bool visible ) +{ + if (visible) + { + Application::instance()->installEventFilter(this); + } + else + { + Application::instance()->removeEventFilter(this); + } + + QFrame::setVisible(visible); +} + + +void CompletionWidget::itemChosen(ListItem *item) +{ + emit chosenUrl(_list.at(layout()->indexOf(item)).url); + hide(); +}
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