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Diffstat (limited to 'src/zoombar.cpp')
| -rw-r--r-- | src/zoombar.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/zoombar.cpp b/src/zoombar.cpp new file mode 100644 index 00000000..14e88cf5 --- /dev/null +++ b/src/zoombar.cpp @@ -0,0 +1,181 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2008-2010 by Andrea Diamantini <adjam7 at gmail dot com> +* Copyright (C) 2009-2010 by Lionel Chauvin <megabigbug@yahoo.fr> +* +* +* 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 "zoombar.h" +#include "zoombar.moc" + +// local includes +#include "mainview.h" + +// KDE Includes +#include <KIcon> +#include <KStandardAction> +#include <KAction> + +// Qt Includes +#include <QtGui/QHBoxLayout> +#include <QtGui/QLabel> +#include <QtCore/QString> + + +ZoomBar::ZoomBar(QWidget *parent) + : QWidget(parent) + ,m_zoomIn(new QToolButton(this)) + ,m_zoomOut(new QToolButton(this)) + ,m_zoomNormal(new QToolButton(this)) + ,m_zoomSlider(new QSlider(Qt::Horizontal, this)) +{ + QHBoxLayout *layout = new QHBoxLayout; + + // cosmetic + layout->setContentsMargins(2, 0, 2, 0); + + QToolButton *hideButton = new QToolButton(this); + hideButton->setAutoRaise(true); + hideButton->setIcon(KIcon("dialog-close")); + connect(hideButton, SIGNAL(clicked()), this, SLOT(hide())); + + layout->addWidget(hideButton); + layout->setAlignment(hideButton, Qt::AlignLeft | Qt::AlignTop); + + // label + QLabel *label = new QLabel(i18n("Zoom :")); + layout->addWidget(label); + + m_zoomSlider->setTracking(true); + m_zoomSlider->setRange(1, 19); // divide by 10 to obtain a qreal for zoomFactor() + m_zoomSlider->setValue(10); + m_zoomSlider->setPageStep(3); + connect(m_zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setValue(int))); + + m_zoomIn->setAutoRaise(true); + m_zoomOut->setAutoRaise(true); + m_zoomNormal->setAutoRaise(true); + + // layout->setSpacing(0); + // layout->setMargin(0); + layout->addWidget(m_zoomOut); + layout->addWidget(m_zoomSlider); + layout->addWidget(m_zoomIn); + layout->addWidget(m_zoomNormal); + + layout->addStretch(); + + setLayout(layout); + + // we start off hidden + hide(); +} + + +void ZoomBar::setupActions(MainWindow *window) +{ + KAction *a; + a = window->actionCollection()->addAction(KStandardAction::ZoomIn, this, SLOT(zoomIn())); + a = window->actionCollection()->addAction(KStandardAction::ZoomOut, this, SLOT(zoomOut())); + a = window->actionCollection()->addAction(KStandardAction::ActualSize, this, SLOT(zoomNormal())); + a->setShortcut(KShortcut(Qt::CTRL | Qt::Key_0)); + a = window->actionCollection()->addAction(KStandardAction::Zoom, this, SLOT(toggleVisibility())); + a->setIcon(KIcon("page-zoom")); + a->setShortcut(KShortcut(Qt::CTRL | Qt::Key_Y)); + + m_zoomIn->setDefaultAction(window->actionByName(KStandardAction::name(KStandardAction::ZoomIn))); + m_zoomOut->setDefaultAction(window->actionByName(KStandardAction::name(KStandardAction::ZoomOut))); + m_zoomNormal->setDefaultAction(window->actionByName(KStandardAction::name(KStandardAction::ActualSize))); +} + + +ZoomBar::~ZoomBar() +{ + delete m_zoomIn; + delete m_zoomOut; + delete m_zoomNormal; + delete m_zoomSlider; +} + + +void ZoomBar::show() +{ + // show findbar if not visible + if (isHidden()) + { + QWidget::show(); + } +} + + +void ZoomBar::zoomIn() +{ + setValue(m_zoomSlider->value() + 1); +} + + +void ZoomBar::zoomOut() +{ + setValue(m_zoomSlider->value() - 1); +} + + +void ZoomBar::zoomNormal() +{ + setValue(10); +} + + +void ZoomBar::updateSlider(int webview) +{ + WebTab *tab = 0; + if (!Application::instance()->mainWindowList().isEmpty()) + tab = Application::instance()->mainWindow()->mainView()->webTab(webview); + + if (!tab) + return; + + m_zoomSlider->setValue(tab->view()->zoomFactor() * 10); +} + + +void ZoomBar::setValue(int value) +{ + m_zoomSlider->setValue(value); + // Don't allox max +1 values + Application::instance()->mainWindow()->currentTab()->view()->setZoomFactor(QVariant(m_zoomSlider->value()).toReal() / 10); +} + + +void ZoomBar::setVisible(bool visible) +{ + emit visibilityChanged(visible); + QWidget::setVisible(visible); +} + + +void ZoomBar::toggleVisibility() +{ + setVisible(!isVisible()); +} |