add zoom bar at the bottom of rekonq, remove zoom widgets from the tool button menu

1 files changed, 168 insertions, 0 deletions

diff --git a/src/zoombar.cpp b/src/zoombar.cpp
new file mode 100644
index 00000000..28907ccc
--- /dev/null
+++ b/src/zoombar.cpp
@@ -0,0 +1,168 @@
+/* ============================================================
+*
+* 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 <KLineEdit>
+#include <KIcon>
+#include <klocalizedstring.h>
+#include <KApplication>
+#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);
+
+    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(show()));
+    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);
+    Application::instance()->mainWindow()->currentTab()->view()->setZoomFactor(QVariant(value).toReal() / 10);
+}