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mirror of https://invent.kde.org/network/falkon.git synced 2024-09-23 02:32:10 +02:00
falkonOfficial/src/navigation/navigationbar.cpp

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2011-09-23 22:06:21 +02:00
/* ============================================================
* QupZilla - WebKit based browser
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* Copyright (C) 2010-2011 David Rosca
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*
* 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 3 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, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#include "navigationbar.h"
#include "toolbutton.h"
#include "qupzilla.h"
#include "iconprovider.h"
#include "websearchbar.h"
#include "reloadstopbutton.h"
#include "webhistorywrapper.h"
#include "enhancedmenu.h"
NavigationBar::NavigationBar(QupZilla* mainClass, QWidget* parent)
: QWidget(parent)
, p_QupZilla(mainClass)
{
setObjectName("navigationbar");
m_layout = new QHBoxLayout(this);
m_layout->setContentsMargins(9, 3, 9, 3);
setLayout(m_layout);
m_buttonBack = new ToolButton(this);
m_buttonBack->setObjectName("navigation-button-back");
m_buttonBack->setToolTip(tr("Back"));
m_buttonBack->setToolButtonStyle(Qt::ToolButtonIconOnly);
m_buttonBack->setAutoRaise(true);
m_buttonBack->setEnabled(false);
m_buttonNext = new ToolButton(this);
m_buttonNext->setObjectName("navigation-button-next");
m_buttonNext->setToolTip(tr("Forward"));
m_buttonNext->setToolButtonStyle(Qt::ToolButtonIconOnly);
m_buttonNext->setAutoRaise(true);
m_buttonNext->setEnabled(false);
QHBoxLayout* backNextLayout = new QHBoxLayout();
backNextLayout->setSpacing(0);
backNextLayout->addWidget(m_buttonBack);
backNextLayout->addWidget(m_buttonNext);
m_reloadStop = new ReloadStopButton(this);
m_buttonHome = new ToolButton(this);
m_buttonHome->setObjectName("navigation-button-home");
m_buttonHome->setToolTip(tr("Home"));
m_buttonHome->setToolButtonStyle(Qt::ToolButtonIconOnly);
m_buttonHome->setAutoRaise(true);
m_buttonAddTab = new ToolButton(this);
m_buttonAddTab->setObjectName("navigation-button-addtab");
m_buttonAddTab->setToolTip(tr("New Tab"));
m_buttonAddTab->setToolButtonStyle(Qt::ToolButtonIconOnly);
m_buttonAddTab->setAutoRaise(true);
m_menuBack = new Menu(this);
m_buttonBack->setMenu(m_menuBack);
m_menuForward = new Menu(this);
m_buttonNext->setMenu(m_menuForward);
m_supMenu = new ToolButton(this);
m_supMenu->setObjectName("navigation-button-supermenu");
m_supMenu->setPopupMode(QToolButton::InstantPopup);
m_supMenu->setToolTip(tr("Main Menu"));
m_supMenu->setAutoRaise(true);
// m_supMenu->setVisible(false);
m_supMenu->setMenu(p_QupZilla->superMenu());
m_searchLine = new WebSearchBar(p_QupZilla);
m_navigationSplitter = new QSplitter(this);
m_navigationSplitter->addWidget(p_QupZilla->tabWidget()->locationBars());
m_navigationSplitter->addWidget(m_searchLine);
m_navigationSplitter->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum);
m_navigationSplitter->setCollapsible(0, false);
m_exitFullscreen = new ToolButton();
m_exitFullscreen->setText(tr("Exit Fullscreen"));
m_exitFullscreen->setToolTip(tr("Exit Fullscreen"));
m_exitFullscreen->setAutoRaise(true);
m_exitFullscreen->setVisible(false);
m_layout->addLayout(backNextLayout);
m_layout->addWidget(m_reloadStop);
m_layout->addWidget(m_buttonHome);
m_layout->addWidget(m_buttonAddTab);
m_layout->addWidget(m_navigationSplitter);
m_layout->addWidget(m_supMenu);
m_layout->addWidget(m_exitFullscreen);
connect(m_menuBack, SIGNAL(aboutToShow()), this, SLOT(aboutToShowHistoryBackMenu()));
connect(m_menuForward, SIGNAL(aboutToShow()), this, SLOT(aboutToShowHistoryNextMenu()));
connect(m_buttonBack, SIGNAL(clicked()), this, SLOT(goBack()));
connect(m_buttonBack, SIGNAL(middleMouseClicked()), this, SLOT(goBackInNewTab()));
connect(m_buttonNext, SIGNAL(clicked()), this, SLOT(goForward()));
connect(m_buttonNext, SIGNAL(middleMouseClicked()), this, SLOT(goForwardInNewTab()));
connect(m_reloadStop->buttonStop(), SIGNAL(clicked()), p_QupZilla, SLOT(stop()));
connect(m_reloadStop->buttonReload(), SIGNAL(clicked()), p_QupZilla, SLOT(reload()));
connect(m_buttonHome, SIGNAL(clicked()), p_QupZilla, SLOT(goHome()));
connect(m_buttonHome, SIGNAL(middleMouseClicked()), p_QupZilla, SLOT(goHomeInNewTab()));
connect(m_buttonHome, SIGNAL(controlClicked()), p_QupZilla, SLOT(goHomeInNewTab()));
connect(m_buttonAddTab, SIGNAL(clicked()), p_QupZilla, SLOT(addTab()));
connect(m_exitFullscreen, SIGNAL(clicked(bool)), p_QupZilla, SLOT(fullScreen(bool)));
}
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void NavigationBar::setSplitterSizes(int locationBar, int websearchBar)
{
QList<int> sizes;
if (locationBar == 0) {
int splitterWidth = m_navigationSplitter->width();
sizes << (int)((double)splitterWidth * .80) << (int)((double)splitterWidth * .20);
}
else {
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sizes << locationBar << websearchBar;
}
m_navigationSplitter->setSizes(sizes);
}
void NavigationBar::showReloadButton()
{
m_reloadStop->showReloadButton();
}
void NavigationBar::showStopButton()
{
m_reloadStop->showStopButton();
}
void NavigationBar::aboutToShowHistoryBackMenu()
{
if (!m_menuBack || !p_QupZilla->weView()) {
return;
}
m_menuBack->clear();
QWebHistory* history = p_QupZilla->weView()->history();
int curindex = history->currentItemIndex();
int count = 0;
QUrl lastUrl = history->currentItem().url();
for (int i = curindex - 1; i >= 0; i--) {
QWebHistoryItem item = history->itemAt(i);
if (item.isValid() && lastUrl != item.url()) {
QString title = item.title();
if (title.length() > 40) {
title.truncate(40);
title += "..";
}
Action* act = new Action(_iconForUrl(item.url()), title);
act->setData(i);
connect(act, SIGNAL(triggered()), this, SLOT(goAtHistoryIndex()));
connect(act, SIGNAL(middleClicked()), this, SLOT(goAtHistoryIndexInNewTab()));
m_menuBack->addAction(act);
lastUrl = item.url();
}
count++;
if (count == 20) {
break;
}
}
m_menuBack->addSeparator();
m_menuBack->addAction(tr("Clear history"), this, SLOT(clearHistory()));
}
void NavigationBar::aboutToShowHistoryNextMenu()
{
if (!m_menuForward || !p_QupZilla->weView()) {
return;
}
m_menuForward->clear();
QWebHistory* history = p_QupZilla->weView()->history();
int curindex = history->currentItemIndex();
int count = 0;
QUrl lastUrl = history->currentItem().url();
for (int i = curindex + 1; i < history->count(); i++) {
QWebHistoryItem item = history->itemAt(i);
if (item.isValid() && lastUrl != item.url()) {
QString title = item.title();
if (title.length() > 40) {
title.truncate(40);
title += "..";
}
Action* act = new Action(_iconForUrl(item.url()), title);
act->setData(i);
connect(act, SIGNAL(triggered()), this, SLOT(goAtHistoryIndex()));
connect(act, SIGNAL(middleClicked()), this, SLOT(goAtHistoryIndexInNewTab()));
m_menuForward->addAction(act);
lastUrl = item.url();
}
count++;
if (count == 20) {
break;
}
}
m_menuForward->addSeparator();
m_menuForward->addAction(tr("Clear history"), this, SLOT(clearHistory()));
}
void NavigationBar::clearHistory()
{
QWebHistory* history = p_QupZilla->weView()->page()->history();
history->clear();
refreshHistory();
}
void NavigationBar::goAtHistoryIndex()
{
QWebHistory* history = p_QupZilla->weView()->page()->history();
if (QAction* action = qobject_cast<QAction*>(sender())) {
history->goToItem(history->itemAt(action->data().toInt()));
}
refreshHistory();
}
void NavigationBar::goAtHistoryIndexInNewTab(int index)
{
if (QAction* action = qobject_cast<QAction*>(sender())) {
index = action->data().toInt();
}
if (index == -1) {
return;
}
TabWidget* tabWidget = p_QupZilla->tabWidget();
tabWidget->duplicateTab(tabWidget->currentIndex());
int tabIndex = tabWidget->count() - 1;
QWebHistory* history = p_QupZilla->weView(tabIndex)->page()->history();
history->goToItem(history->itemAt(index));
}
void NavigationBar::refreshHistory()
{
if (mApp->isClosing() || p_QupZilla->isClosing()) {
return;
}
QWebHistory* history = p_QupZilla->weView()->page()->history();
m_buttonBack->setEnabled(WebHistoryWrapper::canGoBack(history));
m_buttonNext->setEnabled(WebHistoryWrapper::canGoForward(history));
}
void NavigationBar::goBack()
{
QWebHistory* history = p_QupZilla->weView()->page()->history();
WebHistoryWrapper::goBack(history);
}
void NavigationBar::goBackInNewTab()
{
QWebHistory* history = p_QupZilla->weView()->page()->history();
QList<QWebHistoryItem> backItems = WebHistoryWrapper::backItems(1, history);
if (backItems.isEmpty()) {
return;
}
int itemIndex = WebHistoryWrapper::indexOfItem(history->items(), backItems.at(0));
if (itemIndex == -1) {
return;
}
goAtHistoryIndexInNewTab(itemIndex);
}
void NavigationBar::goForward()
{
QWebHistory* history = p_QupZilla->weView()->page()->history();
WebHistoryWrapper::goForward(history);
}
void NavigationBar::goForwardInNewTab()
{
QWebHistory* history = p_QupZilla->weView()->page()->history();
QList<QWebHistoryItem> forwardItems = WebHistoryWrapper::forwardItems(1, history);
if (forwardItems.isEmpty()) {
return;
}
int itemIndex = WebHistoryWrapper::indexOfItem(history->items(), forwardItems.at(0));
if (itemIndex == -1) {
return;
}
goAtHistoryIndexInNewTab(itemIndex);
}
NavigationBar::~NavigationBar()
{
delete m_searchLine;
}