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/* ============================================================
*
* This file is a part of the reKonq project
*
* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved
* Copyright (C) 2008 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, 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.
*
* ============================================================ */
#ifndef TABWIDGET_H
#define TABWIDGET_H
#include <KTabBar>
#include <KAction>
#include <QShortcut>
/*
Tab bar with a few more features such as a context menu and shortcuts
*/
class TabBar : public KTabBar
{
Q_OBJECT
signals:
void newTab();
void cloneTab(int index);
void closeTab(int index);
void closeOtherTabs(int index);
void reloadTab(int index);
void reloadAllTabs();
void tabMoveRequested(int fromIndex, int toIndex);
public:
TabBar(QWidget *parent = 0);
protected:
void mousePressEvent(QMouseEvent* event);
void mouseMoveEvent(QMouseEvent* event);
void dragEnterEvent(QDragEnterEvent *event);
void dropEvent(QDropEvent *event);
private slots:
void selectTabAction();
void cloneTab();
void closeTab();
void closeOtherTabs();
void reloadTab();
void contextMenuRequested(const QPoint &position);
private:
QList<QShortcut*> m_tabShortcuts;
friend class TabWidget;
QPoint m_dragStartPos;
int m_dragCurrentIndex;
};
// ----------------------------------------------------------------------------------------------------------------------------
#include <QWebPage>
class WebView;
/*!
A proxy object that connects a single browser action
to one child webpage action at a time.
Example usage: used to keep the main window stop action in sync with
the current tabs webview's stop action.
*/
class WebActionMapper : public QObject
{
Q_OBJECT
public:
WebActionMapper(KAction *root, QWebPage::WebAction webAction, QObject *parent);
QWebPage::WebAction webAction() const;
void addChild(KAction *action);
void updateCurrent(QWebPage *currentParent);
private slots:
void rootTriggered();
void childChanged();
void rootDestroyed();
void currentDestroyed();
private:
QWebPage *m_currentParent;
KAction *m_root;
QWebPage::WebAction m_webAction;
};
// ----------------------------------------------------------------------------------------------------------------------------
// KDE Includes
#include <KUrl>
#include <KLineEdit>
#include <KMenu>
// Qt Includes
#include <QTabWidget>
QT_BEGIN_NAMESPACE
class QCompleter;
class QMenu;
class QStackedWidget;
QT_END_NAMESPACE
/*!
TabWidget that contains WebViews and a stack widget of associated line edits.
Connects up the current tab's signals to this class's signal and uses WebActionMapper
to proxy the actions.
*/
class TabWidget : public QTabWidget
{
Q_OBJECT
signals:
// tab widget signals
void loadPage(const QString &url);
void tabsChanged();
void lastTabClosed();
// current tab signals
void setCurrentTitle(const QString &url);
void showStatusBarMessage(const QString &message);
void linkHovered(const QString &link);
void loadProgress(int progress);
void geometryChangeRequested(const QRect &geometry);
void menuBarVisibilityChangeRequested(bool visible);
void statusBarVisibilityChangeRequested(bool visible);
void toolBarVisibilityChangeRequested(bool visible);
void printRequested(QWebFrame *frame);
public:
TabWidget(QWidget *parent = 0);
void clear();
void addWebAction(KAction *action, QWebPage::WebAction webAction);
KAction *newTabAction() const;
KAction *closeTabAction() const;
KAction *recentlyClosedTabsAction() const;
KAction *nextTabAction() const;
KAction *previousTabAction() const;
QWidget *lineEditStack() const;
KLineEdit *currentLineEdit() const;
WebView *currentWebView() const;
WebView *webView(int index) const;
KLineEdit *lineEdit(int index) const;
int webViewIndex(WebView *webView) const;
QByteArray saveState() const;
bool restoreState(const QByteArray &state);
protected:
void mouseDoubleClickEvent(QMouseEvent *event);
void contextMenuEvent(QContextMenuEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
public slots:
void loadUrlInCurrentTab(const KUrl &url);
WebView *newTab(bool makeCurrent = true);
void cloneTab(int index = -1);
void closeTab(int index = -1);
void closeOtherTabs(int index);
void reloadTab(int index = -1);
void reloadAllTabs();
void nextTab();
void previousTab();
private slots:
void currentChanged(int index);
void aboutToShowRecentTabsMenu();
void aboutToShowRecentTriggeredAction(QAction *action); // need QAction!
void webViewLoadStarted();
void webViewIconChanged();
void webViewTitleChanged(const QString &title);
void webViewUrlChanged(const QUrl &url);
void lineEditReturnPressed();
void windowCloseRequested();
void moveTab(int fromIndex, int toIndex);
private:
KAction *m_recentlyClosedTabsAction;
KAction *m_newTabAction;
KAction *m_closeTabAction;
KAction *m_nextTabAction;
KAction *m_previousTabAction;
KMenu *m_recentlyClosedTabsMenu;
static const int m_recentlyClosedTabsSize = 10;
QList<KUrl> m_recentlyClosedTabs;
QList<WebActionMapper*> m_actions;
QCompleter *m_lineEditCompleter;
QStackedWidget *m_lineEdits;
TabBar *m_tabBar;
};
#endif // TABWIDGET_H
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