--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/browser/tabwidget.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,224 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TABWIDGET_H
+#define TABWIDGET_H
+
+#include <QtGui/QTabBar>
+
+#include <QtGui/QShortcut>
+/*
+ Tab bar with a few more features such as a context menu and shortcuts
+ */
+class TabBar : public QTabBar
+{
+ 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);
+
+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 <QtWebKit/QWebPage>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+QT_END_NAMESPACE
+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(QAction *root, QWebPage::WebAction webAction, QObject *parent);
+ QWebPage::WebAction webAction() const;
+ void addChild(QAction *action);
+ void updateCurrent(QWebPage *currentParent);
+
+private slots:
+ void rootTriggered();
+ void childChanged();
+ void rootDestroyed();
+ void currentDestroyed();
+
+private:
+ QWebPage *m_currentParent;
+ QAction *m_root;
+ QWebPage::WebAction m_webAction;
+};
+
+#include <QtCore/QUrl>
+#include <QtGui/QTabWidget>
+QT_BEGIN_NAMESPACE
+class QCompleter;
+class QLineEdit;
+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(QAction *action, QWebPage::WebAction webAction);
+
+ QAction *newTabAction() const;
+ QAction *closeTabAction() const;
+ QAction *recentlyClosedTabsAction() const;
+ QAction *nextTabAction() const;
+ QAction *previousTabAction() const;
+
+ QWidget *lineEditStack() const;
+ QLineEdit *currentLineEdit() const;
+ WebView *currentWebView() const;
+ WebView *webView(int index) const;
+ QLineEdit *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 QUrl &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);
+ 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:
+ QAction *m_recentlyClosedTabsAction;
+ QAction *m_newTabAction;
+ QAction *m_closeTabAction;
+ QAction *m_nextTabAction;
+ QAction *m_previousTabAction;
+
+ QMenu *m_recentlyClosedTabsMenu;
+ static const int m_recentlyClosedTabsSize = 10;
+ QList<QUrl> m_recentlyClosedTabs;
+ QList<WebActionMapper*> m_actions;
+
+ QCompleter *m_lineEditCompleter;
+ QStackedWidget *m_lineEdits;
+ TabBar *m_tabBar;
+};
+
+#endif // TABWIDGET_H
+