diff options
Diffstat (limited to 'WebKit/qt/QtLauncher/main.cpp')
| -rw-r--r-- | WebKit/qt/QtLauncher/main.cpp | 546 |
1 files changed, 251 insertions, 295 deletions
diff --git a/WebKit/qt/QtLauncher/main.cpp b/WebKit/qt/QtLauncher/main.cpp index 7467c6b..4d57e56 100644 --- a/WebKit/qt/QtLauncher/main.cpp +++ b/WebKit/qt/QtLauncher/main.cpp @@ -1,4 +1,5 @@ /* + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) * Copyright (C) 2006 George Staikos <staikos@kde.org> * Copyright (C) 2006 Dirk Mueller <mueller@kde.org> * Copyright (C) 2006 Zack Rusin <zack@kde.org> @@ -27,6 +28,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ + #include <qwebpage.h> #include <qwebview.h> #include <qwebframe.h> @@ -34,364 +36,318 @@ #include <QtGui> #include <QDebug> +#if QT_VERSION >= 0x040400 && !defined(QT_NO_PRINTER) +#include <QPrintPreviewDialog> +#endif +#include <QtUiTools/QUiLoader> - -class InfoWidget :public QProgressBar { - Q_OBJECT +class WebPage : public QWebPage +{ public: - InfoWidget(QWidget *parent) - : QProgressBar(parent), m_progress(0) - { - setMinimum(0); - setMaximum(100); - } - QSize sizeHint() const - { - QSize size(100, 20); - return size; - } -public slots: - void startLoad() - { - setValue(m_progress); - show(); - } - void changeLoad(int change) - { - m_progress = change; - setValue(change); - } - void endLoad() - { - QTimer::singleShot(1000, this, SLOT(hide())); - m_progress = 0; - } + WebPage(QWidget *parent) : QWebPage(parent) {} -protected: - int m_progress; + virtual QWebPage *createWindow(QWebPage::WebWindowType); + virtual QObject* createPlugin(const QString&, const QUrl&, const QStringList&, const QStringList&); }; -class HoverLabel : public QWidget { +class MainWindow : public QMainWindow +{ Q_OBJECT public: - HoverLabel(QWidget *parent=0) - : QWidget(parent), - m_animating(false), - m_percent(0) - { - m_timer.setInterval(1000/30); - m_hideTimer.setInterval(500); - m_hideTimer.setSingleShot(true); - connect(&m_timer, SIGNAL(timeout()), - this, SLOT(update())); - connect(&m_hideTimer, SIGNAL(timeout()), - this, SLOT(hide())); - } + MainWindow(const QString& url = QString()): currentZoom(100) { + view = new QWebView(this); + setCentralWidget(view); + + view->setPage(new WebPage(view)); + + connect(view, SIGNAL(loadFinished(bool)), + this, SLOT(loadFinished())); + connect(view, SIGNAL(titleChanged(const QString&)), + this, SLOT(setWindowTitle(const QString&))); + connect(view->page(), SIGNAL(linkHovered(const QString&, const QString&, const QString &)), + this, SLOT(showLinkHover(const QString&, const QString&))); + connect(view->page(), SIGNAL(windowCloseRequested()), this, SLOT(deleteLater())); + + setupUI(); + + QUrl qurl = guessUrlFromString(url); + if (qurl.isValid()) { + urlEdit->setText(qurl.toString()); + view->load(qurl); -public slots: - void setHoverLink(const QString &link) { - m_link = link; - if (m_link.isEmpty()) { - m_hideTimer.start(); - } else { - m_hideTimer.stop(); - m_oldSize = m_newSize; - m_newSize = sizeForFont(); - resetAnimation(); - updateSize(); - show(); - repaint(); + // the zoom values are chosen to be like in Mozilla Firefox 3 + zoomLevels << 30 << 50 << 67 << 80 << 90; + zoomLevels << 100; + zoomLevels << 110 << 120 << 133 << 150 << 170 << 200 << 240 << 300; } } - QSize sizeForFont() const { - QFont f = font(); - QFontMetrics fm(f); - return QSize(fm.width(m_link) + 10, fm.height() + 6); + + QWebPage *webPage() const { + return view->page(); } - QSize sizeHint() const { - if (!m_animating) - return sizeForFont(); - else - return (m_newSize.width() > m_oldSize.width()) ? m_newSize : m_oldSize; + +protected slots: + + void changeLocation() { + QUrl url = guessUrlFromString(urlEdit->text()); + urlEdit->setText(url.toString()); + view->load(url); + view->setFocus(Qt::OtherFocusReason); } - void updateSize() { - QRect r = geometry(); - QSize newSize = sizeHint(); - r = QRect(r.x(), r.y(), newSize.width(), newSize.height()); - setGeometry(r); + + void loadFinished() { + urlEdit->setText(view->url().toString()); + + QUrl::FormattingOptions opts; + opts |= QUrl::RemoveScheme; + opts |= QUrl::RemoveUserInfo; + opts |= QUrl::StripTrailingSlash; + QString s = view->url().toString(opts); + s = s.mid(2); + if (s.isEmpty()) + return; + + if (!urlList.contains(s)) + urlList += s; + urlModel.setStringList(urlList); } - void resetAnimation() { - m_animating = true; - m_percent = 0; - if (!m_timer.isActive()) - m_timer.start(); + + void showLinkHover(const QString &link, const QString &toolTip) { + statusBar()->showMessage(link); +#ifndef QT_NO_TOOLTIP + if (!toolTip.isEmpty()) + QToolTip::showText(QCursor::pos(), toolTip); +#endif } -protected: - void paintEvent(QPaintEvent *e) { - QPainter p(this); - p.setClipRect(e->rect()); - p.setPen(QPen(Qt::black, 1)); - QLinearGradient gradient(rect().topLeft(), rect().bottomLeft()); - gradient.setColorAt(0, QColor(255, 255, 255, 220)); - gradient.setColorAt(1, QColor(193, 193, 193, 220)); - p.setBrush(QBrush(gradient)); - QSize size; - { - //draw a nicely rounded corner rectangle. to avoid unwanted - // borders we move the coordinates outsize the our clip region - size = interpolate(m_oldSize, m_newSize, m_percent); - QRect r(-1, 0, size.width(), size.height()+2); - const int roundness = 20; - QPainterPath path; - path.moveTo(r.x(), r.y()); - path.lineTo(r.topRight().x()-roundness, r.topRight().y()); - path.cubicTo(r.topRight().x(), r.topRight().y(), - r.topRight().x(), r.topRight().y(), - r.topRight().x(), r.topRight().y() + roundness); - path.lineTo(r.bottomRight()); - path.lineTo(r.bottomLeft()); - path.closeSubpath(); - p.setRenderHint(QPainter::Antialiasing); - p.drawPath(path); - } - if (m_animating) { - if (qFuzzyCompare(m_percent, 1)) { - m_animating = false; - m_percent = 0; - m_timer.stop(); - } else { - m_percent += 0.1; - if (m_percent >= 0.99) { - m_percent = 1; - } - } - } - QString txt; - QFontMetrics fm(fontMetrics()); - txt = fm.elidedText(m_link, Qt::ElideRight, size.width()-5); - p.drawText(5, height()-6, txt); + void newWindow() { + MainWindow *mw = new MainWindow; + mw->show(); } -private: - QSize interpolate(const QSize &src, const QSize &dst, qreal percent) { - int widthDiff = int((dst.width() - src.width()) * percent); - int heightDiff = int((dst.height() - src.height()) * percent); - return QSize(src.width() + widthDiff, - src.height() + heightDiff); + void zoomIn() { + int i = zoomLevels.indexOf(currentZoom); + Q_ASSERT(i >= 0); + if (i < zoomLevels.count() - 1) + currentZoom = zoomLevels[i + 1]; + + view->setZoomFactor(qreal(currentZoom)/100.0); } - QString m_link; - bool m_animating; - QTimer m_timer; - QTimer m_hideTimer; - QSize m_oldSize; - QSize m_newSize; - qreal m_percent; -}; -class SearchEdit; + void zoomOut() { + int i = zoomLevels.indexOf(currentZoom); + Q_ASSERT(i >= 0); + if (i > 0) + currentZoom = zoomLevels[i - 1]; -class ClearButton : public QPushButton { - Q_OBJECT -public: - ClearButton(QWidget *w) - : QPushButton(w) - { - setMinimumSize(24, 24); - setFixedSize(24, 24); - setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); + view->setZoomFactor(qreal(currentZoom)/100.0); } - void paintEvent(QPaintEvent *event) + + void resetZoom() { - Q_UNUSED(event); - QPainter painter(this); - int height = parentWidget()->geometry().height(); - int width = height; //parentWidget()->geometry().width(); - - painter.setRenderHint(QPainter::Antialiasing, true); - painter.setPen(Qt::lightGray); - painter.setBrush(isDown() ? - QColor(140, 140, 190) : - underMouse() ? QColor(220, 220, 255) : QColor(200, 200, 230) - ); - painter.drawEllipse(4, 4, width - 8, height - 8); - painter.setPen(Qt::white); - int border = 8; - painter.drawLine(border, border, width - border, height - border); - painter.drawLine(border, height - border, width - border, border); + currentZoom = 100; + view->setZoomFactor(1.0); } -}; -class SearchEdit : public QLineEdit -{ - Q_OBJECT -public: - SearchEdit(const QString &str, QWidget *parent = 0) - : QLineEdit(str, parent) + void toggleZoomTextOnly(bool b) { - setMinimumSize(QSize(400, 24)); - setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); - - setStyleSheet(":enabled { padding-right: 27px }"); - clearButton = new ClearButton(this); - clearButton->setGeometry(QRect(geometry().right() - 27, - geometry().top() - 2, - geometry().right(), geometry().bottom())); - clearButton->setVisible(true); -#ifndef QT_NO_CURSOR - clearButton->setCursor(Qt::ArrowCursor); -#endif -#ifndef QT_NO_TOOLTIP - clearButton->setToolTip("Clear"); -#endif - connect(clearButton, SIGNAL(clicked()), this, SLOT(clear())); - } - ~SearchEdit() { } -protected: - virtual void paintEvent(QPaintEvent *e) { - QLineEdit::paintEvent(e); - if(text().isEmpty()) - clearButton->setVisible(false); - else - clearButton->setVisible(true); + view->page()->settings()->setAttribute(QWebSettings::ZoomTextOnly, b); } - virtual void resizeEvent(QResizeEvent *) { - clearButton->setParent(this); - clearButton->setGeometry(QRect(width()-27, - 0, - 24, 24)); + + void print() { +#if QT_VERSION >= 0x040400 && !defined(QT_NO_PRINTER) + QPrintPreviewDialog dlg(this); + connect(&dlg, SIGNAL(paintRequested(QPrinter *)), + view, SLOT(print(QPrinter *))); + dlg.exec(); +#endif } - virtual void moveEvent(QMoveEvent *) { - clearButton->setParent(this); - clearButton->setGeometry(QRect(width()-27, 1, - 24, 24)); + + void setEditable(bool on) { + view->page()->setEditable(on); + formatMenuAction->setVisible(on); } - QPushButton *clearButton; -}; + void dumpHtml() { + qDebug() << "HTML: " << view->page()->mainFrame()->toHtml(); + } +private: -class WebPage : public QWebPage -{ -public: - inline WebPage(QWidget *parent) : QWebPage(parent) {} + QVector<int> zoomLevels; + int currentZoom; - virtual QWebPage *createWindow(); -}; + // create the status bar, tool bar & menu + void setupUI() { + progress = new QProgressBar(this); + progress->setRange(0, 100); + progress->setMinimumSize(100, 20); + progress->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); + progress->hide(); + statusBar()->addPermanentWidget(progress); -class MainWindow : public QMainWindow -{ - Q_OBJECT -public: - MainWindow(const QUrl &url = QUrl()) - { - view = new QWebView(this); - view->setPage(new WebPage(view)); - InfoWidget *info = new InfoWidget(view); - info->setGeometry(20, 20, info->sizeHint().width(), - info->sizeHint().height()); - connect(view, SIGNAL(loadStarted()), - info, SLOT(startLoad())); - connect(view, SIGNAL(loadProgressChanged(int)), - info, SLOT(changeLoad(int))); - connect(view, SIGNAL(loadFinished()), - info, SLOT(endLoad())); - connect(view, SIGNAL(loadFinished()), - this, SLOT(loadFinished())); - connect(view, SIGNAL(titleChanged(const QString&)), - this, SLOT(setWindowTitle(const QString&))); - connect(view->page(), SIGNAL(hoveringOverLink(const QString&, const QString&)), - this, SLOT(showLinkHover(const QString&, const QString&))); - - - setCentralWidget(view); + connect(view, SIGNAL(loadProgress(int)), progress, SLOT(show())); + connect(view, SIGNAL(loadProgress(int)), progress, SLOT(setValue(int))); + connect(view, SIGNAL(loadFinished(bool)), progress, SLOT(hide())); - QToolBar *bar = addToolBar("Navigation"); - urlEdit = new SearchEdit(url.toString()); + urlEdit = new QLineEdit(this); urlEdit->setSizePolicy(QSizePolicy::Expanding, urlEdit->sizePolicy().verticalPolicy()); connect(urlEdit, SIGNAL(returnPressed()), SLOT(changeLocation())); - bar->addAction(view->action(QWebPage::GoBack)); - bar->addAction(view->action(QWebPage::Stop)); - bar->addAction(view->action(QWebPage::GoForward)); - bar->addSeparator(); - bar->addAction(view->action(QWebPage::Cut)); - bar->addAction(view->action(QWebPage::Copy)); - bar->addAction(view->action(QWebPage::Paste)); - bar->addSeparator(); - bar->addAction(view->action(QWebPage::Undo)); - bar->addAction(view->action(QWebPage::Redo)); - - addToolBarBreak(); - bar = addToolBar("Location"); - bar->addWidget(new QLabel(tr("Location:"))); - bar->addWidget(urlEdit); + QCompleter *completer = new QCompleter(this); + urlEdit->setCompleter(completer); + completer->setModel(&urlModel); - hoverLabel = new HoverLabel(this); - hoverLabel->hide(); - - if (url.isValid()) - view->load(url); + QToolBar *bar = addToolBar("Navigation"); + bar->addAction(view->pageAction(QWebPage::Back)); + bar->addAction(view->pageAction(QWebPage::Forward)); + bar->addAction(view->pageAction(QWebPage::Reload)); + bar->addAction(view->pageAction(QWebPage::Stop)); + bar->addWidget(urlEdit); - info->raise(); - } - inline QWebPage *webPage() const { return view->page(); } -protected slots: - void changeLocation() - { - QUrl url(urlEdit->text()); - view->load(url); - } - void loadFinished() - { - urlEdit->setText(view->url().toString()); - } - void showLinkHover(const QString &link, const QString &toolTip) - { - //statusBar()->showMessage(link); - hoverLabel->setHoverLink(link); -#ifndef QT_NO_TOOLTIP - if (!toolTip.isEmpty()) - QToolTip::showText(QCursor::pos(), toolTip); + QMenu *fileMenu = menuBar()->addMenu("&File"); + QAction *newWindow = fileMenu->addAction("New Window", this, SLOT(newWindow())); +#if QT_VERSION >= 0x040400 + fileMenu->addAction(tr("Print"), this, SLOT(print())); #endif + fileMenu->addAction("Close", this, SLOT(close())); + + QMenu *editMenu = menuBar()->addMenu("&Edit"); + editMenu->addAction(view->pageAction(QWebPage::Undo)); + editMenu->addAction(view->pageAction(QWebPage::Redo)); + editMenu->addSeparator(); + editMenu->addAction(view->pageAction(QWebPage::Cut)); + editMenu->addAction(view->pageAction(QWebPage::Copy)); + editMenu->addAction(view->pageAction(QWebPage::Paste)); + editMenu->addSeparator(); + QAction *setEditable = editMenu->addAction("Set Editable", this, SLOT(setEditable(bool))); + setEditable->setCheckable(true); + + QMenu *viewMenu = menuBar()->addMenu("&View"); + viewMenu->addAction(view->pageAction(QWebPage::Stop)); + viewMenu->addAction(view->pageAction(QWebPage::Reload)); + viewMenu->addSeparator(); + QAction *zoomIn = viewMenu->addAction("Zoom &In", this, SLOT(zoomIn())); + QAction *zoomOut = viewMenu->addAction("Zoom &Out", this, SLOT(zoomOut())); + QAction *resetZoom = viewMenu->addAction("Reset Zoom", this, SLOT(resetZoom())); + QAction *zoomTextOnly = viewMenu->addAction("Zoom Text Only", this, SLOT(toggleZoomTextOnly(bool))); + zoomTextOnly->setCheckable(true); + zoomTextOnly->setChecked(false); + viewMenu->addSeparator(); + viewMenu->addAction("Dump HTML", this, SLOT(dumpHtml())); + + QMenu *formatMenu = new QMenu("F&ormat"); + formatMenuAction = menuBar()->addMenu(formatMenu); + formatMenuAction->setVisible(false); + formatMenu->addAction(view->pageAction(QWebPage::ToggleBold)); + formatMenu->addAction(view->pageAction(QWebPage::ToggleItalic)); + formatMenu->addAction(view->pageAction(QWebPage::ToggleUnderline)); + QMenu *writingMenu = formatMenu->addMenu(tr("Writing Direction")); + writingMenu->addAction(view->pageAction(QWebPage::SetTextDirectionDefault)); + writingMenu->addAction(view->pageAction(QWebPage::SetTextDirectionLeftToRight)); + writingMenu->addAction(view->pageAction(QWebPage::SetTextDirectionRightToLeft)); + + newWindow->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_N)); + view->pageAction(QWebPage::Back)->setShortcut(QKeySequence::Back); + view->pageAction(QWebPage::Stop)->setShortcut(Qt::Key_Escape); + view->pageAction(QWebPage::Forward)->setShortcut(QKeySequence::Forward); + view->pageAction(QWebPage::Reload)->setShortcut(QKeySequence::Refresh); + view->pageAction(QWebPage::Undo)->setShortcut(QKeySequence::Undo); + view->pageAction(QWebPage::Redo)->setShortcut(QKeySequence::Redo); + view->pageAction(QWebPage::Cut)->setShortcut(QKeySequence::Cut); + view->pageAction(QWebPage::Copy)->setShortcut(QKeySequence::Copy); + view->pageAction(QWebPage::Paste)->setShortcut(QKeySequence::Paste); + zoomIn->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_Plus)); + zoomOut->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_Minus)); + resetZoom->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_0)); + view->pageAction(QWebPage::ToggleBold)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_B)); + view->pageAction(QWebPage::ToggleItalic)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_I)); + view->pageAction(QWebPage::ToggleUnderline)->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_U)); } -protected: - void resizeEvent(QResizeEvent *) { - QSize hoverSize = hoverLabel->sizeHint(); - hoverLabel->setGeometry(0, height()-hoverSize.height(), - 300, hoverSize.height()); + + QUrl guessUrlFromString(const QString &string) { + QString urlStr = string.trimmed(); + QRegExp test(QLatin1String("^[a-zA-Z]+\\:.*")); + + // Check if it looks like a qualified URL. Try parsing it and see. + bool hasSchema = test.exactMatch(urlStr); + if (hasSchema) { + QUrl url(urlStr, QUrl::TolerantMode); + if (url.isValid()) + return url; + } + + // Might be a file. + if (QFile::exists(urlStr)) + return QUrl::fromLocalFile(urlStr); + + // Might be a shorturl - try to detect the schema. + if (!hasSchema) { + int dotIndex = urlStr.indexOf(QLatin1Char('.')); + if (dotIndex != -1) { + QString prefix = urlStr.left(dotIndex).toLower(); + QString schema = (prefix == QLatin1String("ftp")) ? prefix : QLatin1String("http"); + QUrl url(schema + QLatin1String("://") + urlStr, QUrl::TolerantMode); + if (url.isValid()) + return url; + } + } + + // Fall back to QUrl's own tolerant parser. + return QUrl(string, QUrl::TolerantMode); } -private: + QWebView *view; QLineEdit *urlEdit; - HoverLabel *hoverLabel; + QProgressBar *progress; + + QAction *formatMenuAction; + + QStringList urlList; + QStringListModel urlModel; }; -QWebPage *WebPage::createWindow() +QWebPage *WebPage::createWindow(QWebPage::WebWindowType) { MainWindow *mw = new MainWindow; return mw->webPage(); } +QObject *WebPage::createPlugin(const QString &classId, const QUrl &url, const QStringList ¶mNames, const QStringList ¶mValues) +{ + Q_UNUSED(url); + Q_UNUSED(paramNames); + Q_UNUSED(paramValues); + QUiLoader loader; + return loader.createWidget(classId, view()); +} + #include "main.moc" int main(int argc, char **argv) { - QString url = QString("%1/%2").arg(QDir::homePath()).arg(QLatin1String("index.html")); QApplication app(argc, argv); + QString url = QString("%1/%2").arg(QDir::homePath()).arg(QLatin1String("index.html")); - QWebSettings::defaultSettings()->setAttribute(QWebSettings::PluginsEnabled); - QWebSettings::defaultSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled); + QWebSettings::setMaximumPagesInCache(4); + + app.setApplicationName("QtLauncher"); +#if QT_VERSION >= 0x040400 + app.setApplicationVersion("0.1"); +#endif + + QWebSettings::setObjectCacheCapacities((16*1024*1024) / 8, (16*1024*1024) / 8, 16*1024*1024); + + QWebSettings::globalSettings()->setAttribute(QWebSettings::PluginsEnabled, true); + QWebSettings::globalSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true); const QStringList args = app.arguments(); if (args.count() > 1) url = args.at(1); - QUrl qurl(url); - if (qurl.scheme().isEmpty()) - qurl = QUrl::fromLocalFile(QFileInfo(url).absoluteFilePath()); - MainWindow window(qurl); + MainWindow window(url); window.show(); return app.exec(); } + |