From 63b34dc6ccd32c9bc7c3d8c0137ff12530238bde Mon Sep 17 00:00:00 2001 From: Andrea Diamantini Date: Thu, 30 Oct 2008 01:50:51 +0100 Subject: reKonq initial commit. Yeah! --- src/urllineedit.cpp | 327 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 327 insertions(+) create mode 100644 src/urllineedit.cpp (limited to 'src/urllineedit.cpp') diff --git a/src/urllineedit.cpp b/src/urllineedit.cpp new file mode 100644 index 00000000..47900c04 --- /dev/null +++ b/src/urllineedit.cpp @@ -0,0 +1,327 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information +** to ensure GNU General Public Licensing requirements will be met: +** http://www.fsf.org/licensing/licenses/info/GPLv2.html and +** http://www.gnu.org/copyleft/gpl.html. In addition, as a special +** exception, Nokia gives you certain additional rights. These rights +** are described in the Nokia Qt GPL Exception version 1.3, included in +** the file GPL_EXCEPTION.txt in this package. +** +** Qt for Windows(R) Licensees +** As a special exception, Nokia, as the sole copyright holder for Qt +** Designer, grants users of the Qt/Eclipse Integration plug-in the +** right for the Qt/Eclipse Integration to link to functionality +** provided by Qt Designer and its related libraries. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** +****************************************************************************/ + +#include "urllineedit.h" + +#include "browserapplication.h" +#include "searchlineedit.h" +#include "webview.h" + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +ExLineEdit::ExLineEdit(QWidget *parent) + : QWidget(parent) + , m_leftWidget(0) + , m_lineEdit(new QLineEdit(this)) + , m_clearButton(0) +{ + setFocusPolicy(m_lineEdit->focusPolicy()); + setAttribute(Qt::WA_InputMethodEnabled); + setSizePolicy(m_lineEdit->sizePolicy()); + setBackgroundRole(m_lineEdit->backgroundRole()); + setMouseTracking(true); + setAcceptDrops(true); + setAttribute(Qt::WA_MacShowFocusRect, true); + QPalette p = m_lineEdit->palette(); + setPalette(p); + + // line edit + m_lineEdit->setFrame(false); + m_lineEdit->setFocusProxy(this); + m_lineEdit->setAttribute(Qt::WA_MacShowFocusRect, false); + QPalette clearPalette = m_lineEdit->palette(); + clearPalette.setBrush(QPalette::Base, QBrush(Qt::transparent)); + m_lineEdit->setPalette(clearPalette); + + // clearButton + m_clearButton = new ClearButton(this); + connect(m_clearButton, SIGNAL(clicked()), + m_lineEdit, SLOT(clear())); + connect(m_lineEdit, SIGNAL(textChanged(const QString&)), + m_clearButton, SLOT(textChanged(const QString&))); +} + +void ExLineEdit::setLeftWidget(QWidget *widget) +{ + m_leftWidget = widget; +} + +QWidget *ExLineEdit::leftWidget() const +{ + return m_leftWidget; +} + +void ExLineEdit::resizeEvent(QResizeEvent *event) +{ + Q_ASSERT(m_leftWidget); + updateGeometries(); + QWidget::resizeEvent(event); +} + +void ExLineEdit::updateGeometries() +{ + QStyleOptionFrameV2 panel; + initStyleOption(&panel); + QRect rect = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this); + + int height = rect.height(); + int width = rect.width(); + + int m_leftWidgetHeight = m_leftWidget->height(); + m_leftWidget->setGeometry(rect.x() + 2, rect.y() + (height - m_leftWidgetHeight)/2, + m_leftWidget->width(), m_leftWidget->height()); + + int clearButtonWidth = this->height(); + m_lineEdit->setGeometry(m_leftWidget->x() + m_leftWidget->width(), 0, + width - clearButtonWidth - m_leftWidget->width(), this->height()); + + m_clearButton->setGeometry(this->width() - clearButtonWidth, 0, + clearButtonWidth, this->height()); +} + +void ExLineEdit::initStyleOption(QStyleOptionFrameV2 *option) const +{ + option->initFrom(this); + option->rect = contentsRect(); + option->lineWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth, option, this); + option->midLineWidth = 0; + option->state |= QStyle::State_Sunken; + if (m_lineEdit->isReadOnly()) + option->state |= QStyle::State_ReadOnly; +#ifdef QT_KEYPAD_NAVIGATION + if (hasEditFocus()) + option->state |= QStyle::State_HasEditFocus; +#endif + option->features = QStyleOptionFrameV2::None; +} + +QSize ExLineEdit::sizeHint() const +{ + m_lineEdit->setFrame(true); + QSize size = m_lineEdit->sizeHint(); + m_lineEdit->setFrame(false); + return size; +} + +void ExLineEdit::focusInEvent(QFocusEvent *event) +{ + m_lineEdit->event(event); + QWidget::focusInEvent(event); +} + +void ExLineEdit::focusOutEvent(QFocusEvent *event) +{ + m_lineEdit->event(event); + + if (m_lineEdit->completer()) { + connect(m_lineEdit->completer(), SIGNAL(activated(QString)), + m_lineEdit, SLOT(setText(QString))); + connect(m_lineEdit->completer(), SIGNAL(highlighted(QString)), + m_lineEdit, SLOT(_q_completionHighlighted(QString))); + } + QWidget::focusOutEvent(event); +} + +void ExLineEdit::keyPressEvent(QKeyEvent *event) +{ + m_lineEdit->event(event); + QWidget::keyPressEvent(event); +} + +bool ExLineEdit::event(QEvent *event) +{ + if (event->type() == QEvent::ShortcutOverride) + m_lineEdit->event(event); + return QWidget::event(event); +} + +void ExLineEdit::paintEvent(QPaintEvent *) +{ + QPainter p(this); + QStyleOptionFrameV2 panel; + initStyleOption(&panel); + style()->drawPrimitive(QStyle::PE_PanelLineEdit, &panel, &p, this); +} + + +class UrlIconLabel : public QLabel +{ + +public: + UrlIconLabel(QWidget *parent); + + WebView *m_webView; + +protected: + void mousePressEvent(QMouseEvent *event); + void mouseMoveEvent(QMouseEvent *event); + +private: + QPoint m_dragStartPos; + +}; + +UrlIconLabel::UrlIconLabel(QWidget *parent) + : QLabel(parent) + , m_webView(0) +{ + setMinimumWidth(16); + setMinimumHeight(16); +} + +void UrlIconLabel::mousePressEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton) + m_dragStartPos = event->pos(); + QLabel::mousePressEvent(event); +} + +void UrlIconLabel::mouseMoveEvent(QMouseEvent *event) +{ + if (event->buttons() == Qt::LeftButton + && (event->pos() - m_dragStartPos).manhattanLength() > QApplication::startDragDistance() + && m_webView) { + QDrag *drag = new QDrag(this); + QMimeData *mimeData = new QMimeData; + mimeData->setText(m_webView->url().toString()); + QList urls; + urls.append(m_webView->url()); + mimeData->setUrls(urls); + drag->setMimeData(mimeData); + drag->exec(); + } +} + +UrlLineEdit::UrlLineEdit(QWidget *parent) + : ExLineEdit(parent) + , m_webView(0) + , m_iconLabel(0) +{ + // icon + m_iconLabel = new UrlIconLabel(this); + m_iconLabel->resize(16, 16); + setLeftWidget(m_iconLabel); + m_defaultBaseColor = palette().color(QPalette::Base); + + webViewIconChanged(); +} + +void UrlLineEdit::setWebView(WebView *webView) +{ + Q_ASSERT(!m_webView); + m_webView = webView; + m_iconLabel->m_webView = webView; + connect(webView, SIGNAL(urlChanged(const QUrl &)), + this, SLOT(webViewUrlChanged(const QUrl &))); + connect(webView, SIGNAL(loadFinished(bool)), + this, SLOT(webViewIconChanged())); + connect(webView, SIGNAL(iconChanged()), + this, SLOT(webViewIconChanged())); + connect(webView, SIGNAL(loadProgress(int)), + this, SLOT(update())); +} + +void UrlLineEdit::webViewUrlChanged(const QUrl &url) +{ + m_lineEdit->setText(url.toString()); + m_lineEdit->setCursorPosition(0); +} + +void UrlLineEdit::webViewIconChanged() +{ + QUrl url = (m_webView) ? m_webView->url() : QUrl(); + QIcon icon = BrowserApplication::instance()->icon(url); + QPixmap pixmap(icon.pixmap(16, 16)); + m_iconLabel->setPixmap(pixmap); +} + +QLinearGradient UrlLineEdit::generateGradient(const QColor &color) const +{ + QLinearGradient gradient(0, 0, 0, height()); + gradient.setColorAt(0, m_defaultBaseColor); + gradient.setColorAt(0.15, color.lighter(120)); + gradient.setColorAt(0.5, color); + gradient.setColorAt(0.85, color.lighter(120)); + gradient.setColorAt(1, m_defaultBaseColor); + return gradient; +} + +void UrlLineEdit::focusOutEvent(QFocusEvent *event) +{ + if (m_lineEdit->text().isEmpty() && m_webView) + m_lineEdit->setText(m_webView->url().toString()); + ExLineEdit::focusOutEvent(event); +} + +void UrlLineEdit::paintEvent(QPaintEvent *event) +{ + QPalette p = palette(); + if (m_webView && m_webView->url().scheme() == QLatin1String("https")) { + QColor lightYellow(248, 248, 210); + p.setBrush(QPalette::Base, generateGradient(lightYellow)); + } else { + p.setBrush(QPalette::Base, m_defaultBaseColor); + } + setPalette(p); + ExLineEdit::paintEvent(event); + + QPainter painter(this); + QStyleOptionFrameV2 panel; + initStyleOption(&panel); + QRect backgroundRect = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this); + if (m_webView && !hasFocus()) { + int progress = m_webView->progress(); + QColor loadingColor = QColor(116, 192, 250); + painter.setBrush(generateGradient(loadingColor)); + painter.setPen(Qt::transparent); + int mid = backgroundRect.width() / 100 * progress; + QRect progressRect(backgroundRect.x(), backgroundRect.y(), mid, backgroundRect.height()); + painter.drawRect(progressRect); + } +} -- cgit v1.2.1