1 files changed, 168 insertions, 75 deletions

diff --git a/src/urlbar.cpp b/src/urlbar.cpp
index d6b1beca..1987ff8c 100644
--- a/src/urlbar.cpp
+++ b/src/urlbar.cpp
@@ -3,7 +3,8 @@
 * This file is a part of the rekonq project
 *
 * Copyright (C) 2008-2009 by Andrea Diamantini <adjam7 at gmail dot com>
-* Copyright (C) 2009 rekonq team. Please, see AUTHORS file for details
+* Copyright (C) 2009 by Domrachev Alexandr <alexandr.domrachev@gmail.com>
+* Copyright (C) 2009 by Paweł Prażak <pawelprazak at gmail dot com>
 *
 *
 * This program is free software; you can redistribute it
@@ -23,123 +24,215 @@
 #include "urlbar.h"
 #include "urlbar.moc"
 
+// Qt Includes
+#include <QtCore>
+#include <QtGui>
+
+// KDE Includes
+#include <KDebug>
+#include <KCompletionBox>
+#include <KUrl>
+
 // Local Includes
 #include "application.h"
+#include "history.h"
+#include "lineedit.h"
 #include "mainwindow.h"
 #include "webview.h"
 
-// Qt Includes
-#include <QtCore>
-#include <QtGui>
 
+QColor UrlBar::s_defaultBaseColor;
 
 UrlBar::UrlBar(QWidget *parent)
         : KHistoryComboBox(true, parent)
-        , m_webView(0)
-        , m_lineEdit(new QLineEdit)
+        , m_lineEdit(new LineEdit)
+        , m_progress(0)
 {
-    setLineEdit(m_lineEdit);
-
-    QSizePolicy policy = sizePolicy();
-    setSizePolicy(QSizePolicy::Preferred, policy.verticalPolicy());
-
-    m_defaultBaseColor = palette().color(QPalette::Base);
-
+    setUrlDropsEnabled(true);
+    setAutoDeleteCompletionObject(true);
+    setMinimumWidth(180);
+     
+    setTrapReturnKey(true);
+    
+    setupLineEdit();
+    
     // add every item to history
-    connect(this, SIGNAL(activated(const QString&)), this, SLOT(addToHistory(const QString&)));
-
-    webViewIconChanged();
+    connect(this, SIGNAL(returnPressed(const QString&)), SLOT(slotActivated(const QString&)));
+    connect(completionBox(), SIGNAL(activated(const QString&)), SLOT(slotActivated(const QString&)));
+    
+    connect(this, SIGNAL(cleared()), SLOT(slotCleared()));
+
+    // setup completion box
+    completionBox()->setTabHandling(true);  // Konqueror bug #167135
+    
+    // set dropdown list background
+    QPalette p = view()->palette();
+    p.setColor(QPalette::Base, palette().color(QPalette::Base));
+    view()->setPalette(p);
+
+    // set empty item with default icon
+    slotUpdateUrl();
 }
 
 
-
 UrlBar::~UrlBar()
 {
 }
 
 
+void UrlBar::setupLineEdit()
+{
+    // Make m_lineEdit background transparent
+    QPalette p = m_lineEdit->palette();
+    p.setColor(QPalette::Base, Qt::transparent);
+    m_lineEdit->setPalette(p);
+    
+    if (!s_defaultBaseColor.isValid())
+    {
+        s_defaultBaseColor = palette().color(QPalette::Base);
+    }
+    
+    setLineEdit(m_lineEdit);
+    
+    // Make the lineedit consume the Qt::Key_Enter event...
+    lineEdit()->setTrapReturnKey(true);
+    
+    lineEdit()->setHandleSignals(true);
+    
+    // clear the URL bar
+    lineEdit()->clear();
+}
+
 
-QLineEdit *UrlBar::lineEdit()
+void UrlBar::setUrl(const QUrl& url)
 {
-    return m_lineEdit;
+    if (url.isEmpty())
+        return;
+    
+    m_currentUrl = url;
+    slotUpdateUrl();
 }
 
 
+void UrlBar::slotUpdateUrl()
+{
+    if (count())
+    {
+        changeUrl(0, Application::instance()->icon(m_currentUrl), m_currentUrl);
+    }
+    else
+    {
+        insertUrl(0, Application::instance()->icon(m_currentUrl), m_currentUrl);
+    }
+
+    setCurrentIndex(0);
+
+    // important security consideration: always display the beginning
+    // of the url rather than its end to prevent spoofing attempts.
+    // Must be AFTER setCurrentIndex
+    if (!hasFocus())
+    {
+        lineEdit()->setCursorPosition(0);
+    }
+}
 
-void UrlBar::setWebView(WebView *webView)
+
+inline void UrlBar::slotActivated(const QString& url)
 {
-    Q_ASSERT(!m_webView);
-    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()));
+    if (url.isEmpty())
+        return;
+    
+    setUrl(url);
+
+    Application::historyManager()->addHistoryEntry(url);
+
+    emit activated(m_currentUrl);
 }
 
 
+inline void UrlBar::slotCleared()
+{
+    // clear the history on user's request from context menu
+    clear();
+    Application::historyManager()->clear();
+}
+
 
-void UrlBar::webViewUrlChanged(const QUrl &url)
+inline void UrlBar::slotLoadFinished(bool)
 {
-    m_lineEdit->setText(url.toString());
-    m_lineEdit->setCursorPosition(0);
+    // reset progress bar after small delay
+    m_progress = 0;
+    QTimer::singleShot(200, this, SLOT(repaint()));
 }
 
 
+inline void UrlBar::slotUpdateProgress(int progress)
+{
+    m_progress = progress;
+    repaint();
+}
+
 
-void UrlBar::webViewIconChanged()
+void UrlBar::paintEvent(QPaintEvent *event)
 {
-    KUrl url = (m_webView)  ? m_webView->url() : KUrl();
-    QIcon icon = Application::instance()->icon(url);
-    QPixmap pixmap(icon.pixmap(16, 16));
-    QIcon urlIcon = QIcon(pixmap);
-
-    // FIXME simple hack to show Icon in the urlbar, as calling changeUrl() doesn't affect it
-    insertUrl(0, urlIcon, url);
-    if (count() > 1)
+    QColor baseColor = s_defaultBaseColor;
+    if (m_currentUrl.scheme() == QLatin1String("https"))
     {
-        removeItem(1);
+        baseColor = QColor(248, 248, 100);
+    }
+    // set background color of UrlBar
+    QPalette p = palette();
+    p.setColor(QPalette::Base, baseColor);
+    setPalette(p);
+    
+    KHistoryComboBox::paintEvent(event);
+
+    if (!hasFocus())
+    {
+        QPainter painter(this);
+        
+        QColor loadingColor = QColor(116, 192, 250);
+
+        painter.setBrush(generateGradient(loadingColor, height()));
+        painter.setPen(Qt::transparent);
+        
+        QRect backgroundRect = lineEdit()->frameGeometry();
+        int mid = backgroundRect.width() / 100 * m_progress;
+        QRect progressRect(backgroundRect.x(), backgroundRect.y(), mid, backgroundRect.height());
+        painter.drawRect(progressRect);
+        painter.end();
     }
 }
 
 
-QLinearGradient UrlBar::generateGradient(const QColor &color) const
+void UrlBar::focusOutEvent(QFocusEvent *event)
 {
-    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;
+    // set back last loaded url in case user cleared it
+    setUrl(m_currentUrl);
+    
+    KHistoryComboBox::focusOutEvent(event);
 }
 
 
-// void UrlBar::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);
-//     KHistoryComboBox::paintEvent(event);
-//
-//     QPainter painter( this );
-//     QRect backgroundRect = m_lineEdit->frameGeometry(); // contentsRect(); // FIXME perhaps better working with contentsRect
-//     if ( m_webView && !hasFocus() )                                                               // and modifying colours..
-//     {
-//         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);
-//     }
-// }
+QSize UrlBar::sizeHint() const
+{
+    QSize size(lineEdit()->sizeHint());
+    // make it (more or less) the same height with search bar (at least on oxygen)
+//     size.setHeight(size.height() + 2);
+    return size;
+}
 
+QLinearGradient UrlBar::generateGradient(const QColor &color, int height)
+{
+    QColor base = s_defaultBaseColor;
+    base.setAlpha(0);
+    QColor barColor = color;
+    barColor.setAlpha(200);
+    QLinearGradient gradient(0, 0, 0, height);
+    gradient.setColorAt(0, base);
+    gradient.setColorAt(0.25, barColor.lighter(120));
+    gradient.setColorAt(0.5, barColor);
+    gradient.setColorAt(0.75, barColor.lighter(120));
+    gradient.setColorAt(1, base);
+    return gradient;
+}