Simplified location completer (it is now QListView)

- make sure items won't be duplicated - in case you
  have the same url in bookmarks and history

TODO

@@ -8,7 +8,6 @@ The list is not sorted by priority.
 * FTP Protocol support
 * Zoom Widget in statusbar
 * Password Manager: save more than one account for site + input completer
-* New LocationBar completer
 * (KDE) Nepomuk integration
 * Support for remote Web inspector
 * option to save RSS feeds in external reader

src/lib/navigation/locationcompleter.cpp

@@ -22,96 +22,47 @@
 #include "mainapplication.h"
 
 #include <QStandardItemModel>
-#include <QTreeView>
-#include <QHeaderView>
 #include <QSqlQuery>
 
 LocationCompleter::LocationCompleter(QObject* parent)
     : QCompleter(parent)
 {
     QStandardItemModel* completeModel = new QStandardItemModel();
-
     setModel(completeModel);
-    m_treeView = new CompleterTreeView();
 
-    setPopup(m_treeView);
+    m_listView = new CompleterListView();
-    m_treeView->setRootIsDecorated(false);
+    m_listView->setItemDelegateForColumn(0, new LocationCompleterDelegate(m_listView));
-    m_treeView->header()->hide();
+    setPopup(m_listView);
-    m_treeView->header()->setStretchLastSection(false);
-    m_treeView->header()->setResizeMode(0, QHeaderView::Stretch);
-    m_treeView->header()->resizeSection(1, 0);
-
-    m_treeView->setItemDelegateForColumn(0, new LocationCompleterDelegate(m_treeView));
 
     setCompletionMode(QCompleter::PopupCompletion);
-    setCaseSensitivity(Qt::CaseInsensitive);
-    setWrapAround(true);
-    setCompletionColumn(1);
     setMaxVisibleItems(6);
 }
 
 QStringList LocationCompleter::splitPath(const QString &path) const
 {
     Q_UNUSED(path);
-    return QStringList("");
+    return QStringList();
-#if 0
-    QStringList returned = QCompleter::splitPath(path);
-    QStringList returned2;
-    QSqlQuery query;
-    query.exec("SELECT url FROM history WHERE title LIKE '%" + path + "%' OR url LIKE '%" + path + "%' ORDER BY count DESC LIMIT 1");
-    if (query.next()) {
-        QString url = query.value(0).toString();
-        bool titleSearching = false;
-        if (!url.contains(path)) {
-            titleSearching = true;
-        }
-        QString prefix = url.mid(0, url.indexOf(path));
-        foreach(const QString & string, returned) {
-            if (titleSearching) {
-                returned2.append(url);
-            }
-            else {
-                returned2.append(prefix + string);
-            }
-        }
-        return returned2;
-    }
-    else {
-        foreach(const QString & string, returned)
-        returned2.append("http://www.google.com/search?client=qupzilla&q=" + string);
-        return returned2;
-    }
-#endif
 }
 
 void LocationCompleter::showMostVisited()
 {
-    QSqlQuery query;
-    query.exec("SELECT title, url FROM history ORDER BY count DESC LIMIT 15");
-    int i = 0;
     QStandardItemModel* cModel = qobject_cast<QStandardItemModel*>(model());
-
     cModel->clear();
+
+    QSqlQuery query;
+    query.exec("SELECT url, title FROM history ORDER BY count DESC LIMIT 15");
+
     while (query.next()) {
-        QStandardItem* iconText = new QStandardItem();
+        QStandardItem* item = new QStandardItem();
-        QStandardItem* findUrl = new QStandardItem();
+        const QUrl &url = query.value(0).toUrl();
-        QString url = query.value(1).toUrl().toEncoded();
 
-        iconText->setIcon(_iconForUrl(query.value(1).toUrl()).pixmap(16, 16));
+        item->setIcon(_iconForUrl(url));
-        iconText->setText(query.value(0).toString());
+        item->setText(url.toEncoded());
-        iconText->setData(query.value(1), Qt::UserRole);
+        item->setData(query.value(1), Qt::UserRole);
 
-        findUrl->setText(url);
+        cModel->appendRow(item);
-        QList<QStandardItem*> items;
-        items.append(iconText);
-        items.append(findUrl);
-        cModel->insertRow(i, items);
-        i++;
     }
 
-    m_treeView->header()->setResizeMode(0, QHeaderView::Stretch);
-    m_treeView->header()->resizeSection(1, 0);
-
     popup()->setMinimumHeight(190);
 
     QCompleter::complete();
@@ -120,68 +71,60 @@ void LocationCompleter::showMostVisited()
 void LocationCompleter::refreshCompleter(const QString &string)
 {
     int limit = string.size() < 3 ? 25 : 15;
-    int i = 0;
     QString searchString = QString("%%1%").arg(string);
+    QList<QUrl> urlList;
 
     QStandardItemModel* cModel = qobject_cast<QStandardItemModel*>(model());
     cModel->clear();
 
     QSqlQuery query;
-    query.prepare("SELECT title, url, icon FROM bookmarks WHERE title LIKE ? OR url LIKE ? LIMIT ?");
+    query.prepare("SELECT url, title, icon FROM bookmarks WHERE title LIKE ? OR url LIKE ? LIMIT ?");
     query.addBindValue(searchString);
     query.addBindValue(searchString);
     query.addBindValue(limit);
     query.exec();
 
     while (query.next()) {
-        QStandardItem* iconText = new QStandardItem();
+        QStandardItem* item = new QStandardItem();
-        QStandardItem* findUrl = new QStandardItem();
+        const QUrl &url = query.value(0).toUrl();
-        QString url = query.value(1).toUrl().toEncoded();
 
-        iconText->setIcon(IconProvider::iconFromImage(QImage::fromData(query.value(2).toByteArray())));
+        item->setText(url.toEncoded());
-        iconText->setText(query.value(0).toString());
+        item->setData(query.value(1), Qt::UserRole);
-        iconText->setData(query.value(1), Qt::UserRole);
+        item->setIcon(IconProvider::iconFromImage(QImage::fromData(query.value(2).toByteArray())));
 
-        findUrl->setText(url);
+        cModel->appendRow(item);
-        QList<QStandardItem*> items;
+        urlList.append(url);
-        items.append(iconText);
-        items.append(findUrl);
-        cModel->insertRow(i, items);
-        i++;
     }
 
-    query.prepare("SELECT title, url FROM history WHERE title LIKE ? OR url LIKE ? ORDER BY count DESC LIMIT ?");
+    limit -= query.size();
+
+    query.prepare("SELECT url, title FROM history WHERE title LIKE ? OR url LIKE ? ORDER BY count DESC LIMIT ?");
     query.addBindValue(searchString);
     query.addBindValue(searchString);
-    query.addBindValue(limit - i);
+    query.addBindValue(limit);
     query.exec();
 
     while (query.next()) {
-        QStandardItem* iconText = new QStandardItem();
+        QStandardItem* item = new QStandardItem();
-        QStandardItem* findUrl = new QStandardItem();
+        const QUrl &url = query.value(0).toUrl();
-        QString url = query.value(1).toUrl().toEncoded();
 
-        iconText->setIcon(_iconForUrl(query.value(1).toUrl()).pixmap(16, 16));
+        if (urlList.contains(url)) {
-        iconText->setText(query.value(0).toString());
+            continue;
-        iconText->setData(query.value(1), Qt::UserRole);
-
-        findUrl->setText(url);
-        QList<QStandardItem*> items;
-        items.append(iconText);
-        items.append(findUrl);
-        cModel->insertRow(i, items);
-        i++;
         }
 
-    m_treeView->header()->setResizeMode(0, QHeaderView::Stretch);
+        item->setIcon(_iconForUrl(url));
-    m_treeView->header()->resizeSection(1, 0);
+        item->setText(url.toEncoded());
+        item->setData(query.value(1), Qt::UserRole);
 
-    if (i > 6) {
+        cModel->appendRow(item);
-        m_treeView->setMinimumHeight(6 * m_treeView->rowHeight());
+    }
+
+    if (cModel->rowCount() > 6) {
+        m_listView->setMinimumHeight(6 * m_listView->rowHeight());
     }
     else {
-        m_treeView->setMinimumHeight(0);
+        m_listView->setMinimumHeight(0);
     }
 
-    m_treeView->setUpdatesEnabled(true);
+    m_listView->setUpdatesEnabled(true);
 }

src/lib/navigation/locationcompleter.h

@@ -22,7 +22,7 @@
 
 #include "qz_namespace.h"
 
-class CompleterTreeView;
+class CompleterListView;
 
 class QT_QUPZILLA_EXPORT LocationCompleter : public QCompleter
 {
@@ -39,7 +39,7 @@ public slots:
     void showMostVisited();
 
 private:
-    CompleterTreeView* m_treeView;
+    CompleterListView* m_listView;
 };
 
 #endif // LOCATIONCOMPLETER_H

src/lib/navigation/locationcompleterdelegate.cpp

@@ -18,46 +18,45 @@
 #include "locationcompleterdelegate.h"
 
 #include <QPainter>
-#include <QTreeView>
 #include <QApplication>
 #include <QMouseEvent>
 
 #include <QDebug>
 
-CompleterTreeView::CompleterTreeView(QWidget* parent)
+CompleterListView::CompleterListView(QWidget* parent)
-    : QTreeView(parent)
+    : QListView(parent)
     , m_selectedItemByMousePosition(false)
     , m_rowHeight(0)
 {
     setMouseTracking(true);
 }
 
-bool CompleterTreeView::ignoreSelectedFlag() const
+bool CompleterListView::ignoreSelectedFlag() const
 {
     return m_selectedItemByMousePosition;
 }
 
-int CompleterTreeView::rowHeight() const
+int CompleterListView::rowHeight() const
 {
     return m_rowHeight;
 }
 
-void CompleterTreeView::setRowHeight(int height)
+void CompleterListView::setRowHeight(int height)
 {
     m_rowHeight = height;
 }
 
-void CompleterTreeView::currentChanged(const QModelIndex &current, const QModelIndex &previous)
+void CompleterListView::currentChanged(const QModelIndex &current, const QModelIndex &previous)
 {
     m_selectedItemByMousePosition = false;
     m_lastMouseIndex = current;
 
-    QTreeView::currentChanged(current, previous);
+    QListView::currentChanged(current, previous);
 
     viewport()->repaint();
 }
 
-void CompleterTreeView::mouseMoveEvent(QMouseEvent* event)
+void CompleterListView::mouseMoveEvent(QMouseEvent* event)
 {
     QModelIndex last = m_lastMouseIndex;
     QModelIndex atCursor = indexAt(mapFromGlobal(QCursor::pos()));
@@ -71,23 +70,23 @@ void CompleterTreeView::mouseMoveEvent(QMouseEvent* event)
         viewport()->repaint();
     }
 
-    QTreeView::mouseMoveEvent(event);
+    QListView::mouseMoveEvent(event);
 }
 
-void CompleterTreeView::keyPressEvent(QKeyEvent* event)
+void CompleterListView::keyPressEvent(QKeyEvent* event)
 {
     if (currentIndex() != m_lastMouseIndex) {
         setCurrentIndex(m_lastMouseIndex);
     }
 
-    QTreeView::keyPressEvent(event);
+    QListView::keyPressEvent(event);
 }
 
-LocationCompleterDelegate::LocationCompleterDelegate(CompleterTreeView* parent)
+LocationCompleterDelegate::LocationCompleterDelegate(CompleterListView* parent)
     : QStyledItemDelegate(parent)
     , m_rowHeight(0)
     , m_padding(0)
-    , m_treeView(parent)
+    , m_listView(parent)
 {
 }
 
@@ -110,7 +109,7 @@ void LocationCompleterDelegate::paint(QPainter* painter, const QStyleOptionViewI
     int leftPosition = m_padding * 2;
     int rightPosition = opt.rect.right() - m_padding;
 
-    if (m_treeView->ignoreSelectedFlag()) {
+    if (m_listView->ignoreSelectedFlag()) {
         if (opt.state.testFlag(QStyle::State_MouseOver)) {
             opt.state |= QStyle::State_Selected;
         }
@@ -137,14 +136,14 @@ void LocationCompleterDelegate::paint(QPainter* painter, const QStyleOptionViewI
     const int leftTitleEdge = leftPosition + 2;
     const int rightTitleEdge = rightPosition - m_padding;
     QRect titleRect(leftTitleEdge, opt.rect.top() + m_padding, rightTitleEdge - leftTitleEdge, titleMetrics.height());
-    QString title(titleMetrics.elidedText(index.data(Qt::DisplayRole).toString(), Qt::ElideRight, titleRect.width()));
+    QString title(titleMetrics.elidedText(index.data(Qt::UserRole).toString(), Qt::ElideRight, titleRect.width()));
     painter->setFont(titleFont);
     style->drawItemText(painter, titleRect, Qt::AlignLeft | Qt::TextSingleLine, opt.palette, true, title, colorRole);
 
     // Draw link
     const int infoYPos = titleRect.bottom() + opt.fontMetrics.leading();
     QRect linkRect(titleRect.x(), infoYPos, titleRect.width(), opt.fontMetrics.height());
-    const QString &link = opt.fontMetrics.elidedText(index.data(Qt::UserRole).toString(), Qt::ElideRight, linkRect.width());
+    const QString &link = opt.fontMetrics.elidedText(index.data(Qt::DisplayRole).toString(), Qt::ElideRight, linkRect.width());
     painter->setFont(opt.font);
     style->drawItemText(painter, linkRect, Qt::TextSingleLine | Qt::AlignLeft, opt.palette, true, link, colorLinkRole);
 }
@@ -170,8 +169,8 @@ QSize LocationCompleterDelegate::sizeHint(const QStyleOptionViewItem &option, co
 
         m_rowHeight = 2 * m_padding + opt.fontMetrics.leading() + opt.fontMetrics.height() + titleMetrics.height();
 
-        m_treeView->setRowHeight(m_rowHeight);
+        m_listView->setRowHeight(m_rowHeight);
-        m_treeView->setMaximumHeight(6 * m_rowHeight);
+        m_listView->setMaximumHeight(6 * m_rowHeight);
     }
 
     return QSize(200, m_rowHeight);

src/lib/navigation/locationcompleterdelegate.h

@@ -19,15 +19,15 @@
 #define LOCATIONCOMPLETERDELEGATE_H
 
 #include <QStyledItemDelegate>
-#include <QTreeView>
+#include <QListView>
 
 #include "qz_namespace.h"
 
-class QT_QUPZILLA_EXPORT CompleterTreeView : public QTreeView
+class QT_QUPZILLA_EXPORT CompleterListView : public QListView
 {
     Q_OBJECT
 public:
-    explicit CompleterTreeView(QWidget* parent = 0);
+    explicit CompleterListView(QWidget* parent = 0);
 
     bool ignoreSelectedFlag() const;
 
@@ -50,7 +50,7 @@ private:
 class QT_QUPZILLA_EXPORT LocationCompleterDelegate : public QStyledItemDelegate
 {
 public:
-    explicit LocationCompleterDelegate(CompleterTreeView* parent = 0);
+    explicit LocationCompleterDelegate(CompleterListView* parent = 0);
 
     void paint(QPainter* painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
     QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
@@ -59,7 +59,7 @@ private:
     mutable int m_rowHeight;
     mutable int m_padding;
 
-    CompleterTreeView* m_treeView;
+    CompleterListView* m_listView;
 };
 
 #endif // LOCATIONCOMPLETERDELEGATE_H

src/lib/preferences/pluginlistdelegate.cpp

@@ -55,8 +55,9 @@ void PluginListDelegate::paint(QPainter* painter, const QStyleOptionViewItem &op
     const int checkboxSize = 18;
     const int checkboxYPos = center - (checkboxSize / 2);
     QStyleOptionViewItemV4 opt2 = opt;
-    opt2.rect = QRect(leftPosition, checkboxYPos, checkboxSize, checkboxSize);
     opt2.checkState == Qt::Checked ? opt2.state |= QStyle::State_On : opt2.state |= QStyle::State_Off;
+    QRect styleCheckBoxRect = style->subElementRect(QStyle::SE_ViewItemCheckIndicator, &opt2, w);
+    opt2.rect = QRect(leftPosition, checkboxYPos, styleCheckBoxRect.width(), styleCheckBoxRect.height());
     style->drawPrimitive(QStyle::PE_IndicatorViewItemCheck, &opt2, painter, w);
     leftPosition = opt2.rect.right() + m_padding;