[RTL Layout] Set layoutDirection of widgets with LTR contents to LTR, for having a better look.

- closes #971

src/lib/cookies/cookiemanager.cpp

@@ -39,6 +39,14 @@ CookieManager::CookieManager(QWidget* parent)
     ui->setupUi(this);
     QzTools::centerWidgetOnScreen(this);
 
+    if (isRightToLeft()) {
+        ui->cookieTree->headerItem()->setTextAlignment(0, Qt::AlignRight | Qt::AlignVCenter);
+        ui->cookieTree->headerItem()->setTextAlignment(1, Qt::AlignRight | Qt::AlignVCenter);
+        ui->cookieTree->setLayoutDirection(Qt::LeftToRight);
+        ui->whiteList->setLayoutDirection(Qt::LeftToRight);
+        ui->blackList->setLayoutDirection(Qt::LeftToRight);
+    }
+
     // Stored Cookies
     connect(ui->cookieTree, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)));
     connect(ui->removeAll, SIGNAL(clicked()), this, SLOT(removeAll()));

src/lib/plugins/clicktoflash.cpp

@@ -293,8 +293,15 @@ void ClickToFlash::showInfo()
     widg->setAttribute(Qt::WA_DeleteOnClose);
     widg->setWindowTitle(tr("Flash Object"));
     QFormLayout* lay = new QFormLayout(widg);
+    QLabel* attrib = new QLabel(tr("<b>Attribute Name</b>"));
+    QLabel* value = new QLabel(tr("<b>Value</b>"));
+    if (isRightToLeft()) {
+        widg->setLayoutDirection(Qt::LeftToRight);
+        attrib->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
+        value->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
+    }
 
-    lay->addRow(new QLabel(tr("<b>Attribute Name</b>")), new QLabel(tr("<b>Value</b>")));
+    lay->addRow(attrib, value);
 
     int i = 0;
     foreach (const QString &name, m_argumentNames) {

src/lib/preferences/acceptlanguage.cpp

@@ -73,6 +73,7 @@ AcceptLanguage::AcceptLanguage(QWidget* parent)
     , ui(new Ui::AcceptLanguage)
 {
     ui->setupUi(this);
+    ui->listWidget->setLayoutDirection(Qt::LeftToRight);
 
     Settings settings;
     settings.beginGroup("Language");
@@ -130,6 +131,7 @@ void AcceptLanguage::addLanguage()
     Ui_AddAcceptLanguage acceptLangUi;
     QDialog dialog(this);
     acceptLangUi.setupUi(&dialog);
+    acceptLangUi.listWidget->setLayoutDirection(Qt::LeftToRight);
 
     QStringList allLanguages;
     for (int i = 1 + (int)QLocale::C; i <= (int)QLocale::LastLanguage; ++i) {

src/lib/preferences/autofillmanager.cpp

@@ -38,6 +38,13 @@ AutoFillManager::AutoFillManager(QWidget* parent)
     , m_passwordsShown(false)
 {
     ui->setupUi(this);
+    if (isRightToLeft()) {
+        ui->treePass->headerItem()->setTextAlignment(0, Qt::AlignRight | Qt::AlignVCenter);
+        ui->treePass->headerItem()->setTextAlignment(1, Qt::AlignRight | Qt::AlignVCenter);
+        ui->treePass->headerItem()->setTextAlignment(2, Qt::AlignRight | Qt::AlignVCenter);
+        ui->treePass->setLayoutDirection(Qt::LeftToRight);
+        ui->treeExcept->setLayoutDirection(Qt::LeftToRight);
+    }
 
     connect(ui->removePass, SIGNAL(clicked()), this, SLOT(removePass()));
     connect(ui->removeAllPass, SIGNAL(clicked()), this, SLOT(removeAllPass()));

src/lib/preferences/pluginlistdelegate.cpp

@@ -35,10 +35,11 @@ void PluginListDelegate::paint(QPainter* painter, const QStyleOptionViewItem &op
 
     const QWidget* w = opt.widget;
     const QStyle* style = w ? w->style() : QApplication::style();
-    const Qt::LayoutDirection direction = w ? w->layoutDirection() : QApplication::layoutDirection();
     const int height = opt.rect.height();
     const int center = height / 2 + opt.rect.top();
 
+    painter->setLayoutDirection(Qt::LeftToRight);
+
     // Prepare title font
     QFont titleFont = opt.font;
     titleFont.setBold(true);
@@ -63,19 +64,16 @@ void PluginListDelegate::paint(QPainter* painter, const QStyleOptionViewItem &op
     QStyleOptionViewItemV4 opt2 = opt;
     opt2.checkState == Qt::Checked ? opt2.state |= QStyle::State_On : opt2.state |= QStyle::State_Off;
     QRect styleCheckBoxRect = style->subElementRect(QStyle::SE_ViewItemCheckIndicator, &opt2, w);
-    styleCheckBoxRect.setRect(leftPosition, checkboxYPos, styleCheckBoxRect.width(), styleCheckBoxRect.height());
-    QRect visualCheckBoxRect = style->visualRect(direction, opt.rect, styleCheckBoxRect);
-    opt2.rect = visualCheckBoxRect;
+    opt2.rect = QRect(leftPosition, checkboxYPos, styleCheckBoxRect.width(), styleCheckBoxRect.height());
     style->drawPrimitive(QStyle::PE_IndicatorViewItemCheck, &opt2, painter, w);
-    leftPosition = styleCheckBoxRect.right() + m_padding;
+    leftPosition = opt2.rect.right() + m_padding;
 
     // Draw icon
     const int iconSize = 32;
     const int iconYPos = center - (iconSize / 2);
     QRect iconRect(leftPosition, iconYPos, iconSize, iconSize);
-    QRect visualIconRect = style->visualRect(direction, opt.rect, iconRect);
     QPixmap pixmap = index.data(Qt::DecorationRole).value<QIcon>().pixmap(iconSize);
-    painter->drawPixmap(visualIconRect, pixmap);
+    painter->drawPixmap(iconRect, pixmap);
     leftPosition = iconRect.right() + m_padding;
 
     // Draw plugin name
@@ -84,9 +82,8 @@ void PluginListDelegate::paint(QPainter* painter, const QStyleOptionViewItem &op
     const int rightTitleEdge = rightPosition - m_padding;
     const int leftPosForVersion = titleMetrics.width(name) + m_padding;
     QRect nameRect(leftTitleEdge, opt.rect.top() + m_padding, rightTitleEdge - leftTitleEdge, titleMetrics.height());
-    QRect visualNameRect = style->visualRect(direction, opt.rect, nameRect);
     painter->setFont(titleFont);
-    style->drawItemText(painter, visualNameRect, Qt::AlignLeft, opt.palette, true, name, colorRole);
+    style->drawItemText(painter, nameRect, Qt::AlignLeft, opt.palette, true, name, colorRole);
 
     // Draw version
     const QString &version = index.data(Qt::UserRole).toString();
@@ -98,7 +95,7 @@ void PluginListDelegate::paint(QPainter* painter, const QStyleOptionViewItem &op
 
     // Draw info
     const int infoYPos = nameRect.bottom() + opt.fontMetrics.leading();
-    QRect infoRect(visualNameRect.x(), infoYPos, nameRect.width(), opt.fontMetrics.height());
+    QRect infoRect(nameRect.x(), infoYPos, nameRect.width(), opt.fontMetrics.height());
     const QString &info = opt.fontMetrics.elidedText(index.data(Qt::UserRole + 1).toString(), Qt::ElideRight, infoRect.width());
     painter->setFont(opt.font);
     style->drawItemText(painter, infoRect, Qt::TextSingleLine | Qt::AlignLeft, opt.palette, true, info, colorRole);

src/lib/preferences/pluginsmanager.cpp

@@ -34,6 +34,8 @@ PluginsManager::PluginsManager(QWidget* parent)
     , m_loaded(false)
 {
     ui->setupUi(this);
+    ui->list->setLayoutDirection(Qt::LeftToRight);
+    ui->whitelist->setLayoutDirection(Qt::LeftToRight);
 
     //Application Extensions
     Settings settings;

src/lib/preferences/preferences.cpp

@@ -64,6 +64,7 @@ Preferences::Preferences(QupZilla* mainClass, QWidget* parent)
 {
     setAttribute(Qt::WA_DeleteOnClose);
     ui->setupUi(this);
+    ui->languages->setLayoutDirection(Qt::LeftToRight);
 
     m_themesManager = new ThemeManager(ui->themesWidget, this);
     m_autoFillManager = new AutoFillManager(this);

src/lib/preferences/sslmanager.cpp

@@ -31,6 +31,9 @@ SSLManager::SSLManager(QWidget* parent)
 {
     setAttribute(Qt::WA_DeleteOnClose);
     ui->setupUi(this);
+    ui->caList->setLayoutDirection(Qt::LeftToRight);
+    ui->localList->setLayoutDirection(Qt::LeftToRight);
+    ui->pathList->setLayoutDirection(Qt::LeftToRight);
 
     refreshLocalList();
     refreshCAList();

src/lib/preferences/thememanager.cpp

@@ -33,6 +33,7 @@ ThemeManager::ThemeManager(QWidget* parent, Preferences* preferences)
     , m_preferences(preferences)
 {
     ui->setupUi(parent);
+    ui->listWidget->setLayoutDirection(Qt::LeftToRight);
     ui->license->hide();
 
     Settings settings;

src/lib/preferences/useragentdialog.cpp

@@ -32,6 +32,8 @@ UserAgentDialog::UserAgentDialog(QWidget* parent)
     , m_manager(mApp->uaManager())
 {
     ui->setupUi(this);
+    ui->globalComboBox->setLayoutDirection(Qt::LeftToRight);
+    ui->table->setLayoutDirection(Qt::LeftToRight);
 
     const QString &os = QzTools::operatingSystem();
     m_knownUserAgents << QString("Opera/9.80 (%1) Presto/2.10.229 Version/11.61").arg(os)
@@ -182,6 +184,7 @@ bool UserAgentDialog::showEditDialog(const QString &title, QString* rSite, QStri
     QFormLayout* layout = new QFormLayout(dialog);
     QLineEdit* editSite = new QLineEdit(dialog);
     QComboBox* editAgent = new QComboBox(dialog);
+    editAgent->setLayoutDirection(Qt::LeftToRight);
     editAgent->setEditable(true);
     editAgent->addItems(m_knownUserAgents);