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mirror of https://invent.kde.org/network/falkon.git synced 2024-12-20 02:36:34 +01:00

LocationCompleterDelegate: Draw title and address in one line

Also show twice as much available completions.
This commit is contained in:
David Rosca 2017-08-12 15:02:00 +02:00
parent d7ff9546d6
commit 5f9fe54086
3 changed files with 33 additions and 31 deletions

View File

@ -368,7 +368,7 @@ void LocationCompleter::showPopup()
void LocationCompleter::adjustPopupSize()
{
const int maxItemsCount = 6;
const int maxItemsCount = 12;
const int popupHeight = s_view->sizeHintForRow(0) * qMin(maxItemsCount, s_model->rowCount()) + 2 * s_view->frameWidth();
m_originalText = m_locationBar->text();

View File

@ -121,10 +121,8 @@ void LocationCompleterDelegate::paint(QPainter* painter, const QStyleOptionViewI
QString searchText = index.data(LocationCompleterModel::SearchStringRole).toString();
// Draw title
const int leftTitleEdge = leftPosition + 2;
// RTL Support: remove conflicting of right-aligned text and starpixmap!
const int rightTitleEdge = rightPosition - m_padding - starPixmapWidth;
QRect titleRect(leftTitleEdge, opt.rect.top() + m_padding, rightTitleEdge - leftTitleEdge, titleMetrics.height());
leftPosition += 2;
QRect titleRect(leftPosition, center - titleMetrics.height() / 2, opt.rect.width() * 0.6, titleMetrics.height());
QString title = index.data(LocationCompleterModel::TitleRole).toString();
painter->setFont(titleFont);
@ -135,11 +133,19 @@ void LocationCompleterDelegate::paint(QPainter* painter, const QStyleOptionViewI
}
}
viewItemDrawText(painter, &opt, titleRect, title, textPalette.color(colorRole), searchText);
leftPosition += viewItemDrawText(painter, &opt, titleRect, title, textPalette.color(colorRole), searchText);
leftPosition += m_padding * 2;
// Draw separator
QChar separator = QL1C('-');
QRect separatorRect(leftPosition, center - titleMetrics.height() / 2, titleMetrics.width(separator), titleMetrics.height());
style->drawItemText(painter, separatorRect, Qt::AlignCenter, opt.palette, true, separator, colorRole);
leftPosition += separatorRect.width() + m_padding * 2;
// Draw link
const int infoYPos = titleRect.bottom() + opt.fontMetrics.leading() + 2;
QRect linkRect(titleRect.x(), infoYPos, titleRect.width(), opt.fontMetrics.height());
const int leftLinkEdge = leftPosition;
const int rightLinkEdge = rightPosition - m_padding - starPixmapWidth;
QRect linkRect(leftLinkEdge, center - opt.fontMetrics.height() / 2, rightLinkEdge - leftLinkEdge, opt.fontMetrics.height());
const QByteArray linkArray = index.data(Qt::DisplayRole).toByteArray();
// Trim link to maximum number of characters that can be visible, otherwise there may be perf issue with huge URLs
@ -160,7 +166,7 @@ void LocationCompleterDelegate::paint(QPainter* painter, const QStyleOptionViewI
if (drawSwitchToTab() && tabPos != -1) {
const QIcon tabIcon = QIcon(QSL(":icons/menu/tab.svg"));
QRect iconRect(linkRect);
iconRect.setX(iconRect.x() + m_padding * 2);
iconRect.setX(iconRect.x());
iconRect.setWidth(16);
tabIcon.paint(painter, iconRect);
@ -204,8 +210,7 @@ QSize LocationCompleterDelegate::sizeHint(const QStyleOptionViewItem &option, co
const QFontMetrics titleMetrics(titleFont);
// 2 px bigger space between title and link because of underlining
m_rowHeight = 2 * m_padding + opt.fontMetrics.leading() + opt.fontMetrics.height() + titleMetrics.height() + 2;
m_rowHeight = 4 * m_padding + qMax(16, titleMetrics.height());
}
return QSize(200, m_rowHeight);
@ -250,20 +255,15 @@ static QSizeF viewItemTextLayout(QTextLayout &textLayout, int lineWidth)
// most of codes taken from QCommonStylePrivate::viewItemDrawText()
// added highlighting and simplified for single-line textlayouts
void LocationCompleterDelegate::viewItemDrawText(QPainter *p, const QStyleOptionViewItem *option, const QRect &rect,
const QString &text, const QColor &color, const QString &searchText) const
int LocationCompleterDelegate::viewItemDrawText(QPainter *p, const QStyleOptionViewItem *option, const QRect &rect,
const QString &text, const QColor &color, const QString &searchText) const
{
if (text.isEmpty()) {
return;
return 0;
}
const QWidget* widget = option->widget;
const QStyle* proxyStyle = widget ? widget->style()->proxy() : QApplication::style()->proxy();
const int textMargin = proxyStyle->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, widget) + 1;
QRect textRect = rect.adjusted(textMargin, 0, -textMargin, 0); // remove width padding
const QFontMetrics fontMetrics(p->font());
QString elidedText = fontMetrics.elidedText(text, option->textElideMode, textRect.width());
QString elidedText = fontMetrics.elidedText(text, option->textElideMode, rect.width());
QTextOption textOption;
textOption.setWrapMode(QTextOption::NoWrap);
textOption.setTextDirection(text.isRightToLeft() ? Qt::RightToLeft : Qt::LeftToRight);
@ -339,35 +339,37 @@ void LocationCompleterDelegate::viewItemDrawText(QPainter *p, const QStyleOption
}
// do layout
viewItemTextLayout(textLayout, textRect.width());
viewItemTextLayout(textLayout, rect.width());
if (textLayout.lineCount() <= 0) {
return;
return 0;
}
QTextLine textLine = textLayout.lineAt(0);
// if elidedText after highlighting is longer
// than available width then re-elide it and redo layout
int diff = textLine.naturalTextWidth() - textRect.width();
int diff = textLine.naturalTextWidth() - rect.width();
if (diff > 0) {
elidedText = fontMetrics.elidedText(elidedText, option->textElideMode, textRect.width() - diff);
elidedText = fontMetrics.elidedText(elidedText, option->textElideMode, rect.width() - diff);
textLayout.setText(elidedText);
// redo layout
viewItemTextLayout(textLayout, textRect.width());
viewItemTextLayout(textLayout, rect.width());
if (textLayout.lineCount() <= 0) {
return;
return 0;
}
textLine = textLayout.lineAt(0);
}
// draw line
p->setPen(color);
qreal width = qMax<qreal>(textRect.width(), textLayout.lineAt(0).width());
const QRect &layoutRect = QStyle::alignedRect(option->direction, option->displayAlignment, QSize(int(width), int(textLine.height())), textRect);
qreal width = qMax<qreal>(rect.width(), textLayout.lineAt(0).width());
const QRect &layoutRect = QStyle::alignedRect(option->direction, option->displayAlignment, QSize(int(width), int(textLine.height())), rect);
const QPointF &position = layoutRect.topLeft();
textLine.draw(p, position);
return qMin<int>(rect.width(), textLayout.lineAt(0).naturalTextWidth());
}

View File

@ -36,9 +36,9 @@ public:
private:
bool drawSwitchToTab() const;
void viewItemDrawText(QPainter *p, const QStyleOptionViewItem *option, const QRect &rect,
const QString &text, const QColor &color,
const QString &searchText = QString()) const;
int viewItemDrawText(QPainter *p, const QStyleOptionViewItem *option, const QRect &rect,
const QString &text, const QColor &color,
const QString &searchText = QString()) const;
mutable int m_rowHeight;
mutable int m_padding;