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better position for dictionary

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This commit is contained in:
Akash Mozumdar 2020-02-23 00:44:26 -07:00
parent 2d2a3dedb9
commit 2e23d4016d
1 changed files with 12 additions and 4 deletions
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16
extensions/extrawindow.cpp
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@ -231,10 +231,11 @@ private:
void computeDictionaryPosition(QPoint mouse)
{
const QFont& font = ui.display->font();
if (cachedDisplayInfo.compareExchange(ui.display))
{
QString sentence = ui.display->text();
QFontMetrics fontMetrics(ui.display->font(), ui.display);
QFontMetrics fontMetrics(font, ui.display);
textPositionMap.clear();
for (int i = 0, height = 0, lineBreak = 0; i < sentence.size(); ++i)
{
@ -255,11 +256,18 @@ private:
}
int i;
for (i = 0; i < textPositionMap.size(); ++i) if (textPositionMap[i].y() > mouse.y() && textPositionMap[i].x() > mouse.x()) break;
if (i == textPositionMap.size() || (mouse - textPositionMap[i]).manhattanLength() > ui.display->font().pointSize() * 2) return;
if (i == textPositionMap.size() || (mouse - textPositionMap[i]).manhattanLength() > font.pointSize() * 2) return dictionaryWindow.hide();
if (ui.display->text().mid(i) == dictionaryWindow.term) return dictionaryWindow.ShowDefinition();
dictionaryWindow.ui.display->setFixedWidth(ui.display->width() / 2);
dictionaryWindow.ui.display->setFixedWidth(ui.display->width() * 3 / 4);
dictionaryWindow.setTerm(ui.display->text().mid(i));
dictionaryWindow.move(ui.display->mapToGlobal(mouse + QPoint(2, 2)));
int home = i == 0 ? 0 : textPositionMap[i - 1].x(), away = textPositionMap[i].x(), x = 0;
if (textPositionMap[i].x() > ui.display->width() / 2)
{
std::swap(home, away);
x -= dictionaryWindow.width();
}
x += (home * 3 + away) / 4;
dictionaryWindow.move(ui.display->mapToGlobal(QPoint(x, textPositionMap[i].y())));
}
bool eventFilter(QObject*, QEvent* event) override