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/*
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version
2 of the License, or (at your option) any later version.
*/
#include <QHBoxLayout>
#include <QLabel>
#include <QApplication>
#include <QDesktopWidget>
#include "hoverwindow.h"
HoverWindow::HoverWindow(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f){
setVisible(false);
setWindowOpacity(0.7);
setStyleSheet("QLabel { background-color: #D6A583; color: black; border-width: 2px; border-style: solid; padding: 4px; }");
QHBoxLayout *mainLayout = new QHBoxLayout;
mainLayout->setContentsMargins(4, 4, 4, 4);
mLabel = new QLabel;
mainLayout->addWidget(mLabel);
setLayout(mainLayout);
}
void HoverWindow::setContent(const QString &parent, const QStringList &children){
QString curText = QString("<p style=\"align: center; text-decoration: underline; font-weight: bold; margin-bottom: 0;\">%1</p>").arg(parent);
curText.append("<ul style=\"margin-left: -25; margin-top: 0px;\">");
int count = qMin(6, children.size());
int i = 0;
for(i = 0; i < count; ++i){
curText.append(QString("<li>%1</li>").arg(children.at(i)));
}
if(i < children.count()){
curText.append("<li>...</li>");
}
curText.append("</ul>");
mLabel->setText(curText);
}
void HoverWindow::setPixmap(const QPixmap &pm){
QPixmap curPm = pm;
if(curPm.height() > 500){
curPm = curPm.scaledToHeight(500);
}
if(curPm.width() > 300){
curPm = curPm.scaledToWidth(300);
}
mLabel->setPixmap(curPm);
}
void HoverWindow::setData(const QList<QVariant> &data){
if(data.isEmpty()){
return;
}
if(data.at(0).canConvert(QVariant::Pixmap)){
setPixmap(data.at(0).value<QPixmap>());
return;
}
if(data.size() != 2){
return;
}
QStringList dataList = data.at(1).toStringList();
if(dataList.isEmpty()){
dataList << tr("<empty>");
}
setContent(data.at(0).toString(), dataList);
}
int HoverWindow::pixmapHeight() const{
const QPixmap *pm = mLabel->pixmap();
return pm ? pm->height() : 0;
}
void HoverWindow::setPos(const QPoint &cursorPos){
if(cursorPos.y() - height() / 2 < 0){
move(QPoint(cursorPos.x(), 0));
return;
}
QDesktopWidget *desktop = qApp->desktop();
int desktopHeight = desktop->availableGeometry().height();
if(cursorPos.y() + height() / 2 > desktopHeight){
move(QPoint(cursorPos.x(), desktopHeight - height()));
return;
}
move(cursorPos);
}
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