fullscreen picture viewer adapt when screen size changed

This commit is contained in:
Rafael 2016-11-20 10:41:21 +01:00
parent 3138a8e1ca
commit cb009c0f6e
4 changed files with 25 additions and 5 deletions

View file

@ -19,6 +19,8 @@
#include "PictureDialog.h"
#include "PictureWidget.h"
#include "UiModLabel.h"
#include <QDesktopWidget>
#include <QApplication>
#include <QHBoxLayout>
#include <QKeyEvent>
#include <QPixmap>
@ -42,6 +44,7 @@ PictureWidget::PictureWidget(QWidget *parent) : QDialog(parent)
QObject::connect(pictureLabel, SIGNAL(mouseDoubleClicked(Qt::MouseButton)), this, SLOT(pictureDoubleClicked(Qt::MouseButton)));
QObject::connect(pictureLabel, SIGNAL(customContextMenuRequested(QPoint)), parent, SLOT(exportCustomContextMenuRequested(QPoint)));
QObject::connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(updateWindowSize(int)));
setLayout(widgetLayout);
}
@ -81,12 +84,27 @@ void PictureWidget::pictureDoubleClicked(Qt::MouseButton button)
}
}
void PictureWidget::setImage(QImage image, QRect rec)
void PictureWidget::setImage(QImage image_, QRect rec)
{
image = image_;
pictureLabel->setPixmap(QPixmap::fromImage(image.scaled(rec.width(), rec.height(), Qt::KeepAspectRatio, Qt::SmoothTransformation)));
}
void PictureWidget::setImage(QImage image)
void PictureWidget::setImage(QImage image_)
{
image = image_;
pictureLabel->setPixmap(QPixmap::fromImage(image.scaled(geometry().width(), geometry().height(), Qt::KeepAspectRatio, Qt::SmoothTransformation)));
}
void PictureWidget::updateWindowSize(int screenID)
{
if (screenID = QApplication::desktop()->screenNumber(this))
{
QRect desktopRect = QApplication::desktop()->screenGeometry(this);
this->move(desktopRect.x(), desktopRect.y());
this->resize(desktopRect.width(), desktopRect.height());
this->showFullScreen();
pictureLabel->setPixmap(QPixmap::fromImage(image.scaled(desktopRect.width(), desktopRect.height(), Qt::KeepAspectRatio, Qt::SmoothTransformation)));
}
}