d3v1l/matrixion
1
0
Fork 0
mirror of https://github.com/Nheko-Reborn/nheko.git synced 2024-11-26 13:08:48 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Scale down the preview image to fit in the application window

Browse source 
On macOS the modal has some extra space around the main content
that might make it unusable with a big enough image.
This commit is contained in:
Konstantinos Sideris 2018-02-19 23:33:11 +02:00
parent 1764bacd4b
commit 127c52e39a
4 changed files with 18 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
include/Utils.h
View file

@ -33,7 +33,7 @@ ImageType
scaleDown(uint64_t max_width, uint64_t max_height, const ImageType &source)
{
if (source.isNull())
return source;
return QPixmap();
auto width_ratio = (double)max_width / (double)source.width();
auto height_ratio = (double)max_height / (double)source.height();

5
include/timeline/widgets/ImageItem.h
View file

@ -26,6 +26,10 @@
#include "MatrixClient.h"
namespace dialogs {
class ImageOverlay;
}
class ImageItem : public QWidget
{
Q_OBJECT
@ -75,4 +79,5 @@ private:
mtx::events::RoomEvent<mtx::events::msg::Image> event_;
QSharedPointer<MatrixClient> client_;
QSharedPointer<dialogs::ImageOverlay> image_dialog_;
};

20
src/dialogs/PreviewUploadOverlay.cc
View file

@ -61,10 +61,9 @@ PreviewUploadOverlay::PreviewUploadOverlay(QWidget *parent)
void
PreviewUploadOverlay::init()
{
auto window = QApplication::activeWindow();
auto winsize = window->frameGeometry().size();
auto center = window->frameGeometry().center();
auto img_size = image_.size();
auto window = QApplication::activeWindow();
auto winsize = window->frameGeometry().size();
auto center = window->frameGeometry().center();
fileName_.setText(QFileInfo{filePath_}.fileName());
@ -87,13 +86,12 @@ PreviewUploadOverlay::init()
if (isImage_) {
infoLabel_.setAlignment(Qt::AlignCenter);
// Scale image preview to the size of the current window if it is larger.
if ((img_size.height() * img_size.width()) > (winsize.height() * winsize.width())) {
infoLabel_.setPixmap(image_.scaled(winsize, Qt::KeepAspectRatio));
} else {
infoLabel_.setPixmap(image_);
move(center.x() - (width() * 0.5), center.y() - (height() * 0.5));
}
const auto maxWidth = winsize.width() * 0.8;
const auto maxHeight = winsize.height() * 0.8;
// Scale image preview to fit into the application window.
infoLabel_.setPixmap(utils::scaleDown<QPixmap>(maxWidth, maxHeight, image_));
move(center.x() - (width() * 0.5), center.y() - (height() * 0.5));
} else {
infoLabel_.setAlignment(Qt::AlignLeft);
}

5
src/timeline/widgets/ImageItem.cc
View file

@ -150,8 +150,9 @@ ImageItem::mousePressEvent(QMouseEvent *event)
if (textRegion_.contains(event->pos())) {
openUrl();
} else {
auto image_dialog = new dialogs::ImageOverlay(image_, this);
image_dialog->show();
image_dialog_ =
QSharedPointer<dialogs::ImageOverlay>(new dialogs::ImageOverlay(image_, this));
image_dialog_->show();
}
}