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Use the correct avatar size for HiDPI displays

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This commit is contained in:
Konstantinos Sideris 2018-05-11 16:00:14 +03:00
parent 05585ff8cf
commit 18061f0600
9 changed files with 48 additions and 34 deletions
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8
include/CommunitiesListItem.h
View file

@ -84,11 +84,3 @@ private:
RippleOverlay *rippleOverlay_;
};
inline void
CommunitiesListItem::setAvatar(const QImage &img)
{
communityAvatar_ = QPixmap::fromImage(
img.scaled(IconSize, IconSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
update();
}

4
include/Utils.h
View file

@ -8,6 +8,7 @@
#include "timeline/widgets/VideoItem.h"
#include <QDateTime>
#include <QPixmap>
#include <mtx/events/collections.hpp>
namespace utils {
@ -168,4 +169,7 @@ message_body(const mtx::events::collections::TimelineEvents &event)
//! Calculate the Levenshtein distance between two strings with character skipping.
int
levenshtein_distance(const std::string &s1, const std::string &s2);
QPixmap
scaleImageToPixmap(const QImage &img, int size);
}

17
include/dialogs/RoomSettings.hpp
View file

@ -22,21 +22,8 @@ class TopSection : public QWidget
Q_PROPERTY(QColor textColor WRITE setTextColor READ textColor)
public:
TopSection(const RoomInfo &info, const QImage &img, QWidget *parent = nullptr)
: QWidget{parent}
, info_{std::move(info)}
{
textColor_ = palette().color(QPalette::Text);
avatar_ = QPixmap::fromImage(img.scaled(
AvatarSize, AvatarSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}
QSize sizeHint() const override
{
QFont font;
font.setPixelSize(18);
return QSize(200, AvatarSize + QFontMetrics(font).ascent() + 6 * Padding);
}
TopSection(const RoomInfo &info, const QImage &img, QWidget *parent = nullptr);
QSize sizeHint() const override;
QColor textColor() const { return textColor_; }
void setTextColor(QColor &color) { textColor_ = color; }

7
src/CommunitiesListItem.cc
View file

@ -88,3 +88,10 @@ CommunitiesListItem::paintEvent(QPaintEvent *)
p.restore();
}
}
void
CommunitiesListItem::setAvatar(const QImage &img)
{
communityAvatar_ = utils::scaleImageToPixmap(img, IconSize);
update();
}

6
src/MatrixClient.cc
View file

@ -59,6 +59,8 @@ MatrixClient::MatrixClient(QObject *parent)
, mediaApiUrl_{"/_matrix/media/r0"}
, serverProtocol_{"https"}
{
qRegisterMetaType<mtx::responses::Sync>();
QSettings settings;
txn_id_ = settings.value("client/transaction_id", 1).toInt();
@ -344,8 +346,7 @@ MatrixClient::sync() noexcept
}
try {
mtx::responses::Sync response = nlohmann::json::parse(data);
emit syncCompleted(response);
emit syncCompleted(nlohmann::json::parse(std::move(data)));
} catch (std::exception &e) {
qWarning() << "Sync error: " << e.what();
}
@ -461,7 +462,6 @@ MatrixClient::initialSync() noexcept
return;
}
qRegisterMetaType<mtx::responses::Sync>();
QtConcurrent::run([data = reply->readAll(), this]() {
try {
emit initialSyncCompleted(nlohmann::json::parse(std::move(data)));

3
src/RoomInfoListItem.cc
View file

@ -368,8 +368,7 @@ RoomInfoListItem::mousePressEvent(QMouseEvent *event)
void
RoomInfoListItem::setAvatar(const QImage &img)
{
roomAvatar_ = QPixmap::fromImage(
img.scaled(IconSize, IconSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
roomAvatar_ = utils::scaleImageToPixmap(img, IconSize);
update();
}

11
src/Utils.cc
View file

@ -1,5 +1,8 @@
#include "Utils.h"
#include <QApplication>
#include <QDesktopWidget>
#include <variant.hpp>
using TimelineEvent = mtx::events::collections::TimelineEvents;
@ -138,3 +141,11 @@ utils::event_body(const mtx::events::collections::TimelineEvents &event)
return QString();
}
QPixmap
utils::scaleImageToPixmap(const QImage &img, int size)
{
const int sz = QApplication::desktop()->screen()->devicePixelRatio() * size;
return QPixmap::fromImage(
img.scaled(sz, sz, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}

16
src/dialogs/RoomSettings.cpp
View file

@ -15,6 +15,22 @@
using namespace dialogs;
TopSection::TopSection(const RoomInfo &info, const QImage &img, QWidget *parent)
: QWidget{parent}
, info_{std::move(info)}
{
textColor_ = palette().color(QPalette::Text);
avatar_ = utils::scaleImageToPixmap(img, AvatarSize);
}
QSize
TopSection::sizeHint() const
{
QFont font;
font.setPixelSize(18);
return QSize(200, AvatarSize + QFontMetrics(font).ascent() + 6 * Padding);
}
RoomSettings::RoomSettings(const QString &room_id, QWidget *parent)
: QFrame(parent)
, room_id_{std::move(room_id)}

10
src/ui/Avatar.cc
View file

@ -1,6 +1,7 @@
#include <QPainter>
#include "Avatar.h"
#include "Utils.h"
Avatar::Avatar(QWidget *parent)
: QWidget(parent)
@ -64,10 +65,8 @@ Avatar::setSize(int size)
{
size_ = size;
if (!image_.isNull()) {
pixmap_ = QPixmap::fromImage(
image_.scaled(size_, size_, Qt::KeepAspectRatio, Qt::SmoothTransformation));
}
if (!image_.isNull())
pixmap_ = utils::scaleImageToPixmap(image_, size_);
QFont _font(font());
_font.setPointSizeF(size_ * (ui::FontSize) / 40);
@ -89,8 +88,7 @@ Avatar::setImage(const QImage &image)
{
image_ = image;
type_ = ui::AvatarType::Image;
pixmap_ = QPixmap::fromImage(
image_.scaled(size_, size_, Qt::KeepAspectRatio, Qt::SmoothTransformation));
pixmap_ = utils::scaleImageToPixmap(image_, size_);
update();
}