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service/tray: account for more edge cases and add placeholder img

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This commit is contained in:
outfoxxed 2024-04-19 04:12:26 -07:00
parent 54bf485101
commit 61812343f5
Signed by untrusted user: outfoxxed
GPG key ID: 4C88A185FB89301E
7 changed files with 117 additions and 35 deletions
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27
src/core/iconimageprovider.cpp
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@ -1,6 +1,9 @@
#include "iconimageprovider.hpp"
#include <qcolor.h>
#include <qicon.h>
#include <qlogging.h>
#include <qpainter.h>
#include <qpixmap.h>
#include <qsize.h>
#include <qstring.h>
@ -10,8 +13,32 @@ IconImageProvider::requestPixmap(const QString& id, QSize* size, const QSize& re
auto icon = QIcon::fromTheme(id);
auto targetSize = requestedSize.isValid() ? requestedSize : QSize(100, 100);
if (targetSize.width() == 0 || targetSize.height() == 0) targetSize = QSize(2, 2);
auto pixmap = icon.pixmap(targetSize.width(), targetSize.height());
if (pixmap.isNull()) {
qWarning() << "Could not load icon" << id << "at size" << targetSize << "from request";
pixmap = IconImageProvider::missingPixmap(targetSize);
}
if (size != nullptr) *size = pixmap.size();
return pixmap;
}
QPixmap IconImageProvider::missingPixmap(const QSize& size) {
auto width = size.width() % 2 == 0 ? size.width() : size.width() + 1;
auto height = size.height() % 2 == 0 ? size.height() : size.height() + 1;
if (width < 2) width = 2;
if (height < 2) height = 2;
auto pixmap = QPixmap(width, height);
pixmap.fill(QColorConstants::Black);
auto painter = QPainter(&pixmap);
auto halfWidth = width / 2;
auto halfHeight = height / 2;
auto purple = QColor(0xd900d8);
painter.fillRect(halfWidth, 0, halfWidth, halfHeight, purple);
painter.fillRect(0, halfHeight, halfWidth, halfHeight, purple);
return pixmap;
}

2
src/core/iconimageprovider.hpp
View file

@ -8,4 +8,6 @@ public:
explicit IconImageProvider(): QQuickImageProvider(QQuickImageProvider::Pixmap) {}
QPixmap requestPixmap(const QString& id, QSize* size, const QSize& requestedSize) override;
static QPixmap missingPixmap(const QSize& size);
};