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new optional KDE Frameworks plugin to support system color schemes

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Blue 2022-01-26 23:53:44 +03:00
parent 802e2f11a1
commit 0ff9f12157
Signed by untrusted user: blue
GPG key ID: 9B203B252A63EE38
8 changed files with 130 additions and 10 deletions
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39
plugins/colorschemetools.cpp Normal file
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#include <QIcon>
#include <QPainter>
#include <KConfigCore/KSharedConfig>
#include <KConfigWidgets/KColorScheme>
QPixmap createPixmap(int size, const QBrush& window, const QBrush& button, const QBrush& view, const QBrush& selection);
extern "C" QIcon* createPreview(const QString& path) {
KSharedConfigPtr schemeConfig = KSharedConfig::openConfig(path);
QIcon* result = new QIcon();
KColorScheme activeWindow(QPalette::Active, KColorScheme::Window, schemeConfig);
KColorScheme activeButton(QPalette::Active, KColorScheme::Button, schemeConfig);
KColorScheme activeView(QPalette::Active, KColorScheme::View, schemeConfig);
KColorScheme activeSelection(QPalette::Active, KColorScheme::Selection, schemeConfig);
result->addPixmap(createPixmap(16, activeWindow.background(), activeButton.background(), activeView.background(), activeSelection.background()));
result->addPixmap(createPixmap(24, activeWindow.background(), activeButton.background(), activeView.background(), activeSelection.background()));
return result;
}
extern "C" void deletePreview(QIcon* icon) {
delete icon;
}
QPixmap createPixmap(int size, const QBrush& window, const QBrush& button, const QBrush& view, const QBrush& selection) {
QPixmap pix(size, size);
pix.fill(Qt::black);
QPainter p;
p.begin(&pix);
const int itemSize = size / 2 - 1;
p.fillRect(1, 1, itemSize, itemSize, window);
p.fillRect(1 + itemSize, 1, itemSize, itemSize, button);
p.fillRect(1, 1 + itemSize, itemSize, itemSize, view);
p.fillRect(1 + itemSize, 1 + itemSize, itemSize, itemSize, selection);
p.end();
return pix;
}