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kdeplasma-addons: implement resize method for potd wallpaper plugin

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-08-16 02:07:12 +03:00
parent c84f261c05
commit e0b114c519
3 changed files with 54 additions and 2 deletions
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23
kdeplasma-addons/wallpapers/potd/config.ui
View file

@ -34,7 +34,30 @@
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="positioningLabel">
<property name="text">
<string>P&amp;ositioning</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
<property name="buddy">
<cstring>resizeMethod</cstring>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QComboBox" name="resizeMethod">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
</widget>
</item>
<item row="2" column="1">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>

31
kdeplasma-addons/wallpapers/potd/potd.cpp
View file

@ -29,6 +29,7 @@
#include <KImageIO>
static const QString DEFAULT_PROVIDER("apod");
static const int DEFAULT_RESIZE_METHOD = Plasma::Wallpaper::ScaledResize;
SaveRunnable::SaveRunnable(Plasma::DataEngine *dataEngine, const QString &provider, const QString &path)
: m_dataEngine(dataEngine),
@ -65,6 +66,8 @@ void SaveRunnable::dataUpdated(const QString &source, const Plasma::DataEngine::
PoTD::PoTD(QObject *parent, const QVariantList &args)
: Plasma::Wallpaper(parent, args)
{
m_resizeMethod = DEFAULT_RESIZE_METHOD;
m_configResizeMethod = -1;
connect(this, SIGNAL(renderCompleted(QImage)), this, SLOT(wallpaperRendered(QImage)));
dataEngine(QLatin1String("potd"))->connectSource(QLatin1String("Providers"), this);
setUsingRenderingCache(false);
@ -78,16 +81,18 @@ PoTD::PoTD(QObject *parent, const QVariantList &args)
void PoTD::init(const KConfigGroup &config)
{
QString provider = config.readEntry(QLatin1String("provider"), DEFAULT_PROVIDER);
int resizeMethod = config.readEntry("wallpaperposition", DEFAULT_RESIZE_METHOD);
if (provider.isEmpty() || (!m_providers.isEmpty() && !m_providers.contains(provider))) {
provider = DEFAULT_PROVIDER;
}
if (provider != m_provider) {
if (provider != m_provider || m_resizeMethod != resizeMethod) {
if (!m_provider.isEmpty()) {
dataEngine(QLatin1String("potd"))->disconnectSource(m_provider, this);
}
m_provider = provider;
m_resizeMethod = resizeMethod;
if (!isPreviewing()) {
dataEngine(QLatin1String("potd"))->connectSource(m_provider, this);
@ -113,7 +118,7 @@ void PoTD::dataUpdated(const QString &source, const Plasma::DataEngine::Data &da
}
} else if (source == m_provider) {
QImage image = data["Image"].value<QImage>();
render(image, boundingRect().size().toSize(), MaxpectResize);
render(image, boundingRect().size().toSize(), (ResizeMethod)m_resizeMethod);
} else {
dataEngine(QLatin1String("potd"))->disconnectSource(source, this);
}
@ -176,6 +181,7 @@ QWidget* PoTD::createConfigurationInterface(QWidget* parent)
QWidget *widget = new QWidget(parent);
m_ui.setupUi(widget);
m_configProvider.clear();
m_configResizeMethod = -1;
Plasma::DataEngine::DataIterator it(m_providers);
while (it.hasNext()) {
@ -188,6 +194,20 @@ QWidget* PoTD::createConfigurationInterface(QWidget* parent)
connect(m_ui.providers, SIGNAL(currentIndexChanged(int)), this, SLOT(settingsModified()));
connect(this, SIGNAL(settingsChanged(bool)), parent, SLOT(settingsChanged(bool)));
m_ui.resizeMethod->addItem(i18n("Scaled & Cropped"), ScaledAndCroppedResize);
m_ui.resizeMethod->addItem(i18n("Scaled"), ScaledResize);
m_ui.resizeMethod->addItem(i18n("Scaled, keep proportions"), MaxpectResize);
m_ui.resizeMethod->addItem(i18n("Centered"), CenteredResize);
m_ui.resizeMethod->addItem(i18n("Tiled"), TiledResize);
m_ui.resizeMethod->addItem(i18n("Center Tiled"), CenterTiledResize);
for (int i = 0; i < m_ui.resizeMethod->count(); ++i) {
if (m_resizeMethod == m_ui.resizeMethod->itemData(i).value<int>()) {
m_ui.resizeMethod->setCurrentIndex(i);
break;
}
}
connect(m_ui.resizeMethod, SIGNAL(currentIndexChanged(int)), this, SLOT(settingsModified()));
return widget;
}
@ -199,11 +219,18 @@ void PoTD::save(KConfigGroup &config)
config.writeEntry("provider", m_configProvider);
m_configProvider.clear();
}
if (m_configResizeMethod == -1) {
config.writeEntry("wallpaperposition", m_resizeMethod);
} else {
config.writeEntry("wallpaperposition", m_configResizeMethod);
m_configResizeMethod = -1;
}
}
void PoTD::settingsModified()
{
m_configProvider = m_ui.providers->itemData(m_ui.providers->currentIndex()).toString();
m_configResizeMethod = m_ui.resizeMethod->itemData(m_ui.resizeMethod->currentIndex()).value<int>();
emit settingsChanged(true);
}

2
kdeplasma-addons/wallpapers/potd/potd.h
View file

@ -75,6 +75,8 @@ private:
Plasma::DataEngine::Data m_providers;
QString m_provider;
QString m_configProvider;
int m_resizeMethod;
int m_configResizeMethod;
QImage m_image;
};