kdelibs/0002-Trigger-installation-of-missing-components-when-inst.patch

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2012-06-08 13:49:56 +00:00
diff -up kdelibs-4.8.90/plasma/package.cpp.libplasma-pk-0002 kdelibs-4.8.90/plasma/package.cpp
--- kdelibs-4.8.90/plasma/package.cpp.libplasma-pk-0002 2012-06-05 10:47:01.000000000 +0200
+++ kdelibs-4.8.90/plasma/package.cpp 2012-06-08 15:40:14.219728253 +0200
@@ -43,8 +43,11 @@
#include <kdebug.h>
#include "authorizationmanager.h"
+#include "dataenginemanager.h"
#include "packagemetadata.h"
+#include "scripting/scriptengine.h"
#include "private/authorizationmanager_p.h"
+#include "private/componentinstaller_p.h"
#include "private/package_p.h"
#include "private/plasmoidservice_p.h"
#include "private/service_p.h"
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@@ -580,6 +583,41 @@ bool Package::installPackage(const QStri
// no need to remove the temp dir (which has been successfully moved if it's an archive)
tempdir.setAutoRemove(false);
}
+ // check for missing dependencies
+ QString requiredScriptEngine = meta.implementationApi();
+ if (!requiredScriptEngine.isEmpty()) {
+ // figure out the component type to query for
+ ComponentTypes componentTypes = static_cast<ComponentTypes>(0);
+ QStringList serviceTypes = meta.serviceType().split(',');
+ if (serviceTypes.contains("Plasma/Applet")) {
+ componentTypes |= AppletComponent;
+ }
+ if (serviceTypes.contains("Plasma/DataEngine")) {
+ componentTypes |= DataEngineComponent;
+ }
+ if (serviceTypes.contains("Plasma/Runner")) {
+ componentTypes |= RunnerComponent;
+ }
+ if (serviceTypes.contains("Plasma/Wallpaper")) {
+ componentTypes |= WallpaperComponent;
+ }
+ if (!knownLanguages(componentTypes).contains(requiredScriptEngine)) {
+ // install the missing script engine
+ // force prompting because the user has just explicitly installed a widget
+ ComponentInstaller::self()->installMissingComponent("scriptengine", requiredScriptEngine, 0, true);
+ }
+ }
+ QStringList requiredDataEngines = meta.requiredDataEngines();
+ if (!requiredDataEngines.isEmpty()) {
+ QStringList knownDataEngines = DataEngineManager::self()->listAllEngines(meta.application());
+ foreach (const QString &requiredDataEngine, requiredDataEngines) {
+ if (!knownDataEngines.contains(requiredDataEngine)) {
+ // install the missing data engine
+ // force prompting because the user has just explicitly installed a widget
+ ComponentInstaller::self()->installMissingComponent("dataengine", requiredDataEngine, 0, true);
+ }
+ }
+ }
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if (!servicePrefix.isEmpty()) {
// and now we register it as a service =)
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diff -up kdelibs-4.8.90/plasma/packagemetadata.cpp.libplasma-pk-0002 kdelibs-4.8.90/plasma/packagemetadata.cpp
--- kdelibs-4.8.90/plasma/packagemetadata.cpp.libplasma-pk-0002 2012-05-23 01:45:26.000000000 +0200
+++ kdelibs-4.8.90/plasma/packagemetadata.cpp 2012-06-08 15:24:24.439149182 +0200
@@ -52,6 +52,7 @@ class PackageMetadataPrivate
QString serviceType;
QString api;
KUrl location;
+ QStringList requiredDataEngines;
};
PackageMetadata::PackageMetadata(const PackageMetadata &other)
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@@ -108,6 +109,7 @@ void PackageMetadata::write(const QStrin
config.writeEntry("X-KDE-ParentApp", d->app);
config.writeEntry("Type", d->type);
config.writeEntry("X-Plasma-RemoteLocation", d->location);
+ config.writeEntry("X-Plasma-RequiredDataEngines", d->requiredDataEngines);
}
void PackageMetadata::read(const QString &filename)
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@@ -154,6 +156,7 @@ void PackageMetadata::read(const QString
d->app = config.readEntry("X-KDE-ParentApp", d->app);
d->type = config.readEntry("Type", d->type);
d->location = config.readEntry("X-Plasma-RemoteLocation", d->location);
+ d->requiredDataEngines = config.readEntry("X-Plasma-RequiredDataEngines", d->requiredDataEngines);
}
QString PackageMetadata::name() const
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@@ -246,6 +249,11 @@ QString PackageMetadata::implementationA
return d->api;
}
+QStringList PackageMetadata::requiredDataEngines() const
+{
+ return d->requiredDataEngines;
+}
+
void PackageMetadata::setImplementationApi(const QString &api)
{
d->api = api;
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@@ -321,6 +329,11 @@ void PackageMetadata::setRemoteLocation(
d->location = location;
}
+void PackageMetadata::setRequiredDataEngines(const QStringList &requiredDataEngines)
+{
+ d->requiredDataEngines = requiredDataEngines;
+}
+
void PackageMetadata::setType(const QString &type)
{
d->type = type;
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diff -up kdelibs-4.8.90/plasma/packagemetadata.h.libplasma-pk-0002 kdelibs-4.8.90/plasma/packagemetadata.h
--- kdelibs-4.8.90/plasma/packagemetadata.h.libplasma-pk-0002 2012-05-23 01:45:26.000000000 +0200
+++ kdelibs-4.8.90/plasma/packagemetadata.h 2012-06-08 15:24:24.481149665 +0200
@@ -21,6 +21,7 @@
#define PLASMA_PACKAGEMETADATA_H
#include <QtCore/QString>
+#include <QtCore/QStringList>
#include <plasma/plasma_export.h>
@@ -92,6 +93,7 @@ public:
QString pluginName() const;
QString implementationApi() const;
KUrl remoteLocation() const;
+ QStringList requiredDataEngines() const;
QString type() const;
@@ -205,6 +207,11 @@ public:
*/
void setImplementationApi(const QString &api);
+ /**
+ * Set the required data engines for this package.
+ */
+ void setRequiredDataEngines(const QStringList &);
+
private:
PackageMetadataPrivate * const d;
};