plasma: drop redundant Plasma::PluginLoader class

not finished either

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2024-04-16 22:33:16 +03:00
parent 95340211ee
commit 1f11147bd4
8 changed files with 74 additions and 253 deletions

View file

@ -477,7 +477,6 @@ install(
Plasma/PackageStructure
Plasma/PaintUtils
Plasma/Plasma
Plasma/PluginLoader
Plasma/PopupApplet
Plasma/PushButton
Plasma/QueryMatch

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@ -1 +0,0 @@
#include "../../plasma/pluginloader.h"

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@ -43,7 +43,6 @@ set(plasma_LIB_SRCS
extenders/extender.cpp
extenders/extendergroup.cpp
extenders/extenderitem.cpp
pluginloader.cpp
paintutils.cpp
framesvg.cpp
plasma.cpp
@ -156,7 +155,6 @@ install(
extenders/extender.h
extenders/extendergroup.h
extenders/extenderitem.h
pluginloader.h
paintutils.h
windoweffects.h
framesvg.h

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@ -41,7 +41,6 @@
#include "tooltipmanager.h"
#include "wallpaper.h"
#include "paintutils.h"
#include "pluginloader.h"
#include "animations/animation.h"
#include "private/applet_p.h"
#include "private/applethandle_p.h"
@ -1953,7 +1952,21 @@ QString AppletPrivate::parentAppConstraint(const QString &parentApp)
KPluginInfo::List Applet::listAppletInfo(const QString &category, const QString &parentApp)
{
return PluginLoader::listAppletInfo(category, parentApp);
QString constraint = AppletPrivate::parentAppConstraint(parentApp);
if (!category.isEmpty()) {
// specific category
constraint.append(" and [X-KDE-PluginInfo-Category] == '").append(category).append("'");
if (category == "Miscellaneous") {
constraint.append(" or (not exist [X-KDE-PluginInfo-Category] or [X-KDE-PluginInfo-Category] == '')");
}
}
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
//kDebug() << "Applet::listAppletInfo constraint was '" << constraint
// << "' which got us " << offers.count() << " matches";
return KPluginInfo::fromServices(offers);
}
KPluginInfo::List Applet::listAppletInfoForMimetype(const QString &mimetype)
@ -2026,13 +2039,54 @@ QStringList Applet::listCategories(const QString &parentApp, bool visibleOnly)
Applet *Applet::load(const QString &appletName, uint appletId, const QVariantList &args)
{
return PluginLoader::loadApplet(appletName, appletId, args);
if (appletName.isEmpty()) {
return nullptr;
}
const QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(appletName);
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
if (offers.isEmpty()) {
offers = KServiceTypeTrader::self()->query("Plasma/Containment", constraint);
}
if (offers.count() > 1) {
kDebug() << "got more than one! blindly taking the first one";
}
if (offers.isEmpty()) {
kDebug() << "applet offers is empty for " << appletName;
return 0;
}
KService::Ptr offer = offers.first();
if (appletId == 0) {
appletId = ++AppletPrivate::s_maxAppletId;
}
QVariantList allArgs;
allArgs << offer->storageId() << appletId << args;
Applet* applet = nullptr;
QString error;
if (appletName == "internal:extender") {
applet = new ExtenderApplet(nullptr, allArgs);
} else {
applet = offer->createInstance<Plasma::Applet>(nullptr, allArgs, &error);
}
if (!applet) {
kWarning() << "Could not load applet" << appletName << "! reason given:" << error;
}
return applet;
}
Applet *Applet::load(const KPluginInfo &info, uint appletId, const QVariantList &args)
Applet* Applet::load(const KPluginInfo &info, uint appletId, const QVariantList &args)
{
if (!info.isValid()) {
return 0;
return nullptr;
}
return load(info.pluginName(), appletId, args);

View file

@ -979,7 +979,6 @@ class PLASMA_EXPORT Applet : public QGraphicsWidget
friend class ContainmentPrivate;
friend class AppletHandle;
friend class AppletPrivate;
friend class PluginLoader;
friend class PopupApplet;
friend class PopupAppletPrivate;
friend class AssociatedApplicationManager;

View file

@ -1,125 +0,0 @@
/*
* Copyright 2010 Ryan Rix <ry@n.rix.si>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "pluginloader.h"
#include <kdebug.h>
#include <kglobal.h>
#include <kservice.h>
#include <kservicetypetrader.h>
#include <kstandarddirs.h>
#include <kplugininfo.h>
#include "applet.h"
#include "abstractrunner.h"
#include "containment.h"
#include "popupapplet.h"
#include "private/applet_p.h"
#include "private/extenderapplet_p.h"
namespace Plasma {
Applet *PluginLoader::loadApplet(const QString &name, uint appletId, const QVariantList &args)
{
// the application-specific appletLoader failed to create an applet, here we try with our own logic.
if (name.isEmpty()) {
return 0;
}
const QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(name);
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
if (offers.isEmpty()) {
offers = KServiceTypeTrader::self()->query("Plasma/Containment", constraint);
}
/* if (offers.count() > 1) {
kDebug() << "hey! we got more than one! let's blindly take the first one";
} */
if (offers.isEmpty()) {
kDebug() << "offers is empty for " << name;
return 0;
}
KService::Ptr offer = offers.first();
if (appletId == 0) {
appletId = ++AppletPrivate::s_maxAppletId;
}
QVariantList allArgs;
allArgs << offer->storageId() << appletId << args;
Applet *applet = 0;
QString error;
if (name == "internal:extender") {
applet = new ExtenderApplet(0, allArgs);
} else {
applet = offer->createInstance<Plasma::Applet>(0, allArgs, &error);
}
if (!applet) {
kWarning() << "Could not load applet" << name << "! reason given:" << error;
}
return applet;
}
AbstractRunner *PluginLoader::loadRunner(const QString &name)
{
// FIXME: RunnerManager is all wrapped around runner loading; that should be sorted out
// and the actual plugin loading added here
return 0;
}
KPluginInfo::List PluginLoader::listAppletInfo(const QString &category, const QString &parentApp)
{
QString constraint = AppletPrivate::parentAppConstraint(parentApp);
if (!category.isEmpty()) {
// specific category
constraint.append(" and [X-KDE-PluginInfo-Category] == '").append(category).append("'");
if (category == "Miscellaneous") {
constraint.append(" or (not exist [X-KDE-PluginInfo-Category] or [X-KDE-PluginInfo-Category] == '')");
}
}
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
//kDebug() << "Applet::listAppletInfo constraint was '" << constraint
// << "' which got us " << offers.count() << " matches";
return KPluginInfo::fromServices(offers);
}
KPluginInfo::List PluginLoader::listRunnerInfo(const QString &parentApp)
{
QString constraint;
if (parentApp.isEmpty()) {
constraint.append("not exist [X-KDE-ParentApp]");
} else {
constraint.append("[X-KDE-ParentApp] == '").append(parentApp).append("'");
}
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Runner", constraint);
return KPluginInfo::fromServices(offers);
}
} // Plasma Namespace

View file

@ -1,102 +0,0 @@
/*
* Copyright 2010 by Ryan Rix <ry@n.rix.si>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef PLUGIN_LOADER_H
#define PLUGIN_LOADER_H
#include <plasma/plasma.h>
#include <kplugininfo.h>
namespace Plasma {
class Applet;
class AbstractRunner;
//TODO:
// * add support for ContainmentActions plugins
// * add KPluginInfo listing support for Containments (already loaded via the applet loading code)
/**
* This is an abstract base class which defines an interface to which Plasma's
* Applet Loading logic can communicate with a parent application. The plugin loader
* must be set before any plugins are loaded, otherwise (for safety reasons), the
* default PluginLoader implementation will be used. The reimplemented version should
* not do more than simply returning a loaded plugin. It should not init() it, and it should not
* hang on to it. The associated methods will be called only when a component of Plasma
* needs to load a _new_ plugin.
*
* @author Ryan Rix <ry@n.rix.si>
* @since 4.6
**/
class PLASMA_EXPORT PluginLoader
{
public:
/**
* Load an Applet plugin.
*
* @param name the plugin name, as returned by KPluginInfo::pluginName()
* @param appletId unique ID to assign the applet, or zero to have one
* assigned automatically.
* @param args to send the applet extra arguments
* @return a pointer to the loaded applet, or 0 on load failure
**/
static Applet *loadApplet(const QString &name, uint appletId = 0,
const QVariantList &args = QVariantList());
/**
* Load a Runner plugin
*
* @return the Runner that was loaded, or 0 on failure.
*/
static AbstractRunner *loadRunner(const QString &name);
/**
* Returns a list of all known applets.
*
* @param category Only applets matchin this category will be returned.
* Useful in conjunction with knownCategories.
* If "Misc" is passed in, then applets without a
* Categories= entry are also returned.
* If an empty string is passed in, all applets are
* returned.
* @param parentApp the application to filter applets on. Uses the
* X-KDE-ParentApp entry (if any) in the plugin info.
* The default value of QString() will result in a
* list containing only applets not specifically
* registered to an application.
* @return list of applets
**/
static KPluginInfo::List listAppletInfo(const QString &category, const QString &parentApp = QString());
/**
* Returns a list of all known Runner implementations
*
* @param parentApp the application to filter applets on. Uses the
* X-KDE-ParentApp entry (if any) in the plugin info.
* The default value of QString() will result in a
* list containing only applets not specifically
* registered to an application.
* @return list of AbstractRunners
**/
static KPluginInfo::List listRunnerInfo(const QString &parentApp = QString());
};
}
#endif

View file

@ -21,7 +21,6 @@
#include "runnermanager.h"
#include "private/runnerjobs_p.h"
#include "pluginloader.h"
#include "querymatch.h"
#include <QTimer>
@ -224,21 +223,13 @@ public:
return 0;
}
AbstractRunner *runner = PluginLoader::loadRunner(service->property("X-KDE-PluginInfo-Name", QVariant::String).toString());
if (runner) {
runner->setParent(q);
QVariantList args;
args << service->storageId();
QString error;
AbstractRunner *runner = service->createInstance<AbstractRunner>(q, args, &error);
if (!runner) {
kWarning() << "Failed to load runner:" << service->name() << ". error reported:" << error;
} else {
QVariantList args;
args << service->storageId();
QString error;
runner = service->createInstance<AbstractRunner>(q, args, &error);
if (!runner) {
kWarning() << "Failed to load runner:" << service->name() << ". error reported:" << error;
}
}
if (runner) {
kDebug() << "================= loading runner:" << service->name() << "=================";
QObject::connect(runner, SIGNAL(matchingSuspended(bool)), q, SLOT(runnerMatchingSuspended(bool)));
QMetaObject::invokeMethod(runner, "init");
@ -512,7 +503,15 @@ QMimeData * RunnerManager::mimeDataForMatch(const QueryMatch &match) const
KPluginInfo::List RunnerManager::listRunnerInfo(const QString &parentApp)
{
return PluginLoader::listRunnerInfo(parentApp);
QString constraint;
if (parentApp.isEmpty()) {
constraint.append("not exist [X-KDE-ParentApp]");
} else {
constraint.append("[X-KDE-ParentApp] == '").append(parentApp).append("'");
}
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Runner", constraint);
return KPluginInfo::fromServices(offers);
}
void RunnerManager::setupMatchSession()