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nextcloud-desktop/shell_integration/dolphin_kf5/0001-KOverlayIconPlugin.patch
Olivier Goffart 2d8053a9df Dolphin plugin for KF5
2015-01-05 17:23:36 +01:00

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From d452ed613a9e02ed81eec2f3226f28babff240c8 Mon Sep 17 00:00:00 2001
From: Olivier Goffart <ogoffart@woboq.com>
Date: Thu, 17 Jul 2014 13:26:56 +0200
Subject: [PATCH] WIP: add KOverlayIconPlugin
Conflicts:
dolphin/src/kitemviews/kfileitemmodelrolesupdater.cpp
lib/konq/CMakeLists.txt
---
.../src/kitemviews/kfileitemmodelrolesupdater.cpp | 38 ++++++++++++++-
.../src/kitemviews/kfileitemmodelrolesupdater.h | 9 ++++
lib/konq/src/CMakeLists.txt | 4 +-
lib/konq/src/koverlayiconplugin.cpp | 30 ++++++++++++
lib/konq/src/koverlayiconplugin.desktop | 4 ++
lib/konq/src/koverlayiconplugin.h | 57 ++++++++++++++++++++++
6 files changed, 140 insertions(+), 2 deletions(-)
create mode 100644 lib/konq/src/koverlayiconplugin.cpp
create mode 100644 lib/konq/src/koverlayiconplugin.desktop
create mode 100644 lib/konq/src/koverlayiconplugin.h
diff --git a/dolphin/src/kitemviews/kfileitemmodelrolesupdater.cpp b/dolphin/src/kitemviews/kfileitemmodelrolesupdater.cpp
index df521e2..4d94836 100644
--- a/dolphin/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/dolphin/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -29,9 +29,11 @@
#include <KJobWidgets>
#include <KIO/JobUiDelegate>
#include <KIO/PreviewJob>
+#include <KServiceTypeTrader>
#include "private/kpixmapmodifier.h"
#include "private/kdirectorycontentscounter.h"
+#include <koverlayiconplugin.h>
#include <QApplication>
#include <QPainter>
@@ -129,6 +131,20 @@ KFileItemModelRolesUpdater::KFileItemModelRolesUpdater(KFileItemModel* model, QO
m_directoryContentsCounter = new KDirectoryContentsCounter(m_model, this);
connect(m_directoryContentsCounter, &KDirectoryContentsCounter::result,
this, &KFileItemModelRolesUpdater::slotDirectoryContentsCountReceived);
+
+
+ const KService::List pluginServices = KServiceTypeTrader::self()->query("KOverlayIconPlugin");
+
+ for (KService::List::ConstIterator it = pluginServices.constBegin(); it != pluginServices.constEnd(); ++it) {
+ QString error;
+ KOverlayIconPlugin* plugin = (*it)->createInstance<KOverlayIconPlugin>(this, QVariantList(), &error);
+ if (plugin) {
+ m_overlayIconsPlugin.append(plugin);
+ connect(plugin, &KOverlayIconPlugin::overlaysChanged, this, &KFileItemModelRolesUpdater::slotOverlaysChanged);
+ } else {
+ qWarning() << "Could not load plugin " << (*it)->name() << ":" << error;
+ }
+ }
}
KFileItemModelRolesUpdater::~KFileItemModelRolesUpdater()
@@ -1065,7 +1081,11 @@ QHash<QByteArray, QVariant> KFileItemModelRolesUpdater::rolesData(const KFileIte
data.insert("type", item.mimeComment());
}
- data.insert("iconOverlays", item.overlays());
+ QStringList overlays = item.overlays();
+ foreach(KOverlayIconPlugin *it, m_overlayIconsPlugin) {
+ overlays.append(it->getOverlays(item));
+ }
+ data.insert("iconOverlays", overlays);
#ifdef HAVE_BALOO
if (m_balooFileMonitor) {
@@ -1076,6 +1096,22 @@ QHash<QByteArray, QVariant> KFileItemModelRolesUpdater::rolesData(const KFileIte
return data;
}
+void KFileItemModelRolesUpdater::slotOverlaysChanged(const QUrl& url, const QStringList &)
+{
+ KFileItem item = m_model->fileItem(url);
+ if (item.isNull())
+ return;
+ int index = m_model->index(item);
+ QHash <QByteArray, QVariant> data = m_model->data(index);
+ QStringList overlays = item.overlays();
+ foreach(KOverlayIconPlugin *it, m_overlayIconsPlugin) {
+ overlays.append(it->getOverlays(item));
+ }
+ data.insert("iconOverlays", overlays);
+ m_model->setData(index, data);
+}
+
+
void KFileItemModelRolesUpdater::updateAllPreviews()
{
if (m_state == Paused) {
diff --git a/dolphin/src/kitemviews/kfileitemmodelrolesupdater.h b/dolphin/src/kitemviews/kfileitemmodelrolesupdater.h
index 6c82dbe..1e5b98e 100644
--- a/dolphin/src/kitemviews/kfileitemmodelrolesupdater.h
+++ b/dolphin/src/kitemviews/kfileitemmodelrolesupdater.h
@@ -32,6 +32,7 @@
#include <QSize>
#include <QStringList>
+class KOverlayIconPlugin;
class KDirectoryContentsCounter;
class KFileItemModel;
class QPixmap;
@@ -183,6 +184,12 @@ private slots:
void slotPreviewJobFinished();
/**
+ * Is invoked when one of the KOverlayIconPlugin emit the signal that an overlay has changed
+ */
+ void slotOverlaysChanged(const QUrl& url, const QStringList&);
+
+
+ /**
* Resolves the sort role of the next item in m_pendingSortRole, applies it
* to the model, and invokes itself if there are any pending items left. If
* that is not the case, \a startUpdating() is called.
@@ -333,6 +340,8 @@ private:
KDirectoryContentsCounter* m_directoryContentsCounter;
+ QList<KOverlayIconPlugin*> m_overlayIconsPlugin;
+
#ifdef HAVE_BALOO
Baloo::FileMonitor* m_balooFileMonitor;
#endif
diff --git a/lib/konq/src/CMakeLists.txt b/lib/konq/src/CMakeLists.txt
index 9c05b9f..0ac0526 100644
--- a/lib/konq/src/CMakeLists.txt
+++ b/lib/konq/src/CMakeLists.txt
@@ -15,6 +15,7 @@ set(konq_LIB_SRCS
konq_historyprovider.cpp # konqueror and konqueror/sidebar
kversioncontrolplugin.cpp # used by dolphin and its version control plugins (deprecated)
kversioncontrolplugin2.cpp # used by dolphin and its version control plugins
+ koverlayiconplugin.cpp
)
add_library(KF5Konq ${konq_LIB_SRCS})
@@ -64,13 +65,14 @@ install(FILES
konq_popupmenuplugin.h
kversioncontrolplugin.h
kversioncontrolplugin2.h
+ koverlayiconplugin.h
${LibKonq_BINARY_DIR}/src/libkonq_export.h
DESTINATION ${KF5_INCLUDE_INSTALL_DIR}
COMPONENT Devel
)
-install(FILES konqpopupmenuplugin.desktop konqdndpopupmenuplugin.desktop
+install(FILES konqpopupmenuplugin.desktop konqdndpopupmenuplugin.desktop koverlayiconplugin.desktop
DESTINATION ${SERVICETYPES_INSTALL_DIR}
)
diff --git a/lib/konq/src/koverlayiconplugin.cpp b/lib/konq/src/koverlayiconplugin.cpp
new file mode 100644
index 0000000..6125040
--- /dev/null
+++ b/lib/konq/src/koverlayiconplugin.cpp
@@ -0,0 +1,30 @@
+/*****************************************************************************
+ * Copyright (C) 2014 by Olivier Goffart <ogoffart@woboq.com> *
+ * *
+ * This library is free software; you can redistribute it and/or *
+ * modify it under the terms of the GNU Library General Public *
+ * License version 2 as published by the Free Software Foundation. *
+ * *
+ * This library 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 *
+ * Library General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU Library General Public License *
+ * along with this library; see the file COPYING.LIB. If not, write to *
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
+ * Boston, MA 02110-1301, USA. *
+ *****************************************************************************/
+
+#include "koverlayiconplugin.h"
+#include <KFileItem>
+
+KOverlayIconPlugin::KOverlayIconPlugin(QObject* parent) : QObject(parent)
+{
+}
+
+KOverlayIconPlugin::~KOverlayIconPlugin()
+{
+}
+
+#include "koverlayiconplugin.moc"
diff --git a/lib/konq/src/koverlayiconplugin.desktop b/lib/konq/src/koverlayiconplugin.desktop
new file mode 100644
index 0000000..65a1170
--- /dev/null
+++ b/lib/konq/src/koverlayiconplugin.desktop
@@ -0,0 +1,4 @@
+[Desktop Entry]
+Type=ServiceType
+X-KDE-ServiceType=KOverlayIconPlugin
+Comment=Plugin to add overlay icons in Dolphin
diff --git a/lib/konq/src/koverlayiconplugin.h b/lib/konq/src/koverlayiconplugin.h
new file mode 100644
index 0000000..bfdaa2f
--- /dev/null
+++ b/lib/konq/src/koverlayiconplugin.h
@@ -0,0 +1,57 @@
+/*****************************************************************************
+ * Copyright (C) 2014 by Olivier Goffart <ogoffart@woboq.com> *
+ * *
+ * This library is free software; you can redistribute it and/or *
+ * modify it under the terms of the GNU Library General Public *
+ * License version 2 as published by the Free Software Foundation. *
+ * *
+ * This library 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 *
+ * Library General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU Library General Public License *
+ * along with this library; see the file COPYING.LIB. If not, write to *
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
+ * Boston, MA 02110-1301, USA. *
+ *****************************************************************************/
+
+
+#ifndef OverlayIconPlugin_H
+#define OverlayIconPlugin_H
+
+#include <QtCore/QObject>
+#include <libkonq_export.h>
+
+class KUrl;
+class KFileItem;
+
+/**
+ * @brief Base class for overlay icon plugins.
+ *
+ * Enables the file manager to show custom overlay icons on files.
+ *
+ * To write a custom plugin you need to create a .desktop file for your plugin with
+ * KDE-ServiceTypes=KOverlayIconPlugin
+ */
+class LIBKONQ_EXPORT KOverlayIconPlugin : public QObject {
+ Q_OBJECT
+ void *d;
+public:
+ explicit KOverlayIconPlugin(QObject *parent = 0);
+ ~KOverlayIconPlugin();
+
+ /**
+ * Returns a list of overlay pixmap to add to a file
+ * This can be a path to an icon, or the icon name
+ */
+ virtual QStringList getOverlays(const KFileItem &item) = 0;
+signals:
+
+ /**
+ * Emit this signal when the list of overlay icon changed for a given URL
+ */
+ void overlaysChanged(const QUrl &url, const QStringList &overlays);
+};
+
+#endif
--
2.2.1
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