plasma-framework/private/applet_p.h

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/*
* Copyright 2005 by Aaron Seigo <aseigo@kde.org>
* Copyright 2007 by Riccardo Iaconelli <riccardo@kde.org>
* Copyright 2008 by Ménard Alexis <darktears31@gmail.com>
*
* 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 PLASMA_APPLET_P_H
#define PLASMA_APPLET_P_H
#include <QBasicTimer>
#include <QGraphicsProxyWidget>
#include <kactioncollection.h>
#include "plasma/animator.h"
#include "plasma/private/dataengineconsumer_p.h"
#include "plasma/ui_publish.h"
class KKeySequenceWidget;
namespace KIO
{
class Job;
}
namespace Plasma
{
class Dialog;
class FrameSvg;
class AppletScript;
class Wallpaper;
class BusyWidget;
class AppletOverlayWidget : public QGraphicsWidget
{
Q_OBJECT
public:
AppletOverlayWidget(QGraphicsWidget *parent);
void destroy();
qreal opacity;
protected:
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
protected Q_SLOTS:
void overlayAnimationComplete(QGraphicsItem *item, Plasma::Animator::Animation);
};
class AppletPrivate : public DataEngineConsumer
{
public:
AppletPrivate(KService::Ptr service, int uniqueID, Applet *applet);
~AppletPrivate();
void init(const QString &packagePath = QString());
// put all setup routines for script here. at this point we can assume that
// package exists and that we have a script engin
void setupScriptSupport();
/**
* Sets whether or not this Applet is acting as a Containment
*/
void setIsContainment(bool isContainment, bool forceUpdate = false);
QString globalName() const;
QString instanceName();
void scheduleConstraintsUpdate(Plasma::Constraints c);
void scheduleModificationNotification();
KConfigGroup *mainConfigGroup();
QString visibleFailureText(const QString &reason);
void checkImmutability();
void themeChanged();
void resetConfigurationObject();
void appletAnimationComplete(QGraphicsItem *item, Plasma::Animator::Animation anim);
void selectItemToDestroy();
void updateRect(const QRectF &rect);
void setFocus();
void cleanUpAndDelete();
void createMessageOverlay(bool usePopup = true);
void positionMessageOverlay();
void destroyMessageOverlay();
void addGlobalShortcutsPage(KConfigDialog *dialog);
void addPublishPage(KConfigDialog *dialog);
void clearShortcutEditorPtr();
void configDialogFinished();
KConfigDialog *generateGenericConfigDialog();
void addStandardConfigurationPages(KConfigDialog *dialog);
QString configDialogId() const;
QString configWindowTitle() const;
void updateShortcuts();
void publishCheckboxStateChanged(int state);
static KActionCollection* defaultActions(QObject *parent);
static QSet<QString> knownCategories();
static void filterOffers(QList<KService::Ptr> &offers);
static uint s_maxAppletId;
static int s_maxZValue;
static int s_minZValue;
static PackageStructure::Ptr packageStructure;
static QSet<QString> s_customCategories;
//TODO: examine the usage of memory here; there's a pretty large
// number of members at this point.
uint appletId;
Applet *q;
// applet attributes
Extender *extender;
Service *service;
Applet::BackgroundHints preferredBackgroundHints;
Applet::BackgroundHints backgroundHints;
Plasma::AspectRatioMode aspectRatioMode;
ImmutabilityType immutability;
// applet info we keep around in case its needed
KPluginInfo appletDescription;
QVariantList args;
// bookkeeping
QSet<QGraphicsItem*> registeredAsDragHandle;
Plasma::FrameSvg *background;
KConfigGroup *mainConfig;
Plasma::Constraints pendingConstraints;
// overlays and messages
QWeakPointer<Plasma::Dialog> messageDialog;
AppletOverlayWidget *messageOverlay;
QGraphicsProxyWidget *messageOverlayProxy;
Plasma::BusyWidget *busyWidget;
// sripting and package stuff
AppletScript *script;
Package *package;
ConfigLoader *configLoader;
// actions stuff; put activationAction into actions?
KActionCollection *actions;
KAction *activationAction;
// configuration
KKeySequenceWidget *shortcutEditor; //TODO: subclass KConfigDialog and encapsulate this in there
ItemStatus itemStatus;
QString remoteLocation;
Ui::publishWidget publishUI;
// timerEvent bookkeeping
QBasicTimer constraintsTimer;
QBasicTimer busyWidgetTimer;
QBasicTimer *modificationsTimer;
// a great green field of booleans :)
bool hasConfigurationInterface : 1;
bool failed : 1;
bool isContainment : 1;
bool square : 1;
bool transient : 1;
bool needsConfig : 1;
bool started : 1;
};
} // Plasma namespace
#endif