plasma-framework/private/containment_p.h
2009-11-05 20:27:08 +00:00

173 lines
5.2 KiB
C++

/*
* Copyright 2007 by Aaron Seigo <aseigo@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 CONTAINMENT_P_H
#define CONTAINMENT_P_H
#include <kmenu.h>
static const int INTER_CONTAINMENT_MARGIN = 6;
static const int TOOLBOX_MARGIN = 150;
static const int CONTAINMENT_COLUMNS = 2;
static const int VERTICAL_STACKING_OFFSET = 10000;
class KJob;
namespace Plasma
{
class AccessAppletJob;
class Containment;
class AbstractToolBox;
class ContainmentPrivate
{
public:
ContainmentPrivate(Containment *c)
: q(c),
formFactor(Planar),
location(Floating),
focusedApplet(0),
wallpaper(0),
screen(-1), // no screen
desktop(-1), // all desktops
toolBox(0),
con(0),
type(Containment::NoContainmentType),
showDropZoneDelayTimer(0),
drawWallpaper(true),
dropZoneStarted(false)
{
}
~ContainmentPrivate()
{
qDeleteAll(applets);
applets.clear();
qDeleteAll(dropMenus);
}
AbstractToolBox *createToolBox();
void positionToolBox();
void updateToolBoxVisibility();
void triggerShowAddWidgets();
void requestConfiguration();
/**
* Called when constraints have been updated on this containment to provide
* constraint services common to all containments. Containments should still
* implement their own constraintsEvent method
*/
void containmentConstraintsEvent(Plasma::Constraints constraints);
bool regionIsEmpty(const QRectF &region, Applet *ignoredApplet=0) const;
void positionPanel(bool force = false);
void positionContainments();
void setLockToolText();
void handleDisappeared(AppletHandle *handle);
void appletDestroyed(Plasma::Applet*);
void containmentAppletAnimationComplete(QGraphicsItem *item, Plasma::Animator::Animation anim);
void zoomIn();
void zoomOut();
void clearDataForMimeJob(KIO::Job *job);
void remoteAppletReady(Plasma::AccessAppletJob *job);
void mimeTypeRetrieved(KIO::Job *job, const QString &mimetype);
void dropJobResult(KJob *);
void containmentActions(KMenu &desktopMenu);
void appletActions(KMenu &desktopMenu, Applet *applet, bool includeApplet);
bool showContextMenu(const QPointF &point, const QPoint &screenPos, bool includeApplet, bool isMouseEvent);
void checkRemoveAction();
Applet *addApplet(const QString &name, const QVariantList &args = QVariantList(),
const QRectF &geometry = QRectF(-1, -1, -1, -1), uint id = 0,
bool delayedInit = false);
KActionCollection *actions();
/**
* add the regular actions & keyboard shortcuts onto Applet's collection
*/
static void addDefaultActions(KActionCollection *actions, Containment *c = 0);
/**
* give keyboard focus to applet within this containment
*/
void focusApplet(Plasma::Applet *applet);
/**
* returns the Context for this Containment
*/
Context *context();
/**
* Handles dropped/pasted mimetype data
* @param scenePos scene-relative position
* @param screenPos screen-relative position
* @param dropEvent the drop event (if null, the clipboard is used instead)
*/
void dropData(QPointF scenePos, QPoint screenPos, QGraphicsSceneDragDropEvent *dropEvent = 0);
/**
* inits the containmentactions if necessary
* if it needs configuring, this warns the user and returns false
* @return true if it's ok to run the action
*/
bool prepareContainmentActions(const QString &trigger, const QPoint &screenPos);
Applet *appletAt(const QPointF &point);
/**
* force the contextmenu for @p applet to be shown at @p screenPos
* @since 4.4
*/
bool showAppletContextMenu(Applet *applet, const QPoint &screenPos);
/**
* Delayed drop zone display
*/
void showDropZoneDelayed();
static bool s_positioning;
Containment *q;
FormFactor formFactor;
Location location;
Applet::List applets;
Applet *focusedApplet;
Plasma::Wallpaper *wallpaper;
QMap<Applet*, AppletHandle*> handles;
QHash<QString, ContainmentActions*> actionPlugins;
int screen;
int desktop;
AbstractToolBox *toolBox;
Context *con;
Containment::Type type;
QHash<KJob*, QPointF> dropPoints;
QHash<KJob*, KMenu*> dropMenus;
QTimer *showDropZoneDelayTimer;
bool drawWallpaper : 1;
bool dropZoneStarted : 1;
};
} // Plasma namespace
#endif