499 lines
16 KiB
C++
499 lines
16 KiB
C++
/*
|
|
* Copyright 2007 by Aaron Seigo <aseigo@kde.org>
|
|
* Copyright 2008 by Ménard Alexis <darktears31@gmail.com>
|
|
* Copyright 2009 Chani Armitage <chani@kde.org>
|
|
* Copyright 2012 Marco Martin <notmart@kde.org>
|
|
*
|
|
* 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 "private/containment_p.h"
|
|
|
|
#include <QApplication>
|
|
#include <QClipboard>
|
|
#include <QMimeData>
|
|
#include <QMimeDatabase>
|
|
#include <QDropEvent>
|
|
#include <qtemporaryfile.h>
|
|
|
|
#include <kaction.h>
|
|
#include <kactioncollection.h>
|
|
#include <kcoreauthorized.h>
|
|
#include <kurlmimedata.h>
|
|
#include <kwindowsystem.h>
|
|
|
|
#include "config-plasma.h"
|
|
|
|
#if !PLASMA_NO_KIO
|
|
#include "kio/jobclasses.h" // for KIO::JobFlags
|
|
#include "kio/job.h"
|
|
#include "kio/scheduler.h"
|
|
#endif
|
|
|
|
#include "containmentactions.h"
|
|
#include "containmentactionspluginsconfig.h"
|
|
#include "corona.h"
|
|
#include "pluginloader.h"
|
|
#include "svg.h"
|
|
|
|
#include "remote/accessappletjob.h"
|
|
#include "remote/accessmanager.h"
|
|
|
|
#include "private/applet_p.h"
|
|
#include "private/containmentactionspluginsconfig_p.h"
|
|
|
|
|
|
namespace Plasma
|
|
{
|
|
|
|
bool ContainmentPrivate::s_positioningPanels = false;
|
|
QHash<QString, ContainmentActions*> ContainmentPrivate::globalActionPlugins;
|
|
|
|
const char ContainmentPrivate::defaultWallpaper[] = "image";
|
|
const char ContainmentPrivate::defaultWallpaperMode[] = "SingleImage";
|
|
|
|
void ContainmentPrivate::addDefaultActions(KActionCollection *actions, Containment *c)
|
|
{
|
|
actions->setConfigGroup("Shortcuts-Containment");
|
|
|
|
//adjust applet actions
|
|
KAction *appAction = qobject_cast<KAction*>(actions->action("remove"));
|
|
appAction->setShortcut(KShortcut("alt+d, alt+r"));
|
|
if (c && c->d->isPanelContainment()) {
|
|
appAction->setText(i18n("Remove this Panel"));
|
|
} else {
|
|
appAction->setText(i18n("Remove this Activity"));
|
|
}
|
|
|
|
appAction = qobject_cast<KAction*>(actions->action("configure"));
|
|
if (appAction) {
|
|
appAction->setShortcut(KShortcut("alt+d, alt+s"));
|
|
appAction->setText(i18n("Activity Settings"));
|
|
}
|
|
|
|
//add our own actions
|
|
KAction *appletBrowserAction = actions->addAction("add widgets");
|
|
appletBrowserAction->setAutoRepeat(false);
|
|
appletBrowserAction->setText(i18n("Add Widgets..."));
|
|
appletBrowserAction->setIcon(KDE::icon("list-add"));
|
|
appletBrowserAction->setShortcut(KShortcut("alt+d, a"));
|
|
appletBrowserAction->setData(Containment::AddTool);
|
|
|
|
KAction *action = actions->addAction("next applet");
|
|
action->setText(i18n("Next Widget"));
|
|
//no icon
|
|
action->setShortcut(KShortcut("alt+d, n"));
|
|
action->setData(Containment::ControlTool);
|
|
|
|
action = actions->addAction("previous applet");
|
|
action->setText(i18n("Previous Widget"));
|
|
//no icon
|
|
action->setShortcut(KShortcut("alt+d, p"));
|
|
action->setData(Containment::ControlTool);
|
|
}
|
|
|
|
void ContainmentPrivate::initApplets()
|
|
{
|
|
foreach (Applet *applet, applets) {
|
|
applet->restore(*applet->d->mainConfigGroup());
|
|
applet->init();
|
|
#ifndef NDEBUG
|
|
kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Applet" << applet->name();
|
|
#endif
|
|
}
|
|
|
|
q->flushPendingConstraintsEvents();
|
|
|
|
foreach (Applet *applet, applets) {
|
|
applet->flushPendingConstraintsEvents();
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Containment's applets initialized" << q->name();
|
|
#endif
|
|
}
|
|
|
|
void ContainmentPrivate::checkContainmentFurniture()
|
|
{
|
|
if (q->isContainment() &&
|
|
(type == Containment::DesktopContainment || type == Containment::PanelContainment)) {
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::addContainmentActions(KMenu &desktopMenu, QEvent *event)
|
|
{
|
|
if (q->corona()->immutability() != Mutable &&
|
|
!KAuthorized::authorizeKAction("plasma/containment_actions")) {
|
|
//kDebug() << "immutability";
|
|
return;
|
|
}
|
|
|
|
const QString trigger = ContainmentActions::eventToString(event);
|
|
prepareContainmentActions(trigger, QPoint(), &desktopMenu);
|
|
}
|
|
|
|
void ContainmentPrivate::addAppletActions(KMenu &desktopMenu, Applet *applet, QEvent *event)
|
|
{
|
|
foreach (QAction *action, applet->contextualActions()) {
|
|
if (action) {
|
|
desktopMenu.addAction(action);
|
|
}
|
|
}
|
|
|
|
if (!applet->d->failed) {
|
|
QAction *configureApplet = applet->d->actions->action("configure");
|
|
if (configureApplet && configureApplet->isEnabled()) {
|
|
desktopMenu.addAction(configureApplet);
|
|
}
|
|
|
|
QAction *runAssociatedApplication = applet->d->actions->action("run associated application");
|
|
if (runAssociatedApplication && runAssociatedApplication->isEnabled()) {
|
|
desktopMenu.addAction(runAssociatedApplication);
|
|
}
|
|
}
|
|
|
|
KMenu *containmentMenu = new KMenu(i18nc("%1 is the name of the containment", "%1 Options", q->name()), &desktopMenu);
|
|
addContainmentActions(*containmentMenu, event);
|
|
if (!containmentMenu->isEmpty()) {
|
|
int enabled = 0;
|
|
//count number of real actions
|
|
QListIterator<QAction *> actionsIt(containmentMenu->actions());
|
|
while (enabled < 3 && actionsIt.hasNext()) {
|
|
QAction *action = actionsIt.next();
|
|
if (action->isVisible() && !action->isSeparator()) {
|
|
++enabled;
|
|
}
|
|
}
|
|
|
|
if (enabled) {
|
|
//if there is only one, don't create a submenu
|
|
if (enabled < 2) {
|
|
foreach (QAction *action, containmentMenu->actions()) {
|
|
if (action->isVisible() && !action->isSeparator()) {
|
|
desktopMenu.addAction(action);
|
|
}
|
|
}
|
|
} else {
|
|
desktopMenu.addMenu(containmentMenu);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (q->immutability() == Mutable) {
|
|
QAction *closeApplet = applet->d->actions->action("remove");
|
|
//kDebug() << "checking for removal" << closeApplet;
|
|
if (closeApplet) {
|
|
if (!desktopMenu.isEmpty()) {
|
|
desktopMenu.addSeparator();
|
|
}
|
|
|
|
//kDebug() << "adding close action" << closeApplet->isEnabled() << closeApplet->isVisible();
|
|
desktopMenu.addAction(closeApplet);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::setScreen(int newScreen, int newDesktop, bool preventInvalidDesktops)
|
|
{
|
|
// What we want to do in here is:
|
|
// * claim the screen as our own
|
|
// * signal whatever may be watching this containment about the switch
|
|
// * if we are a full screen containment, then:
|
|
// * resize to match the screen if we're that kind of containment
|
|
// * kick other full-screen containments off this screen
|
|
// * if we had a screen, then give our screen to the containment
|
|
// we kick out
|
|
//
|
|
// a screen of -1 means no associated screen.
|
|
Corona *corona = q->corona();
|
|
Q_ASSERT(corona);
|
|
|
|
//if it's an offscreen widget, don't allow to claim a screen, after all it's *off*screen
|
|
//TODO: port away qgv
|
|
/* should decide in a different way if this is a dashboard containment
|
|
if (corona->offscreenWidgets().contains(q)) {
|
|
return;
|
|
}*/
|
|
|
|
if (newScreen < -1) {
|
|
newScreen = -1;
|
|
}
|
|
|
|
// -1 == All desktops
|
|
if (newDesktop < -1 || (preventInvalidDesktops && newDesktop > KWindowSystem::numberOfDesktops() - 1)) {
|
|
newDesktop = -1;
|
|
}
|
|
|
|
//kDebug() << activity() << "setting screen to " << newScreen << newDesktop << "and type is" << type;
|
|
|
|
Containment *swapScreensWith(0);
|
|
const bool isDesktopContainment = type == Containment::DesktopContainment ||
|
|
type == Containment::CustomContainment;
|
|
if (isDesktopContainment) {
|
|
if (newScreen > -1) {
|
|
// sanity check to make sure someone else doesn't have this screen already!
|
|
Containment *currently = corona->containmentForScreen(newScreen, newDesktop);
|
|
if (currently && currently != q) {
|
|
#ifndef NDEBUG
|
|
kDebug() << "currently is on screen" << currently->screen()
|
|
<< "desktop" << currently->desktop()
|
|
<< "and is" << currently->activity()
|
|
<< (QObject*)currently << "i'm" << (QObject*)q;
|
|
#endif
|
|
currently->setScreen(-1, currently->desktop());
|
|
swapScreensWith = currently;
|
|
}
|
|
}
|
|
}
|
|
|
|
int oldDesktop = desktop;
|
|
desktop = newDesktop;
|
|
|
|
int oldScreen = screen;
|
|
screen = newScreen;
|
|
|
|
q->updateConstraints(Plasma::ScreenConstraint);
|
|
|
|
if (oldScreen != newScreen || oldDesktop != newDesktop) {
|
|
/*
|
|
#ifndef NDEBUG
|
|
kDebug() << "going to signal change for" << q
|
|
#endif
|
|
<< ", old screen & desktop:" << oldScreen << oldDesktop
|
|
<< ", new:" << screen << desktop;
|
|
*/
|
|
KConfigGroup c = q->config();
|
|
c.writeEntry("screen", screen);
|
|
c.writeEntry("desktop", desktop);
|
|
if (newScreen != -1) {
|
|
lastScreen = newScreen;
|
|
lastDesktop = newDesktop;
|
|
c.writeEntry("lastScreen", lastScreen);
|
|
c.writeEntry("lastDesktop", lastDesktop);
|
|
}
|
|
emit q->configNeedsSaving();
|
|
emit q->screenChanged(oldScreen, newScreen, q);
|
|
}
|
|
|
|
if (swapScreensWith) {
|
|
//kDebug() << "setScreen due to swap, part 2";
|
|
swapScreensWith->setScreen(oldScreen, oldDesktop);
|
|
}
|
|
|
|
checkRemoveAction();
|
|
|
|
if (newScreen >= 0) {
|
|
emit q->activate();
|
|
}
|
|
}
|
|
|
|
|
|
KActionCollection* ContainmentPrivate::actions()
|
|
{
|
|
return static_cast<Applet*>(q)->d->actions;
|
|
}
|
|
|
|
void ContainmentPrivate::configChanged()
|
|
{
|
|
if (drawWallpaper) {
|
|
KConfigGroup group = q->config();
|
|
q->setWallpaper(group.readEntry("wallpaperplugin", defaultWallpaper),
|
|
group.readEntry("wallpaperpluginmode", defaultWallpaperMode));
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::requestConfiguration()
|
|
{
|
|
emit q->configureRequested(q);
|
|
}
|
|
|
|
void ContainmentPrivate::checkStatus(Plasma::ItemStatus appletStatus)
|
|
{
|
|
//kDebug() << "================== "<< appletStatus << q->status();
|
|
if (appletStatus == q->status()) {
|
|
emit q->newStatus(appletStatus);
|
|
return;
|
|
}
|
|
|
|
if (appletStatus < q->status()) {
|
|
// check to see if any other applet has a higher status, and stick with that
|
|
// if we do
|
|
foreach (Applet *applet, applets) {
|
|
if (applet->status() > appletStatus) {
|
|
appletStatus = applet->status();
|
|
}
|
|
}
|
|
}
|
|
|
|
q->setStatus(appletStatus);
|
|
}
|
|
|
|
void ContainmentPrivate::triggerShowAddWidgets()
|
|
{
|
|
emit q->showAddWidgetsInterface(QPointF());
|
|
}
|
|
|
|
void ContainmentPrivate::containmentConstraintsEvent(Plasma::Constraints constraints)
|
|
{
|
|
if (!q->isContainment()) {
|
|
return;
|
|
}
|
|
|
|
//kDebug() << "got containmentConstraintsEvent" << constraints << (QObject*)toolBox;
|
|
if (constraints & Plasma::ImmutableConstraint) {
|
|
//update actions
|
|
checkRemoveAction();
|
|
const bool unlocked = q->immutability() == Mutable;
|
|
q->enableAction("add widgets", unlocked);
|
|
|
|
// tell the applets too
|
|
foreach (Applet *a, applets) {
|
|
a->setImmutability(q->immutability());
|
|
a->updateConstraints(ImmutableConstraint);
|
|
}
|
|
}
|
|
|
|
// pass on the constraints that are relevant here
|
|
Constraints appletConstraints = NoConstraint;
|
|
if (constraints & FormFactorConstraint) {
|
|
appletConstraints |= FormFactorConstraint;
|
|
}
|
|
|
|
if (constraints & ScreenConstraint) {
|
|
appletConstraints |= ScreenConstraint;
|
|
}
|
|
|
|
if (appletConstraints != NoConstraint) {
|
|
foreach (Applet *applet, applets) {
|
|
applet->updateConstraints(appletConstraints);
|
|
}
|
|
}
|
|
|
|
if (constraints & Plasma::StartupCompletedConstraint && type < Containment::CustomContainment) {
|
|
q->addToolBoxAction(q->action("remove"));
|
|
checkRemoveAction();
|
|
}
|
|
}
|
|
|
|
Applet *ContainmentPrivate::addApplet(const QString &name, const QVariantList &args,
|
|
const QRectF &appletGeometry, uint id, bool delayInit)
|
|
{
|
|
if (!q->isContainment()) {
|
|
return 0;
|
|
}
|
|
|
|
if (!delayInit && q->immutability() != Mutable) {
|
|
#ifndef NDEBUG
|
|
kDebug() << "addApplet for" << name << "requested, but we're currently immutable!";
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
Applet *applet = PluginLoader::self()->loadApplet(name, id, args);
|
|
|
|
if (!applet) {
|
|
#ifndef NDEBUG
|
|
kDebug() << "Applet" << name << "could not be loaded.";
|
|
#endif
|
|
applet = new Applet(0, QString(), id);
|
|
applet->setFailedToLaunch(true, i18n("Could not find requested component: %1", name));
|
|
}
|
|
|
|
//kDebug() << applet->name() << "sizehint:" << applet->sizeHint() << "geometry:" << applet->geometry();
|
|
|
|
q->addApplet(applet, appletGeometry.topLeft(), delayInit);
|
|
return applet;
|
|
}
|
|
|
|
void ContainmentPrivate::appletDeleted(Plasma::Applet *applet)
|
|
{
|
|
applets.removeAll(applet);
|
|
|
|
emit q->appletRemoved(applet);
|
|
emit q->configNeedsSaving();
|
|
}
|
|
|
|
void ContainmentPrivate::appletAppeared(Applet *applet)
|
|
{
|
|
//kDebug() << type << Containment::DesktopContainment;
|
|
KConfigGroup *cg = applet->d->mainConfigGroup();
|
|
applet->save(*cg);
|
|
emit q->configNeedsSaving();
|
|
}
|
|
|
|
bool ContainmentPrivate::isPanelContainment() const
|
|
{
|
|
return type == Containment::PanelContainment || type == Containment::CustomPanelContainment;
|
|
}
|
|
|
|
bool ContainmentPrivate::prepareContainmentActions(const QString &trigger, const QPoint &screenPos, KMenu *menu)
|
|
{
|
|
ContainmentActions *plugin = actionPlugins()->value(trigger);
|
|
if (!plugin) {
|
|
return false;
|
|
}
|
|
|
|
if (plugin->containment() != q) {
|
|
plugin->setContainment(q);
|
|
|
|
// now configure it
|
|
KConfigGroup cfg = q->containmentActionsConfig();
|
|
KConfigGroup pluginConfig = KConfigGroup(&cfg, trigger);
|
|
plugin->restore(pluginConfig);
|
|
}
|
|
|
|
if (plugin->configurationRequired()) {
|
|
KMenu *localMenu = menu ? menu : new KMenu();
|
|
|
|
localMenu->addTitle(i18n("This plugin needs to be configured"));
|
|
localMenu->addAction(q->action("configure"));
|
|
|
|
if (!menu) {
|
|
localMenu->exec(screenPos);
|
|
delete localMenu;
|
|
}
|
|
|
|
return false;
|
|
} else if (menu) {
|
|
QList<QAction*> actions = plugin->contextualActions();
|
|
if (actions.isEmpty()) {
|
|
//it probably didn't bother implementing the function. give the user a chance to set
|
|
//a better plugin. note that if the user sets no-plugin this won't happen...
|
|
if (!isPanelContainment() && q->action("configure")) {
|
|
menu->addAction(q->action("configure"));
|
|
}
|
|
} else {
|
|
menu->addActions(actions);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
QHash<QString, ContainmentActions*> * ContainmentPrivate::actionPlugins()
|
|
{
|
|
switch (containmentActionsSource) {
|
|
case Activity:
|
|
//FIXME
|
|
case Local:
|
|
return &localActionPlugins;
|
|
default:
|
|
return &globalActionPlugins;
|
|
}
|
|
}
|
|
|
|
}
|