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middle-click pastes data onto containments now :)

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svn path=/trunk/KDE/kdelibs/; revision=963659
This commit is contained in:
Chani Armitage 2009-05-05 05:19:35 +00:00
parent 13dd4280f7
commit 571367cec2
2 changed files with 81 additions and 27 deletions
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102
containment.cpp
View File

@ -21,6 +21,7 @@
#include "containment.h"
#include "private/containment_p.h"
#include <QClipboard>
#include <QFile>
#include <QGraphicsSceneContextMenuEvent>
#include <QGraphicsView>
@ -448,6 +449,9 @@ void Containment::mousePressEvent(QGraphicsSceneMouseEvent *event)
if (event->isAccepted()) {
setFocus(Qt::MouseFocusReason);
} else if (event->button() == Qt::MidButton) {
//middle-click = paste
event->accept();
} else {
event->accept();
Applet::mousePressEvent(event);
@ -464,7 +468,13 @@ void Containment::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
}
}
if (!event->isAccepted()) {
if (event->isAccepted()) {
//do nothing
} else if (event->button() == Qt::MidButton) {
//middle-click = paste
event->accept();
d->dropData(event);
} else {
event->accept();
Applet::mouseReleaseEvent(event);
}
@ -1002,43 +1012,79 @@ void Containment::dragMoveEvent(QGraphicsSceneDragDropEvent *event)
void Containment::dropEvent(QGraphicsSceneDragDropEvent *event)
{
//kDebug() << event->mimeData()->text();
if (!isContainment()) {
if (isContainment()) {
d->dropData(event);
} else {
Applet::dropEvent(event);
}
}
void ContainmentPrivate::dropData(QGraphicsSceneEvent *event)
{
if (q->immutability() != Mutable) {
return;
}
QString appletMimetype(corona() ? corona()->appletMimeType() : QString());
QGraphicsSceneDragDropEvent *dropEvent = dynamic_cast<QGraphicsSceneDragDropEvent*>(event);
QGraphicsSceneMouseEvent *mouseEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(event);
if (!appletMimetype.isEmpty() && event->mimeData()->hasFormat(appletMimetype)) {
QString data = event->mimeData()->data(appletMimetype);
QPointF pos;
QPointF scenePos;
QPoint screenPos;
const QMimeData *mimeData;
if (dropEvent) {
pos = dropEvent->pos();
scenePos = dropEvent->scenePos();
screenPos = dropEvent->screenPos();
mimeData = dropEvent->mimeData();
} else if (mouseEvent) {
pos = mouseEvent->pos();
scenePos = mouseEvent->scenePos();
screenPos = mouseEvent->screenPos();
QClipboard *clipboard = QApplication::clipboard();
mimeData = clipboard->mimeData(QClipboard::Selection);
//TODO if that's not supported (ie non-linux) should we try clipboard instead of selection?
} else {
kDebug() << "unexpected event";
return;
}
//kDebug() << event->mimeData()->text();
QString appletMimetype(q->corona() ? q->corona()->appletMimeType() : QString());
if (!appletMimetype.isEmpty() && mimeData->hasFormat(appletMimetype)) {
QString data = mimeData->data(appletMimetype);
QStringList appletNames = data.split('\n', QString::SkipEmptyParts);
foreach (const QString &appletName, appletNames) {
//kDebug() << "doing" << appletName;
QRectF geom(mapFromScene(event->scenePos()), QSize(0, 0));
addApplet(appletName, QVariantList(), geom);
QRectF geom(q->mapFromScene(scenePos), QSize(0, 0));
q->addApplet(appletName, QVariantList(), geom);
}
event->acceptProposedAction();
} else if (event->mimeData()->hasFormat(ExtenderItemMimeData::mimeType())) {
if (dropEvent) {
dropEvent->acceptProposedAction();
}
} else if (mimeData->hasFormat(ExtenderItemMimeData::mimeType())) {
kDebug() << "mimetype plasma/extenderitem is dropped, creating internal:extender";
//Handle dropping extenderitems.
const ExtenderItemMimeData *mimeData = qobject_cast<const ExtenderItemMimeData*>(event->mimeData());
if (mimeData) {
ExtenderItem *item = mimeData->extenderItem();
QRectF geometry(event->pos(), item->size());
const ExtenderItemMimeData *extenderData = qobject_cast<const ExtenderItemMimeData*>(mimeData);
if (extenderData) {
ExtenderItem *item = extenderData->extenderItem();
QRectF geometry(pos, item->size());
kDebug() << "desired geometry: " << geometry;
Applet *applet = addApplet("internal:extender", QVariantList(), geometry);
Applet *applet = q->addApplet("internal:extender", QVariantList(), geometry);
item->setExtender(applet->extender());
}
} else if (KUrl::List::canDecode(event->mimeData())) {
} else if (KUrl::List::canDecode(mimeData)) {
//TODO: collect the mimetypes of available script engines and offer
// to create widgets out of the matching URLs, if any
KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
KUrl::List urls = KUrl::List::fromMimeData(mimeData);
foreach (const KUrl &url, urls) {
KMimeType::Ptr mime = KMimeType::findByUrl(url);
QString mimeName = mime->name();
QRectF geom(event->pos(), QSize());
QRectF geom(pos, QSize());
QVariantList args;
args << url.url();
// kDebug() << mimeName;
@ -1061,19 +1107,21 @@ void Containment::dropEvent(QGraphicsSceneDragDropEvent *event)
}
actionsToPlugins.insert(choices.addAction(i18n("Icon")), "icon");
QAction *choice = choices.exec(event->screenPos());
QAction *choice = choices.exec(screenPos);
if (choice) {
addApplet(actionsToPlugins[choice], args, geom);
q->addApplet(actionsToPlugins[choice], args, geom);
}
} else if (url.protocol() != "data") {
// We don't try to do anything with data: URIs
// no special applet associated with this mimetype, let's
addApplet("icon", args, geom);
q->addApplet("icon", args, geom);
}
}
event->acceptProposedAction();
if (dropEvent) {
dropEvent->acceptProposedAction();
}
} else {
QStringList formats = event->mimeData()->formats();
QStringList formats = mimeData->formats();
QHash<QString, KPluginInfo> seenPlugins;
QHash<QString, QString> pluginFormats;
@ -1112,7 +1160,7 @@ void Containment::dropEvent(QGraphicsSceneDragDropEvent *event)
actionsToPlugins.insert(action, info.pluginName());
}
QAction *choice = choices.exec(event->screenPos());
QAction *choice = choices.exec(screenPos);
if (choice) {
selectedPlugin = actionsToPlugins[choice];
}
@ -1126,17 +1174,17 @@ void Containment::dropEvent(QGraphicsSceneDragDropEvent *event)
{
QDataStream stream(&tempFile);
QByteArray data = event->mimeData()->data(pluginFormats[selectedPlugin]);
QByteArray data = mimeData->data(pluginFormats[selectedPlugin]);
stream.writeRawData(data, data.size());
}
QRectF geom(event->pos(), QSize());
QRectF geom(pos, QSize());
QVariantList args;
args << tempFile.fileName();
kDebug() << args;
tempFile.close();
addApplet(selectedPlugin, args, geom);
q->addApplet(selectedPlugin, args, geom);
}
}
}

6
private/containment_p.h
View File

@ -106,6 +106,12 @@ public:
*/
Context *context();
/**
* Handles dropped/pasted mimetype data
* @param event the drop or mouse event
*/
void dropData(QGraphicsSceneEvent *event);
Containment *q;
FormFactor formFactor;
Location location;