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Drag and Drop Images

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Now that we have the possibility to add images without meaningful
time stamps to a dive, we should let the user provide that time
offset manually. This patch allowed pictures to be dragged from
the image list to the profile.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Robert C. Helling 2015-11-03 21:17:50 +01:00 • committed by Dirk Hohndel
parent 350f6aa2fd
commit d8e38764fd
4 changed files with 103 additions and 0 deletions
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66
profile-widget/profilewidget2.cpp
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@ -14,6 +14,7 @@
#include "diveplannermodel.h"
#include "models.h"
#include "divepicturemodel.h"
#include "divelist.h"
#ifndef SUBSURFACE_MOBILE
#include "diveplanner.h"
#include "simplewidgets.h"
@ -33,6 +34,7 @@
#include <QTableView>
#endif
#include "preferences/preferencesdialog.h"
#include <QtWidgets>
// a couple of helpers we need
extern bool haveFilesOnCommandLine();
@ -129,6 +131,8 @@ ProfileWidget2::ProfileWidget2(QWidget *parent) : QGraphicsView(parent),
scene()->installEventFilter(this);
#ifndef SUBSURFACE_MOBILE
QAction *action = NULL;
setAcceptDrops(true);
#define ADD_ACTION(SHORTCUT, Slot) \
action = new QAction(this); \
action->setShortcut(SHORTCUT); \
@ -1874,3 +1878,65 @@ void ProfileWidget2::plotPictures()
pictures.push_back(item);
}
}
void ProfileWidget2::dropEvent(QDropEvent *event)
{
if (event->mimeData()->hasFormat("application/x-subsurfaceimagedrop")) {
QByteArray itemData = event->mimeData()->data("application/x-subsurfaceimagedrop");
QDataStream dataStream(&itemData, QIODevice::ReadOnly);
QString filename;
QPoint offset;
dataStream >> filename >> offset;
QPointF mappedPos = mapToScene(event->pos());
FOR_EACH_PICTURE(current_dive) {
if (QString(picture->filename) == filename) {
picture->offset.seconds = timeAxis->valueAt(mappedPos);
mark_divelist_changed(true);
break;
}
}
copy_dive(current_dive, &displayed_dive);
DivePictureModel::instance()->updateDivePictures();
if (event->source() == this) {
event->setDropAction(Qt::MoveAction);
event->accept();
} else {
event->acceptProposedAction();
}
} else {
event->ignore();
}
}
void ProfileWidget2::dragEnterEvent(QDragEnterEvent *event)
{
if (event->mimeData()->hasFormat("application/x-subsurfaceimagedrop")) {
if (event->source() == this) {
event->setDropAction(Qt::MoveAction);
event->accept();
} else {
event->acceptProposedAction();
}
} else {
event->ignore();
}
}
void ProfileWidget2::dragMoveEvent(QDragMoveEvent *event)
{
if (event->mimeData()->hasFormat("application/x-subsurfaceimagedrop")) {
if (event->source() == this) {
event->setDropAction(Qt::MoveAction);
event->accept();
} else {
event->acceptProposedAction();
}
} else {
event->ignore();
}
}