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added drag&drop to GridView

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This commit is contained in:
Luis Ángel San Martín
2015-02-01 22:56:54 +01:00
parent b3ce0f7ab0
commit c0f1600fbb
5 changed files with 161 additions and 11 deletions
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44
YACReaderLibrary/grid_comics_view.cpp
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@ -3,6 +3,9 @@
#include <QtWidgets>
#include <QtQuick>
#include "yacreader_global.h"
#include "comic.h"
#include "comic_files_manager.h"
#include "QsLog.h"
GridComicsView::GridComicsView(QWidget *parent) :
@ -64,6 +67,8 @@ void GridComicsView::setModel(ComicModel *model)
ctxt->setContextProperty("comicsSelectionHelper", this);
ctxt->setContextProperty("comicRatingHelper", this);
ctxt->setContextProperty("dummyValue", true);
ctxt->setContextProperty("dragManager", this);
ctxt->setContextProperty("dropManager", this);
if(model->rowCount()>0)
setCurrentIndex(model->index(0,0));
@ -202,7 +207,44 @@ void GridComicsView::startDrag()
drag->setMimeData(model->mimeData(_selectionModel->selectedRows()));
drag->setPixmap(QPixmap(":/images/openInYACReader.png")); //TODO add better image
Qt::DropAction dropAction = drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
/*Qt::DropAction dropAction =*/ drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
}
bool GridComicsView::canDropUrls(const QList<QUrl> &urls, Qt::DropAction action)
{
if(action == Qt::CopyAction)
{
QString currentPath;
foreach (QUrl url, urls)
{
//comics or folders are accepted, folders' content is validate in dropEvent (avoid any lag before droping)
currentPath = url.toLocalFile();
if(Comic::fileIsComic(currentPath) || QFileInfo(currentPath).isDir())
return true;
}
}
return false;
}
bool GridComicsView::canDropFormats(const QString &formats)
{
return (formats.contains(YACReader::YACReaderLibrarComiscSelectionMimeDataFormat) && model->canBeResorted());
}
void GridComicsView::droppedFiles(const QList<QUrl> &urls, Qt::DropAction action)
{
bool validAction = action == Qt::CopyAction; //TODO add move
if(validAction)
{
QList<QPair<QString, QString> > droppedFiles = ComicFilesManager::getDroppedFiles(urls);
emit copyComicsToCurrentFolder(droppedFiles);
}
}
void GridComicsView::droppedComicsForResortingAt(const QString &data, int index)
{
model->dropMimeData(model->mimeData(_selectionModel->selectedRows()), Qt::MoveAction, index, 0, QModelIndex());
}
//helper