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authorAqua-sama <aqua@iserlohn-fortress.net>2018-02-04 17:27:58 +0100
committerAqua-sama <aqua@iserlohn-fortress.net>2018-02-04 17:27:58 +0100
commit334be268bf75b863f7c912ae28bab46f7bbc325a (patch)
tree997008a9d7231c99d22fa0ea4187530b20b6b2e7 /lib
parentFixed bug where refresh button and loading bar would get stuck in loading state (diff)
downloadsmolbote-334be268bf75b863f7c912ae28bab46f7bbc325a.tar.xz
Bookmarks drag and drop
Diffstat (limited to 'lib')
-rw-r--r--lib/bookmarks/bookmarksmodel.cpp75
-rw-r--r--lib/bookmarks/bookmarksmodel.h12
-rw-r--r--lib/bookmarks/bookmarkswidget.cpp11
-rw-r--r--lib/bookmarks/bookmarkswidget.h2
-rw-r--r--lib/bookmarks/xbel.cpp35
-rw-r--r--lib/bookmarks/xbel.h4
6 files changed, 92 insertions, 47 deletions
diff --git a/lib/bookmarks/bookmarksmodel.cpp b/lib/bookmarks/bookmarksmodel.cpp
index 418d456..ba537ba 100644
--- a/lib/bookmarks/bookmarksmodel.cpp
+++ b/lib/bookmarks/bookmarksmodel.cpp
@@ -7,6 +7,8 @@
*/
#include "bookmarksmodel.h"
+#include <QMimeData>
+#include <QBuffer>
BookmarksModel::BookmarksModel(QStyle *style, QObject *parent)
: QAbstractItemModel(parent)
@@ -166,10 +168,10 @@ Qt::ItemFlags BookmarksModel::flags(const QModelIndex &index) const
case BookmarkItem::Root:
break;
case BookmarkItem::Folder:
- flags |= Qt::ItemIsEditable;
+ flags |= Qt::ItemIsEditable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled;
break;
case BookmarkItem::Bookmark:
- flags |= Qt::ItemIsEnabled | Qt::ItemNeverHasChildren;
+ flags |= Qt::ItemIsEnabled | Qt::ItemNeverHasChildren | Qt::ItemIsDragEnabled;
break;
}
return flags;
@@ -253,19 +255,18 @@ bool BookmarksModel::setData(const QModelIndex &index, const QVariant &value, in
case BookmarkItem::Bookmark:
if(role == TitleRole && (node->title != value.toString())) {
- node->title = value.toString();
- modified = true;
- emit dataChanged(this->index(node, 0), this->index(node, 1));
- //emit dataChanged(index, index);
- return true;
+ node->title = value.toString();
+ modified = true;
+ emit dataChanged(this->index(node, 0), this->index(node, 1));
+ //emit dataChanged(index, index);
+ return true;
} else if(role == OpenUrlRole && (node->href != value.toString())) {
- node->href = value.toString();
- modified = true;
- emit dataChanged(this->index(node, 0), this->index(node, 1));
- //emit dataChanged(index, index);
- return true;
-
+ node->href = value.toString();
+ modified = true;
+ emit dataChanged(this->index(node, 0), this->index(node, 1));
+ //emit dataChanged(index, index);
+ return true;
}
return false;
}
@@ -327,3 +328,51 @@ void BookmarksModel::expandItems(QTreeView *view, BookmarkItem *root)
}
}
}
+QMimeData *BookmarksModel::mimeData(const QModelIndexList &indexes) const
+{
+ auto *qMimeData = new QMimeData();
+ QByteArray data;
+
+ for(const QModelIndex &idx : indexes) {
+ if(idx.column() != 0 || !idx.isValid())
+ continue;
+
+ QByteArray encodedData;
+ QBuffer buffer(&encodedData);
+ buffer.open(QBuffer::ReadWrite);
+ Xbel writer(&buffer);
+ writer.write(static_cast<BookmarkItem *>(idx.internalPointer()));
+
+ data.append(encodedData);
+ }
+
+ qMimeData->setData(mimeTypes().first(), data);
+
+ return qMimeData;
+}
+
+bool BookmarksModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
+{
+ if(action == Qt::IgnoreAction)
+ return true;
+
+ // invalid format or column
+ if(!data->hasFormat(mimeTypes().first()) || column > 0)
+ return false;
+
+ QByteArray bytes = data->data(mimeTypes().first());
+
+ QBuffer buffer(&bytes);
+ buffer.open(QIODevice::ReadOnly);
+
+ Xbel reader(&buffer);
+ auto *parentItem = static_cast<BookmarkItem *>(parent.internalPointer());
+ Q_CHECK_PTR(parentItem);
+
+ beginInsertRows(parent, parentItem->row(), parentItem->row());
+ reader.read(parentItem);
+ endInsertRows();
+
+ modified = true;
+ return true;
+}
diff --git a/lib/bookmarks/bookmarksmodel.h b/lib/bookmarks/bookmarksmodel.h
index ea1d203..b6cadbf 100644
--- a/lib/bookmarks/bookmarksmodel.h
+++ b/lib/bookmarks/bookmarksmodel.h
@@ -56,6 +56,18 @@ public:
void expandItems(QTreeView *view, BookmarkItem *root = nullptr);
+ // drag and drop
+ Qt::DropActions supportedDropActions() const override
+ {
+ return Qt::CopyAction | Qt::MoveAction;
+ }
+ QStringList mimeTypes() const override
+ {
+ return {"application/bookmarks.xbel"};
+ }
+ QMimeData *mimeData(const QModelIndexList &indexes) const override;
+ bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
+
private:
QIcon folderIcon;
QIcon bookmarkIcon;
diff --git a/lib/bookmarks/bookmarkswidget.cpp b/lib/bookmarks/bookmarkswidget.cpp
index 09f8c22..5e0e391 100644
--- a/lib/bookmarks/bookmarkswidget.cpp
+++ b/lib/bookmarks/bookmarkswidget.cpp
@@ -30,8 +30,14 @@ BookmarksWidget::BookmarksWidget(const QString &path, QWidget *parent)
m_model = new BookmarksModel(style(), this);
ui->treeView->setModel(m_model);
-
- xbel = new Xbel(path);
+ ui->treeView->viewport()->setAcceptDrops(true);
+ ui->treeView->setDragEnabled(true);
+ ui->treeView->setDragDropMode(QAbstractItemView::InternalMove);
+ ui->treeView->setDropIndicatorShown(true);
+
+ m_bookmarksFile.setFileName(path);
+ m_bookmarksFile.open(QIODevice::ReadWrite | QIODevice::Text);
+ xbel = new Xbel(&m_bookmarksFile);
qDebug("Reading bookmarks [%s] %s", qUtf8Printable(path), m_model->read(xbel) ? "ok" : "failed");
m_model->expandItems(ui->treeView);
@@ -102,6 +108,7 @@ BookmarksWidget::BookmarksWidget(const QString &path, QWidget *parent)
BookmarksWidget::~BookmarksWidget()
{
+ m_bookmarksFile.close();
delete xbel;
delete ui;
}
diff --git a/lib/bookmarks/bookmarkswidget.h b/lib/bookmarks/bookmarkswidget.h
index 23e275f..abb4ac4 100644
--- a/lib/bookmarks/bookmarkswidget.h
+++ b/lib/bookmarks/bookmarkswidget.h
@@ -13,6 +13,7 @@
#include "xbel.h"
#include <QShortcut>
#include <QWidget>
+#include <QFile>
namespace Ui
{
@@ -40,6 +41,7 @@ private:
Ui::BookmarksDialog *ui;
BookmarksModel *m_model;
Xbel *xbel;
+ QFile m_bookmarksFile;
};
#endif // BOOKMARKSDIALOG_H
diff --git a/lib/bookmarks/xbel.cpp b/lib/bookmarks/xbel.cpp
index 1be9c7e..47d855b 100644
--- a/lib/bookmarks/xbel.cpp
+++ b/lib/bookmarks/xbel.cpp
@@ -9,37 +9,24 @@
#include "xbel.h"
#include <QFile>
-Xbel::Xbel(const QString &path)
+Xbel::Xbel(QIODevice *file)
{
- m_path = path;
+ Q_CHECK_PTR(file);
+ m_file = file;
}
bool Xbel::read(BookmarkItem *root)
{
- // if the path is empty, there is nothing to load
- if(m_path.isEmpty()) {
- return false;
- }
-
- QFile file(m_path);
- if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
- // file cannot be opened for reading
- return false;
- }
-
- QXmlStreamReader xmlReader(&file);
+ QXmlStreamReader xmlReader(m_file);
if(xmlReader.readNextStartElement()) {
if(!(xmlReader.name() == "xbel" && xmlReader.attributes().value("version") == "1.0")) {
- // invalid xbel
- qWarning("Error parsing %s", qUtf8Printable(m_path));
return false;
}
readChildElements(xmlReader, root);
}
- file.close();
return true;
}
@@ -67,18 +54,7 @@ void Xbel::readChildElements(QXmlStreamReader &reader, BookmarkItem *parentItem)
bool Xbel::write(BookmarkItem *root)
{
-
- // if the path is empty, there is nothing to save to
- if(m_path.isEmpty())
- return false;
-
- QFile file(m_path);
- if(!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
- // file cannot be opened for writing
- return false;
- }
-
- QXmlStreamWriter xmlWriter(&file);
+ QXmlStreamWriter xmlWriter(m_file);
xmlWriter.setAutoFormatting(true);
xmlWriter.writeStartDocument();
@@ -91,7 +67,6 @@ bool Xbel::write(BookmarkItem *root)
xmlWriter.writeEndDocument();
- file.close();
return true;
}
diff --git a/lib/bookmarks/xbel.h b/lib/bookmarks/xbel.h
index 52f7072..f0945bf 100644
--- a/lib/bookmarks/xbel.h
+++ b/lib/bookmarks/xbel.h
@@ -16,7 +16,7 @@
class Xbel
{
public:
- explicit Xbel(const QString &path);
+ explicit Xbel(QIODevice *file);
bool read(BookmarkItem *root);
bool write(BookmarkItem *root);
@@ -24,7 +24,7 @@ private:
void readChildElements(QXmlStreamReader &reader, BookmarkItem *parentItem);
void writeChildElements(QXmlStreamWriter &writer, BookmarkItem *parentItem);
- QString m_path;
+ QIODevice *m_file;
};
#endif // XBELREADER_H