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-rw-r--r--logic/IconListModel.cpp127
-rw-r--r--logic/IconListModel.h8
2 files changed, 130 insertions, 5 deletions
diff --git a/logic/IconListModel.cpp b/logic/IconListModel.cpp
index b531df43..4a5795d6 100644
--- a/logic/IconListModel.cpp
+++ b/logic/IconListModel.cpp
@@ -3,7 +3,8 @@
#include <QMap>
#include <QEventLoop>
#include <QDir>
-
+#include <QMimeData>
+#include <QUrl>
#define MAX_SIZE 1024
IconList* IconList::m_Instance = 0;
QMutex IconList::mutex;
@@ -14,6 +15,7 @@ struct entry
QString name;
QIcon icon;
bool is_builtin;
+ QString filename;
};
class Private : public QObject
@@ -56,6 +58,61 @@ IconList::~IconList()
d = nullptr;
}
+QStringList IconList::mimeTypes() const
+{
+ QStringList types;
+ types << "text/uri-list";
+ return types;
+}
+Qt::DropActions IconList::supportedDropActions() const
+{
+ return Qt::CopyAction;
+}
+
+bool IconList::dropMimeData ( const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent )
+{
+ if (action == Qt::IgnoreAction)
+ return true;
+ // check if the action is supported
+ if (!data || !(action & supportedDropActions()))
+ return false;
+
+ // files dropped from outside?
+ if(data->hasUrls())
+ {
+ /*
+ bool was_watching = is_watching;
+ if(was_watching)
+ stopWatching();
+ */
+ auto urls = data->urls();
+ QStringList iconFiles;
+ for(auto url: urls)
+ {
+ // only local files may be dropped...
+ if(!url.isLocalFile())
+ continue;
+ iconFiles += url.toLocalFile();
+ }
+ installIcons(iconFiles);
+ /*
+ if(was_watching)
+ startWatching();
+ */
+ return true;
+ }
+ return false;
+}
+
+Qt::ItemFlags IconList::flags ( const QModelIndex& index ) const
+{
+ Qt::ItemFlags defaultFlags = QAbstractListModel::flags ( index );
+ if (index.isValid())
+ return Qt::ItemIsDropEnabled | defaultFlags;
+ else
+ return Qt::ItemIsDropEnabled | defaultFlags;
+}
+
QVariant IconList::data ( const QModelIndex& index, int role ) const
{
if(!index.isValid())
@@ -84,18 +141,65 @@ int IconList::rowCount ( const QModelIndex& parent ) const
return d->icons.size();
}
+void IconList::installIcons ( QStringList iconFiles )
+{
+ for(QString file: iconFiles)
+ {
+ QFileInfo fileinfo(file);
+ if(!fileinfo.isReadable() || !fileinfo.isFile())
+ continue;
+ QString target = PathCombine("icons", fileinfo.fileName());
+
+ QString suffix = fileinfo.suffix();
+ if(suffix != "jpeg" && suffix != "png" && suffix != "jpg")
+ continue;
+
+ if(!QFile::copy(file, target))
+ continue;
+
+ QString key = fileinfo.baseName();
+ addIcon(key, key, target);
+ }
+}
+
+bool IconList::deleteIcon ( QString key )
+{
+ int iconIdx = getIconIndex(key);
+ if(iconIdx == -1)
+ return false;
+ auto & iconEntry = d->icons[iconIdx];
+ if(iconEntry.is_builtin)
+ return false;
+ if(QFile::remove(iconEntry.filename))
+ {
+ beginRemoveRows(QModelIndex(), iconIdx, iconIdx);
+ d->icons.remove(iconIdx);
+ reindex();
+ endRemoveRows();
+ }
+ return true;
+}
+
bool IconList::addIcon ( QString key, QString name, QString path, bool is_builtin )
{
auto iter = d->index.find(key);
if(iter != d->index.end())
{
- if(d->icons[*iter].is_builtin) return false;
+ if(d->icons[*iter].is_builtin)
+ return false;
QIcon icon(path);
- if(icon.isNull()) return false;
+ if(icon.isNull())
+ return false;
+
+ auto & oldOne = d->icons[*iter];
+ if(!QFile::remove(oldOne.filename))
+ return false;
+
// replace the icon
- d->icons[*iter] = {key, name, icon, is_builtin};
+ oldOne = {key, name, icon, is_builtin, path};
+ dataChanged(index(*iter),index(*iter));
return true;
}
else
@@ -104,12 +208,25 @@ bool IconList::addIcon ( QString key, QString name, QString path, bool is_builti
if(icon.isNull()) return false;
// add a new icon
- d->icons.push_back({key, name, icon, is_builtin});
+ beginInsertRows(QModelIndex(), d->icons.size(),d->icons.size());
+ d->icons.push_back({key, name, icon, is_builtin, path});
d->index[key] = d->icons.size() - 1;
+ endInsertRows();
return true;
}
}
+void IconList::reindex()
+{
+ d->index.clear();
+ int i = 0;
+ for(auto& iter: d->icons)
+ {
+ d->index[iter.key] = i;
+ i++;
+ }
+}
+
QIcon IconList::getIcon ( QString key )
{
diff --git a/logic/IconListModel.h b/logic/IconListModel.h
index 31b05e64..907dfd81 100644
--- a/logic/IconListModel.h
+++ b/logic/IconListModel.h
@@ -18,7 +18,14 @@ public:
virtual int rowCount ( const QModelIndex& parent = QModelIndex() ) const;
bool addIcon(QString key, QString name, QString path, bool is_builtin = false);
+ bool deleteIcon(QString key);
+ virtual QStringList mimeTypes() const;
+ virtual Qt::DropActions supportedDropActions() const;
+ virtual bool dropMimeData ( const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent );
+ virtual Qt::ItemFlags flags ( const QModelIndex& index ) const;
+
+ void installIcons ( QStringList iconFiles );
private:
virtual ~IconList();
@@ -27,6 +34,7 @@ private:
IconList ( const IconList & ) = delete;
// hide assign op
IconList& operator= ( const IconList & ) = delete;
+ void reindex();
static IconList* m_Instance;
static QMutex mutex;
Private* d;