UI: Enable drag&drop reordering for scenes

The empty implementation for the QDataStream operators is necessary to fix
a Qt assertion: "QVariant::save: unable to save type
'std::vector<std::shared_ptr<OBSSignal> >' (type id: 1036)."

It doesn't seem like a full implementation of the stream operators would be
useful since the signal registration is very specific to the interaction
between the scenes and sources list, i.e. in case the scenes list ever accepts
scenes from sources (not 'obs_source's) other than itself (non InternalMove
drag&drop?) it would have to register those scenes with the libobs core which
should trigger the normal signal registration
This commit is contained in:
Palana 2015-06-27 04:06:34 +02:00
parent b543ea6231
commit 95857b4443
4 changed files with 34 additions and 0 deletions

View file

@ -473,6 +473,18 @@
<property name="frameShadow">
<enum>QFrame::Plain</enum>
</property>
<property name="showDropIndicator" stdset="0">
<bool>true</bool>
</property>
<property name="dragEnabled">
<bool>true</bool>
</property>
<property name="dragDropMode">
<enum>QAbstractItemView::InternalMove</enum>
</property>
<property name="defaultDropAction">
<enum>Qt::IgnoreAction</enum>
</property>
<addaction name="actionRemoveScene"/>
</widget>
</item>

View file

@ -79,6 +79,18 @@ uint32_t TranslateQtKeyboardEventModifiers(Qt::KeyboardModifiers mods)
return obsModifiers;
}
QDataStream &operator<<(QDataStream &out,
const std::vector<std::shared_ptr<OBSSignal>> &)
{
return out;
}
QDataStream &operator>>(QDataStream &in,
std::vector<std::shared_ptr<OBSSignal>> &)
{
return in;
}
QDataStream &operator<<(QDataStream &out, const OBSScene &scene)
{
return out << QString(obs_source_get_name(obs_scene_get_source(scene)));

View file

@ -20,6 +20,9 @@
#include <QWidget>
#include <obs.hpp>
#include <memory>
#include <vector>
#define QT_UTF8(str) QString::fromUtf8(str)
#define QT_TO_UTF8(str) str.toUtf8().constData()
@ -33,6 +36,10 @@ void QTToGSWindow(WId windowId, gs_window &gswindow);
uint32_t TranslateQtKeyboardEventModifiers(Qt::KeyboardModifiers mods);
QDataStream &operator<<(QDataStream &out,
const std::vector<std::shared_ptr<OBSSignal>> &signal_vec);
QDataStream &operator>>(QDataStream &in,
std::vector<std::shared_ptr<OBSSignal>> &signal_vec);
QDataStream &operator<<(QDataStream &out, const OBSScene &scene);
QDataStream &operator>>(QDataStream &in, OBSScene &scene);
QDataStream &operator<<(QDataStream &out, const OBSSceneItem &si);

View file

@ -133,6 +133,9 @@ OBSBasic::OBSBasic(QWidget *parent)
qRegisterMetaType<OBSSource> ("OBSSource");
qRegisterMetaType<obs_hotkey_id>("obs_hotkey_id");
qRegisterMetaTypeStreamOperators<
std::vector<std::shared_ptr<OBSSignal>>>(
"std::vector<std::shared_ptr<OBSSignal>>");
qRegisterMetaTypeStreamOperators<OBSScene>("OBSScene");
qRegisterMetaTypeStreamOperators<OBSSceneItem>("OBSSceneItem");