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Add some drag'n'drop utils to work with TableMimeData

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This commit is contained in:
Stanislav Bas 2015-06-21 17:08:10 +03:00
parent dc37aea8eb
commit 2565452052
3 changed files with 57 additions and 1 deletions
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2
apps/opencs/CMakeLists.txt
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@ -70,7 +70,7 @@ opencs_units (view/world
opencs_units_noqt (view/world
subviews enumdelegate vartypedelegate recordstatusdelegate idtypedelegate datadisplaydelegate
scripthighlighter idvalidator dialoguecreator physicssystem idcompletiondelegate
colordelegate
colordelegate dragdroputils
)
opencs_units (view/widget

26
apps/opencs/view/world/dragdroputils.cpp Normal file
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@ -0,0 +1,26 @@
#include "dragdroputils.hpp"
#include <QDropEvent>
#include "../../model/world/tablemimedata.hpp"
const CSMWorld::TableMimeData *CSVWorld::DragDropUtils::getTableMimeData(const QDropEvent &event)
{
return dynamic_cast<const CSMWorld::TableMimeData *>(event.mimeData());
}
bool CSVWorld::DragDropUtils::canAcceptData(const QDropEvent &event, CSMWorld::ColumnBase::Display type)
{
const CSMWorld::TableMimeData *data = getTableMimeData(event);
return data != NULL && data->holdsType(type);
}
CSMWorld::UniversalId CSVWorld::DragDropUtils::getAcceptedData(const QDropEvent &event,
CSMWorld::ColumnBase::Display type)
{
if (canAcceptData(event, type))
{
return getTableMimeData(event)->returnMatching(type);
}
return CSMWorld::UniversalId::Type_None;
}

30
apps/opencs/view/world/dragdroputils.hpp Normal file
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@ -0,0 +1,30 @@
#ifndef CSV_WORLD_DRAGDROPUTILS_HPP
#define CSV_WORLD_DRAGDROPUTILS_HPP
#include "../../model/world/columnbase.hpp"
class QDropEvent;
namespace CSMWorld
{
class TableMimeData;
class UniversalId;
}
namespace CSVWorld
{
class DragDropUtils
{
public:
static const CSMWorld::TableMimeData *getTableMimeData(const QDropEvent &event);
static bool canAcceptData(const QDropEvent &event, CSMWorld::ColumnBase::Display type);
///< Checks whether the \a event contains a valid CSMWorld::TableMimeData that holds the \a type
static CSMWorld::UniversalId getAcceptedData(const QDropEvent &event, CSMWorld::ColumnBase::Display type);
///< Gets the accepted data from the \a event using the \a type
///< \return Type_None if the \a event data doesn't holds the \a type
};
}
#endif