Files
qt-creator/src/plugins/scxmleditor/plugin_interface/sceneutils.h
Marco Benelli a7809d4f5e SCXML Editor: fix behavior of else and elseif tags
SCXML specify that the <if> tag contains elements separated by tags
<else/> and <elseif/>.
The SCXML Editor used to nest instruction inside the <else/> and
<elseif/> tags.
This patch implement the correct behavior, so each new inserted element
is appended inside the wrapping <if>.  Note that the new elements are
always inserted as last child of <if>.

Task-number: QTCREATORBUG-17674
Change-Id: I327941bbbd8b0cc04b0c26553257ccb2a24c8306
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
2017-02-24 12:18:09 +00:00

92 lines
3.1 KiB
C++

/****************************************************************************
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#pragma once
#include "baseitem.h"
#include <QGraphicsScene>
QT_FORWARD_DECLARE_CLASS(QGraphicsItem)
namespace ScxmlEditor {
namespace PluginInterface {
class GraphicsScene;
class ConnectableItem;
class InitialStateItem;
class BaseItem;
class ScxmlTag;
/**
* Namespace SceneUtils includes some usable function to manipulate the data of the items.
*/
namespace SceneUtils {
ScxmlTag *addChild(ScxmlTag *tag, const QVariantMap &data, GraphicsScene *scene);
ScxmlTag *addSibling(ScxmlTag *tag, const QVariantMap &data, GraphicsScene *scene);
ScxmlTag *addNewTag(ScxmlTag *parent, TagType type, GraphicsScene *scene);
ConnectableItem *createItem(ItemType type, const QPointF &pos = QPointF());
ConnectableItem *createItemByTagType(TagType type, const QPointF &pos = QPointF());
ScxmlTag *createTag(ItemType type, ScxmlDocument *document);
bool canDrop(int parentType, int childType);
QVector<ScxmlTag*> findCopyTags(const QVector<BaseItem*> &items, QPointF &minPos);
QVector<ScxmlTag*> findRemovedTags(const QVector<BaseItem*> &items);
void layout(const QList<QGraphicsItem*> &items);
bool isSomeSelected(QGraphicsItem *item);
void moveTop(BaseItem *item, GraphicsScene *scene);
bool isChild(const QGraphicsItem *parent, const QGraphicsItem *child);
template <class T>
bool hasSiblingStates(T *item)
{
if (item) {
QList<QGraphicsItem*> children;
QGraphicsItem *parentItem = item->parentItem();
if (parentItem) {
children = parentItem->childItems();
} else if (item->scene()) {
foreach (QGraphicsItem *it, item->scene()->items()) {
if (!it->parentItem())
children << it;
}
}
foreach (QGraphicsItem *it, children) {
if (it != item && it->type() == item->type()) {
return true;
}
}
}
return false;
}
} // namespace SceneUtils
} // namespace PluginInterface
} // namespace ScxmlEditor