10 #include "DocumentSerialize.h" 11 #include "EngaugeAssert.h" 12 #include "GraphicsItemType.h" 13 #include "GraphicsView.h" 15 #include "MainWindow.h" 16 #include <QGraphicsItem> 17 #include <QtToString.h> 18 #include <QXmlStreamReader> 23 const QPointF &deltaScreen,
24 const QString &moveText,
25 const QStringList &selectedPointIdentifiers) :
29 m_deltaScreen (deltaScreen)
32 QStringList::const_iterator itr;
33 for (itr = selectedPointIdentifiers.begin (); itr != selectedPointIdentifiers.end (); itr++) {
35 QString selectedPointIdentifier = *itr;
37 selected << selectedPointIdentifier;
38 m_movedPoints.
setKeyValue (selectedPointIdentifier,
true);
41 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdMoveBy::CmdMoveBy" 42 <<
" deltaScreen=" << QPointFToString (deltaScreen).toLatin1 ().data ()
43 <<
" selected=" << selected.join (
", ").toLatin1 ().data () <<
")";
48 const QString &cmdDescription,
49 QXmlStreamReader &reader) :
54 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdMoveBy::CmdMoveBy";
56 QXmlStreamAttributes attributes = reader.attributes();
58 if (!attributes.hasAttribute(DOCUMENT_SERIALIZE_SCREEN_X_DELTA) ||
59 !attributes.hasAttribute(DOCUMENT_SERIALIZE_SCREEN_Y_DELTA) ) {
60 xmlExitWithError (reader,
61 QString (
"%1 %2 %3 %4")
62 .arg (QObject::tr (
"Missing attribute(s)"))
63 .arg (DOCUMENT_SERIALIZE_SCREEN_X_DELTA)
64 .arg (QObject::tr (
"and/or"))
65 .arg (DOCUMENT_SERIALIZE_SCREEN_Y_DELTA));
68 m_deltaScreen.setX(attributes.value(DOCUMENT_SERIALIZE_SCREEN_X_DELTA).toDouble());
69 m_deltaScreen.setY(attributes.value(DOCUMENT_SERIALIZE_SCREEN_Y_DELTA).toDouble());
73 CmdMoveBy::~CmdMoveBy ()
79 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdMoveBy::cmdRedo" 80 <<
" deltaScreen=" << QPointFToString (m_deltaScreen).toLatin1().data()
81 <<
" moving=" << m_movedPoints.
count ();
85 moveBy (m_deltaScreen);
93 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdMoveBy::cmdUndo" 94 <<
" deltaScreen=" << QPointFToString (-1.0 * m_deltaScreen).toLatin1().data()
95 <<
" moving=" << m_movedPoints.
count ();
104 void CmdMoveBy::moveBy (
const QPointF &deltaScreen)
106 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdMoveBy::moveBy";
109 for (
int i = 0; i < m_movedPoints.
count(); i++) {
111 QString pointIdentifier = m_movedPoints.
getKey (i);
118 QList<QGraphicsItem *>::iterator itrS;
119 for (itrS = items.begin (); itrS != items.end (); itrS++) {
121 QGraphicsItem *item = *itrS;
122 if (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE).toInt () == GRAPHICS_ITEM_TYPE_POINT) {
124 QString pointIdentifier = item->data (DATA_KEY_IDENTIFIER).toString ();
126 if (m_movedPoints.
contains (pointIdentifier)) {
131 if (item->pos () != posScreen) {
134 item->setPos (posScreen);
148 writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
149 writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_TYPE, DOCUMENT_SERIALIZE_CMD_MOVE_BY);
150 writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_DESCRIPTION, QUndoCommand::text ());
151 writer.writeAttribute(DOCUMENT_SERIALIZE_SCREEN_X_DELTA, QString::number (m_deltaScreen.x()));
152 writer.writeAttribute(DOCUMENT_SERIALIZE_SCREEN_Y_DELTA, QString::number (m_deltaScreen.y()));
153 m_movedPoints.
saveXml (writer);
154 writer.writeEndElement();
void movePoint(const QString &pointIdentifier, const QPointF &deltaScreen)
See Curve::movePoint.
CmdMoveBy(MainWindow &mainWindow, Document &document, const QPointF &deltaScreen, const QString &moveText, const QStringList &selectedPointIdentifiers)
Constructor for normal creation.
QString getKey(int i) const
Get key for index.
virtual void cmdUndo()
Undo method that is called when QUndoStack is moved one command backward.
virtual void cmdRedo()
Redo method that is called when QUndoStack is moved one command forward.
void restoreDocumentState(Document &document) const
Restore the document previously saved by saveDocumentState.
void setKeyValue(const QString &pointIdentifier, bool value)
Set key/value pair.
void saveXml(QXmlStreamWriter &writer) const
Serialize table to xml.
void saveOrCheckPostCommandDocumentStateHash(const Document &document)
Save, when called the first time, a hash value representing the state of the Document.
GraphicsView & view()
View for the QImage and QGraphicsItems, without const.
void saveOrCheckPreCommandDocumentStateHash(const Document &document)
Save, when called the first time, a hash value representing the state of the Document.
Base class for CmdBase leaf subclasses that involve point additions, deletions and/or modifications...
QPointF positionScreen(const QString &pointIdentifier) const
See Curve::positionScreen.
MainWindow & mainWindow()
Return the MainWindow so it can be updated by this command as a last step.
virtual void saveXml(QXmlStreamWriter &writer) const
Save commands as xml for later uploading.
void updateAfterCommand()
See GraphicsScene::updateAfterCommand.
Storage of one imported image and the data attached to that image.
void loadXml(QXmlStreamReader &reader)
Load from serialized xml.
bool contains(const QString &pointIdentifier) const
True if specified entry exists in the table.
Document & document()
Return the Document that this command will modify during redo and undo.
void resetSelection(const PointIdentifiers &pointIdentifiersToSelect)
Since the set of selected points has probably changed, changed that set back to the specified set...
void updateGraphicsLinesToMatchGraphicsPoints()
Update the graphics lines so they follow the graphics points, after a drag, addition, removal, and such.
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
void updatePointOrdinals(const Transformation &transformation)
Update point ordinals after point addition/removal or dragging.
void saveDocumentState(const Document &document)
Save the document state for restoration by restoreDocumentState.
int count() const
Number of entries.