7 #include "CallbackSceneUpdateAfterCommand.h" 9 #include "CurvesGraphs.h" 10 #include "CurveStyles.h" 12 #include "EngaugeAssert.h" 13 #include "EnumsToQt.h" 14 #include "GeometryWindow.h" 15 #include "GraphicsItemType.h" 16 #include "GraphicsPoint.h" 17 #include "GraphicsPointFactory.h" 18 #include "GraphicsScene.h" 20 #include "MainWindow.h" 22 #include "PointStyle.h" 23 #include <QApplication> 24 #include <QGraphicsItem> 25 #include "QtToString.h" 26 #include "Transformation.h" 29 QGraphicsScene(mainWindow)
36 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::addTemporaryPoint" 37 <<
" identifer=" << identifier.toLatin1().data();
39 m_graphicsLinesForCurves.
addPoint (AXIS_CURVE_NAME,
47 const QPointF &posScreen,
50 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::createPoint" 51 <<
" identifier=" << identifier.toLatin1().
data();
64 point->
setData (DATA_KEY_GRAPHICS_ITEM_TYPE, GRAPHICS_ITEM_TYPE_POINT);
69 QString GraphicsScene::dumpCursors ()
const 71 QString cursorOverride = (QApplication::overrideCursor () != 0) ?
72 QtCursorToString (QApplication::overrideCursor ()->shape ()) :
74 QString cursorImage = QtCursorToString (image()->cursor().shape ());
76 QString dump = QString (
"overrideCursor=%1 imageCursor=%2")
85 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::hideAllItemsExceptImage";
87 for (
int index = 0; index < QGraphicsScene::items().count(); index++) {
88 QGraphicsItem *item = QGraphicsScene::items().at(index);
90 if (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE).toInt() == GRAPHICS_ITEM_TYPE_IMAGE) {
102 const QGraphicsPixmapItem *GraphicsScene::image ()
const 105 QList<QGraphicsItem*> items = QGraphicsScene::items();
106 QList<QGraphicsItem*>::iterator itr;
107 for (itr = items.begin(); itr != items.end(); itr++) {
109 QGraphicsItem* item = *itr;
110 if (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE).toInt () == GRAPHICS_ITEM_TYPE_IMAGE) {
112 return (QGraphicsPixmapItem *) item;
121 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::positionHasChangedPointIdentifiers";
123 QStringList movedIds;
125 const QList<QGraphicsItem*> &items = QGraphicsScene::items();
126 QList<QGraphicsItem*>::const_iterator itr;
127 for (itr = items.begin(); itr != items.end(); itr++) {
129 const QGraphicsItem *item = *itr;
132 bool isPoint = (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE).toInt () == GRAPHICS_ITEM_TYPE_POINT);
135 QString identifier = item->data (DATA_KEY_IDENTIFIER).toString ();
136 bool positionHasChanged = item->data (DATA_KEY_POSITION_HAS_CHANGED).toBool ();
138 LOG4CPP_DEBUG_S ((*mainCat)) <<
"GraphicsScene::positionHasChangedPointIdentifiers" 139 <<
" identifier=" << identifier.toLatin1().data()
140 <<
" positionHasChanged=" << (positionHasChanged ?
"yes" :
"no");
142 if (isPoint && positionHasChanged) {
145 movedIds << item->data(DATA_KEY_IDENTIFIER).toString ();
163 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::removePoint identifier=" << identifier.toLatin1().data();
170 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::removeTemporaryPointIfExists";
179 int itemsBefore = items().count();
183 int itemsAfter = items().count();
185 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::resetOnLoad" 186 <<
" itemsBefore=" << itemsBefore
187 <<
" itemsAfter=" << itemsAfter;
192 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::resetPositionHasChangedFlags";
194 QList<QGraphicsItem*> itms = items ();
195 QList<QGraphicsItem*>::const_iterator itr;
196 for (itr = itms.begin (); itr != itms.end (); itr++) {
198 QGraphicsItem *item = *itr;
199 item->setData (DATA_KEY_POSITION_HAS_CHANGED,
false);
205 const QString &curveNameWanted)
207 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::showCurves" 208 <<
" show=" << (show ?
"true" :
"false")
209 <<
" showAll=" << (showAll ?
"true" :
"false")
210 <<
" curve=" << curveNameWanted.toLatin1().data();
212 const QList<QGraphicsItem*> &items = QGraphicsScene::items();
213 QList<QGraphicsItem*>::const_iterator itr;
214 for (itr = items.begin(); itr != items.end(); itr++) {
216 QGraphicsItem* item = *itr;
219 bool isPoint = (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE).toInt () == GRAPHICS_ITEM_TYPE_POINT);
220 bool isCurve = (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE).toInt () == GRAPHICS_ITEM_TYPE_LINE);
222 if (isPoint || isCurve) {
224 bool showThis = show;
225 if (show && !showAll) {
226 QString identifier = item->data (DATA_KEY_IDENTIFIER).toString ();
231 showThis = (curveNameWanted == curveNameGot);
235 showThis = (curveNameWanted == identifier);
240 item->setVisible (showThis);
247 double highlightOpacity,
250 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::updateAfterCommand";
254 updateCurves (cmdMediator);
257 updatePointMembership (cmdMediator,
261 void GraphicsScene::updateCurves (
CmdMediator &cmdMediator)
263 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::updateCurves";
266 QStringList curveNames;
267 curveNames << AXIS_CURVE_NAME;
276 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::updateCurveStyles";
284 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::updateGraphicsLinesToMatchGraphicsPoints";
297 void GraphicsScene::updatePointMembership (
CmdMediator &cmdMediator,
300 LOG4CPP_INFO_S ((*mainCat)) <<
"GraphicsScene::updatePointMembership";
306 Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
void updateGraphicsLinesToMatchGraphicsPoints(const CurveStyles &modelCurveStyles, const Transformation &transformation)
A mouse move has just occurred so move the selected points, since they were dragged.
void lineMembershipPurge(const CurveStyles &curveStyles)
Mark the end of addPoint calls. Remove stale lines, insert missing lines, and draw the graphics lines...
void removePoint(const QString &identifier)
Remove the specified point. The act of deleting it will automatically remove it from the GraphicsScen...
static QString curveNameFromPointIdentifier(const QString &pointIdentifier)
Parse the curve name from the specified point identifier. This does the opposite of uniqueIdentifierG...
Factor for generating GraphicsPointAbstractBase class objects.
Callback for updating the QGraphicsItems in the scene after a command may have modified Points in Cur...
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void printStream(QString indentation, QTextStream &str)
Debugging method that supports print method of this class and printStream method of some other class(...
void removePoint(const QString &identifier)
Remove specified point. This aborts if the point does not exist.
GraphicsScene(MainWindow *mainWindow)
Single constructor.
Model for DlgSettingsCurveProperties and CmdSettingsCurveProperties.
void addPoint(const QString &curveName, const QString &pointIdentifier, double ordinal, GraphicsPoint &point)
Add new point.
void lineMembershipReset()
Mark points as unwanted. Afterwards, lineMembershipPurge gets called.
QVariant data(int key) const
Proxy method for QGraphicsItem::data.
void updateAfterCommand(CmdMediator &cmdMediator, double highlightOpacity, GeometryWindow *geometryWindow)
Update the Points and their Curves after executing a command.
void removeTemporaryPointIfExists()
Remove temporary point if it exists.
Window that displays the geometry information, as a table, for the current curve. ...
QStringList positionHasChangedPointIdentifiers() const
Return a list of identifiers for the points that have moved since the last call to resetPositionHasCh...
void setData(int key, const QVariant &data)
Proxy method for QGraphicsItem::setData.
CallbackSearchReturn callback(const QString &, const Point &point)
Callback method.
GraphicsPoint * createPoint(QGraphicsScene &scene, const QString &identifier, const QPointF &posScreen, const PointStyle &pointStyle, GeometryWindow *geometryWindow)
Create circle or polygon point according to the PointStyle.
void updatePointOrdinalsAfterDrag(const CurveStyles &curveStyles, const Transformation &transformation)
See GraphicsScene::updateOrdinalsAfterDrag.
GraphicsPoint * createPoint(const QString &identifier, const PointStyle &pointStyle, const QPointF &posScreen, GeometryWindow *geometryWindow)
Create one QGraphicsItem-based object that represents one Point. It is NOT added to m_graphicsLinesFo...
void updateGraphicsLinesToMatchGraphicsPoints(const CurveStyles &curveStyles)
Calls to moveLinesWithDraggedPoint have finished so update the lines correspondingly.
Details for a specific Point.
static double UNDEFINED_ORDINAL()
Get method for undefined ordinal constant.
void resetPositionHasChangedFlags()
Reset positionHasChanged flag for all items. Typically this is done as part of mousePressEvent.
Graphics item for drawing a circular or polygonal Point.
void updateCurveStyles(const CurveStyles &modelCurveStyles)
Update curve styles after settings changed.
void removeTemporaryPointIfExists()
Remove temporary point if it exists.
void resetOnLoad()
Reset, when loading a document after the first, to same state that first document was at when loaded...
void addTemporaryPoint(const QString &identifier, GraphicsPoint *point)
Add one temporary point to m_graphicsLinesForCurves. Non-temporary points are handled by the updateLi...
void updateCurveStyles(const CurveStyles &modelCurveStyles)
Update the curve style for every curve.
CurveStyles modelCurveStyles() const
Get method for CurveStyles.
void resetOnLoad()
Reset, when loading a document after the first, to same state that first document was at when loaded...
void hideAllItemsExceptImage()
Hide all graphics items, except background image, in preparation for preview during IMPORT_TYPE_ADVAN...
void addRemoveCurves(GraphicsScene &scene, const QStringList &curveNames)
Add new curves and remove expired curves to match the specified list.
void showCurves(bool show, bool showAll=false, const QString &curveName="")
Show or hide all Curves (if showAll is true) or just the selected Curve (if showAll is false);...
void updateHighlightOpacity(double highlightOpacity)
Update the highlight opacity value. This may or may not affect the current display immediately depend...
QStringList curvesGraphsNames() const
See CurvesGraphs::curvesGraphsNames.
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...