26 #include <QGraphicsItem>
28 #include <QMessageBox>
54 void DigitizeStateSelect::addHoverHighlighting()
59 QList<QGraphicsItem*>::iterator itr;
60 for (itr = items.begin (); itr != items.end (); itr++) {
62 QGraphicsItem *item = *itr;
64 item->setAcceptHoverEvents(
true);
77 addHoverHighlighting();
91 return QCursor (Qt::ArrowCursor);
98 removeHoverHighlighting();
102 const QString &pointIdentifier)
105 <<
" point=" << pointIdentifier.toLatin1 ().data ();
108 handleContextMenuEventAxis2 (cmdMediator);
110 handleContextMenuEventAxis34 (cmdMediator,
115 void DigitizeStateSelect::handleContextMenuEventAxis2 (
CmdMediator *cmdMediator)
119 const bool IS_NOT_X_ONLY =
false;
123 QString pointIdentifier = scaleBarPointIdentifier (cmdMediator);
129 double scaleLength = scaleBarLength (cmdMediator);
135 int rtn = dlg->exec ();
140 if (rtn == QDialog::Accepted) {
145 QString errorMessage;
147 bool isXNonzero = (qAbs (posGraphBefore.x()) > 0);
148 QPointF posGraphAfter (isXNonzero ? scaleLength : 0,
149 isXNonzero ? 0 : scaleLength);
158 QMessageBox::warning (
nullptr,
177 void DigitizeStateSelect::handleContextMenuEventAxis34 (
CmdMediator *cmdMediator,
178 const QString &pointIdentifier)
187 double x = posGraphBefore.x();
188 double y = posGraphBefore.y();
199 int rtn = dlg->exec ();
201 QPointF posGraphAfter = dlg->
posGraph (isXOnly);
204 if (rtn == QDialog::Accepted) {
209 QString errorMessage;
219 QMessageBox::warning (
nullptr,
239 const QStringList &pointIdentifiers)
242 <<
"points=" << pointIdentifiers.join(
",").toLatin1 ().data ();
247 if (
context().mainWindow().transformation().transformIsDefined()) {
249 double *x =
nullptr, *y =
nullptr;
251 if (pointIdentifiers.count() == 1) {
258 QPointF posGraphBefore;
263 *x = posGraphBefore.x();
264 *y = posGraphBefore.y();
280 int rtn = dlg->exec ();
282 bool isXGiven, isYGiven;
283 double xGiven, yGiven;
284 dlg->
posGraph (isXGiven, xGiven, isYGiven, yGiven);
287 if (rtn == QDialog::Accepted) {
310 bool atLeastOneSelectedItem)
313 <<
" key=" << QKeySequence (key).toString ().toLatin1 ().data ();
315 if (atLeastOneSelectedItem) {
317 if (key == Qt::Key_Down ||
319 key == Qt::Key_Left ||
320 key == Qt::Key_Right) {
322 keyPressArrow (cmdMediator,
343 m_movingStart = posScreen;
352 QPointF deltaScreen = posScreen - m_movingStart;
355 bool positionHasChanged = (positionHasChangedIdentifers.count () > 0);
357 if (positionHasChanged && (
358 qAbs (deltaScreen.x ()) > 0 ||
359 qAbs (deltaScreen.y ()) > 0)) {
361 QString moveText = moveTextFromDeltaScreen (deltaScreen);
368 positionHasChangedIdentifers);
377 showCoordinatesIfSinglePointIsSelected ();
381 void DigitizeStateSelect::keyPressArrow (
CmdMediator *cmdMediator,
388 deltaScreen = QPointF (0, zoomedToUnzoomedScreenY ());
393 deltaScreen = QPointF (-1 * zoomedToUnzoomedScreenX (), 0);
398 deltaScreen = QPointF (zoomedToUnzoomedScreenX (), 0);
403 deltaScreen = QPointF (0, -1 * zoomedToUnzoomedScreenY ());
423 QString DigitizeStateSelect::moveTextFromDeltaScreen (
const QPointF &deltaScreen)
432 bool downOrRight = (deltaScreen.y () > -1.0 * deltaScreen.x ());
433 bool upOrRight = (deltaScreen.y () < deltaScreen.x ());
434 if (downOrRight && upOrRight) {
436 }
else if (downOrRight && !upOrRight) {
438 }
else if (!downOrRight && upOrRight) {
447 void DigitizeStateSelect::removeHoverHighlighting()
452 QList<QGraphicsItem*>::iterator itr;
453 for (itr = items.begin (); itr != items.end (); itr++) {
455 QGraphicsItem *item = *itr;
457 item->setAcceptHoverEvents(
false);
462 double DigitizeStateSelect::scaleBarLength (
CmdMediator *cmdMediator)
const
466 Functor2wRet<const QString &, const Point&, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
473 QString DigitizeStateSelect::scaleBarPointIdentifier (
CmdMediator *cmdMediator)
const
477 Functor2wRet<const QString &, const Point&, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
484 void DigitizeStateSelect::setHoverHighlighting(
const MainWindowModel &modelMainWindow)
490 QList<QGraphicsItem*>::iterator itr;
491 for (itr = items.begin (); itr != items.end (); itr++) {
493 QGraphicsItem *item = *itr;
500 void DigitizeStateSelect::showCoordinatesIfSinglePointIsSelected ()
504 if (items.size () == 1) {
507 QGraphicsItem *item = * (items.begin ());
512 QString coordsScreen, coordsGraph, resolutionGraph;
526 return "DigitizeStateSelect";
533 addHoverHighlighting ();
547 double DigitizeStateSelect::zoomedToUnzoomedScreenX ()
const
553 double DigitizeStateSelect::zoomedToUnzoomedScreenY ()
const
Dialog box for editing the information of one axis point, in a graph with two axes.
CallbackSearchReturn callback(const QString &curveName, const Point &point)
Callback method.
QPointF positionScreen(const QString &pointIdentifier) const
See Curve::positionScreen.
Callback for identifying, for the scale bar of a map, various quantities.
double scaleBarLength() const
Length of scale bar.
virtual bool canPaste(const Transformation &transformation, const QSize &viewSize) const
Return true if there is good data in the clipboard for pasting, and that is compatible with the curre...
DocumentAxesPointsRequired documentAxesPointsRequired() const
Get method for DocumentAxesPointsRequired.
bool isXOnly(const QString &pointIdentifier) const
See Curve::isXOnly.
virtual void handleKeyPress(CmdMediator *cmdMediator, Qt::Key key, bool atLeastOneSelectedItem)
Handle a key press that was intercepted earlier.
virtual QCursor cursor(CmdMediator *cmdMediator) const
Returns the state-specific cursor shape.
QString engaugeWindowTitle()
Text for title bars of dialogs.
Transformation transformation() const
Return read-only copy of transformation.
void setDragMode(QGraphicsView::DragMode dragMode)
Set QGraphicsView drag mode (in m_view). Called from DigitizeStateAbstractBase subclasses.
virtual void updateModelSegments(const DocumentModelSegments &modelSegments)
Update the segments given the new settings.
void updateAfterMouseRelease()
Call MainWindow::updateControls (which is private) after the very specific case - a mouse press/relea...
Dialog box for editing the information of the map scale.
Command for editing the graph coordinates of one or more graph points.
virtual void handleContextMenuEventAxis(CmdMediator *cmdMediator, const QString &pointIdentifier)
Handle a right click, on an axis point, that was intercepted earlier.
virtual ~DigitizeStateSelect()
virtual void handleCurveChange(CmdMediator *cmdMediator)
Handle the selection of a new curve. At a minimum, DigitizeStateSegment will generate a new set of Se...
virtual void handleMouseRelease(CmdMediator *cmdMediator, QPointF posScreen)
Handle a mouse release that was intercepted earlier.
bool modeMap() const
True if document scale is set using a scale bar, otherwise using axis points.
void updateViewsOfSettings(const QString &activeCurve)
Update curve-specific view of settings. Private version gets active curve name from DigitizeStateCont...
QString selectedGraphCurve() const
Curve name that is currently selected in m_cmbCurve.
DocumentModelCoords modelCoords() const
Get method for DocumentModelCoords.
Command for moving all selected Points by a specified translation.
virtual void handleContextMenuEventGraph(CmdMediator *cmdMediator, const QStringList &pointIdentifiers)
Handle a right click, on a graph point, that was intercepted earlier.
#define LOG4CPP_INFO_S(logger)
virtual void handleMousePress(CmdMediator *cmdMediator, QPointF posScreen)
Handle a mouse press that was intercepted earlier.
QPointF posGraph(bool &isXOnly) const
Return the graph coordinates position specified by the user. Only applies if dialog was accepted...
CmdMediator * cmdMediator()
Accessor for commands to process the Document.
virtual void updateAfterPointAddition()
Update graphics attributes after possible new points. This is useful for highlight opacity...
Unique identifier for QGraphicsItem object
DigitizeStateContext & context()
Reference to the DigitizeStateContext that contains all the DigitizeStateAbstractBase subclasses...
MainWindow & mainWindow()
Reference to the MainWindow, without const.
void checkEditPointAxis(const QString &pointIdentifier, const QPointF &posScreen, const QPointF &posGraph, bool &isError, QString &errorMessage)
Check before calling editPointAxis.
void showTemporaryMessage(const QString &temporaryMessage)
Show temporary message in status bar.
QString QPointFToString(const QPointF &pos)
void posGraph(bool &isX, double &x, bool &isY, double &y) const
Return one or both coordinates. Only applies if dialog was accepted.
DigitizeState
Set of possible states of Digitize toolbar.
Model for DlgSettingsDigitizeCurve and CmdSettingsDigitizeCurve.
virtual void begin(CmdMediator *cmdMediator, DigitizeState previousState)
Method that is called at the exact moment a state is entered.
GraphicsView & view()
View for the QImage and QGraphicsItems, without const.
QStringList positionHasChangedPointIdentifiers() const
Return a list of identifiers for the points that have moved since the last call to resetPositionHasCh...
const QString MOVE_TEXT_LEFT(QObject::tr("Move left"))
GraphicsScene & scene()
Scene container for the QImage and QGraphicsItems.
void setCursor(CmdMediator *cmdMediator)
Update the cursor according to the current state.
Container for all DigitizeStateAbstractBase subclasses. This functions as the context class in a stan...
Model for DlgSettingsMainWindow.
void appendNewCmd(CmdMediator *cmdMediator, QUndoCommand *cmd)
Append just-created QUndoCommand to command stack. This is called from DigitizeStateAbstractBase subc...
virtual QString activeCurve() const
Name of the active Curve. This can include AXIS_CURVE_NAME.
virtual void end()
Method that is called at the exact moment a state is exited. Typically called just before begin for t...
const QString MOVE_TEXT_UP(QObject::tr("Move up"))
QString scaleBarPointIdentifier() const
Identified axis point.
virtual void handleMouseMove(CmdMediator *cmdMediator, QPointF posScreen)
Handle a mouse move. This is part of an experiment to see if augmenting the cursor in Point Match mod...
QPointF positionGraph(const QString &pointIdentifier) const
See Curve::positionGraph.
double highlightOpacity() const
Get method for highlight opacity.
DigitizeStateSelect(DigitizeStateContext &context)
Single constructor.
log4cpp::Category * mainCat
Dialog box for editing the information of one or more points.
Model for DlgSettingsSegments and CmdSettingsSegments.
Base class for all digitizing states. This serves as an interface to DigitizeStateContext.
const QString MOVE_TEXT_RIGHT(QObject::tr("Move right"))
virtual QString state() const
State name for debugging.
double scaleLength() const
Return the scale bar length specified by the user. Only applies if dialog was accepted.
Command for editing the graph coordinates one axis point.
virtual void updateModelDigitizeCurve(CmdMediator *cmdMediator, const DocumentModelDigitizeCurve &modelDigitizeCurve)
Update the digitize curve settings.
const QString MOVE_TEXT_DOWN(QObject::tr("Move down"))
MainWindowModel modelMainWindow() const
Get method for main window model.
DocumentModelGeneral modelGeneral() const
Get method for DocumentModelGeneral.
#define ENGAUGE_ASSERT(cond)
Drop in replacement for Q_ASSERT if defined(QT_NO_DEBUG) && !defined(QT_FORCE_ASSERTS) define ENGAUGE...
#define LOG4CPP_DEBUG_S(logger)