7 #include "CallbackScaleBar.h" 8 #include "CmdEditPointAxis.h" 9 #include "CmdEditPointGraph.h" 10 #include "CmdMediator.h" 11 #include "CmdMoveBy.h" 13 #include "DigitizeStateContext.h" 14 #include "DigitizeStateSelect.h" 15 #include "DlgEditPointAxis.h" 16 #include "DlgEditPointGraph.h" 17 #include "DlgEditScale.h" 18 #include "EngaugeAssert.h" 19 #include "GraphicsItemsExtractor.h" 20 #include "GraphicsItemType.h" 21 #include "GraphicsScene.h" 22 #include "GraphicsView.h" 24 #include "MainWindow.h" 26 #include <QGraphicsItem> 28 #include <QMessageBox> 31 #include <QtToString.h> 32 #include "Transformation.h" 35 const QString MOVE_TEXT_DOWN (QObject::tr (
"Move down"));
36 const QString MOVE_TEXT_LEFT (QObject::tr (
"Move left"));
37 const QString MOVE_TEXT_RIGHT (QObject::tr (
"Move right"));
38 const QString MOVE_TEXT_UP (QObject::tr (
"Move up"));
45 DigitizeStateSelect::~DigitizeStateSelect ()
54 void DigitizeStateSelect::addHoverHighlighting()
56 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::addHoverHighlighting";
59 QList<QGraphicsItem*>::iterator itr;
60 for (itr = items.begin (); itr != items.end (); itr++) {
62 QGraphicsItem *item = *itr;
63 if (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE) == GRAPHICS_ITEM_TYPE_POINT) {
64 item->setAcceptHoverEvents(
true);
72 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::begin";
77 addHoverHighlighting();
89 LOG4CPP_DEBUG_S ((*mainCat)) <<
"DigitizeStateSelect::cursor";
91 return QCursor (Qt::ArrowCursor);
96 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::end";
98 removeHoverHighlighting();
102 const QString &pointIdentifier)
104 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::handleContextMenuEventAxis " 105 <<
" point=" << pointIdentifier.toLatin1 ().data ();
108 handleContextMenuEventAxis2 (cmdMediator);
110 handleContextMenuEventAxis34 (cmdMediator,
115 void DigitizeStateSelect::handleContextMenuEventAxis2 (
CmdMediator *cmdMediator)
117 LOG4CPP_DEBUG_S ((*mainCat)) <<
"DigitizeStateSelect::handleContextMenuEventAxis2";
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 = (posGraphBefore.x() != 0);
148 QPointF posGraphAfter (isXNonzero ? scaleLength : 0,
149 isXNonzero ? 0 : scaleLength);
158 QMessageBox::warning (0,
159 engaugeWindowTitle(),
177 void DigitizeStateSelect::handleContextMenuEventAxis34 (
CmdMediator *cmdMediator,
178 const QString &pointIdentifier)
180 LOG4CPP_DEBUG_S ((*mainCat)) <<
"DigitizeStateSelect::handleContextMenuEventAxis34";
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 (0,
220 engaugeWindowTitle(),
239 const QStringList &pointIdentifiers)
241 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::handleContextMenuEventGraph " 242 <<
"points=" << pointIdentifiers.join(
",").toLatin1 ().data ();
244 double *x = 0, *y = 0;
246 if (pointIdentifiers.count() == 1) {
253 QPointF posGraphBefore;
258 *x = posGraphBefore.x();
259 *y = posGraphBefore.y();
279 int rtn = dlg->exec ();
281 bool isXGiven, isYGiven;
282 double xGiven, yGiven;
283 dlg->
posGraph (isXGiven, xGiven, isYGiven, yGiven);
286 if (rtn == QDialog::Accepted) {
303 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::handleCurveChange";
308 bool atLeastOneSelectedItem)
310 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::handleKeyPress" 311 <<
" key=" << QKeySequence (key).toString ().toLatin1 ().data ();
313 if (atLeastOneSelectedItem) {
315 if (key == Qt::Key_Down ||
317 key == Qt::Key_Left ||
318 key == Qt::Key_Right) {
320 keyPressArrow (cmdMediator,
336 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::handleMousePress" 337 <<
" posScreen=" << QPointFToString (posScreen).toLatin1 ().data ();
341 m_movingStart = posScreen;
347 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::handleMouseRelease" 348 <<
" posScreen=" << QPointFToString (posScreen).toLatin1 ().data ();
350 QPointF deltaScreen = posScreen - m_movingStart;
353 bool positionHasChanged = (positionHasChangedIdentifers.count () > 0);
355 if (positionHasChanged && (
356 deltaScreen.x () != 0 ||
357 deltaScreen.y () != 0)) {
359 QString moveText = moveTextFromDeltaScreen (deltaScreen);
366 positionHasChangedIdentifers);
378 void DigitizeStateSelect::keyPressArrow (
CmdMediator *cmdMediator,
385 deltaScreen = QPointF (0, zoomedToUnzoomedScreenY ());
386 moveText = MOVE_TEXT_DOWN;
390 deltaScreen = QPointF (-1 * zoomedToUnzoomedScreenX (), 0);
391 moveText = MOVE_TEXT_LEFT;
395 deltaScreen = QPointF (zoomedToUnzoomedScreenX (), 0);
396 moveText = MOVE_TEXT_RIGHT;
400 deltaScreen = QPointF (0, -1 * zoomedToUnzoomedScreenY ());
401 moveText = MOVE_TEXT_UP;
405 ENGAUGE_ASSERT (
false);
420 QString DigitizeStateSelect::moveTextFromDeltaScreen (
const QPointF &deltaScreen)
429 bool downOrRight = (deltaScreen.y () > -1.0 * deltaScreen.x ());
430 bool upOrRight = (deltaScreen.y () < deltaScreen.x ());
431 if (downOrRight && upOrRight) {
432 moveText = MOVE_TEXT_RIGHT;
433 }
else if (downOrRight && !upOrRight) {
434 moveText = MOVE_TEXT_DOWN;
435 }
else if (!downOrRight && upOrRight) {
436 moveText = MOVE_TEXT_UP;
438 moveText = MOVE_TEXT_LEFT;
444 void DigitizeStateSelect::removeHoverHighlighting()
446 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::removeHoverHighlighting";
449 QList<QGraphicsItem*>::iterator itr;
450 for (itr = items.begin (); itr != items.end (); itr++) {
452 QGraphicsItem *item = *itr;
453 if (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE) == GRAPHICS_ITEM_TYPE_POINT) {
454 item->setAcceptHoverEvents(
false);
459 double DigitizeStateSelect::scaleBarLength (
CmdMediator *cmdMediator)
const 463 Functor2wRet<const QString &, const Point&, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
470 QString DigitizeStateSelect::scaleBarPointIdentifier (
CmdMediator *cmdMediator)
const 474 Functor2wRet<const QString &, const Point&, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
481 void DigitizeStateSelect::setHoverHighlighting(
const MainWindowModel &modelMainWindow)
483 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::addHoverHighlighting";
487 QList<QGraphicsItem*>::iterator itr;
488 for (itr = items.begin (); itr != items.end (); itr++) {
490 QGraphicsItem *item = *itr;
491 if (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE) == GRAPHICS_ITEM_TYPE_POINT) {
499 return "DigitizeStateSelect";
504 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::updateAfterPointAddition";
506 addHoverHighlighting ();
512 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::updateModelDigitizeCurve";
517 LOG4CPP_INFO_S ((*mainCat)) <<
"DigitizeStateSelect::updateModelSegments";
520 double DigitizeStateSelect::zoomedToUnzoomedScreenX ()
const 526 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.
Callback for identifying, for the scale bar of a map, various quantities.
virtual void handleKeyPress(CmdMediator *cmdMediator, Qt::Key key, bool atLeastOneSelectedItem)
Handle a key press that was intercepted earlier.
void setDragMode(QGraphicsView::DragMode dragMode)
Set QGraphicsView drag mode (in m_view). Called from DigitizeStateAbstractBase subclasses.
virtual QCursor cursor(CmdMediator *cmdMediator) const
Returns the state-specific cursor shape.
QString scaleBarPointIdentifier() const
Identified axis point.
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 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.
void updateViewsOfSettings(const QString &activeCurve)
Update curve-specific view of settings. Private version gets active curve name from DigitizeStateCont...
DocumentModelGeneral modelGeneral() const
Get method for DocumentModelGeneral.
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.
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.
virtual void handleMousePress(CmdMediator *cmdMediator, QPointF posScreen)
Handle a mouse press that was intercepted earlier.
QStringList positionHasChangedPointIdentifiers() const
Return a list of identifiers for the points that have moved since the last call to resetPositionHasCh...
double highlightOpacity() const
Get method for highlight opacity.
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...
DigitizeStateContext & context()
Reference to the DigitizeStateContext that contains all the DigitizeStateAbstractBase subclasses...
virtual QString state() const
State name for debugging.
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.
Transformation transformation() const
Return read-only copy of transformation.
QPointF posGraph(bool &isXOnly) const
Return the graph coordinates position specified by the user. Only applies if dialog was accepted...
double scaleBarLength() const
Length of scale bar.
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.
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 void end()
Method that is called at the exact moment a state is exited. Typically called just before begin for t...
QPointF positionScreen(const QString &pointIdentifier) const
See Curve::positionScreen.
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...
DigitizeStateSelect(DigitizeStateContext &context)
Single constructor.
MainWindowModel modelMainWindow() const
Get method for main window model.
virtual QString activeCurve() const
Name of the active Curve. This can include AXIS_CURVE_NAME.
void posGraph(bool &isX, double &x, bool &isY, double &y) const
Return one or both coordinates. Only applies if dialog was accepted.
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.
QPointF positionGraph(const QString &pointIdentifier) const
See Curve::positionGraph.
Command for editing the graph coordinates one axis point.
QString selectedGraphCurve() const
Curve name that is currently selected in m_cmbCurve.
double scaleLength() const
Return the scale bar length specified by the user. Only applies if dialog was accepted.
virtual void updateModelDigitizeCurve(CmdMediator *cmdMediator, const DocumentModelDigitizeCurve &modelDigitizeCurve)
Update the digitize curve settings.
DocumentModelCoords modelCoords() const
Get method for DocumentModelCoords.
bool isXOnly(const QString &pointIdentifier) const
See Curve::isXOnly.