Engauge Digitizer  2
DigitizeStateAxis.h
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1 /******************************************************************************************************
2  * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
3  * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
4  * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
5  ******************************************************************************************************/
6 
7 #ifndef DIGITIZE_STATE_AXIS_H
8 #define DIGITIZE_STATE_AXIS_H
9 
11 
15 {
16 public:
19  virtual ~DigitizeStateAxis();
20 
21  virtual QString activeCurve () const;
22  virtual void begin(CmdMediator *cmdMediator,
23  DigitizeState previousState);
24  virtual bool canPaste (const Transformation &transformation,
25  const QSize &viewSize) const;
26  virtual QCursor cursor (CmdMediator *cmdMediator) const;
27  virtual void end();
28  virtual void handleContextMenuEventAxis (CmdMediator *cmdMediator,
29  const QString &pointIdentifier);
30  virtual void handleContextMenuEventGraph (CmdMediator *cmdMediator,
31  const QStringList &pointIdentifiers);
32  virtual void handleCurveChange(CmdMediator *cmdMediator);
33  virtual void handleKeyPress (CmdMediator *cmdMediator,
34  Qt::Key key,
35  bool atLeastOneSelectedItem);
36  virtual void handleMouseMove (CmdMediator *cmdMediator,
37  QPointF posScreen);
38  virtual void handleMousePress (CmdMediator *cmdMediator,
39  QPointF posScreen);
40  virtual void handleMouseRelease (CmdMediator *cmdMediator,
41  QPointF posScreen);
42  virtual QString state() const;
43  virtual void updateAfterPointAddition ();
44  virtual void updateModelDigitizeCurve (CmdMediator *cmdMediator,
45  const DocumentModelDigitizeCurve &modelDigitizeCurve);
46  virtual void updateModelSegments(const DocumentModelSegments &modelSegments);
47 
48 private:
50 
51  void createTemporaryPoint (CmdMediator *cmdMediator,
52  const QPointF &posScreen);
53 };
54 
55 #endif // DIGITIZE_STATE_AXIS_H
DigitizeStateContext
Container for all DigitizeStateAbstractBase subclasses. This functions as the context class in a stan...
Definition: DigitizeStateContext.h:26
DigitizeStateAbstractBase::context
DigitizeStateContext & context()
Reference to the DigitizeStateContext that contains all the DigitizeStateAbstractBase subclasses,...
Definition: DigitizeStateAbstractBase.cpp:41
DigitizeStateAxis::updateAfterPointAddition
virtual void updateAfterPointAddition()
Update graphics attributes after possible new points. This is useful for highlight opacity.
Definition: DigitizeStateAxis.cpp:201
DigitizeStateAxis::updateModelSegments
virtual void updateModelSegments(const DocumentModelSegments &modelSegments)
Update the segments given the new settings.
Definition: DigitizeStateAxis.cpp:214
DigitizeStateAxis::cursor
virtual QCursor cursor(CmdMediator *cmdMediator) const
Returns the state-specific cursor shape.
Definition: DigitizeStateAxis.cpp:73
DigitizeStateAxis::end
virtual void end()
Method that is called at the exact moment a state is exited. Typically called just before begin for t...
Definition: DigitizeStateAxis.cpp:83
Transformation
Affine transformation between screen and graph coordinates, based on digitized axis points.
Definition: Transformation.h:30
DigitizeStateAbstractBase.h
DigitizeStateAxis::~DigitizeStateAxis
virtual ~DigitizeStateAxis()
Definition: DigitizeStateAxis.cpp:29
DigitizeStateAxis::handleKeyPress
virtual void handleKeyPress(CmdMediator *cmdMediator, Qt::Key key, bool atLeastOneSelectedItem)
Handle a key press that was intercepted earlier.
Definition: DigitizeStateAxis.cpp:107
DigitizeStateAxis::state
virtual QString state() const
State name for debugging.
Definition: DigitizeStateAxis.cpp:196
DigitizeStateAxis::updateModelDigitizeCurve
virtual void updateModelDigitizeCurve(CmdMediator *cmdMediator, const DocumentModelDigitizeCurve &modelDigitizeCurve)
Update the digitize curve settings.
Definition: DigitizeStateAxis.cpp:206
DigitizeStateAxis::activeCurve
virtual QString activeCurve() const
Name of the active Curve. This can include AXIS_CURVE_NAME.
Definition: DigitizeStateAxis.cpp:33
DigitizeStateAxis::handleMouseRelease
virtual void handleMouseRelease(CmdMediator *cmdMediator, QPointF posScreen)
Handle a mouse release that was intercepted earlier.
Definition: DigitizeStateAxis.cpp:127
DigitizeState
DigitizeState
Set of possible states of Digitize toolbar.
Definition: DigitizeStateAbstractBase.h:23
DigitizeStateAxis::handleMouseMove
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...
Definition: DigitizeStateAxis.cpp:115
DigitizeStateAxis::handleMousePress
virtual void handleMousePress(CmdMediator *cmdMediator, QPointF posScreen)
Handle a mouse press that was intercepted earlier.
Definition: DigitizeStateAxis.cpp:121
DigitizeStateAxis::begin
virtual void begin(CmdMediator *cmdMediator, DigitizeState previousState)
Method that is called at the exact moment a state is entered.
Definition: DigitizeStateAxis.cpp:38
DocumentModelSegments
Model for DlgSettingsSegments and CmdSettingsSegments.
Definition: DocumentModelSegments.h:16
DigitizeStateAxis
Digitizing state for digitizing one axis point at a time.
Definition: DigitizeStateAxis.h:13
DigitizeStateAxis::canPaste
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...
Definition: DigitizeStateAxis.cpp:48
DocumentModelDigitizeCurve
Model for DlgSettingsDigitizeCurve and CmdSettingsDigitizeCurve.
Definition: DocumentModelDigitizeCurve.h:17
CmdMediator
Command queue stack.
Definition: CmdMediator.h:22
DigitizeStateAxis::handleContextMenuEventGraph
virtual void handleContextMenuEventGraph(CmdMediator *cmdMediator, const QStringList &pointIdentifiers)
Handle a right click, on a graph point, that was intercepted earlier.
Definition: DigitizeStateAxis.cpp:95
DigitizeStateAbstractBase
Base class for all digitizing states. This serves as an interface to DigitizeStateContext.
Definition: DigitizeStateAbstractBase.h:36
DigitizeStateAxis::handleContextMenuEventAxis
virtual void handleContextMenuEventAxis(CmdMediator *cmdMediator, const QString &pointIdentifier)
Handle a right click, on an axis point, that was intercepted earlier.
Definition: DigitizeStateAxis.cpp:88
DigitizeStateAxis::handleCurveChange
virtual void handleCurveChange(CmdMediator *cmdMediator)
Handle the selection of a new curve. At a minimum, DigitizeStateSegment will generate a new set of Se...
Definition: DigitizeStateAxis.cpp:102