QGIS API Documentation  2.14.0-Essen
Classes | Public Types | Signals | Public Member Functions | Static Public Member Functions | List of all members
QgsAdvancedDigitizingDockWidget Class Reference

The QgsAdvancedDigitizingDock class is a dockable widget used to handle the CAD tools on top of a selection of map tools. More...

#include <qgsadvanceddigitizingdockwidget.h>

Inheritance diagram for QgsAdvancedDigitizingDockWidget:
Inheritance graph
[legend]

Classes

class  CadConstraint
 The CadConstraint is an abstract class for all basic constraints (angle/distance/x/y). More...
 

Public Types

enum  AdditionalConstraint { NoConstraint, Perpendicular, Parallel }
 Additional constraints which can be enabled. More...
 
enum  CadCapacity { AbsoluteAngle = 1, RelativeAngle = 2, RelativeCoordinates = 4 }
 The CadCapacity enum defines the possible constraints to be set depending on the number of points in the CAD point list (the list of points currently digitized) More...
 

Signals

void pointChanged (const QgsPoint &point)
 Sometimes a constraint may change the current point out of a mouse event. More...
 
void popWarning ()
 Remove any previously emitted warnings (if any) More...
 
void pushWarning (const QString &message)
 Push a warning. More...
 

Public Member Functions

 QgsAdvancedDigitizingDockWidget (QgsMapCanvas *canvas, QWidget *parent=nullptr)
 Create an advanced digitizing dock widget. More...
 
AdditionalConstraint additionalConstraint () const
 Additional constraints are used to place perpendicular/parallel segments to snapped segments on the canvas. More...
 
virtual bool applyConstraints (QgsMapMouseEvent *e)
 apply the CAD constraints. More...
 
bool cadEnabled () const
 determines if CAD tools are enabled or if map tools behaves "nomally" More...
 
bool canvasKeyPressEventFilter (QKeyEvent *e)
 Filter key events to e.g. More...
 
bool canvasMoveEvent (QgsMapMouseEvent *e)
 Will react on a canvas move event. More...
 
bool canvasPressEvent (QgsMapMouseEvent *e)
 Will react on a canvas press event. More...
 
bool canvasReleaseEvent (QgsMapMouseEvent *e, bool captureSegment)
 Will react on a canvas release event. More...
 
void clear ()
 Clear any cached previous clicks and helper lines. More...
 
bool commonAngleConstraint () const
 Constraint on a common angle. More...
 
const CadConstraintconstraintAngle () const
 Constraint on the angle. More...
 
const CadConstraintconstraintDistance () const
 Constraint on the distance. More...
 
const CadConstraintconstraintX () const
 Constraint on the X coordinate. More...
 
const CadConstraintconstraintY () const
 Constraint on the Y coordinate. More...
 
bool constructionMode () const
 construction mode is used to draw intermediate points. These points won't be given any further (i.e. to the map tools) More...
 
QgsPoint currentPoint (bool *exists=nullptr) const
 The last point. More...
 
void disable ()
 Disable the widget. More...
 
void enable ()
 Enables the tool (call this when an appropriate map tool is set and in the condition to make use of cad digitizing) Normally done automatically from QgsMapToolAdvancedDigitizing::activate() but may need to be fine tuned if the map tool depends on preconditions like a feature selection. More...
 
QActionenableAction ()
 return the action used to enable/disable the tools More...
 
void hideEvent (QHideEvent *) override
 Disables the CAD tools when hiding the dock. More...
 
void keyPressEvent (QKeyEvent *e) override
 key press event on the dock More...
 
QgsPoint penultimatePoint (bool *exists=nullptr) const
 The penultimate point. More...
 
int pointsCount () const
 The number of points in the CAD point helper list. More...
 
QgsPoint previousPoint (bool *exists=nullptr) const
 The previous point. More...
 
const QList< QgsPoint > & snappedSegment () const
 Snapped to a segment. More...
 
bool snappedToVertex () const
 Is it snapped to a vertex. More...
 
QgsMapMouseEvent::SnappingMode snappingMode ()
 The snapping mode. More...
 
- Public Member Functions inherited from QDockWidget
 QDockWidget (const QString &title, QWidget *parent, QFlags< Qt::WindowType > flags)
 
 QDockWidget (QWidget *parent, QFlags< Qt::WindowType > flags)
 
 ~QDockWidget ()
 
Qt::DockWidgetAreas allowedAreas () const
 
void allowedAreasChanged (QFlags< Qt::DockWidgetArea > allowedAreas)
 
void dockLocationChanged (Qt::DockWidgetArea area)
 
DockWidgetFeatures features () const
 
void featuresChanged (QFlags< QDockWidget::DockWidgetFeature > features)
 
bool isAreaAllowed (Qt::DockWidgetArea area) const
 
bool isFloating () const
 
void setAllowedAreas (QFlags< Qt::DockWidgetArea > areas)
 
void setFeatures (QFlags< QDockWidget::DockWidgetFeature > features)
 
void setFloating (bool floating)
 
void setTitleBarWidget (QWidget *widget)
 
void setWidget (QWidget *widget)
 
QWidgettitleBarWidget () const
 
QActiontoggleViewAction () const
 
void topLevelChanged (bool topLevel)
 
void visibilityChanged (bool visible)
 
QWidgetwidget () const
 
- Public Member Functions inherited from QWidget
 QWidget (QWidget *parent, QFlags< Qt::WindowType > f)
 
 QWidget (QWidget *parent, const char *name, QFlags< Qt::WindowType > f)
 
 ~QWidget ()
 
bool acceptDrops () const
 
QString accessibleDescription () const
 
QString accessibleName () const
 
QList< QAction * > actions () const
 
void activateWindow ()
 
void addAction (QAction *action)
 
void addActions (QList< QAction * > actions)
 
void adjustSize ()
 
bool autoFillBackground () const
 
Qt::BackgroundMode backgroundMode () const
 
QPoint backgroundOffset () const
 
BackgroundOrigin backgroundOrigin () const
 
QPalette::ColorRole backgroundRole () const
 
QSize baseSize () const
 
QString caption () const
 
QWidgetchildAt (int x, int y, bool includeThis) const
 
QWidgetchildAt (const QPoint &p, bool includeThis) const
 
QWidgetchildAt (int x, int y) const
 
QWidgetchildAt (const QPoint &p) const
 
QRect childrenRect () const
 
QRegion childrenRegion () const
 
void clearFocus ()
 
void clearMask ()
 
bool close (bool alsoDelete)
 
bool close ()
 
QColorGroup colorGroup () const
 
void constPolish () const
 
QMargins contentsMargins () const
 
QRect contentsRect () const
 
Qt::ContextMenuPolicy contextMenuPolicy () const
 
QCursor cursor () const
 
void customContextMenuRequested (const QPoint &pos)
 
void drawText (const QPoint &p, const QString &s)
 
void drawText (int x, int y, const QString &s)
 
WId effectiveWinId () const
 
void ensurePolished () const
 
void erase ()
 
void erase (const QRect &rect)
 
void erase (const QRegion &rgn)
 
void erase (int x, int y, int w, int h)
 
Qt::FocusPolicy focusPolicy () const
 
QWidgetfocusProxy () const
 
QWidgetfocusWidget () const
 
const QFontfont () const
 
QFontInfo fontInfo () const
 
QFontMetrics fontMetrics () const
 
QPalette::ColorRole foregroundRole () const
 
QRect frameGeometry () const
 
QSize frameSize () const
 
const QRectgeometry () const
 
void getContentsMargins (int *left, int *top, int *right, int *bottom) const
 
virtual HDC getDC () const
 
void grabGesture (Qt::GestureType gesture, QFlags< Qt::GestureFlag > flags)
 
void grabKeyboard ()
 
void grabMouse ()
 
void grabMouse (const QCursor &cursor)
 
int grabShortcut (const QKeySequence &key, Qt::ShortcutContext context)
 
QGraphicsEffectgraphicsEffect () const
 
QGraphicsProxyWidgetgraphicsProxyWidget () const
 
bool hasEditFocus () const
 
bool hasFocus () const
 
bool hasMouse () const
 
bool hasMouseTracking () const
 
int height () const
 
virtual int heightForWidth (int w) const
 
void hide ()
 
const QPixmapicon () const
 
void iconify ()
 
QString iconText () const
 
QInputContextinputContext ()
 
Qt::InputMethodHints inputMethodHints () const
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery query) const
 
void insertAction (QAction *before, QAction *action)
 
void insertActions (QAction *before, QList< QAction * > actions)
 
bool isActiveWindow () const
 
bool isAncestorOf (const QWidget *child) const
 
bool isDesktop () const
 
bool isDialog () const
 
bool isEnabled () const
 
bool isEnabledTo (QWidget *ancestor) const
 
bool isEnabledToTLW () const
 
bool isFullScreen () const
 
bool isHidden () const
 
bool isInputMethodEnabled () const
 
bool isMaximized () const
 
bool isMinimized () const
 
bool isModal () const
 
bool isPopup () const
 
bool isShown () const
 
bool isTopLevel () const
 
bool isUpdatesEnabled () const
 
bool isVisible () const
 
bool isVisibleTo (QWidget *ancestor) const
 
bool isVisibleToTLW () const
 
bool isWindow () const
 
bool isWindowModified () const
 
QLayoutlayout () const
 
Qt::LayoutDirection layoutDirection () const
 
QLocale locale () const
 
void lower ()
 
Qt::HANDLE macCGHandle () const
 
Qt::HANDLE macQDHandle () const
 
QPoint mapFrom (QWidget *parent, const QPoint &pos) const
 
QPoint mapFromGlobal (const QPoint &pos) const
 
QPoint mapFromParent (const QPoint &pos) const
 
QPoint mapTo (QWidget *parent, const QPoint &pos) const
 
QPoint mapToGlobal (const QPoint &pos) const
 
QPoint mapToParent (const QPoint &pos) const
 
QRegion mask () const
 
int maximumHeight () const
 
QSize maximumSize () const
 
int maximumWidth () const
 
int minimumHeight () const
 
QSize minimumSize () const
 
virtual QSize minimumSizeHint () const
 
int minimumWidth () const
 
void move (int x, int y)
 
void move (const QPoint &)
 
QWidgetnativeParentWidget () const
 
QWidgetnextInFocusChain () const
 
QRect normalGeometry () const
 
void overrideWindowFlags (QFlags< Qt::WindowType > flags)
 
bool ownCursor () const
 
bool ownFont () const
 
bool ownPalette () const
 
virtual QPaintEnginepaintEngine () const
 
const QPalettepalette () const
 
QWidgetparentWidget (bool sameWindow) const
 
QWidgetparentWidget () const
 
QPlatformWindow * platformWindow () const
 
QPlatformWindowFormat platformWindowFormat () const
 
void polish ()
 
QPoint pos () const
 
QWidgetpreviousInFocusChain () const
 
void raise ()
 
void recreate (QWidget *parent, QFlags< Qt::WindowType > f, const QPoint &p, bool showIt)
 
QRect rect () const
 
virtual void releaseDC (HDC hdc) const
 
void releaseKeyboard ()
 
void releaseMouse ()
 
void releaseShortcut (int id)
 
void removeAction (QAction *action)
 
void render (QPaintDevice *target, const QPoint &targetOffset, const QRegion &sourceRegion, QFlags< QWidget::RenderFlag > renderFlags)
 
void render (QPainter *painter, const QPoint &targetOffset, const QRegion &sourceRegion, QFlags< QWidget::RenderFlag > renderFlags)
 
void repaint (int x, int y, int w, int h, bool b)
 
void repaint (const QRegion &rgn, bool b)
 
void repaint ()
 
void repaint (int x, int y, int w, int h)
 
void repaint (const QRegion &rgn)
 
void repaint (bool b)
 
void repaint (const QRect &rect)
 
void repaint (const QRect &r, bool b)
 
void reparent (QWidget *parent, QFlags< Qt::WindowType > f, const QPoint &p, bool showIt)
 
void reparent (QWidget *parent, const QPoint &p, bool showIt)
 
void resize (int w, int h)
 
void resize (const QSize &)
 
bool restoreGeometry (const QByteArray &geometry)
 
QByteArray saveGeometry () const
 
void scroll (int dx, int dy)
 
void scroll (int dx, int dy, const QRect &r)
 
void setAcceptDrops (bool on)
 
void setAccessibleDescription (const QString &description)
 
void setAccessibleName (const QString &name)
 
void setActiveWindow ()
 
void setAttribute (Qt::WidgetAttribute attribute, bool on)
 
void setAutoFillBackground (bool enabled)
 
void setBackgroundColor (const QColor &color)
 
void setBackgroundMode (Qt::BackgroundMode widgetBackground, Qt::BackgroundMode paletteBackground)
 
void setBackgroundOrigin (BackgroundOrigin background)
 
void setBackgroundPixmap (const QPixmap &pixmap)
 
void setBackgroundRole (QPalette::ColorRole role)
 
void setBaseSize (const QSize &)
 
void setBaseSize (int basew, int baseh)
 
void setCaption (const QString &c)
 
void setContentsMargins (int left, int top, int right, int bottom)
 
void setContentsMargins (const QMargins &margins)
 
void setContextMenuPolicy (Qt::ContextMenuPolicy policy)
 
void setCursor (const QCursor &)
 
void setDisabled (bool disable)
 
void setEditFocus (bool enable)
 
void setEnabled (bool)
 
void setEraseColor (const QColor &color)
 
void setErasePixmap (const QPixmap &pixmap)
 
void setFixedHeight (int h)
 
void setFixedSize (const QSize &s)
 
void setFixedSize (int w, int h)
 
void setFixedWidth (int w)
 
void setFocus (Qt::FocusReason reason)
 
void setFocus ()
 
void setFocusPolicy (Qt::FocusPolicy policy)
 
void setFocusProxy (QWidget *w)
 
void setFont (const QFont &)
 
void setFont (const QFont &f, bool b)
 
void setForegroundRole (QPalette::ColorRole role)
 
void setGeometry (int x, int y, int w, int h)
 
void setGeometry (const QRect &)
 
void setGraphicsEffect (QGraphicsEffect *effect)
 
void setHidden (bool hidden)
 
void setIcon (const QPixmap &i)
 
void setIconText (const QString &it)
 
void setInputContext (QInputContext *context)
 
void setInputMethodEnabled (bool enabled)
 
void setInputMethodHints (QFlags< Qt::InputMethodHint > hints)
 
void setKeyCompression (bool b)
 
void setLayout (QLayout *layout)
 
void setLayoutDirection (Qt::LayoutDirection direction)
 
void setLocale (const QLocale &locale)
 
void setMask (const QBitmap &bitmap)
 
void setMask (const QRegion &region)
 
void setMaximumHeight (int maxh)
 
void setMaximumSize (const QSize &)
 
void setMaximumSize (int maxw, int maxh)
 
void setMaximumWidth (int maxw)
 
void setMinimumHeight (int minh)
 
void setMinimumSize (int minw, int minh)
 
void setMinimumSize (const QSize &)
 
void setMinimumWidth (int minw)
 
void setMouseTracking (bool enable)
 
void setPalette (const QPalette &)
 
void setPalette (const QPalette &p, bool b)
 
void setPaletteBackgroundColor (const QColor &color)
 
void setPaletteBackgroundPixmap (const QPixmap &pixmap)
 
void setPaletteForegroundColor (const QColor &color)
 
void setParent (QWidget *parent)
 
void setParent (QWidget *parent, QFlags< Qt::WindowType > f)
 
void setPlatformWindow (QPlatformWindow *window)
 
void setPlatformWindowFormat (const QPlatformWindowFormat &format)
 
void setShortcutAutoRepeat (int id, bool enable)
 
void setShortcutEnabled (int id, bool enable)
 
void setShown (bool shown)
 
void setSizeIncrement (const QSize &)
 
void setSizeIncrement (int w, int h)
 
void setSizePolicy (QSizePolicy::Policy hor, QSizePolicy::Policy ver, bool hfw)
 
void setSizePolicy (QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)
 
void setSizePolicy (QSizePolicy)
 
void setStatusTip (const QString &)
 
void setStyle (QStyle *style)
 
QStylesetStyle (const QString &style)
 
void setStyleSheet (const QString &styleSheet)
 
void setToolTip (const QString &)
 
void setUpdatesEnabled (bool enable)
 
void setupUi (QWidget *widget)
 
virtual void setVisible (bool visible)
 
void setWhatsThis (const QString &)
 
void setWindowFilePath (const QString &filePath)
 
void setWindowFlags (QFlags< Qt::WindowType > type)
 
void setWindowIcon (const QIcon &icon)
 
void setWindowIconText (const QString &)
 
void setWindowModality (Qt::WindowModality windowModality)
 
void setWindowModified (bool)
 
void setWindowOpacity (qreal level)
 
void setWindowRole (const QString &role)
 
void setWindowState (QFlags< Qt::WindowState > windowState)
 
void setWindowSurface (QWindowSurface *surface)
 
void setWindowTitle (const QString &)
 
void show ()
 
void showFullScreen ()
 
void showMaximized ()
 
void showMinimized ()
 
void showNormal ()
 
QSize size () const
 
virtual QSize sizeHint () const
 
QSize sizeIncrement () const
 
QSizePolicy sizePolicy () const
 
void stackUnder (QWidget *w)
 
QString statusTip () const
 
QStylestyle () const
 
QString styleSheet () const
 
bool testAttribute (Qt::WidgetAttribute attribute) const
 
QString toolTip () const
 
QWidgettopLevelWidget () const
 
bool underMouse () const
 
void ungrabGesture (Qt::GestureType gesture)
 
void unsetCursor ()
 
void unsetFont ()
 
void unsetLayoutDirection ()
 
void unsetLocale ()
 
void unsetPalette ()
 
void update (const QRect &rect)
 
void update (const QRegion &rgn)
 
void update (int x, int y, int w, int h)
 
void update ()
 
void updateGeometry ()
 
bool updatesEnabled () const
 
QRect visibleRect () const
 
QRegion visibleRegion () const
 
QString whatsThis () const
 
int width () const
 
QWidgetwindow () const
 
QString windowFilePath () const
 
Qt::WindowFlags windowFlags () const
 
QIcon windowIcon () const
 
QString windowIconText () const
 
Qt::WindowModality windowModality () const
 
qreal windowOpacity () const
 
QString windowRole () const
 
Qt::WindowStates windowState () const
 
QWindowSurface * windowSurface () const
 
QString windowTitle () const
 
Qt::WindowType windowType () const
 
WId winId () const
 
int x () const
 
const QX11Infox11Info () const
 
Qt::HANDLE x11PictureHandle () const
 
int y () const
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
 QObject (QObject *parent, const char *name)
 
virtual  ~QObject ()
 
bool blockSignals (bool block)
 
QObjectchild (const char *objName, const char *inheritsClass, bool recursiveSearch) const
 
const QObjectList & children () const
 
const char * className () const
 
bool connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const QObject *receiver, const char *method)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method)
 
void dumpObjectInfo ()
 
void dumpObjectTree ()
 
QList< QByteArraydynamicPropertyNames () const
 
findChild (const QString &name) const
 
QList< T > findChildren (const QRegExp &regExp) const
 
QList< T > findChildren (const QString &name) const
 
bool inherits (const char *className) const
 
void insertChild (QObject *object)
 
void installEventFilter (QObject *filterObj)
 
bool isA (const char *className) const
 
bool isWidgetType () const
 
void killTimer (int id)
 
virtual const QMetaObjectmetaObject () const
 
void moveToThread (QThread *targetThread)
 
const char * name () const
 
const char * name (const char *defaultName) const
 
QString objectName () const
 
QObjectparent () const
 
QVariant property (const char *name) const
 
void removeChild (QObject *object)
 
void removeEventFilter (QObject *obj)
 
void setName (const char *name)
 
void setObjectName (const QString &name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const
 
int startTimer (int interval)
 
QThreadthread () const
 
- Public Member Functions inherited from QPaintDevice
virtual  ~QPaintDevice ()
 
int colorCount () const
 
int depth () const
 
int height () const
 
int heightMM () const
 
int logicalDpiX () const
 
int logicalDpiY () const
 
int numColors () const
 
virtual QPaintEnginepaintEngine () const =0
 
bool paintingActive () const
 
int physicalDpiX () const
 
int physicalDpiY () const
 
int width () const
 
int widthMM () const
 
int x11Cells () const
 
Qt::HANDLE x11Colormap () const
 
bool x11DefaultColormap () const
 
bool x11DefaultVisual () const
 
int x11Depth () const
 
Display * x11Display () const
 
int x11Screen () const
 
void * x11Visual () const
 

Static Public Member Functions

static bool lineCircleIntersection (const QgsPoint &center, const double radius, const QList< QgsPoint > &segment, QgsPoint &intersection)
 performs the intersection of a circle and a line More...
 
- Static Public Member Functions inherited from QWidget
QWidgetfind (WId id)
 
QWidgetkeyboardGrabber ()
 
QWidgetmouseGrabber ()
 
void setTabOrder (QWidget *first, QWidget *second)
 
QWidgetMapper * wmapper ()
 
- Static Public Member Functions inherited from QObject
bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 
- Static Public Member Functions inherited from QPaintDevice
int x11AppCells (int screen)
 
Qt::HANDLE x11AppColormap (int screen)
 
bool x11AppDefaultColormap (int screen)
 
bool x11AppDefaultVisual (int screen)
 
int x11AppDepth (int screen)
 
Display * x11AppDisplay ()
 
int x11AppDpiX (int screen)
 
int x11AppDpiY (int screen)
 
Qt::HANDLE x11AppRootWindow (int screen)
 
int x11AppScreen ()
 
void * x11AppVisual (int screen)
 
void x11SetAppDpiX (int dpi, int screen)
 
void x11SetAppDpiY (int dpi, int screen)
 

Additional Inherited Members

- Public Attributes inherited from QDockWidget
typedef DockWidgetFeatures
 
- Public Attributes inherited from QWidget
typedef RenderFlags
 
- Protected Member Functions inherited from QDockWidget
virtual void changeEvent (QEvent *event)
 
virtual void closeEvent (QCloseEvent *event)
 
virtual bool event (QEvent *event)
 
void initStyleOption (QStyleOptionDockWidget *option) const
 
virtual void paintEvent (QPaintEvent *event)
 
- Protected Member Functions inherited from QWidget
virtual void actionEvent (QActionEvent *event)
 
virtual void contextMenuEvent (QContextMenuEvent *event)
 
void create (WId window, bool initializeWindow, bool destroyOldWindow)
 
void destroy (bool destroyWindow, bool destroySubWindows)
 
virtual void dragEnterEvent (QDragEnterEvent *event)
 
virtual void dragLeaveEvent (QDragLeaveEvent *event)
 
virtual void dragMoveEvent (QDragMoveEvent *event)
 
virtual void dropEvent (QDropEvent *event)
 
virtual void enterEvent (QEvent *event)
 
virtual void focusInEvent (QFocusEvent *event)
 
bool focusNextChild ()
 
virtual bool focusNextPrevChild (bool next)
 
virtual void focusOutEvent (QFocusEvent *event)
 
bool focusPreviousChild ()
 
virtual void inputMethodEvent (QInputMethodEvent *event)
 
virtual void keyReleaseEvent (QKeyEvent *event)
 
virtual void languageChange ()
 
virtual void leaveEvent (QEvent *event)
 
virtual bool macEvent (EventHandlerCallRef caller, EventRef event)
 
virtual int metric (PaintDeviceMetric m) const
 
virtual void mouseDoubleClickEvent (QMouseEvent *event)
 
virtual void mouseMoveEvent (QMouseEvent *event)
 
virtual void mousePressEvent (QMouseEvent *event)
 
virtual void mouseReleaseEvent (QMouseEvent *event)
 
virtual void moveEvent (QMoveEvent *event)
 
virtual bool qwsEvent (QWSEvent *event)
 
void resetInputContext ()
 
virtual void resizeEvent (QResizeEvent *event)
 
virtual void showEvent (QShowEvent *event)
 
virtual void tabletEvent (QTabletEvent *event)
 
void updateMicroFocus ()
 
virtual void wheelEvent (QWheelEvent *event)
 
virtual bool winEvent (MSG *message, long *result)
 
virtual bool x11Event (XEvent *event)
 
- Protected Member Functions inherited from QObject
bool checkConnectArgs (const char *signal, const QObject *object, const char *method)
 
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const char *signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const char *signal)
 
int receivers (const char *signal) const
 
QObjectsender () const
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *event)
 
- Protected Member Functions inherited from QPaintDevice
 QPaintDevice ()
 
- Static Protected Member Functions inherited from QObject
QByteArray normalizeSignalSlot (const char *signalSlot)
 
- Properties inherited from QDockWidget
 allowedAreas
 
 features
 
 floating
 
 windowTitle
 
- Properties inherited from QWidget
 acceptDrops
 
 accessibleDescription
 
 accessibleName
 
 autoFillBackground
 
 baseSize
 
 childrenRect
 
 childrenRegion
 
 contextMenuPolicy
 
 cursor
 
 enabled
 
 focus
 
 focusPolicy
 
 font
 
 frameGeometry
 
 frameSize
 
 fullScreen
 
 geometry
 
 height
 
 inputMethodHints
 
 isActiveWindow
 
 layoutDirection
 
 locale
 
 maximized
 
 maximumHeight
 
 maximumSize
 
 maximumWidth
 
 minimized
 
 minimumHeight
 
 minimumSize
 
 minimumSizeHint
 
 minimumWidth
 
 modal
 
 mouseTracking
 
 normalGeometry
 
 palette
 
 pos
 
 rect
 
 size
 
 sizeHint
 
 sizeIncrement
 
 sizePolicy
 
 statusTip
 
 styleSheet
 
 toolTip
 
 updatesEnabled
 
 visible
 
 whatsThis
 
 width
 
 windowFilePath
 
 windowFlags
 
 windowIcon
 
 windowIconText
 
 windowModality
 
 windowModified
 
 windowOpacity
 
 windowTitle
 
 x
 
 y
 
- Properties inherited from QObject
 objectName
 

Detailed Description

The QgsAdvancedDigitizingDock class is a dockable widget used to handle the CAD tools on top of a selection of map tools.

It handles both the UI and the constraints. Constraints are applied by implemeting filters called from QgsMapToolAdvancedDigitizing.

Definition at line 44 of file qgsadvanceddigitizingdockwidget.h.

Member Enumeration Documentation

Additional constraints which can be enabled.

Enumerator
NoConstraint 

No additional constraint.

Perpendicular 

Perpendicular.

Parallel 

Parallel.

Definition at line 67 of file qgsadvanceddigitizingdockwidget.h.

The CadCapacity enum defines the possible constraints to be set depending on the number of points in the CAD point list (the list of points currently digitized)

Enumerator
AbsoluteAngle 

Azimuth.

RelativeAngle 

also for parallel and perpendicular

RelativeCoordinates 

this corresponds to distance and relative coordinates

Definition at line 56 of file qgsadvanceddigitizingdockwidget.h.

Constructor & Destructor Documentation

QgsAdvancedDigitizingDockWidget::QgsAdvancedDigitizingDockWidget ( QgsMapCanvas canvas,
QWidget parent = nullptr 
)
explicit

Create an advanced digitizing dock widget.

Parameters
canvasThe map canvas on which the widget operates
parentThe parent

Definition at line 89 of file qgsadvanceddigitizingdockwidget.cpp.

Member Function Documentation

AdditionalConstraint QgsAdvancedDigitizingDockWidget::additionalConstraint ( ) const
inline

Additional constraints are used to place perpendicular/parallel segments to snapped segments on the canvas.

Definition at line 229 of file qgsadvanceddigitizingdockwidget.h.

bool QgsAdvancedDigitizingDockWidget::applyConstraints ( QgsMapMouseEvent e)
virtual

apply the CAD constraints.

The will modify the position of the map event in map coordinates by applying the CAD constraints.

Returns
false if no solution was found (invalid constraints)

Definition at line 447 of file qgsadvanceddigitizingdockwidget.cpp.

bool QgsAdvancedDigitizingDockWidget::cadEnabled ( ) const
inline

determines if CAD tools are enabled or if map tools behaves "nomally"

Definition at line 223 of file qgsadvanceddigitizingdockwidget.h.

bool QgsAdvancedDigitizingDockWidget::canvasKeyPressEventFilter ( QKeyEvent e)

Filter key events to e.g.

toggle construction mode or adapt constraints

Parameters
eA mouse event (may be modified)
Returns
If the event is hidden (construction mode hides events from the maptool)

Definition at line 862 of file qgsadvanceddigitizingdockwidget.cpp.

bool QgsAdvancedDigitizingDockWidget::canvasMoveEvent ( QgsMapMouseEvent e)

Will react on a canvas move event.

Parameters
eA mouse event (may be modified)
Returns
If the event is hidden (construction mode hides events from the maptool)

Definition at line 840 of file qgsadvanceddigitizingdockwidget.cpp.

bool QgsAdvancedDigitizingDockWidget::canvasPressEvent ( QgsMapMouseEvent e)

Will react on a canvas press event.

Parameters
eA mouse event (may be modified)
Returns
If the event is hidden (construction mode hides events from the maptool)

Definition at line 793 of file qgsadvanceddigitizingdockwidget.cpp.

bool QgsAdvancedDigitizingDockWidget::canvasReleaseEvent ( QgsMapMouseEvent e,
bool  captureSegment 
)

Will react on a canvas release event.

Parameters
eA mouse event (may be modified)
captureSegmentCapture segments?
Returns
If the event is hidden (construction mode hides events from the maptool)

Definition at line 799 of file qgsadvanceddigitizingdockwidget.cpp.

void QgsAdvancedDigitizingDockWidget::clear ( )

Clear any cached previous clicks and helper lines.

Definition at line 893 of file qgsadvanceddigitizingdockwidget.cpp.

bool QgsAdvancedDigitizingDockWidget::commonAngleConstraint ( ) const
inline

Constraint on a common angle.

Definition at line 239 of file qgsadvanceddigitizingdockwidget.h.

const CadConstraint* QgsAdvancedDigitizingDockWidget::constraintAngle ( ) const
inline

Constraint on the angle.

Definition at line 231 of file qgsadvanceddigitizingdockwidget.h.

const CadConstraint* QgsAdvancedDigitizingDockWidget::constraintDistance ( ) const
inline

Constraint on the distance.

Definition at line 233 of file qgsadvanceddigitizingdockwidget.h.

const CadConstraint* QgsAdvancedDigitizingDockWidget::constraintX ( ) const
inline

Constraint on the X coordinate.

Definition at line 235 of file qgsadvanceddigitizingdockwidget.h.

const CadConstraint* QgsAdvancedDigitizingDockWidget::constraintY ( ) const
inline

Constraint on the Y coordinate.

Definition at line 237 of file qgsadvanceddigitizingdockwidget.h.

bool QgsAdvancedDigitizingDockWidget::constructionMode ( ) const
inline

construction mode is used to draw intermediate points. These points won't be given any further (i.e. to the map tools)

Definition at line 226 of file qgsadvanceddigitizingdockwidget.h.

QgsPoint QgsAdvancedDigitizingDockWidget::currentPoint ( bool *  exists = nullptr) const

The last point.

Helper for the CAD point list. The CAD point list is the list of points currently digitized. It contains both "normal" points and intermediate points (construction mode).

Definition at line 1188 of file qgsadvanceddigitizingdockwidget.cpp.

void QgsAdvancedDigitizingDockWidget::disable ( )

Disable the widget.

Normally done automatically from QgsMapToolAdvancedDigitizing::deactivate().

Definition at line 1092 of file qgsadvanceddigitizingdockwidget.cpp.

void QgsAdvancedDigitizingDockWidget::enable ( )

Enables the tool (call this when an appropriate map tool is set and in the condition to make use of cad digitizing) Normally done automatically from QgsMapToolAdvancedDigitizing::activate() but may need to be fine tuned if the map tool depends on preconditions like a feature selection.

Definition at line 1066 of file qgsadvanceddigitizingdockwidget.cpp.

QAction* QgsAdvancedDigitizingDockWidget::enableAction ( )
inline

return the action used to enable/disable the tools

Definition at line 278 of file qgsadvanceddigitizingdockwidget.h.

void QgsAdvancedDigitizingDockWidget::hideEvent ( QHideEvent )
overridevirtual

Disables the CAD tools when hiding the dock.

Reimplemented from QWidget.

Definition at line 185 of file qgsadvanceddigitizingdockwidget.cpp.

void QgsAdvancedDigitizingDockWidget::keyPressEvent ( QKeyEvent e)
overridevirtual

key press event on the dock

Reimplemented from QWidget.

Definition at line 899 of file qgsadvanceddigitizingdockwidget.cpp.

bool QgsAdvancedDigitizingDockWidget::lineCircleIntersection ( const QgsPoint center,
const double  radius,
const QList< QgsPoint > &  segment,
QgsPoint intersection 
)
static

performs the intersection of a circle and a line

Note
from the two solutions, the intersection will be set to the closest point

Definition at line 38 of file qgsadvanceddigitizingdockwidget.cpp.

QgsPoint QgsAdvancedDigitizingDockWidget::penultimatePoint ( bool *  exists = nullptr) const

The penultimate point.

Helper for the CAD point list. The CAD point list is the list of points currently digitized. It contains both "normal" points and intermediate points (construction mode).

Definition at line 1208 of file qgsadvanceddigitizingdockwidget.cpp.

void QgsAdvancedDigitizingDockWidget::pointChanged ( const QgsPoint point)
signal

Sometimes a constraint may change the current point out of a mouse event.

This happens normally when a constraint is toggled.

Parameters
pointThe last known digitizing point. Can be used to emulate a mouse event.
int QgsAdvancedDigitizingDockWidget::pointsCount ( ) const
inline

The number of points in the CAD point helper list.

Definition at line 265 of file qgsadvanceddigitizingdockwidget.h.

void QgsAdvancedDigitizingDockWidget::popWarning ( )
signal

Remove any previously emitted warnings (if any)

QgsPoint QgsAdvancedDigitizingDockWidget::previousPoint ( bool *  exists = nullptr) const

The previous point.

Helper for the CAD point list. The CAD point list is the list of points currently digitized. It contains both "normal" points and intermediate points (construction mode).

Definition at line 1198 of file qgsadvanceddigitizingdockwidget.cpp.

void QgsAdvancedDigitizingDockWidget::pushWarning ( const QString message)
signal

Push a warning.

Parameters
messageAn informative message
const QList<QgsPoint>& QgsAdvancedDigitizingDockWidget::snappedSegment ( ) const
inline

Snapped to a segment.

Definition at line 275 of file qgsadvanceddigitizingdockwidget.h.

bool QgsAdvancedDigitizingDockWidget::snappedToVertex ( ) const
inline

Is it snapped to a vertex.

Definition at line 270 of file qgsadvanceddigitizingdockwidget.h.

QgsMapMouseEvent::SnappingMode QgsAdvancedDigitizingDockWidget::snappingMode ( )
inline

The snapping mode.

Returns
Snapping mode

Definition at line 217 of file qgsadvanceddigitizingdockwidget.h.


The documentation for this class was generated from the following files: