xvWidgets
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Widget that represents an angle between 2 points. More...
#include <Angle.hpp>
Public Member Functions | |
Angle () | |
Default constructor. Creates an undefined angle. | |
Angle (gui_point_t) | |
Creates an angle with vertex at a specified point. | |
virtual void | setPosition (gui_point_t position) |
Moves the widget. | |
operator double () const | |
Conversion operator that returns the angle as a double expressed in radians. | |
bool | operator== (const Angle &b) |
Checks if 2 contours are equal. | |
bool | operator!= (const Angle &b) |
Checks if 2 contours are different. | |
Public Member Functions inherited from xv::Widget | |
virtual void | addChild (Widget &, bool readOnly=true) |
Add a child widget. | |
virtual void | render (const cv::Mat &) |
Display widget in input mode (with OK/Cancel buttons) | |
virtual bool | contains (const gui_point_t &) |
Check if point is inside the widget. | |
void | startDragging () |
Signal that the user started dragging the widget. | |
void | stopDragging () |
Signal that the user stopped dragging the widget. | |
bool | isDragging () |
Check if the user is dragging the widget. | |
virtual bool | isMouseOver () |
Check if the mouse pointer is over the widget. | |
virtual bool | isReadOnly () |
Check if Widget is read-only. | |
virtual gui_point_t | position () |
Get the current position. | |
bool | isMouseOverButton (gui_point_t mousePosition, gui_point_t buttonPosition) |
Check if the mouse pointer is over a button. | |
void | hide () |
Make it disappear from an Image. | |
Static Public Attributes | |
static Angle | UNDEFINED |
Represents an Angle_ for which user input was not collected. | |
Additional Inherited Members | |
Protected Attributes inherited from xv::Widget | |
std::list< Widget * > | m_children |
Other widgets inside the widget. | |
Widget * | m_parent = NULL |
Pointer to the parent image used to display the widget. | |
std::vector< gui_point_t > | m_contour |
The contours of area occupied by the widget. | |
bool | m_dragging = false |
bool | m_canceling = false |
bool | m_accepting = false |
bool | m_mouseOver = false |
bool | m_undefined = false |
bool | m_positioned = false |
bool | m_readonly = false |
gui_point_t | m_position |
Static Protected Attributes inherited from xv::Widget | |
static const int | LINE_THICKNESS |
The thickness of contour lines. | |
static const int | MARGIN |
Generic margin around widget. | |
static const int | BUTTON_RADIUS |
Used to define the size of buttons. | |
static const gui_point_t | OK_POSITION |
Offset of the OK button in relation to the widget position. | |
static const gui_point_t | CANCEL_POSITION |
Offset of the Cancel button in relation to the widget position. | |
static const cv::Scalar | FOREGROUND_COLOR |
Color used to draw main components of widget. | |
static const cv::Scalar | HIGHLIGHT_COLOR |
Color used to draw a few important components of the widget. | |
static const cv::Scalar | AFFIRMATIVE_COLOR |
Color associated with OK/accept action. | |
static const cv::Scalar | NEGATIVE_COLOR |
Color associated with Cancel/reject action. | |
Widget that represents an angle between 2 points.