The DdtMagnificationWidget class Class for the Magnification Widget that can be used to display a magnified portion of the image around the point currently under the mouse pointer inside the image widget.
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#include <ddtMagnificationWidget.hpp>
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| virtual | ~DdtMagnificationWidget ()=default |
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| virtual | ~DdtWidget ()=default |
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| | DdtWidget (QWidget *parent=nullptr) |
| | DdtWidget.
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| QWidget * | AddParentWidget (QLayout *child_layout) |
| | AddParentWidget This will add the given layout to a QGroupBox Widget to integrate in the parent layout.
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| void | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member) |
| | connect Group of overloaded functions that use the QObject::connect method with the Qt::QueuedConnection flag. This defines Qt Signal and Slots connection the same way thought out the QApplication.
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| void | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method) |
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| void | connect (const QObject *sender, const char *signal, const char *member) |
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| template<typename Func1 , typename Func2 > |
| void | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *context, Func2 slot) |
| | connect Template version of QObject::connection with fixed Qt::QueuedConnection flag. Normally used to connect a signal with a lambda function.
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The DdtMagnificationWidget class Class for the Magnification Widget that can be used to display a magnified portion of the image around the point currently under the mouse pointer inside the image widget.
◆ DdtMagnificationWidget()
| DdtMagnificationWidget::DdtMagnificationWidget |
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QWidget * |
parent = nullptr | ) |
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explicit |
Constructor
- Parameters
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| parent | Pointer to the parent widget |
◆ ~DdtMagnificationWidget()
| virtual DdtMagnificationWidget::~DdtMagnificationWidget |
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virtualdefault |
◆ ClearMagnifiedImage
| void DdtMagnificationWidget::ClearMagnifiedImage |
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slot |
◆ DrawCenterRectangle()
| void DdtMagnificationWidget::DrawCenterRectangle |
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QPixmap *const |
image | ) |
const |
Draw a rectangle around the center of the image Size depends on environment of the widget. For widget and dialog the size should be 10 x 10 pixels, for the Pick Object dialog, it depends on the position of the pixel-slider
- Parameters
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| image | QPixmap onto which the rectangle is drawn |
◆ DrawMarker()
| void DdtMagnificationWidget::DrawMarker |
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const double |
x, |
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const double |
y, |
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double |
fwhm_x, |
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double |
fwhm_y, |
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const double |
angle_x_axis, |
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bool |
vertical_flip, |
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bool |
horizontal_flip |
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Draws a marker for a given position with given parameters
- Parameters
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| x | Center x coordinate |
| y | Center y coordinate |
| fwhm_x | Full width at half maximum x |
| fwhm_y | Full width at half maximum y |
| angle_x_axis | Angle of marker |
| vertical_flip | Flag that indicate if image is flipped vertically |
| horizontal_flip | Flag that indicate if image is flipped horizontally |
◆ get_default_magnification_factors()
| QString DdtMagnificationWidget::get_default_magnification_factors |
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Retrieve the list of magnification scales
- Returns
- the list of scale factors
◆ get_region_size()
| int DdtMagnificationWidget::get_region_size |
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Retrieve the value region size
- Returns
- the value of the region size
◆ GetImageSize()
| int DdtMagnificationWidget::GetImageSize |
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Returns the image size
- Returns
- Size of the image
◆ MagnifiedImage
| void DdtMagnificationWidget::MagnifiedImage |
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QImage |
magnified_image | ) |
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slot |
Slot to retrieve the magnified image at the mouse coordinates
- Parameters
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| magnified_image | The magnified image. |
◆ set_default_magnification_factors()
| void DdtMagnificationWidget::set_default_magnification_factors |
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const QString |
default_factors | ) |
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Set the list of possible scale factors as comma separated values like: 1/20,1/10,1/4,1/2,1,2,4,10,20". When empty a default list should be used.
- Parameters
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| default_factors | The default magnification factor |
◆ set_region_size()
| void DdtMagnificationWidget::set_region_size |
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const int |
size | ) |
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Set the value for the region size
- Parameters
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◆ SetExpandingSize()
| void DdtMagnificationWidget::SetExpandingSize |
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Set the expnading size policy for the image
◆ SetMagnificationFactor
| void DdtMagnificationWidget::SetMagnificationFactor |
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QString |
factor | ) |
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signal |
Signal sent, when the magnification factor was changed
- Parameters
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| factor | The magnification factor |
◆ default_magnification_factors
| QString DdtMagnificationWidget::default_magnification_factors |
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protected |
default_magnification_factors List of magnification scales
◆ magnification_factor_index
| int DdtMagnificationWidget::magnification_factor_index |
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protected |
Index for the list of magnification factors
◆ magnification_factors
| QStringList DdtMagnificationWidget::magnification_factors |
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protected |
List of magnification factors
◆ region_size
| int DdtMagnificationWidget::region_size |
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protected |
region_size The size of the region
◆ region_size
The documentation for this class was generated from the following files:
Public Member Functions inherited from DdtWidget