ScenePaintDevice

A QPaintDevice that 'paints' the widgets by turning them into 3D Model objects inside a model hierarchy. More...

Collaboration diagram for ScenePaintDevice:

Public Member Functions
	ScenePaintDevice (Model &model)
	Constructs a scene paint device rooted at the given model.
void	drawWidget (QWidget *widget, QPainter &painter, QPoint offset, uint04 depth)
	Draws a QWidget into the 3D scene hierarchy.
ScenePaintEngine *	scenePaintEngine ()
	Retrieves the underlying scene paint engine.
void	setDevicePixelRatio (int ratio)
	Sets the device pixel ratio.
void	setDevicePixelRatioScaled (int ratio)
	Sets the scaled device pixel ratio.
void	setDPI (int dpi)
	Sets the DPI for both axes.
void	setDPIX (int dpi)
	Sets the horizontal DPI.
void	setDPIY (int dpi)
	Sets the vertical DPI.
void	setPhysicalDPI (int dpi_x, int dpi_y)
	Sets the physical DPI for the paint device.
void	setRoot (Model &model)
	Sets the root model for painting.

Protected Attributes
int	m_device_pixel_ratio = 1
	The device pixel ratio.
int	m_device_pixel_ratio_scaled = 1
	The scaled device pixel ratio.
Vector< 2, int >	m_dpi = {1024, 1024}
	Logical DPI for both axes.
Time	m_last_update_update
	Timestamp of the last update.
ScenePaintEngine *	m_paint_engine
	The underlying paint engine.
Vector< 2, int >	m_physical_dpi = { 1024, 1024 }
	Physical DPI for both axes.
QWidget *	m_widget = nullptr
	The widget being painted.

Detailed Description

A QPaintDevice that 'paints' the widgets by turning them into 3D Model objects inside a model hierarchy.

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Definition at line 23 of file ScenePaintEngine.h.

Constructor & Destructor Documentation

ScenePaintDevice()

ScenePaintDevice::ScenePaintDevice

(

Model &

model

)

Constructs a scene paint device rooted at the given model.

Parameters

[in]

model

The root model to paint into.

Member Function Documentation

drawWidget()

void ScenePaintDevice::drawWidget	(	QWidget *	widget,
		QPainter &	painter,
		QPoint	offset,
		uint04	depth )

Draws a QWidget into the 3D scene hierarchy.

Parameters

[in]	widget	The widget to draw.
[in]	painter	The painter used for rendering.
[in]	offset	The position offset for the widget.
[in]	depth	The depth level of the widget in the hierarchy.

scenePaintEngine()

ScenePaintEngine * ScenePaintDevice::scenePaintEngine ( )

inline

Retrieves the underlying scene paint engine.

Returns

A pointer to the ScenePaintEngine.

Definition at line 73 of file ScenePaintEngine.h.

References m_paint_engine.

setDevicePixelRatio()

void ScenePaintDevice::setDevicePixelRatio ( int ratio )

inline

Sets the device pixel ratio.

Parameters

[in]

ratio

The pixel ratio.

Definition at line 48 of file ScenePaintEngine.h.

References m_device_pixel_ratio.

setDevicePixelRatioScaled()

void ScenePaintDevice::setDevicePixelRatioScaled ( int ratio )

inline

Sets the scaled device pixel ratio.

Parameters

[in]

ratio

The scaled pixel ratio.

Definition at line 53 of file ScenePaintEngine.h.

References m_device_pixel_ratio_scaled.

setDPI()

void ScenePaintDevice::setDPI ( int dpi )

inline

Sets the DPI for both axes.

Parameters

[in]

dpi

The DPI value.

Definition at line 58 of file ScenePaintEngine.h.

References m_dpi.

setDPIX()

void ScenePaintDevice::setDPIX ( int dpi )

inline

Sets the horizontal DPI.

Parameters

[in]

dpi

The horizontal DPI value.

Definition at line 63 of file ScenePaintEngine.h.

References m_dpi.

setDPIY()

void ScenePaintDevice::setDPIY ( int dpi )

inline

Sets the vertical DPI.

Parameters

[in]

dpi

The vertical DPI value.

Definition at line 68 of file ScenePaintEngine.h.

References m_dpi.

setPhysicalDPI()

void ScenePaintDevice::setPhysicalDPI ( int dpi_x, int dpi_y )

inline

Sets the physical DPI for the paint device.

Parameters

[in]	dpi_x	Horizontal DPI.
[in]	dpi_y	Vertical DPI.

Definition at line 43 of file ScenePaintEngine.h.

References m_physical_dpi.

setRoot()

void ScenePaintDevice::setRoot

(

Model &

model

)

Sets the root model for painting.

Parameters

[in]

model

The new root model.

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

• NDEVR/Headers/ScenePaintEngine.h