The PaintingArea class manages the methods and stores information about the current painting area, which is the currently opened project. More...

#include <PaintingArea.h>

Inheritance diagram for PaintingArea:

Public Slots
void	slotActivateLayer (int a)
	The slotActivateLayer method handles the event of selecting one layer as active. More...

void	slotDeleteActiveLayer ()
	The slotDeleteActiveLayer method handles the deletion of the active layer. More...

Public Member Functions
	PaintingArea (int maxWidth=600, int maxHeight=600, QWidget *parent=nullptr)
	PaintingArea is the constructor of the PaintingArea class, which initiates the working environment. More...

	~PaintingArea () override
	This deconstructor is used to clear up the memory and remove the currently active window. More...

void	setRenderSettings (bool isFastRenderingOn)
	setRenderSettings updates all Images to the new Rendersetting. More...

bool	getRenderSettings ()
	getRenderSettings updates all Images to the new Rendersetting. More...

bool	open (const QString &filePath)
	The open method is used for loading a picture into the current layer. More...

bool	save (const QString &filePath, const char *fileFormat)
	The save method is used for exporting the current project as one picture. More...

void	deleteAllLayers ()
	deleteAllLayers deletes all layers More...

int	addLayer (int width, int height, int widthOffset=0, int heightOffset=0, int alpha=255, ImageType type=ImageType::RASTERIMAGE)
	The addLayer adds a layer to the current project/ painting area. More...

int	addLayerAt (int idx, int width, int height, int widthOffset=0, int heightOffset=0, ImageType type=ImageType::RASTERIMAGE)
	The addLayerAt adds a layer to the current project/ painting area at a specific position in the layer stack. More...

void	deleteLayer (int idx, bool isTool=false)
	The deleteLayer method removes a layer at a given idx. More...

void	setLayerActive (int idx)
	The setLayerToActive method marks a specific layer as active. More...

void	setLayerAlpha (int idx, int alpha)
	The setAlphaOfLayer method sets the alpha value of a specific layer. More...

void	setPolygon (int idx)
	setPolygon is used for setting polygondata, it only works on RASTER images More...

void	movePositionActive (int x, int y)
	The movePositionActive method moves the active layer to certain position. More...

void	moveActiveLayer (int idx)
	The moveActiveLayer moves the active layer to a specific position in the layer stack. More...

void	colorPickerSetFirstColor ()
	The colorPickerSetFirstColor calls the QTColorPicker to determine the primary drawing color. More...

void	colorPickerSetSecondColor ()
	The colorPickerSetSecondColor calls the QTColorPicker to determine the secondary drawing color. More...

void	colorPickerSwapColors ()
	The colorPickerSwitchColor swaps the primary color with the secondary drawing color. More...

void	createPenTool ()
	createPenTool creates a Pen Tool. More...

void	createPlainTool ()
	createPlainTool creates a Plain Tool. More...

void	createLineTool ()
	createLineTool creates a Line Tool. More...

void	createRectangleTool ()
	createRectangleTool creates a Rectangle Tool. More...

void	createCircleTool ()
	createCircleTool creates a Circle Tool. More...

void	createPolygonTool ()
	createPolygonTool creates a Polygon Tool. More...

void	createFloodFillTool ()
	createFloodFillTool creates a Floodfill Tool. More...

void	createGradientTool ()
	createGradientTool creates a Gradient Tool. More...

int	getWidthOfActive ()
	The getWidthOfActive gets the horizontal dimensions of the active layer. More...

int	getHeightOfActive ()
	The getHeightOfActive gets the vertical dimensions of the active layer. More...

int	getMaxWidth ()
	getMaxWidth gets the max width of the Canvas. More...

int	getMaxHeight ()
	getMaxHeight gets the max height of the Canvas. More...

ImageType	getTypeOfImageActiveLayer ()
	getTypeOfImageActiveLayer get the type of the active Layer. More...

std::vector< QPoint >	getPolygonDataOfActiveLayer ()
	getPolygonDataOfActiveLayer get the polygon data of the active Layer. More...

int	getIndexOfActiveLayer ()
	getIndexOfActiveLayer returns the index of athe active Layer. More...

IntelliImage *	getImageOfActiveLayer ()
	getImageOfActiveLayer returns the image of the active Layer. More...

QImage	getImageDataOfActiveLayer ()
	getImageDataOfActiveLayer used to get the currents active imageData (if there isn't any active layer it return a 10*10 white picture) More...

std::vector< LayerObject > *	getLayerBundle ()
	getLayerBundle returns the real active layerbundle (care!) More...

void	historyadd ()
	historyadd adds an hisotry step More...

void	historyGoBack ()
	historyGoBack go back in hisotry More...

void	historyGoForward ()
	historyGoForward a function to undo the return of the previous state of the project. More...

void	setCanvasDimensions (int maxWidth, int maxHeight)
	setCanvasDimensions sets the dimension of the Canvas More...

void	drawPixelOntoActive (QColor color, QPoint point)
	drawPixelOntoActive draws a pixel onto the image data of the active Layer. More...

void	setPolygonDataToActive (std::vector< QPoint > points)
	setPolygonDataToActive sets polygondata to the active Layer. More...

Public Attributes
IntelliToolsettings	Toolsettings
	Toolsettings - a class to manage Tool settings. More...

IntelliColorPicker	colorPicker
	colorPicker a class to manage Tool color. More...

Protected Member Functions
void	mousePressEvent (QMouseEvent *event) override
	mousePressEvent handles a mouse pressed event. More...

void	mouseMoveEvent (QMouseEvent *event) override
	mouseMoveEvent handles a mouse moved event More...

void	mouseReleaseEvent (QMouseEvent *event) override
	mouseReleaseEvent handles a mouse released event More...

void	wheelEvent (QWheelEvent *event) override
	wheelEvent handles a mouse wheel event More...

void	paintEvent (QPaintEvent *event) override
	paintEvent handles a painting event More...

Detailed Description

The PaintingArea class manages the methods and stores information about the current painting area, which is the currently opened project.

Definition at line 57 of file PaintingArea.h.

Constructor & Destructor Documentation

◆ PaintingArea()

PaintingArea::PaintingArea	(	int	maxWidth = `600`,
		int	maxHeight = `600`,
		QWidget *	parent = `nullptr`
	)

PaintingArea is the constructor of the PaintingArea class, which initiates the working environment.

Parameters

maxWidth	- The maximum amount of pixles that are inside painting area from left to right (default=600px)
maxHeight	- The maximum amount of pixles that are inside painting area from top to bottom (default=600px)
parent	- The parent window of the main window (default=nullptr)

Definition at line 40 of file PaintingArea.cpp.

◆ ~PaintingArea()

PaintingArea::~PaintingArea ( )

override

This deconstructor is used to clear up the memory and remove the currently active window.

Definition at line 47 of file PaintingArea.cpp.

Member Function Documentation

◆ addLayer()

int PaintingArea::addLayer	(	int	width,
		int	height,
		int	widthOffset = `0`,
		int	heightOffset = `0`,
		int	alpha = `255`,
		ImageType	type = `ImageType::RASTERIMAGE`
	)

The addLayer adds a layer to the current project/ painting area.

Parameters

width	- Width of the layer in pixles
height	- Height of the layer in pixles
widthOffset	- Offset of the layer measured to the left border of the painting area in pixles
heightOffset	- Offset of the layer measured to the top border of the painting area in pixles
alpha	- Transparence of the layer
type	- Defining the ImageType of the new layer

Returns: Returns the number of layers in the project

Definition at line 94 of file PaintingArea.cpp.

◆ addLayerAt()

int PaintingArea::addLayerAt	(	int	idx,
		int	width,
		int	height,
		int	widthOffset = `0`,
		int	heightOffset = `0`,
		ImageType	type = `ImageType::RASTERIMAGE`
	)

The addLayerAt adds a layer to the current project/ painting area at a specific position in the layer stack.

Parameters

idx	- Index of the position the new layer should be added
width	- Width of the layer in pixles
height	- Height of the layer in pixles
widthOffset	- Offset of the layer measured to the left border of the painting area in pixles
heightOffset	- Offset of the layer measured to the top border of the painting area in pixles
type	- Defining the ImageType of the new layer

Returns: Returns the id of the layer position

◆ colorPickerSetFirstColor()

void PaintingArea::colorPickerSetFirstColor ( )

The colorPickerSetFirstColor calls the QTColorPicker to determine the primary drawing color.

Definition at line 229 of file PaintingArea.cpp.

◆ colorPickerSetSecondColor()

void PaintingArea::colorPickerSetSecondColor ( )

The colorPickerSetSecondColor calls the QTColorPicker to determine the secondary drawing color.

Definition at line 234 of file PaintingArea.cpp.

◆ colorPickerSwapColors()

void PaintingArea::colorPickerSwapColors ( )

The colorPickerSwitchColor swaps the primary color with the secondary drawing color.

Definition at line 239 of file PaintingArea.cpp.

◆ createCircleTool()

void PaintingArea::createCircleTool ( )

createCircleTool creates a Circle Tool.

Definition at line 263 of file PaintingArea.cpp.

◆ createFloodFillTool()

void PaintingArea::createFloodFillTool ( )

createFloodFillTool creates a Floodfill Tool.

Definition at line 272 of file PaintingArea.cpp.

◆ createGradientTool()

void PaintingArea::createGradientTool ( )

createGradientTool creates a Gradient Tool.

Definition at line 277 of file PaintingArea.cpp.

◆ createLineTool()

void PaintingArea::createLineTool ( )

createLineTool creates a Line Tool.

Definition at line 253 of file PaintingArea.cpp.

◆ createPenTool()

void PaintingArea::createPenTool ( )

createPenTool creates a Pen Tool.

Definition at line 243 of file PaintingArea.cpp.

◆ createPlainTool()

void PaintingArea::createPlainTool ( )

createPlainTool creates a Plain Tool.

Definition at line 248 of file PaintingArea.cpp.

◆ createPolygonTool()

void PaintingArea::createPolygonTool ( )

createPolygonTool creates a Polygon Tool.

Definition at line 267 of file PaintingArea.cpp.

◆ createRectangleTool()

void PaintingArea::createRectangleTool ( )

createRectangleTool creates a Rectangle Tool.

Definition at line 258 of file PaintingArea.cpp.

◆ deleteAllLayers()

void PaintingArea::deleteAllLayers ( )

deleteAllLayers deletes all layers

Definition at line 173 of file PaintingArea.cpp.

◆ deleteLayer()

void PaintingArea::deleteLayer	(	int	idx,
		bool	isTool = `false`
	)

The deleteLayer method removes a layer at a given idx.

Parameters

idx	- The index of the layer to be removed
isTool	- Is the flag for when a tool uses this function.

Definition at line 113 of file PaintingArea.cpp.

◆ drawPixelOntoActive()

void PaintingArea::drawPixelOntoActive	(	QColor	color,
		QPoint	point
	)

drawPixelOntoActive draws a pixel onto the image data of the active Layer.

Parameters

color	- the color of the Pixel, which should be created.
point	- the Pixelposition.

Definition at line 86 of file PaintingArea.cpp.

◆ getHeightOfActive()

int PaintingArea::getHeightOfActive ( )

The getHeightOfActive gets the vertical dimensions of the active layer.

Returns: Returns the vertical pixle count of the active layer.

Definition at line 286 of file PaintingArea.cpp.

◆ getImageDataOfActiveLayer()

QImage PaintingArea::getImageDataOfActiveLayer ( )

getImageDataOfActiveLayer used to get the currents active imageData (if there isn't any active layer it return a 10*10 white picture)

Returns: return the image as an rgba32bit qImage

Definition at line 476 of file PaintingArea.cpp.

◆ getImageOfActiveLayer()

IntelliImage * PaintingArea::getImageOfActiveLayer ( )

getImageOfActiveLayer returns the image of the active Layer.

Returns: return the image of the active Layer.

Definition at line 469 of file PaintingArea.cpp.

◆ getIndexOfActiveLayer()

int PaintingArea::getIndexOfActiveLayer ( )

getIndexOfActiveLayer returns the index of athe active Layer.

Returns: return the index of the active Layer.

Definition at line 465 of file PaintingArea.cpp.

◆ getLayerBundle()

std::vector< LayerObject > * PaintingArea::getLayerBundle ( )

getLayerBundle returns the real active layerbundle (care!)

Returns: the reference of the currentLayerBundle

Definition at line 491 of file PaintingArea.cpp.

◆ getMaxHeight()

int PaintingArea::getMaxHeight ( )

getMaxHeight gets the max height of the Canvas.

Returns: return the height of the Canvas.

Definition at line 294 of file PaintingArea.cpp.

◆ getMaxWidth()

int PaintingArea::getMaxWidth ( )

getMaxWidth gets the max width of the Canvas.

Returns: return the width of the Canvas.

Definition at line 290 of file PaintingArea.cpp.

◆ getPolygonDataOfActiveLayer()

std::vector< QPoint > PaintingArea::getPolygonDataOfActiveLayer ( )

getPolygonDataOfActiveLayer get the polygon data of the active Layer.

Returns: return the polygon data of the active Layer.

Definition at line 302 of file PaintingArea.cpp.

◆ getRenderSettings()

bool PaintingArea::getRenderSettings ( )

getRenderSettings updates all Images to the new Rendersetting.

Parameters

isFastRenderingOn is the new given flag for the FastRenderer.

Definition at line 68 of file PaintingArea.cpp.

◆ getTypeOfImageActiveLayer()

ImageType PaintingArea::getTypeOfImageActiveLayer ( )

getTypeOfImageActiveLayer get the type of the active Layer.

Returns: returns the image type of the active layer.

Definition at line 298 of file PaintingArea.cpp.

◆ getWidthOfActive()

int PaintingArea::getWidthOfActive ( )

The getWidthOfActive gets the horizontal dimensions of the active layer.

Returns: Returns the horizontal pixle count of the active layer.

Definition at line 282 of file PaintingArea.cpp.

◆ historyadd()

void PaintingArea::historyadd ( )

historyadd adds an hisotry step

Definition at line 510 of file PaintingArea.cpp.

◆ historyGoBack()

void PaintingArea::historyGoBack ( )

historyGoBack go back in hisotry

Definition at line 517 of file PaintingArea.cpp.

◆ historyGoForward()

void PaintingArea::historyGoForward ( )

historyGoForward a function to undo the return of the previous state of the project.

Definition at line 526 of file PaintingArea.cpp.

◆ mouseMoveEvent()

void PaintingArea::mouseMoveEvent ( QMouseEvent * event )

overrideprotected

mouseMoveEvent handles a mouse moved event

Parameters

event - the specific mouse event.

Definition at line 328 of file PaintingArea.cpp.

◆ mousePressEvent()

void PaintingArea::mousePressEvent ( QMouseEvent * event )

overrideprotected

mousePressEvent handles a mouse pressed event.

Parameters

event - the specific mouse event.

Definition at line 309 of file PaintingArea.cpp.

◆ mouseReleaseEvent()

void PaintingArea::mouseReleaseEvent ( QMouseEvent * event )

overrideprotected

mouseReleaseEvent handles a mouse released event

Parameters

event - the specific mouse event.

Definition at line 341 of file PaintingArea.cpp.

◆ moveActiveLayer()

void PaintingArea::moveActiveLayer ( int idx )

The moveActiveLayer moves the active layer to a specific position in the layer stack.

Parameters

idx	- The index of the new position the layer should be in

Definition at line 211 of file PaintingArea.cpp.

◆ movePositionActive()

void PaintingArea::movePositionActive	(	int	x,
		int	y
	)

The movePositionActive method moves the active layer to certain position.

Parameters

x	- The x value the new center of the layer should be at
y	- The y value the new center of the layer should be at

Definition at line 204 of file PaintingArea.cpp.

◆ open()

bool PaintingArea::open ( const QString & filePath )

The open method is used for loading a picture into the current layer.

Parameters

filePath - Path and Name which are used to determine where the to-be-opened file is stored.

Returns: Returns a boolean variable whether the file was successfully opened or not.

Definition at line 162 of file PaintingArea.cpp.

◆ paintEvent()

void PaintingArea::paintEvent ( QPaintEvent * event )

overrideprotected

paintEvent handles a painting event

Parameters

event - the specific paint event.

Definition at line 371 of file PaintingArea.cpp.

◆ save()

bool PaintingArea::save	(	const QString &	filePath,
		const char *	fileFormat
	)

The save method is used for exporting the current project as one picture.

Parameters

filePath	- Specifies the path and name of the file to create.
fileFormat	- Specifies the format of the file to create.

Returns: Returns a boolean variable, true if the file was saved successfully, false if not

Definition at line 181 of file PaintingArea.cpp.

◆ setCanvasDimensions()

void PaintingArea::setCanvasDimensions	(	int	maxWidth,
		int	maxHeight
	)

setCanvasDimensions sets the dimension of the Canvas

Parameters

maxWidth	- the width of the Canvas.
maxHeight	- the height of the Canvas.

Definition at line 72 of file PaintingArea.cpp.

◆ setLayerActive()

void PaintingArea::setLayerActive ( int idx )

The setLayerToActive method marks a specific layer as active.

Parameters

idx	- The index of the layer to be active

Definition at line 136 of file PaintingArea.cpp.

◆ setLayerAlpha()

void PaintingArea::setLayerAlpha	(	int	idx,
		int	alpha
	)

The setAlphaOfLayer method sets the alpha value of a specific layer.

Parameters

idx	- The index of the layer where the change should be applied
alpha	- New alpha value of the layer

Definition at line 143 of file PaintingArea.cpp.

◆ setPolygon()

void PaintingArea::setPolygon ( int idx )

setPolygon is used for setting polygondata, it only works on RASTER images

Parameters

idx	- represents the number of the layer with should be transformed

Definition at line 150 of file PaintingArea.cpp.

◆ setPolygonDataToActive()

void PaintingArea::setPolygonDataToActive ( std::vector< QPoint > points )

setPolygonDataToActive sets polygondata to the active Layer.

Parameters

points - the points of the polygon data.

Definition at line 90 of file PaintingArea.cpp.

◆ setRenderSettings()

void PaintingArea::setRenderSettings ( bool isFastRenderingOn )

setRenderSettings updates all Images to the new Rendersetting.

Parameters

isFastRenderingOn is the new given flag for the FastRenderer.

Definition at line 51 of file PaintingArea.cpp.

◆ slotActivateLayer

void PaintingArea::slotActivateLayer ( int a )

slot

The slotActivateLayer method handles the event of selecting one layer as active.

Parameters

a	- idx of the layer to be active

Definition at line 222 of file PaintingArea.cpp.

◆ slotDeleteActiveLayer

void PaintingArea::slotDeleteActiveLayer ( )

slot

The slotDeleteActiveLayer method handles the deletion of the active layer.

Definition at line 128 of file PaintingArea.cpp.

◆ wheelEvent()

void PaintingArea::wheelEvent ( QWheelEvent * event )

overrideprotected

wheelEvent handles a mouse wheel event

Parameters

event - the specific mouse event.

Definition at line 356 of file PaintingArea.cpp.

Member Data Documentation

◆ colorPicker

IntelliColorPicker PaintingArea::colorPicker

colorPicker a class to manage Tool color.

Definition at line 286 of file PaintingArea.h.

◆ Toolsettings

IntelliToolsettings PaintingArea::Toolsettings

Toolsettings - a class to manage Tool settings.

Definition at line 281 of file PaintingArea.h.

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

src/Layer/PaintingArea.h
src/Layer/PaintingArea.cpp

Public Slots

Public Member Functions

Public Attributes

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ PaintingArea()

◆ ~PaintingArea()

Member Function Documentation

◆ addLayer()

◆ addLayerAt()

◆ colorPickerSetFirstColor()

◆ colorPickerSetSecondColor()

◆ colorPickerSwapColors()

◆ createCircleTool()

◆ createFloodFillTool()

◆ createGradientTool()

◆ createLineTool()

◆ createPenTool()

◆ createPlainTool()

◆ createPolygonTool()

◆ createRectangleTool()

◆ deleteAllLayers()

◆ deleteLayer()

◆ drawPixelOntoActive()

◆ getHeightOfActive()

◆ getImageDataOfActiveLayer()

◆ getImageOfActiveLayer()

◆ getIndexOfActiveLayer()

◆ getLayerBundle()

◆ getMaxHeight()

◆ getMaxWidth()

◆ getPolygonDataOfActiveLayer()

◆ getRenderSettings()

◆ getTypeOfImageActiveLayer()

◆ getWidthOfActive()

◆ historyadd()

◆ historyGoBack()

◆ historyGoForward()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ moveActiveLayer()

◆ movePositionActive()

◆ open()

◆ paintEvent()

◆ save()

◆ setCanvasDimensions()

◆ setLayerActive()

◆ setLayerAlpha()

◆ setPolygon()

◆ setPolygonDataToActive()

◆ setRenderSettings()

◆ slotActivateLayer

◆ slotDeleteActiveLayer

◆ wheelEvent()

Member Data Documentation

◆ colorPicker

◆ Toolsettings