IntelliPhoto  0.5
PaintingArea Class Reference

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:
Collaboration 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...
 
bool open (const QString &fileName)
 The open method is used for loading a picture into the current layer. More...
 
bool save (const QString &fileName, const char *fileFormat)
 The save method is used for exporting the current project as one picture. More...
 
int addLayer (int width, int height, int widthOffset=0, int heightOffset=0, ImageType type=ImageType::Raster_Image)
 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::Raster_Image)
 The addLayerAt adds a layer to the current project/ painting area at a specific position in the layer stack. More...
 
void deleteLayer (int index)
 The deleteLayer method removes a layer at a given index. More...
 
void setLayerToActive (int index)
 The setLayerToActive method marks a specific layer as active. More...
 
void setAlphaOfLayer (int index, int alpha)
 The setAlphaOfLayer method sets the alpha value of a specific layer. More...
 
void floodFill (int r, int g, int b, int a)
 The floodFill method fills a the active layer with a given color. 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 colorPickerSwitchColor ()
 The colorPickerSwitchColor swaps the primary color with the secondary drawing color. More...
 
void createPenTool ()
 
void createPlainTool ()
 
void createLineTool ()
 
void createRectangleTool ()
 
void createCircleTool ()
 
void createPolygonTool ()
 
void createFloodFillTool ()
 
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...
 

Protected Member Functions

void mousePressEvent (QMouseEvent *event) override
 
void mouseMoveEvent (QMouseEvent *event) override
 
void mouseReleaseEvent (QMouseEvent *event) override
 
void wheelEvent (QWheelEvent *event) override
 
void paintEvent (QPaintEvent *event) override
 
void resizeEvent (QResizeEvent *event) override
 

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 36 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 21 of file PaintingArea.cpp.

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◆ ~PaintingArea()

PaintingArea::~PaintingArea ( )
override

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

Definition at line 41 of file PaintingArea.cpp.

Member Function Documentation

◆ addLayer()

int PaintingArea::addLayer ( int  width,
int  height,
int  widthOffset = 0,
int  heightOffset = 0,
ImageType  type = ImageType::Raster_Image 
)

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
type- Defining the ImageType of the new layer
Returns
Returns the number of layers in the project

Definition at line 56 of file PaintingArea.cpp.

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◆ addLayerAt()

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

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

Parameters
idx- ID 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 166 of file PaintingArea.cpp.

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◆ colorPickerSetSecondColor()

void PaintingArea::colorPickerSetSecondColor ( )

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

Definition at line 171 of file PaintingArea.cpp.

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◆ colorPickerSwitchColor()

void PaintingArea::colorPickerSwitchColor ( )

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

Definition at line 176 of file PaintingArea.cpp.

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◆ createCircleTool()

void PaintingArea::createCircleTool ( )

Definition at line 200 of file PaintingArea.cpp.

◆ createFloodFillTool()

void PaintingArea::createFloodFillTool ( )

Definition at line 209 of file PaintingArea.cpp.

◆ createLineTool()

void PaintingArea::createLineTool ( )

Definition at line 190 of file PaintingArea.cpp.

◆ createPenTool()

void PaintingArea::createPenTool ( )

Definition at line 180 of file PaintingArea.cpp.

◆ createPlainTool()

void PaintingArea::createPlainTool ( )

Definition at line 185 of file PaintingArea.cpp.

◆ createPolygonTool()

void PaintingArea::createPolygonTool ( )

Definition at line 204 of file PaintingArea.cpp.

◆ createRectangleTool()

void PaintingArea::createRectangleTool ( )

Definition at line 195 of file PaintingArea.cpp.

◆ deleteLayer()

void PaintingArea::deleteLayer ( int  index)

The deleteLayer method removes a layer at a given index.

Parameters
index- The index of the layer to be removed

Definition at line 73 of file PaintingArea.cpp.

◆ floodFill()

void PaintingArea::floodFill ( int  r,
int  g,
int  b,
int  a 
)

The floodFill method fills a the active layer with a given color.

Parameters
r- Red value of the color the layer should be filled with
g- Green value of the color the layer should be filled with
b- Blue value of the color the layer should be filled with
a- Alpha value of the color the layer should be filled with

Definition at line 138 of file PaintingArea.cpp.

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◆ 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 218 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 214 of file PaintingArea.cpp.

◆ mouseMoveEvent()

void PaintingArea::mouseMoveEvent ( QMouseEvent *  event)
overrideprotected

Definition at line 241 of file PaintingArea.cpp.

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◆ mousePressEvent()

void PaintingArea::mousePressEvent ( QMouseEvent *  event)
overrideprotected

Definition at line 225 of file PaintingArea.cpp.

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◆ mouseReleaseEvent()

void PaintingArea::mouseReleaseEvent ( QMouseEvent *  event)
overrideprotected

Definition at line 251 of file PaintingArea.cpp.

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◆ moveActiveLayer()

void PaintingArea::moveActiveLayer ( int  idx)

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

Parameters
idx- The id of the new position the layer should be in

Definition at line 152 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 147 of file PaintingArea.cpp.

◆ open()

bool PaintingArea::open ( const QString &  fileName)

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

Parameters
fileName- Path and filename 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 102 of file PaintingArea.cpp.

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◆ paintEvent()

void PaintingArea::paintEvent ( QPaintEvent *  event)
overrideprotected

Definition at line 275 of file PaintingArea.cpp.

◆ resizeEvent()

void PaintingArea::resizeEvent ( QResizeEvent *  event)
overrideprotected

Definition at line 286 of file PaintingArea.cpp.

◆ save()

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

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

Parameters
fileName
fileFormat
Returns
Returns a boolean variable, true if the file was saved successfully, false if not

Definition at line 114 of file PaintingArea.cpp.

◆ setAlphaOfLayer()

void PaintingArea::setAlphaOfLayer ( int  index,
int  alpha 
)

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

Parameters
index- Index of the layer where the change should be applied
alpha- New alpha value of the layer

Definition at line 95 of file PaintingArea.cpp.

◆ setLayerToActive()

void PaintingArea::setLayerToActive ( int  index)

The setLayerToActive method marks a specific layer as active.

Parameters
index- Index of the layer to be active

Definition at line 89 of file PaintingArea.cpp.

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◆ slotActivateLayer

void PaintingArea::slotActivateLayer ( int  a)
slot

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

Parameters
a- Index of the layer to be active

Definition at line 160 of file PaintingArea.cpp.

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◆ slotDeleteActiveLayer

void PaintingArea::slotDeleteActiveLayer ( )
slot

The slotDeleteActiveLayer method handles the deletion of the active layer.

Definition at line 82 of file PaintingArea.cpp.

◆ wheelEvent()

void PaintingArea::wheelEvent ( QWheelEvent *  event)
overrideprotected

Definition at line 264 of file PaintingArea.cpp.

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