IntelliToolLine.cpp

Go to the documentation of this file.

#include "IntelliToolLine.h"
#include "Layer/PaintingArea.h"
#include "QColorDialog"
#include "QInputDialog"
 
IntelliToolLine::IntelliToolLine(PaintingArea* Area, IntelliColorPicker* colorPicker)
        : IntelliTool(Area, colorPicker){
        this->lineWidth = QInputDialog::getInt(nullptr,"Line Width Input", "Width",1,1,50,1);
        //create checkbox or scroll dialog to get line style
        this->lineStyle = LineStyle::SOLID_LINE;
}
 
IntelliToolLine::~IntelliToolLine(){
 
}
 
void IntelliToolLine::onMouseRightPressed(int x, int y){
        IntelliTool::onMouseRightPressed(x,y);
}
 
void IntelliToolLine::onMouseRightReleased(int x, int y){
        IntelliTool::onMouseRightReleased(x,y);
}
 
void IntelliToolLine::onMouseLeftPressed(int x, int y){
        IntelliTool::onMouseLeftPressed(x,y);
        this->start=QPoint(x,y);
        this->Canvas->image->drawPoint(start, colorPicker->getFirstColor(),lineWidth);
        Canvas->image->calculateVisiblity();
}
 
void IntelliToolLine::onMouseLeftReleased(int x, int y){
        IntelliTool::onMouseLeftReleased(x,y);
}
 
void IntelliToolLine::onWheelScrolled(int value){
        IntelliTool::onWheelScrolled(value);
        this->lineWidth+=value;
        if(this->lineWidth<=0) {
                this->lineWidth=1;
        }
}
 
void IntelliToolLine::onMouseMoved(int x, int y){
        if(this->drawing) {
                this->Canvas->image->drawPlain(Qt::transparent);
                QPoint next(x,y);
                switch(lineStyle) {
                case LineStyle::SOLID_LINE:
                        this->Canvas->image->drawLine(start,next,colorPicker->getFirstColor(),lineWidth);
                        break;
                case LineStyle::DOTTED_LINE:
                        QPoint p1 =start.x() <= next.x() ? start : next;
                        QPoint p2 =start.x() < next.x() ? next : start;
                        int m = (float)(p2.y()-p1.y())/(float)(p2.x()-p1.x())+0.5f;
                        int c = start.y()-start.x()*m;
 
                        break;
                }
        }
        IntelliTool::onMouseMoved(x,y);
}