IntelliTool.cpp

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#include "IntelliTool.h"
#include "Layer/PaintingArea.h"
 
IntelliTool::IntelliTool(PaintingArea* Area, IntelliColorPicker* colorPicker, IntelliToolsettings* Toolsettings){
        this->Area = Area;
        this->colorPicker = colorPicker;
        this->Toolsettings = Toolsettings;
        this->isDrawing = false;
        this->ActiveType = Tooltype::NONE;
        this->activeLayer = nullptr;
        this->Canvas = nullptr;
}
 
IntelliTool::~IntelliTool(){
 
}
 
void IntelliTool::onMouseRightPressed(int x, int y){
        if(isDrawing) {
                isDrawing = false;
                this->deleteToolLayer();
        }
}
 
void IntelliTool::onMouseRightReleased(int x, int y){
        //optional for tool
}
 
void IntelliTool::onMouseLeftPressed(int x, int y){
        this->isDrawing = this->createToolLayer();
        if(isDrawing) {
                Canvas->image->calculateVisiblity();
        }
}
 
void IntelliTool::onMouseLeftReleased(int x, int y){
        if(isDrawing) {
                isDrawing = false;
                this->mergeToolLayer();
                this->deleteToolLayer();
                activeLayer->image->calculateVisiblity();
 
        }
}
 
void IntelliTool::onMouseMoved(int x, int y){
        if(isDrawing)
                Canvas->image->calculateVisiblity();
}
 
void IntelliTool::onWheelScrolled(int value){
        //if needed for future general tasks implement in here
        Area->DummyGui->setToolWidth(value + Toolsettings->getLineWidth());
}
 
bool IntelliTool::createToolLayer(){
        if(Area->createTempTopLayer(Area->activeLayer)) {
                this->activeLayer = &Area->layerBundle[static_cast<unsigned long long>(Area->activeLayer)];
                this->Canvas = &Area->layerBundle[static_cast<unsigned long long>(Area->activeLayer + 1)];
                return true;
        }
        return false;
}
 
void IntelliTool::mergeToolLayer(){
        QColor clr_0;
        QColor clr_1;
        QImage updatedImage = activeLayer->image->getImageData();
 
        for(int y = 0; y<activeLayer->height; y++) {
                for(int x = 0; x<activeLayer->width; x++) {
                        clr_0 = updatedImage.pixelColor(x,y);
                        clr_1 = Canvas->image->imageData.pixelColor(x,y);
                        float t = static_cast<float>(clr_1.alpha()) / 255.f;
                        int r = static_cast<int>(static_cast<float>(clr_1.red()) * (t) + static_cast<float>(clr_0.red()) * (1.f - t) + 0.5f);
                        int g = static_cast<int>(static_cast<float>(clr_1.green()) * (t) + static_cast<float>(clr_0.green()) * (1.f - t) + 0.5f);
                        int b = static_cast<int>(static_cast<float>(clr_1.blue()) * (t) + static_cast<float>(clr_0.blue() * (1.f - t)) + 0.5f);
                        int a = std::min(clr_0.alpha() + clr_1.alpha(), 255);
                        clr_0.setRed(r);
                        clr_0.setGreen(g);
                        clr_0.setBlue(b);
                        clr_0.setAlpha(a);
 
                        updatedImage.setPixelColor(x, y, clr_0);
                }
        }
        activeLayer->image->setImageData(updatedImage);
        if(Canvas->image->getPolygonData().size() > 0) {
                activeLayer->image->setPolygon(Canvas->image->getPolygonData());
        }
        Area->DummyGui->UpdateGui();
}
 
void IntelliTool::deleteToolLayer(){
        Area->deleteLayer(Area->activeLayer + 1, true);
        this->Canvas = nullptr;
}
 
IntelliTool::Tooltype IntelliTool::getTooltype(){
        return ActiveType;
}
 
bool IntelliTool::getIsDrawing(){
        return isDrawing;
}