139 lines
3.5 KiB
C++
139 lines
3.5 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
ScaleComponent.cpp
|
|
Created: 27 Aug 2021 1:26:08pm
|
|
Author: discoDSP
|
|
|
|
==============================================================================
|
|
*/
|
|
#include "../PluginProcessor.h"
|
|
#include "ScaleComponent.h"
|
|
|
|
|
|
|
|
//==============================================================================
|
|
ScalableComponent::ScalableComponent(ObxdAudioProcessor* owner_)
|
|
: scaleFactor(0.0f),
|
|
isHighResolutionDisplay(false),
|
|
processor(owner_)
|
|
{
|
|
setScaleFactor(1.0f, false);
|
|
}
|
|
|
|
ScalableComponent::~ScalableComponent()
|
|
{
|
|
}
|
|
|
|
void ScalableComponent::setScaleFactor(float newScaleFactor, bool newIsHighResolutionDisplay)
|
|
{
|
|
// until we get a freely scalable editor !!!
|
|
jassert(newScaleFactor == 1.0f || newScaleFactor == 1.5f || newScaleFactor == 2.0f);
|
|
|
|
if (scaleFactor != newScaleFactor || isHighResolutionDisplay != newIsHighResolutionDisplay)
|
|
{
|
|
scaleFactor = newScaleFactor;
|
|
isHighResolutionDisplay = newIsHighResolutionDisplay;
|
|
|
|
scaleFactorChanged();
|
|
}
|
|
}
|
|
|
|
float ScalableComponent::getScaleImage(){
|
|
float scale = 1.0;
|
|
if (!isHighResolutionDisplay)
|
|
{
|
|
if (getScaleFactor() == 1.5f)
|
|
{
|
|
scale= 0.75f;
|
|
}
|
|
else if (getScaleFactor() == 2.0f)
|
|
{
|
|
scale= 0.5f;
|
|
}
|
|
} else {
|
|
if (getScaleFactor() == 1.0f) //2x image
|
|
{
|
|
scale= 0.5f;
|
|
}
|
|
else if (getScaleFactor() == 1.5f) //4x images =>150%
|
|
{
|
|
scale= (0.25f + 0.125f);
|
|
}
|
|
else if (getScaleFactor() == 2.0f) //4x images =>200x
|
|
{
|
|
scale= 0.5f;
|
|
}
|
|
}
|
|
return scale;
|
|
};
|
|
|
|
float ScalableComponent::getScaleFactor() const
|
|
{
|
|
return scaleFactor;
|
|
}
|
|
|
|
bool ScalableComponent::getIsHighResolutionDisplay() const
|
|
{
|
|
return isHighResolutionDisplay;
|
|
}
|
|
|
|
int ScalableComponent::getScaleInt(){
|
|
int scaleFactorInt = 1;
|
|
if (scaleFactor == 1.5f)
|
|
scaleFactorInt = 2;
|
|
if (scaleFactor == 2.0f)
|
|
scaleFactorInt = 4;
|
|
|
|
if (isHighResolutionDisplay){
|
|
scaleFactorInt *= 2;
|
|
}
|
|
if (scaleFactorInt> 4){
|
|
scaleFactorInt=4;
|
|
}
|
|
return scaleFactorInt;
|
|
}
|
|
|
|
Image ScalableComponent::getScaledImageFromCache(const String& imageName,
|
|
float scaleFactor,
|
|
bool isHighResolutionDisplay)
|
|
{
|
|
jassert(scaleFactor == 1.0f || scaleFactor == 1.5f || scaleFactor == 2.0f);
|
|
this->isHighResolutionDisplay = isHighResolutionDisplay;
|
|
int scaleFactorInt = getScaleInt();
|
|
String resourceName = imageName + "_png";
|
|
if (scaleFactorInt != 1){
|
|
resourceName = imageName + String::formatted("%dx_png", scaleFactorInt);
|
|
}
|
|
|
|
|
|
int size = 0;
|
|
File skin;
|
|
if (processor){
|
|
File f(processor->getCurrentSkinFolder());
|
|
if (f.isDirectory()){
|
|
skin=f;
|
|
}
|
|
}
|
|
|
|
const char* data = nullptr;
|
|
String image_file = imageName;
|
|
if (scaleFactorInt ==1)
|
|
image_file += ".png";
|
|
else
|
|
image_file += String::formatted("@%dx.png", scaleFactorInt);
|
|
DBG(" Loaf image: " << image_file);
|
|
File file = skin.getChildFile(image_file);
|
|
if (file.exists()){
|
|
return ImageCache::getFromFile(file);
|
|
} else {
|
|
data = BinaryData::getNamedResource((const char*)resourceName.toUTF8(), size);
|
|
DBG(" Image: " << resourceName);
|
|
return ImageCache::getFromMemory(data, size);
|
|
}
|
|
}
|
|
|
|
void ScalableComponent::scaleFactorChanged()
|
|
{
|
|
}
|