gearmulator

commit a40dc740e14f74c52225d2e349140b91de87df7b
parent 411885df252d7327962e0732235d13546e4e6cc8
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Sun, 18 Aug 2024 17:15:25 +0200

add helper func to resize a drawable image

Diffstat:
M
source/juceUiLib/editor.cpp
 | 
26
++++++++++++++++++++++++++
M
source/juceUiLib/editor.h
 | 
4
+++-

2 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/source/juceUiLib/editor.cpp b/source/juceUiLib/editor.cpp
@@ -262,4 +262,30 @@ namespace genericUI
 			return {};
 		return it->second;
 	}
+
+	bool Editor::resizeDrawableImage(juce::DrawableImage& _drawable, const uint32_t _percent)
+	{
+		if(_percent == 100)
+			return true;
+		if(_percent < 1)
+			return false;
+
+		auto image = _drawable.getImage();
+		const auto x = image.getBounds().getX();
+		const auto y = image.getBounds().getY();
+		const auto w = image.getWidth();
+		const auto h = image.getHeight();
+
+		const int percent = static_cast<int>(_percent);
+
+		image = image.rescaled(w * percent / 100, h * percent / 100);
+
+		_drawable.setImage(image);
+		auto b = image.getBounds();
+		b.setSize(w, h);
+		b.setPosition(x, y);
+		_drawable.setBounds(b);
+		_drawable.setBoundingBox(b.toFloat());
+		return true;
+	}
 }
diff --git a/source/juceUiLib/editor.h b/source/juceUiLib/editor.h
@@ -99,7 +99,9 @@ namespace genericUI
 		virtual Button<juce::DrawableButton>* createJuceComponent(Button<juce::DrawableButton>*, UiObject& _object, const std::string& _name, juce::DrawableButton::ButtonStyle) { return nullptr; }
 		virtual Button<juce::TextButton>* createJuceComponent(Button<juce::TextButton>*, UiObject& _object) { return nullptr; }
 
-		const UiObject& getRootObject() const { return *(m_rootObject.get()); }
+		const UiObject& getRootObject() const { return *m_rootObject; }
+
+		static bool resizeDrawableImage(juce::DrawableImage& _drawable, uint32_t _percent);
 
 	private:
 		EditorInterface& m_interface;