Put drawing program tools code in folder

2025-12-26 10:40:58 +03:00 · 2025-12-26 10:40:58 +03:00 · 783bb7dacb
commit 783bb7dacb
parent 702df53794
45 changed files with 133 additions and 139 deletions
--- a/src/DrawingProgram/Tools/EyeDropperTool.cpp
+++ b/src/DrawingProgram/Tools/EyeDropperTool.cpp
@ -0,0 +1,106 @@
+#include "EyeDropperTool.hpp"
+#include "../DrawingProgram.hpp"
+#include "../../MainProgram.hpp"
+#include "../../DrawData.hpp"
+#include "DrawingProgramToolBase.hpp"
+#include <include/core/SkAlphaType.h>
+#include <include/core/SkCanvas.h>
+#include <include/core/SkColor.h>
+#include <include/core/SkColorType.h>
+#include <include/core/SkRRect.h>
+#include <include/core/SkRect.h>
+#include <include/core/SkColorSpace.h>
+#include <include/core/SkStream.h>
+#include <include/core/SkSurface.h>
+#ifdef USE_SKIA_BACKEND_GRAPHITE
+    #include <include/gpu/graphite/Surface.h>
+#elif USE_SKIA_BACKEND_GANESH
+    #include <include/gpu/ganesh/GrDirectContext.h>
+    #include <include/gpu/ganesh/SkSurfaceGanesh.h>
+#endif
+#include <Helpers/Logger.hpp>
+
+EyeDropperTool::EyeDropperTool(DrawingProgram& initDrawP):
+    DrawingProgramToolBase(initDrawP)
+{
+}
+
+DrawingProgramToolType EyeDropperTool::get_type() {
+    return DrawingProgramToolType::EYEDROPPER;
+}
+
+void EyeDropperTool::gui_toolbox() {
+    Toolbar& t = drawP.world.main.toolbar;
+    t.gui.push_id("Color select tool");
+    t.gui.text_label_centered("Color Select");
+    if(t.gui.radio_button_field("Stroke Color", "Stroke Color", selectingStrokeColor)) selectingStrokeColor = true;
+    if(t.gui.radio_button_field("Fill Color", "Fill Color", !selectingStrokeColor)) selectingStrokeColor = false;
+    t.gui.pop_id();
+}
+
+bool EyeDropperTool::right_click_popup_gui(Vector2f popupPos) {
+    Toolbar& t = drawP.world.main.toolbar;
+    t.paint_popup(popupPos);
+    return true;
+}
+
+void EyeDropperTool::erase_component(const CanvasComponentContainer::ObjInfoSharedPtr& erasedComp) {
+}
+
+void EyeDropperTool::tool_update() {
+    if(drawP.controls.leftClick) {
+        SkSurfaceProps props;
+        #ifdef USE_BACKEND_OPENGLES_3_0
+            SkImageInfo imgInfo = SkImageInfo::Make(drawP.world.main.window.size.x(), drawP.world.main.window.size.y(), kRGBA_8888_SkColorType, kPremul_SkAlphaType);
+        #else
+            SkImageInfo imgInfo = SkImageInfo::MakeN32Premul(drawP.world.main.window.size.x(), drawP.world.main.window.size.y());
+        #endif
+        #ifdef USE_SKIA_BACKEND_GRAPHITE
+            sk_sp<SkSurface> surface = SkSurfaces::RenderTarget(drawP.world.main.window.recorder(), imgInfo, skgpu::Mipmapped::kNo, &props);
+        #elif USE_SKIA_BACKEND_GANESH
+            sk_sp<SkSurface> surface = SkSurfaces::RenderTarget(drawP.world.main.window.ctx.get(), skgpu::Budgeted::kNo, imgInfo, 0, &props);
+        #endif
+        if(!surface) {
+            Logger::get().log("INFO", "[SkSurfaces::WrapBackendRenderTarget] Eye Dropper Tool could not make surface");
+            return;
+        }
+        SkCanvas* eyeDropperCanvas = surface->getCanvas();
+        if(!eyeDropperCanvas) {
+            Logger::get().log("INFO", "Eye Dropper Tool could not make canvas");
+            return;
+        }
+        int xPos = std::clamp<int>(drawP.world.main.input.mouse.pos.x(), 0, drawP.world.main.window.size.x() - 1);
+        int yPos = std::clamp<int>(drawP.world.main.input.mouse.pos.y(), 0, drawP.world.main.window.size.y() - 1);
+
+        eyeDropperCanvas->save();
+        drawP.world.drawData.dontUseDrawProgCache = true;
+        drawP.world.main.draw(eyeDropperCanvas);
+        drawP.world.drawData.dontUseDrawProgCache = false;
+        eyeDropperCanvas->restore();
+        //drawP.world.main.window.ctx->flush();
+
+        Vector4<uint8_t> readData;
+        SkImageInfo readDataInfo = SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kUnpremul_SkAlphaType);
+        #ifdef USE_SKIA_BACKEND_GRAPHITE
+            // NOT WORKING IN GRAPHITE YET
+            //surface->makeImageSnapshot()->readPixels(drawP.world.main.window.ctx.get(), readDataInfo, (void*)readData.data(), 4, xPos, yPos);
+        #elif USE_SKIA_BACKEND_GANESH
+            surface->makeImageSnapshot()->readPixels(drawP.world.main.window.ctx.get(), readDataInfo, (void*)readData.data(), 4, xPos, yPos);
+        #endif
+
+        if(selectingStrokeColor)
+            drawP.controls.foregroundColor = readData.cast<float>() / 255.0f;
+        else
+            drawP.controls.backgroundColor = readData.cast<float>() / 255.0f;
+    }
+}
+
+bool EyeDropperTool::prevent_undo_or_redo() {
+    return false;
+}
+
+void EyeDropperTool::draw(SkCanvas* canvas, const DrawData& drawData) {
+}
+
+void EyeDropperTool::switch_tool(DrawingProgramToolType newTool) {
+}