Restructure how tool data is stored

src/DrawingProgram/DrawingProgramToolBase.cpp

@@ -0,0 +1,44 @@
+#include "DrawingProgramToolBase.hpp"
+
+#include "BrushTool.hpp"
+#include "EraserTool.hpp"
+#include "RectSelectTool.hpp"
+#include "LassoSelectTool.hpp"
+#include "RectDrawTool.hpp"
+#include "EllipseDrawTool.hpp"
+#include "TextBoxTool.hpp"
+#include "InkDropperTool.hpp"
+#include "ScreenshotTool.hpp"
+#include "EditTool.hpp"
+
+DrawingProgramToolBase::DrawingProgramToolBase(DrawingProgram& initDrawP):
+    drawP(initDrawP)
+{}
+
+DrawingProgramToolBase::~DrawingProgramToolBase() {}
+
+std::unique_ptr<DrawingProgramToolBase> DrawingProgramToolBase::allocate_tool_type(DrawingProgram& drawP, DrawingProgramToolType t) {
+    switch(t) {
+        case DrawingProgramToolType::BRUSH:
+            return std::make_unique<BrushTool>(drawP);
+        case DrawingProgramToolType::ERASER:
+            return std::make_unique<EraserTool>(drawP);
+        case DrawingProgramToolType::LASSOSELECT:
+            return std::make_unique<LassoSelectTool>(drawP);
+        case DrawingProgramToolType::RECTSELECT:
+            return std::make_unique<RectSelectTool>(drawP);
+        case DrawingProgramToolType::RECTANGLE:
+            return std::make_unique<RectDrawTool>(drawP);
+        case DrawingProgramToolType::ELLIPSE:
+            return std::make_unique<EllipseDrawTool>(drawP);
+        case DrawingProgramToolType::TEXTBOX:
+            return std::make_unique<TextBoxTool>(drawP);
+        case DrawingProgramToolType::INKDROPPER:
+            return std::make_unique<InkDropperTool>(drawP);
+        case DrawingProgramToolType::SCREENSHOT:
+            return std::make_unique<ScreenshotTool>(drawP);
+        case DrawingProgramToolType::EDIT:
+            return std::make_unique<EditTool>(drawP);
+    }
+    return nullptr;
+}