visual tools: Add setting for shape handle size

src/libresrc/default_config.json

@@ -580,6 +580,7 @@
 				"Grid": false,
 				"Org Mode": 0
 			},
+			"Shape Handle Size": 3,
 			"Autohide": false
 		}
 	},

src/libresrc/osx/default_config.json

@@ -580,6 +580,7 @@
 				"Grid": false,
 				"Org Mode": 0
 			},
+			"Shape Handle Size": 3,
 			"Autohide": false
 		}
 	},

src/preferences.cpp

@@ -92,7 +92,7 @@ void General_DefaultStyles(wxTreebook *book, Preferences *parent) {
 	instructions->Wrap(400);
 	staticbox->Add(instructions, 0, wxALL, 5);
 	staticbox->AddSpacer(16);
-	
+
 	auto general = new wxFlexGridSizer(2, 5, 5);
 	general->AddGrowableCol(0, 1);
 	staticbox->Add(general, 1, wxEXPAND, 5);
@@ -228,6 +228,9 @@ void Interface(wxTreebook *book, Preferences *parent) {
 	auto tl_assistant = p->PageSizer(_("Translation Assistant"));
 	p->OptionAdd(tl_assistant, _("Skip over whitespace"), "Tool/Translation Assistant/Skip Whitespace");
 
+	auto visual_tools = p->PageSizer(_("Visual Tools"));
+	p->OptionAdd(visual_tools, _("Shape handle size"), "Tool/Visual/Shape Handle Size");
+
 	p->SetSizerAndFit(p->sizer);
 }
 

src/visual_feature.cpp

@@ -33,8 +33,13 @@
 ///
 
 #include "gl_wrap.h"
+#include "options.h"
 #include "visual_feature.h"
 
+VisualDraggableFeature::VisualDraggableFeature()
+: size(OPT_GET("Tool/Visual/Shape Handle Size")->GetInt())
+{}
+
 bool VisualDraggableFeature::IsMouseOver(Vector2D mouse_pos) const {
 	if (!pos) return false;
 
@@ -54,10 +59,10 @@ bool VisualDraggableFeature::IsMouseOver(Vector2D mouse_pos) const {
 		}
 
 		case DRAG_SMALL_SQUARE:
-			return fabs(delta.X()) < 3 && fabs(delta.Y()) < 3;
+			return fabs(delta.X()) < size && fabs(delta.Y()) < size;
 
 		case DRAG_SMALL_CIRCLE:
-			return delta.SquareLen() < 9;
+			return delta.SquareLen() < 3 * size;
 
 		default:
 			return false;
@@ -88,11 +93,11 @@ void VisualDraggableFeature::Draw(OpenGLWrapper const& gl) const {
 			break;
 
 		case DRAG_SMALL_SQUARE:
-			gl.DrawRectangle(pos - 3, pos + 3);
+			gl.DrawRectangle(pos - size, pos + size);
 			break;
 
 		case DRAG_SMALL_CIRCLE:
-			gl.DrawCircle(pos, 3);
+			gl.DrawCircle(pos, size);
 			break;
 		default:
 			break;

src/visual_feature.h

@@ -61,10 +61,13 @@ class VisualDraggableFeature : public boost::intrusive::make_list_base_hook<boos
 
 public:
 	DraggableFeatureType type = DRAG_NONE; ///< Shape of feature
+	int size = 0;
 	Vector2D pos;                          ///< Position of this feature
 	int layer = 0;                         ///< Layer; Higher = above
 	AssDialogue* line = nullptr;           ///< The dialogue line this feature is for; may be nullptr
 
+	VisualDraggableFeature();
+
 	/// @brief Is the given point over this feature?
 	/// @param mouse_pos Position of the mouse
 	bool IsMouseOver(Vector2D mouse_pos) const;

src/visual_tool_vector_clip.cpp

@@ -35,6 +35,7 @@ int BUTTON_ID_BASE = 1300;
 VisualToolVectorClip::VisualToolVectorClip(VideoDisplay *parent, agi::Context *context)
 : VisualTool<VisualToolVectorClipDraggableFeature>(parent, context)
 , spline(this)
+, featureSize(OPT_GET("Tool/Visual/Shape Handle Size")->GetInt())
 {
 }
 
@@ -154,11 +155,11 @@ void VisualToolVectorClip::Draw() {
 
 		if (feature.type == DRAG_SMALL_SQUARE) {
 			gl.SetLineColour(line_color, .5f, 1);
-			gl.DrawRectangle(feature.pos - 3, feature.pos + 3);
+			gl.DrawRectangle(feature.pos - featureSize, feature.pos + featureSize);
 		}
 		else {
 			gl.SetLineColour(feature_color, .5f, 1);
-			gl.DrawCircle(feature.pos, 2.f);
+			gl.DrawCircle(feature.pos, featureSize * 2.f / 3.f);
 		}
 	}
 

src/visual_tool_vector_clip.h

@@ -51,6 +51,7 @@ class VisualToolVectorClip final : public VisualTool<VisualToolVectorClipDraggab
 	wxToolBar *toolBar = nullptr; /// The subtoolbar
 	int mode = VCLIP_DRAG; /// 0-7
 	bool inverse = false; /// is iclip?
+	int featureSize = 0;
 
 	std::set<Feature *> box_added;