From 999ce610a2f57ed29be8dd7dde69c24590251029 Mon Sep 17 00:00:00 2001
From: Yuri Sizov <yuris@humnom.net>
Date: Fri, 6 Nov 2020 22:16:45 +0300
Subject: Add a minimap to the GraphEdit

---
 editor/editor_themes.cpp     | 43 ++++++++++++++++++++++++++++++++++++++++++-
 editor/icons/GridMinimap.svg |  1 +
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 editor/icons/GridMinimap.svg

(limited to 'editor')

diff --git a/editor/editor_themes.cpp b/editor/editor_themes.cpp
index c589a3c042..cf0e0a07b8 100644
--- a/editor/editor_themes.cpp
+++ b/editor/editor_themes.cpp
@@ -85,6 +85,25 @@ static Ref<StyleBoxLine> make_line_stylebox(Color p_color, int p_thickness = 1,
 	return style;
 }
 
+static Ref<Texture2D> flip_icon(Ref<Texture2D> p_texture, bool p_flip_y = false, bool p_flip_x = false) {
+	if (!p_flip_y && !p_flip_x) {
+		return p_texture;
+	}
+
+	Ref<ImageTexture> texture(memnew(ImageTexture));
+	Ref<Image> img = p_texture->get_data();
+
+	if (p_flip_y) {
+		img->flip_y();
+	}
+	if (p_flip_x) {
+		img->flip_x();
+	}
+
+	texture->create_from_image(img);
+	return texture;
+}
+
 #ifdef MODULE_SVG_ENABLED
 static Ref<ImageTexture> editor_generate_icon(int p_index, bool p_convert_color, float p_scale = EDSCALE, bool p_force_filter = false) {
 	Ref<ImageTexture> icon = memnew(ImageTexture);
@@ -1073,11 +1092,33 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 	theme->set_icon("more", "GraphEdit", theme->get_icon("ZoomMore", "EditorIcons"));
 	theme->set_icon("reset", "GraphEdit", theme->get_icon("ZoomReset", "EditorIcons"));
 	theme->set_icon("snap", "GraphEdit", theme->get_icon("SnapGrid", "EditorIcons"));
+	theme->set_icon("minimap", "GraphEdit", theme->get_icon("GridMinimap", "EditorIcons"));
 	theme->set_constant("bezier_len_pos", "GraphEdit", 80 * EDSCALE);
 	theme->set_constant("bezier_len_neg", "GraphEdit", 160 * EDSCALE);
 
-	// GraphNode
+	// GraphEditMinimap
+	theme->set_stylebox("bg", "GraphEditMinimap", make_flat_stylebox(dark_color_1, 0, 0, 0, 0));
+	Ref<StyleBoxFlat> style_minimap_camera;
+	Ref<StyleBoxFlat> style_minimap_node;
+	if (dark_theme) {
+		style_minimap_camera = make_flat_stylebox(Color(0.65, 0.65, 0.65, 0.2), 0, 0, 0, 0);
+		style_minimap_camera->set_border_color(Color(0.65, 0.65, 0.65, 0.45));
+		style_minimap_node = make_flat_stylebox(Color(1, 1, 1), 0, 0, 0, 0);
+	} else {
+		style_minimap_camera = make_flat_stylebox(Color(0.38, 0.38, 0.38, 0.2), 0, 0, 0, 0);
+		style_minimap_camera->set_border_color(Color(0.38, 0.38, 0.38, 0.45));
+		style_minimap_node = make_flat_stylebox(Color(0, 0, 0), 0, 0, 0, 0);
+	}
+	style_minimap_camera->set_border_width_all(1);
+	style_minimap_node->set_corner_radius_all(1);
+	theme->set_stylebox("camera", "GraphEditMinimap", style_minimap_camera);
+	theme->set_stylebox("node", "GraphEditMinimap", style_minimap_node);
+
+	Ref<Texture2D> resizer_icon = theme->get_icon("GuiResizer", "EditorIcons");
+	theme->set_icon("resizer", "GraphEditMinimap", flip_icon(resizer_icon, true, true));
+	theme->set_color("resizer_color", "GraphEditMinimap", Color(1, 1, 1, 0.65));
 
+	// GraphNode
 	const float mv = dark_theme ? 0.0 : 1.0;
 	const float mv2 = 1.0 - mv;
 	const int gn_margin_side = 28;
diff --git a/editor/icons/GridMinimap.svg b/editor/icons/GridMinimap.svg
new file mode 100644
index 0000000000..72f107066d
--- /dev/null
+++ b/editor/icons/GridMinimap.svg
@@ -0,0 +1 @@
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m14 2.1992188v2.6152343l-2.625 1.3125v-2.6152343zm-12 4.0644531 2.625 1.3125v2.5507811l-2.625-1.3124999zm12 0v2.5507812l-2.625 1.3124999v-2.5507811zm-8 1.4550781h4v2.640625h-4zm-4 2.560547 2.625 1.3125v2.521484l-2.625-1.3125zm12 0v2.521484l-2.625 1.3125v-2.521484zm-8 1.455078h4v2.640625h-4zm1.7014535-8.109375h2.2985465v2.734375h-4.15625s-.7487346.647119-.8746377.640625c-.1310411-.0067594-1.5097373-1.4558594-1.5097373-1.4558594l-1.459375-.7296875v-2.6152343l.068419.034223s.026411-.4573464.062111-.6760553c.0346282-.2121439.1970747-.59225724.1970747-.59225724l-1.0483078-.52372301c-.0795772-.04012218-.1668141-.06276382-.2558594-.06640625-.35427845-.01325803-.64865004.27047362-.6484375.625v12c.00021484.236623.13402736.45284.34570312.558594l3.99999998 2c.086686.043505.1823067.06624.2792969.066406h6c.09699-.000166.192611-.0229.279297-.06641l4-2c.211676-.10575.345488-.321967.345703-.55859v-12c-.000468-.46423753-.488958-.76598317-.904297-.55859375l-3.869141 1.93359375h-2.9709527s.033448.4166167.015891.625c-.029188.3464401-.1950466.625-.1950468.625z" fill="#e0e0e0"/><path d="m5 6s-2.21875-2.1616704-2.21875-3.2425057c0-1.0808352 0-2.6072392 2.21875-2.6072392s2.21875 1.526404 2.21875 2.6072392c0 1.0808353-2.21875 3.2425057-2.21875 3.2425057z" fill="#fff" fill-opacity=".68627"/></svg>
-- 
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