creator.widgets.dragdrop source code

1 module creator.widgets.dragdrop;
2 import creator.widgets;
3 import bindbc.imgui;
4 import inochi2d;
5 
6 void incDragdropNodeList(Node node) {
7     enum ENTRY_SIZE = 48;
8     igPushID(node.uuid);
9         if (Part part = cast(Part)node) {
10             incTextureSlotUntitled("ICON", part.textures[0], ImVec2(ENTRY_SIZE-4, ENTRY_SIZE-4), 24, ImGuiWindowFlags.NoInputs);
11         } else {
12             incText(node.name);
13         }
14     igPopID();
15 }
16 
17 void incDragdropNodeList(Node[] nodes) {
18     enum ENTRY_SIZE = 48;
19 
20     int i = 0;
21     int f = 0;
22     foreach(Node node; nodes) {
23         if (Part part = cast(Part)node) {
24             f++;
25             if (i++ != 0 && i%4 != 1) {
26                 igSameLine(0, 4);
27             }
28 
29             igPushID(part.uuid);
30                 incTextureSlotUntitled("ICON", part.textures[0], ImVec2(ENTRY_SIZE-4, ENTRY_SIZE-4), 24, ImGuiWindowFlags.NoInputs);
31             igPopID();
32         }
33     }
34 
35     if (i < nodes.length) {
36         if (f > 0) igDummy(ImVec2(0, 4));
37 
38         foreach(Node node; nodes) {
39             if (Part part = cast(Part)node) continue;
40             incText(node.name);
41         }
42     }
43 }
44 
45 /**
46     Begins fake drag/drop context
47 */
48 void incBeginDragDropFake() {
49     auto storage = igGetStateStorage();
50     auto ctx = igGetCurrentContext();
51     ImGuiStorage_SetBool(storage, igGetID("DRAG_DROP_ACTIVE"), ctx.DragDropActive);
52     ImGuiStorage_SetInt(storage, igGetID("DRAG_DROP_FRAME_COUNT"), ctx.DragDropPayload.DataFrameCount);
53     ctx.DragDropActive = true;
54     ctx.DragDropPayload.DataFrameCount = ctx.FrameCount;
55 }
56 
57 /**
58     Ends fake drag/drop context
59 */
60 void incEndDragDropFake() {
61     auto storage = igGetStateStorage();
62     auto ctx = igGetCurrentContext();
63     bool active = ImGuiStorage_GetBool(storage, igGetID("DRAG_DROP_ACTIVE"), false);
64     int frameCount = ImGuiStorage_GetInt(storage, igGetID("DRAG_DROP_FRAME_COUNT"), -1);
65     ctx.DragDropActive = active;
66     ctx.DragDropPayload.DataFrameCount = frameCount;
67 }