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Drag and Drop: Added ImGuiCol_DragDropTarget (#143, #707)

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This commit is contained in:
omar 2017-12-12 15:44:22 +01:00
parent 7ec934f439
commit e98df91dc4
3 changed files with 8 additions and 5 deletions
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8
imgui.cpp
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@ -5454,6 +5454,7 @@ const char* ImGui::GetStyleColorName(ImGuiCol idx)
case ImGuiCol_PlotHistogramHovered: return "PlotHistogramHovered";
case ImGuiCol_TextSelectedBg: return "TextSelectedBg";
case ImGuiCol_ModalWindowDarkening: return "ModalWindowDarkening";
case ImGuiCol_DragDropTarget: return "DragDropTarget";
}
IM_ASSERT(0);
return "Unknown";
@ -11345,12 +11346,11 @@ const ImGuiPayload* ImGui::AcceptDragDropPayload(const char* type, ImGuiDragDrop
payload.Preview = was_accepted_previously;
if (!(flags & ImGuiDragDropFlags_AcceptNoDrawDefaultRect) && payload.Preview)
{
// FIXME-DRAG FIXME-STYLE: Settle on a proper default visuals for drop target, w/ ImGuiCol enum value probably.
r.Expand(5.0f);
// FIXME-DRAG: Settle on a proper default visuals for drop target.
r.Expand(3.5f);
bool push_clip_rect = !window->ClipRect.Contains(r);
if (push_clip_rect) window->DrawList->PushClipRectFullScreen();
window->DrawList->AddRectFilled(r.Min, r.Max, IM_COL32(255, 255, 0, 20), 0.0f);
window->DrawList->AddRect(r.Min + ImVec2(1.5f,1.5f), r.Max - ImVec2(1.5f,1.5f), IM_COL32(255, 255, 0, 255), 0.0f, ~0, 2.0f);
window->DrawList->AddRect(r.Min, r.Max, GetColorU32(ImGuiCol_DragDropTarget), 0.0f, ~0, 2.0f);
if (push_clip_rect) window->DrawList->PopClipRect();
}

1
imgui.h
View File

@ -719,6 +719,7 @@ enum ImGuiCol_
ImGuiCol_PlotHistogramHovered,
ImGuiCol_TextSelectedBg,
ImGuiCol_ModalWindowDarkening, // darken entire screen when a modal window is active
ImGuiCol_DragDropTarget,
ImGuiCol_COUNT
// Obsolete names (will be removed)

4
imgui_draw.cpp
View File

@ -171,6 +171,7 @@ void ImGui::StyleColorsClassic(ImGuiStyle* dst)
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.00f, 0.00f, 1.00f, 0.35f);
colors[ImGuiCol_ModalWindowDarkening] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
}
void ImGui::StyleColorsDark(ImGuiStyle* dst)
@ -220,6 +221,7 @@ void ImGui::StyleColorsDark(ImGuiStyle* dst)
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
colors[ImGuiCol_ModalWindowDarkening] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
}
void ImGui::StyleColorsLight(ImGuiStyle* dst)
@ -271,9 +273,9 @@ void ImGui::StyleColorsLight(ImGuiStyle* dst)
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.45f, 0.00f, 1.00f);
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
colors[ImGuiCol_ModalWindowDarkening] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
colors[ImGuiCol_DragDropTarget] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
}
//-----------------------------------------------------------------------------
// ImDrawList
//-----------------------------------------------------------------------------