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ColorButton: Added ImGuiColorEditFlags_NoBorder flag to remove the border normally enforced by default.

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This commit is contained in:
omar
2020-02-10 21:23:34 +01:00
parent 21b9e42964
commit d8948b5343
4 changed files with 20 additions and 8 deletions
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19
imgui_widgets.cpp
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@ -4956,8 +4956,12 @@ bool ImGui::ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFl
float grid_step = ImMin(size.x, size.y) / 2.99f;
float rounding = ImMin(g.Style.FrameRounding, grid_step * 0.5f);
ImRect bb_inner = bb;
float off = -0.75f; // The border (using Col_FrameBg) tends to look off when color is near-opaque and rounding is enabled. This offset seemed like a good middle ground to reduce those artifacts.
bb_inner.Expand(off);
float off = 0.0f;
if ((flags & ImGuiColorEditFlags_NoBorder) == 0)
{
off = -0.75f; // The border (using Col_FrameBg) tends to look off when color is near-opaque and rounding is enabled. This offset seemed like a good middle ground to reduce those artifacts.
bb_inner.Expand(off);
}
if ((flags & ImGuiColorEditFlags_AlphaPreviewHalf) && col_rgb.w < 1.0f)
{
float mid_x = IM_ROUND((bb_inner.Min.x + bb_inner.Max.x) * 0.5f);
@ -4974,10 +4978,13 @@ bool ImGui::ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFl
window->DrawList->AddRectFilled(bb_inner.Min, bb_inner.Max, GetColorU32(col_source), rounding, ImDrawCornerFlags_All);
}
RenderNavHighlight(bb, id);
if (g.Style.FrameBorderSize > 0.0f)
RenderFrameBorder(bb.Min, bb.Max, rounding);
else
window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), rounding); // Color button are often in need of some sort of border
if ((flags & ImGuiColorEditFlags_NoBorder) == 0)
{
if (g.Style.FrameBorderSize > 0.0f)
RenderFrameBorder(bb.Min, bb.Max, rounding);
else
window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), rounding); // Color button are often in need of some sort of border
}
// Drag and Drop Source
// NB: The ActiveId test is merely an optional micro-optimization, BeginDragDropSource() does the same test.