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ColorEdit4(): hide components prefix if there's no space for them.

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This commit is contained in:
ocornut 2015-04-03 11:25:44 +01:00
parent e6792f84d4
commit 2d157d3af0
1 changed files with 7 additions and 5 deletions
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12
imgui.cpp
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@ -6857,22 +6857,24 @@ bool ImGui::ColorEdit4(const char* label, float col[4], bool alpha)
const float w_item_one = ImMax(1.0f, (float)(int)((w_items_all - (style.FramePadding.x*2.0f + style.ItemInnerSpacing.x) * (components-1)) / (float)components));
const float w_item_last = ImMax(1.0f, (float)(int)(w_items_all - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x) * (components-1)));
const bool hide_prefix = (w_item_one <= CalcTextSize("M:999").x);
ImGui::PushItemWidth(w_item_one);
value_changed |= ImGui::SliderInt("##X", &ix, 0, 255, hsv ? "H:%3.0f" : "R:%3.0f");
value_changed |= ImGui::SliderInt("##X", &ix, 0, 255, hide_prefix ? "%3.0f" : hsv ? "H:%3.0f" : "R:%3.0f");
ImGui::SameLine(0, (int)style.ItemInnerSpacing.x);
value_changed |= ImGui::SliderInt("##Y", &iy, 0, 255, hsv ? "S:%3.0f" : "G:%3.0f");
value_changed |= ImGui::SliderInt("##Y", &iy, 0, 255, hide_prefix ? "%3.0f" : hsv ? "S:%3.0f" : "G:%3.0f");
ImGui::SameLine(0, (int)style.ItemInnerSpacing.x);
if (alpha)
{
value_changed |= ImGui::SliderInt("##Z", &iz, 0, 255, hsv ? "V:%3.0f" : "B:%3.0f");
value_changed |= ImGui::SliderInt("##Z", &iz, 0, 255, hide_prefix ? "%3.0f" : hsv ? "V:%3.0f" : "B:%3.0f");
ImGui::SameLine(0, (int)style.ItemInnerSpacing.x);
ImGui::PushItemWidth(w_item_last);
value_changed |= ImGui::SliderInt("##W", &iw, 0, 255, "A:%3.0f");
value_changed |= ImGui::SliderInt("##W", &iw, 0, 255, hide_prefix ? "%3.0f" : "A:%3.0f");
}
else
{
ImGui::PushItemWidth(w_item_last);
value_changed |= ImGui::SliderInt("##Z", &iz, 0, 255, hsv ? "V:%3.0f" : "B:%3.0f");
value_changed |= ImGui::SliderInt("##Z", &iz, 0, 255, hide_prefix ? "%3.0f" : hsv ? "V:%3.0f" : "B:%3.0f");
}
ImGui::PopItemWidth();
ImGui::PopItemWidth();