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Columns: Fix support for BeginColumns() with a count of 1 (not that this isn't available via the old Columns() api). Tweaked Demo to facilitate testing for it.

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omar
2019-07-19 12:11:00 -07:00
parent 047dc16af5
commit 493795cdd1
2 changed files with 16 additions and 6 deletions
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9
imgui_demo.cpp
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@ -2590,11 +2590,16 @@ static void ShowDemoWindowColumns()
// NB: Future columns API should allow automatic horizontal borders.
static bool h_borders = true;
static bool v_borders = true;
static int columns_count = 4;
const int lines_count = 3;
ImGui::SetNextItemWidth(ImGui::GetFontSize() * 8);
ImGui::DragInt("##columns_count", &columns_count, 0.1f, 1, 10, "%d columns");
ImGui::SameLine();
ImGui::Checkbox("horizontal", &h_borders);
ImGui::SameLine();
ImGui::Checkbox("vertical", &v_borders);
ImGui::Columns(4, NULL, v_borders);
for (int i = 0; i < 4 * 3; i++)
ImGui::Columns(columns_count, NULL, v_borders);
for (int i = 0; i < columns_count * lines_count; i++)
{
if (h_borders && ImGui::GetColumnIndex() == 0)
ImGui::Separator();