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Tables: Fix calculation of auto-fit (remove padding). Demo setting a width in columns setup + ImGuiTableFlags_NoKeepColumnsVisible.

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This commit is contained in:
omar
2020-07-17 23:23:04 +02:00
committed by ocornut
parent c96c84b6dc
commit a0e6aa1766
3 changed files with 33 additions and 6 deletions
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28
imgui_demo.cpp
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@ -3596,6 +3596,32 @@ static void ShowDemoWindowTables()
ImGui::TreePop();
}
if (open_action != -1)
ImGui::SetNextItemOpen(open_action != 0);
if (ImGui::TreeNode("Explicit widths"))
{
static ImGuiTableFlags flags = ImGuiTableFlags_None;
ImGui::CheckboxFlags("ImGuiTableFlags_NoKeepColumnsVisible", (unsigned int*)&flags, ImGuiTableFlags_NoKeepColumnsVisible);
if (ImGui::BeginTable("##table1", 3, flags))
{
// We could also set ImGuiTableFlags_SizingPolicyFixedX on the table and all columns will default to ImGuiTableColumnFlags_WidthFixed.
ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 100.0f);
ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 200.0f);
ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 100.0f);
for (int row = 0; row < 5; row++)
{
ImGui::TableNextRow();
for (int column = 0; column < 3; column++)
{
ImGui::TableSetColumnIndex(column);
ImGui::Text("Hello %d,%d", row, column);
}
}
ImGui::EndTable();
}
ImGui::TreePop();
}
if (open_action != -1)
ImGui::SetNextItemOpen(open_action != 0);
if (ImGui::TreeNode("Vertical scrolling, with clipping"))
@ -4223,6 +4249,8 @@ static void ShowDemoWindowTables()
ImGui::SameLine(); HelpMarker("[Default if ScrollX is on]\nEnlarge as needed: enable scrollbar if ScrollX is enabled, otherwise extend parent window's contents rectangle. Only Fixed columns allowed. Stretched columns will calculate their width assuming no scrolling.");
ImGui::CheckboxFlags("ImGuiTableFlags_NoHeadersWidth", (unsigned int*)&flags, ImGuiTableFlags_NoHeadersWidth);
ImGui::CheckboxFlags("ImGuiTableFlags_NoHostExtendY", (unsigned int*)&flags, ImGuiTableFlags_NoHostExtendY);
ImGui::CheckboxFlags("ImGuiTableFlags_NoKeepColumnsVisible", (unsigned int*)&flags, ImGuiTableFlags_NoKeepColumnsVisible);
ImGui::SameLine(); HelpMarker("Only available if ScrollX is disabled.");
ImGui::Unindent();
ImGui::BulletText("Scrolling:");