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Tables: TableHeader() uses provided row min header rather than incremental one to allow multi-item multi-line in header cells. Demo TableHeader() - will caveat, comments.

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This commit is contained in:
omar
2020-01-20 12:41:23 +01:00
committed by ocornut
parent 5431cbd3f0
commit f5eee210a0
3 changed files with 54 additions and 3 deletions
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8
imgui_tables.cpp
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@ -1419,7 +1419,7 @@ void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags,
}
// Starts into the first cell of a new row
void ImGui::TableNextRow(ImGuiTableRowFlags row_flags, float min_row_height)
void ImGui::TableNextRow(ImGuiTableRowFlags row_flags, float row_min_height)
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
@ -1431,12 +1431,13 @@ void ImGui::TableNextRow(ImGuiTableRowFlags row_flags, float min_row_height)
table->LastRowFlags = table->RowFlags;
table->RowFlags = row_flags;
table->RowMinHeight = row_min_height;
TableBeginRow(table);
// We honor min_row_height requested by user, but cannot guarantee per-row maximum height,
// because that would essentially require a unique clipping rectangle per-cell.
table->RowPosY2 += table->CellPaddingY * 2.0f;
table->RowPosY2 = ImMax(table->RowPosY2, table->RowPosY1 + min_row_height);
table->RowPosY2 = ImMax(table->RowPosY2, table->RowPosY1 + row_min_height);
TableBeginCell(table, 0);
}
@ -1937,6 +1938,7 @@ void ImGui::TableAutoHeaders()
// Emit a column header (text + optional sort order)
// We cpu-clip text here so that all columns headers can be merged into a same draw call.
// Note that because of how we cpu-clip and display sorting indicators, you _cannot_ use SameLine() after a TableHeader()
// FIXME-TABLE: Should hold a selection state.
// FIXME-TABLE: Style confusion between CellPadding.y and FramePadding.y
void ImGui::TableHeader(const char* label)
@ -1961,7 +1963,7 @@ void ImGui::TableHeader(const char* label)
// If we already got a row height, there's use that.
ImRect cell_r = TableGetCellRect();
float label_height = ImMax(label_size.y, cell_r.GetHeight() - g.Style.CellPadding.y * 2.0f);
float label_height = ImMax(label_size.y, table->RowMinHeight - g.Style.CellPadding.y * 2.0f);
//GetForegroundDrawList()->AddRect(cell_r.Min, cell_r.Max, IM_COL32(255, 0, 0, 255)); // [DEBUG]
ImRect work_r = cell_r;