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Tables: fixed angled headers with frozen columns.
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@ -5201,12 +5201,14 @@ static void ShowDemoWindowTables()
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static ImGuiTableFlags table_flags = ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersInnerH | ImGuiTableFlags_Hideable | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_HighlightHoveredColumn;
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static bool bools[columns_count * rows_count] = {}; // Dummy storage selection storage
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static int frozen_cols = 1;
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static int frozen_rows = 2;
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ImGui::CheckboxFlags("_ScrollX", &table_flags, ImGuiTableFlags_ScrollX);
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ImGui::CheckboxFlags("_ScrollY", &table_flags, ImGuiTableFlags_ScrollY);
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ImGui::CheckboxFlags("_NoBordersInBody", &table_flags, ImGuiTableFlags_NoBordersInBody);
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ImGui::CheckboxFlags("_HighlightHoveredColumn", &table_flags, ImGuiTableFlags_HighlightHoveredColumn);
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ImGui::SetNextItemWidth(ImGui::GetFontSize() * 8);
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ImGui::SliderInt("Frozen columns", &frozen_cols, 0, 2);
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ImGui::SliderInt("Frozen rows", &frozen_rows, 0, 2);
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if (ImGui::BeginTable("table_angled_headers", columns_count, table_flags, ImVec2(0.0f, TEXT_BASE_HEIGHT * 12)))
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@ -5214,7 +5216,7 @@ static void ShowDemoWindowTables()
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ImGui::TableSetupColumn(column_names[0], ImGuiTableColumnFlags_NoHide | ImGuiTableColumnFlags_NoReorder);
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for (int n = 1; n < columns_count; n++)
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ImGui::TableSetupColumn(column_names[n], ImGuiTableColumnFlags_AngledHeader | ImGuiTableColumnFlags_WidthFixed);
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ImGui::TableSetupScrollFreeze(0, frozen_rows);
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ImGui::TableSetupScrollFreeze(frozen_cols, frozen_rows);
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ImGui::TableAngledHeadersRow(); // Draw angled headers for all columns with the ImGuiTableColumnFlags_AngledHeader flag.
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ImGui::TableHeadersRow(); // Draw remaining headers and allow access to context-menu and other functions.
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@ -3166,9 +3166,13 @@ void ImGui::TableAngledHeadersRowEx(float angle, float max_label_width)
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TableNextRow(ImGuiTableRowFlags_Headers, row_height);
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TableNextColumn();
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table->DrawSplitter->SetCurrentChannel(draw_list, TABLE_DRAW_CHANNEL_BG0);
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PushClipRect(table->BgClipRect.Min, table->BgClipRect.Max, false); // Span all columns
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float clip_rect_min_x = table->BgClipRect.Min.x;
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if (table->FreezeColumnsCount > 0)
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clip_rect_min_x = ImMax(clip_rect_min_x, table->Columns[table->FreezeColumnsCount - 1].MaxX);
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TableSetBgColor(ImGuiTableBgTarget_RowBg0, 0); // Cancel
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PushClipRect(table->BgClipRect.Min, table->BgClipRect.Max, false); // Span all columns
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draw_list->AddRectFilled(table->BgClipRect.Min, table->BgClipRect.Max, GetColorU32(ImGuiCol_TableHeaderBg, 0.25f)); // FIXME-STYLE: Change row background with an arbitrary color.
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PushClipRect(ImVec2(clip_rect_min_x, table->BgClipRect.Min.y), table->BgClipRect.Max, true); // Span all columns
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const ImRect row_r(table->WorkRect.Min.x, table->BgClipRect.Min.y, table->WorkRect.Max.x, window->DC.CursorPos.y + row_height);
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const ImGuiID row_id = GetID("##AngledHeaders");
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@ -3230,6 +3234,7 @@ void ImGui::TableAngledHeadersRowEx(float angle, float max_label_width)
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}
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}
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PopClipRect();
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PopClipRect();
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table->TempData->AngledheadersExtraWidth = ImMax(0.0f, max_x - table->Columns[table->RightMostEnabledColumn].MaxX);
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}
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