From 6bc0bbccf3296d7c31be281db9bf9778ac8ffa67 Mon Sep 17 00:00:00 2001 From: omar Date: Fri, 22 May 2020 18:00:23 +0200 Subject: [PATCH] Tables: Restore width/weight saving/loading code. Non-weighted width currently not font/DPI change friendly. --- imgui_internal.h | 6 ++++-- imgui_tables.cpp | 36 ++++++++++++++++++++++++------------ 2 files changed, 28 insertions(+), 14 deletions(-) diff --git a/imgui_internal.h b/imgui_internal.h index 2acc1d74..6deb8f9a 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -2050,7 +2050,8 @@ struct ImGuiTableColumnSettings ImS8 DisplayOrder; ImS8 SortOrder; ImU8 SortDirection : 2; - ImU8 Visible : 1; + ImU8 IsVisible : 1; + ImU8 IsWeighted : 1; ImGuiTableColumnSettings() { @@ -2059,7 +2060,8 @@ struct ImGuiTableColumnSettings Index = -1; DisplayOrder = SortOrder = -1; SortDirection = ImGuiSortDirection_None; - Visible = 1; + IsVisible = 1; + IsWeighted = 0; } }; diff --git a/imgui_tables.cpp b/imgui_tables.cpp index 9fd8c3d1..726a9312 100644 --- a/imgui_tables.cpp +++ b/imgui_tables.cpp @@ -73,7 +73,7 @@ // | TableSortSpecsClickColumn() - when clicked: alter sort order and sort direction // - TableGetSortSpecs() user queries updated sort specs (optional, generally after submitting headers) // - TableNextRow() / TableNextCell() user begin into the first row, also automatically called by TableAutoHeaders() -// | TableUpdateLayout() - called by the FIRST call to TableNextRow()! lock all widths and columns positions. +// | TableUpdateLayout() - lock all widths and columns positions! called by the FIRST call to TableNextRow()! // | - TableUpdateDrawChannels() - setup ImDrawList channels // | - TableUpdateBorders() - detect hovering columns for resize, ahead of contents submission // | - TableDrawContextMenu() - draw right-click context menu @@ -2395,20 +2395,21 @@ void ImGui::TableSaveSettings(ImGuiTable* table) settings->SaveFlags = ImGuiTableFlags_Resizable; for (int n = 0; n < table->ColumnsCount; n++, column++, column_settings++) { - //column_settings->WidthOrWeight = column->WidthRequested; // FIXME-TABLE: Missing + column_settings->WidthOrWeight = (column->Flags & ImGuiTableColumnFlags_WidthStretch) ? column->WidthStretchWeight : column->WidthRequest; column_settings->Index = (ImS8)n; column_settings->DisplayOrder = column->DisplayOrder; column_settings->SortOrder = column->SortOrder; column_settings->SortDirection = column->SortDirection; - column_settings->Visible = column->IsVisible; + column_settings->IsVisible = column->IsVisible; + column_settings->IsWeighted = (column->Flags & ImGuiTableColumnFlags_WidthStretch) ? 1 : 0; // We skip saving some data in the .ini file when they are unnecessary to restore our state // FIXME-TABLE: We don't have logic to easily compare SortOrder to DefaultSortOrder yet so it's always saved when present. if (column->DisplayOrder != n) settings->SaveFlags |= ImGuiTableFlags_Reorderable; - if (column_settings->SortOrder != -1) + if (column->SortOrder != -1) settings->SaveFlags |= ImGuiTableFlags_Sortable; - if (column_settings->Visible != ((column->Flags & ImGuiTableColumnFlags_DefaultHide) == 0)) + if (column->IsVisible != ((column->Flags & ImGuiTableColumnFlags_DefaultHide) == 0)) settings->SaveFlags |= ImGuiTableFlags_Hideable; } settings->SaveFlags &= table->Flags; @@ -2446,13 +2447,21 @@ void ImGui::TableLoadSettings(ImGuiTable* table) int column_n = column_settings->Index; if (column_n < 0 || column_n >= table->ColumnsCount) continue; + ImGuiTableColumn* column = &table->Columns[column_n]; - //column->WidthRequested = column_settings->WidthOrWeight; // FIXME-WIP + if (settings->SaveFlags & ImGuiTableFlags_Resizable) + { + if (column_settings->IsWeighted) + column->WidthStretchWeight = column_settings->WidthOrWeight; + else + column->WidthRequest = column_settings->WidthOrWeight; + column->AutoFitQueue = 0x00; + } if (settings->SaveFlags & ImGuiTableFlags_Reorderable) column->DisplayOrder = column_settings->DisplayOrder; else column->DisplayOrder = (ImS8)column_n; - column->IsVisible = column->IsVisibleNextFrame = column_settings->Visible; + column->IsVisible = column->IsVisibleNextFrame = column_settings->IsVisible; column->SortOrder = column_settings->SortOrder; column->SortDirection = column_settings->SortDirection; } @@ -2505,6 +2514,7 @@ static void TableSettingsHandler_ReadLine(ImGuiContext*, ImGuiSettingsHandler*, { // "Column 0 UserID=0x42AD2D21 Width=100 Visible=1 Order=0 Sort=0v" ImGuiTableSettings* settings = (ImGuiTableSettings*)entry; + float f = 0.0f; int column_n = 0, r = 0, n = 0; if (sscanf(line, "Column %d%n", &column_n, &r) == 1) @@ -2516,8 +2526,9 @@ static void TableSettingsHandler_ReadLine(ImGuiContext*, ImGuiSettingsHandler*, ImGuiTableColumnSettings* column = settings->GetColumnSettings() + column_n; column->Index = (ImS8)column_n; if (sscanf(line, "UserID=0x%08X%n", (ImU32*)&n, &r)==1) { line = ImStrSkipBlank(line + r); column->UserID = (ImGuiID)n; } - if (sscanf(line, "Width=%d%n", &n, &r) == 1) { line = ImStrSkipBlank(line + r); /* .. */ settings->SaveFlags |= ImGuiTableFlags_Resizable; } - if (sscanf(line, "Visible=%d%n", &n, &r) == 1) { line = ImStrSkipBlank(line + r); column->Visible = (ImU8)n; settings->SaveFlags |= ImGuiTableFlags_Hideable; } + if (sscanf(line, "Width=%d%n", &n, &r) == 1) { line = ImStrSkipBlank(line + r); column->WidthOrWeight = (float)n; column->IsWeighted = 0; settings->SaveFlags |= ImGuiTableFlags_Resizable; } + if (sscanf(line, "Weight=%f%n", &f, &r) == 1) { line = ImStrSkipBlank(line + r); column->WidthOrWeight = f; column->IsWeighted = 1; settings->SaveFlags |= ImGuiTableFlags_Resizable; } + if (sscanf(line, "Visible=%d%n", &n, &r) == 1) { line = ImStrSkipBlank(line + r); column->IsVisible = (ImU8)n; settings->SaveFlags |= ImGuiTableFlags_Hideable; } if (sscanf(line, "Order=%d%n", &n, &r) == 1) { line = ImStrSkipBlank(line + r); column->DisplayOrder = (ImS8)n; settings->SaveFlags |= ImGuiTableFlags_Reorderable; } if (sscanf(line, "Sort=%d%c%n", &n, &c, &r) == 2) { line = ImStrSkipBlank(line + r); column->SortOrder = (ImS8)n; column->SortDirection = (c == '^') ? ImGuiSortDirection_Descending : ImGuiSortDirection_Ascending; settings->SaveFlags |= ImGuiTableFlags_Sortable; } } @@ -2548,8 +2559,9 @@ static void TableSettingsHandler_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandle // "Column 0 UserID=0x42AD2D21 Width=100 Visible=1 Order=0 Sort=0v" buf->appendf("Column %-2d", column_n); if (column->UserID != 0) buf->appendf(" UserID=%08X", column->UserID); - if (save_size) buf->appendf(" Width=%d", 0);// (int)settings_column->WidthOrWeight); // FIXME-TABLE - if (save_visible) buf->appendf(" Visible=%d", column->Visible); + if (save_size && column->IsWeighted) buf->appendf(" Weight=%.4f", column->WidthOrWeight); + if (save_size && !column->IsWeighted) buf->appendf(" Width=%d", (int)column->WidthOrWeight); + if (save_visible) buf->appendf(" Visible=%d", column->IsVisible); if (save_order) buf->appendf(" Order=%d", column->DisplayOrder); if (save_sort && column->SortOrder != -1) buf->appendf(" Sort=%d%c", column->SortOrder, (column->SortDirection == ImGuiSortDirection_Ascending) ? 'v' : '^'); buf->append("\n"); @@ -2631,7 +2643,7 @@ void ImGui::DebugNodeTableSettings(ImGuiTableSettings* settings) BulletText("Column %d Order %d SortOrder %d %s Visible %d UserID 0x%08X WidthOrWeight %.3f", n, column_settings->DisplayOrder, column_settings->SortOrder, (sort_dir == ImGuiSortDirection_Ascending) ? "Asc" : (sort_dir == ImGuiSortDirection_Descending) ? "Des" : "---", - column_settings->Visible, column_settings->UserID, column_settings->WidthOrWeight); + column_settings->IsVisible, column_settings->UserID, column_settings->WidthOrWeight); } TreePop(); }