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Tables: Handle columns clipped due to host rect

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Return false in user functions, set SkipItems in window, redirect to dummy draw channel.
This commit is contained in:
omar
2019-12-28 19:17:59 +01:00
committed by ocornut
parent eee82e0451
commit 883c236eda
4 changed files with 78 additions and 43 deletions
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10
imgui_internal.h
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@@ -1848,6 +1848,7 @@ struct ImGuiTableColumn
ImS16 NameOffset; // Offset into parent ColumnsName[]
bool IsActive; // Is the column not marked Hidden by the user (regardless of clipping). We're not calling this "Visible" here because visibility also depends on clipping.
bool NextIsActive;
bool IsClipped; // Set when not overlapping the host window clipping rectangle. We don't use the opposite "!Visible" name because Clipped can be altered by events.
ImS8 IndexDisplayOrder; // Index within DisplayOrder[] (column may be reordered by users)
ImS8 IndexWithinActiveSet; // Index within active set (<= IndexOrder)
ImS8 DrawChannelCurrent; // Index within DrawSplitter.Channels[]
@@ -1855,7 +1856,8 @@ struct ImGuiTableColumn
ImS8 DrawChannelRowsAfterFreeze;
ImS8 PrevActiveColumn; // Index of prev active column within Columns[], -1 if first active column
ImS8 NextActiveColumn; // Index of next active column within Columns[], -1 if last active column
ImS8 AutoFitFrames;
ImS8 AutoFitQueue; // Queue of 8 values for the next 8 frames to request auto-fit
ImS8 CannotSkipItemsQueue; // Queue of 8 values for the next 8 frames to disable Clipped/SkipItem
ImS8 SortOrder; // -1: Not sorting on this column
ImS8 SortDirection; // enum ImGuiSortDirection_
@@ -1869,7 +1871,7 @@ struct ImGuiTableColumn
IndexDisplayOrder = IndexWithinActiveSet = -1;
DrawChannelCurrent = DrawChannelRowsBeforeFreeze = DrawChannelRowsAfterFreeze = -1;
PrevActiveColumn = NextActiveColumn = -1;
AutoFitFrames = 3;
AutoFitQueue = CannotSkipItemsQueue = (1 << 3) - 1; // Skip for three frames
SortOrder = -1;
SortDirection = ImGuiSortDirection_Ascending;
}
@@ -1884,6 +1886,7 @@ struct ImGuiTable
ImVector<ImU8> DisplayOrder; // Store display order of columns (when not reordered, the values are 0...Count-1)
ImU64 ActiveMaskByIndex; // Column Index -> IsActive map (Active == not hidden by user/api) in a format adequate for iterating column without touching cold data
ImU64 ActiveMaskByDisplayOrder; // Column DisplayOrder -> IsActive map
ImU64 VisibleMaskByIndex; // Visible (== Active and not Clipped)
ImGuiTableFlags SettingsSaveFlags; // Pre-compute which data we are going to save into the .ini file (e.g. when order is not altered we won't save order)
int SettingsOffset; // Offset in g.SettingsTables
int LastFrameActive;
@@ -2179,7 +2182,7 @@ namespace ImGui
//IMGUI_API bool SetTableColumnNo(int column_n);
//IMGUI_API int GetTableLineNo();
IMGUI_API void TableBeginInitVisibility(ImGuiTable* table);
IMGUI_API void TableBeginInitDrawChannels(ImGuiTable* table);
IMGUI_API void TableUpdateDrawChannels(ImGuiTable* table);
IMGUI_API void TableUpdateLayout(ImGuiTable* table);
IMGUI_API void TableUpdateBorders(ImGuiTable* table);
IMGUI_API void TableSetColumnWidth(ImGuiTable* table, ImGuiTableColumn* column, float width);
@@ -2194,6 +2197,7 @@ namespace ImGui
IMGUI_API void TableEndCell(ImGuiTable* table);
IMGUI_API ImRect TableGetCellRect();
IMGUI_API const char* TableGetColumnName(ImGuiTable* table, int column_no);
IMGUI_API void TableSetColumnAutofit(ImGuiTable* table, int column_no);
IMGUI_API void PushTableBackground();
IMGUI_API void PopTableBackground();
IMGUI_API void TableLoadSettings(ImGuiTable* table);