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imgui v1.90.1 Merge commit '5af8cfa8799b54f7549f6d730d498ecb42964032'

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Green Sky
2024-01-17 21:11:13 +01:00
parent f701b7d2f8 5af8cfa879
commit ca6909b64a
90 changed files with 5893 additions and 2765 deletions
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451
external/imgui/imgui/imgui_tables.cpp vendored
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@ -1,4 +1,4 @@
// dear imgui, v1.89.7
// dear imgui, v1.90.1
// (tables and columns code)
/*
@ -48,7 +48,8 @@ Index of this file:
// - TableUpdateLayout() [Internal] followup to BeginTable(): setup everything: widths, columns positions, clipping rectangles. Automatically called by the FIRST call to TableNextRow() or TableHeadersRow().
// | TableSetupDrawChannels() - setup ImDrawList channels
// | TableUpdateBorders() - detect hovering columns for resize, ahead of contents submission
// | TableDrawContextMenu() - draw right-click context menu
// | TableBeginContextMenuPopup()
// | - TableDrawDefaultContextMenu() - draw right-click context menu contents
//-----------------------------------------------------------------------------
// - TableHeadersRow() or TableHeader() user submit a headers row (optional)
// | TableSortSpecsClickColumn() - when left-clicked: alter sort order and sort direction
@ -82,7 +83,7 @@ Index of this file:
// Y with ScrollX/ScrollY disabled: we output table directly in current window
// - outer_size.y < 0.0f -> Bottom-align (but will auto extend, unless _NoHostExtendY is set). Not meaningful if parent window can vertically scroll.
// - outer_size.y = 0.0f -> No minimum height (but will auto extend, unless _NoHostExtendY is set)
// - outer_size.y > 0.0f -> Set Minimum height (but will auto extend, unless _NoHostExtenY is set)
// - outer_size.y > 0.0f -> Set Minimum height (but will auto extend, unless _NoHostExtendY is set)
// Y with ScrollX/ScrollY enabled: using a child window for scrolling
// - outer_size.y < 0.0f -> Bottom-align. Not meaningful if parent window can vertically scroll.
// - outer_size.y = 0.0f -> Bottom-align, consistent with BeginChild(). Not recommended unless table is last item in parent window.
@ -198,11 +199,7 @@ Index of this file:
#include "imgui_internal.h"
// System includes
#if defined(_MSC_VER) && _MSC_VER <= 1500 // MSVC 2008 or earlier
#include <stddef.h> // intptr_t
#else
#include <stdint.h> // intptr_t
#endif
// Visual Studio warnings
#ifdef _MSC_VER
@ -323,14 +320,19 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
// If an outer size is specified ahead we will be able to early out when not visible. Exact clipping criteria may evolve.
const bool use_child_window = (flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) != 0;
const ImVec2 avail_size = GetContentRegionAvail();
ImVec2 actual_outer_size = CalcItemSize(outer_size, ImMax(avail_size.x, 1.0f), use_child_window ? ImMax(avail_size.y, 1.0f) : 0.0f);
ImRect outer_rect(outer_window->DC.CursorPos, outer_window->DC.CursorPos + actual_outer_size);
if (use_child_window && IsClippedEx(outer_rect, 0))
const ImVec2 actual_outer_size = CalcItemSize(outer_size, ImMax(avail_size.x, 1.0f), use_child_window ? ImMax(avail_size.y, 1.0f) : 0.0f);
const ImRect outer_rect(outer_window->DC.CursorPos, outer_window->DC.CursorPos + actual_outer_size);
const bool outer_window_is_measuring_size = (outer_window->AutoFitFramesX > 0) || (outer_window->AutoFitFramesY > 0); // Doesn't apply to AlwaysAutoResize windows!
if (use_child_window && IsClippedEx(outer_rect, 0) && !outer_window_is_measuring_size)
{
ItemSize(outer_rect);
return false;
}
// [DEBUG] Debug break requested by user
if (g.DebugBreakInTable == id)
IM_DEBUG_BREAK();
// Acquire storage for the table
ImGuiTable* table = g.Tables.GetOrAddByKey(id);
const ImGuiTableFlags table_last_flags = table->Flags;
@ -349,7 +351,8 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
flags = TableFixFlags(flags, outer_window);
// Initialize
const int instance_no = (table->LastFrameActive != g.FrameCount) ? 0 : table->InstanceCurrent + 1;
const int previous_frame_active = table->LastFrameActive;
const int instance_no = (previous_frame_active != g.FrameCount) ? 0 : table->InstanceCurrent + 1;
table->ID = id;
table->Flags = flags;
table->LastFrameActive = g.FrameCount;
@ -408,13 +411,17 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
table->InnerRect = table->InnerWindow->InnerRect;
IM_ASSERT(table->InnerWindow->WindowPadding.x == 0.0f && table->InnerWindow->WindowPadding.y == 0.0f && table->InnerWindow->WindowBorderSize == 0.0f);
// Allow submitting when host is measuring
if (table->InnerWindow->SkipItems && outer_window_is_measuring_size)
table->InnerWindow->SkipItems = false;
// When using multiple instances, ensure they have the same amount of horizontal decorations (aka vertical scrollbar) so stretched columns can be aligned)
if (instance_no == 0)
{
table->HasScrollbarYPrev = table->HasScrollbarYCurr;
table->HasScrollbarYCurr = false;
}
table->HasScrollbarYCurr |= (table->InnerWindow->ScrollMax.y > 0.0f);
table->HasScrollbarYCurr |= table->InnerWindow->ScrollbarY;
}
else
{
@ -443,6 +450,18 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
temp_data->HostBackupItemWidthStackSize = outer_window->DC.ItemWidthStack.Size;
inner_window->DC.PrevLineSize = inner_window->DC.CurrLineSize = ImVec2(0.0f, 0.0f);
// Make left and top borders not overlap our contents by offsetting HostClipRect (#6765)
// (we normally shouldn't alter HostClipRect as we rely on TableMergeDrawChannels() expanding non-clipped column toward the
// limits of that rectangle, in order for ImDrawListSplitter::Merge() to merge the draw commands. However since the overlap
// problem only affect scrolling tables in this case we can get away with doing it without extra cost).
if (inner_window != outer_window)
{
if (flags & ImGuiTableFlags_BordersOuterV)
table->HostClipRect.Min.x = ImMin(table->HostClipRect.Min.x + TABLE_BORDER_SIZE, table->HostClipRect.Max.x);
if (flags & ImGuiTableFlags_BordersOuterH)
table->HostClipRect.Min.y = ImMin(table->HostClipRect.Min.y + TABLE_BORDER_SIZE, table->HostClipRect.Max.y);
}
// Padding and Spacing
// - None ........Content..... Pad .....Content........
// - PadOuter | Pad ..Content..... Pad .....Content.. Pad |
@ -456,7 +475,6 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
table->CellSpacingX1 = inner_spacing_explicit + inner_spacing_for_border;
table->CellSpacingX2 = inner_spacing_explicit;
table->CellPaddingX = inner_padding_explicit;
table->CellPaddingY = g.Style.CellPadding.y;
const float outer_padding_for_border = (flags & ImGuiTableFlags_BordersOuterV) ? TABLE_BORDER_SIZE : 0.0f;
const float outer_padding_explicit = pad_outer_x ? g.Style.CellPadding.x : 0.0f;
@ -473,10 +491,14 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
table->RowPosY1 = table->RowPosY2 = table->WorkRect.Min.y; // This is needed somehow
table->RowTextBaseline = 0.0f; // This will be cleared again by TableBeginRow()
table->RowCellPaddingY = 0.0f;
table->FreezeRowsRequest = table->FreezeRowsCount = 0; // This will be setup by TableSetupScrollFreeze(), if any
table->FreezeColumnsRequest = table->FreezeColumnsCount = 0;
table->IsUnfrozenRows = true;
table->DeclColumnsCount = 0;
table->DeclColumnsCount = table->AngledHeadersCount = 0;
if (previous_frame_active + 1 < g.FrameCount)
table->IsActiveIdInTable = false;
temp_data->AngledheadersExtraWidth = 0.0f;
// Using opaque colors facilitate overlapping lines of the grid, otherwise we'd need to improve TableDrawBorders()
table->BorderColorStrong = GetColorU32(ImGuiCol_TableBorderStrong);
@ -850,8 +872,8 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
table->RightMostEnabledColumn = (ImGuiTableColumnIdx)prev_visible_column_idx;
IM_ASSERT(table->LeftMostEnabledColumn >= 0 && table->RightMostEnabledColumn >= 0);
// [Part 2] Disable child window clipping while fitting columns. This is not strictly necessary but makes it possible
// to avoid the column fitting having to wait until the first visible frame of the child container (may or not be a good thing).
// [Part 2] Disable child window clipping while fitting columns. This is not strictly necessary but makes it possible to avoid
// the column fitting having to wait until the first visible frame of the child container (may or not be a good thing). Also see #6510.
// FIXME-TABLE: for always auto-resizing columns may not want to do that all the time.
if (has_auto_fit_request && table->OuterWindow != table->InnerWindow)
table->InnerWindow->SkipItems = false;
@ -936,7 +958,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
if (column->Flags & ImGuiTableColumnFlags_WidthStretch)
{
float weight_ratio = column->StretchWeight / stretch_sum_weights;
column->WidthRequest = IM_FLOOR(ImMax(width_avail_for_stretched_columns * weight_ratio, table->MinColumnWidth) + 0.01f);
column->WidthRequest = IM_TRUNC(ImMax(width_avail_for_stretched_columns * weight_ratio, table->MinColumnWidth) + 0.01f);
width_remaining_for_stretched_columns -= column->WidthRequest;
}
@ -946,7 +968,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
column->Flags |= ImGuiTableColumnFlags_NoDirectResize_;
// Assign final width, record width in case we will need to shrink
column->WidthGiven = ImFloor(ImMax(column->WidthRequest, table->MinColumnWidth));
column->WidthGiven = ImTrunc(ImMax(column->WidthRequest, table->MinColumnWidth));
table->ColumnsGivenWidth += column->WidthGiven;
}
@ -971,17 +993,25 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
// clear ActiveId, which is equivalent to the change provided by _AllowWhenBLockedByActiveItem).
// - This allows columns to be marked as hovered when e.g. clicking a button inside the column, or using drag and drop.
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, table->InstanceCurrent);
table->HoveredColumnBody = -1;
table->HoveredColumnBorder = -1;
table_instance->HoveredRowLast = table_instance->HoveredRowNext;
table_instance->HoveredRowNext = -1;
table->HoveredColumnBody = table->HoveredColumnBorder = -1;
const ImRect mouse_hit_rect(table->OuterRect.Min.x, table->OuterRect.Min.y, table->OuterRect.Max.x, ImMax(table->OuterRect.Max.y, table->OuterRect.Min.y + table_instance->LastOuterHeight));
const ImGuiID backup_active_id = g.ActiveId;
g.ActiveId = 0;
const bool is_hovering_table = ItemHoverable(mouse_hit_rect, 0, ImGuiItemFlags_None);
g.ActiveId = backup_active_id;
// Determine skewed MousePos.x to support angled headers.
float mouse_skewed_x = g.IO.MousePos.x;
if (table->AngledHeadersHeight > 0.0f)
if (g.IO.MousePos.y >= table->OuterRect.Min.y && g.IO.MousePos.y <= table->OuterRect.Min.y + table->AngledHeadersHeight)
mouse_skewed_x += ImTrunc((table->OuterRect.Min.y + table->AngledHeadersHeight - g.IO.MousePos.y) * table->AngledHeadersSlope);
// [Part 6] Setup final position, offset, skip/clip states and clipping rectangles, detect hovered column
// Process columns in their visible orders as we are comparing the visible order and adjusting host_clip_rect while looping.
int visible_n = 0;
bool has_at_least_one_column_requesting_output = false;
bool offset_x_frozen = (table->FreezeColumnsCount > 0);
float offset_x = ((table->FreezeColumnsCount > 0) ? table->OuterRect.Min.x : work_rect.Min.x) + table->OuterPaddingX - table->CellSpacingX1;
ImRect host_clip_rect = table->InnerClipRect;
@ -1019,7 +1049,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
}
// Detect hovered column
if (is_hovering_table && g.IO.MousePos.x >= column->ClipRect.Min.x && g.IO.MousePos.x < column->ClipRect.Max.x)
if (is_hovering_table && mouse_skewed_x >= column->ClipRect.Min.x && mouse_skewed_x < column->ClipRect.Max.x)
table->HoveredColumnBody = (ImGuiTableColumnIdx)column_n;
// Lock start position
@ -1038,7 +1068,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
// - FIXME-TABLE: We want equal width columns to have equal (ClipRect.Max.x - WorkMinX) width, which means ClipRect.max.x cannot stray off host_clip_rect.Max.x else right-most column may appear shorter.
column->WorkMinX = column->MinX + table->CellPaddingX + table->CellSpacingX1;
column->WorkMaxX = column->MaxX - table->CellPaddingX - table->CellSpacingX2; // Expected max
column->ItemWidth = ImFloor(column->WidthGiven * 0.65f);
column->ItemWidth = ImTrunc(column->WidthGiven * 0.65f);
column->ClipRect.Min.x = column->MinX;
column->ClipRect.Min.y = work_rect.Min.y;
column->ClipRect.Max.x = column->MaxX; //column->WorkMaxX;
@ -1062,9 +1092,12 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
column->IsRequestOutput = is_visible || column->AutoFitQueue != 0 || column->CannotSkipItemsQueue != 0;
// Mark column as SkipItems (ignoring all items/layout)
// (table->HostSkipItems is a copy of inner_window->SkipItems before we cleared it above in Part 2)
column->IsSkipItems = !column->IsEnabled || table->HostSkipItems;
if (column->IsSkipItems)
IM_ASSERT(!is_visible);
if (column->IsRequestOutput && !column->IsSkipItems)
has_at_least_one_column_requesting_output = true;
// Update status flags
column->Flags |= ImGuiTableColumnFlags_IsEnabled;
@ -1102,18 +1135,26 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
visible_n++;
}
// In case the table is visible (e.g. decorations) but all columns clipped, we keep a column visible.
// Else if give no chance to a clipper-savy user to submit rows and therefore total contents height used by scrollbar.
if (has_at_least_one_column_requesting_output == false)
{
table->Columns[table->LeftMostEnabledColumn].IsRequestOutput = true;
table->Columns[table->LeftMostEnabledColumn].IsSkipItems = false;
}
// [Part 7] Detect/store when we are hovering the unused space after the right-most column (so e.g. context menus can react on it)
// Clear Resizable flag if none of our column are actually resizable (either via an explicit _NoResize flag, either
// because of using _WidthAuto/_WidthStretch). This will hide the resizing option from the context menu.
const float unused_x1 = ImMax(table->WorkRect.Min.x, table->Columns[table->RightMostEnabledColumn].ClipRect.Max.x);
if (is_hovering_table && table->HoveredColumnBody == -1)
{
if (g.IO.MousePos.x >= unused_x1)
if (mouse_skewed_x >= unused_x1)
table->HoveredColumnBody = (ImGuiTableColumnIdx)table->ColumnsCount;
}
if (has_resizable == false && (table->Flags & ImGuiTableFlags_Resizable))
table->Flags &= ~ImGuiTableFlags_Resizable;
table->IsActiveIdAliveBeforeTable = (g.ActiveIdIsAlive != 0);
// [Part 8] Lock actual OuterRect/WorkRect right-most position.
// This is done late to handle the case of fixed-columns tables not claiming more widths that they need.
// Because of this we are careful with uses of WorkRect and InnerClipRect before this point.
@ -1125,8 +1166,16 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
table->InnerClipRect.Max.x = ImMin(table->InnerClipRect.Max.x, unused_x1);
}
table->InnerWindow->ParentWorkRect = table->WorkRect;
table->BorderX1 = table->InnerClipRect.Min.x;// +((table->Flags & ImGuiTableFlags_BordersOuter) ? 0.0f : -1.0f);
table->BorderX2 = table->InnerClipRect.Max.x;// +((table->Flags & ImGuiTableFlags_BordersOuter) ? 0.0f : +1.0f);
table->BorderX1 = table->InnerClipRect.Min.x;
table->BorderX2 = table->InnerClipRect.Max.x;
// Setup window's WorkRect.Max.y for GetContentRegionAvail(). Other values will be updated in each TableBeginCell() call.
float window_content_max_y;
if (table->Flags & ImGuiTableFlags_NoHostExtendY)
window_content_max_y = table->OuterRect.Max.y;
else
window_content_max_y = ImMax(table->InnerWindow->ContentRegionRect.Max.y, (table->Flags & ImGuiTableFlags_ScrollY) ? 0.0f : table->OuterRect.Max.y);
table->InnerWindow->WorkRect.Max.y = ImClamp(window_content_max_y - g.Style.CellPadding.y, table->InnerWindow->WorkRect.Min.y, table->InnerWindow->WorkRect.Max.y);
// [Part 9] Allocate draw channels and setup background cliprect
TableSetupDrawChannels(table);
@ -1134,14 +1183,26 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
// [Part 10] Hit testing on borders
if (table->Flags & ImGuiTableFlags_Resizable)
TableUpdateBorders(table);
table_instance->LastFirstRowHeight = 0.0f;
table_instance->LastTopHeadersRowHeight = 0.0f;
table->IsLayoutLocked = true;
table->IsUsingHeaders = false;
// [Part 11] Context menu
if (TableBeginContextMenuPopup(table))
// Highlight header
table->HighlightColumnHeader = -1;
if (table->IsContextPopupOpen && table->ContextPopupColumn != -1 && table->InstanceInteracted == table->InstanceCurrent)
table->HighlightColumnHeader = table->ContextPopupColumn;
else if ((table->Flags & ImGuiTableFlags_HighlightHoveredColumn) && table->HoveredColumnBody != -1 && table->HoveredColumnBody != table->ColumnsCount && table->HoveredColumnBorder == -1)
if (g.ActiveId == 0 || (table->IsActiveIdInTable || g.DragDropActive))
table->HighlightColumnHeader = table->HoveredColumnBody;
// [Part 11] Default context menu
// - To append to this menu: you can call TableBeginContextMenuPopup()/.../EndPopup().
// - To modify or replace this: set table->IsContextPopupNoDefaultContents = true, then call TableBeginContextMenuPopup()/.../EndPopup().
// - You may call TableDrawDefaultContextMenu() with selected flags to display specific sections of the default menu,
// e.g. TableDrawDefaultContextMenu(table, table->Flags & ~ImGuiTableFlags_Hideable) will display everything EXCEPT columns visibility options.
if (table->DisableDefaultContextMenu == false && TableBeginContextMenuPopup(table))
{
TableDrawContextMenu(table);
TableDrawDefaultContextMenu(table, table->Flags);
EndPopup();
}
@ -1178,9 +1239,9 @@ void ImGui::TableUpdateBorders(ImGuiTable* table)
// Actual columns highlight/render will be performed in EndTable() and not be affected.
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, table->InstanceCurrent);
const float hit_half_width = TABLE_RESIZE_SEPARATOR_HALF_THICKNESS;
const float hit_y1 = table->OuterRect.Min.y;
const float hit_y1 = (table->FreezeRowsCount >= 1 ? table->OuterRect.Min.y : table->WorkRect.Min.y) + table->AngledHeadersHeight;
const float hit_y2_body = ImMax(table->OuterRect.Max.y, hit_y1 + table_instance->LastOuterHeight);
const float hit_y2_head = hit_y1 + table_instance->LastFirstRowHeight;
const float hit_y2_head = hit_y1 + table_instance->LastTopHeadersRowHeight;
for (int order_n = 0; order_n < table->ColumnsCount; order_n++)
{
@ -1211,7 +1272,7 @@ void ImGui::TableUpdateBorders(ImGuiTable* table)
{
TableSetColumnWidthAutoSingle(table, column_n);
ClearActiveID();
held = hovered = false;
held = false;
}
if (held)
{
@ -1283,7 +1344,7 @@ void ImGui::EndTable()
max_pos_x = ImMax(max_pos_x, table->Columns[table->RightMostEnabledColumn].WorkMaxX + table->CellPaddingX + table->OuterPaddingX - outer_padding_for_border);
if (table->ResizedColumn != -1)
max_pos_x = ImMax(max_pos_x, table->ResizeLockMinContentsX2);
table->InnerWindow->DC.CursorMaxPos.x = max_pos_x;
table->InnerWindow->DC.CursorMaxPos.x = max_pos_x + table->TempData->AngledheadersExtraWidth;
}
// Pop clipping rect
@ -1355,10 +1416,12 @@ void ImGui::EndTable()
{
ImGuiTableColumn* column = &table->Columns[table->ResizedColumn];
const float new_x2 = (g.IO.MousePos.x - g.ActiveIdClickOffset.x + TABLE_RESIZE_SEPARATOR_HALF_THICKNESS);
const float new_width = ImFloor(new_x2 - column->MinX - table->CellSpacingX1 - table->CellPaddingX * 2.0f);
const float new_width = ImTrunc(new_x2 - column->MinX - table->CellSpacingX1 - table->CellPaddingX * 2.0f);
table->ResizedColumnNextWidth = new_width;
}
table->IsActiveIdInTable = (g.ActiveIdIsAlive != 0 && table->IsActiveIdAliveBeforeTable == false);
// Pop from id stack
IM_ASSERT_USER_ERROR(inner_window->IDStack.back() == table_instance->TableInstanceID, "Mismatching PushID/PopID!");
IM_ASSERT_USER_ERROR(outer_window->DC.ItemWidthStack.Size >= temp_data->HostBackupItemWidthStackSize, "Too many PopItemWidth!");
@ -1399,7 +1462,7 @@ void ImGui::EndTable()
}
else if (temp_data->UserOuterSize.x <= 0.0f)
{
const float decoration_size = (table->Flags & ImGuiTableFlags_ScrollX) ? inner_window->ScrollbarSizes.x : 0.0f;
const float decoration_size = table->TempData->AngledheadersExtraWidth + ((table->Flags & ImGuiTableFlags_ScrollX) ? inner_window->ScrollbarSizes.x : 0.0f);
outer_window->DC.IdealMaxPos.x = ImMax(outer_window->DC.IdealMaxPos.x, table->OuterRect.Min.x + table->ColumnsAutoFitWidth + decoration_size - temp_data->UserOuterSize.x);
outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, ImMin(table->OuterRect.Max.x, table->OuterRect.Min.x + table->ColumnsAutoFitWidth));
}
@ -1438,7 +1501,7 @@ void ImGui::EndTable()
NavUpdateCurrentWindowIsScrollPushableX();
}
// See "COLUMN SIZING POLICIES" comments at the top of this file
// See "COLUMNS SIZING POLICIES" comments at the top of this file
// If (init_width_or_weight <= 0.0f) it is ignored
void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, float init_width_or_weight, ImGuiID user_id)
{
@ -1466,6 +1529,11 @@ void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, flo
if ((flags & ImGuiTableColumnFlags_WidthMask_) == 0 && init_width_or_weight > 0.0f)
if ((table->Flags & ImGuiTableFlags_SizingMask_) == ImGuiTableFlags_SizingFixedFit || (table->Flags & ImGuiTableFlags_SizingMask_) == ImGuiTableFlags_SizingFixedSame)
flags |= ImGuiTableColumnFlags_WidthFixed;
if (flags & ImGuiTableColumnFlags_AngledHeader)
{
flags |= ImGuiTableColumnFlags_NoHeaderLabel;
table->AngledHeadersCount++;
}
TableSetupColumnFlags(table, column, flags);
column->UserID = user_id;
@ -1547,6 +1615,7 @@ void ImGui::TableSetupScrollFreeze(int columns, int rows)
// - TableGetCellBgRect() [Internal]
// - TableGetColumnResizeID() [Internal]
// - TableGetHoveredColumn() [Internal]
// - TableGetHoveredRow() [Internal]
// - TableSetBgColor()
//-----------------------------------------------------------------------------
@ -1651,6 +1720,19 @@ int ImGui::TableGetHoveredColumn()
return (int)table->HoveredColumnBody;
}
// Return -1 when table is not hovered. Return maxrow+1 if in table but below last submitted row.
// *IMPORTANT* Unlike TableGetHoveredColumn(), this has a one frame latency in updating the value.
// This difference with is the reason why this is not public yet.
int ImGui::TableGetHoveredRow()
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
if (!table)
return -1;
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, table->InstanceCurrent);
return (int)table_instance->HoveredRowLast;
}
void ImGui::TableSetBgColor(ImGuiTableBgTarget target, ImU32 color, int column_n)
{
ImGuiContext& g = *GImGui;
@ -1725,19 +1807,20 @@ void ImGui::TableNextRow(ImGuiTableRowFlags row_flags, float row_min_height)
table->LastRowFlags = table->RowFlags;
table->RowFlags = row_flags;
table->RowCellPaddingY = g.Style.CellPadding.y;
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 += table->RowCellPaddingY * 2.0f;
table->RowPosY2 = ImMax(table->RowPosY2, table->RowPosY1 + row_min_height);
// Disable output until user calls TableNextColumn()
table->InnerWindow->SkipItems = true;
}
// [Internal] Called by TableNextRow()
// [Internal] Only called by TableNextRow()
void ImGui::TableBeginRow(ImGuiTable* table)
{
ImGuiWindow* window = table->InnerWindow;
@ -1758,8 +1841,10 @@ void ImGui::TableBeginRow(ImGuiTable* table)
table->RowPosY1 = table->RowPosY2 = next_y1;
table->RowTextBaseline = 0.0f;
table->RowIndentOffsetX = window->DC.Indent.x - table->HostIndentX; // Lock indent
window->DC.PrevLineTextBaseOffset = 0.0f;
window->DC.CurrLineSize = ImVec2(0.0f, 0.0f);
window->DC.CursorPosPrevLine = ImVec2(window->DC.CursorPos.x, window->DC.CursorPos.y + table->RowCellPaddingY); // This allows users to call SameLine() to share LineSize between columns.
window->DC.PrevLineSize = window->DC.CurrLineSize = ImVec2(0.0f, 0.0f); // This allows users to call SameLine() to share LineSize between columns, and to call it from first column too.
window->DC.IsSameLine = window->DC.IsSetPos = false;
window->DC.CursorMaxPos.y = next_y1;
@ -1796,12 +1881,17 @@ void ImGui::TableEndRow(ImGuiTable* table)
const float bg_y2 = table->RowPosY2;
const bool unfreeze_rows_actual = (table->CurrentRow + 1 == table->FreezeRowsCount);
const bool unfreeze_rows_request = (table->CurrentRow + 1 == table->FreezeRowsRequest);
if (table->CurrentRow == 0)
TableGetInstanceData(table, table->InstanceCurrent)->LastFirstRowHeight = bg_y2 - bg_y1;
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, table->InstanceCurrent);
if ((table->RowFlags & ImGuiTableRowFlags_Headers) && (table->CurrentRow == 0 || (table->LastRowFlags & ImGuiTableRowFlags_Headers)))
table_instance->LastTopHeadersRowHeight += bg_y2 - bg_y1;
const bool is_visible = (bg_y2 >= table->InnerClipRect.Min.y && bg_y1 <= table->InnerClipRect.Max.y);
if (is_visible)
{
// Update data for TableGetHoveredRow()
if (table->HoveredColumnBody != -1 && g.IO.MousePos.y >= bg_y1 && g.IO.MousePos.y < bg_y2)
table_instance->HoveredRowNext = table->CurrentRow;
// Decide of background color for the row
ImU32 bg_col0 = 0;
ImU32 bg_col1 = 0;
@ -1813,15 +1903,14 @@ void ImGui::TableEndRow(ImGuiTable* table)
bg_col1 = table->RowBgColor[1];
// Decide of top border color
ImU32 border_col = 0;
ImU32 top_border_col = 0;
const float border_size = TABLE_BORDER_SIZE;
if (table->CurrentRow > 0 || table->InnerWindow == table->OuterWindow)
if (table->Flags & ImGuiTableFlags_BordersInnerH)
border_col = (table->LastRowFlags & ImGuiTableRowFlags_Headers) ? table->BorderColorStrong : table->BorderColorLight;
if (table->CurrentRow > 0 && (table->Flags & ImGuiTableFlags_BordersInnerH))
top_border_col = (table->LastRowFlags & ImGuiTableRowFlags_Headers) ? table->BorderColorStrong : table->BorderColorLight;
const bool draw_cell_bg_color = table->RowCellDataCurrent >= 0;
const bool draw_strong_bottom_border = unfreeze_rows_actual;
if ((bg_col0 | bg_col1 | border_col) != 0 || draw_strong_bottom_border || draw_cell_bg_color)
if ((bg_col0 | bg_col1 | top_border_col) != 0 || draw_strong_bottom_border || draw_cell_bg_color)
{
// In theory we could call SetWindowClipRectBeforeSetChannel() but since we know TableEndRow() is
// always followed by a change of clipping rectangle we perform the smallest overwrite possible here.
@ -1860,8 +1949,8 @@ void ImGui::TableEndRow(ImGuiTable* table)
}
// Draw top border
if (border_col && bg_y1 >= table->BgClipRect.Min.y && bg_y1 < table->BgClipRect.Max.y)
window->DrawList->AddLine(ImVec2(table->BorderX1, bg_y1), ImVec2(table->BorderX2, bg_y1), border_col, border_size);
if (top_border_col && bg_y1 >= table->BgClipRect.Min.y && bg_y1 < table->BgClipRect.Max.y)
window->DrawList->AddLine(ImVec2(table->BorderX1, bg_y1), ImVec2(table->BorderX2, bg_y1), top_border_col, border_size);
// Draw bottom border at the row unfreezing mark (always strong)
if (draw_strong_bottom_border && bg_y2 >= table->BgClipRect.Min.y && bg_y2 < table->BgClipRect.Max.y)
@ -1879,7 +1968,7 @@ void ImGui::TableEndRow(ImGuiTable* table)
IM_ASSERT(table->IsUnfrozenRows == false);
const float y0 = ImMax(table->RowPosY2 + 1, window->InnerClipRect.Min.y);
table->IsUnfrozenRows = true;
TableGetInstanceData(table, table->InstanceCurrent)->LastFrozenHeight = y0 - table->OuterRect.Min.y;
table_instance->LastFrozenHeight = y0 - table->OuterRect.Min.y;
// BgClipRect starts as table->InnerClipRect, reduce it now and make BgClipRectForDrawCmd == BgClipRect
table->BgClipRect.Min.y = table->Bg2ClipRectForDrawCmd.Min.y = ImMin(y0, window->InnerClipRect.Max.y);
@ -1989,12 +2078,14 @@ void ImGui::TableBeginCell(ImGuiTable* table, int column_n)
start_x += table->RowIndentOffsetX; // ~~ += window.DC.Indent.x - table->HostIndentX, except we locked it for the row.
window->DC.CursorPos.x = start_x;
window->DC.CursorPos.y = table->RowPosY1 + table->CellPaddingY;
window->DC.CursorPos.y = table->RowPosY1 + table->RowCellPaddingY;
window->DC.CursorMaxPos.x = window->DC.CursorPos.x;
window->DC.ColumnsOffset.x = start_x - window->Pos.x - window->DC.Indent.x; // FIXME-WORKRECT
window->DC.CursorPosPrevLine.x = window->DC.CursorPos.x; // PrevLine.y is preserved. This allows users to call SameLine() to share LineSize between columns.
window->DC.CurrLineTextBaseOffset = table->RowTextBaseline;
window->DC.NavLayerCurrent = (ImGuiNavLayer)column->NavLayerCurrent;
// Note how WorkRect.Max.y is only set once during layout
window->WorkRect.Min.y = window->DC.CursorPos.y;
window->WorkRect.Min.x = column->WorkMinX;
window->WorkRect.Max.x = column->WorkMaxX;
@ -2045,7 +2136,7 @@ void ImGui::TableEndCell(ImGuiTable* table)
p_max_pos_x = table->IsUnfrozenRows ? &column->ContentMaxXUnfrozen : &column->ContentMaxXFrozen;
*p_max_pos_x = ImMax(*p_max_pos_x, window->DC.CursorMaxPos.x);
if (column->IsEnabled)
table->RowPosY2 = ImMax(table->RowPosY2, window->DC.CursorMaxPos.y + table->CellPaddingY);
table->RowPosY2 = ImMax(table->RowPosY2, window->DC.CursorMaxPos.y + table->RowCellPaddingY);
column->ItemWidth = window->DC.ItemWidth;
// Propagate text baseline for the entire row
@ -2255,6 +2346,7 @@ void ImGui::TableUpdateColumnsWeightFromWidth(ImGuiTable* table)
// - TablePopBackgroundChannel() [Internal]
// - TableSetupDrawChannels() [Internal]
// - TableMergeDrawChannels() [Internal]
// - TableGetColumnBorderCol() [Internal]
// - TableDrawBorders() [Internal]
//-------------------------------------------------------------------------
@ -2538,6 +2630,18 @@ void ImGui::TableMergeDrawChannels(ImGuiTable* table)
}
}
static ImU32 TableGetColumnBorderCol(ImGuiTable* table, int order_n, int column_n)
{
const bool is_hovered = (table->HoveredColumnBorder == column_n);
const bool is_resized = (table->ResizedColumn == column_n) && (table->InstanceInteracted == table->InstanceCurrent);
const bool is_frozen_separator = (table->FreezeColumnsCount == order_n + 1);
if (is_resized || is_hovered)
return ImGui::GetColorU32(is_resized ? ImGuiCol_SeparatorActive : ImGuiCol_SeparatorHovered);
if (is_frozen_separator || (table->Flags & (ImGuiTableFlags_NoBordersInBody | ImGuiTableFlags_NoBordersInBodyUntilResize)))
return table->BorderColorStrong;
return table->BorderColorLight;
}
// FIXME-TABLE: This is a mess, need to redesign how we render borders (as some are also done in TableEndRow)
void ImGui::TableDrawBorders(ImGuiTable* table)
{
@ -2552,9 +2656,9 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
// Draw inner border and resizing feedback
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, table->InstanceCurrent);
const float border_size = TABLE_BORDER_SIZE;
const float draw_y1 = table->InnerRect.Min.y;
const float draw_y1 = ImMax(table->InnerRect.Min.y, (table->FreezeRowsCount >= 1 ? table->InnerRect.Min.y : table->WorkRect.Min.y) + table->AngledHeadersHeight) + ((table->Flags & ImGuiTableFlags_BordersOuterH) ? 1.0f : 0.0f);
const float draw_y2_body = table->InnerRect.Max.y;
const float draw_y2_head = table->IsUsingHeaders ? ImMin(table->InnerRect.Max.y, (table->FreezeRowsCount >= 1 ? table->InnerRect.Min.y : table->WorkRect.Min.y) + table_instance->LastFirstRowHeight) : draw_y1;
const float draw_y2_head = table->IsUsingHeaders ? ImMin(table->InnerRect.Max.y, (table->FreezeRowsCount >= 1 ? table->InnerRect.Min.y : table->WorkRect.Min.y) + table_instance->LastTopHeadersRowHeight) : draw_y1;
if (table->Flags & ImGuiTableFlags_BordersInnerV)
{
for (int order_n = 0; order_n < table->ColumnsCount; order_n++)
@ -2580,21 +2684,9 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
// Draw in outer window so right-most column won't be clipped
// Always draw full height border when being resized/hovered, or on the delimitation of frozen column scrolling.
ImU32 col;
float draw_y2;
if (is_hovered || is_resized || is_frozen_separator)
{
draw_y2 = draw_y2_body;
col = is_resized ? GetColorU32(ImGuiCol_SeparatorActive) : is_hovered ? GetColorU32(ImGuiCol_SeparatorHovered) : table->BorderColorStrong;
}
else
{
draw_y2 = (table->Flags & (ImGuiTableFlags_NoBordersInBody | ImGuiTableFlags_NoBordersInBodyUntilResize)) ? draw_y2_head : draw_y2_body;
col = (table->Flags & (ImGuiTableFlags_NoBordersInBody | ImGuiTableFlags_NoBordersInBodyUntilResize)) ? table->BorderColorStrong : table->BorderColorLight;
}
float draw_y2 = (is_hovered || is_resized || is_frozen_separator || (table->Flags & (ImGuiTableFlags_NoBordersInBody | ImGuiTableFlags_NoBordersInBodyUntilResize)) == 0) ? draw_y2_body : draw_y2_head;
if (draw_y2 > draw_y1)
inner_drawlist->AddLine(ImVec2(column->MaxX, draw_y1), ImVec2(column->MaxX, draw_y2), col, border_size);
inner_drawlist->AddLine(ImVec2(column->MaxX, draw_y1), ImVec2(column->MaxX, draw_y2), TableGetColumnBorderCol(table, order_n, column_n), border_size);
}
}
@ -2611,7 +2703,7 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
const ImU32 outer_col = table->BorderColorStrong;
if ((table->Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter)
{
inner_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, 0, border_size);
inner_drawlist->AddRect(outer_border.Min, outer_border.Max + ImVec2(1, 1), outer_col, 0.0f, 0, border_size);
}
else if (table->Flags & ImGuiTableFlags_BordersOuterV)
{
@ -2626,7 +2718,7 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
}
if ((table->Flags & ImGuiTableFlags_BordersInnerH) && table->RowPosY2 < table->OuterRect.Max.y)
{
// Draw bottom-most row border
// Draw bottom-most row border between it is above outer border.
const float border_y = table->RowPosY2;
if (border_y >= table->BgClipRect.Min.y && border_y < table->BgClipRect.Max.y)
inner_drawlist->AddLine(ImVec2(table->BorderX1, border_y), ImVec2(table->BorderX2, border_y), table->BorderColorLight, border_size);
@ -2647,8 +2739,9 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
//-------------------------------------------------------------------------
// Return NULL if no sort specs (most often when ImGuiTableFlags_Sortable is not set)
// You can sort your data again when 'SpecsChanged == true'. It will be true with sorting specs have changed since
// last call, or the first time.
// When 'sort_specs->SpecsDirty == true' you should sort your data. It will be true when sorting specs have
// changed since last call, or the first time. Make sure to set 'SpecsDirty = false' after sorting,
// else you may wastefully sort your data every frame!
// Lifetime: don't hold on this pointer over multiple frames or past any subsequent call to BeginTable()!
ImGuiTableSortSpecs* ImGui::TableGetSortSpecs()
{
@ -2836,6 +2929,8 @@ void ImGui::TableSortSpecsBuild(ImGuiTable* table)
// - TableGetHeaderRowHeight() [Internal]
// - TableHeadersRow()
// - TableHeader()
// - TableAngledHeadersRow()
// - TableAngledHeadersRowEx() [Internal]
//-------------------------------------------------------------------------
float ImGui::TableGetHeaderRowHeight()
@ -2844,16 +2939,26 @@ float ImGui::TableGetHeaderRowHeight()
// Calculate row height, for the unlikely case that some labels may be taller than others.
// If we didn't do that, uneven header height would highlight but smaller one before the tallest wouldn't catch input for all height.
// In your custom header row you may omit this all together and just call TableNextRow() without a height...
float row_height = GetTextLineHeight();
int columns_count = TableGetColumnCount();
for (int column_n = 0; column_n < columns_count; column_n++)
{
ImGuiTableColumnFlags flags = TableGetColumnFlags(column_n);
if ((flags & ImGuiTableColumnFlags_IsEnabled) && !(flags & ImGuiTableColumnFlags_NoHeaderLabel))
row_height = ImMax(row_height, CalcTextSize(TableGetColumnName(column_n)).y);
}
row_height += GetStyle().CellPadding.y * 2.0f;
return row_height;
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
float row_height = g.FontSize;
for (int column_n = 0; column_n < table->ColumnsCount; column_n++)
if (IM_BITARRAY_TESTBIT(table->EnabledMaskByIndex, column_n))
if ((table->Columns[column_n].Flags & ImGuiTableColumnFlags_NoHeaderLabel) == 0)
row_height = ImMax(row_height, CalcTextSize(TableGetColumnName(table, column_n)).y);
return row_height + g.Style.CellPadding.y * 2.0f;
}
float ImGui::TableGetHeaderAngledMaxLabelWidth()
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
float width = 0.0f;
for (int column_n = 0; column_n < table->ColumnsCount; column_n++)
if (IM_BITARRAY_TESTBIT(table->EnabledMaskByIndex, column_n))
if (table->Columns[column_n].Flags & ImGuiTableColumnFlags_AngledHeader)
width = ImMax(width, CalcTextSize(TableGetColumnName(table, column_n), NULL, true).x);
return width + g.Style.CellPadding.x * 2.0f;
}
// [Public] This is a helper to output TableHeader() calls based on the column names declared in TableSetupColumn().
@ -2873,9 +2978,9 @@ void ImGui::TableHeadersRow()
TableUpdateLayout(table);
// Open row
const float row_y1 = GetCursorScreenPos().y;
const float row_height = TableGetHeaderRowHeight();
TableNextRow(ImGuiTableRowFlags_Headers, row_height);
const float row_y1 = GetCursorScreenPos().y;
if (table->HostSkipItems) // Merely an optimization, you may skip in your own code.
return;
@ -2897,7 +3002,7 @@ void ImGui::TableHeadersRow()
ImVec2 mouse_pos = ImGui::GetMousePos();
if (IsMouseReleased(1) && TableGetHoveredColumn() == columns_count)
if (mouse_pos.y >= row_y1 && mouse_pos.y < row_y1 + row_height)
TableOpenContextMenu(-1); // Will open a non-column-specific popup.
TableOpenContextMenu(columns_count); // Will open a non-column-specific popup.
}
// Emit a column header (text + optional sort order)
@ -2926,16 +3031,19 @@ void ImGui::TableHeader(const char* label)
// If we already got a row height, there's use that.
// FIXME-TABLE: Padding problem if the correct outer-padding CellBgRect strays off our ClipRect?
ImRect cell_r = TableGetCellBgRect(table, column_n);
float label_height = ImMax(label_size.y, table->RowMinHeight - table->CellPaddingY * 2.0f);
float label_height = ImMax(label_size.y, table->RowMinHeight - table->RowCellPaddingY * 2.0f);
// Calculate ideal size for sort order arrow
float w_arrow = 0.0f;
float w_sort_text = 0.0f;
bool sort_arrow = false;
char sort_order_suf[4] = "";
const float ARROW_SCALE = 0.65f;
if ((table->Flags & ImGuiTableFlags_Sortable) && !(column->Flags & ImGuiTableColumnFlags_NoSort))
{
w_arrow = ImFloor(g.FontSize * ARROW_SCALE + g.Style.FramePadding.x);
w_arrow = ImTrunc(g.FontSize * ARROW_SCALE + g.Style.FramePadding.x);
if (column->SortOrder != -1)
sort_arrow = true;
if (column->SortOrder > 0)
{
ImFormatString(sort_order_suf, IM_ARRAYSIZE(sort_order_suf), "%d", column->SortOrder + 1);
@ -2943,13 +3051,12 @@ void ImGui::TableHeader(const char* label)
}
}
// We feed our unclipped width to the column without writing on CursorMaxPos, so that column is still considering for merging.
// We feed our unclipped width to the column without writing on CursorMaxPos, so that column is still considered for merging.
float max_pos_x = label_pos.x + label_size.x + w_sort_text + w_arrow;
column->ContentMaxXHeadersUsed = ImMax(column->ContentMaxXHeadersUsed, column->WorkMaxX);
column->ContentMaxXHeadersUsed = ImMax(column->ContentMaxXHeadersUsed, sort_arrow ? cell_r.Max.x : ImMin(max_pos_x, cell_r.Max.x));
column->ContentMaxXHeadersIdeal = ImMax(column->ContentMaxXHeadersIdeal, max_pos_x);
// Keep header highlighted when context menu is open.
const bool selected = (table->IsContextPopupOpen && table->ContextPopupColumn == column_n && table->InstanceInteracted == table->InstanceCurrent);
ImGuiID id = window->GetID(label);
ImRect bb(cell_r.Min.x, cell_r.Min.y, cell_r.Max.x, ImMax(cell_r.Max.y, cell_r.Min.y + label_height + g.Style.CellPadding.y * 2.0f));
ItemSize(ImVec2(0.0f, label_height)); // Don't declare unclipped width, it'll be fed ContentMaxPosHeadersIdeal
@ -2960,9 +3067,10 @@ void ImGui::TableHeader(const char* label)
//GetForegroundDrawList()->AddRect(bb.Min, bb.Max, IM_COL32(255, 0, 0, 255)); // [DEBUG]
// Using AllowOverlap mode because we cover the whole cell, and we want user to be able to submit subsequent items.
const bool highlight = (table->HighlightColumnHeader == column_n);
bool hovered, held;
bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_AllowOverlap);
if (held || hovered || selected)
if (held || hovered || highlight)
{
const ImU32 col = GetColorU32(held ? ImGuiCol_HeaderActive : hovered ? ImGuiCol_HeaderHovered : ImGuiCol_Header);
//RenderFrame(bb.Min, bb.Max, col, false, 0.0f);
@ -3040,11 +3148,126 @@ void ImGui::TableHeader(const char* label)
TableOpenContextMenu(column_n);
}
// Unlike TableHeadersRow() it is not expected that you can reimplement or customize this with custom widgets.
// FIXME: highlight without ImGuiTableFlags_HighlightHoveredColumn
// FIXME: No hit-testing/button on the angled header.
void ImGui::TableAngledHeadersRow()
{
ImGuiContext& g = *GImGui;
TableAngledHeadersRowEx(g.Style.TableAngledHeadersAngle, 0.0f);
}
void ImGui::TableAngledHeadersRowEx(float angle, float max_label_width)
{
ImGuiContext& g = *GImGui;
ImGuiTable* table = g.CurrentTable;
ImGuiWindow* window = g.CurrentWindow;
ImDrawList* draw_list = window->DrawList;
IM_ASSERT(table != NULL && "Need to call TableHeadersRow() after BeginTable()!");
IM_ASSERT(table->CurrentRow == -1 && "Must be first row");
if (max_label_width == 0.0f)
max_label_width = TableGetHeaderAngledMaxLabelWidth();
// Angle argument expressed in (-IM_PI/2 .. +IM_PI/2) as it is easier to think about for user.
const bool flip_label = (angle < 0.0f);
angle -= IM_PI * 0.5f;
const float cos_a = ImCos(angle);
const float sin_a = ImSin(angle);
const float label_cos_a = flip_label ? ImCos(angle + IM_PI) : cos_a;
const float label_sin_a = flip_label ? ImSin(angle + IM_PI) : sin_a;
const ImVec2 unit_right = ImVec2(cos_a, sin_a);
// Calculate our base metrics and set angled headers data _before_ the first call to TableNextRow()
// FIXME-STYLE: Would it be better for user to submit 'max_label_width' or 'row_height' ? One can be derived from the other.
const float header_height = table->RowCellPaddingY * 2.0f + g.FontSize;
const float row_height = ImFabs(ImRotate(ImVec2(max_label_width, flip_label ? +header_height : -header_height), cos_a, sin_a).y);
const ImVec2 header_angled_vector = unit_right * (row_height / -sin_a);
table->AngledHeadersHeight = row_height;
table->AngledHeadersSlope = (sin_a != 0.0f) ? (cos_a / sin_a) : 0.0f;
// Declare row, override and draw our own background
TableNextRow(ImGuiTableRowFlags_Headers, row_height);
TableNextColumn();
table->DrawSplitter->SetCurrentChannel(draw_list, TABLE_DRAW_CHANNEL_BG0);
float clip_rect_min_x = table->BgClipRect.Min.x;
if (table->FreezeColumnsCount > 0)
clip_rect_min_x = ImMax(clip_rect_min_x, table->Columns[table->FreezeColumnsCount - 1].MaxX);
TableSetBgColor(ImGuiTableBgTarget_RowBg0, 0); // Cancel
PushClipRect(table->BgClipRect.Min, table->BgClipRect.Max, false); // Span all columns
draw_list->AddRectFilled(table->BgClipRect.Min, table->BgClipRect.Max, GetColorU32(ImGuiCol_TableHeaderBg, 0.25f)); // FIXME-STYLE: Change row background with an arbitrary color.
PushClipRect(ImVec2(clip_rect_min_x, table->BgClipRect.Min.y), table->BgClipRect.Max, true); // Span all columns
const ImRect row_r(table->WorkRect.Min.x, table->BgClipRect.Min.y, table->WorkRect.Max.x, window->DC.CursorPos.y + row_height);
const ImGuiID row_id = GetID("##AngledHeaders");
ButtonBehavior(row_r, row_id, NULL, NULL);
KeepAliveID(row_id);
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, table->InstanceCurrent);
int highlight_column_n = table->HighlightColumnHeader;
if (highlight_column_n == -1 && table->HoveredColumnBody != -1)
if (table_instance->HoveredRowLast == 0 && table->HoveredColumnBorder == -1 && (g.ActiveId == 0 || g.ActiveId == row_id || (table->IsActiveIdInTable || g.DragDropActive)))
highlight_column_n = table->HoveredColumnBody;
float max_x = 0.0f;
for (int pass = 0; pass < 2; pass++)
for (int order_n = 0; order_n < table->ColumnsCount; order_n++)
{
if (!IM_BITARRAY_TESTBIT(table->EnabledMaskByDisplayOrder, order_n))
continue;
const int column_n = table->DisplayOrderToIndex[order_n];
ImGuiTableColumn* column = &table->Columns[column_n];
if ((column->Flags & ImGuiTableColumnFlags_AngledHeader) == 0) // Note: can't rely on ImGuiTableColumnFlags_IsVisible test here.
continue;
ImVec2 bg_shape[4];
bg_shape[0] = ImVec2(column->MaxX, row_r.Max.y);
bg_shape[1] = ImVec2(column->MinX, row_r.Max.y);
bg_shape[2] = bg_shape[1] + header_angled_vector;
bg_shape[3] = bg_shape[0] + header_angled_vector;
if (pass == 0)
{
// Draw shape
draw_list->AddQuadFilled(bg_shape[0], bg_shape[1], bg_shape[2], bg_shape[3], GetColorU32(ImGuiCol_TableHeaderBg));
if (column_n == highlight_column_n)
draw_list->AddQuadFilled(bg_shape[0], bg_shape[1], bg_shape[2], bg_shape[3], GetColorU32(ImGuiCol_Header)); // Highlight on hover
//draw_list->AddQuad(bg_shape[0], bg_shape[1], bg_shape[2], bg_shape[3], GetColorU32(ImGuiCol_TableBorderLight), 1.0f);
max_x = ImMax(max_x, bg_shape[3].x);
// Draw label (first draw at an offset where RenderTextXXX() function won't meddle with applying current ClipRect, then transform to final offset)
// FIXME: May be worth tidying up all those operations to make them easier to understand.
const char* label_name = TableGetColumnName(table, column_n);
const float clip_width = max_label_width - (sin_a * table->RowCellPaddingY);
ImRect label_r(window->ClipRect.Min, window->ClipRect.Min + ImVec2(clip_width + (flip_label ? 0.0f : table->CellPaddingX), header_height + table->RowCellPaddingY));
ImVec2 label_size = CalcTextSize(label_name, NULL, true);
ImVec2 label_off = ImVec2(flip_label ? ImMax(0.0f, max_label_width - label_size.x - table->CellPaddingX) : table->CellPaddingX, table->RowCellPaddingY);
int vtx_idx_begin = draw_list->_VtxCurrentIdx;
RenderTextEllipsis(draw_list, label_r.Min + label_off, label_r.Max, label_r.Max.x, label_r.Max.x, label_name, NULL, &label_size);
//if (g.IO.KeyShift) { draw_list->AddRect(label_r.Min, label_r.Max, IM_COL32(0, 255, 0, 255), 0.0f, 0, 2.0f); }
int vtx_idx_end = draw_list->_VtxCurrentIdx;
// Rotate and offset label
ImVec2 pivot_in = label_r.GetBL();
ImVec2 pivot_out = ImVec2(column->WorkMinX, row_r.Max.y) + (flip_label ? (unit_right * clip_width) : ImVec2(header_height, 0.0f));
ShadeVertsTransformPos(draw_list, vtx_idx_begin, vtx_idx_end, pivot_in, label_cos_a, label_sin_a, pivot_out); // Rotate and offset
}
if (pass == 1)
{
// Draw border
draw_list->AddLine(bg_shape[0], bg_shape[3], TableGetColumnBorderCol(table, order_n, column_n));
}
}
PopClipRect();
PopClipRect();
table->TempData->AngledheadersExtraWidth = ImMax(0.0f, max_x - table->Columns[table->RightMostEnabledColumn].MaxX);
}
//-------------------------------------------------------------------------
// [SECTION] Tables: Context Menu
//-------------------------------------------------------------------------
// - TableOpenContextMenu() [Internal]
// - TableDrawContextMenu() [Internal]
// - TableBeginContextMenuPopup() [Internal]
// - TableDrawDefaultContextMenu() [Internal]
//-------------------------------------------------------------------------
// Use -1 to open menu not specific to a given column.
@ -3080,7 +3303,13 @@ bool ImGui::TableBeginContextMenuPopup(ImGuiTable* table)
// Output context menu into current window (generally a popup)
// FIXME-TABLE: Ideally this should be writable by the user. Full programmatic access to that data?
void ImGui::TableDrawContextMenu(ImGuiTable* table)
// Sections to display are pulled from 'flags_for_section_to_display', which is typically == table->Flags.
// - ImGuiTableFlags_Resizable -> display Sizing menu items
// - ImGuiTableFlags_Reorderable -> display "Reset Order"
////- ImGuiTableFlags_Sortable -> display sorting options (disabled)
// - ImGuiTableFlags_Hideable -> display columns visibility menu items
// It means if you have a custom context menus you can call this section and omit some sections, and add your own.
void ImGui::TableDrawDefaultContextMenu(ImGuiTable* table, ImGuiTableFlags flags_for_section_to_display)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
@ -3092,7 +3321,7 @@ void ImGui::TableDrawContextMenu(ImGuiTable* table)
ImGuiTableColumn* column = (column_n != -1) ? &table->Columns[column_n] : NULL;
// Sizing
if (table->Flags & ImGuiTableFlags_Resizable)
if (flags_for_section_to_display & ImGuiTableFlags_Resizable)
{
if (column != NULL)
{
@ -3112,7 +3341,7 @@ void ImGui::TableDrawContextMenu(ImGuiTable* table)
}
// Ordering
if (table->Flags & ImGuiTableFlags_Reorderable)
if (flags_for_section_to_display & ImGuiTableFlags_Reorderable)
{
if (MenuItem(LocalizeGetMsg(ImGuiLocKey_TableResetOrder), NULL, false, !table->IsDefaultDisplayOrder))
table->IsResetDisplayOrderRequest = true;
@ -3126,7 +3355,7 @@ void ImGui::TableDrawContextMenu(ImGuiTable* table)
// Sorting
// (modify TableOpenContextMenu() to add _Sortable flag if enabling this)
#if 0
if ((table->Flags & ImGuiTableFlags_Sortable) && column != NULL && (column->Flags & ImGuiTableColumnFlags_NoSort) == 0)
if ((flags_for_section_to_display & ImGuiTableFlags_Sortable) && column != NULL && (column->Flags & ImGuiTableColumnFlags_NoSort) == 0)
{
if (want_separator)
Separator();
@ -3141,7 +3370,7 @@ void ImGui::TableDrawContextMenu(ImGuiTable* table)
#endif
// Hiding / Visibility
if (table->Flags & ImGuiTableFlags_Hideable)
if (flags_for_section_to_display & ImGuiTableFlags_Hideable)
{
if (want_separator)
Separator();
@ -3577,7 +3806,8 @@ static const char* DebugNodeTableGetSizingPolicyDesc(ImGuiTableFlags sizing_poli
void ImGui::DebugNodeTable(ImGuiTable* table)
{
const bool is_active = (table->LastFrameActive >= GetFrameCount() - 2); // Note that fully clipped early out scrolling tables will appear as inactive here.
ImGuiContext& g = *GImGui;
const bool is_active = (table->LastFrameActive >= g.FrameCount - 2); // Note that fully clipped early out scrolling tables will appear as inactive here.
if (!is_active) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); }
bool open = TreeNode(table, "Table 0x%08X (%d columns, in '%s')%s", table->ID, table->ColumnsCount, table->OuterWindow->Name, is_active ? "" : " *Inactive*");
if (!is_active) { PopStyleColor(); }
@ -3589,12 +3819,24 @@ void ImGui::DebugNodeTable(ImGuiTable* table)
return;
if (table->InstanceCurrent > 0)
Text("** %d instances of same table! Some data below will refer to last instance.", table->InstanceCurrent + 1);
if (g.IO.ConfigDebugIsDebuggerPresent)
{
if (DebugBreakButton("**DebugBreak**", "in BeginTable()"))
g.DebugBreakInTable = table->ID;
SameLine();
}
bool clear_settings = SmallButton("Clear settings");
BulletText("OuterRect: Pos: (%.1f,%.1f) Size: (%.1f,%.1f) Sizing: '%s'", table->OuterRect.Min.x, table->OuterRect.Min.y, table->OuterRect.GetWidth(), table->OuterRect.GetHeight(), DebugNodeTableGetSizingPolicyDesc(table->Flags));
BulletText("ColumnsGivenWidth: %.1f, ColumnsAutoFitWidth: %.1f, InnerWidth: %.1f%s", table->ColumnsGivenWidth, table->ColumnsAutoFitWidth, table->InnerWidth, table->InnerWidth == 0.0f ? " (auto)" : "");
BulletText("CellPaddingX: %.1f, CellSpacingX: %.1f/%.1f, OuterPaddingX: %.1f", table->CellPaddingX, table->CellSpacingX1, table->CellSpacingX2, table->OuterPaddingX);
BulletText("HoveredColumnBody: %d, HoveredColumnBorder: %d", table->HoveredColumnBody, table->HoveredColumnBorder);
BulletText("ResizedColumn: %d, ReorderColumn: %d, HeldHeaderColumn: %d", table->ResizedColumn, table->ReorderColumn, table->HeldHeaderColumn);
for (int n = 0; n < table->InstanceCurrent + 1; n++)
{
ImGuiTableInstanceData* table_instance = TableGetInstanceData(table, n);
BulletText("Instance %d: HoveredRow: %d, LastOuterHeight: %.2f", n, table_instance->HoveredRowLast, table_instance->LastOuterHeight);
}
//BulletText("BgDrawChannels: %d/%d", 0, table->BgDrawChannelUnfrozen);
float sum_weights = 0.0f;
for (int n = 0; n < table->ColumnsCount; n++)
@ -3904,7 +4146,7 @@ void ImGui::BeginColumns(const char* str_id, int columns_count, ImGuiOldColumnFl
// Set state for first column
// We aim so that the right-most column will have the same clipping width as other after being clipped by parent ClipRect
const float column_padding = g.Style.ItemSpacing.x;
const float half_clip_extend_x = ImFloor(ImMax(window->WindowPadding.x * 0.5f, window->WindowBorderSize));
const float half_clip_extend_x = ImTrunc(ImMax(window->WindowPadding.x * 0.5f, window->WindowBorderSize));
const float max_1 = window->WorkRect.Max.x + column_padding - ImMax(column_padding - window->WindowPadding.x, 0.0f);
const float max_2 = window->WorkRect.Max.x + half_clip_extend_x;
columns->OffMinX = window->DC.Indent.x - column_padding + ImMax(column_padding - window->WindowPadding.x, 0.0f);
@ -3951,8 +4193,9 @@ void ImGui::BeginColumns(const char* str_id, int columns_count, ImGuiOldColumnFl
float width = offset_1 - offset_0;
PushItemWidth(width * 0.65f);
window->DC.ColumnsOffset.x = ImMax(column_padding - window->WindowPadding.x, 0.0f);
window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
window->DC.CursorPos.x = IM_TRUNC(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
window->WorkRect.Max.x = window->Pos.x + offset_1 - column_padding;
window->WorkRect.Max.y = window->ContentRegionRect.Max.y;
}
void ImGui::NextColumn()
@ -3966,7 +4209,7 @@ void ImGui::NextColumn()
if (columns->Count == 1)
{
window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
window->DC.CursorPos.x = IM_TRUNC(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
IM_ASSERT(columns->Current == 0);
return;
}
@ -3998,7 +4241,7 @@ void ImGui::NextColumn()
window->DC.IsSameLine = false;
columns->LineMinY = columns->LineMaxY;
}
window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
window->DC.CursorPos.x = IM_TRUNC(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
window->DC.CursorPos.y = columns->LineMinY;
window->DC.CurrLineSize = ImVec2(0.0f, 0.0f);
window->DC.CurrLineTextBaseOffset = 0.0f;
@ -4062,7 +4305,7 @@ void ImGui::EndColumns()
// Draw column
const ImU32 col = GetColorU32(held ? ImGuiCol_SeparatorActive : hovered ? ImGuiCol_SeparatorHovered : ImGuiCol_Separator);
const float xi = IM_FLOOR(x);
const float xi = IM_TRUNC(x);
window->DrawList->AddLine(ImVec2(xi, y1 + 1.0f), ImVec2(xi, y2), col);
}
@ -4083,7 +4326,7 @@ void ImGui::EndColumns()
window->ParentWorkRect = columns->HostBackupParentWorkRect;
window->DC.CurrentColumns = NULL;
window->DC.ColumnsOffset.x = 0.0f;
window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
window->DC.CursorPos.x = IM_TRUNC(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
NavUpdateCurrentWindowIsScrollPushableX();
}