mirror of
https://github.com/Drezil/imgui.git
synced 2024-11-22 20:07:01 +00:00
Tables: moved TablePushBackgroundChannel(), TablePopBackgroundChannel(), TableDrawBorders() to their own section.
This commit is contained in:
ocornut
parent
5180025de5
commit
5877b9d722
237
imgui_tables.cpp
237
imgui_tables.cpp
@ -1184,100 +1184,6 @@ void ImGui::EndTable()
|
|||||||
outer_window->DC.CurrentTableIdx = g.CurrentTable ? g.Tables.GetIndex(g.CurrentTable) : -1;
|
outer_window->DC.CurrentTableIdx = g.CurrentTable ? g.Tables.GetIndex(g.CurrentTable) : -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
// FIXME-TABLE: This is a mess, need to redesign how we render borders.
|
|
||||||
void ImGui::TableDrawBorders(ImGuiTable* table)
|
|
||||||
{
|
|
||||||
ImGuiWindow* inner_window = table->InnerWindow;
|
|
||||||
ImGuiWindow* outer_window = table->OuterWindow;
|
|
||||||
table->DrawSplitter.SetCurrentChannel(inner_window->DrawList, TABLE_DRAW_CHANNEL_BG0);
|
|
||||||
if (inner_window->Hidden || !table->HostClipRect.Overlaps(table->InnerClipRect))
|
|
||||||
return;
|
|
||||||
ImDrawList* inner_drawlist = inner_window->DrawList;
|
|
||||||
ImDrawList* outer_drawlist = outer_window->DrawList;
|
|
||||||
|
|
||||||
// Draw inner border and resizing feedback
|
|
||||||
const float border_size = TABLE_BORDER_SIZE;
|
|
||||||
const float draw_y1 = table->OuterRect.Min.y;
|
|
||||||
const float draw_y2_body = table->OuterRect.Max.y;
|
|
||||||
const float draw_y2_head = table->IsUsingHeaders ? ((table->FreezeRowsCount >= 1 ? table->OuterRect.Min.y : table->WorkRect.Min.y) + table->LastFirstRowHeight) : draw_y1;
|
|
||||||
|
|
||||||
if (table->Flags & ImGuiTableFlags_BordersInnerV)
|
|
||||||
{
|
|
||||||
for (int order_n = 0; order_n < table->ColumnsCount; order_n++)
|
|
||||||
{
|
|
||||||
if (!(table->EnabledMaskByDisplayOrder & ((ImU64)1 << order_n)))
|
|
||||||
continue;
|
|
||||||
|
|
||||||
const int column_n = table->DisplayOrderToIndex[order_n];
|
|
||||||
ImGuiTableColumn* column = &table->Columns[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_resizable = (column->Flags & (ImGuiTableColumnFlags_NoResize | ImGuiTableColumnFlags_NoDirectResize_)) == 0;
|
|
||||||
|
|
||||||
if (column->MaxX > table->InnerClipRect.Max.x && !is_resized)// && is_hovered)
|
|
||||||
continue;
|
|
||||||
if (column->NextEnabledColumn == -1 && !is_resizable)
|
|
||||||
continue;
|
|
||||||
if (column->MaxX <= column->ClipRect.Min.x) // FIXME-TABLE FIXME-STYLE: Assume BorderSize==1, this is problematic if we want to increase the border size..
|
|
||||||
continue;
|
|
||||||
|
|
||||||
// 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 || (table->FreezeColumnsCount != -1 && table->FreezeColumnsCount == order_n + 1))
|
|
||||||
{
|
|
||||||
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;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (draw_y2 > draw_y1)
|
|
||||||
inner_drawlist->AddLine(ImVec2(column->MaxX, draw_y1), ImVec2(column->MaxX, draw_y2), col, border_size);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Draw outer border
|
|
||||||
// FIXME-TABLE: could use AddRect or explicit VLine/HLine helper?
|
|
||||||
if (table->Flags & ImGuiTableFlags_BordersOuter)
|
|
||||||
{
|
|
||||||
// Display outer border offset by 1 which is a simple way to display it without adding an extra draw call
|
|
||||||
// (Without the offset, in outer_window it would be rendered behind cells, because child windows are above their
|
|
||||||
// parent. In inner_window, it won't reach out over scrollbars. Another weird solution would be to display part
|
|
||||||
// of it in inner window, and the part that's over scrollbars in the outer window..)
|
|
||||||
// Either solution currently won't allow us to use a larger border size: the border would clipped.
|
|
||||||
ImRect outer_border = table->OuterRect;
|
|
||||||
const ImU32 outer_col = table->BorderColorStrong;
|
|
||||||
if (inner_window != outer_window) // FIXME-TABLE
|
|
||||||
outer_border.Expand(1.0f);
|
|
||||||
if ((table->Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter)
|
|
||||||
{
|
|
||||||
outer_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, ~0, border_size);
|
|
||||||
}
|
|
||||||
else if (table->Flags & ImGuiTableFlags_BordersOuterV)
|
|
||||||
{
|
|
||||||
outer_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Min.x, outer_border.Max.y), outer_col, border_size);
|
|
||||||
outer_drawlist->AddLine(ImVec2(outer_border.Max.x, outer_border.Min.y), outer_border.Max, outer_col, border_size);
|
|
||||||
}
|
|
||||||
else if (table->Flags & ImGuiTableFlags_BordersOuterH)
|
|
||||||
{
|
|
||||||
outer_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Max.x, outer_border.Min.y), outer_col, border_size);
|
|
||||||
outer_drawlist->AddLine(ImVec2(outer_border.Min.x, outer_border.Max.y), outer_border.Max, outer_col, border_size);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if ((table->Flags & ImGuiTableFlags_BordersInnerH) && table->RowPosY2 < table->OuterRect.Max.y)
|
|
||||||
{
|
|
||||||
// Draw bottom-most row 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);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void TableUpdateColumnsWeightFromWidth(ImGuiTable* table)
|
static void TableUpdateColumnsWeightFromWidth(ImGuiTable* table)
|
||||||
{
|
{
|
||||||
IM_ASSERT(table->LeftMostStretchedColumnDisplayOrder != -1);
|
IM_ASSERT(table->LeftMostStretchedColumnDisplayOrder != -1);
|
||||||
@ -1896,30 +1802,6 @@ void ImGui::TableSetColumnWidthAutoAll(ImGuiTable* table)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void ImGui::TablePushBackgroundChannel()
|
|
||||||
{
|
|
||||||
ImGuiContext& g = *GImGui;
|
|
||||||
ImGuiWindow* window = g.CurrentWindow;
|
|
||||||
ImGuiTable* table = g.CurrentTable;
|
|
||||||
|
|
||||||
// Optimization: avoid SetCurrentChannel() + PushClipRect()
|
|
||||||
table->HostBackupClipRect = window->ClipRect;
|
|
||||||
SetWindowClipRectBeforeSetChannel(window, table->BgClipRectForDrawCmd);
|
|
||||||
table->DrawSplitter.SetCurrentChannel(window->DrawList, table->Bg1DrawChannelCurrent);
|
|
||||||
}
|
|
||||||
|
|
||||||
void ImGui::TablePopBackgroundChannel()
|
|
||||||
{
|
|
||||||
ImGuiContext& g = *GImGui;
|
|
||||||
ImGuiWindow* window = g.CurrentWindow;
|
|
||||||
ImGuiTable* table = g.CurrentTable;
|
|
||||||
ImGuiTableColumn* column = &table->Columns[table->CurrentColumn];
|
|
||||||
|
|
||||||
// Optimization: avoid PopClipRect() + SetCurrentChannel()
|
|
||||||
SetWindowClipRectBeforeSetChannel(window, table->HostBackupClipRect);
|
|
||||||
table->DrawSplitter.SetCurrentChannel(window->DrawList, column->DrawChannelCurrent);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Return -1 when table is not hovered. return columns_count if the unused space at the right of visible columns is hovered.
|
// Return -1 when table is not hovered. return columns_count if the unused space at the right of visible columns is hovered.
|
||||||
int ImGui::TableGetHoveredColumn()
|
int ImGui::TableGetHoveredColumn()
|
||||||
{
|
{
|
||||||
@ -1979,8 +1861,33 @@ void ImGui::TableSetBgColor(ImGuiTableBgTarget bg_target, ImU32 color, int colum
|
|||||||
// - TablePopBackgroundChannel() [Internal]
|
// - TablePopBackgroundChannel() [Internal]
|
||||||
// - TableSetupDrawChannels() [Internal]
|
// - TableSetupDrawChannels() [Internal]
|
||||||
// - TableReorderDrawChannelsForMerge() [Internal]
|
// - TableReorderDrawChannelsForMerge() [Internal]
|
||||||
|
// - TableDrawBorders() [Internal]
|
||||||
//-------------------------------------------------------------------------
|
//-------------------------------------------------------------------------
|
||||||
|
|
||||||
|
void ImGui::TablePushBackgroundChannel()
|
||||||
|
{
|
||||||
|
ImGuiContext& g = *GImGui;
|
||||||
|
ImGuiWindow* window = g.CurrentWindow;
|
||||||
|
ImGuiTable* table = g.CurrentTable;
|
||||||
|
|
||||||
|
// Optimization: avoid SetCurrentChannel() + PushClipRect()
|
||||||
|
table->HostBackupClipRect = window->ClipRect;
|
||||||
|
SetWindowClipRectBeforeSetChannel(window, table->BgClipRectForDrawCmd);
|
||||||
|
table->DrawSplitter.SetCurrentChannel(window->DrawList, table->Bg1DrawChannelCurrent);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ImGui::TablePopBackgroundChannel()
|
||||||
|
{
|
||||||
|
ImGuiContext& g = *GImGui;
|
||||||
|
ImGuiWindow* window = g.CurrentWindow;
|
||||||
|
ImGuiTable* table = g.CurrentTable;
|
||||||
|
ImGuiTableColumn* column = &table->Columns[table->CurrentColumn];
|
||||||
|
|
||||||
|
// Optimization: avoid PopClipRect() + SetCurrentChannel()
|
||||||
|
SetWindowClipRectBeforeSetChannel(window, table->HostBackupClipRect);
|
||||||
|
table->DrawSplitter.SetCurrentChannel(window->DrawList, column->DrawChannelCurrent);
|
||||||
|
}
|
||||||
|
|
||||||
// Allocate draw channels. Called by TableUpdateLayout()
|
// Allocate draw channels. Called by TableUpdateLayout()
|
||||||
// - We allocate them following storage order instead of display order so reordering columns won't needlessly
|
// - We allocate them following storage order instead of display order so reordering columns won't needlessly
|
||||||
// increase overall dormant memory cost.
|
// increase overall dormant memory cost.
|
||||||
@ -2222,6 +2129,100 @@ void ImGui::TableMergeDrawChannels(ImGuiTable* table)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// FIXME-TABLE: This is a mess, need to redesign how we render borders.
|
||||||
|
void ImGui::TableDrawBorders(ImGuiTable* table)
|
||||||
|
{
|
||||||
|
ImGuiWindow* inner_window = table->InnerWindow;
|
||||||
|
ImGuiWindow* outer_window = table->OuterWindow;
|
||||||
|
table->DrawSplitter.SetCurrentChannel(inner_window->DrawList, TABLE_DRAW_CHANNEL_BG0);
|
||||||
|
if (inner_window->Hidden || !table->HostClipRect.Overlaps(table->InnerClipRect))
|
||||||
|
return;
|
||||||
|
ImDrawList* inner_drawlist = inner_window->DrawList;
|
||||||
|
ImDrawList* outer_drawlist = outer_window->DrawList;
|
||||||
|
|
||||||
|
// Draw inner border and resizing feedback
|
||||||
|
const float border_size = TABLE_BORDER_SIZE;
|
||||||
|
const float draw_y1 = table->OuterRect.Min.y;
|
||||||
|
const float draw_y2_body = table->OuterRect.Max.y;
|
||||||
|
const float draw_y2_head = table->IsUsingHeaders ? ((table->FreezeRowsCount >= 1 ? table->OuterRect.Min.y : table->WorkRect.Min.y) + table->LastFirstRowHeight) : draw_y1;
|
||||||
|
|
||||||
|
if (table->Flags & ImGuiTableFlags_BordersInnerV)
|
||||||
|
{
|
||||||
|
for (int order_n = 0; order_n < table->ColumnsCount; order_n++)
|
||||||
|
{
|
||||||
|
if (!(table->EnabledMaskByDisplayOrder & ((ImU64)1 << order_n)))
|
||||||
|
continue;
|
||||||
|
|
||||||
|
const int column_n = table->DisplayOrderToIndex[order_n];
|
||||||
|
ImGuiTableColumn* column = &table->Columns[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_resizable = (column->Flags & (ImGuiTableColumnFlags_NoResize | ImGuiTableColumnFlags_NoDirectResize_)) == 0;
|
||||||
|
|
||||||
|
if (column->MaxX > table->InnerClipRect.Max.x && !is_resized)// && is_hovered)
|
||||||
|
continue;
|
||||||
|
if (column->NextEnabledColumn == -1 && !is_resizable)
|
||||||
|
continue;
|
||||||
|
if (column->MaxX <= column->ClipRect.Min.x) // FIXME-TABLE FIXME-STYLE: Assume BorderSize==1, this is problematic if we want to increase the border size..
|
||||||
|
continue;
|
||||||
|
|
||||||
|
// 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 || (table->FreezeColumnsCount != -1 && table->FreezeColumnsCount == order_n + 1))
|
||||||
|
{
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (draw_y2 > draw_y1)
|
||||||
|
inner_drawlist->AddLine(ImVec2(column->MaxX, draw_y1), ImVec2(column->MaxX, draw_y2), col, border_size);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Draw outer border
|
||||||
|
// FIXME-TABLE: could use AddRect or explicit VLine/HLine helper?
|
||||||
|
if (table->Flags & ImGuiTableFlags_BordersOuter)
|
||||||
|
{
|
||||||
|
// Display outer border offset by 1 which is a simple way to display it without adding an extra draw call
|
||||||
|
// (Without the offset, in outer_window it would be rendered behind cells, because child windows are above their
|
||||||
|
// parent. In inner_window, it won't reach out over scrollbars. Another weird solution would be to display part
|
||||||
|
// of it in inner window, and the part that's over scrollbars in the outer window..)
|
||||||
|
// Either solution currently won't allow us to use a larger border size: the border would clipped.
|
||||||
|
ImRect outer_border = table->OuterRect;
|
||||||
|
const ImU32 outer_col = table->BorderColorStrong;
|
||||||
|
if (inner_window != outer_window) // FIXME-TABLE
|
||||||
|
outer_border.Expand(1.0f);
|
||||||
|
if ((table->Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter)
|
||||||
|
{
|
||||||
|
outer_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, ~0, border_size);
|
||||||
|
}
|
||||||
|
else if (table->Flags & ImGuiTableFlags_BordersOuterV)
|
||||||
|
{
|
||||||
|
outer_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Min.x, outer_border.Max.y), outer_col, border_size);
|
||||||
|
outer_drawlist->AddLine(ImVec2(outer_border.Max.x, outer_border.Min.y), outer_border.Max, outer_col, border_size);
|
||||||
|
}
|
||||||
|
else if (table->Flags & ImGuiTableFlags_BordersOuterH)
|
||||||
|
{
|
||||||
|
outer_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Max.x, outer_border.Min.y), outer_col, border_size);
|
||||||
|
outer_drawlist->AddLine(ImVec2(outer_border.Min.x, outer_border.Max.y), outer_border.Max, outer_col, border_size);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if ((table->Flags & ImGuiTableFlags_BordersInnerH) && table->RowPosY2 < table->OuterRect.Max.y)
|
||||||
|
{
|
||||||
|
// Draw bottom-most row 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);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
//-------------------------------------------------------------------------
|
//-------------------------------------------------------------------------
|
||||||
// [SECTION] Tables: Sorting
|
// [SECTION] Tables: Sorting
|
||||||
//-------------------------------------------------------------------------
|
//-------------------------------------------------------------------------
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user