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Tables: fixed propagation of line height from outside the table. Added outer-width demo.

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This commit is contained in:
ocornut 2020-12-04 19:02:35 +01:00
parent 6e38026627
commit 0b14dd9e55
3 changed files with 43 additions and 0 deletions
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35
imgui_demo.cpp
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@ -4215,6 +4215,41 @@ static void ShowDemoWindowTables()
ImGui::TreePop();
}
if (open_action != -1)
ImGui::SetNextItemOpen(open_action != 0);
if (ImGui::TreeNode("Outer size"))
{
if (ImGui::BeginTable("##table1", 3, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(TEXT_BASE_WIDTH * 30, 0.0f)))
{
for (int row = 0; row < 5; row++)
{
ImGui::TableNextRow();
for (int column = 0; column < 3; column++)
{
ImGui::TableNextColumn();
ImGui::Text("Cell %d,%d", column, row);
}
}
ImGui::EndTable();
}
ImGui::SameLine();
if (ImGui::BeginTable("##table2", 3, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(TEXT_BASE_WIDTH * 30, 0.0f)))
{
for (int row = 0; row < 3; row++)
{
ImGui::TableNextRow(0, TEXT_BASE_HEIGHT * 1.5f);
for (int column = 0; column < 3; column++)
{
ImGui::TableNextColumn();
ImGui::Text("Cell %d,%d", column, row);
}
}
ImGui::EndTable();
}
ImGui::TreePop();
}
if (open_action != -1)
ImGui::SetNextItemOpen(open_action != 0);
if (ImGui::TreeNode("Background color"))

2
imgui_internal.h
View File

@ -2019,6 +2019,8 @@ struct ImGuiTable
ImRect HostBackupWorkRect; // Backup of InnerWindow->WorkRect at the end of BeginTable()
ImRect HostBackupParentWorkRect; // Backup of InnerWindow->ParentWorkRect at the end of BeginTable()
ImRect HostBackupClipRect; // Backup of InnerWindow->ClipRect during PushTableBackground()/PopTableBackground()
ImVec2 HostBackupPrevLineSize; // Backup of InnerWindow->DC.PrevLineSize at the end of BeginTable()
ImVec2 HostBackupCurrLineSize; // Backup of InnerWindow->DC.CurrLineSize at the end of BeginTable()
ImVec2 HostBackupCursorMaxPos; // Backup of InnerWindow->DC.CursorMaxPos at the end of BeginTable()
ImVec1 HostBackupColumnsOffset; // Backup of OuterWindow->DC.ColumnsOffset at the end of BeginTable()
float HostBackupItemWidth; // Backup of OuterWindow->DC.ItemWidth at the end of BeginTable()

6
imgui_tables.cpp
View File

@ -240,6 +240,7 @@ ImGuiTable* ImGui::TableFindByID(ImGuiID id)
return g.Tables.GetByKey(id);
}
// Read about "TABLE SIZING" at the top of this file.
bool ImGui::BeginTable(const char* str_id, int columns_count, ImGuiTableFlags flags, const ImVec2& outer_size, float inner_width)
{
ImGuiID id = GetID(str_id);
@ -331,10 +332,13 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
table->HostBackupWorkRect = inner_window->WorkRect;
table->HostBackupParentWorkRect = inner_window->ParentWorkRect;
table->HostBackupColumnsOffset = outer_window->DC.ColumnsOffset;
table->HostBackupPrevLineSize = inner_window->DC.PrevLineSize;
table->HostBackupCurrLineSize = inner_window->DC.CurrLineSize;
table->HostBackupCursorMaxPos = inner_window->DC.CursorMaxPos;
table->HostBackupItemWidth = outer_window->DC.ItemWidth;
table->HostBackupItemWidthStackSize = outer_window->DC.ItemWidthStack.Size;
inner_window->ParentWorkRect = table->WorkRect;
inner_window->DC.PrevLineSize = inner_window->DC.CurrLineSize = ImVec2(0.0f, 0.0f);
// Padding and Spacing
// - None ........Content..... Pad .....Content........
@ -1137,6 +1141,8 @@ void ImGui::EndTable()
TableOpenContextMenu((int)table->HoveredColumnBody);
// Finalize table height
inner_window->DC.PrevLineSize = table->HostBackupPrevLineSize;
inner_window->DC.CurrLineSize = table->HostBackupCurrLineSize;
inner_window->DC.CursorMaxPos = table->HostBackupCursorMaxPos;
if (inner_window != outer_window)
{