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Tab Bar: Allow calling SetTabItemClosed() after a tab has been submitted (will process next frame).

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+ larger combo height on TabBarTabListPopupButton()
This commit is contained in:
ocornut
2020-08-17 12:55:42 +02:00
parent 0e5b1ea297
commit 46d75202b8
4 changed files with 18 additions and 14 deletions
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9
imgui_internal.h
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@@ -1696,19 +1696,20 @@ enum ImGuiTabItemFlagsPrivate_
ImGuiTabItemFlags_NoCloseButton = 1 << 20 // Track whether p_open was set or not (we'll need this info on the next frame to recompute ContentWidth during layout)
};
// Storage for one active tab item (sizeof() 26~32 bytes)
// Storage for one active tab item (sizeof() 28~32 bytes)
struct ImGuiTabItem
{
ImGuiID ID;
ImGuiTabItemFlags Flags;
int LastFrameVisible;
int LastFrameSelected; // This allows us to infer an ordered list of the last activated tabs with little maintenance
int NameOffset; // When Window==NULL, offset to name within parent ImGuiTabBar::TabsNames
float Offset; // Position relative to beginning of tab
float Width; // Width currently displayed
float ContentWidth; // Width of actual contents, stored during BeginTabItem() call
ImS16 NameOffset; // When Window==NULL, offset to name within parent ImGuiTabBar::TabsNames
bool WantClose; // Marked as closed by SetTabItemClosed()
ImGuiTabItem() { ID = 0; Flags = ImGuiTabItemFlags_None; LastFrameVisible = LastFrameSelected = -1; NameOffset = -1; Offset = Width = ContentWidth = 0.0f; }
ImGuiTabItem() { ID = 0; Flags = ImGuiTabItemFlags_None; LastFrameVisible = LastFrameSelected = -1; NameOffset = -1; Offset = Width = ContentWidth = 0.0f; WantClose = false; }
};
// Storage for a tab bar (sizeof() 92~96 bytes)
@@ -1743,7 +1744,7 @@ struct ImGuiTabBar
int GetTabOrder(const ImGuiTabItem* tab) const { return Tabs.index_from_ptr(tab); }
const char* GetTabName(const ImGuiTabItem* tab) const
{
IM_ASSERT(tab->NameOffset != -1 && tab->NameOffset < TabsNames.Buf.Size);
IM_ASSERT(tab->NameOffset != -1 && (int)tab->NameOffset < TabsNames.Buf.Size);
return TabsNames.Buf.Data + tab->NameOffset;
}
};