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23
imgui.cpp
23
imgui.cpp
@ -10229,7 +10229,7 @@ static void ImGui::DockNodeAddWindow(ImGuiDockNode* node, ImGuiWindow* window, b
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node->TabBar = IM_NEW(ImGuiTabBar)();
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node->TabBar->SelectedTabId = node->TabBar->NextSelectedTabId = node->SelectedTabID;
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}
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TabBarAddTab(node->TabBar, window);
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TabBarAddTab(node->TabBar, window, ImGuiTabItemFlags_Unsorted);
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}
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DockNodeUpdateVisibleFlag(node);
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@ -10729,15 +10729,22 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w
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tab_bar->SelectedTabId = focused_id;
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}
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// Submit tabs order
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// If multiple tabs are appearing on the same frame, we add them ahead sorted based on their persistent DockOrder value
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int tabs_count_old = tab_bar->Tabs.Size;
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// Submit new tabs
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const int tabs_count_old = tab_bar->Tabs.Size;
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for (int window_n = 0; window_n < node->Windows.Size; window_n++)
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if (TabBarFindTabByID(tab_bar, node->Windows[window_n]->ID) == NULL)
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TabBarAddTab(tab_bar, node->Windows[window_n]);
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//printf("[%05d] Sorting %d new appearing tabs\n", g.FrameCount, tab_bar->Tabs.Size - tabs_count_old);
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if (tab_bar->Tabs.Size > tabs_count_old + 1)
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ImQsort(tab_bar->Tabs.Data + tabs_count_old, tab_bar->Tabs.Size - tabs_count_old, sizeof(ImGuiTabItem), TabItemComparerByDockOrder);
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TabBarAddTab(tab_bar, node->Windows[window_n], ImGuiTabItemFlags_Unsorted);
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// If multiple tabs are appearing on the same frame, sort them based on their persistent DockOrder value
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int tabs_unsorted_start = tab_bar->Tabs.Size;
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for (int tab_n = tab_bar->Tabs.Size - 1; tab_n >= 0 && (tab_bar->Tabs[tab_n].Flags & ImGuiTabItemFlags_Unsorted); tab_n--)
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{
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tab_bar->Tabs[tab_n].Flags &= ~ImGuiTabItemFlags_Unsorted;
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tabs_unsorted_start = tab_n;
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}
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//printf("[%05d] Sorting %d new appearing tabs\n", g.FrameCount, tab_bar->Tabs.Size - tabs_unsorted_start);
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if (tab_bar->Tabs.Size > tabs_unsorted_start + 1)
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ImQsort(tab_bar->Tabs.Data + tabs_unsorted_start, tab_bar->Tabs.Size - tabs_unsorted_start, sizeof(ImGuiTabItem), TabItemComparerByDockOrder);
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// Selected newly added tabs, or persistent tab ID if the tab bar was just recreated
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if (tab_bar_is_recreated && TabBarFindTabByID(tab_bar, node->SelectedTabID) != NULL)
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@ -1304,8 +1304,9 @@ enum ImGuiTabBarFlagsPrivate_
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enum ImGuiTabItemFlagsPrivate_
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{
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ImGuiTabItemFlags_DockedWindow = 1 << 20,
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ImGuiTabItemFlags_Preview = 1 << 21
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ImGuiTabItemFlags_DockedWindow = 1 << 20, // [Docking]
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ImGuiTabItemFlags_Unsorted = 1 << 22, // [Docking] Trailing tabs with the _Unsorted flag will be sorted based on the DockOrder of their Window.
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ImGuiTabItemFlags_Preview = 1 << 21 // [Docking] Display tab shape for docking preview (height is adjusted slightly to compensate for the yet missing tab bar)
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};
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// Storage for one active tab item (sizeof() 32~40 bytes)
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@ -1504,7 +1505,7 @@ namespace ImGui
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// Tab Bars
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IMGUI_API bool BeginTabBarEx(ImGuiTabBar* tab_bar, const ImRect& bb, ImGuiTabBarFlags flags, ImGuiDockNode* dock_node);
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IMGUI_API ImGuiTabItem* TabBarFindTabByID(ImGuiTabBar* tab_bar, ImGuiID tab_id);
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IMGUI_API void TabBarAddTab(ImGuiTabBar* tab_bar, ImGuiWindow* window);
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IMGUI_API void TabBarAddTab(ImGuiTabBar* tab_bar, ImGuiWindow* window, ImGuiTabItemFlags tab_flags = ImGuiTabItemFlags_None);
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IMGUI_API void TabBarRemoveTab(ImGuiTabBar* tab_bar, ImGuiID tab_id);
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IMGUI_API void TabBarCloseTab(ImGuiTabBar* tab_bar, ImGuiTabItem* tab);
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IMGUI_API void TabBarQueueChangeTabOrder(ImGuiTabBar* tab_bar, const ImGuiTabItem* tab, int dir);
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@ -6106,7 +6106,7 @@ ImGuiTabItem* ImGui::TabBarFindTabByID(ImGuiTabBar* tab_bar, ImGuiID tab_id)
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// The purpose of this call is to register tab in advance so we can control their order at the time they appear.
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// Otherwise calling this is unnecessary as tabs are appending as needed by the BeginTabItem() function.
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void ImGui::TabBarAddTab(ImGuiTabBar* tab_bar, ImGuiWindow* window)
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void ImGui::TabBarAddTab(ImGuiTabBar* tab_bar, ImGuiWindow* window, ImGuiTabItemFlags tab_flags)
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{
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ImGuiContext& g = *GImGui;
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IM_ASSERT(TabBarFindTabByID(tab_bar, window->ID) == NULL);
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@ -6114,14 +6114,12 @@ void ImGui::TabBarAddTab(ImGuiTabBar* tab_bar, ImGuiWindow* window)
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ImGuiTabItem new_tab;
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new_tab.ID = window->ID;
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new_tab.LastFrameVisible = tab_bar->CurrFrameVisible; // Required so BeginTabBar doesn't ditch the tab
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new_tab.Flags = tab_flags;
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new_tab.LastFrameVisible = tab_bar->CurrFrameVisible; // Required so BeginTabBar() doesn't ditch the tab
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if (new_tab.LastFrameVisible == -1)
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new_tab.LastFrameVisible = g.FrameCount - 1;
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new_tab.Window = window; // Required so tab bar layout can compute the tab width before tab submission
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if (tab_bar->Tabs.empty())
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tab_bar->Tabs.push_back(new_tab);
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else
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tab_bar->Tabs.insert(tab_bar->Tabs.Data + tab_bar->Tabs.Size, new_tab);
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}
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// The *TabId fields be already set by the docking system _before_ the actual TabItem was created, so we clear them regardless.
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