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Docking: Added ImGuiDockNodeFlags_NoDockingOverEmpty. Breaking definition of ImGuiDockNodeFlags_NoDockingOverOther which now means "non empty node". (#3492, #2648, #4292)

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docking
ocornut 3 years ago
parent 6136b3844b
commit 9e8e5ac363
2 changed files with 10 additions and 4 deletions
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7
imgui.cpp
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@ -14336,7 +14336,11 @@ static void ImGui::DockNodePreviewDockSetup(ImGuiWindow* host_window, ImGuiDockN
data->IsCenterAvailable = false;
else if ((!host_node || !host_node->IsEmpty()) && root_payload_as_host && root_payload_as_host->IsSplitNode() && (root_payload_as_host->OnlyNodeWithWindows == NULL)) // Is _visibly_ split?
data->IsCenterAvailable = false;
else if ((dst_node_flags & ImGuiDockNodeFlags_NoDockingOverMe) || (src_node_flags & ImGuiDockNodeFlags_NoDockingOverOther))
else if (dst_node_flags & ImGuiDockNodeFlags_NoDockingOverMe)
data->IsCenterAvailable = false;
else if ((src_node_flags & ImGuiDockNodeFlags_NoDockingOverOther) && (!host_node || !host_node->IsEmpty()))
data->IsCenterAvailable = false;
else if ((src_node_flags & ImGuiDockNodeFlags_NoDockingOverEmpty) && host_node && host_node->IsEmpty())
data->IsCenterAvailable = false;
data->IsSidesAvailable = true;
@ -16707,6 +16711,7 @@ static void DebugNodeDockNodeFlags(ImGuiDockNodeFlags* p_flags, const char* labe
CheckboxFlags("NoDockingSplitOther", p_flags, ImGuiDockNodeFlags_NoDockingSplitOther);
CheckboxFlags("NoDockingOverMe", p_flags, ImGuiDockNodeFlags_NoDockingOverMe);
CheckboxFlags("NoDockingOverOther", p_flags, ImGuiDockNodeFlags_NoDockingOverOther);
CheckboxFlags("NoDockingOverEmpty", p_flags, ImGuiDockNodeFlags_NoDockingOverEmpty);
if (!enabled)
PopDisabled();
PopStyleVar();

7
imgui_internal.h
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@ -1286,9 +1286,10 @@ enum ImGuiDockNodeFlagsPrivate_
ImGuiDockNodeFlags_NoDockingSplitMe = 1 << 17, // [EXPERIMENTAL] Prevent another window/node from splitting this node.
ImGuiDockNodeFlags_NoDockingSplitOther = 1 << 18, // [EXPERIMENTAL] Prevent this node from splitting another window/node.
ImGuiDockNodeFlags_NoDockingOverMe = 1 << 19, // [EXPERIMENTAL] Prevent another window/node to be docked over this node.
ImGuiDockNodeFlags_NoDockingOverOther = 1 << 20, // [EXPERIMENTAL] Prevent this node to be docked over another window/node.
ImGuiDockNodeFlags_NoResizeX = 1 << 21, // [EXPERIMENTAL]
ImGuiDockNodeFlags_NoResizeY = 1 << 22, // [EXPERIMENTAL]
ImGuiDockNodeFlags_NoDockingOverOther = 1 << 20, // [EXPERIMENTAL] Prevent this node to be docked over another window or non-empty node.
ImGuiDockNodeFlags_NoDockingOverEmpty = 1 << 21, // [EXPERIMENTAL] Prevent this node to be docked over an empty node (e.g. DockSpace with no other windows)
ImGuiDockNodeFlags_NoResizeX = 1 << 22, // [EXPERIMENTAL]
ImGuiDockNodeFlags_NoResizeY = 1 << 23, // [EXPERIMENTAL]
ImGuiDockNodeFlags_SharedFlagsInheritMask_ = ~0,
ImGuiDockNodeFlags_NoResizeFlagsMask_ = ImGuiDockNodeFlags_NoResize | ImGuiDockNodeFlags_NoResizeX | ImGuiDockNodeFlags_NoResizeY,
ImGuiDockNodeFlags_LocalFlagsMask_ = ImGuiDockNodeFlags_NoSplit | ImGuiDockNodeFlags_NoResizeFlagsMask_ | ImGuiDockNodeFlags_AutoHideTabBar | ImGuiDockNodeFlags_DockSpace | ImGuiDockNodeFlags_CentralNode | ImGuiDockNodeFlags_NoTabBar | ImGuiDockNodeFlags_HiddenTabBar | ImGuiDockNodeFlags_NoWindowMenuButton | ImGuiDockNodeFlags_NoCloseButton | ImGuiDockNodeFlags_NoDocking,

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