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Added ImGuiTreeNodeFlags_SpanAllAvailWidth flag option to TreeNodeEx #2438

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Added ImGuiTreeNodeFlags_SpanAllAvailWidth flag option to TreeNodeEx #2438

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2 changes: 1 addition & 1 deletion imgui.h
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Original file line number Diff line number Diff line change
Expand Up @@ -777,7 +777,7 @@ enum ImGuiTreeNodeFlags_
ImGuiTreeNodeFlags_Leaf = 1 << 8, // No collapsing, no arrow (use as a convenience for leaf nodes).
ImGuiTreeNodeFlags_Bullet = 1 << 9, // Display a bullet instead of arrow
ImGuiTreeNodeFlags_FramePadding = 1 << 10, // Use FramePadding (even for an unframed text node) to vertically align text baseline to regular widget height. Equivalent to calling AlignTextToFramePadding().
//ImGuITreeNodeFlags_SpanAllAvailWidth = 1 << 11, // FIXME: TODO: Extend hit box horizontally even if not framed
ImGuiTreeNodeFlags_SpanAllAvailWidth = 1 << 11, // Extend hit box horizontally even if not framed
//ImGuiTreeNodeFlags_NoScrollOnOpen = 1 << 12, // FIXME: TODO: Disable automatic scroll on TreePop() if node got just open and contents is not visible
ImGuiTreeNodeFlags_NavLeftJumpsBackHere = 1 << 13, // (WIP) Nav: left direction may move to this TreeNode() from any of its child (items submitted between TreeNode and TreePop)
ImGuiTreeNodeFlags_CollapsingHeader = ImGuiTreeNodeFlags_Framed | ImGuiTreeNodeFlags_NoTreePushOnOpen | ImGuiTreeNodeFlags_NoAutoOpenOnLog
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3 changes: 1 addition & 2 deletions imgui_widgets.cpp
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Expand Up @@ -5002,8 +5002,7 @@ bool ImGui::TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* l
ItemSize(ImVec2(text_width, frame_height), text_base_offset_y);

// For regular tree nodes, we arbitrary allow to click past 2 worth of ItemSpacing
// (Ideally we'd want to add a flag for the user to specify if we want the hit test to be done up to the right side of the content or not)
const ImRect interact_bb = display_frame ? frame_bb : ImRect(frame_bb.Min.x, frame_bb.Min.y, frame_bb.Min.x + text_width + style.ItemSpacing.x*2, frame_bb.Max.y);
const ImRect interact_bb = display_frame || (flags & ImGuiTreeNodeFlags_SpanAllAvailWidth) ? frame_bb : ImRect(frame_bb.Min.x, frame_bb.Min.y, frame_bb.Min.x + text_width + style.ItemSpacing.x*2, frame_bb.Max.y);
bool is_open = TreeNodeBehaviorIsOpen(id, flags);
bool is_leaf = (flags & ImGuiTreeNodeFlags_Leaf) != 0;

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