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Nav: Comments, added enum to clarify NavForward code. (#787)

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This commit is contained in:
omar
2018-01-29 17:35:36 +01:00
parent c8b9b2c6bd
commit 4654040bcb
2 changed files with 20 additions and 12 deletions
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13
imgui_internal.h
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@ -292,6 +292,13 @@ enum ImGuiNavDirSourceFlags_
ImGuiNavDirSourceFlags_PadLStick = 1 << 2
};
enum ImGuiNavForward
{
ImGuiNavForward_None,
ImGuiNavForward_Forwarding,
ImGuiNavForward_ForwardResult
};
// 2D axis aligned bounding-box
// NB: we can't rely on ImVec2 math operators being available here
struct IMGUI_API ImRect
@ -610,11 +617,11 @@ struct ImGuiContext
bool NavInitResultExplicit; // Whether the result was explicitly requested with SetItemDefaultFocus()
bool NavMoveFromClampedRefRect; // Set by manual scrolling, if we scroll to a point where NavId isn't visible we reset navigation from visible items
bool NavMoveRequest; // Move request for this frame
int NavMoveRequestForwardStep; // 0: no forward, 1: forward request, 2: forward result (this is used to navigate sibling parent menus from a child menu)
ImGuiNavForward NavMoveRequestForward; // No forward / Forwarding / ForwardResult (this is used to navigate sibling parent menus from a child menu)
ImGuiDir NavMoveDir; // Direction of the move request (left/right/up/down)
ImGuiDir NavMoveDirLast; // Direction of the previous move request
ImGuiID NavMoveResultId; // Best move request candidate
ImGuiID NavMoveResultParentId; //
ImGuiID NavMoveResultParentId; // Best move request candidate window->IDStack.back() - to compare context
float NavMoveResultDistBox; // Best move request candidate box distance to current NavId
float NavMoveResultDistCenter; // Best move request candidate center distance to current NavId
float NavMoveResultDistAxial;
@ -729,7 +736,7 @@ struct ImGuiContext
NavInitResultExplicit = false;
NavMoveFromClampedRefRect = false;
NavMoveRequest = false;
NavMoveRequestForwardStep = 0;
NavMoveRequestForward = ImGuiNavForward_None;
NavMoveDir = NavMoveDirLast = ImGuiDir_None;
NavMoveResultId = 0;
NavMoveResultParentId = 0;