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Nav: Debugging code. (#787)

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This commit is contained in:
omar 2018-02-05 17:02:30 +01:00
parent 92ee6b1185
commit f35734c925
2 changed files with 8 additions and 0 deletions
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6
imgui.cpp
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@ -2147,6 +2147,7 @@ static bool NavScoreItem(ImGuiNavMoveResult* result, ImRect cand)
return false;
const ImRect& curr = g.NavScoringRectScreen; // Current modified source rect (NB: we've applied Max.x = Min.x in NavUpdate() to inhibit the effect of having varied item width)
g.NavScoringCount++;
// We perform scoring on items bounding box clipped by their parent window on the other axis (clipping on our movement axis would give us equal scores for all clipped items)
if (g.NavMoveDir == ImGuiDir_Left || g.NavMoveDir == ImGuiDir_Right)
@ -2923,6 +2924,10 @@ static void ImGui::NavUpdate()
ImGuiContext& g = *GImGui;
g.IO.WantMoveMouse = false;
#if 0
if (g.NavScoringCount > 0) printf("[%05d] NavScoringCount %d for '%s' layer %d (Init:%d, Move:%d)\n", g.FrameCount, g.NavScoringCount, g.NavWindow ? g.NavWindow->Name : "NULL", g.NavLayer, g.NavInitRequest || g.NavInitResultId != 0, g.NavMoveRequest);
#endif
// Process navigation init request (select first/default focus)
if (g.NavInitResultId != 0 && (!g.NavDisableHighlight || g.NavInitResultExplicit))
{
@ -3153,6 +3158,7 @@ static void ImGui::NavUpdate()
g.NavScoringRectScreen.Max.x = g.NavScoringRectScreen.Min.x;
IM_ASSERT(!g.NavScoringRectScreen.IsInverted()); // Ensure if we have a finite, non-inverted bounding box here will allows us to remove extraneous fabsf() calls in NavScoreItem().
//g.OverlayDrawList.AddRect(g.NavScoringRectScreen.Min, g.NavScoringRectScreen.Max, IM_COL32(255,200,0,255)); // [DEBUG]
g.NavScoringCount = 0;
#if IMGUI_DEBUG_NAV_RECTS
if (g.NavWindow) { for (int layer = 0; layer < 2; layer++) g.OverlayDrawList.AddRect(g.NavWindow->Pos + g.NavWindow->NavRectRel[layer].Min, g.NavWindow->Pos + g.NavWindow->NavRectRel[layer].Max, IM_COL32(255,200,0,255)); } // [DEBUG]
if (g.NavWindow) { ImU32 col = (g.NavWindow->HiddenFrames <= 0) ? IM_COL32(255,0,255,255) : IM_COL32(255,0,0,255); ImVec2 p = NavCalcPreferredMousePos(); char buf[32]; ImFormatString(buf, 32, "%d", g.NavLayer); g.OverlayDrawList.AddCircleFilled(p, 3.0f, col); g.OverlayDrawList.AddText(NULL, 13.0f, p + ImVec2(8,-4), col, buf); }

2
imgui_internal.h
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@ -615,6 +615,7 @@ struct ImGuiContext
ImGuiID NavNextActivateId; // Set by ActivateItem(), queued until next frame
ImGuiID NavJustMovedToId; // Just navigated to this id (result of a successfully MoveRequest)
ImRect NavScoringRectScreen; // Rectangle used for scoring, in screen space. Based of window->DC.NavRefRectRel[], modified for directional navigation scoring.
int NavScoringCount; // Metrics for debugging
ImGuiWindow* NavWindowingTarget; // When selecting a window (holding Menu+FocusPrev/Next, or equivalent of CTRL-TAB) this window is temporarily displayed front-most.
float NavWindowingHighlightTimer;
float NavWindowingHighlightAlpha;
@ -732,6 +733,7 @@ struct ImGuiContext
NavId = NavActivateId = NavActivateDownId = NavInputId = 0;
NavJustTabbedId = NavJustMovedToId = NavNextActivateId = 0;
NavScoringRectScreen = ImRect();
NavScoringCount = 0;
NavWindowingTarget = NULL;
NavWindowingHighlightTimer = NavWindowingHighlightAlpha = 0.0f;
NavWindowingToggleLayer = false;