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Fixed tooltip positioning issues when using navigation (#323)

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This commit is contained in:
ocornut 2016-07-23 15:44:56 +02:00
parent c2cb2a6928
commit 2cab404a81
1 changed files with 11 additions and 3 deletions
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14
imgui.cpp
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@ -2264,6 +2264,14 @@ int ImGui::GetFrameCount()
return GImGui->FrameCount;
}
static ImVec2 NavCalcPreferredMousePos()
{
ImGuiContext& g = *GImGui;
if (g.NavWindow)
return g.NavWindow->Pos + ImVec2(g.NavRefRectRel.Min.x + ImMin(g.Style.FramePadding.x*4, g.NavRefRectRel.GetWidth()), g.NavRefRectRel.Max.y - ImMin(g.Style.FramePadding.y, g.NavRefRectRel.GetHeight()));
return g.IO.MousePos;
}
static void NavUpdate()
{
ImGuiContext& g = *GImGui;
@ -2274,7 +2282,7 @@ static void NavUpdate()
// Set mouse position given our knowledge of the nav widget position from last frame
if (g.IO.NavMovesMouse)
{
g.IO.MousePos = g.IO.MousePosPrev = g.NavWindow->Pos + ImVec2(g.NavRefRectRel.Min.x + ImMin(g.Style.FramePadding.x*4, g.NavRefRectRel.GetWidth()), g.NavRefRectRel.Max.y - ImMin(g.Style.FramePadding.y, g.NavRefRectRel.GetHeight()));
g.IO.MousePos = g.IO.MousePosPrev = NavCalcPreferredMousePos();
g.IO.WantMoveMouse = true;
}
g.NavMousePosDirty = false;
@ -3810,7 +3818,7 @@ void ImGui::OpenPopupEx(const char* str_id, bool reopen_existing)
ImGuiID id = window->GetID(str_id);
int current_stack_size = g.CurrentPopupStack.Size;
ImVec2 mouse_pos = g.IO.MousePos;
ImVec2 popup_pos = (g.ActiveIdSource == ImGuiInputSource_Mouse || g.ActiveId == 0) ? mouse_pos : window->DC.LastItemRect.GetCenter();
ImVec2 popup_pos = (g.ActiveIdSource == ImGuiInputSource_Nav) ? NavCalcPreferredMousePos() : mouse_pos;
ImGuiPopupRef popup_ref = ImGuiPopupRef(id, window, window->GetID("##menus"), popup_pos, mouse_pos); // Tagged as new ref because constructor sets Window to NULL (we are passing the ParentWindow info here)
if (g.OpenPopupStack.Size < current_stack_size + 1)
g.OpenPopupStack.push_back(popup_ref);
@ -4541,7 +4549,7 @@ bool ImGui::Begin(const char* name, bool* p_open, const ImVec2& size_on_first_us
// Position tooltip (always follows mouse)
if ((flags & ImGuiWindowFlags_Tooltip) != 0 && !window_pos_set_by_api)
{
ImVec2 ref_pos = (g.ActiveId == 0 || g.ActiveIdSource == ImGuiInputSource_Mouse) ? g.IO.MousePos : window->DC.LastItemRect.GetCenter();
ImVec2 ref_pos = (g.ActiveIdSource == ImGuiInputSource_Nav) ? NavCalcPreferredMousePos() : g.IO.MousePos;
ImRect rect_to_avoid(ref_pos.x - 16, ref_pos.y - 8, ref_pos.x + 24, ref_pos.y + 24); // FIXME: Completely hard-coded. Perhaps center on cursor hit-point instead?
window->PosFloat = FindBestPopupWindowPos(ref_pos, window->Size, &window->AutoPosLastDirection, rect_to_avoid);
if (window->AutoPosLastDirection == -1)