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Refactor: Internals: Moved Navigation functions in imgui.cpp in their own section. DONE! (part 9) (#2036, #787)

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omar 2018-08-30 18:24:33 +02:00
parent fefcc77f13
commit 346f83e014
1 changed files with 37 additions and 35 deletions
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72
imgui.cpp
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@ -899,6 +899,8 @@ static float NavUpdatePageUpPageDown(int allowed_dir_flags);
static inline void NavUpdateAnyRequestFlag(); static inline void NavUpdateAnyRequestFlag();
static void NavProcessItem(ImGuiWindow* window, const ImRect& nav_bb, const ImGuiID id); static void NavProcessItem(ImGuiWindow* window, const ImRect& nav_bb, const ImGuiID id);
static ImVec2 NavCalcPreferredRefPos(); static ImVec2 NavCalcPreferredRefPos();
static void NavSaveLastChildNavWindow(ImGuiWindow* nav_window);
static ImGuiWindow* NavRestoreLastChildNavWindow(ImGuiWindow* window);
static void UpdateMouseInputs(); static void UpdateMouseInputs();
static void UpdateMouseWheel(); static void UpdateMouseWheel();
@ -2339,41 +2341,6 @@ void ImGui::ItemSize(const ImRect& bb, float text_offset_y)
ItemSize(bb.GetSize(), text_offset_y); ItemSize(bb.GetSize(), text_offset_y);
} }
static void NavSaveLastChildNavWindow(ImGuiWindow* child_window)
{
ImGuiWindow* parent_window = child_window;
while (parent_window && (parent_window->Flags & ImGuiWindowFlags_ChildWindow) != 0 && (parent_window->Flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_ChildMenu)) == 0)
parent_window = parent_window->ParentWindow;
if (parent_window && parent_window != child_window)
parent_window->NavLastChildNavWindow = child_window;
}
// Call when we are expected to land on Layer 0 after FocusWindow()
static ImGuiWindow* NavRestoreLastChildNavWindow(ImGuiWindow* window)
{
return window->NavLastChildNavWindow ? window->NavLastChildNavWindow : window;
}
static void NavRestoreLayer(int layer)
{
ImGuiContext& g = *GImGui;
g.NavLayer = layer;
if (layer == 0)
g.NavWindow = NavRestoreLastChildNavWindow(g.NavWindow);
if (layer == 0 && g.NavWindow->NavLastIds[0] != 0)
ImGui::SetNavIDWithRectRel(g.NavWindow->NavLastIds[0], layer, g.NavWindow->NavRectRel[0]);
else
ImGui::NavInitWindow(g.NavWindow, true);
}
static inline void ImGui::NavUpdateAnyRequestFlag()
{
ImGuiContext& g = *GImGui;
g.NavAnyRequest = g.NavMoveRequest || g.NavInitRequest || (IMGUI_DEBUG_NAV_SCORING && g.NavWindow != NULL);
if (g.NavAnyRequest)
IM_ASSERT(g.NavWindow != NULL);
}
// Declare item bounding box for clipping and interaction. // Declare item bounding box for clipping and interaction.
// Note that the size can be different than the one provided to ItemSize(). Typically, widgets that spread over available surface // Note that the size can be different than the one provided to ItemSize(). Typically, widgets that spread over available surface
// declare their minimum size requirement to ItemSize() and then use a larger region for drawing/interaction, which is passed to ItemAdd(). // declare their minimum size requirement to ItemSize() and then use a larger region for drawing/interaction, which is passed to ItemAdd().
@ -8199,6 +8166,41 @@ void ImGui::NavMoveRequestTryWrapping(ImGuiWindow* window, ImGuiNavMoveFlags mov
} }
} }
static void ImGui::NavSaveLastChildNavWindow(ImGuiWindow* nav_window)
{
ImGuiWindow* parent_window = nav_window;
while (parent_window && (parent_window->Flags & ImGuiWindowFlags_ChildWindow) != 0 && (parent_window->Flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_ChildMenu)) == 0)
parent_window = parent_window->ParentWindow;
if (parent_window && parent_window != nav_window)
parent_window->NavLastChildNavWindow = nav_window;
}
// Call when we are expected to land on Layer 0 after FocusWindow()
static ImGuiWindow* ImGui::NavRestoreLastChildNavWindow(ImGuiWindow* window)
{
return window->NavLastChildNavWindow ? window->NavLastChildNavWindow : window;
}
static void NavRestoreLayer(int layer)
{
ImGuiContext& g = *GImGui;
g.NavLayer = layer;
if (layer == 0)
g.NavWindow = ImGui::NavRestoreLastChildNavWindow(g.NavWindow);
if (layer == 0 && g.NavWindow->NavLastIds[0] != 0)
ImGui::SetNavIDWithRectRel(g.NavWindow->NavLastIds[0], layer, g.NavWindow->NavRectRel[0]);
else
ImGui::NavInitWindow(g.NavWindow, true);
}
static inline void ImGui::NavUpdateAnyRequestFlag()
{
ImGuiContext& g = *GImGui;
g.NavAnyRequest = g.NavMoveRequest || g.NavInitRequest || (IMGUI_DEBUG_NAV_SCORING && g.NavWindow != NULL);
if (g.NavAnyRequest)
IM_ASSERT(g.NavWindow != NULL);
}
// This needs to be called before we submit any widget (aka in or before Begin) // This needs to be called before we submit any widget (aka in or before Begin)
void ImGui::NavInitWindow(ImGuiWindow* window, bool force_reinit) void ImGui::NavInitWindow(ImGuiWindow* window, bool force_reinit)
{ {