From d7c04ccbfb2f039d0b5e2978dca646c47750e51c Mon Sep 17 00:00:00 2001 From: omar Date: Thu, 30 Aug 2018 20:59:24 +0200 Subject: [PATCH] Refactor: Internals: Moved Popup functions in imgui.cpp in their own section. (part 2) (#2036) --- imgui.cpp | 212 +++++++++++++++++++++++++++--------------------------- 1 file changed, 106 insertions(+), 106 deletions(-) diff --git a/imgui.cpp b/imgui.cpp index f7cc2558..0a889913 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -4709,112 +4709,6 @@ void ImGui::EndTooltip() End(); } -bool ImGui::BeginPopupEx(ImGuiID id, ImGuiWindowFlags extra_flags) -{ - ImGuiContext& g = *GImGui; - if (!IsPopupOpen(id)) - { - g.NextWindowData.Clear(); // We behave like Begin() and need to consume those values - return false; - } - - char name[20]; - if (extra_flags & ImGuiWindowFlags_ChildMenu) - ImFormatString(name, IM_ARRAYSIZE(name), "##Menu_%02d", g.CurrentPopupStack.Size); // Recycle windows based on depth - else - ImFormatString(name, IM_ARRAYSIZE(name), "##Popup_%08x", id); // Not recycling, so we can close/open during the same frame - - bool is_open = Begin(name, NULL, extra_flags | ImGuiWindowFlags_Popup); - if (!is_open) // NB: Begin can return false when the popup is completely clipped (e.g. zero size display) - EndPopup(); - - return is_open; -} - -bool ImGui::BeginPopup(const char* str_id, ImGuiWindowFlags flags) -{ - ImGuiContext& g = *GImGui; - if (g.OpenPopupStack.Size <= g.CurrentPopupStack.Size) // Early out for performance - { - g.NextWindowData.Clear(); // We behave like Begin() and need to consume those values - return false; - } - return BeginPopupEx(g.CurrentWindow->GetID(str_id), flags|ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); -} - -bool ImGui::BeginPopupModal(const char* name, bool* p_open, ImGuiWindowFlags flags) -{ - ImGuiContext& g = *GImGui; - ImGuiWindow* window = g.CurrentWindow; - const ImGuiID id = window->GetID(name); - if (!IsPopupOpen(id)) - { - g.NextWindowData.Clear(); // We behave like Begin() and need to consume those values - return false; - } - - // Center modal windows by default - // FIXME: Should test for (PosCond & window->SetWindowPosAllowFlags) with the upcoming window. - if (g.NextWindowData.PosCond == 0) - SetNextWindowPos(window->Viewport->GetCenter(), ImGuiCond_Appearing, ImVec2(0.5f, 0.5f)); - - bool is_open = Begin(name, p_open, flags | ImGuiWindowFlags_Popup | ImGuiWindowFlags_Modal | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoSavedSettings); - if (!is_open || (p_open && !*p_open)) // NB: is_open can be 'false' when the popup is completely clipped (e.g. zero size display) - { - EndPopup(); - if (is_open) - ClosePopup(id); - return false; - } - return is_open; -} - -void ImGui::EndPopup() -{ - ImGuiContext& g = *GImGui; (void)g; - IM_ASSERT(g.CurrentWindow->Flags & ImGuiWindowFlags_Popup); // Mismatched BeginPopup()/EndPopup() calls - IM_ASSERT(g.CurrentPopupStack.Size > 0); - - // Make all menus and popups wrap around for now, may need to expose that policy. - NavMoveRequestTryWrapping(g.CurrentWindow, ImGuiNavMoveFlags_LoopY); - - End(); -} - -// This is a helper to handle the simplest case of associating one named popup to one given widget. -// You may want to handle this on user side if you have specific needs (e.g. tweaking IsItemHovered() parameters). -// You can pass a NULL str_id to use the identifier of the last item. -bool ImGui::BeginPopupContextItem(const char* str_id, int mouse_button) -{ - ImGuiWindow* window = GImGui->CurrentWindow; - ImGuiID id = str_id ? window->GetID(str_id) : window->DC.LastItemId; // If user hasn't passed an ID, we can use the LastItemID. Using LastItemID as a Popup ID won't conflict! - IM_ASSERT(id != 0); // You cannot pass a NULL str_id if the last item has no identifier (e.g. a Text() item) - if (IsMouseReleased(mouse_button) && IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup)) - OpenPopupEx(id); - return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); -} - -bool ImGui::BeginPopupContextWindow(const char* str_id, int mouse_button, bool also_over_items) -{ - if (!str_id) - str_id = "window_context"; - ImGuiID id = GImGui->CurrentWindow->GetID(str_id); - if (IsMouseReleased(mouse_button) && IsWindowHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup)) - if (also_over_items || !IsAnyItemHovered()) - OpenPopupEx(id); - return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); -} - -bool ImGui::BeginPopupContextVoid(const char* str_id, int mouse_button) -{ - if (!str_id) - str_id = "void_context"; - ImGuiID id = GImGui->CurrentWindow->GetID(str_id); - if (IsMouseReleased(mouse_button) && !IsWindowHovered(ImGuiHoveredFlags_AnyWindow)) - OpenPopupEx(id); - return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); -} - static bool ImGui::BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, bool border, ImGuiWindowFlags flags) { ImGuiContext& g = *GImGui; @@ -7763,6 +7657,112 @@ void ImGui::CloseCurrentPopup() ClosePopupToLevel(popup_idx); } +bool ImGui::BeginPopupEx(ImGuiID id, ImGuiWindowFlags extra_flags) +{ + ImGuiContext& g = *GImGui; + if (!IsPopupOpen(id)) + { + g.NextWindowData.Clear(); // We behave like Begin() and need to consume those values + return false; + } + + char name[20]; + if (extra_flags & ImGuiWindowFlags_ChildMenu) + ImFormatString(name, IM_ARRAYSIZE(name), "##Menu_%02d", g.CurrentPopupStack.Size); // Recycle windows based on depth + else + ImFormatString(name, IM_ARRAYSIZE(name), "##Popup_%08x", id); // Not recycling, so we can close/open during the same frame + + bool is_open = Begin(name, NULL, extra_flags | ImGuiWindowFlags_Popup); + if (!is_open) // NB: Begin can return false when the popup is completely clipped (e.g. zero size display) + EndPopup(); + + return is_open; +} + +bool ImGui::BeginPopup(const char* str_id, ImGuiWindowFlags flags) +{ + ImGuiContext& g = *GImGui; + if (g.OpenPopupStack.Size <= g.CurrentPopupStack.Size) // Early out for performance + { + g.NextWindowData.Clear(); // We behave like Begin() and need to consume those values + return false; + } + return BeginPopupEx(g.CurrentWindow->GetID(str_id), flags|ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); +} + +bool ImGui::BeginPopupModal(const char* name, bool* p_open, ImGuiWindowFlags flags) +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + const ImGuiID id = window->GetID(name); + if (!IsPopupOpen(id)) + { + g.NextWindowData.Clear(); // We behave like Begin() and need to consume those values + return false; + } + + // Center modal windows by default + // FIXME: Should test for (PosCond & window->SetWindowPosAllowFlags) with the upcoming window. + if (g.NextWindowData.PosCond == 0) + SetNextWindowPos(window->Viewport->GetCenter(), ImGuiCond_Appearing, ImVec2(0.5f, 0.5f)); + + bool is_open = Begin(name, p_open, flags | ImGuiWindowFlags_Popup | ImGuiWindowFlags_Modal | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoSavedSettings); + if (!is_open || (p_open && !*p_open)) // NB: is_open can be 'false' when the popup is completely clipped (e.g. zero size display) + { + EndPopup(); + if (is_open) + ClosePopup(id); + return false; + } + return is_open; +} + +void ImGui::EndPopup() +{ + ImGuiContext& g = *GImGui; (void)g; + IM_ASSERT(g.CurrentWindow->Flags & ImGuiWindowFlags_Popup); // Mismatched BeginPopup()/EndPopup() calls + IM_ASSERT(g.CurrentPopupStack.Size > 0); + + // Make all menus and popups wrap around for now, may need to expose that policy. + NavMoveRequestTryWrapping(g.CurrentWindow, ImGuiNavMoveFlags_LoopY); + + End(); +} + +// This is a helper to handle the simplest case of associating one named popup to one given widget. +// You may want to handle this on user side if you have specific needs (e.g. tweaking IsItemHovered() parameters). +// You can pass a NULL str_id to use the identifier of the last item. +bool ImGui::BeginPopupContextItem(const char* str_id, int mouse_button) +{ + ImGuiWindow* window = GImGui->CurrentWindow; + ImGuiID id = str_id ? window->GetID(str_id) : window->DC.LastItemId; // If user hasn't passed an ID, we can use the LastItemID. Using LastItemID as a Popup ID won't conflict! + IM_ASSERT(id != 0); // You cannot pass a NULL str_id if the last item has no identifier (e.g. a Text() item) + if (IsMouseReleased(mouse_button) && IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup)) + OpenPopupEx(id); + return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); +} + +bool ImGui::BeginPopupContextWindow(const char* str_id, int mouse_button, bool also_over_items) +{ + if (!str_id) + str_id = "window_context"; + ImGuiID id = GImGui->CurrentWindow->GetID(str_id); + if (IsMouseReleased(mouse_button) && IsWindowHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup)) + if (also_over_items || !IsAnyItemHovered()) + OpenPopupEx(id); + return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); +} + +bool ImGui::BeginPopupContextVoid(const char* str_id, int mouse_button) +{ + if (!str_id) + str_id = "void_context"; + ImGuiID id = GImGui->CurrentWindow->GetID(str_id); + if (IsMouseReleased(mouse_button) && !IsWindowHovered(ImGuiHoveredFlags_AnyWindow)) + OpenPopupEx(id); + return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); +} + //----------------------------------------------------------------------------- // NAVIGATION //-----------------------------------------------------------------------------