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# Conflicts:
#	imgui.cpp
This commit is contained in:
omar 2018-01-07 16:22:09 +01:00
commit 3f4eccf154
2 changed files with 47 additions and 38 deletions
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74
imgui.cpp
View File

@ -4401,7 +4401,7 @@ ImVec2 ImGui::GetMousePosOnOpeningCurrentPopup()
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
if (g.CurrentPopupStack.Size > 0) if (g.CurrentPopupStack.Size > 0)
return g.OpenPopupStack[g.CurrentPopupStack.Size-1].MousePosOnOpen; return g.OpenPopupStack[g.CurrentPopupStack.Size-1].OpenMousePos;
return g.IO.MousePos; return g.IO.MousePos;
} }
@ -4584,32 +4584,48 @@ void ImGui::EndTooltip()
// Popups are closed when user click outside, or activate a pressable item, or CloseCurrentPopup() is called within a BeginPopup()/EndPopup() block. // Popups are closed when user click outside, or activate a pressable item, or CloseCurrentPopup() is called within a BeginPopup()/EndPopup() block.
// Popup identifiers are relative to the current ID-stack (so OpenPopup and BeginPopup needs to be at the same level). // Popup identifiers are relative to the current ID-stack (so OpenPopup and BeginPopup needs to be at the same level).
// One open popup per level of the popup hierarchy (NB: when assigning we reset the Window member of ImGuiPopupRef to NULL) // One open popup per level of the popup hierarchy (NB: when assigning we reset the Window member of ImGuiPopupRef to NULL)
void ImGui::OpenPopupEx(ImGuiID id, bool reopen_existing) void ImGui::OpenPopupEx(ImGuiID id)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
ImGuiWindow* parent_window = g.CurrentWindow; ImGuiWindow* parent_window = g.CurrentWindow;
int current_stack_size = g.CurrentPopupStack.Size; int current_stack_size = g.CurrentPopupStack.Size;
ImVec2 mouse_pos = g.IO.MousePos; ImGuiPopupRef popup_ref; // Tagged as new ref as Window will be set back to NULL if we write this into OpenPopupStack.
ImVec2 popup_pos = (!g.NavDisableHighlight && g.NavDisableMouseHover) ? NavCalcPreferredMousePos() : mouse_pos; popup_ref.PopupId = id;
ImGuiPopupRef popup_ref = ImGuiPopupRef(id, parent_window, parent_window->GetID("##Menus"), popup_pos, mouse_pos); // Tagged as new ref because constructor sets Window to NULL. popup_ref.Window = NULL;
popup_ref.ParentWindow = parent_window;
popup_ref.OpenFrameCount = g.FrameCount;
popup_ref.OpenParentId = parent_window->IDStack.back();
popup_ref.OpenMousePos = g.IO.MousePos;
popup_ref.OpenPopupPos = (!g.NavDisableHighlight && g.NavDisableMouseHover) ? NavCalcPreferredMousePos() : g.IO.MousePos;
if (g.OpenPopupStack.Size < current_stack_size + 1) if (g.OpenPopupStack.Size < current_stack_size + 1)
g.OpenPopupStack.push_back(popup_ref);
else if (reopen_existing || g.OpenPopupStack[current_stack_size].PopupId != id)
{ {
g.OpenPopupStack.resize(current_stack_size+1); g.OpenPopupStack.push_back(popup_ref);
g.OpenPopupStack[current_stack_size] = popup_ref; }
else
{
// Close child popups if any
g.OpenPopupStack.resize(current_stack_size + 1);
// Gently handle the user mistakenly calling OpenPopup() every frame. It is a programming mistake! However, if we were to run the regular code path, the ui
// would become completely unusable because the popup will always be in hidden-while-calculating-size state _while_ claiming focus. Which would be a very confusing
// situation for the programmer. Instead, we silently allow the popup to proceed, it will keep reappearing and the programming error will be more obvious to understand.
if (g.OpenPopupStack[current_stack_size].PopupId == id && g.OpenPopupStack[current_stack_size].OpenFrameCount == g.FrameCount - 1)
g.OpenPopupStack[current_stack_size].OpenFrameCount = popup_ref.OpenFrameCount;
else
g.OpenPopupStack[current_stack_size] = popup_ref;
// When reopening a popup we first refocus its parent, otherwise if its parent is itself a popup it would get closed by CloseInactivePopups(). // When reopening a popup we first refocus its parent, otherwise if its parent is itself a popup it would get closed by CloseInactivePopups().
// This is equivalent to what ClosePopupToLevel() does. // This is equivalent to what ClosePopupToLevel() does.
if (g.OpenPopupStack[current_stack_size].PopupId == id) //if (g.OpenPopupStack[current_stack_size].PopupId == id)
FocusWindow(parent_window); // FocusWindow(parent_window);
} }
} }
void ImGui::OpenPopup(const char* str_id) void ImGui::OpenPopup(const char* str_id)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
OpenPopupEx(g.CurrentWindow->GetID(str_id), false); OpenPopupEx(g.CurrentWindow->GetID(str_id));
} }
static void CloseInactivePopups(ImGuiWindow* ref_window) static void CloseInactivePopups(ImGuiWindow* ref_window)
@ -4784,11 +4800,11 @@ void ImGui::EndPopup()
bool ImGui::OpenPopupOnItemClick(const char* str_id, int mouse_button) bool ImGui::OpenPopupOnItemClick(const char* str_id, int mouse_button)
{ {
ImGuiWindow* window = GImGui->CurrentWindow; ImGuiWindow* window = GImGui->CurrentWindow;
if (IsMouseClicked(mouse_button) && IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup)) if (IsMouseReleased(mouse_button) && IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup))
{ {
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! 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); // However, you cannot pass a NULL str_id if the last item has no identifier (e.g. a Text() item) IM_ASSERT(id != 0); // However, you cannot pass a NULL str_id if the last item has no identifier (e.g. a Text() item)
OpenPopupEx(id, true); OpenPopupEx(id);
return true; return true;
} }
return false; return false;
@ -4802,9 +4818,8 @@ bool ImGui::BeginPopupContextItem(const char* str_id, int mouse_button)
ImGuiWindow* window = GImGui->CurrentWindow; 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! 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); // However, you cannot pass a NULL str_id if the last item has no identifier (e.g. a Text() item) IM_ASSERT(id != 0); // However, you cannot pass a NULL str_id if the last item has no identifier (e.g. a Text() item)
if (IsMouseClicked(mouse_button)) if (IsMouseReleased(mouse_button) && IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup))
if (IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup)) OpenPopupEx(id);
OpenPopupEx(id, true);
return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings);
} }
@ -4813,10 +4828,9 @@ bool ImGui::BeginPopupContextWindow(const char* str_id, int mouse_button, bool a
if (!str_id) if (!str_id)
str_id = "window_context"; str_id = "window_context";
ImGuiID id = GImGui->CurrentWindow->GetID(str_id); ImGuiID id = GImGui->CurrentWindow->GetID(str_id);
if (IsMouseClicked(mouse_button)) if (IsMouseReleased(mouse_button) && IsWindowHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup))
if (IsWindowHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup)) if (also_over_items || !IsAnyItemHovered())
if (also_over_items || !IsAnyItemHovered()) OpenPopupEx(id);
OpenPopupEx(id, true);
return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings);
} }
@ -4825,8 +4839,8 @@ bool ImGui::BeginPopupContextVoid(const char* str_id, int mouse_button)
if (!str_id) if (!str_id)
str_id = "void_context"; str_id = "void_context";
ImGuiID id = GImGui->CurrentWindow->GetID(str_id); ImGuiID id = GImGui->CurrentWindow->GetID(str_id);
if (!IsAnyWindowHovered() && IsMouseClicked(mouse_button)) if (IsMouseReleased(mouse_button) && !IsAnyWindowHovered())
OpenPopupEx(id, true); OpenPopupEx(id);
return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings); return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings);
} }
@ -5383,7 +5397,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// Popup first latch mouse position, will position itself when it appears next frame // Popup first latch mouse position, will position itself when it appears next frame
window->AutoPosLastDirection = ImGuiDir_None; window->AutoPosLastDirection = ImGuiDir_None;
if ((flags & ImGuiWindowFlags_Popup) != 0 && !window_pos_set_by_api) if ((flags & ImGuiWindowFlags_Popup) != 0 && !window_pos_set_by_api)
window->PosFloat = g.CurrentPopupStack.back().PopupPosOnOpen; window->PosFloat = g.CurrentPopupStack.back().OpenPopupPos;
} }
// Collapse window by double-clicking on title bar // Collapse window by double-clicking on title bar
@ -7249,20 +7263,14 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
if (!(flags & ImGuiButtonFlags_NoNavFocus)) if (!(flags & ImGuiButtonFlags_NoNavFocus))
SetFocusID(id, window); SetFocusID(id, window);
FocusWindow(window); FocusWindow(window);
g.ActiveIdClickOffset = g.IO.MousePos - bb.Min;
} }
if (((flags & ImGuiButtonFlags_PressedOnClick) && g.IO.MouseClicked[0]) || ((flags & ImGuiButtonFlags_PressedOnDoubleClick) && g.IO.MouseDoubleClicked[0])) if (((flags & ImGuiButtonFlags_PressedOnClick) && g.IO.MouseClicked[0]) || ((flags & ImGuiButtonFlags_PressedOnDoubleClick) && g.IO.MouseDoubleClicked[0]))
{ {
pressed = true; pressed = true;
if (flags & ImGuiButtonFlags_NoHoldingActiveID) if (flags & ImGuiButtonFlags_NoHoldingActiveID)
{
ClearActiveID(); ClearActiveID();
}
else else
{
SetActiveID(id, window); // Hold on ID SetActiveID(id, window); // Hold on ID
g.ActiveIdClickOffset = g.IO.MousePos - bb.Min;
}
FocusWindow(window); FocusWindow(window);
} }
if ((flags & ImGuiButtonFlags_PressedOnRelease) && g.IO.MouseReleased[0]) if ((flags & ImGuiButtonFlags_PressedOnRelease) && g.IO.MouseReleased[0])
@ -7309,6 +7317,8 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
{ {
if (g.ActiveIdSource == ImGuiInputSource_Mouse) if (g.ActiveIdSource == ImGuiInputSource_Mouse)
{ {
if (g.ActiveIdIsJustActivated)
g.ActiveIdClickOffset = g.IO.MousePos - bb.Min;
if (g.IO.MouseDown[0]) if (g.IO.MouseDown[0])
{ {
held = true; held = true;
@ -10297,7 +10307,7 @@ bool ImGui::BeginCombo(const char* label, const char* preview_value, ImGuiComboF
{ {
if (window->DC.NavLayerCurrent == 0) if (window->DC.NavLayerCurrent == 0)
window->NavLastIds[0] = id; window->NavLastIds[0] = id;
OpenPopupEx(id, false); OpenPopupEx(id);
popup_open = true; popup_open = true;
} }
@ -10811,7 +10821,7 @@ bool ImGui::BeginMenu(const char* label, bool enabled)
bool pressed; bool pressed;
bool menu_is_open = IsPopupOpen(id); bool menu_is_open = IsPopupOpen(id);
bool menuset_is_open = !(window->Flags & ImGuiWindowFlags_Popup) && (g.OpenPopupStack.Size > g.CurrentPopupStack.Size && g.OpenPopupStack[g.CurrentPopupStack.Size].ParentMenuSet == window->GetID("##Menus")); bool menuset_is_open = !(window->Flags & ImGuiWindowFlags_Popup) && (g.OpenPopupStack.Size > g.CurrentPopupStack.Size && g.OpenPopupStack[g.CurrentPopupStack.Size].OpenParentId == window->IDStack.back());
ImGuiWindow* backed_nav_window = g.NavWindow; ImGuiWindow* backed_nav_window = g.NavWindow;
if (menuset_is_open) if (menuset_is_open)
g.NavWindow = window; // Odd hack to allow hovering across menus of a same menu-set (otherwise we wouldn't be able to hover parent) g.NavWindow = window; // Odd hack to allow hovering across menus of a same menu-set (otherwise we wouldn't be able to hover parent)

11
imgui_internal.h
View File

@ -418,11 +418,10 @@ struct ImGuiPopupRef
ImGuiID PopupId; // Set on OpenPopup() ImGuiID PopupId; // Set on OpenPopup()
ImGuiWindow* Window; // Resolved on BeginPopup() - may stay unresolved if user never calls OpenPopup() ImGuiWindow* Window; // Resolved on BeginPopup() - may stay unresolved if user never calls OpenPopup()
ImGuiWindow* ParentWindow; // Set on OpenPopup() ImGuiWindow* ParentWindow; // Set on OpenPopup()
ImGuiID ParentMenuSet; // Set on OpenPopup() int OpenFrameCount; // Set on OpenPopup()
ImVec2 PopupPosOnOpen; // Preferred popup position (typically == MousePosOnOpen when using mouse) ImGuiID OpenParentId; // Set on OpenPopup(), we need this to differenciate multiple menu sets from each others (e.g. inside menu bar vs loose menu items)
ImVec2 MousePosOnOpen; // Copy of mouse position at the time of opening popup ImVec2 OpenPopupPos; // Set on OpenPopup(), preferred popup position (typically == OpenMousePos when using mouse)
ImVec2 OpenMousePos; // Set on OpenPopup(), copy of mouse position at the time of opening popup
ImGuiPopupRef(ImGuiID id, ImGuiWindow* parent_window, ImGuiID parent_menu_set, const ImVec2& popup_pos, const ImVec2& mouse_pos) { PopupId = id; Window = NULL; ParentWindow = parent_window; ParentMenuSet = parent_menu_set; PopupPosOnOpen = popup_pos; MousePosOnOpen = mouse_pos; }
}; };
struct ImGuiColumnData struct ImGuiColumnData
@ -996,7 +995,7 @@ namespace ImGui
IMGUI_API void PushItemFlag(ImGuiItemFlags option, bool enabled); IMGUI_API void PushItemFlag(ImGuiItemFlags option, bool enabled);
IMGUI_API void PopItemFlag(); IMGUI_API void PopItemFlag();
IMGUI_API void OpenPopupEx(ImGuiID id, bool reopen_existing); IMGUI_API void OpenPopupEx(ImGuiID id);
IMGUI_API void ClosePopup(ImGuiID id); IMGUI_API void ClosePopup(ImGuiID id);
IMGUI_API bool IsPopupOpen(ImGuiID id); IMGUI_API bool IsPopupOpen(ImGuiID id);
IMGUI_API bool BeginPopupEx(ImGuiID id, ImGuiWindowFlags extra_flags); IMGUI_API bool BeginPopupEx(ImGuiID id, ImGuiWindowFlags extra_flags);