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BeginPopupModal() can have an optional close-window button (#249)

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This commit is contained in:
ocornut 2015-06-23 11:08:19 -06:00
parent bce495c581
commit 8c790a3234
2 changed files with 10 additions and 5 deletions
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11
imgui.cpp
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@ -3234,7 +3234,7 @@ bool ImGui::BeginPopup(const char* str_id)
return BeginPopupEx(str_id, ImGuiWindowFlags_ShowBorders);
}
bool ImGui::BeginPopupModal(const char* name, ImGuiWindowFlags extra_flags)
bool ImGui::BeginPopupModal(const char* name, bool* p_opened, ImGuiWindowFlags extra_flags)
{
ImGuiState& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
@ -3246,9 +3246,14 @@ bool ImGui::BeginPopupModal(const char* name, ImGuiWindowFlags extra_flags)
}
ImGuiWindowFlags flags = extra_flags|ImGuiWindowFlags_Popup|ImGuiWindowFlags_Modal|ImGuiWindowFlags_NoSavedSettings;
bool opened = ImGui::Begin(name, NULL, ImVec2(0.0f, 0.0f), -1.0f, flags);
if (!opened) // Opened can be 'false' when the popup is completely clipped (e.g. zero size display)
bool opened = ImGui::Begin(name, p_opened, ImVec2(0.0f, 0.0f), -1.0f, flags);
if (!opened || (p_opened && !*p_opened)) // Opened can be 'false' when the popup is completely clipped (e.g. zero size display)
{
ImGui::EndPopup();
if (opened)
ClosePopup(id);
return false;
}
return opened;
}

2
imgui.h
View File

@ -171,7 +171,7 @@ namespace ImGui
// Popup
IMGUI_API void OpenPopup(const char* str_id); // mark popup as open. popup identifiers are relative to the current ID-stack (so OpenPopup and BeginPopup needs to be at the same level). close childs popups if any. will close popup when user click outside, or activate a pressable item, or CloseCurrentPopup() is called within a BeginPopup()/EndPopup() block.
IMGUI_API bool BeginPopup(const char* str_id); // return true if popup if opened and start outputting to it. only call EndPopup() if BeginPopup() returned true!
IMGUI_API bool BeginPopupModal(const char* name, ImGuiWindowFlags extra_flags = 0);
IMGUI_API bool BeginPopupModal(const char* name, bool* p_opened = NULL, ImGuiWindowFlags extra_flags = 0); // modal dialog (can't close them by clicking outside)
IMGUI_API bool BeginPopupContextItem(const char* str_id, int mouse_button = 1); // helper to open and begin popup when clicked on last item
IMGUI_API bool BeginPopupContextWindow(bool also_over_items = true, const char* str_id = NULL, int mouse_button = 1); // helper to open and begin popup when clicked on current window
IMGUI_API bool BeginPopupContextVoid(const char* str_id = NULL, int mouse_button = 1); // helper to open and begin popup when clicked in void (no window)