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Comments. Examples: added empty if (MenuItem()) {} statements in more places to better document the typical use cases (#126)

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This commit is contained in:
ocornut 2015-05-26 17:48:28 +01:00
parent fdce095101
commit 0db122bc3b
2 changed files with 10 additions and 10 deletions
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10
imgui.cpp
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@ -11374,8 +11374,8 @@ static void ShowExampleAppMainMenuBar()
static void ShowExampleMenuFile() static void ShowExampleMenuFile()
{ {
ImGui::MenuItem("(dummy menu)", NULL, false, false); ImGui::MenuItem("(dummy menu)", NULL, false, false);
ImGui::MenuItem("New"); if (ImGui::MenuItem("New")) {}
ImGui::MenuItem("Open", "Ctrl+O"); if (ImGui::MenuItem("Open", "Ctrl+O")) {}
if (ImGui::BeginMenu("Open Recent")) if (ImGui::BeginMenu("Open Recent"))
{ {
ImGui::MenuItem("fish_hat.c"); ImGui::MenuItem("fish_hat.c");
@ -11394,8 +11394,8 @@ static void ShowExampleMenuFile()
} }
ImGui::EndMenu(); ImGui::EndMenu();
} }
ImGui::MenuItem("Save", "Ctrl+S"); if (ImGui::MenuItem("Save", "Ctrl+S")) {}
ImGui::MenuItem("Save As.."); if (ImGui::MenuItem("Save As..")) {}
ImGui::Separator(); ImGui::Separator();
if (ImGui::BeginMenu("Options")) if (ImGui::BeginMenu("Options"))
{ {
@ -11415,7 +11415,7 @@ static void ShowExampleMenuFile()
ImGui::MenuItem(ImGui::GetStyleColName((ImGuiCol)i)); ImGui::MenuItem(ImGui::GetStyleColName((ImGuiCol)i));
ImGui::EndMenu(); ImGui::EndMenu();
} }
ImGui::MenuItem("Quit", "Alt+F4"); if (ImGui::MenuItem("Quit", "Alt+F4")) {}
} }
static void ShowExampleAppAutoResize(bool* opened) static void ShowExampleAppAutoResize(bool* opened)

10
imgui.h
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@ -300,14 +300,14 @@ namespace ImGui
IMGUI_API void ListBoxFooter(); // terminate the scrolling region IMGUI_API void ListBoxFooter(); // terminate the scrolling region
// Widgets: Menus // Widgets: Menus
IMGUI_API bool BeginMainMenuBar(); // create and append to a full screen menu-bar. only call EndMainMenuBar() if this returns true! IMGUI_API bool BeginMainMenuBar(); // create and append to a full screen menu-bar. only call EndMainMenuBar() if this returns true!
IMGUI_API void EndMainMenuBar(); IMGUI_API void EndMainMenuBar();
IMGUI_API bool BeginMenuBar(); // append to menu-bar of current window. only call EndMenuBar() if this returns true! IMGUI_API bool BeginMenuBar(); // append to menu-bar of current window. only call EndMenuBar() if this returns true!
IMGUI_API void EndMenuBar(); IMGUI_API void EndMenuBar();
IMGUI_API bool BeginMenu(const char* label); // create a sub-menu entry. only call EndMenu() if this returns true! IMGUI_API bool BeginMenu(const char* label); // create a sub-menu entry. only call EndMenu() if this returns true!
IMGUI_API void EndMenu(); IMGUI_API void EndMenu();
IMGUI_API bool MenuItem(const char* label, const char* shortcut = NULL, bool selected = false, bool enabled = true); // shortcuts are displayed for convenience but not processed by ImGui IMGUI_API bool MenuItem(const char* label, const char* shortcut = NULL, bool selected = false, bool enabled = true); // return true when activated. shortcuts are displayed for convenience but not processed by ImGui
IMGUI_API bool MenuItem(const char* label, const char* shortcut, bool* p_selected, bool enabled = true); IMGUI_API bool MenuItem(const char* label, const char* shortcut, bool* p_selected, bool enabled = true); // return true when activated + toggle (*p_selected) if p_selected != NULL
// Widgets: Value() Helpers. Output single value in "name: value" format (tip: freely declare your own within the ImGui namespace!) // Widgets: Value() Helpers. Output single value in "name: value" format (tip: freely declare your own within the ImGui namespace!)
IMGUI_API void Value(const char* prefix, bool b); IMGUI_API void Value(const char* prefix, bool b);