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WIP Menus: Added BeginMainMenuBar()/EndMainMenuBar() helpers. Added to examples.

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This commit is contained in:
ocornut 2015-05-23 13:43:45 +01:00
parent e6b1e39847
commit 485832fe06
2 changed files with 64 additions and 16 deletions
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75
imgui.cpp
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@ -4072,6 +4072,7 @@ static ImVec2* GetStyleVarVec2Addr(ImGuiStyleVar idx)
switch (idx)
{
case ImGuiStyleVar_WindowPadding: return &g.Style.WindowPadding;
case ImGuiStyleVar_WindowMinSize: return &g.Style.WindowMinSize;
case ImGuiStyleVar_FramePadding: return &g.Style.FramePadding;
case ImGuiStyleVar_ItemSpacing: return &g.Style.ItemSpacing;
case ImGuiStyleVar_ItemInnerSpacing: return &g.Style.ItemInnerSpacing;
@ -7452,6 +7453,30 @@ bool ImGui::MenuItem(const char* label, const char* shortcut, bool* p_selected)
return false;
}
bool ImGui::BeginMainMenuBar()
{
ImGuiState& g = *GImGui;
ImGui::SetNextWindowPos(ImVec2(0.0f, 0.0f));
ImGui::SetNextWindowSize(ImVec2(g.IO.DisplaySize.x, g.FontBaseSize + g.Style.FramePadding.y * 2.0f));
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
ImGui::PushStyleVar(ImGuiStyleVar_WindowMinSize, ImVec2(0,0));
if (!ImGui::Begin("##MainMenuBar", NULL, ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoScrollbar|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_MenuBar)
|| !ImGui::BeginMenuBar())
{
ImGui::End();
ImGui::PopStyleVar(2);
return false;
}
return true;
}
void ImGui::EndMainMenuBar()
{
ImGui::EndMenuBar();
ImGui::End();
ImGui::PopStyleVar(2);
}
bool ImGui::BeginMenuBar()
{
ImGuiWindow* window = GetCurrentWindow();
@ -10075,33 +10100,29 @@ static void ShowExampleAppAutoResize(bool* opened);
static void ShowExampleAppFixedOverlay(bool* opened);
static void ShowExampleAppManipulatingWindowTitle(bool* opened);
static void ShowExampleAppCustomRendering(bool* opened);
static void ShowExampleAppMainMenuBar();
static void ShowExampleMenuFile();
// Demonstrate ImGui features (unfortunately this makes this function a little bloated!)
// Demonstrate most ImGui features (big function!)
void ImGui::ShowTestWindow(bool* opened)
{
// Examples apps
static bool show_app_metrics = false;
static bool show_app_main_menu_bar = false;
static bool show_app_console = false;
static bool show_app_long_text = false;
static bool show_app_auto_resize = false;
static bool show_app_fixed_overlay = false;
static bool show_app_custom_rendering = false;
static bool show_app_manipulating_window_title = false;
if (show_app_metrics)
ImGui::ShowMetricsWindow(&show_app_metrics);
if (show_app_console)
ShowExampleAppConsole(&show_app_console);
if (show_app_long_text)
ShowExampleAppLongText(&show_app_long_text);
if (show_app_auto_resize)
ShowExampleAppAutoResize(&show_app_auto_resize);
if (show_app_fixed_overlay)
ShowExampleAppFixedOverlay(&show_app_fixed_overlay);
if (show_app_manipulating_window_title)
ShowExampleAppManipulatingWindowTitle(&show_app_manipulating_window_title);
if (show_app_custom_rendering)
ShowExampleAppCustomRendering(&show_app_custom_rendering);
if (show_app_metrics) ImGui::ShowMetricsWindow(&show_app_metrics);
if (show_app_main_menu_bar) ShowExampleAppMainMenuBar();
if (show_app_console) ShowExampleAppConsole(&show_app_console);
if (show_app_long_text) ShowExampleAppLongText(&show_app_long_text);
if (show_app_auto_resize) ShowExampleAppAutoResize(&show_app_auto_resize);
if (show_app_fixed_overlay) ShowExampleAppFixedOverlay(&show_app_fixed_overlay);
if (show_app_manipulating_window_title) ShowExampleAppManipulatingWindowTitle(&show_app_manipulating_window_title);
if (show_app_custom_rendering) ShowExampleAppCustomRendering(&show_app_custom_rendering);
static bool no_titlebar = false;
static bool no_border = true;
@ -10149,6 +10170,7 @@ void ImGui::ShowTestWindow(bool* opened)
if (ImGui::BeginMenu("Examples"))
{
ImGui::MenuItem("Metrics", NULL, &show_app_metrics);
ImGui::MenuItem("Main menu bar", NULL, &show_app_main_menu_bar);
ImGui::MenuItem("Console", NULL, &show_app_console);
ImGui::MenuItem("Long text display", NULL, &show_app_long_text);
ImGui::MenuItem("Auto-resizing window", NULL, &show_app_auto_resize);
@ -11223,6 +11245,29 @@ void ImGui::ShowMetricsWindow(bool* opened)
ImGui::End();
}
static void ShowExampleAppMainMenuBar()
{
if (ImGui::BeginMainMenuBar())
{
if (ImGui::BeginMenu("File"))
{
ShowExampleMenuFile();
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Edit"))
{
if (ImGui::MenuItem("Undo", "CTRL+Z")) {}
if (ImGui::MenuItem("Redo", "CTRL+Y")) {}
ImGui::Separator();
if (ImGui::MenuItem("Cut", "CTRL+X")) {}
if (ImGui::MenuItem("Copy", "CTRL+C")) {}
if (ImGui::MenuItem("Paste", "CTRL+V")) {}
ImGui::EndMenu();
}
ImGui::EndMainMenuBar();
}
}
static void ShowExampleMenuFile()
{
ImGui::TextColored(ImGui::GetStyle().Colors[ImGuiCol_TextDisabled], "(dummy menu)");

5
imgui.h
View File

@ -300,7 +300,9 @@ namespace ImGui
// Widgets: Menus
// FIXME-WIP: v1.39 in development, API *WILL* change
IMGUI_API bool BeginMenuBar();
IMGUI_API bool BeginMainMenuBar(); // create and append to a fullscreen menu-bar
IMGUI_API void EndMainMenuBar();
IMGUI_API bool BeginMenuBar(); // append to menu-bar of current window
IMGUI_API void EndMenuBar();
IMGUI_API bool BeginMenu(const char* label);
IMGUI_API void EndMenu();
@ -504,6 +506,7 @@ enum ImGuiStyleVar_
ImGuiStyleVar_Alpha, // float
ImGuiStyleVar_WindowPadding, // ImVec2
ImGuiStyleVar_WindowRounding, // float
ImGuiStyleVar_WindowMinSize, // ImVec2
ImGuiStyleVar_ChildWindowRounding, // float
ImGuiStyleVar_FramePadding, // ImVec2
ImGuiStyleVar_FrameRounding, // float