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Demo: moved ShowUserGuide() lower in the file, to make main demo entr…
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…y point more visible + fix using IMGUI_DEBUG_LOG() macros in if/else.
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@ocornut
ocornut committed Sep 26, 2022
1 parent 51bbc70 commit c261dac
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Showing 2 changed files with 59 additions and 52 deletions.
109 changes: 58 additions & 51 deletions imgui_demo.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -50,15 +50,18 @@
Index of this file:
// [SECTION] Forward Declarations, Helpers
// [SECTION] Forward Declarations
// [SECTION] Helpers
// [SECTION] Demo Window / ShowDemoWindow()
// - ShowDemoWindow()
// - sub section: ShowDemoWindowWidgets()
// - sub section: ShowDemoWindowLayout()
// - sub section: ShowDemoWindowPopups()
// - sub section: ShowDemoWindowTables()
// - sub section: ShowDemoWindowInputs()
// [SECTION] About Window / ShowAboutWindow()
// [SECTION] Style Editor / ShowStyleEditor()
// [SECTION] User Guide / ShowUserGuide()
// [SECTION] Example App: Main Menu Bar / ShowExampleAppMainMenuBar()
// [SECTION] Example App: Debug Console / ShowExampleAppConsole()
// [SECTION] Example App: Debug Log / ShowExampleAppLog()
Expand Down Expand Up @@ -190,6 +193,19 @@ static void ShowExampleAppWindowTitles(bool* p_open);
static void ShowExampleAppCustomRendering(bool* p_open);
static void ShowExampleMenuFile();

// We split the contents of the big ShowDemoWindow() function into smaller functions
// (because the link time of very large functions grow non-linearly)
static void ShowDemoWindowWidgets();
static void ShowDemoWindowLayout();
static void ShowDemoWindowPopups();
static void ShowDemoWindowTables();
static void ShowDemoWindowColumns();
static void ShowDemoWindowInputs();

//-----------------------------------------------------------------------------
// [SECTION] Helpers
//-----------------------------------------------------------------------------

// Helper to display a little (?) mark which shows a tooltip when hovered.
// In your own code you may want to display an actual icon if you are using a merged icon fonts (see docs/FONTS.md)
static void HelpMarker(const char* desc)
Expand All @@ -207,46 +223,16 @@ static void HelpMarker(const char* desc)

// Helper to wire demo markers located in code to an interactive browser
typedef void (*ImGuiDemoMarkerCallback)(const char* file, int line, const char* section, void* user_data);
extern ImGuiDemoMarkerCallback GImGuiDemoMarkerCallback;
extern void* GImGuiDemoMarkerCallbackUserData;
ImGuiDemoMarkerCallback GImGuiDemoMarkerCallback = NULL;
void* GImGuiDemoMarkerCallbackUserData = NULL;
extern ImGuiDemoMarkerCallback GImGuiDemoMarkerCallback;
extern void* GImGuiDemoMarkerCallbackUserData;
ImGuiDemoMarkerCallback GImGuiDemoMarkerCallback = NULL;
void* GImGuiDemoMarkerCallbackUserData = NULL;
#define IMGUI_DEMO_MARKER(section) do { if (GImGuiDemoMarkerCallback != NULL) GImGuiDemoMarkerCallback(__FILE__, __LINE__, section, GImGuiDemoMarkerCallbackUserData); } while (0)

// Helper to display basic user controls.
void ImGui::ShowUserGuide()
{
ImGuiIO& io = ImGui::GetIO();
ImGui::BulletText("Double-click on title bar to collapse window.");
ImGui::BulletText(
"Click and drag on lower corner to resize window\n"
"(double-click to auto fit window to its contents).");
ImGui::BulletText("CTRL+Click on a slider or drag box to input value as text.");
ImGui::BulletText("TAB/SHIFT+TAB to cycle through keyboard editable fields.");
ImGui::BulletText("CTRL+Tab to select a window.");
if (io.FontAllowUserScaling)
ImGui::BulletText("CTRL+Mouse Wheel to zoom window contents.");
ImGui::BulletText("While inputing text:\n");
ImGui::Indent();
ImGui::BulletText("CTRL+Left/Right to word jump.");
ImGui::BulletText("CTRL+A or double-click to select all.");
ImGui::BulletText("CTRL+X/C/V to use clipboard cut/copy/paste.");
ImGui::BulletText("CTRL+Z,CTRL+Y to undo/redo.");
ImGui::BulletText("ESCAPE to revert.");
ImGui::Unindent();
ImGui::BulletText("With keyboard navigation enabled:");
ImGui::Indent();
ImGui::BulletText("Arrow keys to navigate.");
ImGui::BulletText("Space to activate a widget.");
ImGui::BulletText("Return to input text into a widget.");
ImGui::BulletText("Escape to deactivate a widget, close popup, exit child window.");
ImGui::BulletText("Alt to jump to the menu layer of a window.");
ImGui::Unindent();
}

//-----------------------------------------------------------------------------
// [SECTION] Demo Window / ShowDemoWindow()
//-----------------------------------------------------------------------------
// - ShowDemoWindow()
// - ShowDemoWindowWidgets()
// - ShowDemoWindowLayout()
// - ShowDemoWindowPopups()
Expand All @@ -255,28 +241,18 @@ void ImGui::ShowUserGuide()
// - ShowDemoWindowInputs()
//-----------------------------------------------------------------------------

// We split the contents of the big ShowDemoWindow() function into smaller functions
// (because the link time of very large functions grow non-linearly)
static void ShowDemoWindowWidgets();
static void ShowDemoWindowLayout();
static void ShowDemoWindowPopups();
static void ShowDemoWindowTables();
static void ShowDemoWindowColumns();
static void ShowDemoWindowInputs();

// Demonstrate most Dear ImGui features (this is big function!)
// You may execute this function to experiment with the UI and understand what it does.
// You may then search for keywords in the code when you are interested by a specific feature.
void ImGui::ShowDemoWindow(bool* p_open)
{
// Exceptionally add an extra assert here for people confused about initial Dear ImGui setup
// Most ImGui functions would normally just crash if the context is missing.
// Most functions would normally just crash if the context is missing.
IM_ASSERT(ImGui::GetCurrentContext() != NULL && "Missing dear imgui context. Refer to examples app!");

// Examples Apps (accessible from the "Examples" menu)
static bool show_app_main_menu_bar = false;
static bool show_app_documents = false;

static bool show_app_console = false;
static bool show_app_log = false;
static bool show_app_layout = false;
Expand All @@ -291,7 +267,6 @@ void ImGui::ShowDemoWindow(bool* p_open)

if (show_app_main_menu_bar) ShowExampleAppMainMenuBar();
if (show_app_documents) ShowExampleAppDocuments(&show_app_documents);

if (show_app_console) ShowExampleAppConsole(&show_app_console);
if (show_app_log) ShowExampleAppLog(&show_app_log);
if (show_app_layout) ShowExampleAppLayout(&show_app_layout);
Expand All @@ -304,7 +279,7 @@ void ImGui::ShowDemoWindow(bool* p_open)
if (show_app_window_titles) ShowExampleAppWindowTitles(&show_app_window_titles);
if (show_app_custom_rendering) ShowExampleAppCustomRendering(&show_app_custom_rendering);

// Dear ImGui Apps (accessible from the "Tools" menu)
// Dear ImGui Tools/Apps (accessible from the "Tools" menu)
static bool show_app_metrics = false;
static bool show_app_debug_log = false;
static bool show_app_stack_tool = false;
Expand Down Expand Up @@ -367,10 +342,8 @@ void ImGui::ShowDemoWindow(bool* p_open)
}

// Most "big" widgets share a common width settings by default. See 'Demo->Layout->Widgets Width' for details.

// e.g. Use 2/3 of the space for widgets and 1/3 for labels (right align)
//ImGui::PushItemWidth(-ImGui::GetWindowWidth() * 0.35f);

// e.g. Leave a fixed amount of width for labels (by passing a negative value), the rest goes to widgets.
ImGui::PushItemWidth(ImGui::GetFontSize() * -12);

Expand Down Expand Up @@ -6423,6 +6396,40 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
ImGui::PopItemWidth();
}

//-----------------------------------------------------------------------------
// [SECTION] User Guide / ShowUserGuide()
//-----------------------------------------------------------------------------

void ImGui::ShowUserGuide()
{
ImGuiIO& io = ImGui::GetIO();
ImGui::BulletText("Double-click on title bar to collapse window.");
ImGui::BulletText(
"Click and drag on lower corner to resize window\n"
"(double-click to auto fit window to its contents).");
ImGui::BulletText("CTRL+Click on a slider or drag box to input value as text.");
ImGui::BulletText("TAB/SHIFT+TAB to cycle through keyboard editable fields.");
ImGui::BulletText("CTRL+Tab to select a window.");
if (io.FontAllowUserScaling)
ImGui::BulletText("CTRL+Mouse Wheel to zoom window contents.");
ImGui::BulletText("While inputing text:\n");
ImGui::Indent();
ImGui::BulletText("CTRL+Left/Right to word jump.");
ImGui::BulletText("CTRL+A or double-click to select all.");
ImGui::BulletText("CTRL+X/C/V to use clipboard cut/copy/paste.");
ImGui::BulletText("CTRL+Z,CTRL+Y to undo/redo.");
ImGui::BulletText("ESCAPE to revert.");
ImGui::Unindent();
ImGui::BulletText("With keyboard navigation enabled:");
ImGui::Indent();
ImGui::BulletText("Arrow keys to navigate.");
ImGui::BulletText("Space to activate a widget.");
ImGui::BulletText("Return to input text into a widget.");
ImGui::BulletText("Escape to deactivate a widget, close popup, exit child window.");
ImGui::BulletText("Alt to jump to the menu layer of a window.");
ImGui::Unindent();
}

//-----------------------------------------------------------------------------
// [SECTION] Example App: Main Menu Bar / ShowExampleAppMainMenuBar()
//-----------------------------------------------------------------------------
Expand Down
2 changes: 1 addition & 1 deletion imgui_internal.h
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Original file line number Diff line number Diff line change
Expand Up @@ -205,7 +205,7 @@ namespace ImStb
#endif

// Debug Logging for ShowDebugLogWindow(). This is designed for relatively rare events so please don't spam.
#define IMGUI_DEBUG_LOG(...) ImGui::DebugLog(__VA_ARGS__);
#define IMGUI_DEBUG_LOG(...) ImGui::DebugLog(__VA_ARGS__)
#define IMGUI_DEBUG_LOG_ACTIVEID(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventActiveId) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
#define IMGUI_DEBUG_LOG_FOCUS(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventFocus) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
#define IMGUI_DEBUG_LOG_POPUP(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventPopup) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
Expand Down

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