From d16e583458c905b4cf3201adba6b2b8ecfae5acd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emmanuel=20Beno=C3=AEt?= <tseeker@nocternity.net>
Date: Fri, 24 Nov 2017 11:59:15 +0100
Subject: [PATCH] UI - Keyboard shortcuts / actions for various things

Quit, play/stop, undo/redo
---
 m-tool.cc | 18 ++++++------------
 ui-app.cc | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 12 deletions(-)

diff --git a/m-tool.cc b/m-tool.cc
index e5db8ba..a586281 100644
--- a/m-tool.cc
+++ b/m-tool.cc
@@ -136,23 +136,17 @@ void T_Main::initDemo( )
 void T_Main::makeUI( )
 {
 	using namespace ImGui;
-	auto& undo( Common::Undo( ) );
+	auto& main{ UI::Main( ) };
 	bool eSequencer{ sequencer };
 	if ( BeginMainMenuBar( ) ) {
 		if ( BeginMenu( "File" ) ) {
-			UI::Main( ).actionMenu( "Save curves" );
-			UI::Main( ).actionMenu( "Reload curves" );
+			main.actionMenu( "Save curves" );
+			main.actionMenu( "Reload curves" );
 			Separator( );
-			if ( MenuItem( "Undo" , "C-z" , false , undo.canUndo( ) ) ) {
-				undo.undo( );
-			}
-			if ( MenuItem( "Redo" , "C-Z" , false , undo.canRedo( ) ) ) {
-				undo.redo( );
-			}
+			main.actionMenu( "Undo" );
+			main.actionMenu( "Redo" );
 			Separator( );
-			if ( MenuItem( "Quit" ) ) {
-				done = true;
-			}
+			main.actionMenu( "Quit" );
 			EndMenu( );
 		}
 		if ( BeginMenu( "Views" ) ) {
diff --git a/ui-app.cc b/ui-app.cc
index 60dbca1..ccc993c 100644
--- a/ui-app.cc
+++ b/ui-app.cc
@@ -1,4 +1,9 @@
 #include "externals.hh"
+
+#include "common.hh"
+#include "c-sync.hh"
+#include "c-undo.hh"
+
 #include "ui.hh"
 #include "ui-app.hh"
 #include "ui-imgui-sdl.hh"
@@ -75,6 +80,42 @@ T_UIApp::T_UIApp( )
 				FontAwesome__compressed_data_base85 , 9.f ,
 				&icons , IconsRanges_ );
 	}
+
+	//----------------------------------------------------------------------
+	// Keyboard shortcuts for undo/redo/quit/etc.
+
+	addAction( T_UIAction{ "Undo" , []() {
+		Common::Undo( ).undo( );
+	} }.setEnabledCheck( []() {
+		return Common::Undo( ).canUndo( );
+	} ).setIcon( ICON_FA_UNDO )
+		.setShortcut( T_KeyboardShortcut{ 'z' , E_KbdMod::CTRL } ) );
+
+	addAction( T_UIAction{ "Redo" , []() {
+		Common::Undo( ).redo( );
+	} }.setEnabledCheck( []() {
+		return Common::Undo( ).canRedo( );
+	} ).setShortcut( T_KeyboardShortcut{ 'z' , { E_KbdMod::CTRL , E_KbdMod::SHIFT } } ) );
+
+	addAction( T_UIAction{ "Play" , []() {
+		Common::Sync( ).playing( ) = true;
+	} }.setEnabledCheck( []() {
+		auto const& s{ Common::Sync( ) };
+		return !s.playing( ) && !s.finished( );
+	} ).setIcon( ICON_FA_PLAY )
+		.setShortcut( T_KeyboardShortcut{ ' ' } ) );
+
+	addAction( T_UIAction{ "Stop" , []() {
+		Common::Sync( ).playing( ) = false;
+	} }.setEnabledCheck( []() {
+		auto const& s{ Common::Sync( ) };
+		return s.playing( );
+	} ).setIcon( ICON_FA_STOP )
+		.setShortcut( T_KeyboardShortcut{ ' ' } ) );
+
+	addAction( T_UIAction{ "Quit" , [this]() {
+		exiting_ = true;
+	} }.setShortcut( T_KeyboardShortcut{ 'q' , E_KbdMod::CTRL } ) );
 }
 
 T_UIApp::~T_UIApp( )