Merge branch 'hotfix-1.6.2' into develop-1.7

include/nana/gui/widgets/checkbox.hpp

@@ -104,6 +104,7 @@ namespace drawerbase
 		struct element_tag
 		{
 			checkbox * uiobj;
+			event_handle eh_clicked;
 			event_handle eh_checked;
 			event_handle eh_destroy;
 			event_handle eh_keyboard;

include/nana/gui/widgets/group.hpp

@@ -92,6 +92,9 @@ namespace nana{
 		/// Determines whether a specified option is checked, it throws an out_of_range if !(pos < number of options)
 		bool option_checked(std::size_t pos) const;
 
+		/// Change typeface of caption label ( does not effect child widgets )
+		void typeface( const nana::paint::font& font );
+
 		group& enable_format_caption(bool format);
 
 		group& collocate() noexcept;

include/nana/gui/widgets/slider.hpp

@@ -151,7 +151,13 @@ namespace nana
 		bool vertical() const;
 		void maximum(unsigned);
 		unsigned maximum() const;
-		void value(unsigned);
+
+		/** Set slider value
+            @param[in] v new value for slider.
+            v will be clipped to the range 0 to maximum
+        */
+		void value(int );
+
 		unsigned value() const;
 		unsigned move_step(bool forward);                         ///< Increase or decrease the value of slider.
 		unsigned adorn() const;

source/gui/widgets/checkbox.cpp

@@ -216,6 +216,7 @@ namespace nana{ namespace drawerbase
 			{
 				e.uiobj->radio(false);
 				e.uiobj->react(true);
+				API::umake_event(e.eh_clicked);
 				API::umake_event(e.eh_checked);
 				API::umake_event(e.eh_destroy);
 				API::umake_event(e.eh_keyboard);
@@ -232,7 +233,7 @@ namespace nana{ namespace drawerbase
 
 			el.uiobj = &uiobj;
 
-			uiobj.events().checked.connect_unignorable([this](const arg_checkbox& arg)
+			el.eh_checked = uiobj.events().checked.connect_unignorable([this](const arg_checkbox& arg)
 			{
 				if (arg.widget->checked())
 				{
@@ -244,7 +245,7 @@ namespace nana{ namespace drawerbase
 				}
 			}, true);
 
-			el.eh_checked = uiobj.events().click.connect_unignorable([this](const arg_click& arg)
+			el.eh_clicked = uiobj.events().click.connect_unignorable([this](const arg_click& arg)
 			{
 				for (auto & i : ui_container_)
 					i.uiobj->check(arg.window_handle == i.uiobj->handle());

source/gui/widgets/group.cpp

@@ -27,7 +27,8 @@
 	if(empty())	\
 		throw std::logic_error("the group is invalid");
 
-namespace nana{
+namespace nana
+{
 
 static const char* field_title = "__nana_group_title__";
 static const char* field_options = "__nana_group_options__";
@@ -143,6 +144,7 @@ namespace nana{
     impl_->options.emplace_back(new checkbox(handle()));
     auto & opt = impl_->options.back();
 #endif
+
 		opt->transparent(true);
 		opt->caption(std::move(text));
 		impl_->place_content[field_options] << *opt;
@@ -358,5 +360,6 @@ namespace nana{
 		impl_->update_div();
 		impl_->place_content.collocate();
 	}
+
 }//end namespace nana
 

source/gui/widgets/skeletons/text_editor.cpp

@@ -1,7 +1,7 @@
 /*
 *	A text editor implementation
 *	Nana C++ Library(http://www.nanapro.org)
-*	Copyright(C) 2003-2018 Jinhao(cnjinhao@hotmail.com)
+*	Copyright(C) 2003-2019 Jinhao(cnjinhao@hotmail.com)
 *
 *	Distributed under the Boost Software License, Version 1.0.
 *	(See accompanying file LICENSE_1_0.txt or copy at
@@ -1728,7 +1728,7 @@ namespace nana {
 					str = impl_->textbase.getline(0);
 					for (std::size_t i = 1; i < lines; ++i)
 					{
-						str += L"\n\r";
+						str += L"\r\n";
 						str += impl_->textbase.getline(i);
 					}
 				}

source/gui/widgets/slider.cpp

@@ -844,10 +844,14 @@ namespace nana
 			return get_drawer_trigger().get_model()->attribute().vmax;
 		}
 
-		void slider::value(unsigned v)
+		void slider::value(int v)
 		{
 			if(handle())
 			{
+			    // limit to positive values, vcur expects unsigned
+			    if( v < 0 )
+                    v = 0;
+
 				if(get_drawer_trigger().get_model()->vcur(v))
 					API::refresh_window(handle());
 			}

source/gui/widgets/spinbox.cpp

@@ -467,7 +467,7 @@ namespace nana
 
 					std::wstring text;
 
-					if (API::is_focus_ready(editor_->window_handle()))
+					if (API::is_focus_ready(editor_->window_handle()) && editor_->attr().editable)
 						text = to_wstring(range_->value());
 					else
 						text = to_wstring(modifier_.prefix + range_->value() + modifier_.suffix);