From 1e51ce8681c1231c22d0f99a6cac7b9d7665082f Mon Sep 17 00:00:00 2001
From: Thilo Graf <dbt@novatux.de>
Date: Sun, 27 Oct 2019 22:56:49 +0100
Subject: [PATCH] cc-classes: add missing virtual destructors

Origin commit data
------------------
Commit: https://github.com/neutrino-images/ni-neutrino/commit/2b5e1e1accbc49c4378379866042b709f6091507
Author: Thilo Graf <dbt@novatux.de>
Date: 2019-10-27 (Sun, 27 Oct 2019)
---
 src/gui/components/cc_button_select.h | 1 +
 src/gui/components/cc_frm_button.h    | 2 ++
 src/gui/components/cc_frm_chain.h     | 3 ++-
 src/gui/components/cc_frm_footer.h    | 2 ++
 src/gui/components/cc_frm_window.h    | 2 ++
 src/gui/widget/hintbox.h              | 2 ++
 src/gui/widget/msgbox.h               | 2 +-
 7 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/gui/components/cc_button_select.h b/src/gui/components/cc_button_select.h
index d6157b379..866949020 100644
--- a/src/gui/components/cc_button_select.h
+++ b/src/gui/components/cc_button_select.h
@@ -37,6 +37,7 @@ class CCButtonSelect
 
 	public:
 		CCButtonSelect();
+		virtual ~CCButtonSelect(){};
 
 		///returns selected button object, return value as pointer to object, NULL means nothing is selected
 		CComponentsButton* getSelectedButtonObject();
diff --git a/src/gui/components/cc_frm_button.h b/src/gui/components/cc_frm_button.h
index f23be2014..d9f08b3f0 100644
--- a/src/gui/components/cc_frm_button.h
+++ b/src/gui/components/cc_frm_button.h
@@ -132,6 +132,8 @@ class CComponentsButton : public CComponentsFrmChain, public CCTextScreen
 					int shadow_mode = CC_SHADOW_OFF,
 					fb_pixel_t color_frame = COL_FRAME_PLUS_0, fb_pixel_t color_body = COL_BUTTON_BODY, fb_pixel_t color_shadow = COL_SHADOW_PLUS_0);
 
+		virtual ~CComponentsButton(){};
+
 		///set text color
 		void setButtonTextColor(fb_pixel_t caption_color){cc_btn_text_col = caption_color;};
 
diff --git a/src/gui/components/cc_frm_chain.h b/src/gui/components/cc_frm_chain.h
index 560984a5e..e50f521cb 100644
--- a/src/gui/components/cc_frm_chain.h
+++ b/src/gui/components/cc_frm_chain.h
@@ -74,7 +74,8 @@ class CComponentsFrmChain : public CComponentsForm
 					fb_pixel_t& color_frame = COL_FRAME_PLUS_0,
 					fb_pixel_t& color_body = COL_MENUHEAD_PLUS_0,
 					fb_pixel_t& color_shadow = COL_SHADOW_PLUS_0);
-// 		~CComponentsFrmChain(); //inherited from CComponentsForm
+
+		virtual ~CComponentsFrmChain(){};
 
 		///defines mode for arrangement direction of items, see also chn_direction
 		virtual void setDirection(int direction);
diff --git a/src/gui/components/cc_frm_footer.h b/src/gui/components/cc_frm_footer.h
index 142eeeb80..43684a5bf 100644
--- a/src/gui/components/cc_frm_footer.h
+++ b/src/gui/components/cc_frm_footer.h
@@ -81,6 +81,8 @@ class CComponentsFooter : public CComponentsHeader, public CCButtonSelect
 					fb_pixel_t color_body = COL_MENUFOOT_PLUS_0,
 					fb_pixel_t color_shadow = COL_SHADOW_PLUS_0,
 					int sizeMode = CC_HEADER_SIZE_LARGE);
+		
+		virtual ~CComponentsFooter(){};
 
 		///add button labels with string label type as content, count as size_t, chain_width as int, label width as int
 		void setButtonLabels(const struct button_label_cc * const content, const size_t& label_count, const int& chain_width = 0, const int& label_width = 0);
diff --git a/src/gui/components/cc_frm_window.h b/src/gui/components/cc_frm_window.h
index 199ff5759..cec4c04c8 100644
--- a/src/gui/components/cc_frm_window.h
+++ b/src/gui/components/cc_frm_window.h
@@ -204,6 +204,8 @@ class CComponentsWindow : public CComponentsForm, CCHeaderTypes
 					fb_pixel_t color_body = COL_MENUCONTENT_PLUS_0,
 					fb_pixel_t color_shadow = COL_SHADOW_PLUS_0);
 
+		virtual ~CComponentsWindow(){};
+
 		/**
 		* Add an item to body object, also usable is addCCItem() to add items to the window object
 		* @param[in]	cc_Item
diff --git a/src/gui/widget/hintbox.h b/src/gui/widget/hintbox.h
index 5acd75559..a29c5954d 100644
--- a/src/gui/widget/hintbox.h
+++ b/src/gui/widget/hintbox.h
@@ -341,6 +341,8 @@ class CHint : public CHintBox
 		* 	@li 	optional: expects type bool, enable/disable backround paint, default = true
 		*/
 		CHint(const neutrino_locale_t Text, bool show_background = true);
+
+		virtual ~CHint(){};
 };
 
 /**
diff --git a/src/gui/widget/msgbox.h b/src/gui/widget/msgbox.h
index f095a9996..f847198ce 100644
--- a/src/gui/widget/msgbox.h
+++ b/src/gui/widget/msgbox.h
@@ -226,7 +226,7 @@ class CMsgBox : public CHintBox
 			const msg_result_t& Default_result = mbrNone,
 			const int& Text_mode = DEFAULT_MSGBOX_TEXT_MODE);
 
-// 		~CMsgBox(); //inherited
+		virtual ~CMsgBox(){};
 		/**
 		* exec caller
 		* @return	int