CComponentsForm/Header/Icons/Window: try to fix multiple inits and paints

Some items had multiple inits and some calls of clearCCItems()
have caused segfaults, hope this fix this.


Origin commit data
------------------
Branch: ni/coolstream
Commit: 4a931af6ef
Author: Thilo Graf <dbt@novatux.de>
Date: 2013-03-13 (Wed, 13 Mar 2013)



------------------
This commit was generated by Migit

src/gui/components/cc.h

@@ -377,6 +377,7 @@ class CComponentsForm : public CComponentsItem
 		std::vector<CComponentsItem*>	v_cc_items;			
 		void initVarForm();
 		void clearCCItems();
+		void paintForm(bool do_save_bg);
 	public:
 		
 		CComponentsForm();
@@ -481,7 +482,7 @@ class CComponentsHeader : public CComponentsForm
 					fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6, fb_pixel_t color_body = COL_MENUHEAD_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
 		CComponentsHeader(const int x_pos, const int y_pos, const int w, const int h = 0, neutrino_locale_t caption_locale = NONEXISTANT_LOCALE, const char* icon_name = NULL, const int buttons = 0,bool has_shadow = CC_SHADOW_OFF,
 					fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6, fb_pixel_t color_body = COL_MENUHEAD_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
-//  		~CComponentsHeader(); //inherited from CComponentsForm
+		~CComponentsHeader();
 
 		void paint(bool do_save_bg = CC_SAVE_SCREEN_YES);
 		void setHeaderText(const std::string& caption);

src/gui/components/cc_frm.cpp

@@ -68,26 +68,33 @@ CComponentsForm::~CComponentsForm()
 void CComponentsForm::cleanCCForm()
 {
 #ifdef DEBUG_CC
-	printf("[CComponents] calling %s...\n", __FUNCTION__);
+	printf("[CComponentsForm]   [%s - %d] clean up...\n", __FUNCTION__, __LINE__);
 #endif
-	hide();
-	clearSavedScreen();
+// 	hide();
 	clearCCItems();
+	clearSavedScreen();
 	clear();
 }
 
+
+
 void CComponentsForm::clearCCItems()
 {
  	if (v_cc_items.empty())
 		return;
 #ifdef DEBUG_CC
-	printf("[CComponentsForm] %s... cleanup %d form cc-items\n", __FUNCTION__, v_cc_items.size());
+	printf("     [CComponentsForm] %s... delete %d cc-item(s) \n", __FUNCTION__, v_cc_items.size());
 #endif	
+	
 	for(size_t i=0; i<v_cc_items.size(); i++) {
-		if (v_cc_items[i])
+		if (v_cc_items[i]){
+#ifdef DEBUG_CC
+	printf("     [CComponentsForm] %s... delete form cc-item %d of %d (type=%d)\n", __FUNCTION__, i+1, v_cc_items.size(), v_cc_items[i]->getItemType());
+#endif
  			delete v_cc_items[i];
 			v_cc_items[i] = NULL;
 		}
+	}
 	v_cc_items.clear();
 }
 
@@ -118,7 +125,16 @@ void CComponentsForm::initVarForm()
 
 void CComponentsForm::addCCItem(CComponentsItem* cc_Item)
 {
+	if (cc_Item){
+#ifdef DEBUG_CC
+		printf("	[CComponentsForm]  %s-%d add cc_Item [type %d] [current count %d] \n", __FUNCTION__, __LINE__, cc_Item->getItemType(), v_cc_items.size());
+#endif
 		v_cc_items.push_back(cc_Item);
+	}
+#ifdef DEBUG_CC
+	else
+		printf("	[CComponentsForm]  %s-%d tried to add an empty or invalide cc_item !!!\n", __FUNCTION__, __LINE__);
+#endif
 }
 
 int CComponentsForm::getCCItemId(CComponentsItem* cc_Item)
@@ -191,15 +207,20 @@ void CComponentsForm::removeCCItem(const uint& cc_item_id)
 #endif
 }
 
-void CComponentsForm::paint(bool do_save_bg)
+void CComponentsForm::paintForm(bool do_save_bg)
 {
 	//paint body
 	paintInit(do_save_bg);
 
-	//paint items
+	//paint
 	paintCCItems();
 }
 
+void CComponentsForm::paint(bool do_save_bg)
+{
+	paintForm(do_save_bg);
+}
+
 void CComponentsForm::paintCCItems()
 {	
 	size_t items_count = v_cc_items.size();

src/gui/components/cc_frm_header.cpp

@@ -82,11 +82,11 @@ CComponentsHeader::CComponentsHeader(	const int x_pos, const int y_pos, const in
 	cch_locale_text = caption_locale;
 	cch_icon_name	= icon_name;
 	cch_buttons	= buttons;
+
 	initCCHDefaultButtons();
 	initCCHItems();
 }
 
- 
 void CComponentsHeader::initVarHeader()
 {
 	//CComponentsHeader
@@ -116,6 +116,15 @@ void CComponentsHeader::initVarHeader()
 	corner_type		= CORNER_TOP;
 }
 
+CComponentsHeader::~CComponentsHeader()
+{
+#ifdef DEBUG_CC
+	printf("[~CComponentsHeader]   [%s - %d] delete...\n", __FUNCTION__, __LINE__);
+#endif
+	v_cch_btn.clear();
+	cleanCCForm();	
+}
+
 void CComponentsHeader::setHeaderText(const std::string& caption)
 {
 	cch_text	= caption;
@@ -133,19 +142,36 @@ void CComponentsHeader::setHeaderIcon(const char* icon_name)
 
 void CComponentsHeader::initCCHeaderIcon()
 {
+	//reset cch_icon_w
+	cch_icon_w = cch_btn_offset;
+	
+	//init cch_icon_obj only if an icon available
 	if (cch_icon_name == NULL) {
 		cch_icon_w = cch_btn_offset;
+		if (cch_icon_obj)
+			delete cch_icon_obj;
+		cch_icon_obj = NULL;
 		return;
 	}
 
-	if (cch_icon_name)
+	//create instance for cch_icon_obj
+	if (cch_icon_obj == NULL){
+#ifdef DEBUG_CC
+	printf("    [CComponentsHeader]\n    [%s - %d] init header icon: %s\n", __FUNCTION__, __LINE__, cch_icon_name);
+#endif
 		cch_icon_obj = new CComponentsPicture(cch_icon_x, cch_items_y, 0, 0, cch_icon_name);	
+		//add item only one time
+		addCCItem(cch_icon_obj); //icon
+	}
+
+	//set properties for icon object
+	if (cch_icon_obj){
 		cch_icon_obj->setWidth(height-2*fr_thickness);
 		cch_icon_obj->setHeight(height);
 		cch_icon_obj->setPictureAlign(CC_ALIGN_HOR_CENTER | CC_ALIGN_VER_CENTER);
 		cch_icon_obj->doPaintBg(false);
 
-	//corner of icon item
+		//set corner mode of icon item
 		cch_icon_obj->setCornerRadius(corner_rad-fr_thickness);
 		int cc_icon_corner_type = corner_type;
 		if (corner_type == CORNER_TOP_LEFT || corner_type == CORNER_TOP)
@@ -156,14 +182,11 @@ void CComponentsHeader::initCCHeaderIcon()
 
 		//set width of icon object
 		cch_icon_w = cch_icon_obj->getWidth();
+	}
 }
 
 void CComponentsHeader::addHeaderButton(const std::string& button_name)
 {
-	if (cch_btn_obj){
-		delete cch_btn_obj;
-		cch_btn_obj = NULL;
-	}
 	v_cch_btn.push_back(button_name);
 	initCCHeaderButtons();
 }
@@ -171,10 +194,9 @@ void CComponentsHeader::addHeaderButton(const std::string& button_name)
 void CComponentsHeader::removeHeaderButtons()
 {
 	v_cch_btn.clear();
-	if (cch_btn_obj){
-		delete cch_btn_obj;
-		cch_btn_obj = NULL;
-	}
+	cch_btn_obj->removeAllIcons();
+	initCCHeaderButtons();
+
 }
 
 void CComponentsHeader::initCCHDefaultButtons()
@@ -187,6 +209,9 @@ void CComponentsHeader::initCCHDefaultButtons()
 		v_cch_btn.push_back(NEUTRINO_ICON_BUTTON_INFO);
 	if (cch_buttons & CC_BTN_MENU)
 		v_cch_btn.push_back(NEUTRINO_ICON_BUTTON_MENU);
+#ifdef DEBUG_CC
+	printf("[CComponentsHeader]  %s added %d default buttons...\n", __FUNCTION__, v_cch_btn.size());
+#endif
 }
 
 // calculate minimal width of icon form
@@ -208,19 +233,43 @@ void CComponentsHeader::initCCHeaderButtons()
 		
 	initCCButtonFormSize();
 
+	if (cch_btn_obj == NULL){
 		cch_btn_obj = new CComponentsIconForm();
+#ifdef DEBUG_CC
+	printf("    [CComponentsHeader]\n    [%s - %d] init header buttons...\n", __FUNCTION__, __LINE__);
+#endif
+		//add button form
+		addCCItem(cch_btn_obj); //buttons
+	}
+
+	//set button form properties
+	if (cch_btn_obj){
 		cch_btn_obj->setDimensionsAll(0+width-ccif_width, 0, ccif_width-cch_btn_offset, height);
 		cch_btn_obj->doPaintBg(false);
 		cch_btn_obj->setIconOffset(cch_btn_offset);
 		cch_btn_obj->setIconAlign(CComponentsIconForm::CC_ICONS_FRM_ALIGN_RIGHT);
 		cch_btn_obj->removeAllIcons();
 		cch_btn_obj->addIcon(v_cch_btn);
+	}
 }
 
 void CComponentsHeader::initCCHeaderText()
 {
+	//reset header text position first
 	cch_text_x = cch_icon_x+cch_icon_w;
+
+	//create cch_text_obj and add to collection
+	if (cch_text_obj == NULL){
+#ifdef DEBUG_CC
+	printf("    [CComponentsHeader]\n    [%s - %d] init header text: %s\n", __FUNCTION__, __LINE__, cch_text.c_str());
+#endif
 		cch_text_obj = new CComponentsText(cch_text_x, cch_items_y, width-cch_icon_w-fr_thickness, height-2*fr_thickness, cch_text.c_str());
+		//add text item
+		addCCItem(cch_text_obj); //text
+	}
+
+	//set header text properties
+	if (cch_text_obj){
 		cch_text_obj->setTextFont(cch_font);
 		cch_text_obj->setTextColor(cch_col_text);
 		cch_text_obj->setColorBody(col_body);
@@ -229,15 +278,11 @@ void CComponentsHeader::initCCHeaderText()
 		//corner of text item
 		cch_text_obj->setCornerRadius(corner_rad-fr_thickness);
 		cch_text_obj->setCornerType(corner_type);
+	}
 }
 
 void CComponentsHeader::initCCHItems()
 {
-#if 0
-	//clean up first possible old item objects, includes delete and clean up vector
-	clearCCItems();
-#endif
-
 	//init icon
 	initCCHeaderIcon();
 
@@ -246,22 +291,13 @@ void CComponentsHeader::initCCHItems()
 
 	//init buttons
 	initCCHeaderButtons();
-
-	//add elements
-	if (cch_icon_obj)
-		addCCItem(cch_icon_obj); //icon
-	if (cch_text_obj)
-		addCCItem(cch_text_obj); //text
-	if (cch_btn_obj)
-		addCCItem(cch_btn_obj); //buttons
-
 }
 	
 void CComponentsHeader::paint(bool do_save_bg)
 {
-	//paint body
-	paintInit(do_save_bg);
+	//prepare items
+	initCCHItems();
 	
-	//paint
-	paintCCItems();
+	//paint form contents
+	paintForm(do_save_bg);
 }

src/gui/components/cc_frm_icons.cpp

@@ -40,6 +40,7 @@ CComponentsIconForm::CComponentsIconForm()
 	initVarIconForm();
 }
 
+
 CComponentsIconForm::CComponentsIconForm(const int x_pos, const int y_pos, const int w, const int h, const std::vector<std::string> v_icon_names, bool has_shadow,
 					fb_pixel_t color_frame, fb_pixel_t color_body, fb_pixel_t color_shadow)
 {
@@ -111,9 +112,8 @@ int CComponentsIconForm::getIconId(const std::string& icon_name)
 //to remove old items before add new icons, otherwise icons will be appended.
 void CComponentsIconForm::removeAllIcons()
 {
-	if (!v_icons.empty())
-		v_icons.clear();
 	clearCCItems();
+	v_icons.clear();
 }
 
 //get maximal form height depends of biggest icon height, but don't touch defined form height
@@ -128,9 +128,6 @@ void CComponentsIconForm::initMaxHeight(int *pheight)
 
 void CComponentsIconForm::initCCIcons()
 {
-	//clean up first possible old item objects, includes delete and clean up vector and icons
-	clearCCItems();
-
 	int ccp_y = 0;
 	int ccp_h = 0;
 	int ccp_w = 0;
@@ -156,8 +153,7 @@ void CComponentsIconForm::initCCIcons()
 	
 	for (size_t i= 0; i< i_cnt; i++){
 		//create new cc-picture item object
-		CComponentsPicture *ccp = NULL;
-		ccp = new CComponentsPicture(ccp_x, ccp_y, ccp_w, h, v_icons[i]);
+		CComponentsPicture *ccp = new CComponentsPicture(ccp_x, ccp_y, ccp_w, h, v_icons[i]);
 		ccp->setPictureAlign(CC_ALIGN_HOR_CENTER | CC_ALIGN_VER_CENTER);
  		ccp->doPaintBg(false);
 		//add item to form
@@ -196,9 +192,6 @@ void CComponentsIconForm::paint(bool do_save_bg)
 	//init and add icons
 	initCCIcons();
 	
-	//paint body
-	paintInit(do_save_bg);
-
-	//paint
-	paintCCItems();
+	//paint form contents
+	paintForm(do_save_bg);
 }

src/gui/components/cc_frm_window.cpp

@@ -44,8 +44,9 @@ CComponentsWindow::CComponentsWindow()
 
 CComponentsWindow::~CComponentsWindow()
 {
-	if (ccw_head)
-		delete ccw_head;
+#ifdef DEBUG_CC
+	printf("[~CComponentsWindow]   [%s - %d] delete...\n", __FUNCTION__, __LINE__);
+#endif
 	cleanCCForm();
 }
 
@@ -75,25 +76,29 @@ void CComponentsWindow::setWindowCaption(neutrino_locale_t locale_text)
 
 void CComponentsWindow::initHeader()
 {
-	if (ccw_head){
-		delete ccw_head;
-		ccw_head = NULL;
-	}	
+	if (ccw_head == NULL){
 		ccw_head = new CComponentsHeader();
+		initHeader();
+		//add header item only one time
+		addCCItem(ccw_head);
+	}
 
+	//set header properties
+	if (ccw_head){
 		ccw_head->setXPos(0);
 		ccw_head->setYPos(0);
 		ccw_head->setWidth(width);
 		ccw_head->setHeaderIcon(ccw_icon_name);
 		ccw_head->setHeaderText(ccw_caption);
+	}
 }
 
 void CComponentsWindow::initCCWItems()
 {
+#ifdef DEBUG_CC
+	printf("[CComponentsWindow]   [%s - %d] init items...\n", __FUNCTION__, __LINE__);
+#endif
 	initHeader();
-
-	if (ccw_head)
-		addCCItem(ccw_head);
 }
 
 void CComponentsWindow::paint(bool do_save_bg)
@@ -101,9 +106,6 @@ void CComponentsWindow::paint(bool do_save_bg)
 	//prepare items before paint
 	initCCWItems();
 	
-	//paint body
-	paintInit(do_save_bg);
-	
-	//paint
-	paintCCItems();
+	//paint form contents
+	paintForm(do_save_bg);
 }