delegate db actions to label class

src/app/browser/main/tab.cpp

@@ -70,12 +70,7 @@ int Tab::restore()
         while (sqlite3_step(statement) == SQLITE_ROW)
         {
             const int PAGE_NUMBER = append(
-                reinterpret_cast<const char*>(
-                    sqlite3_column_text(
-                        statement,
-                        DB::SESSION::LABEL_TEXT
-                    )
-                ),
+                _("Restore.."),
                 sqlite3_column_int(
                     statement,
                     DB::SESSION::IS_CURRENT
@@ -83,6 +78,15 @@ int Tab::restore()
             );
 
             // Restore children components
+            get_tabLabel(
+                PAGE_NUMBER
+            )->restore(
+                sqlite3_column_int64(
+                    statement,
+                    DB::SESSION::ID
+                )
+            );
+
             get_tabPage(
                 PAGE_NUMBER
             )->restore(
@@ -94,11 +98,9 @@ int Tab::restore()
         }
     }
 
-    sqlite3_finalize(
+    return sqlite3_finalize(
         statement
     );
-
-    return PREPARE_STATUS;
 }
 
 void Tab::clean() // @TODO menu action?
@@ -122,18 +124,24 @@ void Tab::save()
     // Save current tab session
     for (int page_number = 0; page_number < get_n_pages(); page_number++)
     {
-        // Delegate save actions to child page component
+        // Create new session
+        const sqlite3_int64 APP_BROWSER_MAIN_TAB__SESSION__ID = DB::SESSION::add(
+            db,
+            page_number,
+            page_number == get_current_page() ? 1 : 0
+        );
+
+        // Delegate save actions to children components
+        get_tabLabel(
+            page_number
+        )->save(
+            APP_BROWSER_MAIN_TAB__SESSION__ID
+        );
+
         get_tabPage(
             page_number
         )->save(
-            DB::SESSION::add(
-                db,
-                page_number,
-                page_number == get_current_page() ? 1 : 0,
-                get_tabLabel(
-                    page_number
-                )->get_text() // @TODO use separated table for children widget
-            )
+            APP_BROWSER_MAIN_TAB__SESSION__ID
         );
     }
 }
@@ -152,7 +160,7 @@ void Tab::update(
         TAB_PAGE->get_title()
     );
 
-    TAB_PAGE->update();
+    // TAB_PAGE->update(); @TODO meant refresh?
 
     action__tab_close_active->set_enabled(
         get_n_pages() > 0
@@ -167,7 +175,7 @@ int Tab::append(
     const Glib::ustring & LABEL_TEXT,
     const bool & IS_CURRENT
 ) {
-    const auto TAB_PAGE = new tab::Page(
+    const auto TAB_PAGE = new tab::Page( // @TODO manage
         db,
         tab::Page::MIME::UNDEFINED,
         LABEL_TEXT,
@@ -179,7 +187,8 @@ int Tab::append(
         action__tab_page_navigation_update
     );
 
-    const auto TAB_LABEL = new tab::Label( // @TODO managed
+    const auto TAB_LABEL = new tab::Label( // @TODO manage
+        db,
         action__tab_close_active
     );
 
@@ -354,8 +363,7 @@ int Tab::DB::SESSION::init(
                 `id`          INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 `time`        INTEGER NOT NULL DEFAULT CURRENT_TIMESTAMP,
                 `page_number` INTEGER NOT NULL,
-                `is_current`  INTEGER NOT NULL,
-                `label_text`  VARCHAR(1024)
+                `is_current`  INTEGER NOT NULL
             )
         )SQL",
         nullptr,
@@ -407,6 +415,11 @@ int Tab::DB::SESSION::clean(
             // Delegate children dependencies cleanup
             if (EXEC_STATUS == SQLITE_OK)
             {
+                tab::Label::DB::SESSION::clean(
+                    db,
+                    APP_BROWSER_MAIN_TAB__SESSION__ID
+                );
+
                 tab::Page::DB::SESSION::clean(
                     db,
                     APP_BROWSER_MAIN_TAB__SESSION__ID
@@ -423,8 +436,7 @@ int Tab::DB::SESSION::clean(
 sqlite3_int64 Tab::DB::SESSION::add(
     sqlite3 * db,
     const int & PAGE_NUMBER,
-    const bool & IS_CURRENT,
-    const Glib::ustring & LABEL_TEXT
+    const bool & IS_CURRENT
 ) {
     char * error; // @TODO
 
@@ -434,17 +446,14 @@ sqlite3_int64 Tab::DB::SESSION::add(
             R"SQL(
                 INSERT INTO `app_browser_main_tab__session` (
                     `page_number`,
-                    `is_current`,
-                    `label_text`
+                    `is_current`
                 ) VALUES (
-                    '%d',
-                    '%d',
-                    '%s'
+                    %d,
+                    %d
                 )
             )SQL",
             PAGE_NUMBER,
-            IS_CURRENT,
-            LABEL_TEXT
+            IS_CURRENT
         ).c_str(),
         nullptr,
         nullptr,

src/app/browser/main/tab.hpp

@@ -35,8 +35,7 @@ namespace app::browser::main
                         ID,
                         TIME,
                         PAGE_NUMBER,
-                        IS_CURRENT,
-                        LABEL_TEXT
+                        IS_CURRENT
                     }; // table fields index
 
                     static int init(
@@ -50,8 +49,7 @@ namespace app::browser::main
                     static sqlite3_int64 add(
                         sqlite3 * db,
                         const int & PAGE_NUMBER,
-                        const bool & IS_CURRENT,
-                        const Glib::ustring & LABEL_TEXT
+                        const bool & IS_CURRENT
                     ); // return sqlite3_last_insert_rowid
 
                 };
@@ -123,7 +121,7 @@ namespace app::browser::main
                 const int & PAGE_NUMBER
             );
 
-            int restore();
+            int restore(); // return sqlite3_finalize status code
 
             void clean();
 

src/app/browser/main/tab/label.cpp

@@ -3,8 +3,14 @@
 using namespace app::browser::main::tab;
 
 Label::Label(
+    sqlite3 * db,
     const Glib::RefPtr<Gio::SimpleAction> & ACTION__CLOSE_ACTIVE
 ) {
+    // Init database
+    DB::SESSION::init(
+        this->db = db
+    );
+
     // Init actions
     action__close_active = ACTION__CLOSE_ACTIVE;
 
@@ -29,4 +35,173 @@ Label::Label(
         add_controller(
             GtkGestureClick
         );
+}
+
+// Actions
+int Label::restore(
+    const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
+) {
+    sqlite3_stmt * statement;
+
+    const int PREPARE_STATUS = sqlite3_prepare_v3(
+        db,
+        Glib::ustring::sprintf(
+            R"SQL(
+                SELECT * FROM `app_browser_main_tab_label__session`
+                        WHERE `app_browser_main_tab__session__id` = %d
+                        ORDER BY `id` DESC LIMIT 1
+            )SQL",
+            APP_BROWSER_MAIN_TAB__SESSION__ID
+        ).c_str(),
+        -1,
+        SQLITE_PREPARE_NORMALIZE,
+        &statement,
+        nullptr
+    );
+
+    if (PREPARE_STATUS == SQLITE_OK)
+    {
+        // Use latest record as order
+        while (sqlite3_step(statement) == SQLITE_ROW)
+        {
+            // Restore widget data
+            set_text(
+                reinterpret_cast<const char*>(
+                    sqlite3_column_text(
+                        statement,
+                        DB::SESSION::TEXT
+                    )
+                )
+            );
+
+            // Restore children components here (on available)
+        }
+    }
+
+    return sqlite3_finalize(
+        statement
+    );
+}
+
+int Label::save(
+    const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
+) {
+    // Delegate save action to child components (on available)
+
+    // Save label session
+    return DB::SESSION::add(
+        db,
+        APP_BROWSER_MAIN_TAB__SESSION__ID,
+        get_text()
+    );
+}
+
+// Database model
+int Label::DB::SESSION::init(
+    sqlite3 * db
+) {
+    char * error;
+
+    return sqlite3_exec(
+        db,
+        R"SQL(
+            CREATE TABLE IF NOT EXISTS `app_browser_main_tab_label__session`
+            (
+                `id`   INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `app_browser_main_tab__session__id` INTEGER NOT NULL,
+                `time` INTEGER NOT NULL DEFAULT CURRENT_TIMESTAMP,
+                `text` VARCHAR (1024) NOT NULL
+            )
+        )SQL",
+        nullptr,
+        nullptr,
+        &error
+    );
+}
+
+int Label::DB::SESSION::clean(
+    sqlite3 * db,
+    const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
+) {
+    char * error; // @TODO
+    sqlite3_stmt * statement;
+
+    const int PREPARE_STATUS = sqlite3_prepare_v3(
+        db,
+        Glib::ustring::sprintf(
+            R"SQL(
+                SELECT * FROM `app_browser_main_tab_label__session`
+                        WHERE `app_browser_main_tab__session__id` = %d
+            )SQL",
+            APP_BROWSER_MAIN_TAB__SESSION__ID
+        ).c_str(),
+        -1,
+        SQLITE_PREPARE_NORMALIZE,
+        &statement,
+        nullptr
+    );
+
+    if (PREPARE_STATUS == SQLITE_OK)
+    {
+        while (sqlite3_step(statement) == SQLITE_ROW)
+        {
+            // Delete record
+            const int EXEC_STATUS = sqlite3_exec(
+                db,
+                Glib::ustring::sprintf(
+                    R"SQL(
+                        DELETE FROM `app_browser_main_tab_label__session` WHERE `id` = %d
+                    )SQL",
+                    sqlite3_column_int64(
+                        statement,
+                        DB::SESSION::ID
+                    )
+                ).c_str(),
+                nullptr,
+                nullptr,
+                &error
+            );
+
+            // Delegate children dependencies cleanup
+            if (EXEC_STATUS == SQLITE_OK)
+            {
+                // nothing here.
+            }
+        }
+    }
+
+    return sqlite3_finalize(
+        statement
+    );
+}
+
+sqlite3_int64 Label::DB::SESSION::add(
+    sqlite3 * db,
+    const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID,
+    const Glib::ustring & TEXT
+) {
+    char * error; // @TODO
+
+    sqlite3_exec(
+        db,
+        Glib::ustring::sprintf(
+            R"SQL(
+                INSERT INTO `app_browser_main_tab_label__session` (
+                    `app_browser_main_tab__session__id`,
+                    `text`
+                ) VALUES (
+                    '%d',
+                    '%s'
+                )
+            )SQL",
+            APP_BROWSER_MAIN_TAB__SESSION__ID,
+            TEXT
+        ).c_str(),
+        nullptr,
+        nullptr,
+        &error
+    );
+
+    return sqlite3_last_insert_rowid(
+        db
+    );
 }

src/app/browser/main/tab/label.hpp

@@ -7,18 +7,78 @@
 #include <glibmm/ustring.h>
 #include <gtkmm/gestureclick.h>
 #include <gtkmm/label.h>
+#include <sqlite3.h>
 
 namespace app::browser::main::tab
 {
     class Label : public Gtk::Label
     {
-        Glib::RefPtr<Gio::SimpleAction> action__close_active;
+        public:
+
+            /*
+             * Class database
+             *
+             * Allowed parental access to enums and relationship methods
+             */
+            struct DB
+            {
+                // APP_BROWSER_MAIN_TAB_LABEL__*
+                struct SESSION
+                {
+                    enum
+                    {
+                        ID,
+                        APP_BROWSER_MAIN_TAB__SESSION__ID,
+                        TIME,
+                        TEXT
+                    }; // table fields index
+
+                    static int init(
+                        sqlite3 * db
+                    ); // return sqlite3_exec status code
+
+                    static int clean(
+                        sqlite3 * db,
+                        const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
+                    ); // return sqlite3_finalize status code
+
+                    static sqlite3_int64 add(
+                        sqlite3 * db,
+                        const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID,
+                        const Glib::ustring & TEXT
+                    ); // return sqlite3_last_insert_rowid
+                };
+            };
 
+        /*
+         * Internal members
+         */
+        private:
+
+            // Database
+            sqlite3 * db;
+
+            // Actions
+            Glib::RefPtr<Gio::SimpleAction> action__close_active;
+
+        /*
+         * Class API
+         */
         public:
 
             Label(
+                sqlite3 * db,
                 const Glib::RefPtr<Gio::SimpleAction> & ACTION__CLOSE_ACTIVE
             );
+
+            // Actions
+            int restore(
+                const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
+            ); // return sqlite3_finalize status code
+
+            int save(
+                const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
+            ); // return sqlite3_finalize status code
     };
 }
 

src/app/browser/main/tab/page.cpp

@@ -63,13 +63,6 @@ Page::Page(
 }
 
 // Actions
-void Page::update()
-{
-    pageNavigation->update(
-        progress_fraction
-    );
-}
-
 int Page::restore(
     const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
 ) {
@@ -106,11 +99,9 @@ int Page::restore(
         }
     }
 
-    sqlite3_finalize(
+    return sqlite3_finalize(
         statement
     );
-
-    return PREPARE_STATUS;
 }
 
 int Page::save(
@@ -140,6 +131,11 @@ void Page::update(
     description       = DESCRIPTION;
     progress_fraction = PROGRESS_FRACTION;
 
+    // Refresh children components
+    pageNavigation->update(
+        progress_fraction
+    );
+
     // Refresh parent window
     action__refresh->activate();
 }

src/app/browser/main/tab/page.hpp

@@ -118,11 +118,9 @@ namespace app::browser::main::tab
             );
 
             // Actions
-            void update();
-
             int restore(
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
-            );
+            ); // return sqlite3_finalize status code
 
             int save(
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID

src/app/browser/main/tab/page/navigation.cpp

@@ -144,11 +144,9 @@ int Navigation::restore(
         }
     }
 
-    sqlite3_finalize(
+    return sqlite3_finalize(
         statement
     );
-
-    return PREPARE_STATUS;
 }
 
 int Navigation::save(

src/app/browser/main/tab/page/navigation.hpp

@@ -95,7 +95,7 @@ namespace app::browser::main::tab::page
 
             int restore(
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
-            );
+            ); // return sqlite3_finalize status code
 
             int save(
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID

src/app/browser/main/tab/page/navigation/request.cpp

@@ -124,11 +124,9 @@ int Request::restore(
         }
     }
 
-    sqlite3_finalize(
+    return sqlite3_finalize(
         statement
     );
-
-    return PREPARE_STATUS;
 }
 
 int Request::save(

src/app/browser/main/tab/page/navigation/request.hpp

@@ -98,7 +98,7 @@ namespace app::browser::main::tab::page::navigation
 
             int restore(
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB_PAGE_NAVIGATION__SESSION__ID
-            );
+            ); // return sqlite3_finalize status code
 
             int save(
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB_PAGE_NAVIGATION__SESSION__ID