implement label title object storage

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

@@ -37,7 +37,9 @@ Label::Label(
             * labelPin
         );
 
-    labelTitle = Gtk::make_managed<label::Title>();
+    labelTitle = Gtk::make_managed<label::Title>(
+        database
+    );
 
         set_tooltip_text(
             labelTitle->get_text()
@@ -129,8 +131,13 @@ int Label::session_restore(
                 ) == 1
             );
 
-            // Restore children components here (on available)
+            // Restore children components
-            // @TODO
+            labelTitle->session_restore(
+                sqlite3_column_int64(
+                    statement,
+                    Database::Session::ID
+                )
+            );
         }
     }
 
@@ -139,17 +146,23 @@ int Label::session_restore(
     );
 }
 
-int Label::session_save(
+sqlite3_int64 Label::session_save(
     const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
 ) {
-    // Delegate save action to child components (on available)
+    // Create new session
-
+    const sqlite3_int64 APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID = Database::Session::add(
-    // Save label session
-    return Database::Session::add(
         database,
         APP_BROWSER_MAIN_TAB__SESSION__ID,
         is_pinned
     );
+
+    // Delegate save action to child components
+    labelTitle->session_save(
+        APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+    );
+
+    // Return ID
+    return APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID;
 }
 
 void Label::pin()
@@ -185,7 +198,7 @@ void Label::update(
         TITLE
     );
 
-    labelTitle->set_text(
+    labelTitle->update(
         TITLE
     );
 }
@@ -251,6 +264,11 @@ int Label::Database::Session::clean(
     {
         while (sqlite3_step(statement) == SQLITE_ROW)
         {
+            const sqlite3_int64 APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID = sqlite3_column_int64(
+                statement,
+                Database::Session::ID
+            );
+
             // Delete record
             const int EXEC_STATUS = sqlite3_exec(
                 database,
@@ -258,10 +276,7 @@ int Label::Database::Session::clean(
                     R"SQL(
                         DELETE FROM `app_browser_main_tab_label__session` WHERE `id` = %d
                     )SQL",
-                    sqlite3_column_int64(
+                    APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
-                        statement,
-                        Database::Session::ID
-                    )
                 ).c_str(),
                 nullptr,
                 nullptr,
@@ -271,7 +286,10 @@ int Label::Database::Session::clean(
             // Delegate children dependencies cleanup
             if (EXEC_STATUS == SQLITE_OK)
             {
-                // nothing here.
+                label::Title::Database::Session::clean(
+                    database,
+                    APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+                );
             }
         }
     }

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

@@ -90,9 +90,9 @@ namespace app::browser::main::tab
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
             ); // return sqlite3_finalize status code
 
-            int session_save(
+            sqlite3_int64 session_save(
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
-            ); // return sqlite3_finalize status code
+            ); // return sqlite3_last_insert_rowid
 
             void pin();
 

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

@@ -2,10 +2,20 @@
 
 using namespace app::browser::main::tab::label;
 
-Title::Title()
+Title::Title(
-{
+    sqlite3 * database
+) {
+    // Init database
+    Database::Session::init(
+        this->database = database
+    );
+
+    // Init extras
+    text = _("New page");
+
+    // Init widget
     set_text(
-        _("New page")
+        text
     );
 
     set_ellipsize(
@@ -20,3 +30,183 @@ Title::Title()
         true
     );
 }
+
+// Actions
+int Title::session_restore(
+    const sqlite3_int64 & APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+) {
+    sqlite3_stmt * statement;
+
+    const int PREPARE_STATUS = sqlite3_prepare_v3(
+        database,
+        Glib::ustring::sprintf(
+            R"SQL(
+                SELECT * FROM `app_browser_main_tab_label_title__session`
+                        WHERE `app_browser_main_tab_label__session__id` = %d
+                        ORDER BY `id` DESC LIMIT 1
+            )SQL",
+            APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+        ).c_str(),
+        -1,
+        SQLITE_PREPARE_NORMALIZE,
+        &statement,
+        nullptr
+    );
+
+    if (PREPARE_STATUS == SQLITE_OK)
+    {
+        // Restore label text from latest database record
+        while (sqlite3_step(statement) == SQLITE_ROW)
+        {
+            // Restore widget data
+            update(
+                reinterpret_cast<const char*>(
+                    sqlite3_column_text(
+                        statement,
+                        Database::Session::TEXT
+                    )
+                )
+            );
+
+            // Restore children components here (on available)
+        }
+    }
+
+    return sqlite3_finalize(
+        statement
+    );
+}
+
+sqlite3_int64 Title::session_save(
+    const sqlite3_int64 & APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+) {
+    // Create new session record
+    const sqlite3_int64 APP_BROWSER_MAIN_TAB_LABEL_TITLE__SESSION__ID = Database::Session::add(
+        database,
+        APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID,
+        text
+    );
+
+    // Delegate save action to child components (on available)
+
+    // Return ID
+    return APP_BROWSER_MAIN_TAB_LABEL_TITLE__SESSION__ID;
+}
+
+void Title::update(
+    const Glib::ustring & TEXT
+) {
+    set_text(
+        text = TEXT
+    );
+}
+
+// Database model
+int Title::Database::Session::init(
+    sqlite3 * database
+) {
+    char * error;
+
+    return sqlite3_exec(
+        database,
+        R"SQL(
+            CREATE TABLE IF NOT EXISTS `app_browser_main_tab_label_title__session`
+            (
+                `id`   INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `app_browser_main_tab_label__session__id` INTEGER NOT NULL,
+                `time` INTEGER NOT NULL DEFAULT CURRENT_TIMESTAMP,
+                `text` VARCHAR(1024) NOT NULL
+            )
+        )SQL",
+        nullptr,
+        nullptr,
+        &error
+    );
+}
+
+int Title::Database::Session::clean(
+    sqlite3 * database,
+    const sqlite3_int64 & APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+) {
+    char * error; // @TODO
+    sqlite3_stmt * statement;
+
+    const int PREPARE_STATUS = sqlite3_prepare_v3(
+        database,
+        Glib::ustring::sprintf(
+            R"SQL(
+                SELECT * FROM `app_browser_main_tab_label_title__session`
+                        WHERE `app_browser_main_tab_label__session__id` = %d
+            )SQL",
+            APP_BROWSER_MAIN_TAB_LABEL__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(
+                database,
+                Glib::ustring::sprintf(
+                    R"SQL(
+                        DELETE FROM `app_browser_main_tab_label_title__session` WHERE `id` = %d
+                    )SQL",
+                    sqlite3_column_int64(
+                        statement,
+                        Database::Session::ID
+                    )
+                ).c_str(),
+                nullptr,
+                nullptr,
+                &error
+            );
+
+            // Delegate children dependencies cleanup
+            if (EXEC_STATUS == SQLITE_OK)
+            {
+                // nothing here.
+            }
+        }
+    }
+
+    return sqlite3_finalize(
+        statement
+    );
+}
+
+sqlite3_int64 Title::Database::Session::add(
+    sqlite3 * database,
+    const sqlite3_int64 & APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID,
+    Glib::ustring & TEXT
+) {
+    char * error; // @TODO
+
+    sqlite3_exec(
+        database,
+        Glib::ustring::sprintf(
+            R"SQL(
+                INSERT INTO `app_browser_main_tab_label_title__session` (
+                    `app_browser_main_tab_label__session__id`,
+                    `text`
+                ) VALUES (
+                    '%d',
+                    '%s'
+                )
+            )SQL",
+            APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID,
+            TEXT
+        ).c_str(),
+        nullptr,
+        nullptr,
+        &error
+    );
+
+    return sqlite3_last_insert_rowid(
+        database
+    );
+}

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

@@ -5,16 +5,60 @@
 #include <glibmm/ustring.h>
 #include <gtkmm/label.h>
 #include <pangomm/layout.h>
+#include <sqlite3.h>
 
 namespace app::browser::main::tab::label
 {
     class Title : public Gtk::Label
     {
+        public:
+
+            /*
+             * Class database
+             *
+             * Allowed parental access to enums and relationship methods
+             */
+            struct Database
+            {
+                // app_browser_main_tab_label_title__*
+                struct Session
+                {
+                    enum
+                    {
+                        ID,
+                        APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID,
+                        TIME,
+                        TEXT
+                    }; // table fields index
+
+                    static int init(
+                        sqlite3 * database
+                    ); // return sqlite3_exec status code
+
+                    static int clean(
+                        sqlite3 * database,
+                        const sqlite3_int64 & APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+                    ); // return sqlite3_finalize status code
+
+                    static sqlite3_int64 add(
+                        sqlite3 * database,
+                        const sqlite3_int64 & APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID,
+                        Glib::ustring & TEXT
+                    ); // return sqlite3_last_insert_rowid
+                };
+            };
+
         /*
          * Internal members
          */
         private:
 
+            // Database
+            sqlite3 * database;
+
+            // Extras
+            Glib::ustring text;
+
             // Defaults
             static const int WIDTH_CHARS = 16;
 
@@ -23,7 +67,22 @@ namespace app::browser::main::tab::label
          */
         public:
 
-            Title();
+            Title(
+                sqlite3 * database
+            );
+
+            // Actions
+            int session_restore(
+                const sqlite3_int64 & APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+            ); // return sqlite3_finalize status code
+
+            sqlite3_int64 session_save(
+                const sqlite3_int64 & APP_BROWSER_MAIN_TAB_LABEL__SESSION__ID
+            ); // return sqlite3_last_insert_rowid
+
+            void update(
+                const Glib::ustring & TEXT
+            );
     };
 }