Adding delete options

src/main.cpp

@@ -199,14 +199,21 @@ public:
         m_MenuItemSelectNone.signal_activate().connect([this](){ on_selection_change(false); });
         m_MenuPopup.append(m_MenuItemSelectNone);
 
+        m_MenuPopup.append(m_MenuSeparator);
+
+        m_MenuItemDelete.set_label("Delete Selected Pictures");
+        auto delete_img = Gtk::manage(new Gtk::Image());
+        delete_img->set_from_icon_name("user-trash", Gtk::ICON_SIZE_MENU);
+        m_MenuItemDelete.set_image(*delete_img);
+        m_MenuItemDelete.set_always_show_image(true);
+        m_MenuItemDelete.signal_activate().connect(sigc::mem_fun(*this, &RenamerWindow::on_delete_selected));
+        m_MenuPopup.append(m_MenuItemDelete);
+
         m_MenuPopup.show_all();
-        // FIX 1: Attach menu to widget (required in some GTK versions/contexts)
         m_MenuPopup.attach_to_widget(m_IconView); 
 
-        // FIX 2: Explicitly enable button press events for SELECTION_NONE mode
         m_IconView.add_events(Gdk::BUTTON_PRESS_MASK); 
         m_IconView.signal_button_press_event().connect(sigc::mem_fun(*this, &RenamerWindow::on_iconview_button_press), false);
-        // ----------------------------------------
 
         m_ScrolledWindow.add(m_IconView);
         m_VBox.pack_start(m_ProgressBar, Gtk::PACK_SHRINK);
@@ -243,7 +250,8 @@ protected:
     Gtk::Menu m_MenuPopup;
     Gtk::MenuItem m_MenuItemSelectAll;
     Gtk::MenuItem m_MenuItemSelectNone;
-    // --------------------
+    Gtk::SeparatorMenuItem m_MenuSeparator;
+    Gtk::ImageMenuItem m_MenuItemDelete;
 
     struct ModelColumns : public Gtk::TreeModel::ColumnRecord {
         ModelColumns() { add(m_col_path); add(m_col_filename); add(m_col_pixbuf); add(m_col_checked); add(m_col_markup); add(m_col_time); add(m_col_info_str); }
@@ -281,7 +289,6 @@ protected:
         if(it) { (*it)[m_Columns.m_col_checked] = !(*it)[m_Columns.m_col_checked]; update_preview(); }
     }
 
-    // --- Selection Helper ---
     void on_selection_change(bool select_all) {
         if (!m_RefListStore) return;
         for (auto row : m_RefListStore->children()) {
@@ -290,15 +297,33 @@ protected:
         update_preview();
     }
 
-    // --- Mouse Button Handler ---
     bool on_iconview_button_press(GdkEventButton* event) {
-        if (event->type == GDK_BUTTON_PRESS && event->button == 3) { // Right Click
+        if (event->type == GDK_BUTTON_PRESS && event->button == 3) { 
             m_MenuPopup.popup(event->button, event->time);
-            return true; // We handled it
+            return true;
         }
         return false;
     }
-    // ----------------------------
+
+    void on_delete_selected() {
+        int count = 0;
+        for (auto row : m_RefListStore->children()) if (row[m_Columns.m_col_checked]) count++;
+        if (count == 0) return;
+
+        Gtk::MessageDialog dialog(*this, "Confirm Deletion", false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_YES_NO);
+        dialog.set_secondary_text("Are you sure you want to permanently delete " + std::to_string(count) + " selected pictures?");
+        if (dialog.run() != Gtk::RESPONSE_YES) return;
+
+        for (auto it = m_RefListStore->children().begin(); it != m_RefListStore->children().end(); ) {
+            if ((*it)[m_Columns.m_col_checked]) {
+                try {
+                    fs::remove((std::string)(*it)[m_Columns.m_col_path]);
+                    it = m_RefListStore->erase(it);
+                } catch (...) { ++it; }
+            } else ++it;
+        }
+        update_preview();
+    }
 
     void on_stop_reload_clicked() {
         if (m_is_loading) m_stop_flag = true;
@@ -315,8 +340,6 @@ protected:
         int count = 0;
         for (auto row : m_RefListStore->children()) {
             std::string original = row[m_Columns.m_col_filename], meta = row[m_Columns.m_col_info_str], new_name = original;
-            
-            // Only modify name if checked
             if (row[m_Columns.m_col_checked]) {
                 if (mode == 0 && !pattern.empty()) {
                     std::string num = std::to_string(start_num + count);
@@ -331,7 +354,6 @@ protected:
                     if (pos != std::string::npos) { new_name = original; new_name.replace(pos, m_EntryFind.get_text().length(), m_EntryReplace.get_text()); }
                 }
             }
-
             std::stringstream mu; mu << "<span font='9'>";
             if (new_name != original) mu << "<span size='small' alpha='60%'>" << Glib::Markup::escape_text(original) << "</span>\n<span foreground='#3584e4' weight='bold'>" << Glib::Markup::escape_text(new_name) << "</span>";
             else mu << "<span weight='bold'>" << Glib::Markup::escape_text(original) << "</span>";
@@ -347,11 +369,8 @@ protected:
         size_t hpos = pat.find('#');
         int pad = (hpos != std::string::npos && mode == 0) ? (pat.find_last_of('#') - hpos + 1) : 0;
         int count = 0;
-        
         for (auto row : m_RefListStore->children()) {
-            // Strict check for unchecked items
             if (!row[m_Columns.m_col_checked]) continue; 
-
             std::string orig = row[m_Columns.m_col_filename], next = orig;
             if (mode == 0) {
                 std::string num = std::to_string(start + count);
@@ -518,7 +537,6 @@ protected:
 };
 
 int main(int argc, char *argv[]) {
-    Glib::thread_init(); 
     auto app = Gtk::Application::create(argc, argv, "org.gtkmm.renamer_v03_1");
     RenamerWindow window;
     return app->run(window);