text: /*
   * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   *    list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include <AK/StringBuilder.h>
  #include <LibGUI/Action.h>
  #include <LibGUI/ActionGroup.h>
  #include <LibGUI/Model.h>
  #include <LibGUI/MultiView.h>
  #include <LibGUI/Window.h>
  #include <stdio.h>
  #include <unistd.h>
  
  namespace GUI {
  
  MultiView::MultiView()
  {
      set_active_widget(nullptr);
      set_content_margins({ 2, 2, 2, 2 });
      m_icon_view = add<IconView>();
      m_table_view = add<TableView>();
      m_columns_view = add<ColumnsView>();
  
      for_each_view_implementation([&](auto& view) {
          view.set_should_hide_unnecessary_scrollbars(true);
          view.on_activation = [this](auto& index) {
              if (on_activation)
                  on_activation(index);
          };
          view.on_selection_change = [this] {
              if (on_selection_change)
                  on_selection_change();
          };
          view.on_context_menu_request = [this](auto& index, auto& event) {
              if (on_context_menu_request)
                  on_context_menu_request(index, event);
          };
          view.on_drop = [this](auto& index, auto& event) {
              if (on_drop)
                  on_drop(index, event);
          };
      });
  
      build_actions();
      set_view_mode(ViewMode::Icon);
  }
  
  MultiView::~MultiView()
  {
  }
  
  void MultiView::set_view_mode(ViewMode mode)
  {
      if (m_view_mode == mode)
          return;
      m_view_mode = mode;
      update();
      if (mode == ViewMode::Table) {
          set_active_widget(m_table_view);
          m_view_as_table_action->set_checked(true);
          return;
      }
      if (mode == ViewMode::Columns) {
          set_active_widget(m_columns_view);
          m_view_as_columns_action->set_checked(true);
          return;
      }
      if (mode == ViewMode::Icon) {
          set_active_widget(m_icon_view);
          m_view_as_icons_action->set_checked(true);
          return;
      }
      ASSERT_NOT_REACHED();
  }
  
  void MultiView::set_model(RefPtr<Model> model)
  {
      if (m_model == model)
          return;
      m_model = model;
      for_each_view_implementation([&](auto& view) {
          view.set_model(model);
      });
  }
  
  void MultiView::set_model_column(int column)
  {
      if (m_model_column == column)
          return;
      m_model_column = column;
      m_icon_view->set_model_column(column);
      m_columns_view->set_model_column(column);
  }
  
  void MultiView::set_column_hidden(int column_index, bool hidden)
  {
      m_table_view->set_column_hidden(column_index, hidden);
  }
  
  void MultiView::build_actions()
  {
      m_view_as_table_action = Action::create_checkable(
          "Table view", Gfx::Bitmap::load_from_file("/res/icons/16x16/table-view.png"), [this](auto&) {
              set_view_mode(ViewMode::Table);
          });
  
      m_view_as_icons_action = Action::create_checkable(
          "Icon view", Gfx::Bitmap::load_from_file("/res/icons/16x16/icon-view.png"), [this](auto&) {
              set_view_mode(ViewMode::Icon);
          });
  
      m_view_as_columns_action = Action::create_checkable(
          "Columns view", Gfx::Bitmap::load_from_file("/res/icons/16x16/columns-view.png"), [this](auto&) {
              set_view_mode(ViewMode::Columns);
          });
  
      m_view_type_action_group = make<ActionGroup>();
      m_view_type_action_group->set_exclusive(true);
      m_view_type_action_group->add_action(*m_view_as_table_action);
      m_view_type_action_group->add_action(*m_view_as_icons_action);
      m_view_type_action_group->add_action(*m_view_as_columns_action);
  }
  
  AbstractView::SelectionMode MultiView::selection_mode() const
  {
      return m_table_view->selection_mode();
  }
  
  void MultiView::set_selection_mode(AbstractView::SelectionMode selection_mode)
  {
      m_table_view->set_selection_mode(selection_mode);
      m_icon_view->set_selection_mode(selection_mode);
      m_columns_view->set_selection_mode(selection_mode);
  }
  
  void MultiView::set_key_column_and_sort_order(int column, SortOrder sort_order)
  {
      for_each_view_implementation([&](auto& view) {
          view.set_key_column_and_sort_order(column, sort_order);
      });
  }
  
  }
  