Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/gtk_tree.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_UI_GTK_GTK_TREE_H_
-#define CHROME_BROWSER_UI_GTK_GTK_TREE_H_
-
-#include <gtk/gtk.h>
-
-#include <set>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "chrome/browser/remove_rows_table_model.h"
-#include "ui/base/models/table_model_observer.h"
-#include "ui/base/models/tree_model.h"
-
-namespace ui {
-class TableModel;
-}
-
-namespace gtk_tree {
-
-// Get the row number corresponding to |path|.
-gint GetRowNumForPath(GtkTreePath* path);
-
-// Get the row number corresponding to |iter|.
-gint GetRowNumForIter(GtkTreeModel* model, GtkTreeIter* iter);
-
-// Get the row number in the child tree model corresponding to |sort_path| in
-// the parent tree model.
-gint GetTreeSortChildRowNumForPath(GtkTreeModel* sort_model,
-                                   GtkTreePath* sort_path);
-
-// Select the given row by number.
-void SelectAndFocusRowNum(int row, GtkTreeView* tree_view);
-
-// Remove the row and all its children from the |tree_store|.  If there is a
-// following row, |iter| will be updated to point to the it and the return value
-// will be true, otherwise the return will be false and |iter| is no longer
-// valid.
-bool RemoveRecursively(GtkTreeStore* tree_store, GtkTreeIter* iter);
-
-// Writes all the indexes of selected rows into |out|.
-void GetSelectedIndices(GtkTreeSelection* selection, std::set<int>* out);
-
-// A helper class for populating a GtkListStore from a ui::TableModel.
-class TableAdapter : public ui::TableModelObserver {
- public:
-
-  enum ColumnID {
-    COL_TITLE = 0,
-    COL_IS_HEADER,
-    COL_IS_SEPARATOR,
-    COL_GROUP_ID,
-    COL_WEIGHT,
-    COL_WEIGHT_SET,
-    COL_LAST_ID
-  };
-
-  class Delegate {
-   public:
-    // Should fill in the column and row.
-    virtual void SetColumnValues(int row, GtkTreeIter* iter) = 0;
-
-    // Called after any change to the ui::TableModel but before the
-    // corresponding change to the GtkListStore.
-    virtual void OnAnyModelUpdateStart() {}
-
-    // Called after any change to the ui::TableModel.
-    virtual void OnAnyModelUpdate() {}
-
-    // When the ui::TableModel has been completely changed, called by
-    // OnModelChanged after clearing the list store.  Can be overridden by the
-    // delegate if it needs to do extra initialization before the list store is
-    // populated.
-    virtual void OnModelChanged() {}
-
-   protected:
-    virtual ~Delegate() {}
-  };
-
-  // |table_model| may be NULL.
-  TableAdapter(Delegate* delegate,
-               GtkListStore* list_store,
-               ui::TableModel* table_model);
-  virtual ~TableAdapter() {}
-
-  // Replace the ui::TableModel with a different one.  If the list store
-  // currently has items this would cause weirdness, so this should generally
-  // only be called during the Delegate's OnModelChanged call, or if the adapter
-  // was created with a NULL |table_model|.
-  void SetModel(ui::TableModel* table_model);
-
-  // Add all model rows corresponding to the given list store indices to |rows|.
-  void MapListStoreIndicesToModelRows(const std::set<int>& list_store_indices,
-                                      RemoveRowsTableModel::Rows* model_rows);
-
-  // GtkTreeModel callbacks:
-  // Callback checking whether a row should be drawn as a separator.
-  static gboolean OnCheckRowIsSeparator(GtkTreeModel* model,
-                                        GtkTreeIter* iter,
-                                        gpointer user_data);
-
-  // Callback checking whether a row may be selected.  We use some rows in the
-  // table as headers/separators for the groups, which should not be selectable.
-  static gboolean OnSelectionFilter(GtkTreeSelection* selection,
-                                    GtkTreeModel* model,
-                                    GtkTreePath* path,
-                                    gboolean path_currently_selected,
-                                    gpointer user_data);
-
-  // ui::TableModelObserver implementation.
-  virtual void OnModelChanged() OVERRIDE;
-  virtual void OnItemsChanged(int start, int length) OVERRIDE;
-  virtual void OnItemsAdded(int start, int length) OVERRIDE;
-  virtual void OnItemsRemoved(int start, int length) OVERRIDE;
-
- private:
-  // Return whether the row pointed to by |iter| is a group row, i.e. a group
-  // header, or a separator.
-  bool IsGroupRow(GtkTreeIter* iter) const;
-
-  // Return the index into the list store for the given model row.
-  int GetListStoreIndexForModelRow(int model_row) const;
-
-  // Add the values from |row| of the ui::TableModel.
-  void AddNodeToList(int row);
-
-  Delegate* delegate_;
-  GtkListStore* list_store_;
-  ui::TableModel* table_model_;
-
-  DISALLOW_COPY_AND_ASSIGN(TableAdapter);
-};
-
-// A helper class for populating a GtkTreeStore from a TreeModel.
-// TODO(mattm): support SetRootShown(true)
-class TreeAdapter : public ui::TreeModelObserver {
- public:
-  // Column ids for |tree_store_|.
-  enum {
-    COL_ICON,
-    COL_TITLE,
-    COL_NODE_PTR,
-    COL_COUNT,
-  };
-
-  class Delegate {
-   public:
-    // Called after any change to the TreeModel but before the corresponding
-    // change to the GtkTreeStore.
-    virtual void OnAnyModelUpdateStart() {}
-
-    // Called after any change to the GtkTreeStore.
-    virtual void OnAnyModelUpdate() {}
-
-   protected:
-    virtual ~Delegate() {}
-  };
-
-  TreeAdapter(Delegate* delegate, ui::TreeModel* tree_model);
-  virtual ~TreeAdapter();
-
-  // Populate the tree store from the |tree_model_|.
-  void Init();
-
-  // Return the tree store.
-  GtkTreeStore* tree_store() { return tree_store_; }
-
-  // Get the TreeModelNode corresponding to iter in the tree store.
-  ui::TreeModelNode* GetNode(GtkTreeIter* iter);
-
-  // Begin TreeModelObserver implementation.
-  virtual void TreeNodesAdded(ui::TreeModel* model,
-                              ui::TreeModelNode* parent,
-                              int start,
-                              int count) OVERRIDE;
-  virtual void TreeNodesRemoved(ui::TreeModel* model,
-                                ui::TreeModelNode* parent,
-                                int start,
-                                int count) OVERRIDE;
-  virtual void TreeNodeChanged(ui::TreeModel* model,
-                               ui::TreeModelNode* node) OVERRIDE;
-  // End TreeModelObserver implementation.
-
- private:
-  // Fill the tree store values for a given node.
-  void FillRow(GtkTreeIter* iter, ui::TreeModelNode* node);
-
-  // Fill the tree store for a row and all its descendants.
-  void Fill(GtkTreeIter* parent_iter, ui::TreeModelNode* parent_node);
-
-  // Get the GtkTreePath in the tree store for the given node.
-  // The returned path should be freed with gtk_tree_path_free.
-  GtkTreePath* GetTreePath(ui::TreeModelNode* node);
-
-  // Get the GtkTreeIter in the tree store for the given node.
-  bool GetTreeIter(ui::TreeModelNode* node, GtkTreeIter* iter);
-
-  Delegate* delegate_;
-  GtkTreeStore* tree_store_;
-  ui::TreeModel* tree_model_;
-  std::vector<GdkPixbuf*> pixbufs_;
-
-  DISALLOW_COPY_AND_ASSIGN(TreeAdapter);
-};
-
-}  // namespace gtk_tree
-
-#endif  // CHROME_BROWSER_UI_GTK_GTK_TREE_H_