abookmarkview.c

linux手机下的电话本源码（是contact的上层）

/*  addressbook - Address book
 *abookmarkview.c - 
 *
 *Authors: YE Nan <[e-mail]>
 *        ZHAO Liangjing <[e-mail]> 
 *
 *This software and associated documentation files (the "Software") 
 *are copyright (C) 2005 LiPS Linux Phone Standards Forum [FranceTelecom] 
 *All Rights Reserved. 
 *
 *A copyright license is hereby granted for redistribution and use of 
 *the Software in source and binary forms, with or without modification, 
 *provided that the following conditions are met: 
 *- Redistributions of source code must retain the above copyright notice, 
 *this copyright license and the following disclaimer. 
 *- Redistributions in binary form must reproduce the above copyright 
 *notice, this copyright license and the following disclaimer in the 
 *documentation and/or other materials provided with the distribution. 
 *- Neither the name of LiPS  nor the names of its Members may be used 
 *to endorse or promote products derived from the Software without 
 *specific prior written permission. 
 *
 *A patent license for any Necessary Claims owned by Members of LiPS Forum 
 *to make, have made, use, import, offer to sell, lease and sell or otherwise 
 *distribute any implementation compliant with the any specification adopted 
 *by the LiPS Forumcan be obtained from the respective Members on reasonable 
 *and non-discriminatory terms and conditions and under reciprocity, as 
 *regulated in more detail in the Internal Policy of the LiPS Forum. 
 *
 *THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER, ITS MEMBERS AND CONTRIBUTORS 
 *"AS IS", AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 *THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE 
 *AND NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER, 
 *ITS MEMBERS 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 <libintl.h>
#include <ctype.h>

#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>

#include "abookmarkview.h"
#include "abookenv.h"

#define _(x) gettext(x)

static void abook_markview_class_init (ABookMarkViewClass *klass);
static void abook_markview_init (ABookMarkView *window);

GType
abook_markview_get_type (void)
{
  static GType markview_type = 0;

  if (!markview_type)
  {
    static const GTypeInfo markview_info = {
      sizeof (ABookMarkViewClass),
      NULL,                     /* base_init */
      NULL,                     /* base_finalize */
      (GClassInitFunc) abook_markview_class_init,
      NULL,                     /* class_finalize */
      NULL,                     /* class_data */
      sizeof (ABookMarkView),
      0,                        /* n_preallocs */
      (GInstanceInitFunc) abook_markview_init,
    };

    markview_type =
      g_type_register_static (GTK_TYPE_FRAME, "ABookMarkView", &markview_info,
                              0);
  }

  return markview_type;
}

static void
abook_markview_class_init (ABookMarkViewClass *klass)
{
  return;
}

static void
abook_markview_toggled_cb (GtkCellRendererToggle *celltoggle,
                           gchar *pathstr, GtkTreeView *tree)
{
  GtkTreeModel *model = NULL;
  GtkTreePath *path = NULL;
  GtkTreeIter iter;
  gboolean active;

  model = gtk_tree_view_get_model (tree);

  path = gtk_tree_path_new_from_string (pathstr);
  if (!gtk_tree_model_get_iter (model, &iter, path))
  {
    g_print ("%s(): bad path %s\n", __FUNCTION__, pathstr);
    return;
  }

  if (model)
  {
    gtk_tree_model_get (GTK_TREE_MODEL (model),
                        &iter, COL_MV_CHECK, &active, -1);

    active = !active;

    gtk_tree_store_set (GTK_TREE_STORE (model),
                        &iter, COL_MV_CHECK, active, -1);

    /* we also need to modify the active state
     *of relative parent of children
     */
    if (gtk_tree_path_get_depth (path) > 1)
    {
      /* means the current node is a child node */
      GtkTreePath *parent_path = NULL;
      GtkTreeIter parent_iter;

      parent_path = gtk_tree_path_copy (path);
      if (gtk_tree_path_up (parent_path) &&
          gtk_tree_model_get_iter (model, &parent_iter, parent_path))
      {
        gint n_children = 0;
        gint n_active = 0;
        gint i;

        n_children = gtk_tree_model_iter_n_children (model, &parent_iter);

        for (i = 0; i < n_children; i++)
        {
          GtkTreeIter child_iter;

          if (gtk_tree_model_iter_nth_child
              (model, &child_iter, &parent_iter, i))
          {
            gboolean child_active;

            gtk_tree_model_get (GTK_TREE_MODEL (model),
                                &child_iter, COL_MV_CHECK, &child_active, -1);
            if (child_active)
            {
              n_active++;
            }
          }
        }

        gtk_tree_store_set (GTK_TREE_STORE (model),
                            &parent_iter,
                            COL_MV_CHECK, (n_active >= n_children), -1);
      }

      gtk_tree_path_free (parent_path);

      if (TRUE)
      {
        GtkTreeIter first_iter;

        if (gtk_tree_model_get_iter_first (model, &first_iter))
        {
          gtk_tree_store_set (GTK_TREE_STORE (model),
                              &first_iter, COL_MV_CHECK, FALSE, -1);
        }
      }
    }
    else
    {
      /* else it is a top-level node */
      GtkTreePath *root = NULL;

      root = gtk_tree_path_new_first ();
      if (!gtk_tree_path_compare (path, root))
      {
//                              g_print("%s(): Select all\n", __FUNCTION__);
        gint n_persons = 0;
        gint i;

        n_persons = gtk_tree_model_iter_n_children (model, NULL);
//                              g_print("%s(): n_person = %d\n", __FUNCTION__, n_persons);
        for (i = 1; i < n_persons; i++)
        {
          GtkTreeIter person_iter;
          gint n_numbers = 0;
          gint j;

          if (gtk_tree_model_iter_nth_child (model, &person_iter, NULL, i))
          {
            gtk_tree_store_set (GTK_TREE_STORE (model),
                                &person_iter, COL_MV_CHECK, active, -1);
          }

          n_numbers = gtk_tree_model_iter_n_children (model, &person_iter);
          for (j = 0; j < n_numbers; j++)
          {
            GtkTreeIter num_iter;

            if (gtk_tree_model_iter_nth_child
                (model, &num_iter, &person_iter, j))
            {
              gtk_tree_store_set (GTK_TREE_STORE (model),
                                  &num_iter, COL_MV_CHECK, active, -1);
            }
          }
        }
      }
      else
      {
        gint n_children = 0;
        gint i;

//                              g_print("%s(): Select one\n", __FUNCTION__);

        if (TRUE)
        {
          GtkTreeIter first_iter;

          if (gtk_tree_model_get_iter_first (model, &first_iter))
          {
            gtk_tree_store_set (GTK_TREE_STORE (model),
                                &first_iter, COL_MV_CHECK, FALSE, -1);
          }
        }

        n_children = gtk_tree_model_iter_n_children (model, &iter);

        for (i = 0; i < n_children; i++)
        {
          GtkTreeIter child_iter;

          if (gtk_tree_model_iter_nth_child (model, &child_iter, &iter, i))
          {
            gtk_tree_store_set (GTK_TREE_STORE (model),
                                &child_iter, COL_MV_CHECK, active, -1);
          }
        }
      }
    }
  }

  gtk_tree_path_free (path);

  return;
}

static gboolean
abook_markview_treeview_key_press_event_cb (GtkWidget *widget,
                                            GdkEventKey *event,
                                            ABookMarkView *view)
{
  GtkTreeView *treeview = GTK_TREE_VIEW (view->treeview);

//      g_print("%s(): entering\n", __FUNCTION__);
  if (event->keyval == GDK_Right)
  {
    GtkTreePath *path = NULL;
    GtkTreeViewColumn *col = NULL;

    gtk_tree_view_get_cursor (treeview, &path, &col);
    if (path && gtk_tree_path_get_depth (path) == 1)
    {
      //GtkTreeModel *model = NULL;

      gtk_tree_view_expand_row (treeview, path, FALSE);

#if 0
      model = gtk_tree_view_get_model (treeview);
      if (model)
      {
        GtkTreeIter parent_iter;

        if (gtk_tree_model_get_iter (model, &parent_iter, path))
        {
          GtkTreeIter iter;

          if (gtk_tree_model_iter_children (model, &iter, &parent_iter))
          {
            GtkTreePath *focus_path = NULL;

            focus_path = gtk_tree_model_get_path (model, &iter);
            gtk_tree_view_set_cursor (treeview, focus_path, col, FALSE);

            gtk_tree_path_free (focus_path);
          }
        }
      }
#endif
    }

    return TRUE;
  }
  else if (event->keyval == GDK_Left)
  {
    GtkTreePath *path = NULL;
    GtkTreeViewColumn *col = NULL;

    gtk_tree_view_get_cursor (treeview, &path, &col);

    if (path)
    {
      if (gtk_tree_path_get_depth (path) > 1)
      {
        gtk_tree_path_up (path);
        if (path)
        {
          gtk_tree_view_set_cursor (treeview, path, col, FALSE);
        }
      }
      else
      {
        gtk_tree_view_collapse_row (treeview, path);
      }
    }

    return TRUE;
  }
  else if (event->keyval == GDK_Up)
  {
    GtkTreePath *path = NULL;
    GtkTreePath *first = NULL;
    GtkTreeViewColumn *col = NULL;
    gboolean result = FALSE;

    gtk_tree_view_get_cursor (treeview, &path, &col);

    first = gtk_tree_path_new_first ();
    result = !gtk_tree_path_compare (path, first);
    gtk_tree_path_free (first);

    if (path && result)
    {
      GtkTreeModel *model = NULL;

      model = gtk_tree_view_get_model (treeview);
      if (model)
      {
        GtkTreeIter iter;

        if (gtk_tree_model_iter_nth_child
            (model, &iter, NULL,
             gtk_tree_model_iter_n_children (model, NULL) - 1))
        {
          GtkTreePath *last = NULL;

          last = gtk_tree_model_get_path (model, &iter);
          if (gtk_tree_view_row_expanded (treeview, last))
          {
            GtkTreeIter child_iter;

            if (gtk_tree_model_iter_nth_child
                (model, &child_iter, &iter,
                 gtk_tree_model_iter_n_children (model, &iter) - 1))
            {
              gtk_tree_path_free (last);