vcs.maemo.org Git - hildon/blob - src/hildon-entry.c

   1 /*
   2  * This file is a part of hildon
   3  *
   4  * Copyright (C) 2008 Nokia Corporation, all rights reserved.
   5  *
   6  * Contact: Karl Lattimer <karl.lattimer@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU Lesser Public License as published by
  10  * the Free Software Foundation; version 2 of the license.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Lesser Public License for more details.
  16  *
  17  */
  18
  19 /**
  20  * SECTION:hildon-entry
  21  * @short_description: Widget representing a text entry in the Hildon framework.
  22  *
  23  * The #HildonEntry is a GTK widget which represents a text entry. It
  24  * is derived from the GtkEntry widget and provides additional
  25  * commodities specific to the Hildon framework.
  26  */
  27
  28 #include                                        "hildon-entry.h"
  29
  30 G_DEFINE_TYPE                                   (HildonEntry, hildon_entry, GTK_TYPE_ENTRY);
  31
  32 static const gchar *placeholder_widget_name     = "hildon-entry-placeholder";
  33
  34 void
  35 hildon_entry_set_text                           (HildonEntry *entry,
  36                                                  const gchar *text)
  37 {
  38     g_return_if_fail (HILDON_IS_ENTRY (entry));
  39
  40     gtk_entry_set_text (GTK_ENTRY (entry), text);
  41
  42     gtk_widget_set_name (GTK_WIDGET (entry), NULL);
  43 }
  44
  45 const gchar *
  46 hildon_entry_get_text                           (HildonEntry *entry)
  47 {
  48     g_return_val_if_fail (HILDON_IS_ENTRY (entry), NULL);
  49
  50     if (g_str_equal (gtk_widget_get_name (GTK_WIDGET (entry)), placeholder_widget_name)) {
  51         return "";
  52     }
  53
  54     return gtk_entry_get_text (GTK_ENTRY (entry));
  55 }
  56
  57 void
  58 hildon_entry_set_placeholder                    (HildonEntry *entry,
  59                                                  const gchar *text)
  60 {
  61     g_return_if_fail (HILDON_IS_ENTRY (entry));
  62
  63     gtk_widget_set_name (GTK_WIDGET (entry), placeholder_widget_name);
  64
  65     gtk_entry_set_text (GTK_ENTRY (entry), text);
  66 }
  67
  68 GtkWidget *
  69 hildon_entry_new                                (HildonSizeType size)
  70 {
  71     GtkWidget *entry = g_object_new (HILDON_TYPE_ENTRY, NULL);
  72
  73     hildon_gtk_widget_set_theme_size (entry, size);
  74
  75     return entry;
  76 }
  77
  78 static gboolean
  79 hildon_entry_focus_in_event                     (GtkWidget     *widget,
  80                                                  GdkEventFocus *event)
  81 {
  82     if (g_str_equal (gtk_widget_get_name (widget), placeholder_widget_name)) {
  83         hildon_entry_set_text (HILDON_ENTRY (widget), "");
  84     }
  85     if (GTK_WIDGET_CLASS (hildon_entry_parent_class)->focus_in_event) {
  86         return GTK_WIDGET_CLASS (hildon_entry_parent_class)->focus_in_event (widget, event);
  87     } else {
  88         return FALSE;
  89     }
  90 }
  91
  92 static void
  93 hildon_entry_class_init                         (HildonEntryClass *klass)
  94 {
  95     GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
  96
  97     widget_class->focus_in_event = hildon_entry_focus_in_event;
  98 }
  99
 100 static void
 101 hildon_entry_init                               (HildonEntry *self)
 102 {
 103 }