Mercurial > projects > pk-update-icon
annotate pkui-icon.c @ 18:9537882d759f
add an about dialog
author | Guido Berhoerster <guido@berhoerster.name> |
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date | Thu, 20 Oct 2011 13:03:37 +0200 |
parents | 64f05992d8ec |
children | 38b37e4a4d63 |
rev | line source |
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1 /* |
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2 * (C) 2011 Guido Berhoerster <gber@opensuse.org> |
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3 * |
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4 * Licensed under the GNU General Public License Version 2 |
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5 * |
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6 * This program is free software; you can redistribute it and/or modify |
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7 * it under the terms of the GNU General Public License as published by |
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8 * the Free Software Foundation; either version 2 of the License, or |
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9 * (at your option) any later version. |
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10 * |
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11 * This program is distributed in the hope that it will be useful, |
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 * GNU General Public License for more details. |
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15 * |
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16 * You should have received a copy of the GNU General Public License |
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17 * along with this program; if not, write to the Free Software |
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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19 */ |
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20 |
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21 #include <glib/gi18n.h> |
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22 #include <libnotify/notify.h> |
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23 #include "pkui-backend.h" |
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24 #include "pkui-icon.h" |
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25 |
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26 G_DEFINE_TYPE(PkuiIcon, pkui_icon, G_TYPE_OBJECT) |
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27 |
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28 #define UPDATE_VIEWER_COMMAND "/usr/bin/gpk-update-viewer" |
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29 |
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30 #define PKUI_ICON_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), \ |
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31 PKUI_TYPE_ICON, PkuiIconPrivate)) |
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32 |
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33 struct _PkuiIconPrivate |
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34 { |
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35 PkuiBackend *backend; |
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36 |
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37 GtkStatusIcon *status_icon; |
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38 GtkWidget *status_icon_popup_menu; |
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39 NotifyNotification *notification; |
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40 }; |
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41 |
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42 static GtkWidget* icon_popup_menu_create(PkuiIcon *self); |
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43 static void icon_popup_menu_popup(GtkStatusIcon *status_icon, guint button, |
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44 guint activate_time, gpointer user_data); |
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45 static void icon_activated(GtkStatusIcon *status_icon, gpointer user_data); |
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46 static void backend_state_changed(PkuiBackend *backend, gpointer user_data); |
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47 |
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48 static void |
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49 pkui_icon_finalize(GObject *gobject) |
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50 { |
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51 PkuiIcon *self = PKUI_ICON(gobject); |
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52 |
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53 gtk_widget_destroy(self->priv->status_icon_popup_menu); |
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54 g_object_unref(self->priv->status_icon_popup_menu); |
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55 g_object_unref(self->priv->status_icon); |
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56 if (self->priv->notification != NULL) { |
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57 notify_notification_close(self->priv->notification, NULL); |
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58 g_object_unref(self->priv->notification); |
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59 } |
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60 g_object_unref(self->priv->backend); |
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61 |
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62 G_OBJECT_CLASS(pkui_icon_parent_class)->finalize(gobject); |
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63 } |
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64 |
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65 static void |
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66 pkui_icon_class_init(PkuiIconClass *klass) |
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67 { |
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68 GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
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69 |
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70 gobject_class->finalize = pkui_icon_finalize; |
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71 |
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72 g_type_class_add_private(klass, sizeof (PkuiIconPrivate)); |
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73 } |
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74 |
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75 static void |
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76 pkui_icon_init(PkuiIcon *self) |
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77 { |
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78 self->priv = PKUI_ICON_GET_PRIVATE(self); |
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79 |
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80 gtk_window_set_default_icon_name("system-software-update"); |
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81 |
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82 self->priv->status_icon_popup_menu = icon_popup_menu_create(self); |
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83 g_object_ref(self->priv->status_icon_popup_menu); |
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84 g_object_ref_sink(GTK_OBJECT(self->priv->status_icon_popup_menu)); |
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85 |
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86 self->priv->status_icon = gtk_status_icon_new(); |
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87 gtk_status_icon_set_title(self->priv->status_icon, |
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88 _("Software Updates")); |
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89 gtk_status_icon_set_visible(self->priv->status_icon, FALSE); |
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90 g_signal_connect(G_OBJECT(self->priv->status_icon), "activate", |
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91 G_CALLBACK(icon_activated), self); |
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92 g_signal_connect(G_OBJECT(self->priv->status_icon), "popup-menu", |
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93 G_CALLBACK(icon_popup_menu_popup), self); |
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94 |
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95 self->priv->notification = NULL; |
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96 |
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97 self->priv->backend = NULL; |
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98 } |
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99 |
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100 static void |
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101 about_dialog_show(GtkMenuItem *item, gpointer user_data) |
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102 { |
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103 static const gchar *copyright = "Copyright \xc2\xa9 2011 Guido " |
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104 "Berhoerster\nCopyright \xc2\xa9 2011 Pavol Rusnak\n"; |
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105 static const gchar *authors[3] = { |
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106 "Guido Berhoerster <gber@opensuse.org>", |
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107 "Pavol Rusnak <stick@gk2.sk>", |
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108 NULL |
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109 }; |
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110 static const gchar *documenters[2] = { |
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111 "Guido Berhoerster <gber@opensuse.org>", |
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112 NULL |
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113 }; |
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114 static const gchar *license = |
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115 "Licensed under the GNU General Public License Version 2\n\nThis " |
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116 "program is free software; you can redistribute it and/or modify it" |
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117 " under the terms of the GNU General Public License as published by" |
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118 " the Free Software Foundation; either version 2 of the License, or" |
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119 " (at your option) any later version.\n\nThis program is " |
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120 "distributed in the hope that it will be useful, but WITHOUT ANY " |
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121 "WARRANTY; without even the implied warranty of MERCHANTABILITY or " |
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122 "FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public " |
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123 "License for more details.\n\nYou should have received a copy of " |
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124 "the GNU General Public License along with this program; if not, " |
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125 "write to the Free Software Foundation, Inc., 51 Franklin Street, " |
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126 "Fifth Floor, Boston, MA 02110-1301 USA."; |
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127 const gchar *translators = _("translators"); |
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128 |
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129 if (strcmp(translators, "translators") == 0) |
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130 translators = NULL; |
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131 |
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132 gtk_show_about_dialog (NULL, "version", "0.1", "copyright", copyright, |
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133 "authors", authors, "documenters", documenters, |
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134 "translator-credits", translators, "license", license, |
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135 "wrap-license", TRUE, NULL); |
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136 } |
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137 |
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138 static void |
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139 backend_check_now(GtkMenuItem *menu_item, gpointer user_data) |
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140 { |
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141 PkuiIcon *self = PKUI_ICON(user_data); |
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142 |
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143 g_return_if_fail(PKUI_IS_BACKEND(self->priv->backend)); |
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144 |
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145 pkui_backend_check_now(self->priv->backend); |
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146 } |
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147 |
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148 static GtkWidget* |
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149 icon_popup_menu_create(PkuiIcon *self) |
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150 { |
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151 GtkWidget *popup_menu = gtk_menu_new(); |
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152 GtkWidget *item; |
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153 GtkWidget *image; |
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154 |
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155 item = gtk_image_menu_item_new_with_mnemonic(_("_Check for Updates")); |
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156 image = gtk_image_new_from_icon_name(GTK_STOCK_REFRESH, |
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157 GTK_ICON_SIZE_MENU); |
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158 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image); |
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159 gtk_menu_shell_append(GTK_MENU_SHELL(popup_menu), item); |
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160 g_signal_connect(G_OBJECT(item), "activate", |
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161 G_CALLBACK(backend_check_now), self); |
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162 |
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163 item = gtk_image_menu_item_new_with_mnemonic(_("_About")); |
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164 image = gtk_image_new_from_icon_name(GTK_STOCK_ABOUT, |
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165 GTK_ICON_SIZE_MENU); |
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166 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image); |
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167 gtk_menu_shell_append(GTK_MENU_SHELL(popup_menu), item); |
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168 g_signal_connect(G_OBJECT(item), "activate", |
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169 G_CALLBACK(about_dialog_show), self); |
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170 |
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171 gtk_widget_show_all(GTK_WIDGET(popup_menu)); |
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172 |
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173 return (popup_menu); |
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174 } |
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175 |
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176 static void |
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177 icon_popup_menu_popup(GtkStatusIcon *status_icon, guint button, |
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178 guint activate_time, gpointer user_data) |
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179 { |
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180 PkuiIcon *self = PKUI_ICON(user_data); |
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181 |
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182 gtk_menu_popup(GTK_MENU(self->priv->status_icon_popup_menu), NULL, NULL, |
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183 NULL, NULL, button, activate_time); |
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184 } |
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185 |
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186 static void |
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187 update_notification(PkuiIcon *self, guint updates_normal, |
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188 guint updates_important) |
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189 { |
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190 gchar *message; |
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191 gchar *title = updates_important ? |
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192 ngettext("Important Software Update", "Important Software Updates", |
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193 updates_important + updates_normal) : |
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194 ngettext("Software Update", "Software Updates", updates_important + |
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195 updates_normal); |
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196 gchar *icon = updates_important ? "software-update-urgent" : |
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197 "software-update-available"; |
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198 |
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199 if (updates_important > 0) |
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200 if (updates_normal > 0) |
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201 message = g_strdup_printf(ngettext("There are %d " |
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202 "software updates available, %d of them is " |
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203 "important.", "There are %d software updates " |
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204 "available, %d of them are important.", |
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205 updates_important), |
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206 updates_normal + updates_important, |
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207 updates_important); |
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208 else |
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209 message = g_strdup_printf(ngettext("There is an " |
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210 "important software update available.", "There are " |
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211 "%d important software updates available.", |
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212 updates_important), updates_important); |
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213 else |
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214 message = g_strdup_printf(ngettext("There is a software update " |
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215 "available.", "There are %d software updates available.", |
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216 updates_normal), updates_normal); |
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217 |
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218 gtk_status_icon_set_tooltip(self->priv->status_icon, message); |
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219 gtk_status_icon_set_from_icon_name(self->priv->status_icon, icon); |
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220 gtk_status_icon_set_visible(self->priv->status_icon, TRUE); |
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221 |
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222 if (self->priv->notification == NULL) |
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223 self->priv->notification = notify_notification_new(title, |
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224 message, icon |
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225 #if (NOTIFY_VERSION_MAJOR == 0 && NOTIFY_VERSION_MINOR < 7) |
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226 , NULL |
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227 #endif |
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228 ); |
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229 else |
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230 notify_notification_update(self->priv->notification, title, |
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231 message, icon); |
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232 |
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233 notify_notification_set_timeout(self->priv->notification, |
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234 NOTIFY_EXPIRES_NEVER); |
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235 notify_notification_set_urgency(self->priv->notification, |
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236 updates_important ? NOTIFY_URGENCY_CRITICAL : |
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237 NOTIFY_URGENCY_NORMAL); |
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238 notify_notification_show(self->priv->notification, NULL); |
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239 |
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240 g_free(message); |
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241 } |
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242 |
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243 static void |
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244 hide_notification(PkuiIcon *self) |
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245 { |
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246 gtk_status_icon_set_visible(self->priv->status_icon, FALSE); |
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247 notify_notification_close(self->priv->notification, NULL); |
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248 } |
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249 |
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250 |
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251 static void |
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252 backend_state_changed(PkuiBackend *backend, gpointer user_data) |
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253 { |
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254 PkuiIcon *self = PKUI_ICON(user_data); |
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255 guint updates_normal; |
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256 guint updates_important; |
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257 |
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258 g_return_if_fail(PKUI_IS_BACKEND(backend)); |
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259 |
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260 updates_normal = pkui_backend_get_updates_normal(backend); |
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261 updates_important = pkui_backend_get_updates_important(backend); |
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262 if (updates_normal > 0 || updates_important > 0) |
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263 update_notification(self, updates_normal, updates_important); |
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264 else if (updates_normal + updates_important == 0) |
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265 hide_notification(self); |
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266 } |
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267 |
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268 static void |
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269 update_viewer_exited(GPid pid, gint status, gpointer user_data) |
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270 { |
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271 PkuiIcon *self = PKUI_ICON(user_data); |
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272 |
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273 g_return_if_fail(PKUI_IS_BACKEND(self->priv->backend)); |
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274 |
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275 g_spawn_close_pid(pid); |
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276 |
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277 pkui_backend_check_now(self->priv->backend); |
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278 pkui_backend_set_inhibit_check(self->priv->backend, FALSE); |
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279 } |
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280 |
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281 static void |
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282 icon_activated(GtkStatusIcon *status_icon, gpointer user_data) |
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283 { |
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284 PkuiIcon *self = PKUI_ICON(user_data); |
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285 static const gchar *argv[] = { UPDATE_VIEWER_COMMAND, NULL }; |
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286 GPid pid; |
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287 gboolean retval; |
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288 |
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289 g_return_if_fail(PKUI_IS_BACKEND(self->priv->backend)); |
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290 |
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291 retval = g_spawn_async(NULL, (gchar **)argv, NULL, |
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292 G_SPAWN_DO_NOT_REAP_CHILD, NULL, NULL, &pid, NULL); |
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293 if (!retval) { |
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294 g_warning("Could not execute" UPDATE_VIEWER_COMMAND); |
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295 return; |
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296 } |
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297 g_child_watch_add(pid, (GChildWatchFunc)update_viewer_exited, self); |
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298 |
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299 pkui_backend_set_inhibit_check(self->priv->backend, TRUE); |
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300 hide_notification(self); |
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301 } |
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302 |
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303 PkuiIcon * |
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304 pkui_icon_new(guint startup_delay, guint check_interval) |
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305 { |
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306 PkuiIcon *icon = g_object_new(PKUI_TYPE_ICON, NULL); |
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307 |
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308 icon->priv->backend = pkui_backend_new(startup_delay, check_interval); |
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309 g_signal_connect(icon->priv->backend, "state-changed", |
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310 G_CALLBACK(backend_state_changed), icon); |
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311 |
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312 return (icon); |
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313 } |