1 | /* |
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2 | * This file Copyright (C) 2007-2008 Charles Kerr <charles@rebelbase.com> |
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3 | * |
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4 | * This file is licensed by the GPL version 2. Works owned by the |
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5 | * Transmission project are granted a special exemption to clause 2(b) |
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6 | * so that the bulk of its code can remain under the MIT license. |
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7 | * This exemption does not extend to derived works not owned by |
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8 | * the Transmission project. |
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9 | * |
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10 | * $Id: details.c 5987 2008-06-01 01:40:32Z charles $ |
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11 | */ |
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12 | |
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13 | #include <errno.h> |
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14 | #include <stddef.h> |
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15 | #include <stdio.h> |
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16 | #include <stdlib.h> |
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17 | #include <glib/gi18n.h> |
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18 | #include <gtk/gtk.h> |
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19 | |
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20 | #include <libtransmission/transmission.h> |
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21 | #include <libtransmission/utils.h> /* tr_httpIsValidURL */ |
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22 | |
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23 | #include "actions.h" |
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24 | #include "details.h" |
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25 | #include "file-list.h" |
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26 | #include "tracker-list.h" |
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27 | #include "tr-torrent.h" |
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28 | #include "hig.h" |
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29 | #include "util.h" |
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30 | |
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31 | #define UPDATE_INTERVAL_MSEC 2000 |
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32 | #define PAGE_KEY "page" |
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33 | |
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34 | struct tracker_page |
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35 | { |
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36 | TrTorrent * gtor; |
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37 | |
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38 | GtkTreeView * view; |
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39 | GtkListStore * store; |
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40 | GtkTreeSelection * sel; |
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41 | |
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42 | GtkWidget * add_button; |
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43 | GtkWidget * remove_button; |
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44 | GtkWidget * save_button; |
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45 | GtkWidget * revert_button; |
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46 | |
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47 | GtkWidget * last_scrape_time_lb; |
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48 | GtkWidget * last_scrape_response_lb; |
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49 | GtkWidget * next_scrape_countdown_lb; |
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50 | |
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51 | GtkWidget * last_announce_time_lb; |
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52 | GtkWidget * last_announce_response_lb; |
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53 | GtkWidget * next_announce_countdown_lb; |
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54 | GtkWidget * manual_announce_countdown_lb; |
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55 | }; |
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56 | |
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57 | enum |
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58 | { |
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59 | TR_COL_TIER, |
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60 | TR_COL_ANNOUNCE, |
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61 | TR_N_COLS |
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62 | }; |
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63 | |
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64 | static void |
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65 | setTrackerChangeState( struct tracker_page * page, |
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66 | gboolean changed ) |
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67 | { |
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68 | if( page->save_button ) |
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69 | gtk_widget_set_sensitive( page->save_button, changed ); |
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70 | |
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71 | if( page->revert_button ) |
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72 | gtk_widget_set_sensitive( page->revert_button, changed ); |
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73 | } |
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74 | |
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75 | static GtkTreeModel* |
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76 | tracker_model_new( tr_torrent * tor ) |
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77 | { |
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78 | int i; |
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79 | const tr_info * inf = tr_torrentInfo( tor ); |
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80 | GtkListStore * store = gtk_list_store_new( TR_N_COLS, G_TYPE_INT, |
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81 | G_TYPE_STRING ); |
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82 | |
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83 | for( i = 0; inf && i < inf->trackerCount; ++i ) |
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84 | { |
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85 | GtkTreeIter iter; |
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86 | const tr_tracker_info * tinf = inf->trackers + i; |
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87 | gtk_list_store_append( store, &iter ); |
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88 | gtk_list_store_set( store, &iter, |
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89 | TR_COL_TIER, tinf->tier + 1, |
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90 | TR_COL_ANNOUNCE, tinf->announce, |
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91 | -1 ); |
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92 | } |
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93 | |
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94 | gtk_tree_sortable_set_sort_column_id( GTK_TREE_SORTABLE( store ), |
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95 | TR_COL_TIER, |
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96 | GTK_SORT_ASCENDING ); |
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97 | |
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98 | return GTK_TREE_MODEL( store ); |
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99 | } |
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100 | |
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101 | static void |
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102 | onTrackerSelectionChanged( GtkTreeSelection * sel, |
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103 | gpointer gpage ) |
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104 | { |
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105 | struct tracker_page * page = gpage; |
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106 | const gboolean has_selection = |
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107 | gtk_tree_selection_count_selected_rows( sel ) > 0; |
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108 | GtkTreeModel * model = GTK_TREE_MODEL( page->store ); |
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109 | const int trackerCount = gtk_tree_model_iter_n_children( model, NULL ); |
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110 | const gboolean ok_to_remove = !page->gtor || ( trackerCount > 1 ); |
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111 | gtk_widget_set_sensitive( page->remove_button, has_selection && ok_to_remove ); |
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112 | } |
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113 | |
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114 | static void |
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115 | onTrackerRemoveClicked( GtkButton * w UNUSED, |
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116 | gpointer gpage ) |
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117 | { |
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118 | struct tracker_page * page = gpage; |
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119 | GtkTreeModel * model; |
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120 | GList * l; |
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121 | GList * list = gtk_tree_selection_get_selected_rows( page->sel, &model ); |
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122 | |
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123 | /* convert the list to references */ |
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124 | for( l=list; l; l=l->next ) { |
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125 | GtkTreePath * path = l->data; |
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126 | l->data = gtk_tree_row_reference_new( model, path ); |
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127 | gtk_tree_path_free( path ); |
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128 | } |
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129 | |
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130 | /* remove the selected rows */ |
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131 | for( l=list; l; l=l->next ) { |
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132 | GtkTreePath * path = gtk_tree_row_reference_get_path( l->data ); |
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133 | GtkTreeIter iter; |
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134 | gtk_tree_model_get_iter( model, &iter, path ); |
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135 | gtk_list_store_remove( page->store, &iter ); |
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136 | gtk_tree_path_free( path ); |
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137 | gtk_tree_row_reference_free( l->data ); |
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138 | } |
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139 | |
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140 | setTrackerChangeState( page, TRUE ); |
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141 | |
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142 | /* cleanup */ |
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143 | g_list_free( list ); |
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144 | } |
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145 | |
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146 | static void |
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147 | onTrackerAddClicked( GtkButton * w UNUSED, |
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148 | gpointer gpage ) |
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149 | { |
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150 | GtkTreeIter iter; |
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151 | struct tracker_page * page = gpage; |
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152 | GtkTreePath * path; |
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153 | |
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154 | gtk_list_store_append( page->store, &iter ); |
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155 | setTrackerChangeState( page, TRUE ); |
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156 | gtk_list_store_set( page->store, &iter, |
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157 | TR_COL_TIER, 1, |
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158 | TR_COL_ANNOUNCE, "http://", |
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159 | -1 ); |
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160 | path = gtk_tree_model_get_path( GTK_TREE_MODEL( page->store ), &iter ); |
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161 | gtk_tree_view_set_cursor( page->view, |
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162 | path, |
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163 | gtk_tree_view_get_column( page->view, |
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164 | TR_COL_ANNOUNCE ), |
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165 | TRUE ); |
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166 | gtk_tree_path_free( path ); |
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167 | } |
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168 | |
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169 | static void |
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170 | onTrackerSaveClicked( GtkButton * w UNUSED, |
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171 | gpointer gpage ) |
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172 | { |
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173 | struct tracker_page * page = gpage; |
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174 | GtkTreeModel * model = GTK_TREE_MODEL( page->store ); |
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175 | const int n = gtk_tree_model_iter_n_children( model, NULL ); |
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176 | |
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177 | if( n > 0 ) /* must have at least one tracker */ |
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178 | { |
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179 | int i = 0; |
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180 | GtkTreeIter iter; |
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181 | tr_tracker_info * trackers; |
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182 | |
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183 | /* build the tracker list */ |
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184 | trackers = g_new0( tr_tracker_info, n ); |
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185 | if( gtk_tree_model_get_iter_first( model, &iter ) ) do |
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186 | { |
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187 | gtk_tree_model_get( model, &iter, TR_COL_TIER, |
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188 | &trackers[i].tier, |
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189 | TR_COL_ANNOUNCE, &trackers[i].announce, |
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190 | -1 ); |
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191 | ++i; |
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192 | } |
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193 | while( gtk_tree_model_iter_next( model, &iter ) ); |
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194 | |
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195 | g_assert( i == n ); |
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196 | |
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197 | /* set the tracker list */ |
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198 | tr_torrentSetAnnounceList( tr_torrent_handle( page->gtor ), |
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199 | trackers, n ); |
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200 | |
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201 | |
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202 | setTrackerChangeState( page, FALSE ); |
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203 | |
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204 | /* cleanup */ |
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205 | for( i = 0; i < n; ++i ) |
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206 | g_free( trackers[i].announce ); |
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207 | g_free( trackers ); |
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208 | } |
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209 | } |
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210 | |
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211 | static void |
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212 | onTrackerRevertClicked( GtkButton * w UNUSED, |
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213 | gpointer gpage ) |
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214 | { |
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215 | struct tracker_page * page = gpage; |
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216 | GtkTreeModel * model = |
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217 | tracker_model_new( tr_torrent_handle( page->gtor ) ); |
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218 | |
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219 | gtk_tree_view_set_model( page->view, model ); |
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220 | page->store = GTK_LIST_STORE( model ); |
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221 | g_object_unref( G_OBJECT( model ) ); |
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222 | setTrackerChangeState( page, FALSE ); |
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223 | } |
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224 | |
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225 | static void |
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226 | onAnnounceEdited( GtkCellRendererText * renderer UNUSED, |
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227 | gchar * path_string, |
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228 | gchar * new_text, |
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229 | gpointer gpage ) |
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230 | { |
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231 | struct tracker_page * page = gpage; |
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232 | GtkTreeModel * model = GTK_TREE_MODEL( page->store ); |
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233 | GtkTreeIter iter; |
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234 | GtkTreePath * path = gtk_tree_path_new_from_string( path_string ); |
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235 | |
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236 | if( gtk_tree_model_get_iter( model, &iter, path ) ) |
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237 | { |
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238 | char * old_text; |
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239 | gtk_tree_model_get( model, &iter, TR_COL_ANNOUNCE, &old_text, -1 ); |
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240 | if( tr_httpIsValidURL( new_text ) ) |
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241 | { |
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242 | if( strcmp( old_text, new_text ) ) |
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243 | { |
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244 | gtk_list_store_set( page->store, &iter, TR_COL_ANNOUNCE, |
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245 | new_text, |
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246 | -1 ); |
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247 | setTrackerChangeState( page, TRUE ); |
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248 | } |
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249 | } |
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250 | else if( !tr_httpIsValidURL( old_text ) ) |
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251 | { |
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252 | /* both old and new are invalid... |
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253 | they must've typed in an invalid URL |
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254 | after hitting the "Add" button */ |
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255 | onTrackerRemoveClicked( NULL, page ); |
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256 | setTrackerChangeState( page, TRUE ); |
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257 | } |
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258 | g_free( old_text ); |
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259 | } |
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260 | gtk_tree_path_free( path ); |
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261 | } |
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262 | |
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263 | static void |
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264 | onTierEdited( GtkCellRendererText * renderer UNUSED, |
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265 | gchar * path_string, |
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266 | gchar * new_text, |
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267 | gpointer gpage ) |
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268 | { |
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269 | struct tracker_page * page = gpage; |
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270 | GtkTreeModel * model = GTK_TREE_MODEL( page->store ); |
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271 | GtkTreeIter iter; |
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272 | GtkTreePath * path; |
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273 | char * end; |
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274 | int new_tier; |
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275 | |
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276 | errno = 0; |
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277 | new_tier = strtol( new_text, &end, 10 ); |
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278 | if( new_tier < 1 || *end || errno ) |
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279 | return; |
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280 | |
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281 | path = gtk_tree_path_new_from_string( path_string ); |
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282 | if( gtk_tree_model_get_iter( model, &iter, path ) ) |
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283 | { |
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284 | int old_tier; |
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285 | gtk_tree_model_get( model, &iter, TR_COL_TIER, &old_tier, -1 ); |
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286 | if( old_tier != new_tier ) |
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287 | { |
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288 | gtk_list_store_set( page->store, &iter, TR_COL_TIER, new_tier, |
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289 | -1 ); |
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290 | setTrackerChangeState( page, TRUE ); |
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291 | } |
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292 | } |
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293 | gtk_tree_path_free( path ); |
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294 | } |
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295 | |
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296 | GtkWidget* |
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297 | tracker_list_new( TrTorrent * gtor ) |
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298 | { |
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299 | GtkWidget * w; |
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300 | GtkWidget * buttons; |
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301 | GtkWidget * box; |
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302 | GtkWidget * top; |
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303 | GtkWidget * fr; |
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304 | GtkTreeModel * m; |
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305 | GtkCellRenderer * r; |
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306 | GtkTreeViewColumn * c; |
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307 | GtkTreeSelection * sel; |
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308 | struct tracker_page * page = g_new0( struct tracker_page, 1 ); |
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309 | |
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310 | page->gtor = gtor; |
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311 | |
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312 | top = gtk_hbox_new( FALSE, GUI_PAD ); |
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313 | box = gtk_vbox_new( FALSE, GUI_PAD ); |
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314 | buttons = gtk_vbox_new( TRUE, GUI_PAD ); |
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315 | |
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316 | m = tracker_model_new( tr_torrent_handle( gtor ) ); |
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317 | page->store = GTK_LIST_STORE( m ); |
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318 | w = gtk_tree_view_new_with_model( m ); |
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319 | g_signal_connect( w, "button-release-event", |
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320 | G_CALLBACK( on_tree_view_button_released ), NULL ); |
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321 | page->view = GTK_TREE_VIEW( w ); |
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322 | gtk_tree_view_set_enable_search( page->view, FALSE ); |
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323 | r = gtk_cell_renderer_text_new( ); |
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324 | g_object_set( G_OBJECT( r ), |
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325 | "editable", TRUE, |
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326 | NULL ); |
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327 | g_signal_connect( r, "edited", |
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328 | G_CALLBACK( onTierEdited ), page ); |
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329 | c = gtk_tree_view_column_new_with_attributes( _( "Tier" ), r, |
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330 | "text", TR_COL_TIER, |
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331 | NULL ); |
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332 | gtk_tree_view_column_set_sort_column_id( c, TR_COL_TIER ); |
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333 | gtk_tree_view_append_column( page->view, c ); |
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334 | r = gtk_cell_renderer_text_new( ); |
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335 | g_object_set( G_OBJECT( r ), |
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336 | "editable", TRUE, |
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337 | "ellipsize", PANGO_ELLIPSIZE_END, |
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338 | NULL ); |
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339 | g_signal_connect( r, "edited", |
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340 | G_CALLBACK( onAnnounceEdited ), page ); |
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341 | c = gtk_tree_view_column_new_with_attributes( _( "Announce URL" ), r, |
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342 | "text", TR_COL_ANNOUNCE, |
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343 | NULL ); |
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344 | gtk_tree_view_column_set_sort_column_id( c, TR_COL_ANNOUNCE ); |
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345 | gtk_tree_view_append_column( page->view, c ); |
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346 | w = gtk_scrolled_window_new( NULL, NULL ); |
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347 | gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( w ), |
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348 | GTK_POLICY_NEVER, |
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349 | GTK_POLICY_AUTOMATIC ); |
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350 | sel = gtk_tree_view_get_selection( page->view ); |
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351 | page->sel = sel; |
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352 | g_signal_connect( sel, "changed", |
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353 | G_CALLBACK( onTrackerSelectionChanged ), page ); |
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354 | gtk_tree_selection_set_mode( sel, GTK_SELECTION_MULTIPLE ); |
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355 | gtk_container_add( GTK_CONTAINER( w ), GTK_WIDGET( page->view ) ); |
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356 | gtk_widget_set_size_request( w, -1, 133 ); |
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357 | fr = gtk_frame_new( NULL ); |
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358 | gtk_frame_set_shadow_type( GTK_FRAME( fr ), GTK_SHADOW_IN ); |
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359 | gtk_container_add( GTK_CONTAINER( fr ), w ); |
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360 | g_object_unref( G_OBJECT( m ) ); |
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361 | |
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362 | w = gtk_button_new_from_stock( GTK_STOCK_ADD ); |
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363 | g_signal_connect( w, "clicked", G_CALLBACK( onTrackerAddClicked ), page ); |
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364 | gtk_box_pack_start( GTK_BOX( buttons ), w, TRUE, TRUE, 0 ); |
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365 | page->add_button = w; |
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366 | w = gtk_button_new_from_stock( GTK_STOCK_REMOVE ); |
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367 | g_signal_connect( w, "clicked", G_CALLBACK( |
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368 | onTrackerRemoveClicked ), page ); |
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369 | gtk_box_pack_start( GTK_BOX( buttons ), w, TRUE, TRUE, 0 ); |
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370 | page->remove_button = w; |
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371 | if( gtor ) |
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372 | { |
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373 | w = gtk_button_new_from_stock( GTK_STOCK_SAVE ); |
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374 | g_signal_connect( w, "clicked", G_CALLBACK( |
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375 | onTrackerSaveClicked ), page ); |
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376 | gtk_widget_set_sensitive( w, FALSE ); |
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377 | gtk_box_pack_start( GTK_BOX( buttons ), w, TRUE, TRUE, 0 ); |
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378 | page->save_button = w; |
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379 | |
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380 | w = gtk_button_new_from_stock( GTK_STOCK_REVERT_TO_SAVED ); |
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381 | g_signal_connect( w, "clicked", G_CALLBACK( |
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382 | onTrackerRevertClicked ), page ); |
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383 | gtk_widget_set_sensitive( w, FALSE ); |
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384 | gtk_box_pack_start( GTK_BOX( buttons ), w, TRUE, TRUE, 0 ); |
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385 | page->revert_button = w; |
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386 | } |
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387 | |
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388 | gtk_box_pack_start( GTK_BOX( box ), buttons, FALSE, FALSE, 0 ); |
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389 | gtk_box_pack_start( GTK_BOX( top ), fr, TRUE, TRUE, 0 ); |
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390 | gtk_box_pack_start( GTK_BOX( top ), box, FALSE, FALSE, 0 ); |
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391 | |
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392 | onTrackerSelectionChanged( sel, page ); |
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393 | |
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394 | g_object_set_data_full( G_OBJECT( top ), PAGE_KEY, page, g_free ); |
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395 | return top; |
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396 | } |
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397 | |
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398 | tr_tracker_info* |
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399 | tracker_list_get_trackers( GtkWidget * list, |
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400 | int * trackerCount ) |
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401 | { |
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402 | struct tracker_page * page = g_object_get_data( G_OBJECT( |
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403 | list ), PAGE_KEY ); |
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404 | GtkTreeModel * model = GTK_TREE_MODEL( page->store ); |
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405 | const int n = gtk_tree_model_iter_n_children( model, NULL ); |
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406 | tr_tracker_info * trackers; |
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407 | int i = 0; |
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408 | GtkTreeIter iter; |
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409 | |
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410 | /* build the tracker list */ |
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411 | trackers = g_new0( tr_tracker_info, n ); |
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412 | if( gtk_tree_model_get_iter_first( model, &iter ) ) do |
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413 | { |
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414 | int tier; |
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415 | gtk_tree_model_get( model, &iter, |
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416 | TR_COL_TIER, &tier, |
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417 | TR_COL_ANNOUNCE, &trackers[i].announce, |
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418 | -1 ); |
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419 | /* tracker_info.tier is zero-based, but the display is 1-based */ |
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420 | trackers[i].tier = tier - 1; |
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421 | ++i; |
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422 | } |
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423 | while( gtk_tree_model_iter_next( model, &iter ) ); |
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424 | |
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425 | g_assert( i == n ); |
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426 | |
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427 | *trackerCount = n; |
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428 | |
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429 | return trackers; |
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430 | } |
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431 | |
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432 | void |
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433 | tracker_list_add_trackers( GtkWidget * list, |
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434 | const tr_tracker_info * trackers, |
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435 | int trackerCount ) |
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436 | { |
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437 | int i; |
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438 | struct tracker_page * page = g_object_get_data( G_OBJECT( list ), PAGE_KEY ); |
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439 | GtkListStore * store = page->store; |
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440 | |
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441 | for( i=0; i<trackerCount; ++i ) |
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442 | { |
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443 | GtkTreeIter iter; |
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444 | gtk_list_store_append( store, &iter ); |
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445 | gtk_list_store_set( store, &iter, |
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446 | TR_COL_TIER, trackers[i].tier + 1, |
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447 | TR_COL_ANNOUNCE, trackers[i].announce, |
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448 | -1 ); |
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449 | } |
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450 | } |
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