1 | /* rglogview.cc |
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2 | * |
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3 | * Copyright (c) 2004 Michael Vogt <mvo@debian.org> |
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4 | * |
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5 | * Author: Michael Vogt <mvo@debian.org> |
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6 | * |
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7 | * This program is free software; you can redistribute it and/or |
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8 | * modify it under the terms of the GNU General Public License as |
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9 | * published by the Free Software Foundation; either version 2 of the |
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10 | * License, or (at your option) any later version. |
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11 | * |
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12 | * This program is distributed in the hope that it will be useful, |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | * GNU General Public License for more details. |
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16 | * |
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17 | * You should have received a copy of the GNU General Public License |
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18 | * along with this program; if not, write to the Free Software |
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19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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20 | * USA |
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21 | */ |
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22 | |
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23 | #include <cassert> |
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24 | #include <map> |
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25 | #include "config.h" |
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26 | #include "rglogview.h" |
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27 | #include "rgmisc.h" |
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28 | |
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29 | #include "i18n.h" |
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30 | |
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31 | enum { COLUMN_LOG_DAY, |
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32 | COLUMN_LOG_FILENAME, |
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33 | N_LOG_COLUMNS }; |
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34 | |
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35 | void RGLogView::readLogs() |
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36 | { |
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37 | map<int, GtkTreeIter> history_map; |
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38 | int history_key; |
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39 | |
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40 | GtkTreeStore *store = gtk_tree_store_new(N_LOG_COLUMNS, |
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41 | G_TYPE_STRING, |
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42 | G_TYPE_STRING); |
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43 | |
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44 | GtkTreeIter month_iter; /* Parent iter */ |
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45 | GtkTreeIter date_iter; /* Child iter */ |
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46 | |
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47 | unsigned int year, month, day, hour, min, sec; |
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48 | char str[128]; |
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49 | const gchar *logfile; |
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50 | const gchar *logdir = RLogDir().c_str(); |
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51 | GDir *dir = g_dir_open(logdir, 0, NULL); |
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52 | while((logfile=g_dir_read_name(dir)) != NULL) { |
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53 | if(sscanf(logfile, "%4u-%2u-%2u.%2u%2u%2u.log", |
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54 | &year, &month, &day, &hour, &min, &sec) != 6) |
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55 | continue; |
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56 | |
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57 | struct tm t; |
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58 | t.tm_year = year-1900; |
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59 | t.tm_mon = month-1; |
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60 | t.tm_mday = day; |
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61 | t.tm_hour = hour; |
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62 | t.tm_min = min; |
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63 | t.tm_sec = sec; |
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64 | GDate *date = g_date_new_dmy(day, (GDateMonth)month, year); |
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65 | // need to convert here: |
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66 | // glib: 1=Monday to 7=Sunday |
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67 | // libc: 0=Sunday to 6=Saturday |
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68 | t.tm_wday = g_date_get_weekday(date); |
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69 | t.tm_wday %= 7; |
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70 | |
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71 | history_key = year*100+month; |
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72 | if(history_map.count(history_key) == 0) { |
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73 | gtk_tree_store_append(store, &month_iter, NULL); |
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74 | strftime(str, 128, "%B %Y", &t); |
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75 | gchar *sort_key = g_strdup_printf("%i", history_key); |
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76 | gtk_tree_store_set (store, &month_iter, |
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77 | COLUMN_LOG_DAY, utf8(str), |
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78 | COLUMN_LOG_FILENAME, sort_key, |
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79 | -1); |
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80 | g_free(sort_key); |
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81 | history_map.insert(make_pair<int,GtkTreeIter>(history_key,month_iter)); |
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82 | } else { |
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83 | month_iter = history_map[history_key]; |
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84 | } |
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85 | |
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86 | strftime(str, 512, "%x %R", &t); |
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87 | gtk_tree_store_append (store, &date_iter, &month_iter); |
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88 | gtk_tree_store_set (store, &date_iter, |
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89 | COLUMN_LOG_DAY, utf8(str), |
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90 | COLUMN_LOG_FILENAME, logfile, |
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91 | -1); |
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92 | g_free(date); |
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93 | } |
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94 | g_dir_close(dir); |
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95 | |
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96 | GtkTreeModel *sort_model; |
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97 | /* Create the first tree */ |
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98 | sort_model = gtk_tree_model_sort_new_with_model(GTK_TREE_MODEL(store)); |
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99 | |
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100 | gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort_model), |
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101 | COLUMN_LOG_FILENAME, |
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102 | GTK_SORT_DESCENDING); |
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103 | gtk_tree_view_set_model(GTK_TREE_VIEW(_treeView), |
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104 | GTK_TREE_MODEL(sort_model)); |
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105 | _realModel = sort_model; |
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106 | } |
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107 | |
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108 | void RGLogView::cbCloseClicked(GtkWidget *self, void *data) |
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109 | { |
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110 | RGLogView *me = (RGLogView*)data; |
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111 | me->close(); |
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112 | } |
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113 | |
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114 | void RGLogView::cbTreeSelectionChanged(GtkTreeSelection *selection, |
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115 | gpointer data) |
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116 | { |
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117 | //cout << "cbTreeSelectionChanged()" << endl; |
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118 | RGLogView *me = (RGLogView*)data; |
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119 | |
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120 | GtkTreeIter iter; |
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121 | GtkTreeModel *model; |
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122 | GtkTextIter start, end; |
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123 | gchar *file = NULL; |
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124 | |
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125 | if (gtk_tree_selection_get_selected (selection, &model, &iter)) { |
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126 | GtkTextBuffer *buffer; |
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127 | GtkTextIter start,end; |
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128 | |
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129 | gtk_tree_model_get (model, &iter, COLUMN_LOG_FILENAME, &file, -1); |
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130 | // the months do not have a valid file |
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131 | if(!FileExists(RLogDir()+string(file))) |
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132 | return; |
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133 | |
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134 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(me->_textView)); |
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135 | gtk_text_buffer_get_start_iter (buffer, &start); |
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136 | gtk_text_buffer_get_end_iter(buffer,&end); |
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137 | gtk_text_buffer_delete(buffer,&start,&end); |
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138 | |
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139 | string logfile = RLogDir() + string(file); |
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140 | ifstream in(logfile.c_str()); |
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141 | string s; |
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142 | while(getline(in, s)) { |
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143 | // no need to free str later, it is allocated in a static buffer |
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144 | const char *str = utf8(s.c_str()); |
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145 | if(str!=NULL) { |
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146 | gtk_text_buffer_get_end_iter(buffer, &end); |
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147 | int line = gtk_text_iter_get_line(&end); |
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148 | gtk_text_buffer_insert_at_cursor(buffer, str, -1); |
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149 | if(me->findStr) { |
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150 | char *off = g_strstr_len(str, strlen(str), me->findStr); |
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151 | if(off) { |
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152 | gtk_text_buffer_get_iter_at_line_index(buffer, &start, |
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153 | line, off-str); |
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154 | gtk_text_buffer_get_iter_at_line_index(buffer, &end, |
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155 | line, off-str+strlen(me->findStr)); |
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156 | gtk_text_buffer_apply_tag (buffer, me->_markTag, |
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157 | &start, &end); |
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158 | } |
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159 | } |
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160 | |
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161 | } |
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162 | gtk_text_buffer_insert_at_cursor(buffer, "\n", -1); |
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163 | } |
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164 | g_free(file); |
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165 | } |
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166 | } |
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167 | |
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168 | gboolean RGLogView::filter_func(GtkTreeModel *model, GtkTreeIter *iter, |
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169 | gpointer data) |
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170 | { |
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171 | RGLogView *me = (RGLogView*)data; |
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172 | gchar *file; |
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173 | string s; |
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174 | |
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175 | gtk_tree_model_get(model, iter, COLUMN_LOG_FILENAME, &file, -1); |
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176 | // top-level expander |
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177 | if(file == NULL) { |
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178 | return TRUE; |
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179 | } |
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180 | |
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181 | string logfile = RLogDir() + string(file); |
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182 | ifstream in(logfile.c_str()); |
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183 | if(!in) { |
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184 | g_warning("can't open logfile: %s",logfile.c_str()); |
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185 | return FALSE; |
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186 | } |
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187 | while(getline(in, s)) { |
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188 | if(s.find(me->findStr) != string::npos) { |
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189 | return TRUE; |
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190 | } |
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191 | } |
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192 | |
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193 | return FALSE; |
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194 | } |
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195 | |
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196 | gboolean empty_row_filter_func(GtkTreeModel *model, GtkTreeIter *iter, |
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197 | gpointer data) |
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198 | { |
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199 | gchar *file; |
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200 | |
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201 | gtk_tree_model_get(model, iter, COLUMN_LOG_FILENAME, &file, -1); |
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202 | // top-level expander |
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203 | if(file == NULL) { |
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204 | return gtk_tree_model_iter_has_child(model, iter); |
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205 | } |
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206 | |
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207 | return TRUE; |
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208 | } |
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209 | |
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210 | void RGLogView::clearLogBuf() |
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211 | { |
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212 | GtkTextBuffer *buffer; |
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213 | GtkTextIter start,end; |
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214 | |
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215 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(_textView)); |
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216 | gtk_text_buffer_get_start_iter (buffer, &start); |
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217 | gtk_text_buffer_get_end_iter(buffer,&end); |
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218 | gtk_text_buffer_delete(buffer,&start,&end); |
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219 | |
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220 | } |
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221 | |
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222 | void RGLogView::appendLogBuf(string text) |
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223 | { |
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224 | GtkTextBuffer *buffer; |
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225 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(_textView)); |
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226 | gtk_text_buffer_insert_at_cursor(buffer, text.c_str(), -1); |
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227 | } |
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228 | |
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229 | void RGLogView::cbButtonFind(GtkWidget *self, void *data) |
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230 | { |
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231 | //cout << "RGLogView::cbButtonFind()" << endl; |
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232 | RGLogView *me = (RGLogView*)data; |
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233 | GtkTreeModel *filter_model, *empty_row_filter; |
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234 | GtkTreeIter iter; |
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235 | gchar *file; |
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236 | |
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237 | GtkTreeModel *model = me->_realModel; |
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238 | if(model == NULL) { |
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239 | g_warning("model==NULL in cbButtonFind"); |
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240 | return; |
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241 | } |
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242 | |
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243 | me->clearLogBuf(); |
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244 | |
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245 | me->findStr = gtk_entry_get_text(GTK_ENTRY(me->_entryFind)); |
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246 | // reset to old model |
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247 | if(strlen(me->findStr) == 0) { |
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248 | me->findStr = NULL; |
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249 | gtk_tree_view_set_model(GTK_TREE_VIEW(me->_treeView), me->_realModel); |
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250 | return; |
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251 | } |
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252 | |
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253 | // filter for the search string |
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254 | filter_model=(GtkTreeModel*)gtk_tree_model_filter_new(model, NULL); |
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255 | gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(filter_model), |
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256 | me->filter_func, me, NULL); |
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257 | |
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258 | // filter out empty nodes |
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259 | empty_row_filter=(GtkTreeModel*)gtk_tree_model_filter_new(filter_model, NULL); |
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260 | gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(empty_row_filter), |
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261 | empty_row_filter_func, me, NULL); |
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262 | gtk_tree_view_set_model(GTK_TREE_VIEW(me->_treeView), empty_row_filter); |
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263 | |
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264 | |
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265 | int toplevel_children = gtk_tree_model_iter_n_children(empty_row_filter, NULL); |
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266 | if(toplevel_children == 0) { |
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267 | me->appendLogBuf(_("Not found")); |
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268 | } else { |
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269 | me->appendLogBuf(_("Expression was found, please see the list " |
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270 | "on the left for matching entries.")); |
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271 | } |
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272 | |
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273 | // expand to show what we found |
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274 | gtk_tree_view_expand_all(GTK_TREE_VIEW(me->_treeView)); |
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275 | } |
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276 | |
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277 | void RGLogView::show() |
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278 | { |
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279 | clearLogBuf(); |
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280 | gtk_entry_set_text(GTK_ENTRY(_entryFind), ""); |
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281 | RGWindow::show(); |
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282 | } |
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283 | |
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284 | RGLogView::RGLogView(RGWindow *parent) |
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285 | : RGGladeWindow(parent, "logview"), findStr(NULL) |
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286 | { |
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287 | GtkWidget *vbox = glade_xml_get_widget(_gladeXML, "vbox_main"); |
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288 | assert(vbox); |
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289 | |
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290 | _entryFind = glade_xml_get_widget(_gladeXML, "entry_find"); |
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291 | assert(_entryFind); |
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292 | |
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293 | _treeView = glade_xml_get_widget(_gladeXML, "treeview_dates"); |
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294 | assert(_treeView); |
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295 | |
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296 | GtkCellRenderer *renderer; |
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297 | GtkTreeViewColumn *column; |
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298 | |
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299 | renderer = gtk_cell_renderer_text_new (); |
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300 | column = gtk_tree_view_column_new_with_attributes ("Date", |
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301 | renderer, |
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302 | "markup", COLUMN_LOG_DAY, |
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303 | NULL); |
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304 | gtk_tree_view_append_column (GTK_TREE_VIEW(_treeView), column); |
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305 | |
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306 | // find button |
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307 | glade_xml_signal_connect_data(_gladeXML, "on_button_find_clicked", |
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308 | G_CALLBACK(cbButtonFind), this); |
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309 | // close |
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310 | glade_xml_signal_connect_data(_gladeXML,"on_button_close_clicked", |
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311 | G_CALLBACK(cbCloseClicked), this); |
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312 | |
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313 | |
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314 | /* Setup the selection handler */ |
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315 | GtkTreeSelection *select; |
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316 | select = gtk_tree_view_get_selection(GTK_TREE_VIEW(_treeView)); |
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317 | gtk_tree_selection_set_mode(select, GTK_SELECTION_SINGLE); |
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318 | g_signal_connect(G_OBJECT(select), "changed", |
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319 | G_CALLBACK (cbTreeSelectionChanged), |
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320 | this); |
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321 | _textView = glade_xml_get_widget(_gladeXML, "textview_log"); |
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322 | assert(_textView); |
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323 | |
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324 | glade_xml_signal_connect_data(_gladeXML, "on_entry_find_activate", |
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325 | G_CALLBACK(cbButtonFind), this); |
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326 | |
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327 | GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(_textView)); |
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328 | _markTag = gtk_text_buffer_create_tag (buf, "mark", |
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329 | "background", "yellow", NULL); |
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330 | |
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331 | } |
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