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1 | /* This file is part of the Linux Trace Toolkit viewer |
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2 | * Copyright (C) 2005 Simon Bouvier-Zappa |
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3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
18 | |
4e4d11b3 |
19 | #ifdef HAVE_CONFIG_H |
20 | #include <config.h> |
21 | #endif |
22 | |
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23 | #include <glib.h> |
24 | #include <string.h> |
25 | #include <gtk/gtk.h> |
26 | #include <gdk/gdk.h> |
27 | |
28 | #include <lttv/lttv.h> |
29 | #include <lttv/module.h> |
30 | #include <lttv/hook.h> |
31 | #include <lttv/filter.h> |
32 | |
33 | #include <lttvwindow/lttvwindow.h> |
34 | #include <lttvwindow/lttvwindowtraces.h> |
35 | |
36 | #include "hGuiFilterInsert.xpm" |
37 | |
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38 | |
39 | GSList *g_filter_list = NULL ; |
40 | |
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41 | /*! \file lttv/modules/gui/filter/filter.c |
42 | * \brief Graphic filter interface. |
43 | * |
44 | * The gui filter facility gives the user an easy to use |
45 | * basic interface to construct and modify at will a filter |
46 | * expression. User may either decide to write it himself in |
47 | * expression text entry or add simple expressions using the |
48 | * many choices boxes. |
49 | * |
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50 | * \note The version of gtk-2.0 currently installed on |
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51 | * my desktop misses some function of the newer |
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52 | * gtk+ api. For the time being, I'll use the older api |
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53 | * to keep compatibility with most systems. |
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54 | */ |
55 | |
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56 | typedef struct _FilterViewerData FilterViewerData; |
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57 | typedef struct _FilterViewerDataLine FilterViewerDataLine; |
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58 | |
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59 | /* |
60 | * Prototypes |
61 | */ |
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62 | GtkWidget *guifilter_get_widget(FilterViewerData *fvd); |
63 | FilterViewerData *gui_filter(Tab *tab); |
64 | void gui_filter_destructor(FilterViewerData *fvd); |
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65 | FilterViewerDataLine* gui_filter_add_line(FilterViewerData *fvd); |
66 | void gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v); |
67 | void gui_filter_line_reset(FilterViewerDataLine *fvdl); |
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68 | GtkWidget* h_guifilter(Tab *tab); |
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69 | void filter_destroy_walk(gpointer data, gpointer user_data); |
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70 | |
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71 | /* |
72 | * Callback functions |
73 | */ |
74 | void callback_process_button(GtkWidget *widget, gpointer data); |
75 | void callback_add_button(GtkWidget *widget, gpointer data); |
76 | void callback_logical_op_box(GtkWidget *widget, gpointer data); |
77 | void callback_expression_field(GtkWidget *widget, gpointer data); |
78 | |
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79 | /** |
80 | * @struct _FilterViewerDataLine |
81 | * |
82 | * @brief Defines a simple expression |
83 | * This structures defines a simple |
84 | * expression whithin the main filter |
85 | * viewer data |
86 | */ |
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87 | struct _FilterViewerDataLine { |
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88 | int row; /**< row number */ |
89 | gboolean visible; /**< visible state */ |
90 | GtkWidget *f_not_op_box; /**< '!' operator (GtkComboBox) */ |
91 | GtkWidget *f_logical_op_box; /**< '&,|,^' operators (GtkComboBox) */ |
92 | GtkWidget *f_field_box; /**< field types (GtkComboBox) */ |
93 | GtkWidget *f_math_op_box; /**< '>,>=,<,<=,=,!=' operators (GtkComboBox) */ |
94 | GtkWidget *f_value_field; /**< expression's value (GtkComboBox) */ |
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95 | }; |
96 | |
97 | /** |
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98 | * @struct _FilterViewerData |
99 | * |
100 | * @brief Main structure of gui filter |
101 | * Main struct for the filter gui module |
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102 | */ |
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103 | struct _FilterViewerData { |
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104 | Tab *tab; /**< current tab of module */ |
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105 | |
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106 | GtkWidget *f_window; /**< filter window */ |
107 | |
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108 | GtkWidget *f_main_box; /**< main container */ |
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109 | |
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110 | GtkWidget *f_expression_field; /**< entire expression (GtkEntry) */ |
111 | GtkWidget *f_process_button; /**< process expression button (GtkButton) */ |
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112 | |
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113 | GtkWidget *f_logical_op_junction_box; /**< linking operator box (GtkComboBox) */ |
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114 | |
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115 | int rows; /**< number of rows */ |
116 | GPtrArray *f_lines; /**< array of FilterViewerDataLine */ |
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117 | |
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118 | GPtrArray *f_not_op_options; /**< array of operators types for not_op box */ |
119 | GPtrArray *f_logical_op_options; /**< array of operators types for logical_op box */ |
120 | GPtrArray *f_field_options; /**< array of field types for field box */ |
121 | GPtrArray *f_math_op_options; /**< array of operators types for math_op box */ |
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122 | |
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123 | GtkWidget *f_add_button; /**< add expression to current expression (GtkButton) */ |
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124 | |
125 | gchar *name; /**< Name of the window in the main window */ |
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126 | }; |
127 | |
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128 | /** |
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129 | * @fn GtkWidget* guifilter_get_widget(FilterViewerData*) |
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130 | * |
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131 | * This function returns the current main widget |
132 | * used by this module |
133 | * @param fvd the module struct |
134 | * @return The main widget |
135 | */ |
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136 | GtkWidget* |
137 | guifilter_get_widget(FilterViewerData *fvd) |
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138 | { |
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139 | return fvd->f_window; |
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140 | } |
141 | |
142 | /** |
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143 | * @fn FilterViewerData* gui_filter(Tab*) |
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144 | * |
145 | * Constructor is used to create FilterViewerData data structure. |
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146 | * @param tab The tab structure used by the widget |
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147 | * @return The Filter viewer data created. |
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148 | */ |
149 | FilterViewerData* |
150 | gui_filter(Tab *tab) |
151 | { |
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152 | g_print("filter::gui_filter()"); |
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153 | |
154 | unsigned i; |
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155 | GtkCellRenderer *renderer; |
156 | GtkTreeViewColumn *column; |
157 | |
158 | FilterViewerData* fvd = g_new(FilterViewerData,1); |
159 | |
160 | fvd->tab = tab; |
161 | |
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162 | // lttvwindow_register_traceset_notify(fvd->tab, |
163 | // filter_traceset_changed, |
164 | // filter_viewer_data); |
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165 | // request_background_data(filter_viewer_data); |
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166 | |
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167 | /* |
168 | * Initiating items for |
169 | * combo boxes |
170 | */ |
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171 | fvd->f_not_op_options = g_ptr_array_new(); |
172 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("")); |
173 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("!")); |
174 | |
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175 | fvd->f_logical_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,sizeof(gchar)); |
176 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("")); |
177 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("&")); |
178 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("|")); |
179 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("!")); |
180 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("^")); |
181 | |
182 | fvd->f_field_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,16); |
183 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("")); |
184 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.name")); |
185 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.category")); |
186 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.time")); |
187 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.tsc")); |
188 | /* |
189 | * TODO: Add core.xml fields here ! |
190 | */ |
191 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("tracefile.name")); |
192 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("trace.name")); |
193 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.pid")); |
194 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.ppid")); |
195 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.creation_time")); |
196 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.insertion_time")); |
197 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_mode")); |
198 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_submode")); |
199 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_status")); |
200 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.cpu")); |
201 | |
202 | fvd->f_math_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,7); |
203 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("")); |
204 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("=")); |
205 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("!=")); |
206 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("<")); |
207 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("<=")); |
208 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(">")); |
209 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(">=")); |
210 | |
211 | |
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212 | fvd->f_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
213 | |
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214 | /* |
215 | * Initiating GtkTable layout |
216 | * starts with 2 rows and 5 columns and |
217 | * expands when expressions added |
218 | */ |
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219 | fvd->f_main_box = gtk_table_new(3,7,FALSE); |
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220 | gtk_table_set_row_spacings(GTK_TABLE(fvd->f_main_box),5); |
221 | gtk_table_set_col_spacings(GTK_TABLE(fvd->f_main_box),5); |
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222 | |
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223 | gtk_container_add(GTK_CONTAINER(fvd->f_window), GTK_WIDGET(fvd->f_main_box)); |
224 | |
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225 | /* |
226 | * First half of the filter window |
227 | * - textual entry of filter expression |
228 | * - processing button |
229 | */ |
230 | fvd->f_expression_field = gtk_entry_new(); //gtk_scrolled_window_new (NULL, NULL); |
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231 | // gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),"state.cpu>0"); |
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232 | gtk_widget_show (fvd->f_expression_field); |
233 | |
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234 | g_signal_connect (G_OBJECT (fvd->f_expression_field), "changed", |
235 | G_CALLBACK (callback_expression_field), (gpointer) fvd); |
236 | |
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237 | fvd->f_process_button = gtk_button_new_with_label("Process"); |
238 | gtk_widget_show (fvd->f_process_button); |
239 | |
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240 | g_signal_connect (G_OBJECT (fvd->f_process_button), "clicked", |
241 | G_CALLBACK (callback_process_button), (gpointer) fvd); |
242 | |
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243 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,6,0,1,GTK_FILL,GTK_FILL,0,0); |
244 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_process_button,6,7,0,1,GTK_FILL,GTK_FILL,0,0); |
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245 | |
246 | |
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247 | |
248 | /* |
249 | * Second half of the filter window |
250 | * - combo boxes featuring filtering options added to the expression |
251 | */ |
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252 | fvd->f_add_button = gtk_button_new_with_label("Add Expression"); |
253 | gtk_widget_show (fvd->f_add_button); |
254 | |
255 | g_signal_connect (G_OBJECT (fvd->f_add_button), "clicked", |
256 | G_CALLBACK (callback_add_button), (gpointer) fvd); |
4ed9b7ba |
257 | |
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258 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_add_button,6,7,1,2,GTK_FILL,GTK_FILL,0,0); |
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259 | |
260 | fvd->f_logical_op_junction_box = gtk_combo_box_new_text(); |
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261 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
262 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
263 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvd->f_logical_op_junction_box), s->str); |
264 | } |
265 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
266 | |
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267 | //gtk_widget_show(fvd->f_logical_op_box); |
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268 | |
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269 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_logical_op_junction_box,0,1,1,2,GTK_SHRINK,GTK_FILL,0,0); |
270 | |
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271 | gtk_container_set_border_width(GTK_CONTAINER(fvd->f_main_box), 1); |
272 | |
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273 | /* initialize a new line */ |
274 | fvd->f_lines = g_ptr_array_new(); |
275 | fvd->rows = 1; |
276 | FilterViewerDataLine* fvdl = gui_filter_add_line(fvd); |
277 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl); |
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278 | |
c2774e9d |
279 | /* |
280 | * show main container |
281 | */ |
4ed9b7ba |
282 | gtk_widget_show(fvd->f_main_box); |
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283 | gtk_widget_show(fvd->f_window); |
4ed9b7ba |
284 | |
91ad3f0a |
285 | |
286 | g_object_set_data_full( |
287 | G_OBJECT(guifilter_get_widget(fvd)), |
288 | "filter_viewer_data", |
289 | fvd, |
290 | (GDestroyNotify)gui_filter_destructor); |
291 | |
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292 | g_filter_list = g_slist_append( |
293 | g_filter_list, |
294 | fvd); |
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295 | |
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296 | return fvd; |
297 | } |
298 | |
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299 | /** |
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300 | * @fn FilterViewerDataLine* gui_filter_add_line(FilterViewerData*) |
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301 | * |
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302 | * Adds a filter option line on the module tab |
303 | * @param fvd The filter module structure |
304 | * @return The line structure |
305 | */ |
306 | FilterViewerDataLine* |
307 | gui_filter_add_line(FilterViewerData* fvd) { |
308 | |
309 | FilterViewerDataLine* fvdl = g_new(FilterViewerDataLine,1); |
310 | |
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311 | unsigned i; |
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312 | fvdl->row = fvd->rows; |
313 | fvdl->visible = TRUE; |
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314 | |
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315 | fvdl->f_not_op_box = gtk_combo_box_new_text(); |
316 | for(i=0;i<fvd->f_not_op_options->len;i++) { |
317 | GString* s = g_ptr_array_index(fvd->f_not_op_options,i); |
318 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_not_op_box), s->str); |
319 | } |
320 | |
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321 | fvdl->f_field_box = gtk_combo_box_new_text(); |
322 | for(i=0;i<fvd->f_field_options->len;i++) { |
323 | GString* s = g_ptr_array_index(fvd->f_field_options,i); |
1f7f7fe2 |
324 | // g_print("String field: %s\n",s->str); |
2b715e58 |
325 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str); |
326 | } |
327 | |
328 | fvdl->f_math_op_box = gtk_combo_box_new_text(); |
329 | for(i=0;i<fvd->f_math_op_options->len;i++) { |
330 | GString* s = g_ptr_array_index(fvd->f_math_op_options,i); |
331 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_math_op_box), s->str); |
332 | } |
333 | |
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334 | fvdl->f_value_field = gtk_entry_new(); |
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335 | |
336 | fvdl->f_logical_op_box = gtk_combo_box_new_text(); |
2b715e58 |
337 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
338 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
339 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_logical_op_box), s->str); |
340 | } |
c2774e9d |
341 | gtk_widget_set_events(fvdl->f_logical_op_box, |
342 | GDK_ENTER_NOTIFY_MASK | |
343 | GDK_LEAVE_NOTIFY_MASK | |
344 | GDK_FOCUS_CHANGE_MASK); |
345 | |
346 | g_signal_connect (G_OBJECT (fvdl->f_logical_op_box), "changed", |
347 | G_CALLBACK (callback_logical_op_box), (gpointer) fvd); |
2b715e58 |
348 | |
349 | gui_filter_line_reset(fvdl); |
350 | gui_filter_line_set_visible(fvdl,TRUE); |
c2774e9d |
351 | |
1f7f7fe2 |
352 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvdl->f_not_op_box,0,1,fvd->rows+1,fvd->rows+2,GTK_SHRINK,GTK_FILL,0,0); |
353 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvdl->f_field_box,1,3,fvd->rows+1,fvd->rows+2,GTK_SHRINK,GTK_FILL,0,0); |
354 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvdl->f_math_op_box,3,4,fvd->rows+1,fvd->rows+2,GTK_SHRINK,GTK_FILL,0,0); |
355 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvdl->f_value_field,4,5,fvd->rows+1,fvd->rows+2,GTK_SHRINK,GTK_FILL,0,0); |
356 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvdl->f_logical_op_box,5,6,fvd->rows+1,fvd->rows+2,GTK_SHRINK,GTK_FILL,0,0); |
c2774e9d |
357 | |
358 | return fvdl; |
359 | } |
360 | |
852f16bb |
361 | /** |
7e7af7f2 |
362 | * @fn void gui_filter_line_set_visible(FilterViewerDataLine*,gboolean) |
852f16bb |
363 | * |
364 | * Change visible state of current FilterViewerDataLine |
365 | * @param fvdl pointer to the current FilterViewerDataLine |
366 | * @param v TRUE: sets visible, FALSE: sets invisible |
367 | */ |
7e7af7f2 |
368 | void |
369 | gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) { |
c2774e9d |
370 | |
371 | fvdl->visible = v; |
372 | if(v) { |
1f7f7fe2 |
373 | gtk_widget_show(fvdl->f_not_op_box); |
2b715e58 |
374 | gtk_widget_show(fvdl->f_field_box); |
c2774e9d |
375 | gtk_widget_show(fvdl->f_math_op_box); |
376 | gtk_widget_show(fvdl->f_value_field); |
377 | gtk_widget_show(fvdl->f_logical_op_box); |
378 | } else { |
1f7f7fe2 |
379 | gtk_widget_hide(fvdl->f_not_op_box); |
2b715e58 |
380 | gtk_widget_hide(fvdl->f_field_box); |
c2774e9d |
381 | gtk_widget_hide(fvdl->f_math_op_box); |
382 | gtk_widget_hide(fvdl->f_value_field); |
383 | gtk_widget_hide(fvdl->f_logical_op_box); |
384 | } |
385 | |
386 | } |
387 | |
852f16bb |
388 | /** |
7e7af7f2 |
389 | * @fn void gui_filter_line_reset(FilterViewerDataLine*) |
852f16bb |
390 | * |
391 | * Sets selections of all boxes in current FilterViewerDataLine |
392 | * to default value (0) |
393 | * @param fvdl pointer to current FilterViewerDataLine |
394 | */ |
7e7af7f2 |
395 | void |
396 | gui_filter_line_reset(FilterViewerDataLine *fvdl) { |
c2774e9d |
397 | |
1f7f7fe2 |
398 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_not_op_box),0); |
2b715e58 |
399 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_field_box),0); |
c2774e9d |
400 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_math_op_box),0); |
da2e1bfb |
401 | gtk_entry_set_text(GTK_ENTRY(fvdl->f_value_field),""); |
c2774e9d |
402 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_logical_op_box),0); |
403 | } |
404 | |
405 | /** |
7e7af7f2 |
406 | * @fn void gui_filter_destructor(FilterViewerData*) |
852f16bb |
407 | * |
c2774e9d |
408 | * Destructor for the filter gui module |
409 | * @param fvd The module structure |
410 | */ |
91ad3f0a |
411 | void |
412 | gui_filter_destructor(FilterViewerData *fvd) |
413 | { |
414 | Tab *tab = fvd->tab; |
415 | |
416 | /* May already been done by GTK window closing */ |
417 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){ |
418 | g_info("widget still exists"); |
419 | } |
da2e1bfb |
420 | // if(tab != NULL) { |
421 | // lttvwindow_unregister_traceset_notify(fvd->tab, |
422 | // filter_traceset_changed, |
423 | // filter_viewer_data); |
424 | // } |
91ad3f0a |
425 | lttvwindowtraces_background_notify_remove(fvd); |
0fc64e11 |
426 | |
427 | g_filter_list = g_slist_remove(g_filter_list, fvd); |
6a4f1205 |
428 | |
429 | main_window_remove_child_window(tab, fvd->name); |
430 | |
431 | g_free(fvd->name); |
0fc64e11 |
432 | |
91ad3f0a |
433 | g_free(fvd); |
434 | } |
435 | |
91ad3f0a |
436 | |
437 | /** |
7e7af7f2 |
438 | * @fn GtkWidget* h_guifilter(Tab*) |
852f16bb |
439 | * |
440 | * Filter Module's constructor hook |
91ad3f0a |
441 | * |
852f16bb |
442 | * This constructor is given as a parameter to the menuitem and toolbar button |
443 | * registration. It creates the list. |
444 | * @param tab A pointer to the parent window. |
445 | * @return The widget created. |
91ad3f0a |
446 | */ |
447 | GtkWidget * |
2b99ec10 |
448 | h_guifilter(Tab *tab) |
91ad3f0a |
449 | { |
450 | FilterViewerData* f = gui_filter(tab) ; |
6a4f1205 |
451 | f->name = g_new(gchar, 256); |
452 | |
453 | snprintf(f->name, 256, "guifilter %p", f); |
91ad3f0a |
454 | |
455 | if(f) |
6a4f1205 |
456 | main_window_add_child_window(tab, f, |
457 | f->name, (GDestroyNotify)gui_filter_destructor); |
458 | return NULL; |
91ad3f0a |
459 | |
460 | } |
461 | |
91ad3f0a |
462 | /** |
7e7af7f2 |
463 | * @fn static void init() |
852f16bb |
464 | * |
465 | * This function initializes the Filter Viewer functionnality through the |
466 | * gtkTraceSet API. |
91ad3f0a |
467 | */ |
468 | static void init() { |
469 | |
470 | lttvwindow_register_constructor("guifilter", |
471 | "/", |
472 | "Insert Filter Module", |
473 | hGuiFilterInsert_xpm, |
474 | "Insert Filter Module", |
2b99ec10 |
475 | h_guifilter); |
91ad3f0a |
476 | } |
477 | |
c2774e9d |
478 | /** |
7e7af7f2 |
479 | * @fn void filter_destroy_walk(gpointer,gpointer) |
852f16bb |
480 | * |
c2774e9d |
481 | * Initiate the destruction of the current gui module |
482 | * on the GTK Interface |
483 | */ |
7e7af7f2 |
484 | void |
485 | filter_destroy_walk(gpointer data, gpointer user_data) |
91ad3f0a |
486 | { |
487 | FilterViewerData *fvd = (FilterViewerData*)data; |
488 | |
c2774e9d |
489 | g_debug("CFV.c : filter_destroy_walk, %p", fvd); |
da2e1bfb |
490 | |
91ad3f0a |
491 | /* May already have been done by GTK window closing */ |
492 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))) |
493 | gtk_widget_destroy(guifilter_get_widget(fvd)); |
494 | } |
495 | |
496 | /** |
7e7af7f2 |
497 | * @fn static void destroy() |
852f16bb |
498 | * @brief plugin's destroy function |
91ad3f0a |
499 | * |
852f16bb |
500 | * This function releases the memory reserved by the module and unregisters |
501 | * everything that has been registered in the gtkTraceSet API. |
91ad3f0a |
502 | */ |
503 | static void destroy() { |
0fc64e11 |
504 | |
505 | g_slist_foreach(g_filter_list, filter_destroy_walk, NULL ); |
91ad3f0a |
506 | |
2b99ec10 |
507 | lttvwindow_unregister_constructor(h_guifilter); |
91ad3f0a |
508 | |
509 | } |
510 | |
c2774e9d |
511 | /** |
7e7af7f2 |
512 | * @fn void callback_process_button(GtkWidget*,gpointer) |
852f16bb |
513 | * |
c2774e9d |
514 | * The Process Button callback function |
515 | * @param widget The Button widget passed to the callback function |
516 | * @param data Data sent along with the callback function |
517 | */ |
7e7af7f2 |
518 | void |
519 | callback_process_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
520 | |
da2e1bfb |
521 | g_debug("callback_process_button(): Processing expression"); |
522 | |
c2774e9d |
523 | FilterViewerData *fvd = (FilterViewerData*)data; |
524 | |
1f7f7fe2 |
525 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
526 | LttvFilter* filter = lttv_filter_new(); |
da2e1bfb |
527 | GString* s = g_string_new(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
528 | lttv_filter_append_expression(filter,s->str); |
529 | g_string_free(s,TRUE); |
a998b781 |
530 | //SetFilter(fvd->tab,filter); |
531 | lttvwindow_report_filter(fvd->tab, filter); |
1f7f7fe2 |
532 | } |
c2774e9d |
533 | } |
534 | |
535 | /** |
7e7af7f2 |
536 | * @fn void callback_expression_field(GtkWidget*,gpointer) |
852f16bb |
537 | * |
c2774e9d |
538 | * The Add Button callback function |
539 | * @param widget The Button widget passed to the callback function |
540 | * @param data Data sent along with the callback function |
541 | */ |
7e7af7f2 |
542 | void |
543 | callback_expression_field(GtkWidget *widget, gpointer data) { |
da2e1bfb |
544 | |
c2774e9d |
545 | FilterViewerData *fvd = (FilterViewerData*)data; |
546 | |
547 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
548 | gtk_widget_show(fvd->f_logical_op_junction_box); |
549 | } else { |
550 | gtk_widget_hide(fvd->f_logical_op_junction_box); |
551 | } |
552 | } |
553 | |
554 | |
555 | /** |
7e7af7f2 |
556 | * @fn void callback_add_button(GtkWidget*,gpointer) |
852f16bb |
557 | * |
c2774e9d |
558 | * The Add Button callback function |
559 | * @param widget The Button widget passed to the callback function |
560 | * @param data Data sent along with the callback function |
561 | */ |
7e7af7f2 |
562 | void |
563 | callback_add_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
564 | |
da2e1bfb |
565 | g_debug("callback_add_button(): processing simple expressions"); |
c2774e9d |
566 | |
da2e1bfb |
567 | unsigned i; |
568 | |
c2774e9d |
569 | FilterViewerData *fvd = (FilterViewerData*)data; |
570 | FilterViewerDataLine *fvdl = NULL; |
571 | GString* a_filter_string = g_string_new(""); |
2b715e58 |
572 | |
da2e1bfb |
573 | /* |
574 | * adding linking operator to |
575 | * string |
576 | */ |
2b715e58 |
577 | GString* s; |
578 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box))); |
2b715e58 |
579 | g_string_append(a_filter_string,s->str); |
da2e1bfb |
580 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
c2774e9d |
581 | |
da2e1bfb |
582 | /* begin expression */ |
2b715e58 |
583 | g_string_append_c(a_filter_string,'('); |
584 | |
da2e1bfb |
585 | /* |
586 | * For each simple expression, add the resulting string |
587 | * to the filter string |
588 | * |
589 | * Each simple expression takes the following schema |
590 | * [not operator '!',' '] [field type] [math operator '<','<=','>','>=','=','!='] [value] |
591 | */ |
c2774e9d |
592 | for(i=0;i<fvd->f_lines->len;i++) { |
593 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
1f7f7fe2 |
594 | |
595 | s = g_ptr_array_index(fvd->f_not_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_not_op_box))); |
596 | g_string_append(a_filter_string,s->str); |
2b715e58 |
597 | |
598 | s = g_ptr_array_index(fvd->f_field_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_field_box))); |
599 | g_string_append(a_filter_string,s->str); |
600 | |
601 | s = g_ptr_array_index(fvd->f_math_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_math_op_box))); |
602 | g_string_append(a_filter_string,s->str); |
603 | |
604 | g_string_append(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvdl->f_value_field))); |
605 | |
606 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box))); |
607 | g_string_append(a_filter_string,s->str); |
608 | |
da2e1bfb |
609 | /* |
610 | * resetting simple expression lines |
611 | */ |
c2774e9d |
612 | gui_filter_line_reset(fvdl); |
2b715e58 |
613 | if(i) gui_filter_line_set_visible(fvdl,FALSE); // Only keep the first line |
c2774e9d |
614 | } |
615 | |
da2e1bfb |
616 | /* end expression */ |
2b715e58 |
617 | g_string_append_c(a_filter_string,')'); |
c2774e9d |
618 | |
2b715e58 |
619 | g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
620 | gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),a_filter_string->str); |
c2774e9d |
621 | |
622 | } |
623 | |
624 | /** |
7e7af7f2 |
625 | * @fn void callback_logical_op_box(GtkWidget*,gpointer) |
852f16bb |
626 | * |
c2774e9d |
627 | * The logical op box callback function |
628 | * @param widget The Button widget passed to the callback function |
629 | * @param data Data sent along with the callback function |
630 | */ |
7e7af7f2 |
631 | void |
632 | callback_logical_op_box(GtkWidget *widget, gpointer data) { |
c2774e9d |
633 | |
da2e1bfb |
634 | g_debug("callback_logical_op_box(): adding new simple expression"); |
c2774e9d |
635 | |
636 | FilterViewerData *fvd = (FilterViewerData*)data; |
637 | FilterViewerDataLine *fvdl = NULL; |
638 | |
639 | int i; |
640 | for(i=0;i<fvd->f_lines->len;i++) { |
641 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
642 | if(fvdl->f_logical_op_box == widget) { |
da2e1bfb |
643 | if(gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)) == 0) return; |
c2774e9d |
644 | if(i==fvd->f_lines->len-1) { /* create a new line */ |
645 | fvd->rows++; |
646 | FilterViewerDataLine* fvdl2 = gui_filter_add_line(fvd); |
647 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl2); |
648 | } else { |
649 | FilterViewerDataLine *fvdl2 = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i+1); |
650 | if(!fvdl2->visible) gui_filter_line_set_visible(fvdl2,TRUE); |
651 | } |
652 | } |
653 | } |
654 | |
655 | } |
91ad3f0a |
656 | |
657 | LTTV_MODULE("guifilter", "Filter window", \ |
658 | "Graphical module that let user specify their filtering options", \ |
659 | init, destroy, "lttvwindow") |
660 | |