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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_main_box; /**< main container */ |
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107 | |
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108 | GtkWidget *f_expression_field; /**< entire expression (GtkEntry) */ |
109 | GtkWidget *f_process_button; /**< process expression button (GtkButton) */ |
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110 | |
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111 | GtkWidget *f_logical_op_junction_box; /**< linking operator box (GtkComboBox) */ |
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112 | |
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113 | int rows; /**< number of rows */ |
114 | GPtrArray *f_lines; /**< array of FilterViewerDataLine */ |
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115 | |
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116 | GPtrArray *f_not_op_options; /**< array of operators types for not_op box */ |
117 | GPtrArray *f_logical_op_options; /**< array of operators types for logical_op box */ |
118 | GPtrArray *f_field_options; /**< array of field types for field box */ |
119 | GPtrArray *f_math_op_options; /**< array of operators types for math_op box */ |
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120 | |
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121 | GtkWidget *f_add_button; /**< add expression to current expression (GtkButton) */ |
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122 | |
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123 | }; |
124 | |
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125 | /** |
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126 | * @fn GtkWidget* guifilter_get_widget(FilterViewerData*) |
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127 | * |
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128 | * This function returns the current main widget |
129 | * used by this module |
130 | * @param fvd the module struct |
131 | * @return The main widget |
132 | */ |
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133 | GtkWidget* |
134 | guifilter_get_widget(FilterViewerData *fvd) |
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135 | { |
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136 | return fvd->f_main_box; |
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137 | } |
138 | |
139 | /** |
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140 | * @fn FilterViewerData* gui_filter(Tab*) |
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141 | * |
142 | * Constructor is used to create FilterViewerData data structure. |
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143 | * @param tab The tab structure used by the widget |
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144 | * @return The Filter viewer data created. |
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145 | */ |
146 | FilterViewerData* |
147 | gui_filter(Tab *tab) |
148 | { |
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149 | g_print("filter::gui_filter()"); |
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150 | |
151 | unsigned i; |
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152 | GtkCellRenderer *renderer; |
153 | GtkTreeViewColumn *column; |
154 | |
155 | FilterViewerData* fvd = g_new(FilterViewerData,1); |
156 | |
157 | fvd->tab = tab; |
158 | |
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159 | // lttvwindow_register_traceset_notify(fvd->tab, |
160 | // filter_traceset_changed, |
161 | // filter_viewer_data); |
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162 | // request_background_data(filter_viewer_data); |
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163 | |
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164 | /* |
165 | * Initiating items for |
166 | * combo boxes |
167 | */ |
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168 | fvd->f_not_op_options = g_ptr_array_new(); |
169 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("")); |
170 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("!")); |
171 | |
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172 | fvd->f_logical_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,sizeof(gchar)); |
173 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("")); |
174 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("&")); |
175 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("|")); |
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 | |
179 | fvd->f_field_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,16); |
180 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("")); |
181 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.name")); |
182 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.category")); |
183 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.time")); |
184 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.tsc")); |
185 | /* |
186 | * TODO: Add core.xml fields here ! |
187 | */ |
188 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("tracefile.name")); |
189 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("trace.name")); |
190 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.pid")); |
191 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.ppid")); |
192 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.creation_time")); |
193 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.insertion_time")); |
194 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_mode")); |
195 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_submode")); |
196 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_status")); |
197 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.cpu")); |
198 | |
199 | fvd->f_math_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,7); |
200 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("")); |
201 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("=")); |
202 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("!=")); |
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 | |
208 | |
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209 | /* |
210 | * Initiating GtkTable layout |
211 | * starts with 2 rows and 5 columns and |
212 | * expands when expressions added |
213 | */ |
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214 | fvd->f_main_box = gtk_table_new(3,7,FALSE); |
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215 | gtk_table_set_row_spacings(GTK_TABLE(fvd->f_main_box),5); |
216 | gtk_table_set_col_spacings(GTK_TABLE(fvd->f_main_box),5); |
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217 | |
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218 | /* |
219 | * First half of the filter window |
220 | * - textual entry of filter expression |
221 | * - processing button |
222 | */ |
223 | fvd->f_expression_field = gtk_entry_new(); //gtk_scrolled_window_new (NULL, NULL); |
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224 | // gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),"state.cpu>0"); |
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225 | gtk_widget_show (fvd->f_expression_field); |
226 | |
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227 | g_signal_connect (G_OBJECT (fvd->f_expression_field), "changed", |
228 | G_CALLBACK (callback_expression_field), (gpointer) fvd); |
229 | |
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230 | fvd->f_process_button = gtk_button_new_with_label("Process"); |
231 | gtk_widget_show (fvd->f_process_button); |
232 | |
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233 | g_signal_connect (G_OBJECT (fvd->f_process_button), "clicked", |
234 | G_CALLBACK (callback_process_button), (gpointer) fvd); |
235 | |
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236 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,6,0,1,GTK_FILL,GTK_FILL,0,0); |
237 | 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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238 | |
239 | |
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240 | |
241 | /* |
242 | * Second half of the filter window |
243 | * - combo boxes featuring filtering options added to the expression |
244 | */ |
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245 | fvd->f_add_button = gtk_button_new_with_label("Add Expression"); |
246 | gtk_widget_show (fvd->f_add_button); |
247 | |
248 | g_signal_connect (G_OBJECT (fvd->f_add_button), "clicked", |
249 | G_CALLBACK (callback_add_button), (gpointer) fvd); |
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250 | |
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251 | 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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252 | |
253 | fvd->f_logical_op_junction_box = gtk_combo_box_new_text(); |
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254 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
255 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
256 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvd->f_logical_op_junction_box), s->str); |
257 | } |
258 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
259 | |
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260 | //gtk_widget_show(fvd->f_logical_op_box); |
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261 | |
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262 | 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); |
263 | |
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264 | gtk_container_set_border_width(GTK_CONTAINER(fvd->f_main_box), 1); |
265 | |
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266 | /* initialize a new line */ |
267 | fvd->f_lines = g_ptr_array_new(); |
268 | fvd->rows = 1; |
269 | FilterViewerDataLine* fvdl = gui_filter_add_line(fvd); |
270 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl); |
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271 | |
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272 | /* |
273 | * show main container |
274 | */ |
4ed9b7ba |
275 | gtk_widget_show(fvd->f_main_box); |
276 | |
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277 | |
278 | g_object_set_data_full( |
279 | G_OBJECT(guifilter_get_widget(fvd)), |
280 | "filter_viewer_data", |
281 | fvd, |
282 | (GDestroyNotify)gui_filter_destructor); |
283 | |
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284 | g_filter_list = g_slist_append( |
285 | g_filter_list, |
286 | fvd); |
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287 | |
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288 | return fvd; |
289 | } |
290 | |
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291 | /** |
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292 | * @fn FilterViewerDataLine* gui_filter_add_line(FilterViewerData*) |
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293 | * |
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294 | * Adds a filter option line on the module tab |
295 | * @param fvd The filter module structure |
296 | * @return The line structure |
297 | */ |
298 | FilterViewerDataLine* |
299 | gui_filter_add_line(FilterViewerData* fvd) { |
300 | |
301 | FilterViewerDataLine* fvdl = g_new(FilterViewerDataLine,1); |
302 | |
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303 | unsigned i; |
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304 | fvdl->row = fvd->rows; |
305 | fvdl->visible = TRUE; |
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306 | |
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307 | fvdl->f_not_op_box = gtk_combo_box_new_text(); |
308 | for(i=0;i<fvd->f_not_op_options->len;i++) { |
309 | GString* s = g_ptr_array_index(fvd->f_not_op_options,i); |
310 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_not_op_box), s->str); |
311 | } |
312 | |
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313 | fvdl->f_field_box = gtk_combo_box_new_text(); |
314 | for(i=0;i<fvd->f_field_options->len;i++) { |
315 | GString* s = g_ptr_array_index(fvd->f_field_options,i); |
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316 | // g_print("String field: %s\n",s->str); |
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317 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str); |
318 | } |
319 | |
320 | fvdl->f_math_op_box = gtk_combo_box_new_text(); |
321 | for(i=0;i<fvd->f_math_op_options->len;i++) { |
322 | GString* s = g_ptr_array_index(fvd->f_math_op_options,i); |
323 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_math_op_box), s->str); |
324 | } |
325 | |
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326 | fvdl->f_value_field = gtk_entry_new(); |
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327 | |
328 | fvdl->f_logical_op_box = gtk_combo_box_new_text(); |
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329 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
330 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
331 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_logical_op_box), s->str); |
332 | } |
c2774e9d |
333 | gtk_widget_set_events(fvdl->f_logical_op_box, |
334 | GDK_ENTER_NOTIFY_MASK | |
335 | GDK_LEAVE_NOTIFY_MASK | |
336 | GDK_FOCUS_CHANGE_MASK); |
337 | |
338 | g_signal_connect (G_OBJECT (fvdl->f_logical_op_box), "changed", |
339 | G_CALLBACK (callback_logical_op_box), (gpointer) fvd); |
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340 | |
341 | gui_filter_line_reset(fvdl); |
342 | gui_filter_line_set_visible(fvdl,TRUE); |
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343 | |
1f7f7fe2 |
344 | 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); |
345 | 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); |
346 | 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); |
347 | 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); |
348 | 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 |
349 | |
350 | return fvdl; |
351 | } |
352 | |
852f16bb |
353 | /** |
7e7af7f2 |
354 | * @fn void gui_filter_line_set_visible(FilterViewerDataLine*,gboolean) |
852f16bb |
355 | * |
356 | * Change visible state of current FilterViewerDataLine |
357 | * @param fvdl pointer to the current FilterViewerDataLine |
358 | * @param v TRUE: sets visible, FALSE: sets invisible |
359 | */ |
7e7af7f2 |
360 | void |
361 | gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) { |
c2774e9d |
362 | |
363 | fvdl->visible = v; |
364 | if(v) { |
1f7f7fe2 |
365 | gtk_widget_show(fvdl->f_not_op_box); |
2b715e58 |
366 | gtk_widget_show(fvdl->f_field_box); |
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367 | gtk_widget_show(fvdl->f_math_op_box); |
368 | gtk_widget_show(fvdl->f_value_field); |
369 | gtk_widget_show(fvdl->f_logical_op_box); |
370 | } else { |
1f7f7fe2 |
371 | gtk_widget_hide(fvdl->f_not_op_box); |
2b715e58 |
372 | gtk_widget_hide(fvdl->f_field_box); |
c2774e9d |
373 | gtk_widget_hide(fvdl->f_math_op_box); |
374 | gtk_widget_hide(fvdl->f_value_field); |
375 | gtk_widget_hide(fvdl->f_logical_op_box); |
376 | } |
377 | |
378 | } |
379 | |
852f16bb |
380 | /** |
7e7af7f2 |
381 | * @fn void gui_filter_line_reset(FilterViewerDataLine*) |
852f16bb |
382 | * |
383 | * Sets selections of all boxes in current FilterViewerDataLine |
384 | * to default value (0) |
385 | * @param fvdl pointer to current FilterViewerDataLine |
386 | */ |
7e7af7f2 |
387 | void |
388 | gui_filter_line_reset(FilterViewerDataLine *fvdl) { |
c2774e9d |
389 | |
1f7f7fe2 |
390 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_not_op_box),0); |
2b715e58 |
391 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_field_box),0); |
c2774e9d |
392 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_math_op_box),0); |
da2e1bfb |
393 | gtk_entry_set_text(GTK_ENTRY(fvdl->f_value_field),""); |
c2774e9d |
394 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_logical_op_box),0); |
395 | } |
396 | |
397 | /** |
7e7af7f2 |
398 | * @fn void gui_filter_destructor(FilterViewerData*) |
852f16bb |
399 | * |
c2774e9d |
400 | * Destructor for the filter gui module |
401 | * @param fvd The module structure |
402 | */ |
91ad3f0a |
403 | void |
404 | gui_filter_destructor(FilterViewerData *fvd) |
405 | { |
406 | Tab *tab = fvd->tab; |
407 | |
408 | /* May already been done by GTK window closing */ |
409 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){ |
410 | g_info("widget still exists"); |
411 | } |
da2e1bfb |
412 | // if(tab != NULL) { |
413 | // lttvwindow_unregister_traceset_notify(fvd->tab, |
414 | // filter_traceset_changed, |
415 | // filter_viewer_data); |
416 | // } |
91ad3f0a |
417 | lttvwindowtraces_background_notify_remove(fvd); |
0fc64e11 |
418 | |
419 | g_filter_list = g_slist_remove(g_filter_list, fvd); |
420 | |
91ad3f0a |
421 | g_free(fvd); |
422 | } |
423 | |
91ad3f0a |
424 | |
425 | /** |
7e7af7f2 |
426 | * @fn GtkWidget* h_guifilter(Tab*) |
852f16bb |
427 | * |
428 | * Filter Module's constructor hook |
91ad3f0a |
429 | * |
852f16bb |
430 | * This constructor is given as a parameter to the menuitem and toolbar button |
431 | * registration. It creates the list. |
432 | * @param tab A pointer to the parent window. |
433 | * @return The widget created. |
91ad3f0a |
434 | */ |
435 | GtkWidget * |
2b99ec10 |
436 | h_guifilter(Tab *tab) |
91ad3f0a |
437 | { |
438 | FilterViewerData* f = gui_filter(tab) ; |
439 | |
440 | if(f) |
441 | return guifilter_get_widget(f); |
442 | else return NULL; |
443 | |
444 | } |
445 | |
91ad3f0a |
446 | /** |
7e7af7f2 |
447 | * @fn static void init() |
852f16bb |
448 | * |
449 | * This function initializes the Filter Viewer functionnality through the |
450 | * gtkTraceSet API. |
91ad3f0a |
451 | */ |
452 | static void init() { |
453 | |
454 | lttvwindow_register_constructor("guifilter", |
455 | "/", |
456 | "Insert Filter Module", |
457 | hGuiFilterInsert_xpm, |
458 | "Insert Filter Module", |
2b99ec10 |
459 | h_guifilter); |
91ad3f0a |
460 | } |
461 | |
c2774e9d |
462 | /** |
7e7af7f2 |
463 | * @fn void filter_destroy_walk(gpointer,gpointer) |
852f16bb |
464 | * |
c2774e9d |
465 | * Initiate the destruction of the current gui module |
466 | * on the GTK Interface |
467 | */ |
7e7af7f2 |
468 | void |
469 | filter_destroy_walk(gpointer data, gpointer user_data) |
91ad3f0a |
470 | { |
471 | FilterViewerData *fvd = (FilterViewerData*)data; |
472 | |
c2774e9d |
473 | g_debug("CFV.c : filter_destroy_walk, %p", fvd); |
da2e1bfb |
474 | |
91ad3f0a |
475 | /* May already have been done by GTK window closing */ |
476 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))) |
477 | gtk_widget_destroy(guifilter_get_widget(fvd)); |
478 | } |
479 | |
480 | /** |
7e7af7f2 |
481 | * @fn static void destroy() |
852f16bb |
482 | * @brief plugin's destroy function |
91ad3f0a |
483 | * |
852f16bb |
484 | * This function releases the memory reserved by the module and unregisters |
485 | * everything that has been registered in the gtkTraceSet API. |
91ad3f0a |
486 | */ |
487 | static void destroy() { |
0fc64e11 |
488 | |
489 | g_slist_foreach(g_filter_list, filter_destroy_walk, NULL ); |
91ad3f0a |
490 | |
2b99ec10 |
491 | lttvwindow_unregister_constructor(h_guifilter); |
91ad3f0a |
492 | |
493 | } |
494 | |
c2774e9d |
495 | /** |
7e7af7f2 |
496 | * @fn void callback_process_button(GtkWidget*,gpointer) |
852f16bb |
497 | * |
c2774e9d |
498 | * The Process Button callback function |
499 | * @param widget The Button widget passed to the callback function |
500 | * @param data Data sent along with the callback function |
501 | */ |
7e7af7f2 |
502 | void |
503 | callback_process_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
504 | |
da2e1bfb |
505 | g_debug("callback_process_button(): Processing expression"); |
506 | |
c2774e9d |
507 | FilterViewerData *fvd = (FilterViewerData*)data; |
508 | |
1f7f7fe2 |
509 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
510 | LttvFilter* filter = lttv_filter_new(); |
da2e1bfb |
511 | GString* s = g_string_new(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
512 | lttv_filter_append_expression(filter,s->str); |
513 | g_string_free(s,TRUE); |
a998b781 |
514 | //SetFilter(fvd->tab,filter); |
515 | lttvwindow_report_filter(fvd->tab, filter); |
1f7f7fe2 |
516 | } |
c2774e9d |
517 | } |
518 | |
519 | /** |
7e7af7f2 |
520 | * @fn void callback_expression_field(GtkWidget*,gpointer) |
852f16bb |
521 | * |
c2774e9d |
522 | * The Add Button callback function |
523 | * @param widget The Button widget passed to the callback function |
524 | * @param data Data sent along with the callback function |
525 | */ |
7e7af7f2 |
526 | void |
527 | callback_expression_field(GtkWidget *widget, gpointer data) { |
da2e1bfb |
528 | |
c2774e9d |
529 | FilterViewerData *fvd = (FilterViewerData*)data; |
530 | |
531 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
532 | gtk_widget_show(fvd->f_logical_op_junction_box); |
533 | } else { |
534 | gtk_widget_hide(fvd->f_logical_op_junction_box); |
535 | } |
536 | } |
537 | |
538 | |
539 | /** |
7e7af7f2 |
540 | * @fn void callback_add_button(GtkWidget*,gpointer) |
852f16bb |
541 | * |
c2774e9d |
542 | * The Add Button callback function |
543 | * @param widget The Button widget passed to the callback function |
544 | * @param data Data sent along with the callback function |
545 | */ |
7e7af7f2 |
546 | void |
547 | callback_add_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
548 | |
da2e1bfb |
549 | g_debug("callback_add_button(): processing simple expressions"); |
c2774e9d |
550 | |
da2e1bfb |
551 | unsigned i; |
552 | |
c2774e9d |
553 | FilterViewerData *fvd = (FilterViewerData*)data; |
554 | FilterViewerDataLine *fvdl = NULL; |
555 | GString* a_filter_string = g_string_new(""); |
2b715e58 |
556 | |
da2e1bfb |
557 | /* |
558 | * adding linking operator to |
559 | * string |
560 | */ |
2b715e58 |
561 | GString* s; |
562 | 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 |
563 | g_string_append(a_filter_string,s->str); |
da2e1bfb |
564 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
c2774e9d |
565 | |
da2e1bfb |
566 | /* begin expression */ |
2b715e58 |
567 | g_string_append_c(a_filter_string,'('); |
568 | |
da2e1bfb |
569 | /* |
570 | * For each simple expression, add the resulting string |
571 | * to the filter string |
572 | * |
573 | * Each simple expression takes the following schema |
574 | * [not operator '!',' '] [field type] [math operator '<','<=','>','>=','=','!='] [value] |
575 | */ |
c2774e9d |
576 | for(i=0;i<fvd->f_lines->len;i++) { |
577 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
1f7f7fe2 |
578 | |
579 | s = g_ptr_array_index(fvd->f_not_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_not_op_box))); |
580 | g_string_append(a_filter_string,s->str); |
2b715e58 |
581 | |
582 | s = g_ptr_array_index(fvd->f_field_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_field_box))); |
583 | g_string_append(a_filter_string,s->str); |
584 | |
585 | s = g_ptr_array_index(fvd->f_math_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_math_op_box))); |
586 | g_string_append(a_filter_string,s->str); |
587 | |
588 | g_string_append(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvdl->f_value_field))); |
589 | |
590 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box))); |
591 | g_string_append(a_filter_string,s->str); |
592 | |
da2e1bfb |
593 | /* |
594 | * resetting simple expression lines |
595 | */ |
c2774e9d |
596 | gui_filter_line_reset(fvdl); |
2b715e58 |
597 | if(i) gui_filter_line_set_visible(fvdl,FALSE); // Only keep the first line |
c2774e9d |
598 | } |
599 | |
da2e1bfb |
600 | /* end expression */ |
2b715e58 |
601 | g_string_append_c(a_filter_string,')'); |
c2774e9d |
602 | |
2b715e58 |
603 | g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
604 | gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),a_filter_string->str); |
c2774e9d |
605 | |
606 | } |
607 | |
608 | /** |
7e7af7f2 |
609 | * @fn void callback_logical_op_box(GtkWidget*,gpointer) |
852f16bb |
610 | * |
c2774e9d |
611 | * The logical op box callback function |
612 | * @param widget The Button widget passed to the callback function |
613 | * @param data Data sent along with the callback function |
614 | */ |
7e7af7f2 |
615 | void |
616 | callback_logical_op_box(GtkWidget *widget, gpointer data) { |
c2774e9d |
617 | |
da2e1bfb |
618 | g_debug("callback_logical_op_box(): adding new simple expression"); |
c2774e9d |
619 | |
620 | FilterViewerData *fvd = (FilterViewerData*)data; |
621 | FilterViewerDataLine *fvdl = NULL; |
622 | |
623 | int i; |
624 | for(i=0;i<fvd->f_lines->len;i++) { |
625 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
626 | if(fvdl->f_logical_op_box == widget) { |
da2e1bfb |
627 | if(gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)) == 0) return; |
c2774e9d |
628 | if(i==fvd->f_lines->len-1) { /* create a new line */ |
629 | fvd->rows++; |
630 | FilterViewerDataLine* fvdl2 = gui_filter_add_line(fvd); |
631 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl2); |
632 | } else { |
633 | FilterViewerDataLine *fvdl2 = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i+1); |
634 | if(!fvdl2->visible) gui_filter_line_set_visible(fvdl2,TRUE); |
635 | } |
636 | } |
637 | } |
638 | |
639 | } |
91ad3f0a |
640 | |
641 | LTTV_MODULE("guifilter", "Filter window", \ |
642 | "Graphical module that let user specify their filtering options", \ |
643 | init, destroy, "lttvwindow") |
644 | |