91ad3f0a |
1 | /* This file is part of the Linux Trace Toolkit viewer |
852f16bb |
2 | * Copyright (C) 2005 Simon Bouvier-Zappa |
91ad3f0a |
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 | |
91ad3f0a |
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 | |
7e7af7f2 |
38 | /*! \file lttv/modules/gui/filter/filter.c |
39 | * \brief Graphic filter interface. |
40 | * |
41 | * The gui filter facility gives the user an easy to use |
42 | * basic interface to construct and modify at will a filter |
43 | * expression. User may either decide to write it himself in |
44 | * expression text entry or add simple expressions using the |
45 | * many choices boxes. |
46 | * |
da2e1bfb |
47 | * \note The version of gtk-2.0 currently installed on |
7e7af7f2 |
48 | * my desktop misses some function of the newer |
da2e1bfb |
49 | * gtk+ api. For the time being, I'll use the older api |
7e7af7f2 |
50 | * to keep compatibility with most systems. |
2b715e58 |
51 | */ |
52 | |
91ad3f0a |
53 | typedef struct _FilterViewerData FilterViewerData; |
c2774e9d |
54 | typedef struct _FilterViewerDataLine FilterViewerDataLine; |
91ad3f0a |
55 | |
4ed9b7ba |
56 | /* |
57 | * Prototypes |
58 | */ |
91ad3f0a |
59 | GtkWidget *guifilter_get_widget(FilterViewerData *fvd); |
60 | FilterViewerData *gui_filter(Tab *tab); |
61 | void gui_filter_destructor(FilterViewerData *fvd); |
c2774e9d |
62 | FilterViewerDataLine* gui_filter_add_line(FilterViewerData *fvd); |
63 | void gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v); |
64 | void gui_filter_line_reset(FilterViewerDataLine *fvdl); |
2b99ec10 |
65 | GtkWidget* h_guifilter(Tab *tab); |
c2774e9d |
66 | void filter_destroy_walk(gpointer data, gpointer user_data); |
91ad3f0a |
67 | |
c2774e9d |
68 | /* |
69 | * Callback functions |
70 | */ |
71 | void callback_process_button(GtkWidget *widget, gpointer data); |
72 | void callback_add_button(GtkWidget *widget, gpointer data); |
73 | void callback_logical_op_box(GtkWidget *widget, gpointer data); |
74 | void callback_expression_field(GtkWidget *widget, gpointer data); |
75 | |
852f16bb |
76 | /** |
77 | * @struct _FilterViewerDataLine |
78 | * |
79 | * @brief Defines a simple expression |
80 | * This structures defines a simple |
81 | * expression whithin the main filter |
82 | * viewer data |
83 | */ |
c2774e9d |
84 | struct _FilterViewerDataLine { |
7e7af7f2 |
85 | int row; /**< row number */ |
86 | gboolean visible; /**< visible state */ |
87 | GtkWidget *f_not_op_box; /**< '!' operator (GtkComboBox) */ |
88 | GtkWidget *f_logical_op_box; /**< '&,|,^' operators (GtkComboBox) */ |
89 | GtkWidget *f_field_box; /**< field types (GtkComboBox) */ |
90 | GtkWidget *f_math_op_box; /**< '>,>=,<,<=,=,!=' operators (GtkComboBox) */ |
91 | GtkWidget *f_value_field; /**< expression's value (GtkComboBox) */ |
c2774e9d |
92 | }; |
93 | |
94 | /** |
7e7af7f2 |
95 | * @struct _FilterViewerData |
96 | * |
97 | * @brief Main structure of gui filter |
98 | * Main struct for the filter gui module |
c2774e9d |
99 | */ |
91ad3f0a |
100 | struct _FilterViewerData { |
7e7af7f2 |
101 | Tab *tab; /**< current tab of module */ |
91ad3f0a |
102 | |
7e7af7f2 |
103 | GtkWidget *f_main_box; /**< main container */ |
4ed9b7ba |
104 | |
7e7af7f2 |
105 | GtkWidget *f_expression_field; /**< entire expression (GtkEntry) */ |
106 | GtkWidget *f_process_button; /**< process expression button (GtkButton) */ |
4ed9b7ba |
107 | |
7e7af7f2 |
108 | GtkWidget *f_logical_op_junction_box; /**< linking operator box (GtkComboBox) */ |
4ed9b7ba |
109 | |
7e7af7f2 |
110 | int rows; /**< number of rows */ |
111 | GPtrArray *f_lines; /**< array of FilterViewerDataLine */ |
2b715e58 |
112 | |
7e7af7f2 |
113 | GPtrArray *f_not_op_options; /**< array of operators types for not_op box */ |
114 | GPtrArray *f_logical_op_options; /**< array of operators types for logical_op box */ |
115 | GPtrArray *f_field_options; /**< array of field types for field box */ |
116 | GPtrArray *f_math_op_options; /**< array of operators types for math_op box */ |
2b715e58 |
117 | |
7e7af7f2 |
118 | GtkWidget *f_add_button; /**< add expression to current expression (GtkButton) */ |
2b99ec10 |
119 | |
91ad3f0a |
120 | }; |
121 | |
c2774e9d |
122 | /** |
7e7af7f2 |
123 | * @fn GtkWidget* guifilter_get_widget(FilterViewerData*) |
852f16bb |
124 | * |
c2774e9d |
125 | * This function returns the current main widget |
126 | * used by this module |
127 | * @param fvd the module struct |
128 | * @return The main widget |
129 | */ |
7e7af7f2 |
130 | GtkWidget* |
131 | guifilter_get_widget(FilterViewerData *fvd) |
91ad3f0a |
132 | { |
4ed9b7ba |
133 | return fvd->f_main_box; |
91ad3f0a |
134 | } |
135 | |
136 | /** |
7e7af7f2 |
137 | * @fn FilterViewerData* gui_filter(Tab*) |
852f16bb |
138 | * |
139 | * Constructor is used to create FilterViewerData data structure. |
7e7af7f2 |
140 | * @param tab The tab structure used by the widget |
852f16bb |
141 | * @return The Filter viewer data created. |
91ad3f0a |
142 | */ |
143 | FilterViewerData* |
144 | gui_filter(Tab *tab) |
145 | { |
4ed9b7ba |
146 | g_print("filter::gui_filter()"); |
2b715e58 |
147 | |
148 | unsigned i; |
91ad3f0a |
149 | GtkCellRenderer *renderer; |
150 | GtkTreeViewColumn *column; |
151 | |
152 | FilterViewerData* fvd = g_new(FilterViewerData,1); |
153 | |
154 | fvd->tab = tab; |
155 | |
da2e1bfb |
156 | // lttvwindow_register_traceset_notify(fvd->tab, |
157 | // filter_traceset_changed, |
158 | // filter_viewer_data); |
91ad3f0a |
159 | // request_background_data(filter_viewer_data); |
4ed9b7ba |
160 | |
2b715e58 |
161 | /* |
162 | * Initiating items for |
163 | * combo boxes |
164 | */ |
1f7f7fe2 |
165 | fvd->f_not_op_options = g_ptr_array_new(); |
166 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("")); |
167 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("!")); |
168 | |
2b715e58 |
169 | fvd->f_logical_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,sizeof(gchar)); |
170 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("")); |
171 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("&")); |
172 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("|")); |
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 | |
176 | fvd->f_field_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,16); |
177 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("")); |
178 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.name")); |
179 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.category")); |
180 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.time")); |
181 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.tsc")); |
182 | /* |
183 | * TODO: Add core.xml fields here ! |
184 | */ |
185 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("tracefile.name")); |
186 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("trace.name")); |
187 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.pid")); |
188 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.ppid")); |
189 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.creation_time")); |
190 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.insertion_time")); |
191 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_mode")); |
192 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_submode")); |
193 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_status")); |
194 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.cpu")); |
195 | |
196 | fvd->f_math_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,7); |
197 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("")); |
198 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("=")); |
199 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("!=")); |
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 | |
205 | |
4ed9b7ba |
206 | /* |
207 | * Initiating GtkTable layout |
208 | * starts with 2 rows and 5 columns and |
209 | * expands when expressions added |
210 | */ |
1f7f7fe2 |
211 | fvd->f_main_box = gtk_table_new(3,7,FALSE); |
4ed9b7ba |
212 | gtk_table_set_row_spacings(GTK_TABLE(fvd->f_main_box),5); |
213 | gtk_table_set_col_spacings(GTK_TABLE(fvd->f_main_box),5); |
91ad3f0a |
214 | |
4ed9b7ba |
215 | /* |
216 | * First half of the filter window |
217 | * - textual entry of filter expression |
218 | * - processing button |
219 | */ |
220 | fvd->f_expression_field = gtk_entry_new(); //gtk_scrolled_window_new (NULL, NULL); |
c2774e9d |
221 | // gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),"state.cpu>0"); |
4ed9b7ba |
222 | gtk_widget_show (fvd->f_expression_field); |
223 | |
c2774e9d |
224 | g_signal_connect (G_OBJECT (fvd->f_expression_field), "changed", |
225 | G_CALLBACK (callback_expression_field), (gpointer) fvd); |
226 | |
4ed9b7ba |
227 | fvd->f_process_button = gtk_button_new_with_label("Process"); |
228 | gtk_widget_show (fvd->f_process_button); |
229 | |
c2774e9d |
230 | g_signal_connect (G_OBJECT (fvd->f_process_button), "clicked", |
231 | G_CALLBACK (callback_process_button), (gpointer) fvd); |
232 | |
1f7f7fe2 |
233 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,6,0,1,GTK_FILL,GTK_FILL,0,0); |
234 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_process_button,6,7,0,1,GTK_FILL,GTK_FILL,0,0); |
c2774e9d |
235 | |
236 | |
4ed9b7ba |
237 | |
238 | /* |
239 | * Second half of the filter window |
240 | * - combo boxes featuring filtering options added to the expression |
241 | */ |
c2774e9d |
242 | fvd->f_add_button = gtk_button_new_with_label("Add Expression"); |
243 | gtk_widget_show (fvd->f_add_button); |
244 | |
245 | g_signal_connect (G_OBJECT (fvd->f_add_button), "clicked", |
246 | G_CALLBACK (callback_add_button), (gpointer) fvd); |
4ed9b7ba |
247 | |
1f7f7fe2 |
248 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_add_button,6,7,1,2,GTK_FILL,GTK_FILL,0,0); |
c2774e9d |
249 | |
250 | fvd->f_logical_op_junction_box = gtk_combo_box_new_text(); |
2b715e58 |
251 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
252 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
253 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvd->f_logical_op_junction_box), s->str); |
254 | } |
255 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
256 | |
c2774e9d |
257 | //gtk_widget_show(fvd->f_logical_op_box); |
2b99ec10 |
258 | |
c2774e9d |
259 | 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); |
260 | |
203eb6f7 |
261 | gtk_container_set_border_width(GTK_CONTAINER(fvd->f_main_box), 1); |
262 | |
c2774e9d |
263 | /* initialize a new line */ |
264 | fvd->f_lines = g_ptr_array_new(); |
265 | fvd->rows = 1; |
266 | FilterViewerDataLine* fvdl = gui_filter_add_line(fvd); |
267 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl); |
4ed9b7ba |
268 | |
c2774e9d |
269 | /* |
270 | * show main container |
271 | */ |
4ed9b7ba |
272 | gtk_widget_show(fvd->f_main_box); |
273 | |
91ad3f0a |
274 | |
275 | g_object_set_data_full( |
276 | G_OBJECT(guifilter_get_widget(fvd)), |
277 | "filter_viewer_data", |
278 | fvd, |
279 | (GDestroyNotify)gui_filter_destructor); |
280 | |
4ed9b7ba |
281 | |
91ad3f0a |
282 | return fvd; |
283 | } |
284 | |
c2774e9d |
285 | /** |
7e7af7f2 |
286 | * @fn FilterViewerDataLine* gui_filter_add_line(FilterViewerData*) |
852f16bb |
287 | * |
c2774e9d |
288 | * Adds a filter option line on the module tab |
289 | * @param fvd The filter module structure |
290 | * @return The line structure |
291 | */ |
292 | FilterViewerDataLine* |
293 | gui_filter_add_line(FilterViewerData* fvd) { |
294 | |
295 | FilterViewerDataLine* fvdl = g_new(FilterViewerDataLine,1); |
296 | |
2b715e58 |
297 | unsigned i; |
c2774e9d |
298 | fvdl->row = fvd->rows; |
299 | fvdl->visible = TRUE; |
2b715e58 |
300 | |
1f7f7fe2 |
301 | fvdl->f_not_op_box = gtk_combo_box_new_text(); |
302 | for(i=0;i<fvd->f_not_op_options->len;i++) { |
303 | GString* s = g_ptr_array_index(fvd->f_not_op_options,i); |
304 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_not_op_box), s->str); |
305 | } |
306 | |
2b715e58 |
307 | fvdl->f_field_box = gtk_combo_box_new_text(); |
308 | for(i=0;i<fvd->f_field_options->len;i++) { |
309 | GString* s = g_ptr_array_index(fvd->f_field_options,i); |
1f7f7fe2 |
310 | // g_print("String field: %s\n",s->str); |
2b715e58 |
311 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str); |
312 | } |
313 | |
314 | fvdl->f_math_op_box = gtk_combo_box_new_text(); |
315 | for(i=0;i<fvd->f_math_op_options->len;i++) { |
316 | GString* s = g_ptr_array_index(fvd->f_math_op_options,i); |
317 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_math_op_box), s->str); |
318 | } |
319 | |
c2774e9d |
320 | fvdl->f_value_field = gtk_entry_new(); |
c2774e9d |
321 | |
322 | fvdl->f_logical_op_box = gtk_combo_box_new_text(); |
2b715e58 |
323 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
324 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
325 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_logical_op_box), s->str); |
326 | } |
c2774e9d |
327 | gtk_widget_set_events(fvdl->f_logical_op_box, |
328 | GDK_ENTER_NOTIFY_MASK | |
329 | GDK_LEAVE_NOTIFY_MASK | |
330 | GDK_FOCUS_CHANGE_MASK); |
331 | |
332 | g_signal_connect (G_OBJECT (fvdl->f_logical_op_box), "changed", |
333 | G_CALLBACK (callback_logical_op_box), (gpointer) fvd); |
2b715e58 |
334 | |
335 | gui_filter_line_reset(fvdl); |
336 | gui_filter_line_set_visible(fvdl,TRUE); |
c2774e9d |
337 | |
1f7f7fe2 |
338 | 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); |
339 | 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); |
340 | 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); |
341 | 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); |
342 | 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 |
343 | |
344 | return fvdl; |
345 | } |
346 | |
852f16bb |
347 | /** |
7e7af7f2 |
348 | * @fn void gui_filter_line_set_visible(FilterViewerDataLine*,gboolean) |
852f16bb |
349 | * |
350 | * Change visible state of current FilterViewerDataLine |
351 | * @param fvdl pointer to the current FilterViewerDataLine |
352 | * @param v TRUE: sets visible, FALSE: sets invisible |
353 | */ |
7e7af7f2 |
354 | void |
355 | gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) { |
c2774e9d |
356 | |
357 | fvdl->visible = v; |
358 | if(v) { |
1f7f7fe2 |
359 | gtk_widget_show(fvdl->f_not_op_box); |
2b715e58 |
360 | gtk_widget_show(fvdl->f_field_box); |
c2774e9d |
361 | gtk_widget_show(fvdl->f_math_op_box); |
362 | gtk_widget_show(fvdl->f_value_field); |
363 | gtk_widget_show(fvdl->f_logical_op_box); |
364 | } else { |
1f7f7fe2 |
365 | gtk_widget_hide(fvdl->f_not_op_box); |
2b715e58 |
366 | gtk_widget_hide(fvdl->f_field_box); |
c2774e9d |
367 | gtk_widget_hide(fvdl->f_math_op_box); |
368 | gtk_widget_hide(fvdl->f_value_field); |
369 | gtk_widget_hide(fvdl->f_logical_op_box); |
370 | } |
371 | |
372 | } |
373 | |
852f16bb |
374 | /** |
7e7af7f2 |
375 | * @fn void gui_filter_line_reset(FilterViewerDataLine*) |
852f16bb |
376 | * |
377 | * Sets selections of all boxes in current FilterViewerDataLine |
378 | * to default value (0) |
379 | * @param fvdl pointer to current FilterViewerDataLine |
380 | */ |
7e7af7f2 |
381 | void |
382 | gui_filter_line_reset(FilterViewerDataLine *fvdl) { |
c2774e9d |
383 | |
1f7f7fe2 |
384 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_not_op_box),0); |
2b715e58 |
385 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_field_box),0); |
c2774e9d |
386 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_math_op_box),0); |
da2e1bfb |
387 | gtk_entry_set_text(GTK_ENTRY(fvdl->f_value_field),""); |
c2774e9d |
388 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_logical_op_box),0); |
389 | } |
390 | |
391 | /** |
7e7af7f2 |
392 | * @fn void gui_filter_destructor(FilterViewerData*) |
852f16bb |
393 | * |
c2774e9d |
394 | * Destructor for the filter gui module |
395 | * @param fvd The module structure |
396 | */ |
91ad3f0a |
397 | void |
398 | gui_filter_destructor(FilterViewerData *fvd) |
399 | { |
400 | Tab *tab = fvd->tab; |
401 | |
402 | /* May already been done by GTK window closing */ |
403 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){ |
404 | g_info("widget still exists"); |
405 | } |
da2e1bfb |
406 | // if(tab != NULL) { |
407 | // lttvwindow_unregister_traceset_notify(fvd->tab, |
408 | // filter_traceset_changed, |
409 | // filter_viewer_data); |
410 | // } |
91ad3f0a |
411 | lttvwindowtraces_background_notify_remove(fvd); |
412 | |
413 | g_free(fvd); |
414 | } |
415 | |
91ad3f0a |
416 | |
417 | /** |
7e7af7f2 |
418 | * @fn GtkWidget* h_guifilter(Tab*) |
852f16bb |
419 | * |
420 | * Filter Module's constructor hook |
91ad3f0a |
421 | * |
852f16bb |
422 | * This constructor is given as a parameter to the menuitem and toolbar button |
423 | * registration. It creates the list. |
424 | * @param tab A pointer to the parent window. |
425 | * @return The widget created. |
91ad3f0a |
426 | */ |
427 | GtkWidget * |
2b99ec10 |
428 | h_guifilter(Tab *tab) |
91ad3f0a |
429 | { |
430 | FilterViewerData* f = gui_filter(tab) ; |
431 | |
432 | if(f) |
433 | return guifilter_get_widget(f); |
434 | else return NULL; |
435 | |
436 | } |
437 | |
91ad3f0a |
438 | /** |
7e7af7f2 |
439 | * @fn static void init() |
852f16bb |
440 | * |
441 | * This function initializes the Filter Viewer functionnality through the |
442 | * gtkTraceSet API. |
91ad3f0a |
443 | */ |
444 | static void init() { |
445 | |
446 | lttvwindow_register_constructor("guifilter", |
447 | "/", |
448 | "Insert Filter Module", |
449 | hGuiFilterInsert_xpm, |
450 | "Insert Filter Module", |
2b99ec10 |
451 | h_guifilter); |
91ad3f0a |
452 | } |
453 | |
c2774e9d |
454 | /** |
7e7af7f2 |
455 | * @fn void filter_destroy_walk(gpointer,gpointer) |
852f16bb |
456 | * |
c2774e9d |
457 | * Initiate the destruction of the current gui module |
458 | * on the GTK Interface |
459 | */ |
7e7af7f2 |
460 | void |
461 | filter_destroy_walk(gpointer data, gpointer user_data) |
91ad3f0a |
462 | { |
463 | FilterViewerData *fvd = (FilterViewerData*)data; |
464 | |
c2774e9d |
465 | g_debug("CFV.c : filter_destroy_walk, %p", fvd); |
da2e1bfb |
466 | |
91ad3f0a |
467 | /* May already have been done by GTK window closing */ |
468 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))) |
469 | gtk_widget_destroy(guifilter_get_widget(fvd)); |
470 | } |
471 | |
472 | /** |
7e7af7f2 |
473 | * @fn static void destroy() |
852f16bb |
474 | * @brief plugin's destroy function |
91ad3f0a |
475 | * |
852f16bb |
476 | * This function releases the memory reserved by the module and unregisters |
477 | * everything that has been registered in the gtkTraceSet API. |
91ad3f0a |
478 | */ |
479 | static void destroy() { |
480 | |
2b99ec10 |
481 | lttvwindow_unregister_constructor(h_guifilter); |
91ad3f0a |
482 | |
483 | } |
484 | |
c2774e9d |
485 | /** |
7e7af7f2 |
486 | * @fn void callback_process_button(GtkWidget*,gpointer) |
852f16bb |
487 | * |
c2774e9d |
488 | * The Process Button callback function |
489 | * @param widget The Button widget passed to the callback function |
490 | * @param data Data sent along with the callback function |
491 | */ |
7e7af7f2 |
492 | void |
493 | callback_process_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
494 | |
da2e1bfb |
495 | g_debug("callback_process_button(): Processing expression"); |
496 | |
c2774e9d |
497 | FilterViewerData *fvd = (FilterViewerData*)data; |
498 | |
1f7f7fe2 |
499 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
500 | LttvFilter* filter = lttv_filter_new(); |
da2e1bfb |
501 | GString* s = g_string_new(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
502 | lttv_filter_append_expression(filter,s->str); |
503 | g_string_free(s,TRUE); |
a998b781 |
504 | //SetFilter(fvd->tab,filter); |
505 | lttvwindow_report_filter(fvd->tab, filter); |
1f7f7fe2 |
506 | } |
c2774e9d |
507 | } |
508 | |
509 | /** |
7e7af7f2 |
510 | * @fn void callback_expression_field(GtkWidget*,gpointer) |
852f16bb |
511 | * |
c2774e9d |
512 | * The Add Button callback function |
513 | * @param widget The Button widget passed to the callback function |
514 | * @param data Data sent along with the callback function |
515 | */ |
7e7af7f2 |
516 | void |
517 | callback_expression_field(GtkWidget *widget, gpointer data) { |
da2e1bfb |
518 | |
c2774e9d |
519 | FilterViewerData *fvd = (FilterViewerData*)data; |
520 | |
521 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
522 | gtk_widget_show(fvd->f_logical_op_junction_box); |
523 | } else { |
524 | gtk_widget_hide(fvd->f_logical_op_junction_box); |
525 | } |
526 | } |
527 | |
528 | |
529 | /** |
7e7af7f2 |
530 | * @fn void callback_add_button(GtkWidget*,gpointer) |
852f16bb |
531 | * |
c2774e9d |
532 | * The Add Button callback function |
533 | * @param widget The Button widget passed to the callback function |
534 | * @param data Data sent along with the callback function |
535 | */ |
7e7af7f2 |
536 | void |
537 | callback_add_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
538 | |
da2e1bfb |
539 | g_debug("callback_add_button(): processing simple expressions"); |
c2774e9d |
540 | |
da2e1bfb |
541 | unsigned i; |
542 | |
c2774e9d |
543 | FilterViewerData *fvd = (FilterViewerData*)data; |
544 | FilterViewerDataLine *fvdl = NULL; |
545 | GString* a_filter_string = g_string_new(""); |
2b715e58 |
546 | |
da2e1bfb |
547 | /* |
548 | * adding linking operator to |
549 | * string |
550 | */ |
2b715e58 |
551 | GString* s; |
552 | 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 |
553 | g_string_append(a_filter_string,s->str); |
da2e1bfb |
554 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
c2774e9d |
555 | |
da2e1bfb |
556 | /* begin expression */ |
2b715e58 |
557 | g_string_append_c(a_filter_string,'('); |
558 | |
da2e1bfb |
559 | /* |
560 | * For each simple expression, add the resulting string |
561 | * to the filter string |
562 | * |
563 | * Each simple expression takes the following schema |
564 | * [not operator '!',' '] [field type] [math operator '<','<=','>','>=','=','!='] [value] |
565 | */ |
c2774e9d |
566 | for(i=0;i<fvd->f_lines->len;i++) { |
567 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
1f7f7fe2 |
568 | |
569 | s = g_ptr_array_index(fvd->f_not_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_not_op_box))); |
570 | g_string_append(a_filter_string,s->str); |
2b715e58 |
571 | |
572 | s = g_ptr_array_index(fvd->f_field_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_field_box))); |
573 | g_string_append(a_filter_string,s->str); |
574 | |
575 | s = g_ptr_array_index(fvd->f_math_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_math_op_box))); |
576 | g_string_append(a_filter_string,s->str); |
577 | |
578 | g_string_append(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvdl->f_value_field))); |
579 | |
580 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box))); |
581 | g_string_append(a_filter_string,s->str); |
582 | |
da2e1bfb |
583 | /* |
584 | * resetting simple expression lines |
585 | */ |
c2774e9d |
586 | gui_filter_line_reset(fvdl); |
2b715e58 |
587 | if(i) gui_filter_line_set_visible(fvdl,FALSE); // Only keep the first line |
c2774e9d |
588 | } |
589 | |
da2e1bfb |
590 | /* end expression */ |
2b715e58 |
591 | g_string_append_c(a_filter_string,')'); |
c2774e9d |
592 | |
2b715e58 |
593 | g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
594 | gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),a_filter_string->str); |
c2774e9d |
595 | |
596 | } |
597 | |
598 | /** |
7e7af7f2 |
599 | * @fn void callback_logical_op_box(GtkWidget*,gpointer) |
852f16bb |
600 | * |
c2774e9d |
601 | * The logical op box callback function |
602 | * @param widget The Button widget passed to the callback function |
603 | * @param data Data sent along with the callback function |
604 | */ |
7e7af7f2 |
605 | void |
606 | callback_logical_op_box(GtkWidget *widget, gpointer data) { |
c2774e9d |
607 | |
da2e1bfb |
608 | g_debug("callback_logical_op_box(): adding new simple expression"); |
c2774e9d |
609 | |
610 | FilterViewerData *fvd = (FilterViewerData*)data; |
611 | FilterViewerDataLine *fvdl = NULL; |
612 | |
613 | int i; |
614 | for(i=0;i<fvd->f_lines->len;i++) { |
615 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
616 | if(fvdl->f_logical_op_box == widget) { |
da2e1bfb |
617 | if(gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)) == 0) return; |
c2774e9d |
618 | if(i==fvd->f_lines->len-1) { /* create a new line */ |
619 | fvd->rows++; |
620 | FilterViewerDataLine* fvdl2 = gui_filter_add_line(fvd); |
621 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl2); |
622 | } else { |
623 | FilterViewerDataLine *fvdl2 = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i+1); |
624 | if(!fvdl2->visible) gui_filter_line_set_visible(fvdl2,TRUE); |
625 | } |
626 | } |
627 | } |
628 | |
629 | } |
91ad3f0a |
630 | |
631 | LTTV_MODULE("guifilter", "Filter window", \ |
632 | "Graphical module that let user specify their filtering options", \ |
633 | init, destroy, "lttvwindow") |
634 | |