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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 | |
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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> |
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27 | #include <gdk/gdkkeysyms.h> |
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28 | |
29 | #include <lttv/lttv.h> |
30 | #include <lttv/module.h> |
31 | #include <lttv/hook.h> |
32 | #include <lttv/filter.h> |
33 | |
34 | #include <lttvwindow/lttvwindow.h> |
35 | #include <lttvwindow/lttvwindowtraces.h> |
36 | |
37 | #include "hGuiFilterInsert.xpm" |
38 | |
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39 | |
40 | GSList *g_filter_list = NULL ; |
41 | |
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42 | /*! \file lttv/modules/gui/filter/filter.c |
43 | * \brief Graphic filter interface. |
44 | * |
45 | * The gui filter facility gives the user an easy to use |
46 | * basic interface to construct and modify at will a filter |
47 | * expression. User may either decide to write it himself in |
48 | * expression text entry or add simple expressions using the |
49 | * many choices boxes. |
50 | * |
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51 | * \note The version of gtk-2.0 currently installed on |
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52 | * my desktop misses some function of the newer |
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53 | * gtk+ api. For the time being, I'll use the older api |
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54 | * to keep compatibility with most systems. |
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55 | */ |
56 | |
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57 | typedef struct _FilterViewerData FilterViewerData; |
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58 | typedef struct _FilterViewerDataLine FilterViewerDataLine; |
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59 | |
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60 | /* |
61 | * Prototypes |
62 | */ |
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63 | GtkWidget *guifilter_get_widget(FilterViewerData *fvd); |
64 | FilterViewerData *gui_filter(Tab *tab); |
65 | void gui_filter_destructor(FilterViewerData *fvd); |
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66 | FilterViewerDataLine* gui_filter_add_line(FilterViewerData *fvd); |
67 | void gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v); |
68 | void gui_filter_line_reset(FilterViewerDataLine *fvdl); |
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69 | GtkWidget* h_guifilter(Tab *tab); |
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70 | void filter_destroy_walk(gpointer data, gpointer user_data); |
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71 | |
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72 | /* |
73 | * Callback functions |
74 | */ |
75 | void callback_process_button(GtkWidget *widget, gpointer data); |
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76 | gboolean callback_enter_check(GtkWidget *widget, |
77 | GdkEventKey *event, |
78 | gpointer user_data); |
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79 | void callback_add_button(GtkWidget *widget, gpointer data); |
80 | void callback_logical_op_box(GtkWidget *widget, gpointer data); |
81 | void callback_expression_field(GtkWidget *widget, gpointer data); |
82 | |
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83 | /** |
84 | * @struct _FilterViewerDataLine |
85 | * |
86 | * @brief Defines a simple expression |
87 | * This structures defines a simple |
88 | * expression whithin the main filter |
89 | * viewer data |
90 | */ |
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91 | struct _FilterViewerDataLine { |
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92 | int row; /**< row number */ |
93 | gboolean visible; /**< visible state */ |
94 | GtkWidget *f_not_op_box; /**< '!' operator (GtkComboBox) */ |
95 | GtkWidget *f_logical_op_box; /**< '&,|,^' operators (GtkComboBox) */ |
96 | GtkWidget *f_field_box; /**< field types (GtkComboBox) */ |
97 | GtkWidget *f_math_op_box; /**< '>,>=,<,<=,=,!=' operators (GtkComboBox) */ |
98 | GtkWidget *f_value_field; /**< expression's value (GtkComboBox) */ |
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99 | }; |
100 | |
101 | /** |
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102 | * @struct _FilterViewerData |
103 | * |
104 | * @brief Main structure of gui filter |
105 | * Main struct for the filter gui module |
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106 | */ |
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107 | struct _FilterViewerData { |
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108 | Tab *tab; /**< current tab of module */ |
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109 | |
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110 | GtkWidget *f_window; /**< filter window */ |
111 | |
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112 | GtkWidget *f_main_box; /**< main container */ |
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113 | |
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114 | GtkWidget *f_expression_field; /**< entire expression (GtkEntry) */ |
115 | GtkWidget *f_process_button; /**< process expression button (GtkButton) */ |
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116 | |
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117 | GtkWidget *f_logical_op_junction_box; /**< linking operator box (GtkComboBox) */ |
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118 | |
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119 | int rows; /**< number of rows */ |
120 | GPtrArray *f_lines; /**< array of FilterViewerDataLine */ |
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121 | |
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122 | GPtrArray *f_not_op_options; /**< array of operators types for not_op box */ |
123 | GPtrArray *f_logical_op_options; /**< array of operators types for logical_op box */ |
124 | GPtrArray *f_field_options; /**< array of field types for field box */ |
125 | GPtrArray *f_math_op_options; /**< array of operators types for math_op box */ |
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126 | |
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127 | GtkWidget *f_add_button; /**< add expression to current expression (GtkButton) */ |
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128 | |
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129 | }; |
130 | |
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131 | /** |
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132 | * @fn GtkWidget* guifilter_get_widget(FilterViewerData*) |
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133 | * |
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134 | * This function returns the current main widget |
135 | * used by this module |
136 | * @param fvd the module struct |
137 | * @return The main widget |
138 | */ |
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139 | GtkWidget* |
140 | guifilter_get_widget(FilterViewerData *fvd) |
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141 | { |
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142 | return fvd->f_window; |
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143 | } |
144 | |
145 | /** |
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146 | * @fn FilterViewerData* gui_filter(Tab*) |
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147 | * |
148 | * Constructor is used to create FilterViewerData data structure. |
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149 | * @param tab The tab structure used by the widget |
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150 | * @return The Filter viewer data created. |
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151 | */ |
152 | FilterViewerData* |
153 | gui_filter(Tab *tab) |
154 | { |
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155 | g_debug("filter::gui_filter()"); |
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156 | |
157 | unsigned i; |
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158 | GtkCellRenderer *renderer; |
159 | GtkTreeViewColumn *column; |
160 | |
161 | FilterViewerData* fvd = g_new(FilterViewerData,1); |
162 | |
163 | fvd->tab = tab; |
164 | |
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165 | // lttvwindow_register_traceset_notify(fvd->tab, |
166 | // filter_traceset_changed, |
167 | // filter_viewer_data); |
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168 | // request_background_data(filter_viewer_data); |
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169 | |
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170 | /* |
171 | * Initiating items for |
172 | * combo boxes |
173 | */ |
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174 | fvd->f_not_op_options = g_ptr_array_new(); |
175 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("")); |
176 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("!")); |
177 | |
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178 | fvd->f_logical_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,sizeof(gchar)); |
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 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("|")); |
182 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("!")); |
183 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("^")); |
184 | |
185 | fvd->f_field_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,16); |
186 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("")); |
187 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.name")); |
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188 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.facility")); |
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189 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.category")); |
190 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.time")); |
191 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.tsc")); |
192 | /* |
193 | * TODO: Add core.xml fields here ! |
194 | */ |
195 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("tracefile.name")); |
196 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("trace.name")); |
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197 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_name")); |
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198 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.pid")); |
199 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.ppid")); |
200 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.creation_time")); |
201 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.insertion_time")); |
202 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_mode")); |
203 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_submode")); |
204 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_status")); |
205 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.cpu")); |
206 | |
207 | fvd->f_math_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,7); |
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 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("!=")); |
211 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("<")); |
212 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("<=")); |
213 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(">")); |
214 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(">=")); |
215 | |
216 | |
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217 | fvd->f_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
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218 | gtk_window_set_transient_for(GTK_WINDOW(fvd->f_window), |
219 | GTK_WINDOW(main_window_get_widget(tab))); |
220 | gtk_window_set_destroy_with_parent(GTK_WINDOW(fvd->f_window), TRUE); |
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221 | |
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222 | /* |
223 | * Initiating GtkTable layout |
224 | * starts with 2 rows and 5 columns and |
225 | * expands when expressions added |
226 | */ |
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227 | fvd->f_main_box = gtk_table_new(3,7,FALSE); |
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228 | gtk_table_set_row_spacings(GTK_TABLE(fvd->f_main_box),5); |
229 | gtk_table_set_col_spacings(GTK_TABLE(fvd->f_main_box),5); |
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230 | |
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231 | gtk_container_add(GTK_CONTAINER(fvd->f_window), GTK_WIDGET(fvd->f_main_box)); |
232 | |
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233 | /* |
234 | * First half of the filter window |
235 | * - textual entry of filter expression |
236 | * - processing button |
237 | */ |
238 | fvd->f_expression_field = gtk_entry_new(); //gtk_scrolled_window_new (NULL, NULL); |
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239 | g_signal_connect (G_OBJECT(fvd->f_expression_field), |
240 | "key-press-event", G_CALLBACK (callback_enter_check), (gpointer)fvd); |
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241 | // gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),"state.cpu>0"); |
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242 | gtk_widget_show (fvd->f_expression_field); |
243 | |
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244 | g_signal_connect (G_OBJECT (fvd->f_expression_field), "changed", |
245 | G_CALLBACK (callback_expression_field), (gpointer) fvd); |
246 | |
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247 | fvd->f_process_button = gtk_button_new_with_label("Process"); |
248 | gtk_widget_show (fvd->f_process_button); |
249 | |
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250 | g_signal_connect (G_OBJECT (fvd->f_process_button), "clicked", |
251 | G_CALLBACK (callback_process_button), (gpointer) fvd); |
252 | |
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253 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,6,0,1,GTK_FILL,GTK_FILL,0,0); |
254 | 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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255 | |
256 | |
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257 | |
258 | /* |
259 | * Second half of the filter window |
260 | * - combo boxes featuring filtering options added to the expression |
261 | */ |
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262 | fvd->f_add_button = gtk_button_new_with_label("Add Expression"); |
263 | gtk_widget_show (fvd->f_add_button); |
264 | |
265 | g_signal_connect (G_OBJECT (fvd->f_add_button), "clicked", |
266 | G_CALLBACK (callback_add_button), (gpointer) fvd); |
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267 | |
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268 | 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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269 | |
270 | fvd->f_logical_op_junction_box = gtk_combo_box_new_text(); |
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271 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
272 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
273 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvd->f_logical_op_junction_box), s->str); |
274 | } |
275 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
276 | |
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277 | //gtk_widget_show(fvd->f_logical_op_box); |
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278 | |
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279 | 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); |
280 | |
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281 | gtk_container_set_border_width(GTK_CONTAINER(fvd->f_main_box), 1); |
282 | |
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283 | /* initialize a new line */ |
284 | fvd->f_lines = g_ptr_array_new(); |
285 | fvd->rows = 1; |
286 | FilterViewerDataLine* fvdl = gui_filter_add_line(fvd); |
287 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl); |
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288 | |
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289 | /* |
290 | * show main container |
291 | */ |
4ed9b7ba |
292 | gtk_widget_show(fvd->f_main_box); |
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293 | gtk_widget_show(fvd->f_window); |
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294 | |
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295 | |
296 | g_object_set_data_full( |
297 | G_OBJECT(guifilter_get_widget(fvd)), |
298 | "filter_viewer_data", |
299 | fvd, |
300 | (GDestroyNotify)gui_filter_destructor); |
301 | |
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302 | g_filter_list = g_slist_append( |
303 | g_filter_list, |
304 | fvd); |
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305 | |
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306 | return fvd; |
307 | } |
308 | |
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309 | /** |
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310 | * @fn FilterViewerDataLine* gui_filter_add_line(FilterViewerData*) |
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311 | * |
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312 | * Adds a filter option line on the module tab |
313 | * @param fvd The filter module structure |
314 | * @return The line structure |
315 | */ |
316 | FilterViewerDataLine* |
317 | gui_filter_add_line(FilterViewerData* fvd) { |
318 | |
319 | FilterViewerDataLine* fvdl = g_new(FilterViewerDataLine,1); |
320 | |
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321 | unsigned i; |
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322 | fvdl->row = fvd->rows; |
323 | fvdl->visible = TRUE; |
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324 | |
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325 | fvdl->f_not_op_box = gtk_combo_box_new_text(); |
326 | for(i=0;i<fvd->f_not_op_options->len;i++) { |
327 | GString* s = g_ptr_array_index(fvd->f_not_op_options,i); |
328 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_not_op_box), s->str); |
329 | } |
330 | |
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331 | fvdl->f_field_box = gtk_combo_box_new_text(); |
332 | for(i=0;i<fvd->f_field_options->len;i++) { |
333 | GString* s = g_ptr_array_index(fvd->f_field_options,i); |
1f7f7fe2 |
334 | // g_print("String field: %s\n",s->str); |
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335 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str); |
336 | } |
337 | |
338 | fvdl->f_math_op_box = gtk_combo_box_new_text(); |
339 | for(i=0;i<fvd->f_math_op_options->len;i++) { |
340 | GString* s = g_ptr_array_index(fvd->f_math_op_options,i); |
341 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_math_op_box), s->str); |
342 | } |
343 | |
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344 | fvdl->f_value_field = gtk_entry_new(); |
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345 | |
346 | fvdl->f_logical_op_box = gtk_combo_box_new_text(); |
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347 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
348 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
349 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_logical_op_box), s->str); |
350 | } |
c2774e9d |
351 | gtk_widget_set_events(fvdl->f_logical_op_box, |
352 | GDK_ENTER_NOTIFY_MASK | |
353 | GDK_LEAVE_NOTIFY_MASK | |
354 | GDK_FOCUS_CHANGE_MASK); |
355 | |
356 | g_signal_connect (G_OBJECT (fvdl->f_logical_op_box), "changed", |
357 | G_CALLBACK (callback_logical_op_box), (gpointer) fvd); |
2b715e58 |
358 | |
359 | gui_filter_line_reset(fvdl); |
360 | gui_filter_line_set_visible(fvdl,TRUE); |
c2774e9d |
361 | |
1f7f7fe2 |
362 | 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); |
363 | 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); |
364 | 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); |
365 | 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); |
366 | 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 |
367 | |
368 | return fvdl; |
369 | } |
370 | |
852f16bb |
371 | /** |
7e7af7f2 |
372 | * @fn void gui_filter_line_set_visible(FilterViewerDataLine*,gboolean) |
852f16bb |
373 | * |
374 | * Change visible state of current FilterViewerDataLine |
375 | * @param fvdl pointer to the current FilterViewerDataLine |
376 | * @param v TRUE: sets visible, FALSE: sets invisible |
377 | */ |
7e7af7f2 |
378 | void |
379 | gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) { |
c2774e9d |
380 | |
381 | fvdl->visible = v; |
382 | if(v) { |
1f7f7fe2 |
383 | gtk_widget_show(fvdl->f_not_op_box); |
2b715e58 |
384 | gtk_widget_show(fvdl->f_field_box); |
c2774e9d |
385 | gtk_widget_show(fvdl->f_math_op_box); |
386 | gtk_widget_show(fvdl->f_value_field); |
387 | gtk_widget_show(fvdl->f_logical_op_box); |
388 | } else { |
1f7f7fe2 |
389 | gtk_widget_hide(fvdl->f_not_op_box); |
2b715e58 |
390 | gtk_widget_hide(fvdl->f_field_box); |
c2774e9d |
391 | gtk_widget_hide(fvdl->f_math_op_box); |
392 | gtk_widget_hide(fvdl->f_value_field); |
393 | gtk_widget_hide(fvdl->f_logical_op_box); |
394 | } |
395 | |
396 | } |
397 | |
852f16bb |
398 | /** |
7e7af7f2 |
399 | * @fn void gui_filter_line_reset(FilterViewerDataLine*) |
852f16bb |
400 | * |
401 | * Sets selections of all boxes in current FilterViewerDataLine |
402 | * to default value (0) |
403 | * @param fvdl pointer to current FilterViewerDataLine |
404 | */ |
7e7af7f2 |
405 | void |
406 | gui_filter_line_reset(FilterViewerDataLine *fvdl) { |
c2774e9d |
407 | |
1f7f7fe2 |
408 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_not_op_box),0); |
2b715e58 |
409 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_field_box),0); |
c2774e9d |
410 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_math_op_box),0); |
da2e1bfb |
411 | gtk_entry_set_text(GTK_ENTRY(fvdl->f_value_field),""); |
c2774e9d |
412 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_logical_op_box),0); |
413 | } |
414 | |
415 | /** |
7e7af7f2 |
416 | * @fn void gui_filter_destructor(FilterViewerData*) |
852f16bb |
417 | * |
c2774e9d |
418 | * Destructor for the filter gui module |
419 | * @param fvd The module structure |
420 | */ |
91ad3f0a |
421 | void |
422 | gui_filter_destructor(FilterViewerData *fvd) |
423 | { |
424 | Tab *tab = fvd->tab; |
425 | |
426 | /* May already been done by GTK window closing */ |
427 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){ |
428 | g_info("widget still exists"); |
429 | } |
da2e1bfb |
430 | // if(tab != NULL) { |
431 | // lttvwindow_unregister_traceset_notify(fvd->tab, |
432 | // filter_traceset_changed, |
433 | // filter_viewer_data); |
434 | // } |
91ad3f0a |
435 | lttvwindowtraces_background_notify_remove(fvd); |
0fc64e11 |
436 | |
437 | g_filter_list = g_slist_remove(g_filter_list, fvd); |
6a4f1205 |
438 | |
91ad3f0a |
439 | g_free(fvd); |
440 | } |
441 | |
91ad3f0a |
442 | |
443 | /** |
7e7af7f2 |
444 | * @fn GtkWidget* h_guifilter(Tab*) |
852f16bb |
445 | * |
446 | * Filter Module's constructor hook |
91ad3f0a |
447 | * |
852f16bb |
448 | * This constructor is given as a parameter to the menuitem and toolbar button |
449 | * registration. It creates the list. |
450 | * @param tab A pointer to the parent window. |
451 | * @return The widget created. |
91ad3f0a |
452 | */ |
453 | GtkWidget * |
2b99ec10 |
454 | h_guifilter(Tab *tab) |
91ad3f0a |
455 | { |
456 | FilterViewerData* f = gui_filter(tab) ; |
6a4f1205 |
457 | |
6a4f1205 |
458 | return NULL; |
91ad3f0a |
459 | } |
460 | |
91ad3f0a |
461 | /** |
7e7af7f2 |
462 | * @fn static void init() |
852f16bb |
463 | * |
464 | * This function initializes the Filter Viewer functionnality through the |
465 | * gtkTraceSet API. |
91ad3f0a |
466 | */ |
467 | static void init() { |
468 | |
469 | lttvwindow_register_constructor("guifilter", |
470 | "/", |
471 | "Insert Filter Module", |
472 | hGuiFilterInsert_xpm, |
473 | "Insert Filter Module", |
2b99ec10 |
474 | h_guifilter); |
91ad3f0a |
475 | } |
476 | |
c2774e9d |
477 | /** |
7e7af7f2 |
478 | * @fn void filter_destroy_walk(gpointer,gpointer) |
852f16bb |
479 | * |
c2774e9d |
480 | * Initiate the destruction of the current gui module |
481 | * on the GTK Interface |
482 | */ |
7e7af7f2 |
483 | void |
484 | filter_destroy_walk(gpointer data, gpointer user_data) |
91ad3f0a |
485 | { |
486 | FilterViewerData *fvd = (FilterViewerData*)data; |
487 | |
c2774e9d |
488 | g_debug("CFV.c : filter_destroy_walk, %p", fvd); |
da2e1bfb |
489 | |
91ad3f0a |
490 | /* May already have been done by GTK window closing */ |
491 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))) |
492 | gtk_widget_destroy(guifilter_get_widget(fvd)); |
493 | } |
494 | |
495 | /** |
7e7af7f2 |
496 | * @fn static void destroy() |
852f16bb |
497 | * @brief plugin's destroy function |
91ad3f0a |
498 | * |
852f16bb |
499 | * This function releases the memory reserved by the module and unregisters |
500 | * everything that has been registered in the gtkTraceSet API. |
91ad3f0a |
501 | */ |
502 | static void destroy() { |
0fc64e11 |
503 | |
504 | g_slist_foreach(g_filter_list, filter_destroy_walk, NULL ); |
91ad3f0a |
505 | |
2b99ec10 |
506 | lttvwindow_unregister_constructor(h_guifilter); |
91ad3f0a |
507 | |
508 | } |
509 | |
c2774e9d |
510 | /** |
7e7af7f2 |
511 | * @fn void callback_process_button(GtkWidget*,gpointer) |
852f16bb |
512 | * |
c2774e9d |
513 | * The Process Button callback function |
514 | * @param widget The Button widget passed to the callback function |
515 | * @param data Data sent along with the callback function |
516 | */ |
7e7af7f2 |
517 | void |
518 | callback_process_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
519 | |
da2e1bfb |
520 | g_debug("callback_process_button(): Processing expression"); |
521 | |
c2774e9d |
522 | FilterViewerData *fvd = (FilterViewerData*)data; |
064565c5 |
523 | LttvFilter* filter; |
c2774e9d |
524 | |
1f7f7fe2 |
525 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
064565c5 |
526 | 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); |
064565c5 |
531 | } else { |
532 | filter = NULL; |
1f7f7fe2 |
533 | } |
064565c5 |
534 | lttvwindow_report_filter(fvd->tab, filter); |
c2774e9d |
535 | } |
536 | |
3cea5310 |
537 | gboolean callback_enter_check(GtkWidget *widget, |
538 | GdkEventKey *event, |
539 | gpointer user_data) |
540 | { |
f42883f9 |
541 | g_debug("typed : %x", event->keyval); |
3cea5310 |
542 | switch(event->keyval) { |
543 | case GDK_Return: |
544 | case GDK_KP_Enter: |
545 | case GDK_ISO_Enter: |
546 | case GDK_3270_Enter: |
f42883f9 |
547 | callback_process_button(widget, user_data); |
3cea5310 |
548 | break; |
549 | default: |
550 | break; |
551 | } |
552 | return FALSE; |
553 | } |
554 | |
c2774e9d |
555 | /** |
7e7af7f2 |
556 | * @fn void callback_expression_field(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_expression_field(GtkWidget *widget, gpointer data) { |
da2e1bfb |
564 | |
c2774e9d |
565 | FilterViewerData *fvd = (FilterViewerData*)data; |
566 | |
567 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
568 | gtk_widget_show(fvd->f_logical_op_junction_box); |
569 | } else { |
570 | gtk_widget_hide(fvd->f_logical_op_junction_box); |
571 | } |
572 | } |
573 | |
574 | |
575 | /** |
7e7af7f2 |
576 | * @fn void callback_add_button(GtkWidget*,gpointer) |
852f16bb |
577 | * |
c2774e9d |
578 | * The Add Button callback function |
579 | * @param widget The Button widget passed to the callback function |
580 | * @param data Data sent along with the callback function |
581 | */ |
7e7af7f2 |
582 | void |
583 | callback_add_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
584 | |
da2e1bfb |
585 | g_debug("callback_add_button(): processing simple expressions"); |
c2774e9d |
586 | |
da2e1bfb |
587 | unsigned i; |
588 | |
c2774e9d |
589 | FilterViewerData *fvd = (FilterViewerData*)data; |
590 | FilterViewerDataLine *fvdl = NULL; |
591 | GString* a_filter_string = g_string_new(""); |
2b715e58 |
592 | |
da2e1bfb |
593 | /* |
594 | * adding linking operator to |
595 | * string |
596 | */ |
2b715e58 |
597 | GString* s; |
598 | 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 |
599 | g_string_append(a_filter_string,s->str); |
da2e1bfb |
600 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
c2774e9d |
601 | |
da2e1bfb |
602 | /* begin expression */ |
2b715e58 |
603 | g_string_append_c(a_filter_string,'('); |
604 | |
da2e1bfb |
605 | /* |
606 | * For each simple expression, add the resulting string |
607 | * to the filter string |
608 | * |
609 | * Each simple expression takes the following schema |
610 | * [not operator '!',' '] [field type] [math operator '<','<=','>','>=','=','!='] [value] |
611 | */ |
c2774e9d |
612 | for(i=0;i<fvd->f_lines->len;i++) { |
613 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
1f7f7fe2 |
614 | |
615 | s = g_ptr_array_index(fvd->f_not_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_not_op_box))); |
616 | g_string_append(a_filter_string,s->str); |
2b715e58 |
617 | |
618 | s = g_ptr_array_index(fvd->f_field_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_field_box))); |
619 | g_string_append(a_filter_string,s->str); |
620 | |
621 | s = g_ptr_array_index(fvd->f_math_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_math_op_box))); |
622 | g_string_append(a_filter_string,s->str); |
623 | |
624 | g_string_append(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvdl->f_value_field))); |
625 | |
626 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box))); |
627 | g_string_append(a_filter_string,s->str); |
628 | |
da2e1bfb |
629 | /* |
630 | * resetting simple expression lines |
631 | */ |
c2774e9d |
632 | gui_filter_line_reset(fvdl); |
2b715e58 |
633 | if(i) gui_filter_line_set_visible(fvdl,FALSE); // Only keep the first line |
c2774e9d |
634 | } |
635 | |
da2e1bfb |
636 | /* end expression */ |
2b715e58 |
637 | g_string_append_c(a_filter_string,')'); |
c2774e9d |
638 | |
2b715e58 |
639 | g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
640 | gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),a_filter_string->str); |
c2774e9d |
641 | |
642 | } |
643 | |
644 | /** |
7e7af7f2 |
645 | * @fn void callback_logical_op_box(GtkWidget*,gpointer) |
852f16bb |
646 | * |
c2774e9d |
647 | * The logical op box callback function |
648 | * @param widget The Button widget passed to the callback function |
649 | * @param data Data sent along with the callback function |
650 | */ |
7e7af7f2 |
651 | void |
652 | callback_logical_op_box(GtkWidget *widget, gpointer data) { |
c2774e9d |
653 | |
da2e1bfb |
654 | g_debug("callback_logical_op_box(): adding new simple expression"); |
c2774e9d |
655 | |
656 | FilterViewerData *fvd = (FilterViewerData*)data; |
657 | FilterViewerDataLine *fvdl = NULL; |
658 | |
659 | int i; |
660 | for(i=0;i<fvd->f_lines->len;i++) { |
661 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
662 | if(fvdl->f_logical_op_box == widget) { |
da2e1bfb |
663 | if(gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)) == 0) return; |
c2774e9d |
664 | if(i==fvd->f_lines->len-1) { /* create a new line */ |
665 | fvd->rows++; |
666 | FilterViewerDataLine* fvdl2 = gui_filter_add_line(fvd); |
667 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl2); |
668 | } else { |
669 | FilterViewerDataLine *fvdl2 = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i+1); |
670 | if(!fvdl2->visible) gui_filter_line_set_visible(fvdl2,TRUE); |
671 | } |
672 | } |
673 | } |
674 | |
675 | } |
91ad3f0a |
676 | |
677 | LTTV_MODULE("guifilter", "Filter window", \ |
678 | "Graphical module that let user specify their filtering options", \ |
679 | init, destroy, "lttvwindow") |
680 | |