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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); |
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64 | FilterViewerData *gui_filter(LttvPlugin *plugin); |
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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(LttvPlugin *plugin); |
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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); |
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82 | void callback_cancel_button(GtkWidget *widget, gpointer data); |
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83 | |
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84 | /** |
85 | * @struct _FilterViewerDataLine |
86 | * |
87 | * @brief Defines a simple expression |
88 | * This structures defines a simple |
89 | * expression whithin the main filter |
90 | * viewer data |
91 | */ |
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92 | struct _FilterViewerDataLine { |
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93 | int row; /**< row number */ |
94 | gboolean visible; /**< visible state */ |
95 | GtkWidget *f_not_op_box; /**< '!' operator (GtkComboBox) */ |
96 | GtkWidget *f_logical_op_box; /**< '&,|,^' operators (GtkComboBox) */ |
97 | GtkWidget *f_field_box; /**< field types (GtkComboBox) */ |
98 | GtkWidget *f_math_op_box; /**< '>,>=,<,<=,=,!=' operators (GtkComboBox) */ |
99 | GtkWidget *f_value_field; /**< expression's value (GtkComboBox) */ |
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100 | }; |
101 | |
102 | /** |
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103 | * @struct _FilterViewerData |
104 | * |
105 | * @brief Main structure of gui filter |
106 | * Main struct for the filter gui module |
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107 | */ |
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108 | struct _FilterViewerData { |
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109 | LttvPlugin *plugin; /**< Plugin on which we interact. */ |
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110 | |
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111 | GtkWidget *f_window; /**< filter window */ |
112 | |
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113 | GtkWidget *f_main_box; /**< main container */ |
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114 | |
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115 | GtkWidget *f_expression_field; /**< entire expression (GtkEntry) */ |
116 | GtkWidget *f_process_button; /**< process expression button (GtkButton) */ |
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117 | |
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118 | GtkWidget *f_logical_op_junction_box; /**< linking operator box (GtkComboBox) */ |
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119 | |
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120 | int rows; /**< number of rows */ |
121 | GPtrArray *f_lines; /**< array of FilterViewerDataLine */ |
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122 | |
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123 | GPtrArray *f_not_op_options; /**< array of operators types for not_op box */ |
124 | GPtrArray *f_logical_op_options; /**< array of operators types for logical_op box */ |
125 | GPtrArray *f_field_options; /**< array of field types for field box */ |
126 | GPtrArray *f_math_op_options; /**< array of operators types for math_op box */ |
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127 | |
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128 | GtkWidget *f_add_button; /**< add expression to current expression (GtkButton) */ |
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129 | GtkWidget *f_cancel_button; /**< cancel and close dialog (GtkButton) */ |
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130 | |
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131 | }; |
132 | |
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133 | /** |
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134 | * @fn GtkWidget* guifilter_get_widget(FilterViewerData*) |
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135 | * |
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136 | * This function returns the current main widget |
137 | * used by this module |
138 | * @param fvd the module struct |
139 | * @return The main widget |
140 | */ |
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141 | GtkWidget* |
142 | guifilter_get_widget(FilterViewerData *fvd) |
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143 | { |
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144 | return fvd->f_window; |
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145 | } |
146 | |
147 | /** |
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148 | * @fn FilterViewerData* gui_filter(Tab*) |
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149 | * |
150 | * Constructor is used to create FilterViewerData data structure. |
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151 | * @param tab The tab structure used by the widget |
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152 | * @return The Filter viewer data created. |
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153 | */ |
154 | FilterViewerData* |
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155 | gui_filter(LttvPlugin *plugin) |
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156 | { |
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157 | g_debug("filter::gui_filter()"); |
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158 | |
159 | unsigned i; |
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160 | GtkCellRenderer *renderer; |
161 | GtkTreeViewColumn *column; |
162 | |
163 | FilterViewerData* fvd = g_new(FilterViewerData,1); |
164 | |
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165 | fvd->plugin = plugin; |
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166 | |
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167 | // lttvwindow_register_traceset_notify(fvd->tab, |
168 | // filter_traceset_changed, |
169 | // filter_viewer_data); |
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170 | // request_background_data(filter_viewer_data); |
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171 | |
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172 | /* |
173 | * Initiating items for |
174 | * combo boxes |
175 | */ |
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176 | fvd->f_not_op_options = g_ptr_array_new(); |
177 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("")); |
178 | g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("!")); |
179 | |
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180 | fvd->f_logical_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,sizeof(gchar)); |
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 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("!")); |
185 | g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("^")); |
186 | |
187 | fvd->f_field_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,16); |
188 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("")); |
189 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.name")); |
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190 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.facility")); |
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191 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.category")); |
192 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.time")); |
193 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.tsc")); |
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194 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.target_pid")); |
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195 | /* |
196 | * TODO: Add core.xml fields here ! |
197 | */ |
198 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("tracefile.name")); |
199 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("trace.name")); |
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200 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_name")); |
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201 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.thread_brand")); |
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202 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.pid")); |
203 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.ppid")); |
204 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.creation_time")); |
205 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.insertion_time")); |
206 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_mode")); |
207 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_submode")); |
208 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_status")); |
209 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.cpu")); |
210 | |
211 | fvd->f_math_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,7); |
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 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("<")); |
216 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("<=")); |
217 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(">")); |
218 | g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(">=")); |
219 | |
220 | |
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221 | fvd->f_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
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222 | gtk_window_set_title(GTK_WINDOW(fvd->f_window), "LTTV Filter"); |
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223 | gtk_window_set_transient_for(GTK_WINDOW(fvd->f_window), |
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224 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(fvd->plugin->top_widget)))); |
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225 | gtk_window_set_destroy_with_parent(GTK_WINDOW(fvd->f_window), TRUE); |
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226 | |
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227 | /* |
228 | * Initiating GtkTable layout |
229 | * starts with 2 rows and 5 columns and |
230 | * expands when expressions added |
231 | */ |
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232 | fvd->f_main_box = gtk_table_new(3,7,FALSE); |
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233 | gtk_table_set_row_spacings(GTK_TABLE(fvd->f_main_box),5); |
234 | gtk_table_set_col_spacings(GTK_TABLE(fvd->f_main_box),5); |
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235 | |
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236 | gtk_container_add(GTK_CONTAINER(fvd->f_window), GTK_WIDGET(fvd->f_main_box)); |
237 | |
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238 | /* |
239 | * First half of the filter window |
240 | * - textual entry of filter expression |
241 | * - processing button |
242 | */ |
243 | fvd->f_expression_field = gtk_entry_new(); //gtk_scrolled_window_new (NULL, NULL); |
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244 | g_signal_connect (G_OBJECT(fvd->f_expression_field), |
245 | "key-press-event", G_CALLBACK (callback_enter_check), (gpointer)fvd); |
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246 | // gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),"state.cpu>0"); |
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247 | gtk_widget_show (fvd->f_expression_field); |
248 | |
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249 | g_signal_connect (G_OBJECT (fvd->f_expression_field), "changed", |
250 | G_CALLBACK (callback_expression_field), (gpointer) fvd); |
251 | |
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252 | fvd->f_process_button = gtk_button_new_with_label("Process"); |
253 | gtk_widget_show (fvd->f_process_button); |
254 | |
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255 | g_signal_connect (G_OBJECT (fvd->f_process_button), "clicked", |
256 | G_CALLBACK (callback_process_button), (gpointer) fvd); |
257 | |
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258 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,6,0,1,GTK_FILL,GTK_FILL,0,0); |
259 | 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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260 | |
261 | |
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262 | |
263 | /* |
264 | * Second half of the filter window |
265 | * - combo boxes featuring filtering options added to the expression |
266 | */ |
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267 | fvd->f_add_button = gtk_button_new_with_label("Add Expression"); |
268 | gtk_widget_show (fvd->f_add_button); |
269 | |
270 | g_signal_connect (G_OBJECT (fvd->f_add_button), "clicked", |
271 | G_CALLBACK (callback_add_button), (gpointer) fvd); |
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272 | |
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273 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_add_button,6,7,2,3,GTK_FILL,GTK_FILL,0,0); |
274 | |
275 | fvd->f_cancel_button = gtk_button_new_with_label("Cancel"); |
276 | gtk_widget_show (fvd->f_cancel_button); |
277 | g_signal_connect (G_OBJECT (fvd->f_cancel_button), "clicked", |
278 | G_CALLBACK (callback_cancel_button), (gpointer) fvd); |
279 | |
280 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_cancel_button,6,7,1,2,GTK_FILL,GTK_FILL,0,0); |
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281 | |
282 | fvd->f_logical_op_junction_box = gtk_combo_box_new_text(); |
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283 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
284 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
285 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvd->f_logical_op_junction_box), s->str); |
286 | } |
287 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
288 | |
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289 | //gtk_widget_show(fvd->f_logical_op_box); |
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290 | |
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291 | 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); |
292 | |
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293 | gtk_container_set_border_width(GTK_CONTAINER(fvd->f_main_box), 1); |
294 | |
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295 | /* initialize a new line */ |
296 | fvd->f_lines = g_ptr_array_new(); |
297 | fvd->rows = 1; |
298 | FilterViewerDataLine* fvdl = gui_filter_add_line(fvd); |
299 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl); |
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300 | |
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301 | /* |
302 | * show main container |
303 | */ |
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304 | gtk_widget_show(fvd->f_main_box); |
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305 | gtk_widget_show(fvd->f_window); |
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306 | |
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307 | |
308 | g_object_set_data_full( |
309 | G_OBJECT(guifilter_get_widget(fvd)), |
310 | "filter_viewer_data", |
311 | fvd, |
312 | (GDestroyNotify)gui_filter_destructor); |
313 | |
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314 | g_filter_list = g_slist_append( |
315 | g_filter_list, |
316 | fvd); |
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317 | |
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318 | return fvd; |
319 | } |
320 | |
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321 | /** |
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322 | * @fn FilterViewerDataLine* gui_filter_add_line(FilterViewerData*) |
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323 | * |
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324 | * Adds a filter option line on the module tab |
325 | * @param fvd The filter module structure |
326 | * @return The line structure |
327 | */ |
328 | FilterViewerDataLine* |
329 | gui_filter_add_line(FilterViewerData* fvd) { |
330 | |
331 | FilterViewerDataLine* fvdl = g_new(FilterViewerDataLine,1); |
332 | |
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333 | unsigned i; |
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334 | fvdl->row = fvd->rows; |
335 | fvdl->visible = TRUE; |
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336 | |
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337 | fvdl->f_not_op_box = gtk_combo_box_new_text(); |
338 | for(i=0;i<fvd->f_not_op_options->len;i++) { |
339 | GString* s = g_ptr_array_index(fvd->f_not_op_options,i); |
340 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_not_op_box), s->str); |
341 | } |
342 | |
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343 | fvdl->f_field_box = gtk_combo_box_new_text(); |
344 | for(i=0;i<fvd->f_field_options->len;i++) { |
345 | GString* s = g_ptr_array_index(fvd->f_field_options,i); |
1f7f7fe2 |
346 | // g_print("String field: %s\n",s->str); |
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347 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str); |
348 | } |
349 | |
350 | fvdl->f_math_op_box = gtk_combo_box_new_text(); |
351 | for(i=0;i<fvd->f_math_op_options->len;i++) { |
352 | GString* s = g_ptr_array_index(fvd->f_math_op_options,i); |
353 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_math_op_box), s->str); |
354 | } |
355 | |
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356 | fvdl->f_value_field = gtk_entry_new(); |
c2774e9d |
357 | |
358 | fvdl->f_logical_op_box = gtk_combo_box_new_text(); |
2b715e58 |
359 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
360 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
361 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_logical_op_box), s->str); |
362 | } |
c2774e9d |
363 | gtk_widget_set_events(fvdl->f_logical_op_box, |
364 | GDK_ENTER_NOTIFY_MASK | |
365 | GDK_LEAVE_NOTIFY_MASK | |
366 | GDK_FOCUS_CHANGE_MASK); |
367 | |
368 | g_signal_connect (G_OBJECT (fvdl->f_logical_op_box), "changed", |
369 | G_CALLBACK (callback_logical_op_box), (gpointer) fvd); |
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370 | |
371 | gui_filter_line_reset(fvdl); |
372 | gui_filter_line_set_visible(fvdl,TRUE); |
c2774e9d |
373 | |
1f7f7fe2 |
374 | 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); |
375 | 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); |
376 | 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); |
377 | 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); |
378 | 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 |
379 | |
380 | return fvdl; |
381 | } |
382 | |
852f16bb |
383 | /** |
7e7af7f2 |
384 | * @fn void gui_filter_line_set_visible(FilterViewerDataLine*,gboolean) |
852f16bb |
385 | * |
386 | * Change visible state of current FilterViewerDataLine |
387 | * @param fvdl pointer to the current FilterViewerDataLine |
388 | * @param v TRUE: sets visible, FALSE: sets invisible |
389 | */ |
7e7af7f2 |
390 | void |
391 | gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) { |
c2774e9d |
392 | |
393 | fvdl->visible = v; |
394 | if(v) { |
1f7f7fe2 |
395 | gtk_widget_show(fvdl->f_not_op_box); |
2b715e58 |
396 | gtk_widget_show(fvdl->f_field_box); |
c2774e9d |
397 | gtk_widget_show(fvdl->f_math_op_box); |
398 | gtk_widget_show(fvdl->f_value_field); |
399 | gtk_widget_show(fvdl->f_logical_op_box); |
400 | } else { |
1f7f7fe2 |
401 | gtk_widget_hide(fvdl->f_not_op_box); |
2b715e58 |
402 | gtk_widget_hide(fvdl->f_field_box); |
c2774e9d |
403 | gtk_widget_hide(fvdl->f_math_op_box); |
404 | gtk_widget_hide(fvdl->f_value_field); |
405 | gtk_widget_hide(fvdl->f_logical_op_box); |
406 | } |
407 | |
408 | } |
409 | |
852f16bb |
410 | /** |
7e7af7f2 |
411 | * @fn void gui_filter_line_reset(FilterViewerDataLine*) |
852f16bb |
412 | * |
413 | * Sets selections of all boxes in current FilterViewerDataLine |
414 | * to default value (0) |
415 | * @param fvdl pointer to current FilterViewerDataLine |
416 | */ |
7e7af7f2 |
417 | void |
418 | gui_filter_line_reset(FilterViewerDataLine *fvdl) { |
c2774e9d |
419 | |
1f7f7fe2 |
420 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_not_op_box),0); |
2b715e58 |
421 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_field_box),0); |
c2774e9d |
422 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_math_op_box),0); |
da2e1bfb |
423 | gtk_entry_set_text(GTK_ENTRY(fvdl->f_value_field),""); |
c2774e9d |
424 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_logical_op_box),0); |
425 | } |
426 | |
427 | /** |
7e7af7f2 |
428 | * @fn void gui_filter_destructor(FilterViewerData*) |
852f16bb |
429 | * |
c2774e9d |
430 | * Destructor for the filter gui module |
431 | * @param fvd The module structure |
432 | */ |
91ad3f0a |
433 | void |
434 | gui_filter_destructor(FilterViewerData *fvd) |
435 | { |
91ad3f0a |
436 | /* May already been done by GTK window closing */ |
437 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){ |
438 | g_info("widget still exists"); |
439 | } |
da2e1bfb |
440 | // if(tab != NULL) { |
441 | // lttvwindow_unregister_traceset_notify(fvd->tab, |
442 | // filter_traceset_changed, |
443 | // filter_viewer_data); |
444 | // } |
91ad3f0a |
445 | lttvwindowtraces_background_notify_remove(fvd); |
0fc64e11 |
446 | |
447 | g_filter_list = g_slist_remove(g_filter_list, fvd); |
6a4f1205 |
448 | |
91ad3f0a |
449 | g_free(fvd); |
450 | } |
451 | |
91ad3f0a |
452 | |
453 | /** |
7e7af7f2 |
454 | * @fn GtkWidget* h_guifilter(Tab*) |
852f16bb |
455 | * |
456 | * Filter Module's constructor hook |
91ad3f0a |
457 | * |
852f16bb |
458 | * This constructor is given as a parameter to the menuitem and toolbar button |
459 | * registration. It creates the list. |
e433e6d6 |
460 | * @param obj Object to interact with. |
852f16bb |
461 | * @return The widget created. |
91ad3f0a |
462 | */ |
463 | GtkWidget * |
e433e6d6 |
464 | h_guifilter(LttvPlugin *plugin) |
91ad3f0a |
465 | { |
e433e6d6 |
466 | FilterViewerData* f = gui_filter(plugin) ; |
6a4f1205 |
467 | |
6a4f1205 |
468 | return NULL; |
91ad3f0a |
469 | } |
470 | |
91ad3f0a |
471 | /** |
7e7af7f2 |
472 | * @fn static void init() |
852f16bb |
473 | * |
474 | * This function initializes the Filter Viewer functionnality through the |
475 | * gtkTraceSet API. |
91ad3f0a |
476 | */ |
477 | static void init() { |
478 | |
479 | lttvwindow_register_constructor("guifilter", |
480 | "/", |
481 | "Insert Filter Module", |
482 | hGuiFilterInsert_xpm, |
483 | "Insert Filter Module", |
2b99ec10 |
484 | h_guifilter); |
91ad3f0a |
485 | } |
486 | |
c2774e9d |
487 | /** |
7e7af7f2 |
488 | * @fn void filter_destroy_walk(gpointer,gpointer) |
852f16bb |
489 | * |
c2774e9d |
490 | * Initiate the destruction of the current gui module |
491 | * on the GTK Interface |
492 | */ |
7e7af7f2 |
493 | void |
494 | filter_destroy_walk(gpointer data, gpointer user_data) |
91ad3f0a |
495 | { |
496 | FilterViewerData *fvd = (FilterViewerData*)data; |
497 | |
c2774e9d |
498 | g_debug("CFV.c : filter_destroy_walk, %p", fvd); |
da2e1bfb |
499 | |
91ad3f0a |
500 | /* May already have been done by GTK window closing */ |
501 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))) |
502 | gtk_widget_destroy(guifilter_get_widget(fvd)); |
503 | } |
504 | |
505 | /** |
7e7af7f2 |
506 | * @fn static void destroy() |
852f16bb |
507 | * @brief plugin's destroy function |
91ad3f0a |
508 | * |
852f16bb |
509 | * This function releases the memory reserved by the module and unregisters |
510 | * everything that has been registered in the gtkTraceSet API. |
91ad3f0a |
511 | */ |
512 | static void destroy() { |
0fc64e11 |
513 | |
514 | g_slist_foreach(g_filter_list, filter_destroy_walk, NULL ); |
91ad3f0a |
515 | |
2b99ec10 |
516 | lttvwindow_unregister_constructor(h_guifilter); |
91ad3f0a |
517 | |
518 | } |
519 | |
c2774e9d |
520 | /** |
7e7af7f2 |
521 | * @fn void callback_process_button(GtkWidget*,gpointer) |
852f16bb |
522 | * |
c2774e9d |
523 | * The Process Button callback function |
524 | * @param widget The Button widget passed to the callback function |
525 | * @param data Data sent along with the callback function |
526 | */ |
7e7af7f2 |
527 | void |
528 | callback_process_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
529 | |
da2e1bfb |
530 | g_debug("callback_process_button(): Processing expression"); |
531 | |
c2774e9d |
532 | FilterViewerData *fvd = (FilterViewerData*)data; |
064565c5 |
533 | LttvFilter* filter; |
c2774e9d |
534 | |
1f7f7fe2 |
535 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
064565c5 |
536 | filter = lttv_filter_new(); |
da2e1bfb |
537 | GString* s = g_string_new(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
538 | lttv_filter_append_expression(filter,s->str); |
539 | g_string_free(s,TRUE); |
064565c5 |
540 | } else { |
541 | filter = NULL; |
1f7f7fe2 |
542 | } |
e433e6d6 |
543 | /* Remove the old filter if present */ |
544 | //g_object_set_data_full(fvd->obj, "filter", filter, |
545 | // (GDestroyNotify)lttv_filter_destroy); |
546 | //g_object_notify(fvd->obj, "filter"); |
547 | lttv_plugin_update_filter(fvd->plugin, filter); |
c2774e9d |
548 | } |
549 | |
2422ba7b |
550 | /** |
551 | * @fn void callback_cancel_button(GtkWidget*,gpointer) |
552 | * |
553 | * The Cancel Button callback function |
554 | * @param widget The Button widget passed to the callback function |
555 | * @param data Data sent along with the callback function |
556 | */ |
557 | void |
558 | callback_cancel_button(GtkWidget *widget, gpointer data) { |
559 | |
560 | FilterViewerData *fvd = (FilterViewerData*)data; |
561 | gtk_widget_destroy(fvd->f_window); |
562 | } |
563 | |
3cea5310 |
564 | gboolean callback_enter_check(GtkWidget *widget, |
565 | GdkEventKey *event, |
566 | gpointer user_data) |
567 | { |
f42883f9 |
568 | g_debug("typed : %x", event->keyval); |
3cea5310 |
569 | switch(event->keyval) { |
570 | case GDK_Return: |
571 | case GDK_KP_Enter: |
572 | case GDK_ISO_Enter: |
573 | case GDK_3270_Enter: |
f42883f9 |
574 | callback_process_button(widget, user_data); |
3cea5310 |
575 | break; |
576 | default: |
577 | break; |
578 | } |
579 | return FALSE; |
580 | } |
581 | |
c2774e9d |
582 | /** |
7e7af7f2 |
583 | * @fn void callback_expression_field(GtkWidget*,gpointer) |
852f16bb |
584 | * |
c2774e9d |
585 | * The Add Button callback function |
586 | * @param widget The Button widget passed to the callback function |
587 | * @param data Data sent along with the callback function |
588 | */ |
7e7af7f2 |
589 | void |
590 | callback_expression_field(GtkWidget *widget, gpointer data) { |
da2e1bfb |
591 | |
c2774e9d |
592 | FilterViewerData *fvd = (FilterViewerData*)data; |
593 | |
594 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
595 | gtk_widget_show(fvd->f_logical_op_junction_box); |
596 | } else { |
597 | gtk_widget_hide(fvd->f_logical_op_junction_box); |
598 | } |
599 | } |
600 | |
601 | |
602 | /** |
7e7af7f2 |
603 | * @fn void callback_add_button(GtkWidget*,gpointer) |
852f16bb |
604 | * |
c2774e9d |
605 | * The Add Button callback function |
606 | * @param widget The Button widget passed to the callback function |
607 | * @param data Data sent along with the callback function |
608 | */ |
7e7af7f2 |
609 | void |
610 | callback_add_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
611 | |
da2e1bfb |
612 | g_debug("callback_add_button(): processing simple expressions"); |
c2774e9d |
613 | |
da2e1bfb |
614 | unsigned i; |
615 | |
c2774e9d |
616 | FilterViewerData *fvd = (FilterViewerData*)data; |
617 | FilterViewerDataLine *fvdl = NULL; |
618 | GString* a_filter_string = g_string_new(""); |
2b715e58 |
619 | |
da2e1bfb |
620 | /* |
621 | * adding linking operator to |
622 | * string |
623 | */ |
2b715e58 |
624 | GString* s; |
625 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box))); |
4ec0c904 |
626 | a_filter_string = g_string_append(a_filter_string,s->str); |
da2e1bfb |
627 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
c2774e9d |
628 | |
da2e1bfb |
629 | /* begin expression */ |
4ec0c904 |
630 | a_filter_string = g_string_append_c(a_filter_string,'('); |
2b715e58 |
631 | |
da2e1bfb |
632 | /* |
633 | * For each simple expression, add the resulting string |
634 | * to the filter string |
635 | * |
636 | * Each simple expression takes the following schema |
637 | * [not operator '!',' '] [field type] [math operator '<','<=','>','>=','=','!='] [value] |
638 | */ |
c2774e9d |
639 | for(i=0;i<fvd->f_lines->len;i++) { |
640 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
1f7f7fe2 |
641 | |
642 | s = g_ptr_array_index(fvd->f_not_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_not_op_box))); |
4ec0c904 |
643 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
644 | |
645 | s = g_ptr_array_index(fvd->f_field_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_field_box))); |
4ec0c904 |
646 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
647 | |
648 | s = g_ptr_array_index(fvd->f_math_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_math_op_box))); |
4ec0c904 |
649 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
650 | |
4ec0c904 |
651 | a_filter_string = g_string_append(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvdl->f_value_field))); |
2b715e58 |
652 | |
653 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box))); |
4ec0c904 |
654 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
655 | |
da2e1bfb |
656 | /* |
657 | * resetting simple expression lines |
658 | */ |
c2774e9d |
659 | gui_filter_line_reset(fvdl); |
2b715e58 |
660 | if(i) gui_filter_line_set_visible(fvdl,FALSE); // Only keep the first line |
c2774e9d |
661 | } |
662 | |
da2e1bfb |
663 | /* end expression */ |
4ec0c904 |
664 | a_filter_string = g_string_append_c(a_filter_string,')'); |
c2774e9d |
665 | |
2b715e58 |
666 | g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
667 | gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),a_filter_string->str); |
c2774e9d |
668 | |
669 | } |
670 | |
671 | /** |
7e7af7f2 |
672 | * @fn void callback_logical_op_box(GtkWidget*,gpointer) |
852f16bb |
673 | * |
c2774e9d |
674 | * The logical op box callback function |
675 | * @param widget The Button widget passed to the callback function |
676 | * @param data Data sent along with the callback function |
677 | */ |
7e7af7f2 |
678 | void |
679 | callback_logical_op_box(GtkWidget *widget, gpointer data) { |
c2774e9d |
680 | |
da2e1bfb |
681 | g_debug("callback_logical_op_box(): adding new simple expression"); |
c2774e9d |
682 | |
683 | FilterViewerData *fvd = (FilterViewerData*)data; |
684 | FilterViewerDataLine *fvdl = NULL; |
685 | |
686 | int i; |
687 | for(i=0;i<fvd->f_lines->len;i++) { |
688 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
689 | if(fvdl->f_logical_op_box == widget) { |
da2e1bfb |
690 | if(gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)) == 0) return; |
c2774e9d |
691 | if(i==fvd->f_lines->len-1) { /* create a new line */ |
692 | fvd->rows++; |
693 | FilterViewerDataLine* fvdl2 = gui_filter_add_line(fvd); |
694 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl2); |
695 | } else { |
696 | FilterViewerDataLine *fvdl2 = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i+1); |
697 | if(!fvdl2->visible) gui_filter_line_set_visible(fvdl2,TRUE); |
698 | } |
699 | } |
700 | } |
701 | |
702 | } |
91ad3f0a |
703 | |
704 | LTTV_MODULE("guifilter", "Filter window", \ |
705 | "Graphical module that let user specify their filtering options", \ |
706 | init, destroy, "lttvwindow") |
707 | |