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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.subname")); |
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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 | */ |
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198 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("channel.name")); |
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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 | gtk_window_set_resizable(GTK_WINDOW(fvd->f_window), FALSE); |
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227 | |
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228 | /* |
229 | * Initiating GtkTable layout |
230 | * starts with 2 rows and 5 columns and |
231 | * expands when expressions added |
232 | */ |
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233 | fvd->f_main_box = gtk_table_new(3,7,FALSE); |
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234 | gtk_table_set_row_spacings(GTK_TABLE(fvd->f_main_box),5); |
235 | gtk_table_set_col_spacings(GTK_TABLE(fvd->f_main_box),5); |
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236 | |
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237 | gtk_container_add(GTK_CONTAINER(fvd->f_window), GTK_WIDGET(fvd->f_main_box)); |
238 | |
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239 | /* |
240 | * First half of the filter window |
241 | * - textual entry of filter expression |
242 | * - processing button |
243 | */ |
244 | fvd->f_expression_field = gtk_entry_new(); //gtk_scrolled_window_new (NULL, NULL); |
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245 | g_signal_connect (G_OBJECT(fvd->f_expression_field), |
246 | "key-press-event", G_CALLBACK (callback_enter_check), (gpointer)fvd); |
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247 | // gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),"state.cpu>0"); |
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248 | gtk_widget_show (fvd->f_expression_field); |
249 | |
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250 | g_signal_connect (G_OBJECT (fvd->f_expression_field), "changed", |
251 | G_CALLBACK (callback_expression_field), (gpointer) fvd); |
252 | |
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253 | fvd->f_process_button = gtk_button_new_with_label("Process"); |
254 | gtk_widget_show (fvd->f_process_button); |
255 | |
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256 | g_signal_connect (G_OBJECT (fvd->f_process_button), "clicked", |
257 | G_CALLBACK (callback_process_button), (gpointer) fvd); |
258 | |
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259 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,6,0,1,GTK_FILL,GTK_FILL,0,0); |
260 | 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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261 | |
262 | |
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263 | |
264 | /* |
265 | * Second half of the filter window |
266 | * - combo boxes featuring filtering options added to the expression |
267 | */ |
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268 | fvd->f_add_button = gtk_button_new_with_label("Add Expression"); |
269 | gtk_widget_show (fvd->f_add_button); |
270 | |
271 | g_signal_connect (G_OBJECT (fvd->f_add_button), "clicked", |
272 | G_CALLBACK (callback_add_button), (gpointer) fvd); |
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273 | |
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274 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_add_button,6,7,2,3,GTK_FILL,GTK_FILL,0,0); |
275 | |
276 | fvd->f_cancel_button = gtk_button_new_with_label("Cancel"); |
277 | gtk_widget_show (fvd->f_cancel_button); |
278 | g_signal_connect (G_OBJECT (fvd->f_cancel_button), "clicked", |
279 | G_CALLBACK (callback_cancel_button), (gpointer) fvd); |
280 | |
281 | 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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282 | |
283 | fvd->f_logical_op_junction_box = gtk_combo_box_new_text(); |
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284 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
285 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
286 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvd->f_logical_op_junction_box), s->str); |
287 | } |
288 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
289 | |
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290 | //gtk_widget_show(fvd->f_logical_op_box); |
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291 | |
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292 | 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); |
293 | |
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294 | gtk_container_set_border_width(GTK_CONTAINER(fvd->f_main_box), 1); |
295 | |
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296 | /* initialize a new line */ |
297 | fvd->f_lines = g_ptr_array_new(); |
298 | fvd->rows = 1; |
299 | FilterViewerDataLine* fvdl = gui_filter_add_line(fvd); |
300 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl); |
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301 | |
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302 | /* |
303 | * show main container |
304 | */ |
4ed9b7ba |
305 | gtk_widget_show(fvd->f_main_box); |
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306 | gtk_widget_show(fvd->f_window); |
4ed9b7ba |
307 | |
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308 | |
309 | g_object_set_data_full( |
310 | G_OBJECT(guifilter_get_widget(fvd)), |
311 | "filter_viewer_data", |
312 | fvd, |
313 | (GDestroyNotify)gui_filter_destructor); |
314 | |
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315 | g_filter_list = g_slist_append( |
316 | g_filter_list, |
317 | fvd); |
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318 | |
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319 | return fvd; |
320 | } |
321 | |
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322 | /** |
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323 | * @fn FilterViewerDataLine* gui_filter_add_line(FilterViewerData*) |
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324 | * |
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325 | * Adds a filter option line on the module tab |
326 | * @param fvd The filter module structure |
327 | * @return The line structure |
328 | */ |
329 | FilterViewerDataLine* |
330 | gui_filter_add_line(FilterViewerData* fvd) { |
331 | |
332 | FilterViewerDataLine* fvdl = g_new(FilterViewerDataLine,1); |
333 | |
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334 | unsigned i; |
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335 | fvdl->row = fvd->rows; |
336 | fvdl->visible = TRUE; |
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337 | |
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338 | fvdl->f_not_op_box = gtk_combo_box_new_text(); |
339 | for(i=0;i<fvd->f_not_op_options->len;i++) { |
340 | GString* s = g_ptr_array_index(fvd->f_not_op_options,i); |
341 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_not_op_box), s->str); |
342 | } |
343 | |
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344 | fvdl->f_field_box = gtk_combo_box_new_text(); |
345 | for(i=0;i<fvd->f_field_options->len;i++) { |
346 | GString* s = g_ptr_array_index(fvd->f_field_options,i); |
1f7f7fe2 |
347 | // g_print("String field: %s\n",s->str); |
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348 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str); |
349 | } |
350 | |
351 | fvdl->f_math_op_box = gtk_combo_box_new_text(); |
352 | for(i=0;i<fvd->f_math_op_options->len;i++) { |
353 | GString* s = g_ptr_array_index(fvd->f_math_op_options,i); |
354 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_math_op_box), s->str); |
355 | } |
356 | |
c2774e9d |
357 | fvdl->f_value_field = gtk_entry_new(); |
c2774e9d |
358 | |
359 | fvdl->f_logical_op_box = gtk_combo_box_new_text(); |
2b715e58 |
360 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
361 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
362 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_logical_op_box), s->str); |
363 | } |
c2774e9d |
364 | gtk_widget_set_events(fvdl->f_logical_op_box, |
365 | GDK_ENTER_NOTIFY_MASK | |
366 | GDK_LEAVE_NOTIFY_MASK | |
367 | GDK_FOCUS_CHANGE_MASK); |
368 | |
369 | g_signal_connect (G_OBJECT (fvdl->f_logical_op_box), "changed", |
370 | G_CALLBACK (callback_logical_op_box), (gpointer) fvd); |
2b715e58 |
371 | |
372 | gui_filter_line_reset(fvdl); |
373 | gui_filter_line_set_visible(fvdl,TRUE); |
c2774e9d |
374 | |
1f7f7fe2 |
375 | 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); |
376 | 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); |
377 | 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); |
378 | 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); |
379 | 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 |
380 | |
381 | return fvdl; |
382 | } |
383 | |
852f16bb |
384 | /** |
7e7af7f2 |
385 | * @fn void gui_filter_line_set_visible(FilterViewerDataLine*,gboolean) |
852f16bb |
386 | * |
387 | * Change visible state of current FilterViewerDataLine |
388 | * @param fvdl pointer to the current FilterViewerDataLine |
389 | * @param v TRUE: sets visible, FALSE: sets invisible |
390 | */ |
7e7af7f2 |
391 | void |
392 | gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) { |
c2774e9d |
393 | |
394 | fvdl->visible = v; |
395 | if(v) { |
1f7f7fe2 |
396 | gtk_widget_show(fvdl->f_not_op_box); |
2b715e58 |
397 | gtk_widget_show(fvdl->f_field_box); |
c2774e9d |
398 | gtk_widget_show(fvdl->f_math_op_box); |
399 | gtk_widget_show(fvdl->f_value_field); |
400 | gtk_widget_show(fvdl->f_logical_op_box); |
401 | } else { |
1f7f7fe2 |
402 | gtk_widget_hide(fvdl->f_not_op_box); |
2b715e58 |
403 | gtk_widget_hide(fvdl->f_field_box); |
c2774e9d |
404 | gtk_widget_hide(fvdl->f_math_op_box); |
405 | gtk_widget_hide(fvdl->f_value_field); |
406 | gtk_widget_hide(fvdl->f_logical_op_box); |
407 | } |
408 | |
409 | } |
410 | |
852f16bb |
411 | /** |
7e7af7f2 |
412 | * @fn void gui_filter_line_reset(FilterViewerDataLine*) |
852f16bb |
413 | * |
414 | * Sets selections of all boxes in current FilterViewerDataLine |
415 | * to default value (0) |
416 | * @param fvdl pointer to current FilterViewerDataLine |
417 | */ |
7e7af7f2 |
418 | void |
419 | gui_filter_line_reset(FilterViewerDataLine *fvdl) { |
c2774e9d |
420 | |
1f7f7fe2 |
421 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_not_op_box),0); |
2b715e58 |
422 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_field_box),0); |
c2774e9d |
423 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_math_op_box),0); |
da2e1bfb |
424 | gtk_entry_set_text(GTK_ENTRY(fvdl->f_value_field),""); |
c2774e9d |
425 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_logical_op_box),0); |
426 | } |
427 | |
428 | /** |
7e7af7f2 |
429 | * @fn void gui_filter_destructor(FilterViewerData*) |
852f16bb |
430 | * |
c2774e9d |
431 | * Destructor for the filter gui module |
432 | * @param fvd The module structure |
433 | */ |
91ad3f0a |
434 | void |
435 | gui_filter_destructor(FilterViewerData *fvd) |
436 | { |
91ad3f0a |
437 | /* May already been done by GTK window closing */ |
438 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){ |
439 | g_info("widget still exists"); |
440 | } |
da2e1bfb |
441 | // if(tab != NULL) { |
442 | // lttvwindow_unregister_traceset_notify(fvd->tab, |
443 | // filter_traceset_changed, |
444 | // filter_viewer_data); |
445 | // } |
91ad3f0a |
446 | lttvwindowtraces_background_notify_remove(fvd); |
0fc64e11 |
447 | |
448 | g_filter_list = g_slist_remove(g_filter_list, fvd); |
6a4f1205 |
449 | |
91ad3f0a |
450 | g_free(fvd); |
451 | } |
452 | |
91ad3f0a |
453 | |
454 | /** |
7e7af7f2 |
455 | * @fn GtkWidget* h_guifilter(Tab*) |
852f16bb |
456 | * |
457 | * Filter Module's constructor hook |
91ad3f0a |
458 | * |
852f16bb |
459 | * This constructor is given as a parameter to the menuitem and toolbar button |
460 | * registration. It creates the list. |
e433e6d6 |
461 | * @param obj Object to interact with. |
852f16bb |
462 | * @return The widget created. |
91ad3f0a |
463 | */ |
464 | GtkWidget * |
e433e6d6 |
465 | h_guifilter(LttvPlugin *plugin) |
91ad3f0a |
466 | { |
e433e6d6 |
467 | FilterViewerData* f = gui_filter(plugin) ; |
6a4f1205 |
468 | |
6a4f1205 |
469 | return NULL; |
91ad3f0a |
470 | } |
471 | |
91ad3f0a |
472 | /** |
7e7af7f2 |
473 | * @fn static void init() |
852f16bb |
474 | * |
475 | * This function initializes the Filter Viewer functionnality through the |
476 | * gtkTraceSet API. |
91ad3f0a |
477 | */ |
478 | static void init() { |
479 | |
480 | lttvwindow_register_constructor("guifilter", |
481 | "/", |
482 | "Insert Filter Module", |
483 | hGuiFilterInsert_xpm, |
484 | "Insert Filter Module", |
2b99ec10 |
485 | h_guifilter); |
91ad3f0a |
486 | } |
487 | |
c2774e9d |
488 | /** |
7e7af7f2 |
489 | * @fn void filter_destroy_walk(gpointer,gpointer) |
852f16bb |
490 | * |
c2774e9d |
491 | * Initiate the destruction of the current gui module |
492 | * on the GTK Interface |
493 | */ |
7e7af7f2 |
494 | void |
495 | filter_destroy_walk(gpointer data, gpointer user_data) |
91ad3f0a |
496 | { |
497 | FilterViewerData *fvd = (FilterViewerData*)data; |
498 | |
c2774e9d |
499 | g_debug("CFV.c : filter_destroy_walk, %p", fvd); |
da2e1bfb |
500 | |
91ad3f0a |
501 | /* May already have been done by GTK window closing */ |
502 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))) |
503 | gtk_widget_destroy(guifilter_get_widget(fvd)); |
504 | } |
505 | |
506 | /** |
7e7af7f2 |
507 | * @fn static void destroy() |
852f16bb |
508 | * @brief plugin's destroy function |
91ad3f0a |
509 | * |
852f16bb |
510 | * This function releases the memory reserved by the module and unregisters |
511 | * everything that has been registered in the gtkTraceSet API. |
91ad3f0a |
512 | */ |
513 | static void destroy() { |
0fc64e11 |
514 | |
515 | g_slist_foreach(g_filter_list, filter_destroy_walk, NULL ); |
91ad3f0a |
516 | |
2b99ec10 |
517 | lttvwindow_unregister_constructor(h_guifilter); |
91ad3f0a |
518 | |
519 | } |
520 | |
c2774e9d |
521 | /** |
7e7af7f2 |
522 | * @fn void callback_process_button(GtkWidget*,gpointer) |
852f16bb |
523 | * |
c2774e9d |
524 | * The Process Button callback function |
525 | * @param widget The Button widget passed to the callback function |
526 | * @param data Data sent along with the callback function |
527 | */ |
7e7af7f2 |
528 | void |
529 | callback_process_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
530 | |
da2e1bfb |
531 | g_debug("callback_process_button(): Processing expression"); |
532 | |
c2774e9d |
533 | FilterViewerData *fvd = (FilterViewerData*)data; |
064565c5 |
534 | LttvFilter* filter; |
c2774e9d |
535 | |
1f7f7fe2 |
536 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
064565c5 |
537 | filter = lttv_filter_new(); |
da2e1bfb |
538 | GString* s = g_string_new(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
539 | lttv_filter_append_expression(filter,s->str); |
540 | g_string_free(s,TRUE); |
064565c5 |
541 | } else { |
542 | filter = NULL; |
1f7f7fe2 |
543 | } |
e433e6d6 |
544 | /* Remove the old filter if present */ |
545 | //g_object_set_data_full(fvd->obj, "filter", filter, |
546 | // (GDestroyNotify)lttv_filter_destroy); |
547 | //g_object_notify(fvd->obj, "filter"); |
548 | lttv_plugin_update_filter(fvd->plugin, filter); |
c2774e9d |
549 | } |
550 | |
2422ba7b |
551 | /** |
552 | * @fn void callback_cancel_button(GtkWidget*,gpointer) |
553 | * |
554 | * The Cancel Button callback function |
555 | * @param widget The Button widget passed to the callback function |
556 | * @param data Data sent along with the callback function |
557 | */ |
558 | void |
559 | callback_cancel_button(GtkWidget *widget, gpointer data) { |
560 | |
561 | FilterViewerData *fvd = (FilterViewerData*)data; |
562 | gtk_widget_destroy(fvd->f_window); |
563 | } |
564 | |
3cea5310 |
565 | gboolean callback_enter_check(GtkWidget *widget, |
566 | GdkEventKey *event, |
567 | gpointer user_data) |
568 | { |
f42883f9 |
569 | g_debug("typed : %x", event->keyval); |
3cea5310 |
570 | switch(event->keyval) { |
571 | case GDK_Return: |
572 | case GDK_KP_Enter: |
573 | case GDK_ISO_Enter: |
574 | case GDK_3270_Enter: |
f42883f9 |
575 | callback_process_button(widget, user_data); |
3cea5310 |
576 | break; |
577 | default: |
578 | break; |
579 | } |
580 | return FALSE; |
581 | } |
582 | |
c2774e9d |
583 | /** |
7e7af7f2 |
584 | * @fn void callback_expression_field(GtkWidget*,gpointer) |
852f16bb |
585 | * |
c2774e9d |
586 | * The Add Button callback function |
587 | * @param widget The Button widget passed to the callback function |
588 | * @param data Data sent along with the callback function |
589 | */ |
7e7af7f2 |
590 | void |
591 | callback_expression_field(GtkWidget *widget, gpointer data) { |
da2e1bfb |
592 | |
c2774e9d |
593 | FilterViewerData *fvd = (FilterViewerData*)data; |
594 | |
595 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
596 | gtk_widget_show(fvd->f_logical_op_junction_box); |
597 | } else { |
598 | gtk_widget_hide(fvd->f_logical_op_junction_box); |
599 | } |
600 | } |
601 | |
602 | |
603 | /** |
7e7af7f2 |
604 | * @fn void callback_add_button(GtkWidget*,gpointer) |
852f16bb |
605 | * |
c2774e9d |
606 | * The Add Button callback function |
607 | * @param widget The Button widget passed to the callback function |
608 | * @param data Data sent along with the callback function |
609 | */ |
7e7af7f2 |
610 | void |
611 | callback_add_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
612 | |
da2e1bfb |
613 | g_debug("callback_add_button(): processing simple expressions"); |
c2774e9d |
614 | |
da2e1bfb |
615 | unsigned i; |
616 | |
c2774e9d |
617 | FilterViewerData *fvd = (FilterViewerData*)data; |
618 | FilterViewerDataLine *fvdl = NULL; |
619 | GString* a_filter_string = g_string_new(""); |
2b715e58 |
620 | |
da2e1bfb |
621 | /* |
622 | * adding linking operator to |
623 | * string |
624 | */ |
2b715e58 |
625 | GString* s; |
626 | 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 |
627 | a_filter_string = g_string_append(a_filter_string,s->str); |
da2e1bfb |
628 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
c2774e9d |
629 | |
da2e1bfb |
630 | /* begin expression */ |
4ec0c904 |
631 | a_filter_string = g_string_append_c(a_filter_string,'('); |
2b715e58 |
632 | |
da2e1bfb |
633 | /* |
634 | * For each simple expression, add the resulting string |
635 | * to the filter string |
636 | * |
637 | * Each simple expression takes the following schema |
638 | * [not operator '!',' '] [field type] [math operator '<','<=','>','>=','=','!='] [value] |
639 | */ |
c2774e9d |
640 | for(i=0;i<fvd->f_lines->len;i++) { |
641 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
1f7f7fe2 |
642 | |
643 | s = g_ptr_array_index(fvd->f_not_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_not_op_box))); |
4ec0c904 |
644 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
645 | |
646 | s = g_ptr_array_index(fvd->f_field_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_field_box))); |
4ec0c904 |
647 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
648 | |
649 | s = g_ptr_array_index(fvd->f_math_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_math_op_box))); |
4ec0c904 |
650 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
651 | |
4ec0c904 |
652 | a_filter_string = g_string_append(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvdl->f_value_field))); |
2b715e58 |
653 | |
654 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box))); |
4ec0c904 |
655 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
656 | |
da2e1bfb |
657 | /* |
658 | * resetting simple expression lines |
659 | */ |
c2774e9d |
660 | gui_filter_line_reset(fvdl); |
2b715e58 |
661 | if(i) gui_filter_line_set_visible(fvdl,FALSE); // Only keep the first line |
c2774e9d |
662 | } |
663 | |
da2e1bfb |
664 | /* end expression */ |
4ec0c904 |
665 | a_filter_string = g_string_append_c(a_filter_string,')'); |
c2774e9d |
666 | |
2b715e58 |
667 | g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
668 | gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),a_filter_string->str); |
c2774e9d |
669 | |
670 | } |
671 | |
672 | /** |
7e7af7f2 |
673 | * @fn void callback_logical_op_box(GtkWidget*,gpointer) |
852f16bb |
674 | * |
c2774e9d |
675 | * The logical op box callback function |
676 | * @param widget The Button widget passed to the callback function |
677 | * @param data Data sent along with the callback function |
678 | */ |
7e7af7f2 |
679 | void |
680 | callback_logical_op_box(GtkWidget *widget, gpointer data) { |
c2774e9d |
681 | |
da2e1bfb |
682 | g_debug("callback_logical_op_box(): adding new simple expression"); |
c2774e9d |
683 | |
684 | FilterViewerData *fvd = (FilterViewerData*)data; |
685 | FilterViewerDataLine *fvdl = NULL; |
686 | |
687 | int i; |
688 | for(i=0;i<fvd->f_lines->len;i++) { |
689 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
690 | if(fvdl->f_logical_op_box == widget) { |
da2e1bfb |
691 | if(gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)) == 0) return; |
c2774e9d |
692 | if(i==fvd->f_lines->len-1) { /* create a new line */ |
693 | fvd->rows++; |
694 | FilterViewerDataLine* fvdl2 = gui_filter_add_line(fvd); |
695 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl2); |
696 | } else { |
697 | FilterViewerDataLine *fvdl2 = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i+1); |
698 | if(!fvdl2->visible) gui_filter_line_set_visible(fvdl2,TRUE); |
699 | } |
700 | } |
701 | } |
702 | |
703 | } |
91ad3f0a |
704 | |
705 | LTTV_MODULE("guifilter", "Filter window", \ |
706 | "Graphical module that let user specify their filtering options", \ |
707 | init, destroy, "lttvwindow") |
708 | |