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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 | |
161 | FilterViewerData* fvd = g_new(FilterViewerData,1); |
162 | |
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163 | fvd->plugin = plugin; |
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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.subname")); |
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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")); |
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192 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.target_pid")); |
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193 | /* |
194 | * TODO: Add core.xml fields here ! |
195 | */ |
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196 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("channel.name")); |
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197 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("trace.name")); |
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198 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_name")); |
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199 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.thread_brand")); |
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200 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.pid")); |
201 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.ppid")); |
202 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.creation_time")); |
203 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.insertion_time")); |
204 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_mode")); |
205 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_submode")); |
206 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_status")); |
207 | g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.cpu")); |
208 | |
209 | fvd->f_math_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,7); |
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 | 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 | |
218 | |
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219 | fvd->f_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
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220 | gtk_window_set_title(GTK_WINDOW(fvd->f_window), "LTTV Filter"); |
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221 | gtk_window_set_transient_for(GTK_WINDOW(fvd->f_window), |
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222 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(fvd->plugin->top_widget)))); |
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223 | gtk_window_set_destroy_with_parent(GTK_WINDOW(fvd->f_window), TRUE); |
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224 | gtk_window_set_resizable(GTK_WINDOW(fvd->f_window), FALSE); |
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225 | |
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226 | /* |
227 | * Initiating GtkTable layout |
228 | * starts with 2 rows and 5 columns and |
229 | * expands when expressions added |
230 | */ |
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231 | fvd->f_main_box = gtk_table_new(3,7,FALSE); |
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232 | gtk_table_set_row_spacings(GTK_TABLE(fvd->f_main_box),5); |
233 | gtk_table_set_col_spacings(GTK_TABLE(fvd->f_main_box),5); |
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234 | |
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235 | gtk_container_add(GTK_CONTAINER(fvd->f_window), GTK_WIDGET(fvd->f_main_box)); |
236 | |
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237 | /* |
238 | * First half of the filter window |
239 | * - textual entry of filter expression |
240 | * - processing button |
241 | */ |
242 | fvd->f_expression_field = gtk_entry_new(); //gtk_scrolled_window_new (NULL, NULL); |
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243 | g_signal_connect (G_OBJECT(fvd->f_expression_field), |
244 | "key-press-event", G_CALLBACK (callback_enter_check), (gpointer)fvd); |
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245 | // gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),"state.cpu>0"); |
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246 | gtk_widget_show (fvd->f_expression_field); |
247 | |
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248 | g_signal_connect (G_OBJECT (fvd->f_expression_field), "changed", |
249 | G_CALLBACK (callback_expression_field), (gpointer) fvd); |
250 | |
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251 | fvd->f_process_button = gtk_button_new_with_label("Process"); |
252 | gtk_widget_show (fvd->f_process_button); |
253 | |
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254 | g_signal_connect (G_OBJECT (fvd->f_process_button), "clicked", |
255 | G_CALLBACK (callback_process_button), (gpointer) fvd); |
256 | |
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257 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,6,0,1,GTK_FILL,GTK_FILL,0,0); |
258 | 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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259 | |
260 | |
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261 | |
262 | /* |
263 | * Second half of the filter window |
264 | * - combo boxes featuring filtering options added to the expression |
265 | */ |
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266 | fvd->f_add_button = gtk_button_new_with_label("Add Expression"); |
267 | gtk_widget_show (fvd->f_add_button); |
268 | |
269 | g_signal_connect (G_OBJECT (fvd->f_add_button), "clicked", |
270 | G_CALLBACK (callback_add_button), (gpointer) fvd); |
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271 | |
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272 | gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_add_button,6,7,2,3,GTK_FILL,GTK_FILL,0,0); |
273 | |
274 | fvd->f_cancel_button = gtk_button_new_with_label("Cancel"); |
275 | gtk_widget_show (fvd->f_cancel_button); |
276 | g_signal_connect (G_OBJECT (fvd->f_cancel_button), "clicked", |
277 | G_CALLBACK (callback_cancel_button), (gpointer) fvd); |
278 | |
279 | 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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280 | |
281 | fvd->f_logical_op_junction_box = gtk_combo_box_new_text(); |
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282 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
283 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
284 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvd->f_logical_op_junction_box), s->str); |
285 | } |
286 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
287 | |
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288 | //gtk_widget_show(fvd->f_logical_op_box); |
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289 | |
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290 | 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); |
291 | |
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292 | gtk_container_set_border_width(GTK_CONTAINER(fvd->f_main_box), 1); |
293 | |
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294 | /* initialize a new line */ |
295 | fvd->f_lines = g_ptr_array_new(); |
296 | fvd->rows = 1; |
297 | FilterViewerDataLine* fvdl = gui_filter_add_line(fvd); |
298 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl); |
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299 | |
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300 | /* |
301 | * show main container |
302 | */ |
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303 | gtk_widget_show(fvd->f_main_box); |
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304 | gtk_widget_show(fvd->f_window); |
4ed9b7ba |
305 | |
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306 | |
307 | g_object_set_data_full( |
308 | G_OBJECT(guifilter_get_widget(fvd)), |
309 | "filter_viewer_data", |
310 | fvd, |
311 | (GDestroyNotify)gui_filter_destructor); |
312 | |
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313 | g_filter_list = g_slist_append( |
314 | g_filter_list, |
315 | fvd); |
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316 | |
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317 | return fvd; |
318 | } |
319 | |
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320 | /** |
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321 | * @fn FilterViewerDataLine* gui_filter_add_line(FilterViewerData*) |
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322 | * |
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323 | * Adds a filter option line on the module tab |
324 | * @param fvd The filter module structure |
325 | * @return The line structure |
326 | */ |
327 | FilterViewerDataLine* |
328 | gui_filter_add_line(FilterViewerData* fvd) { |
329 | |
330 | FilterViewerDataLine* fvdl = g_new(FilterViewerDataLine,1); |
331 | |
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332 | unsigned i; |
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333 | fvdl->row = fvd->rows; |
334 | fvdl->visible = TRUE; |
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335 | |
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336 | fvdl->f_not_op_box = gtk_combo_box_new_text(); |
337 | for(i=0;i<fvd->f_not_op_options->len;i++) { |
338 | GString* s = g_ptr_array_index(fvd->f_not_op_options,i); |
339 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_not_op_box), s->str); |
340 | } |
341 | |
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342 | fvdl->f_field_box = gtk_combo_box_new_text(); |
343 | for(i=0;i<fvd->f_field_options->len;i++) { |
344 | GString* s = g_ptr_array_index(fvd->f_field_options,i); |
1f7f7fe2 |
345 | // g_print("String field: %s\n",s->str); |
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346 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str); |
347 | } |
348 | |
349 | fvdl->f_math_op_box = gtk_combo_box_new_text(); |
350 | for(i=0;i<fvd->f_math_op_options->len;i++) { |
351 | GString* s = g_ptr_array_index(fvd->f_math_op_options,i); |
352 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_math_op_box), s->str); |
353 | } |
354 | |
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355 | fvdl->f_value_field = gtk_entry_new(); |
c2774e9d |
356 | |
357 | fvdl->f_logical_op_box = gtk_combo_box_new_text(); |
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358 | for(i=0;i<fvd->f_logical_op_options->len;i++) { |
359 | GString* s = g_ptr_array_index(fvd->f_logical_op_options,i); |
360 | gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_logical_op_box), s->str); |
361 | } |
c2774e9d |
362 | gtk_widget_set_events(fvdl->f_logical_op_box, |
363 | GDK_ENTER_NOTIFY_MASK | |
364 | GDK_LEAVE_NOTIFY_MASK | |
365 | GDK_FOCUS_CHANGE_MASK); |
366 | |
367 | g_signal_connect (G_OBJECT (fvdl->f_logical_op_box), "changed", |
368 | G_CALLBACK (callback_logical_op_box), (gpointer) fvd); |
2b715e58 |
369 | |
370 | gui_filter_line_reset(fvdl); |
371 | gui_filter_line_set_visible(fvdl,TRUE); |
c2774e9d |
372 | |
1f7f7fe2 |
373 | 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); |
374 | 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); |
375 | 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); |
376 | 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); |
377 | 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 |
378 | |
379 | return fvdl; |
380 | } |
381 | |
852f16bb |
382 | /** |
7e7af7f2 |
383 | * @fn void gui_filter_line_set_visible(FilterViewerDataLine*,gboolean) |
852f16bb |
384 | * |
385 | * Change visible state of current FilterViewerDataLine |
386 | * @param fvdl pointer to the current FilterViewerDataLine |
387 | * @param v TRUE: sets visible, FALSE: sets invisible |
388 | */ |
7e7af7f2 |
389 | void |
390 | gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) { |
c2774e9d |
391 | |
392 | fvdl->visible = v; |
393 | if(v) { |
1f7f7fe2 |
394 | gtk_widget_show(fvdl->f_not_op_box); |
2b715e58 |
395 | gtk_widget_show(fvdl->f_field_box); |
c2774e9d |
396 | gtk_widget_show(fvdl->f_math_op_box); |
397 | gtk_widget_show(fvdl->f_value_field); |
398 | gtk_widget_show(fvdl->f_logical_op_box); |
399 | } else { |
1f7f7fe2 |
400 | gtk_widget_hide(fvdl->f_not_op_box); |
2b715e58 |
401 | gtk_widget_hide(fvdl->f_field_box); |
c2774e9d |
402 | gtk_widget_hide(fvdl->f_math_op_box); |
403 | gtk_widget_hide(fvdl->f_value_field); |
404 | gtk_widget_hide(fvdl->f_logical_op_box); |
405 | } |
406 | |
407 | } |
408 | |
852f16bb |
409 | /** |
7e7af7f2 |
410 | * @fn void gui_filter_line_reset(FilterViewerDataLine*) |
852f16bb |
411 | * |
412 | * Sets selections of all boxes in current FilterViewerDataLine |
413 | * to default value (0) |
414 | * @param fvdl pointer to current FilterViewerDataLine |
415 | */ |
7e7af7f2 |
416 | void |
417 | gui_filter_line_reset(FilterViewerDataLine *fvdl) { |
c2774e9d |
418 | |
1f7f7fe2 |
419 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_not_op_box),0); |
2b715e58 |
420 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_field_box),0); |
c2774e9d |
421 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_math_op_box),0); |
da2e1bfb |
422 | gtk_entry_set_text(GTK_ENTRY(fvdl->f_value_field),""); |
c2774e9d |
423 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_logical_op_box),0); |
424 | } |
425 | |
426 | /** |
7e7af7f2 |
427 | * @fn void gui_filter_destructor(FilterViewerData*) |
852f16bb |
428 | * |
c2774e9d |
429 | * Destructor for the filter gui module |
430 | * @param fvd The module structure |
431 | */ |
91ad3f0a |
432 | void |
433 | gui_filter_destructor(FilterViewerData *fvd) |
434 | { |
91ad3f0a |
435 | /* May already been done by GTK window closing */ |
436 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){ |
437 | g_info("widget still exists"); |
438 | } |
da2e1bfb |
439 | // if(tab != NULL) { |
440 | // lttvwindow_unregister_traceset_notify(fvd->tab, |
441 | // filter_traceset_changed, |
442 | // filter_viewer_data); |
443 | // } |
91ad3f0a |
444 | lttvwindowtraces_background_notify_remove(fvd); |
0fc64e11 |
445 | |
446 | g_filter_list = g_slist_remove(g_filter_list, fvd); |
6a4f1205 |
447 | |
91ad3f0a |
448 | g_free(fvd); |
449 | } |
450 | |
91ad3f0a |
451 | |
452 | /** |
7e7af7f2 |
453 | * @fn GtkWidget* h_guifilter(Tab*) |
852f16bb |
454 | * |
455 | * Filter Module's constructor hook |
91ad3f0a |
456 | * |
852f16bb |
457 | * This constructor is given as a parameter to the menuitem and toolbar button |
458 | * registration. It creates the list. |
e433e6d6 |
459 | * @param obj Object to interact with. |
852f16bb |
460 | * @return The widget created. |
91ad3f0a |
461 | */ |
462 | GtkWidget * |
e433e6d6 |
463 | h_guifilter(LttvPlugin *plugin) |
91ad3f0a |
464 | { |
6a4f1205 |
465 | return NULL; |
91ad3f0a |
466 | } |
467 | |
91ad3f0a |
468 | /** |
7e7af7f2 |
469 | * @fn static void init() |
852f16bb |
470 | * |
471 | * This function initializes the Filter Viewer functionnality through the |
472 | * gtkTraceSet API. |
91ad3f0a |
473 | */ |
474 | static void init() { |
475 | |
476 | lttvwindow_register_constructor("guifilter", |
477 | "/", |
478 | "Insert Filter Module", |
479 | hGuiFilterInsert_xpm, |
480 | "Insert Filter Module", |
2b99ec10 |
481 | h_guifilter); |
91ad3f0a |
482 | } |
483 | |
c2774e9d |
484 | /** |
7e7af7f2 |
485 | * @fn void filter_destroy_walk(gpointer,gpointer) |
852f16bb |
486 | * |
c2774e9d |
487 | * Initiate the destruction of the current gui module |
488 | * on the GTK Interface |
489 | */ |
7e7af7f2 |
490 | void |
491 | filter_destroy_walk(gpointer data, gpointer user_data) |
91ad3f0a |
492 | { |
493 | FilterViewerData *fvd = (FilterViewerData*)data; |
494 | |
c2774e9d |
495 | g_debug("CFV.c : filter_destroy_walk, %p", fvd); |
da2e1bfb |
496 | |
91ad3f0a |
497 | /* May already have been done by GTK window closing */ |
498 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))) |
499 | gtk_widget_destroy(guifilter_get_widget(fvd)); |
500 | } |
501 | |
502 | /** |
7e7af7f2 |
503 | * @fn static void destroy() |
852f16bb |
504 | * @brief plugin's destroy function |
91ad3f0a |
505 | * |
852f16bb |
506 | * This function releases the memory reserved by the module and unregisters |
507 | * everything that has been registered in the gtkTraceSet API. |
91ad3f0a |
508 | */ |
509 | static void destroy() { |
0fc64e11 |
510 | |
511 | g_slist_foreach(g_filter_list, filter_destroy_walk, NULL ); |
91ad3f0a |
512 | |
2b99ec10 |
513 | lttvwindow_unregister_constructor(h_guifilter); |
91ad3f0a |
514 | |
515 | } |
516 | |
c2774e9d |
517 | /** |
7e7af7f2 |
518 | * @fn void callback_process_button(GtkWidget*,gpointer) |
852f16bb |
519 | * |
c2774e9d |
520 | * The Process Button callback function |
521 | * @param widget The Button widget passed to the callback function |
522 | * @param data Data sent along with the callback function |
523 | */ |
7e7af7f2 |
524 | void |
525 | callback_process_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
526 | |
da2e1bfb |
527 | g_debug("callback_process_button(): Processing expression"); |
528 | |
c2774e9d |
529 | FilterViewerData *fvd = (FilterViewerData*)data; |
064565c5 |
530 | LttvFilter* filter; |
c2774e9d |
531 | |
1f7f7fe2 |
532 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
064565c5 |
533 | filter = lttv_filter_new(); |
da2e1bfb |
534 | GString* s = g_string_new(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
535 | lttv_filter_append_expression(filter,s->str); |
536 | g_string_free(s,TRUE); |
064565c5 |
537 | } else { |
538 | filter = NULL; |
1f7f7fe2 |
539 | } |
e433e6d6 |
540 | /* Remove the old filter if present */ |
541 | //g_object_set_data_full(fvd->obj, "filter", filter, |
542 | // (GDestroyNotify)lttv_filter_destroy); |
543 | //g_object_notify(fvd->obj, "filter"); |
544 | lttv_plugin_update_filter(fvd->plugin, filter); |
c2774e9d |
545 | } |
546 | |
2422ba7b |
547 | /** |
548 | * @fn void callback_cancel_button(GtkWidget*,gpointer) |
549 | * |
550 | * The Cancel Button callback function |
551 | * @param widget The Button widget passed to the callback function |
552 | * @param data Data sent along with the callback function |
553 | */ |
554 | void |
555 | callback_cancel_button(GtkWidget *widget, gpointer data) { |
556 | |
557 | FilterViewerData *fvd = (FilterViewerData*)data; |
558 | gtk_widget_destroy(fvd->f_window); |
559 | } |
560 | |
3cea5310 |
561 | gboolean callback_enter_check(GtkWidget *widget, |
562 | GdkEventKey *event, |
563 | gpointer user_data) |
564 | { |
f42883f9 |
565 | g_debug("typed : %x", event->keyval); |
3cea5310 |
566 | switch(event->keyval) { |
567 | case GDK_Return: |
568 | case GDK_KP_Enter: |
569 | case GDK_ISO_Enter: |
570 | case GDK_3270_Enter: |
f42883f9 |
571 | callback_process_button(widget, user_data); |
3cea5310 |
572 | break; |
573 | default: |
574 | break; |
575 | } |
576 | return FALSE; |
577 | } |
578 | |
c2774e9d |
579 | /** |
7e7af7f2 |
580 | * @fn void callback_expression_field(GtkWidget*,gpointer) |
852f16bb |
581 | * |
c2774e9d |
582 | * The Add Button callback function |
583 | * @param widget The Button widget passed to the callback function |
584 | * @param data Data sent along with the callback function |
585 | */ |
7e7af7f2 |
586 | void |
587 | callback_expression_field(GtkWidget *widget, gpointer data) { |
da2e1bfb |
588 | |
c2774e9d |
589 | FilterViewerData *fvd = (FilterViewerData*)data; |
590 | |
591 | if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) { |
592 | gtk_widget_show(fvd->f_logical_op_junction_box); |
593 | } else { |
594 | gtk_widget_hide(fvd->f_logical_op_junction_box); |
595 | } |
596 | } |
597 | |
598 | |
599 | /** |
7e7af7f2 |
600 | * @fn void callback_add_button(GtkWidget*,gpointer) |
852f16bb |
601 | * |
c2774e9d |
602 | * The Add Button callback function |
603 | * @param widget The Button widget passed to the callback function |
604 | * @param data Data sent along with the callback function |
605 | */ |
7e7af7f2 |
606 | void |
607 | callback_add_button(GtkWidget *widget, gpointer data) { |
c2774e9d |
608 | |
da2e1bfb |
609 | g_debug("callback_add_button(): processing simple expressions"); |
c2774e9d |
610 | |
da2e1bfb |
611 | unsigned i; |
612 | |
c2774e9d |
613 | FilterViewerData *fvd = (FilterViewerData*)data; |
614 | FilterViewerDataLine *fvdl = NULL; |
615 | GString* a_filter_string = g_string_new(""); |
2b715e58 |
616 | |
da2e1bfb |
617 | /* |
618 | * adding linking operator to |
619 | * string |
620 | */ |
2b715e58 |
621 | GString* s; |
622 | 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 |
623 | a_filter_string = g_string_append(a_filter_string,s->str); |
da2e1bfb |
624 | gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0); |
c2774e9d |
625 | |
da2e1bfb |
626 | /* begin expression */ |
4ec0c904 |
627 | a_filter_string = g_string_append_c(a_filter_string,'('); |
2b715e58 |
628 | |
da2e1bfb |
629 | /* |
630 | * For each simple expression, add the resulting string |
631 | * to the filter string |
632 | * |
633 | * Each simple expression takes the following schema |
634 | * [not operator '!',' '] [field type] [math operator '<','<=','>','>=','=','!='] [value] |
635 | */ |
c2774e9d |
636 | for(i=0;i<fvd->f_lines->len;i++) { |
637 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
1f7f7fe2 |
638 | |
639 | s = g_ptr_array_index(fvd->f_not_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_not_op_box))); |
4ec0c904 |
640 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
641 | |
642 | s = g_ptr_array_index(fvd->f_field_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_field_box))); |
4ec0c904 |
643 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
644 | |
645 | s = g_ptr_array_index(fvd->f_math_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_math_op_box))); |
4ec0c904 |
646 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
647 | |
4ec0c904 |
648 | a_filter_string = g_string_append(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvdl->f_value_field))); |
2b715e58 |
649 | |
650 | s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box))); |
4ec0c904 |
651 | a_filter_string = g_string_append(a_filter_string,s->str); |
2b715e58 |
652 | |
da2e1bfb |
653 | /* |
654 | * resetting simple expression lines |
655 | */ |
c2774e9d |
656 | gui_filter_line_reset(fvdl); |
2b715e58 |
657 | if(i) gui_filter_line_set_visible(fvdl,FALSE); // Only keep the first line |
c2774e9d |
658 | } |
659 | |
da2e1bfb |
660 | /* end expression */ |
4ec0c904 |
661 | a_filter_string = g_string_append_c(a_filter_string,')'); |
c2774e9d |
662 | |
2b715e58 |
663 | g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))); |
664 | gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),a_filter_string->str); |
c2774e9d |
665 | |
666 | } |
667 | |
668 | /** |
7e7af7f2 |
669 | * @fn void callback_logical_op_box(GtkWidget*,gpointer) |
852f16bb |
670 | * |
c2774e9d |
671 | * The logical op box callback function |
672 | * @param widget The Button widget passed to the callback function |
673 | * @param data Data sent along with the callback function |
674 | */ |
7e7af7f2 |
675 | void |
676 | callback_logical_op_box(GtkWidget *widget, gpointer data) { |
c2774e9d |
677 | |
da2e1bfb |
678 | g_debug("callback_logical_op_box(): adding new simple expression"); |
c2774e9d |
679 | |
680 | FilterViewerData *fvd = (FilterViewerData*)data; |
681 | FilterViewerDataLine *fvdl = NULL; |
682 | |
683 | int i; |
684 | for(i=0;i<fvd->f_lines->len;i++) { |
685 | fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i); |
686 | if(fvdl->f_logical_op_box == widget) { |
da2e1bfb |
687 | if(gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)) == 0) return; |
c2774e9d |
688 | if(i==fvd->f_lines->len-1) { /* create a new line */ |
689 | fvd->rows++; |
690 | FilterViewerDataLine* fvdl2 = gui_filter_add_line(fvd); |
691 | g_ptr_array_add(fvd->f_lines,(gpointer) fvdl2); |
692 | } else { |
693 | FilterViewerDataLine *fvdl2 = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i+1); |
694 | if(!fvdl2->visible) gui_filter_line_set_visible(fvdl2,TRUE); |
695 | } |
696 | } |
697 | } |
698 | |
699 | } |
91ad3f0a |
700 | |
701 | LTTV_MODULE("guifilter", "Filter window", \ |
702 | "Graphical module that let user specify their filtering options", \ |
703 | init, destroy, "lttvwindow") |
704 | |