+++ /dev/null
-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2005 Simon Bouvier-Zappa
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License Version 2 as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <glib.h>
-#include <string.h>
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-#include <gdk/gdkkeysyms.h>
-
-#include <lttv/lttv.h>
-#include <lttv/module.h>
-#include <lttv/hook.h>
-#include <lttv/filter.h>
-
-#include <lttvwindow/lttvwindow.h>
-#include <lttvwindow/lttvwindowtraces.h>
-
-#include "hGuiFilterInsert.xpm"
-
-
-GSList *g_filter_list = NULL ;
-
-/*! \file lttv/modules/gui/filter/filter.c
- * \brief Graphic filter interface.
- *
- * The gui filter facility gives the user an easy to use
- * basic interface to construct and modify at will a filter
- * expression. User may either decide to write it himself in
- * expression text entry or add simple expressions using the
- * many choices boxes.
- *
- * \note The version of gtk-2.0 currently installed on
- * my desktop misses some function of the newer
- * gtk+ api. For the time being, I'll use the older api
- * to keep compatibility with most systems.
- */
-
-typedef struct _FilterViewerData FilterViewerData;
-typedef struct _FilterViewerDataLine FilterViewerDataLine;
-
-/*
- * Prototypes
- */
-GtkWidget *guifilter_get_widget(FilterViewerData *fvd);
-FilterViewerData *gui_filter(LttvPlugin *plugin);
-void gui_filter_destructor(FilterViewerData *fvd);
-FilterViewerDataLine* gui_filter_add_line(FilterViewerData *fvd);
-void gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v);
-void gui_filter_line_reset(FilterViewerDataLine *fvdl);
-GtkWidget* h_guifilter(LttvPlugin *plugin);
-void filter_destroy_walk(gpointer data, gpointer user_data);
-
-/*
- * Callback functions
- */
-void callback_process_button(GtkWidget *widget, gpointer data);
-gboolean callback_enter_check(GtkWidget *widget,
- GdkEventKey *event,
- gpointer user_data);
-void callback_add_button(GtkWidget *widget, gpointer data);
-void callback_logical_op_box(GtkWidget *widget, gpointer data);
-void callback_expression_field(GtkWidget *widget, gpointer data);
-void callback_cancel_button(GtkWidget *widget, gpointer data);
-
-/**
- * @struct _FilterViewerDataLine
- *
- * @brief Defines a simple expression
- * This structures defines a simple
- * expression whithin the main filter
- * viewer data
- */
-struct _FilterViewerDataLine {
- int row; /**< row number */
- gboolean visible; /**< visible state */
- GtkWidget *f_not_op_box; /**< '!' operator (GtkComboBox) */
- GtkWidget *f_logical_op_box; /**< '&,|,^' operators (GtkComboBox) */
- GtkWidget *f_field_box; /**< field types (GtkComboBox) */
- GtkWidget *f_math_op_box; /**< '>,>=,<,<=,=,!=' operators (GtkComboBox) */
- GtkWidget *f_value_field; /**< expression's value (GtkComboBox) */
-};
-
-/**
- * @struct _FilterViewerData
- *
- * @brief Main structure of gui filter
- * Main struct for the filter gui module
- */
-struct _FilterViewerData {
- LttvPlugin *plugin; /**< Plugin on which we interact. */
-
- GtkWidget *f_window; /**< filter window */
-
- GtkWidget *f_main_box; /**< main container */
-
- GtkWidget *f_expression_field; /**< entire expression (GtkEntry) */
- GtkWidget *f_process_button; /**< process expression button (GtkButton) */
-
- GtkWidget *f_logical_op_junction_box; /**< linking operator box (GtkComboBox) */
-
- int rows; /**< number of rows */
- GPtrArray *f_lines; /**< array of FilterViewerDataLine */
-
- GPtrArray *f_not_op_options; /**< array of operators types for not_op box */
- GPtrArray *f_logical_op_options; /**< array of operators types for logical_op box */
- GPtrArray *f_field_options; /**< array of field types for field box */
- GPtrArray *f_math_op_options; /**< array of operators types for math_op box */
-
- GtkWidget *f_add_button; /**< add expression to current expression (GtkButton) */
- GtkWidget *f_cancel_button; /**< cancel and close dialog (GtkButton) */
-
-};
-
-/**
- * @fn GtkWidget* guifilter_get_widget(FilterViewerData*)
- *
- * This function returns the current main widget
- * used by this module
- * @param fvd the module struct
- * @return The main widget
- */
-GtkWidget*
-guifilter_get_widget(FilterViewerData *fvd)
-{
- return fvd->f_window;
-}
-
-/**
- * @fn FilterViewerData* gui_filter(Tab*)
- *
- * Constructor is used to create FilterViewerData data structure.
- * @param tab The tab structure used by the widget
- * @return The Filter viewer data created.
- */
-FilterViewerData*
-gui_filter(LttvPlugin *plugin)
-{
- g_debug("filter::gui_filter()");
-
- unsigned i;
- GtkCellRenderer *renderer;
- GtkTreeViewColumn *column;
-
- FilterViewerData* fvd = g_new(FilterViewerData,1);
-
- fvd->plugin = plugin;
-
-// lttvwindow_register_traceset_notify(fvd->tab,
-// filter_traceset_changed,
-// filter_viewer_data);
-// request_background_data(filter_viewer_data);
-
- /*
- * Initiating items for
- * combo boxes
- */
- fvd->f_not_op_options = g_ptr_array_new();
- g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new(""));
- g_ptr_array_add(fvd->f_not_op_options,(gpointer) g_string_new("!"));
-
- fvd->f_logical_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,sizeof(gchar));
- g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new(""));
- g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("&"));
- g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("|"));
- g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("!"));
- g_ptr_array_add(fvd->f_logical_op_options,(gpointer) g_string_new("^"));
-
- fvd->f_field_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,16);
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new(""));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.name"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.facility"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.category"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.time"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.tsc"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("event.target_pid"));
- /*
- * TODO: Add core.xml fields here !
- */
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("tracefile.name"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("trace.name"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_name"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.thread_brand"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.pid"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.ppid"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.creation_time"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.insertion_time"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_mode"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.execution_submode"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.process_status"));
- g_ptr_array_add(fvd->f_field_options,(gpointer) g_string_new("state.cpu"));
-
- fvd->f_math_op_options = g_ptr_array_new(); //g_array_new(FALSE,FALSE,7);
- g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(""));
- g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("="));
- g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("!="));
- g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("<"));
- g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new("<="));
- g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(">"));
- g_ptr_array_add(fvd->f_math_op_options,(gpointer) g_string_new(">="));
-
-
- fvd->f_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_window_set_title(GTK_WINDOW(fvd->f_window), "LTTV Filter");
- gtk_window_set_transient_for(GTK_WINDOW(fvd->f_window),
- GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(fvd->plugin->top_widget))));
- gtk_window_set_destroy_with_parent(GTK_WINDOW(fvd->f_window), TRUE);
- gtk_window_set_resizable(GTK_WINDOW(fvd->f_window), FALSE);
-
- /*
- * Initiating GtkTable layout
- * starts with 2 rows and 5 columns and
- * expands when expressions added
- */
- fvd->f_main_box = gtk_table_new(3,7,FALSE);
- gtk_table_set_row_spacings(GTK_TABLE(fvd->f_main_box),5);
- gtk_table_set_col_spacings(GTK_TABLE(fvd->f_main_box),5);
-
- gtk_container_add(GTK_CONTAINER(fvd->f_window), GTK_WIDGET(fvd->f_main_box));
-
- /*
- * First half of the filter window
- * - textual entry of filter expression
- * - processing button
- */
- fvd->f_expression_field = gtk_entry_new(); //gtk_scrolled_window_new (NULL, NULL);
- g_signal_connect (G_OBJECT(fvd->f_expression_field),
- "key-press-event", G_CALLBACK (callback_enter_check), (gpointer)fvd);
-// gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),"state.cpu>0");
- gtk_widget_show (fvd->f_expression_field);
-
- g_signal_connect (G_OBJECT (fvd->f_expression_field), "changed",
- G_CALLBACK (callback_expression_field), (gpointer) fvd);
-
- fvd->f_process_button = gtk_button_new_with_label("Process");
- gtk_widget_show (fvd->f_process_button);
-
- g_signal_connect (G_OBJECT (fvd->f_process_button), "clicked",
- G_CALLBACK (callback_process_button), (gpointer) fvd);
-
- gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,6,0,1,GTK_FILL,GTK_FILL,0,0);
- gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_process_button,6,7,0,1,GTK_FILL,GTK_FILL,0,0);
-
-
-
- /*
- * Second half of the filter window
- * - combo boxes featuring filtering options added to the expression
- */
- fvd->f_add_button = gtk_button_new_with_label("Add Expression");
- gtk_widget_show (fvd->f_add_button);
-
- g_signal_connect (G_OBJECT (fvd->f_add_button), "clicked",
- G_CALLBACK (callback_add_button), (gpointer) fvd);
-
- gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_add_button,6,7,2,3,GTK_FILL,GTK_FILL,0,0);
-
- fvd->f_cancel_button = gtk_button_new_with_label("Cancel");
- gtk_widget_show (fvd->f_cancel_button);
- g_signal_connect (G_OBJECT (fvd->f_cancel_button), "clicked",
- G_CALLBACK (callback_cancel_button), (gpointer) fvd);
-
- gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_cancel_button,6,7,1,2,GTK_FILL,GTK_FILL,0,0);
-
- fvd->f_logical_op_junction_box = gtk_combo_box_new_text();
- for(i=0;i<fvd->f_logical_op_options->len;i++) {
- GString* s = g_ptr_array_index(fvd->f_logical_op_options,i);
- gtk_combo_box_append_text(GTK_COMBO_BOX(fvd->f_logical_op_junction_box), s->str);
- }
- gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0);
-
- //gtk_widget_show(fvd->f_logical_op_box);
-
- 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);
-
- gtk_container_set_border_width(GTK_CONTAINER(fvd->f_main_box), 1);
-
- /* initialize a new line */
- fvd->f_lines = g_ptr_array_new();
- fvd->rows = 1;
- FilterViewerDataLine* fvdl = gui_filter_add_line(fvd);
- g_ptr_array_add(fvd->f_lines,(gpointer) fvdl);
-
- /*
- * show main container
- */
- gtk_widget_show(fvd->f_main_box);
- gtk_widget_show(fvd->f_window);
-
-
- g_object_set_data_full(
- G_OBJECT(guifilter_get_widget(fvd)),
- "filter_viewer_data",
- fvd,
- (GDestroyNotify)gui_filter_destructor);
-
- g_filter_list = g_slist_append(
- g_filter_list,
- fvd);
-
- return fvd;
-}
-
-/**
- * @fn FilterViewerDataLine* gui_filter_add_line(FilterViewerData*)
- *
- * Adds a filter option line on the module tab
- * @param fvd The filter module structure
- * @return The line structure
- */
-FilterViewerDataLine*
-gui_filter_add_line(FilterViewerData* fvd) {
-
- FilterViewerDataLine* fvdl = g_new(FilterViewerDataLine,1);
-
- unsigned i;
- fvdl->row = fvd->rows;
- fvdl->visible = TRUE;
-
- fvdl->f_not_op_box = gtk_combo_box_new_text();
- for(i=0;i<fvd->f_not_op_options->len;i++) {
- GString* s = g_ptr_array_index(fvd->f_not_op_options,i);
- gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_not_op_box), s->str);
- }
-
- fvdl->f_field_box = gtk_combo_box_new_text();
- for(i=0;i<fvd->f_field_options->len;i++) {
- GString* s = g_ptr_array_index(fvd->f_field_options,i);
-// g_print("String field: %s\n",s->str);
- gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str);
- }
-
- fvdl->f_math_op_box = gtk_combo_box_new_text();
- for(i=0;i<fvd->f_math_op_options->len;i++) {
- GString* s = g_ptr_array_index(fvd->f_math_op_options,i);
- gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_math_op_box), s->str);
- }
-
- fvdl->f_value_field = gtk_entry_new();
-
- fvdl->f_logical_op_box = gtk_combo_box_new_text();
- for(i=0;i<fvd->f_logical_op_options->len;i++) {
- GString* s = g_ptr_array_index(fvd->f_logical_op_options,i);
- gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_logical_op_box), s->str);
- }
- gtk_widget_set_events(fvdl->f_logical_op_box,
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK |
- GDK_FOCUS_CHANGE_MASK);
-
- g_signal_connect (G_OBJECT (fvdl->f_logical_op_box), "changed",
- G_CALLBACK (callback_logical_op_box), (gpointer) fvd);
-
- gui_filter_line_reset(fvdl);
- gui_filter_line_set_visible(fvdl,TRUE);
-
- 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);
- 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);
- 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);
- 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);
- 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);
-
- return fvdl;
-}
-
-/**
- * @fn void gui_filter_line_set_visible(FilterViewerDataLine*,gboolean)
- *
- * Change visible state of current FilterViewerDataLine
- * @param fvdl pointer to the current FilterViewerDataLine
- * @param v TRUE: sets visible, FALSE: sets invisible
- */
-void
-gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) {
-
- fvdl->visible = v;
- if(v) {
- gtk_widget_show(fvdl->f_not_op_box);
- gtk_widget_show(fvdl->f_field_box);
- gtk_widget_show(fvdl->f_math_op_box);
- gtk_widget_show(fvdl->f_value_field);
- gtk_widget_show(fvdl->f_logical_op_box);
- } else {
- gtk_widget_hide(fvdl->f_not_op_box);
- gtk_widget_hide(fvdl->f_field_box);
- gtk_widget_hide(fvdl->f_math_op_box);
- gtk_widget_hide(fvdl->f_value_field);
- gtk_widget_hide(fvdl->f_logical_op_box);
- }
-
-}
-
-/**
- * @fn void gui_filter_line_reset(FilterViewerDataLine*)
- *
- * Sets selections of all boxes in current FilterViewerDataLine
- * to default value (0)
- * @param fvdl pointer to current FilterViewerDataLine
- */
-void
-gui_filter_line_reset(FilterViewerDataLine *fvdl) {
-
- gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_not_op_box),0);
- gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_field_box),0);
- gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_math_op_box),0);
- gtk_entry_set_text(GTK_ENTRY(fvdl->f_value_field),"");
- gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_logical_op_box),0);
-}
-
-/**
- * @fn void gui_filter_destructor(FilterViewerData*)
- *
- * Destructor for the filter gui module
- * @param fvd The module structure
- */
-void
-gui_filter_destructor(FilterViewerData *fvd)
-{
- /* May already been done by GTK window closing */
- if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){
- g_info("widget still exists");
- }
-// if(tab != NULL) {
-// lttvwindow_unregister_traceset_notify(fvd->tab,
-// filter_traceset_changed,
-// filter_viewer_data);
-// }
- lttvwindowtraces_background_notify_remove(fvd);
-
- g_filter_list = g_slist_remove(g_filter_list, fvd);
-
- g_free(fvd);
-}
-
-
-/**
- * @fn GtkWidget* h_guifilter(Tab*)
- *
- * Filter Module's constructor hook
- *
- * This constructor is given as a parameter to the menuitem and toolbar button
- * registration. It creates the list.
- * @param obj Object to interact with.
- * @return The widget created.
- */
-GtkWidget *
-h_guifilter(LttvPlugin *plugin)
-{
- FilterViewerData* f = gui_filter(plugin) ;
-
- return NULL;
-}
-
-/**
- * @fn static void init()
- *
- * This function initializes the Filter Viewer functionnality through the
- * gtkTraceSet API.
- */
-static void init() {
-
- lttvwindow_register_constructor("guifilter",
- "/",
- "Insert Filter Module",
- hGuiFilterInsert_xpm,
- "Insert Filter Module",
- h_guifilter);
-}
-
-/**
- * @fn void filter_destroy_walk(gpointer,gpointer)
- *
- * Initiate the destruction of the current gui module
- * on the GTK Interface
- */
-void
-filter_destroy_walk(gpointer data, gpointer user_data)
-{
- FilterViewerData *fvd = (FilterViewerData*)data;
-
- g_debug("CFV.c : filter_destroy_walk, %p", fvd);
-
- /* May already have been done by GTK window closing */
- if(GTK_IS_WIDGET(guifilter_get_widget(fvd)))
- gtk_widget_destroy(guifilter_get_widget(fvd));
-}
-
-/**
- * @fn static void destroy()
- * @brief plugin's destroy function
- *
- * This function releases the memory reserved by the module and unregisters
- * everything that has been registered in the gtkTraceSet API.
- */
-static void destroy() {
-
- g_slist_foreach(g_filter_list, filter_destroy_walk, NULL );
-
- lttvwindow_unregister_constructor(h_guifilter);
-
-}
-
-/**
- * @fn void callback_process_button(GtkWidget*,gpointer)
- *
- * The Process Button callback function
- * @param widget The Button widget passed to the callback function
- * @param data Data sent along with the callback function
- */
-void
-callback_process_button(GtkWidget *widget, gpointer data) {
-
- g_debug("callback_process_button(): Processing expression");
-
- FilterViewerData *fvd = (FilterViewerData*)data;
- LttvFilter* filter;
-
- if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) {
- filter = lttv_filter_new();
- GString* s = g_string_new(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field)));
- lttv_filter_append_expression(filter,s->str);
- g_string_free(s,TRUE);
- } else {
- filter = NULL;
- }
- /* Remove the old filter if present */
- //g_object_set_data_full(fvd->obj, "filter", filter,
- // (GDestroyNotify)lttv_filter_destroy);
- //g_object_notify(fvd->obj, "filter");
- lttv_plugin_update_filter(fvd->plugin, filter);
-}
-
-/**
- * @fn void callback_cancel_button(GtkWidget*,gpointer)
- *
- * The Cancel Button callback function
- * @param widget The Button widget passed to the callback function
- * @param data Data sent along with the callback function
- */
-void
-callback_cancel_button(GtkWidget *widget, gpointer data) {
-
- FilterViewerData *fvd = (FilterViewerData*)data;
- gtk_widget_destroy(fvd->f_window);
-}
-
-gboolean callback_enter_check(GtkWidget *widget,
- GdkEventKey *event,
- gpointer user_data)
-{
- g_debug("typed : %x", event->keyval);
- switch(event->keyval) {
- case GDK_Return:
- case GDK_KP_Enter:
- case GDK_ISO_Enter:
- case GDK_3270_Enter:
- callback_process_button(widget, user_data);
- break;
- default:
- break;
- }
- return FALSE;
-}
-
-/**
- * @fn void callback_expression_field(GtkWidget*,gpointer)
- *
- * The Add Button callback function
- * @param widget The Button widget passed to the callback function
- * @param data Data sent along with the callback function
- */
-void
-callback_expression_field(GtkWidget *widget, gpointer data) {
-
- FilterViewerData *fvd = (FilterViewerData*)data;
-
- if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0) {
- gtk_widget_show(fvd->f_logical_op_junction_box);
- } else {
- gtk_widget_hide(fvd->f_logical_op_junction_box);
- }
-}
-
-
-/**
- * @fn void callback_add_button(GtkWidget*,gpointer)
- *
- * The Add Button callback function
- * @param widget The Button widget passed to the callback function
- * @param data Data sent along with the callback function
- */
-void
-callback_add_button(GtkWidget *widget, gpointer data) {
-
- g_debug("callback_add_button(): processing simple expressions");
-
- unsigned i;
-
- FilterViewerData *fvd = (FilterViewerData*)data;
- FilterViewerDataLine *fvdl = NULL;
- GString* a_filter_string = g_string_new("");
-
- /*
- * adding linking operator to
- * string
- */
- GString* s;
- s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box)));
- a_filter_string = g_string_append(a_filter_string,s->str);
- gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0);
-
- /* begin expression */
- a_filter_string = g_string_append_c(a_filter_string,'(');
-
- /*
- * For each simple expression, add the resulting string
- * to the filter string
- *
- * Each simple expression takes the following schema
- * [not operator '!',' '] [field type] [math operator '<','<=','>','>=','=','!='] [value]
- */
- for(i=0;i<fvd->f_lines->len;i++) {
- fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i);
-
- s = g_ptr_array_index(fvd->f_not_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_not_op_box)));
- a_filter_string = g_string_append(a_filter_string,s->str);
-
- s = g_ptr_array_index(fvd->f_field_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_field_box)));
- a_filter_string = g_string_append(a_filter_string,s->str);
-
- s = g_ptr_array_index(fvd->f_math_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_math_op_box)));
- a_filter_string = g_string_append(a_filter_string,s->str);
-
- a_filter_string = g_string_append(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvdl->f_value_field)));
-
- s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)));
- a_filter_string = g_string_append(a_filter_string,s->str);
-
- /*
- * resetting simple expression lines
- */
- gui_filter_line_reset(fvdl);
- if(i) gui_filter_line_set_visible(fvdl,FALSE); // Only keep the first line
- }
-
- /* end expression */
- a_filter_string = g_string_append_c(a_filter_string,')');
-
- g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field)));
- gtk_entry_set_text(GTK_ENTRY(fvd->f_expression_field),a_filter_string->str);
-
-}
-
-/**
- * @fn void callback_logical_op_box(GtkWidget*,gpointer)
- *
- * The logical op box callback function
- * @param widget The Button widget passed to the callback function
- * @param data Data sent along with the callback function
- */
-void
-callback_logical_op_box(GtkWidget *widget, gpointer data) {
-
- g_debug("callback_logical_op_box(): adding new simple expression");
-
- FilterViewerData *fvd = (FilterViewerData*)data;
- FilterViewerDataLine *fvdl = NULL;
-
- int i;
- for(i=0;i<fvd->f_lines->len;i++) {
- fvdl = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i);
- if(fvdl->f_logical_op_box == widget) {
- if(gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)) == 0) return;
- if(i==fvd->f_lines->len-1) { /* create a new line */
- fvd->rows++;
- FilterViewerDataLine* fvdl2 = gui_filter_add_line(fvd);
- g_ptr_array_add(fvd->f_lines,(gpointer) fvdl2);
- } else {
- FilterViewerDataLine *fvdl2 = (FilterViewerDataLine*)g_ptr_array_index(fvd->f_lines,i+1);
- if(!fvdl2->visible) gui_filter_line_set_visible(fvdl2,TRUE);
- }
- }
- }
-
-}
-
-LTTV_MODULE("guifilter", "Filter window", \
- "Graphical module that let user specify their filtering options", \
- init, destroy, "lttvwindow")
-
projects / lttv.git / blobdiff