/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2003-2004 Simon Bouvier-Zappa
+ * 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
* 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 "hGuiFilterInsert.xpm"
-/*
- * TODO
- * - connect the gui filter to the core filter
- */
-/*
- * NOTE
- * The version of gtk-2.0 currently installed on
- * my desktop misses some function of the newer
- * gtk+ api.
+GSList *g_filter_list = NULL ;
+
+/*! \file lttv/modules/gui/filter/filter.c
+ * \brief Graphic filter interface.
*
- * For the time being, I'll use the older api
- * to keep compatibility with most systems.
+ * 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;
FilterViewerDataLine* gui_filter_add_line(FilterViewerData *fvd);
void gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v);
void gui_filter_line_reset(FilterViewerDataLine *fvdl);
-gboolean filter_traceset_changed(void * hook_data, void * call_data);
-gboolean filter_viewer_data(void * hook_data, void * call_data);
GtkWidget* h_guifilter(Tab *tab);
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);
+/**
+ * @struct _FilterViewerDataLine
+ *
+ * @brief Defines a simple expression
+ * This structures defines a simple
+ * expression whithin the main filter
+ * viewer data
+ */
struct _FilterViewerDataLine {
- int row;
- gboolean visible;
- GtkWidget *f_logical_op_box;
- GtkWidget *f_field_box;
-// GtkWidget *f_struct_box;
-// GtkWidget *f_subfield_box;
- GtkWidget *f_math_op_box;
- GtkWidget *f_value_field;
+ 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
- * Main struct for the filter gui module
+ * @struct _FilterViewerData
+ *
+ * @brief Main structure of gui filter
+ * Main struct for the filter gui module
*/
struct _FilterViewerData {
- Tab *tab;
+ Tab *tab; /**< current tab of module */
- GtkWidget *f_main_box;
-
- GtkWidget *f_hbox1;
- GtkWidget *f_hbox2;
+ GtkWidget *f_window; /**< filter window */
- GtkWidget *f_expression_field;
- GtkWidget *f_process_button;
+ GtkWidget *f_main_box; /**< main container */
- GtkWidget *f_logical_op_junction_box;
+ GtkWidget *f_expression_field; /**< entire expression (GtkEntry) */
+ GtkWidget *f_process_button; /**< process expression button (GtkButton) */
- int rows;
- GPtrArray *f_lines;
+ GtkWidget *f_logical_op_junction_box; /**< linking operator box (GtkComboBox) */
- GPtrArray *f_logical_op_options;
- GPtrArray *f_field_options;
- GPtrArray *f_math_op_options;
-
- GtkWidget *f_add_button;
-
- GtkWidget *f_textwnd;
- GtkWidget *f_selectwnd;
- GtkWidget *f_treewnd;
+ 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) */
+
};
/**
+ * @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)
+GtkWidget*
+guifilter_get_widget(FilterViewerData *fvd)
{
- return fvd->f_main_box;
+ return fvd->f_window;
}
/**
- * Constructor is used to create FilterViewerData data structure.
- * @param the tab structure used by the widget
- * @return The Filter viewer data created.
+ * @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(Tab *tab)
{
- g_print("filter::gui_filter()");
+ g_debug("filter::gui_filter()");
unsigned i;
GtkCellRenderer *renderer;
fvd->tab = tab;
- lttvwindow_register_traceset_notify(fvd->tab,
- filter_traceset_changed,
- filter_viewer_data);
+// 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("&"));
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("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_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(main_window_get_widget(tab)));
+ gtk_window_set_destroy_with_parent(GTK_WINDOW(fvd->f_window), TRUE);
+
/*
* Initiating GtkTable layout
* starts with 2 rows and 5 columns and
* expands when expressions added
*/
- fvd->f_main_box = gtk_table_new(3,6,FALSE);
+ 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_process_button), "clicked",
G_CALLBACK (callback_process_button), (gpointer) fvd);
- gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_expression_field,0,5,0,1,GTK_FILL,GTK_FILL,0,0);
- gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_process_button,5,6,0,1,GTK_FILL,GTK_FILL,0,0);
+ 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);
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,5,6,1,2,GTK_FILL,GTK_FILL,0,0);
+ gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvd->f_add_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++) {
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;
* show main container
*/
gtk_widget_show(fvd->f_main_box);
+ gtk_widget_show(fvd->f_window);
g_object_set_data_full(
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
fvdl->row = fvd->rows;
fvdl->visible = TRUE;
- /*
- fvdl->f_struct_box = gtk_combo_box_new_text();
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_struct_box), "");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_struct_box), "event");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_struct_box), "tracefile");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_struct_box), "trace");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_struct_box), "state");
- gtk_widget_show(fvdl->f_struct_box);
-
- fvdl->f_subfield_box = gtk_combo_box_new_text();
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "name");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "category");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "time");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "tsc");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "pid");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "ppid");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "creation time");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "insertion time");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "process name");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "execution mode");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "execution submode");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "process status");
- gtk_combo_box_append_text (GTK_COMBO_BOX (fvdl->f_subfield_box), "cpu");
- gtk_widget_show(fvdl->f_subfield_box);
- */
+ 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);
+// g_print("String field: %s\n",s->str);
gtk_combo_box_append_text(GTK_COMBO_BOX(fvdl->f_field_box), s->str);
}
gui_filter_line_reset(fvdl);
gui_filter_line_set_visible(fvdl,TRUE);
-// gtk_table_attach( GTK_TABLE(fvd->f_main_box),fvdl->f_struct_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_subfield_box,1,2,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,0,2,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,2,3,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,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_logical_op_box,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_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;
}
-void gui_filter_line_set_visible(FilterViewerDataLine *fvdl, gboolean v) {
+/**
+ * @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_struct_box);
-// gtk_widget_show(fvdl->f_subfield_box);
+ 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_struct_box);
-// gtk_widget_hide(fvdl->f_subfield_box);
+ 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);
}
-void gui_filter_line_reset(FilterViewerDataLine *fvdl) {
+/**
+ * @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_struct_box),0);
-// gtk_combo_box_set_active(GTK_COMBO_BOX(fvdl->f_subfield_box),0);
+ 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_COMBO_BOX(fvdl->f_value_field),"");
+ 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
*/
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);
- }
+// 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);
}
-/**
- * Hook function
- * @param hook_data The hook data
- * @param call_data The call data
- * @return Success/Failure of operation
- */
-gboolean
-filter_traceset_changed(void * hook_data, void * call_data) {
-
- return FALSE;
-}
-
-/**
- * Hook function
- * @param hook_data The hook data
- * @param call_data The call data
- * @return Success/Failure of operation
- */
-gboolean
-filter_viewer_data(void * hook_data, void * call_data) {
-
- return FALSE;
-}
/**
- * Filter Module's constructor hook
+ * @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 tab A pointer to the parent window.
- * @return The widget created.
+ * This constructor is given as a parameter to the menuitem and toolbar button
+ * registration. It creates the list.
+ * @param tab A pointer to the parent window.
+ * @return The widget created.
*/
GtkWidget *
h_guifilter(Tab *tab)
{
FilterViewerData* f = gui_filter(tab) ;
- g_print("FilterViewerData:%p\n",f);
- if(f)
- return guifilter_get_widget(f);
- else return NULL;
-
+ return NULL;
}
/**
- * This function initializes the Filter Viewer functionnality through the
- * gtkTraceSet API.
+ * @fn static void init()
+ *
+ * This function initializes the Filter Viewer functionnality through the
+ * gtkTraceSet API.
*/
static void init() {
}
/**
+ * @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)
+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));
}
/**
- * plugin's destroy function
+ * @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.
+ * 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) {
+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);
+ //SetFilter(fvd->tab,filter);
+ } else {
+ filter = NULL;
+ }
+ lttvwindow_report_filter(fvd->tab, filter);
+}
- if(strlen(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field))) !=0)
- lttv_filter_new(gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field)),NULL);
+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) {
-
+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) {
/**
+ * @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) {
+void
+callback_add_button(GtkWidget *widget, gpointer data) {
- g_print("filter::callback_add_button()\n");
+ 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)));
- g_print("s:%p\n",s);
- g_print("string:%s\n",s);
g_string_append(a_filter_string,s->str);
- gtk_combo_box_set_active(fvd->f_logical_op_junction_box,0);
+ gtk_combo_box_set_active(GTK_COMBO_BOX(fvd->f_logical_op_junction_box),0);
- g_print("passe junction\n");
-
+ /* begin expression */
g_string_append_c(a_filter_string,'(');
- int i;
+ /*
+ * 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)));
+ 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)));
g_string_append(a_filter_string,s->str);
s = g_ptr_array_index(fvd->f_logical_op_options,gtk_combo_box_get_active(GTK_COMBO_BOX(fvdl->f_logical_op_box)));
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 */
g_string_append_c(a_filter_string,')');
g_string_prepend(a_filter_string,gtk_entry_get_text(GTK_ENTRY(fvd->f_expression_field)));
}
/**
+ * @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) {
+void
+callback_logical_op_box(GtkWidget *widget, gpointer data) {
- g_print("filter::callback_logical_op_box()\n");
+ g_debug("callback_logical_op_box(): adding new simple expression");
FilterViewerData *fvd = (FilterViewerData*)data;
FilterViewerDataLine *fvdl = NULL;
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(fvdl->f_logical_op_box) == 0) return;
+ 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);