2006-04-05 [colin] 2.0.0cvs183
[claws.git] / src / gtk / quicksearch.c
index a421151cdac37d0c2950a61d9ec71e03a5d0dc33..ca59d150d6566e20daf107d3b6d26d838a4e7604 100644 (file)
@@ -38,6 +38,8 @@
 #include "folderview.h"
 #include "folder.h"
 #include "prefs_matcher.h"
+#include "sylpheed.h"
+#include "statusbar.h"
 
 struct _QuickSearch
 {
@@ -47,6 +49,7 @@ struct _QuickSearch
        GtkWidget                       *search_string_entry;
        GtkWidget                       *search_condition_expression;
        GtkWidget                       *search_description;
+       GtkWidget                       *clear_search;
 
        gboolean                         active;
        gchar                           *search_string;
@@ -56,6 +59,8 @@ struct _QuickSearch
        gpointer                         callback_data;
        gboolean                         running;
        gboolean                         has_focus;
+       gboolean                         matching;
+       gboolean                         deferred_free;
        FolderItem                      *root_folder_item;
 };
 
@@ -67,13 +72,21 @@ static void prepare_matcher(QuickSearch *quicksearch)
 {
        const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 
+       if (search_string == NULL || search_string[0] == '\0') {
+               quicksearch_set_active(quicksearch, FALSE);
+       }
+
        if (quicksearch->matcher_list != NULL) {
+               if (quicksearch->matching) {
+                       quicksearch->deferred_free = TRUE;
+                       return;
+               }
+               quicksearch->deferred_free = FALSE;
                matcherlist_free(quicksearch->matcher_list);
                quicksearch->matcher_list = NULL;
        }
 
        if (search_string == NULL || search_string[0] == '\0') {
-               quicksearch_set_active(quicksearch, FALSE);
                return;
        }
 
@@ -103,10 +116,10 @@ static void update_extended_buttons (QuickSearch *quicksearch)
 {
        GtkWidget *expr_btn = quicksearch->search_condition_expression;
        GtkWidget *ext_btn = quicksearch->search_description;
-       
+
        g_return_if_fail(expr_btn != NULL);
        g_return_if_fail(ext_btn != NULL);
-               
+
        if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
                gtk_widget_show(expr_btn);
                gtk_widget_show(ext_btn);
@@ -114,7 +127,6 @@ static void update_extended_buttons (QuickSearch *quicksearch)
                gtk_widget_hide(expr_btn);
                gtk_widget_hide(ext_btn);
        }
-       
 }
 
 static gboolean searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
@@ -137,8 +149,8 @@ static void searchbar_run(QuickSearch *quicksearch)
                prefs_common.summary_quicksearch_history =
                        add_history(prefs_common.summary_quicksearch_history,
                                        search_string);
-               gtk_combo_set_popdown_strings(GTK_COMBO(quicksearch->search_string_entry), 
-                       prefs_common.summary_quicksearch_history);                      
+               gtk_combo_set_popdown_strings(GTK_COMBO(quicksearch->search_string_entry),
+                       prefs_common.summary_quicksearch_history);
        }
 
        prepare_matcher(quicksearch);
@@ -154,7 +166,6 @@ static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
 {
        if (event != NULL && event->keyval == GDK_Escape) {
                quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
-               gtk_widget_grab_focus(GTK_WIDGET(GTK_COMBO(quicksearch->search_string_entry)->entry));
                return TRUE;
        }
 
@@ -163,17 +174,16 @@ static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
                searchbar_run(quicksearch);
 
                g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
-               gtk_widget_grab_focus(GTK_WIDGET(GTK_COMBO(
-                       quicksearch->search_string_entry)->entry));
                return TRUE;
        }
 
-       return FALSE;           
+       return FALSE;
 }
 
 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 {
        QuickSearch *quicksearch = (QuickSearch *)data;
+       const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 
        prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
                                   G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
@@ -182,6 +192,10 @@ static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
        /* Show extended search description button, only when Extended is selected */
        update_extended_buttons(quicksearch);
 
+       if (!search_string || strlen(search_string) == 0) {
+               return TRUE;
+       }
+
        prepare_matcher(quicksearch);
 
        quicksearch_set_running(quicksearch, TRUE);
@@ -195,13 +209,18 @@ static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 {
        QuickSearch *quicksearch = (QuickSearch *)data;
        gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
-       
-       prefs_common.summary_quicksearch_recurse = checked; 
+       const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
+
+       prefs_common.summary_quicksearch_recurse = checked;
 
        /* reselect the search type */
-       gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt), 
+       gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt),
                                    prefs_common.summary_quicksearch_type);
 
+       if (!search_string || strlen(search_string) == 0) {
+               return TRUE;
+       }
+
        prepare_matcher(quicksearch);
 
        quicksearch_set_running(quicksearch, TRUE);
@@ -215,11 +234,11 @@ static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 {
        QuickSearch *quicksearch = (QuickSearch *)data;
        gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
-       
-       prefs_common.summary_quicksearch_sticky = checked; 
+
+       prefs_common.summary_quicksearch_sticky = checked;
 
        /* reselect the search type */
-       gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt), 
+       gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt),
                                    prefs_common.summary_quicksearch_type);
 
        return TRUE;
@@ -227,7 +246,7 @@ static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 
 /*
  * Strings describing how to use Extended Search
- * 
+ *
  * When adding new lines, remember to put 2 strings for each line
  */
 static gchar *search_descr_strings[] = {
@@ -267,23 +286,26 @@ static gchar *search_descr_strings[] = {
        "X cmd", N_("messages returning 0 when passed to command"),
        "y S",   N_("messages which contain S in X-Label header"),
        "",      "" ,
-       "&",     N_("logical AND operator"),
+       "&",         N_("logical AND operator"),
        "|",     N_("logical OR operator"),
        "! or ~",       N_("logical NOT operator"),
        "%",     N_("case sensitive search"),
        "",      "" ,
        " ",     N_("all filtering expressions are allowed"),
-       NULL,    NULL 
+       NULL,    NULL
 };
+
 static DescriptionWindow search_descr = {
        NULL,
-       NULL, 
+       NULL,
        2,
-       N_("Extended Search symbols"),
+       N_("Extended Search"),
+       N_("Extended Search allows the user to define criteria that messages must "
+           "have in order to match and be displayed in the message list.\n\n"
+          "The following symbols can be used:"),
        search_descr_strings
 };
-       
+
 static void search_description_cb(GtkWidget *widget)
 {
        description_window_create(&search_descr);
@@ -292,9 +314,12 @@ static void search_description_cb(GtkWidget *widget)
 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 {
        QuickSearch *quicksearch = (QuickSearch *)data;
-       
+
+       if (!quicksearch->active)
+               return TRUE;
+
        quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
-       
+
        return TRUE;
 };
 
@@ -345,7 +370,7 @@ static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
 
        return TRUE;
 };
-               
+
 QuickSearch *quicksearch_new()
 {
        QuickSearch *quicksearch;
@@ -389,46 +414,53 @@ QuickSearch *quicksearch_new()
                         quicksearch);
 
        gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
-       
+
        menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
        gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
-       
+
        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
                                        prefs_common.summary_quicksearch_recurse);
-       
+
        g_signal_connect(G_OBJECT(menuitem), "activate",
                         G_CALLBACK(searchtype_recursive_changed),
                         quicksearch);
 
        menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
        gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
-       
+
        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
                                        prefs_common.summary_quicksearch_sticky);
-       
+
        g_signal_connect(G_OBJECT(menuitem), "activate",
                         G_CALLBACK(searchtype_sticky_changed),
                         quicksearch);
 
        gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
-       
+
        gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
-       
+
        gtk_widget_show(search_type);
-       
+
        search_string_entry = gtk_combo_new();
        gtk_box_pack_start(GTK_BOX(hbox_search), search_string_entry, FALSE, FALSE, 2);
        gtk_combo_set_value_in_list(GTK_COMBO(search_string_entry), FALSE, TRUE);
        gtk_combo_set_case_sensitive(GTK_COMBO(search_string_entry), TRUE);
-       if (prefs_common.summary_quicksearch_history) 
-               gtk_combo_set_popdown_strings(GTK_COMBO(search_string_entry), 
+       if (prefs_common.summary_quicksearch_history)
+               gtk_combo_set_popdown_strings(GTK_COMBO(search_string_entry),
                        prefs_common.summary_quicksearch_history);
        gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string_entry)->entry), "");
        gtk_widget_show(search_string_entry);
 
        search_hbox = gtk_hbox_new(FALSE, 5);
 
-       search_condition_expression = gtk_button_new_with_label (_(" ... "));
+       clear_search = gtk_button_new_with_label(_(" Clear "));
+       gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
+                          FALSE, FALSE, 0);
+       g_signal_connect(G_OBJECT(clear_search), "clicked",
+                        G_CALLBACK(clear_search_cb), quicksearch);
+       gtk_widget_show(clear_search);
+
+       search_condition_expression = gtk_button_new_with_label(" ... ");
        gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
                           FALSE, FALSE, 0);
        g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
@@ -437,44 +469,27 @@ QuickSearch *quicksearch_new()
        search_cond_expr_tip = gtk_tooltips_new();
        gtk_tooltips_set_tip(GTK_TOOLTIPS(search_cond_expr_tip),
                             search_condition_expression,
-                            _("Quicksearch: edit filtering condition"), NULL);
+                            _("Edit search criteria"), NULL);
        gtk_widget_show(search_condition_expression);
 
-       clear_search = gtk_button_new_with_label(_(" Clear "));
-       gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
-                          FALSE, FALSE, 0);
-       g_signal_connect(G_OBJECT(clear_search), "clicked",
-                        G_CALLBACK(clear_search_cb), quicksearch);
-       gtk_widget_show(clear_search);
-
-       search_description = gtk_button_new_with_label(_("Extended Symbols"));
+       search_description = gtk_button_new_with_label(_(" Extended Symbols... "));
        gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
                           FALSE, FALSE, 0);
        g_signal_connect(G_OBJECT(search_description), "clicked",
                         G_CALLBACK(search_description_cb), NULL);
        gtk_widget_show(search_description);
 
-       gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);                         
+       gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
        gtk_widget_show(search_hbox);
-       if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
-               gtk_widget_show(search_condition_expression);
-               gtk_widget_show(search_description);
-       } else {
-               gtk_widget_hide(search_condition_expression);
-               gtk_widget_hide(search_description);
-       }
-       
-       g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry), 
+
+       g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
                           "key_press_event",
                           G_CALLBACK(searchbar_pressed),
                           quicksearch);
-
-       
        g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
                         "focus_in_event",
                         G_CALLBACK(searchbar_focus_evt),
                         quicksearch);
-
        g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
                         "focus_out_event",
                         G_CALLBACK(searchbar_focus_evt),
@@ -489,9 +504,10 @@ QuickSearch *quicksearch_new()
        quicksearch->matcher_list = NULL;
        quicksearch->active = FALSE;
        quicksearch->running = FALSE;
-       
+       quicksearch->clear_search = clear_search;
+
        update_extended_buttons(quicksearch);
-       
+
        return quicksearch;
 }
 
@@ -529,7 +545,7 @@ void quicksearch_set(QuickSearch *quicksearch, QuickSearchType type,
 
        quicksearch_set_running(quicksearch, TRUE);
        if (quicksearch->callback != NULL)
-               quicksearch->callback(quicksearch, quicksearch->callback_data); 
+               quicksearch->callback(quicksearch, quicksearch->callback_data);
        quicksearch_set_running(quicksearch, FALSE);
 }
 
@@ -540,7 +556,41 @@ gboolean quicksearch_is_active(QuickSearch *quicksearch)
 
 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 {
+       static GdkColor yellow;
+       static GdkColor black;
+       static gboolean yellow_initialised = FALSE;
+
+       if (!yellow_initialised) {
+               gdk_color_parse("#f5f6be", &yellow);
+               gdk_color_parse("#000000", &black);
+               yellow_initialised = gdk_colormap_alloc_color(
+                       gdk_colormap_get_system(), &yellow, FALSE, TRUE);
+               yellow_initialised &= gdk_colormap_alloc_color(
+                       gdk_colormap_get_system(), &black, FALSE, TRUE);
+
+       }
        quicksearch->active = active;
+
+       if (active) {
+               gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
+               if (yellow_initialised)
+                       gtk_widget_modify_base(
+                               GTK_COMBO(quicksearch->search_string_entry)->entry,
+                               GTK_STATE_NORMAL, &yellow);
+                       gtk_widget_modify_text(
+                               GTK_COMBO(quicksearch->search_string_entry)->entry,
+                               GTK_STATE_NORMAL, &black);
+       } else {
+               gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
+               if (yellow_initialised)
+                       gtk_widget_modify_base(
+                               GTK_COMBO(quicksearch->search_string_entry)->entry,
+                               GTK_STATE_NORMAL, NULL);
+                       gtk_widget_modify_text(
+                               GTK_COMBO(quicksearch->search_string_entry)->entry,
+                               GTK_STATE_NORMAL, NULL);
+       }
+
        if (!active) {
                quicksearch_reset_cur_folder_item(quicksearch);
        }
@@ -557,6 +607,7 @@ void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 gboolean quicksearch_match(QuickSearch *quicksearch, MsgInfo *msginfo)
 {
        gchar *searched_header = NULL;
+       gboolean result = FALSE;
 
        if (!quicksearch->active)
                return TRUE;
@@ -577,16 +628,21 @@ gboolean quicksearch_match(QuickSearch *quicksearch, MsgInfo *msginfo)
                debug_print("unknown search type (%d)\n", prefs_common.summary_quicksearch_type);
                break;
        }
-
-       if (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED && 
+       quicksearch->matching = TRUE;
+       if (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED &&
            quicksearch->search_string &&
             searched_header && strcasestr(searched_header, quicksearch->search_string) != NULL)
-               return TRUE;
-       else if ((quicksearch->matcher_list != NULL) && 
+               result = TRUE;
+       else if ((quicksearch->matcher_list != NULL) &&
                 matcherlist_match(quicksearch->matcher_list, msginfo))
-               return TRUE;
+               result = TRUE;
 
-       return FALSE;
+       quicksearch->matching = FALSE;
+       if (quicksearch->deferred_free) {
+               prepare_matcher(quicksearch);
+       }
+
+       return result;
 }
 
 /* allow Mutt-like patterns in quick search */
@@ -602,7 +658,7 @@ gchar *expand_search_string(const gchar *search_string)
        /* list of allowed pattern abbreviations */
        struct {
                gchar           *abbreviated;   /* abbreviation */
-               gchar           *command;       /* actual matcher command */ 
+               gchar           *command;       /* actual matcher command */
                gint            numparams;      /* number of params for cmd */
                gboolean        qualifier;      /* do we append regexpcase */
                gboolean        quotes;         /* do we need quotes */
@@ -640,7 +696,7 @@ gchar *expand_search_string(const gchar *search_string)
                { "T",  "marked",                       0,      FALSE,  FALSE },
                { "U",  "unread",                       0,      FALSE,  FALSE },
                { "x",  "header \"References\"",        1,      TRUE,   TRUE  },
-               { "X",  "test",                         1,      FALSE,  FALSE }, 
+               { "X",  "test",                         1,      FALSE,  FALSE },
                { "y",  "header \"X-Label\"",           1,      TRUE,   TRUE  },
                { "&",  "&",                            0,      FALSE,  FALSE },
                { "|",  "|",                            0,      FALSE,  FALSE },
@@ -758,7 +814,7 @@ gchar *expand_search_string(const gchar *search_string)
 
        g_free(copy_str);
 
-       /* return search string if no match is found to allow 
+       /* return search string if no match is found to allow
           all available filtering expressions in quicksearch */
        if (matcherstr->len > 0) returnstr = matcherstr->str;
        else returnstr = g_strdup(search_string);
@@ -772,7 +828,7 @@ static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
        quicksearch->running = run;
 }
 
-gboolean quicksearch_is_running(QuickSearch *quicksearch) 
+gboolean quicksearch_is_running(QuickSearch *quicksearch)
 {
        return quicksearch->running;
 }
@@ -785,10 +841,10 @@ void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType m
        char *begin = str;
        char *end = NULL;
        char *new = NULL;
-       
+
        if (mod == GDK_SHIFT_MASK)
                val = toupper(val);
-       
+
        if (curpos < strlen(str)-1) {
                end = g_strdup(str+curpos);
                *(str+curpos) = '\0';
@@ -802,37 +858,45 @@ void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType m
        g_free(str);
        g_free(new);
        gtk_editable_set_position(GTK_EDITABLE(entry), curpos+1);
-       
+
 }
 
-static gboolean quicksearch_match_subfolder(QuickSearch *quicksearch, 
+static gboolean quicksearch_match_subfolder(QuickSearch *quicksearch,
                                 FolderItem *src)
 {
        GSList *msglist = folder_item_get_msg_list(src);
        GSList *cur;
        gboolean result = FALSE;
-       
+       gint num = 0, total = src->total_msgs;
+       statusbar_print_all(_("Searching in %s... \n"),
+               src->path ? src->path : "(null)");
        for (cur = msglist; cur != NULL; cur = cur->next) {
                MsgInfo *msg = (MsgInfo *)cur->data;
+               statusbar_progress_all(num++,total, 50);
                if (quicksearch_match(quicksearch, msg)) {
                        procmsg_msginfo_free(msg);
                        result = TRUE;
                        break;
                }
                procmsg_msginfo_free(msg);
+               GTK_EVENTS_FLUSH();
+               if (!quicksearch_is_active(quicksearch))
+                       break;
        }
+       statusbar_progress_all(0,0,0);
+       statusbar_pop_all();
 
        g_slist_free(msglist);
        return result;
 }
 
-void quicksearch_search_subfolders(QuickSearch *quicksearch, 
+void quicksearch_search_subfolders(QuickSearch *quicksearch,
                                   FolderView *folderview,
                                   FolderItem *folder_item)
 {
        FolderItem *cur = NULL;
        GNode *node = folder_item->node->children;
-       
+
        if (!prefs_common.summary_quicksearch_recurse)
                return;
 
@@ -849,15 +913,17 @@ void quicksearch_search_subfolders(QuickSearch *quicksearch,
                                                      cur);
        }
        quicksearch->root_folder_item = folder_item;
+       if (!quicksearch_is_active(quicksearch))
+               quicksearch_reset_cur_folder_item(quicksearch);
 }
 
 static void quicksearch_reset_folder_items(QuickSearch *quicksearch,
                                    FolderItem *folder_item)
 {
        FolderItem *cur = NULL;
-       GNode *node = (folder_item && folder_item->node) ? 
+       GNode *node = (folder_item && folder_item->node) ?
                        folder_item->node->children : NULL;
-       
+
        for (; node != NULL; node = node->next) {
                cur = FOLDER_ITEM(node->data);
                folderview_update_search_icon(cur, FALSE);
@@ -870,8 +936,8 @@ static void quicksearch_reset_folder_items(QuickSearch *quicksearch,
 void quicksearch_reset_cur_folder_item(QuickSearch *quicksearch)
 {
        if (quicksearch->root_folder_item)
-               quicksearch_reset_folder_items(quicksearch, 
+               quicksearch_reset_folder_items(quicksearch,
                                               quicksearch->root_folder_item);
-       
+
        quicksearch->root_folder_item = NULL;
 }