2006-10-08 [colin] 2.5.3cvs23
[claws.git] / src / prefs_folder_item.c
index a5904278b253bf3f8a1f9516dd1e6daece28eb7f..bc297c4a767d2159d285e350d1359ebb18f074b8 100644 (file)
@@ -45,6 +45,7 @@
 #include "filtering.h"
 #include "folder_item_prefs.h"
 #include "gtk/colorsel.h"
+#include "string_match.h"
 
 #if USE_ASPELL
 #include "gtkaspell.h"
@@ -58,6 +59,7 @@
 
 typedef struct _FolderItemGeneralPage FolderItemGeneralPage;
 typedef struct _FolderItemComposePage FolderItemComposePage;
+static gboolean can_save = TRUE;
 
 struct _FolderItemGeneralPage
 {
@@ -66,9 +68,12 @@ struct _FolderItemGeneralPage
        FolderItem *item;
 
        GtkWidget *table;
+       GtkWidget *no_save_warning;
        GtkWidget *folder_type;
        GtkWidget *checkbtn_simplify_subject;
        GtkWidget *entry_simplify_subject;
+       GtkWidget *entry_regexp_test_string;
+       GtkWidget *entry_regexp_test_result;
        GtkWidget *checkbtn_folder_chmod;
        GtkWidget *entry_folder_chmod;
        GtkWidget *folder_color_btn;
@@ -95,6 +100,7 @@ struct _FolderItemComposePage
 
        GtkWidget *window;
        GtkWidget *table;
+       GtkWidget *no_save_warning;
        GtkWidget *checkbtn_request_return_receipt;
        GtkWidget *checkbtn_save_copy_to_folder;
        GtkWidget *checkbtn_default_to;
@@ -117,7 +123,6 @@ struct _FolderItemComposePage
 #if USE_ASPELL
        GtkWidget *default_dictionary_rec_checkbtn;
 #endif
-
 };
 
 
@@ -130,6 +135,8 @@ static gboolean compose_save_recurse_func(GNode *node, gpointer data);
 gint prefs_folder_item_chmod_mode              (gchar *folder_chmod);
 
 static void folder_color_set_dialog(GtkWidget *widget, gpointer data);
+static void folder_regexp_test_cb(GtkWidget *widget, gpointer data);
+static void folder_regexp_set_subject_example_cb(GtkWidget *widget, gpointer data);
 
 #define SAFE_STRING(str) \
        (str) ? (str) : ""
@@ -153,8 +160,15 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
        GtkWidget *menuitem;
        SpecialFolderItemType type;
        
+       GtkWidget *no_save_warning = NULL;
        GtkWidget *checkbtn_simplify_subject;
        GtkWidget *entry_simplify_subject;
+       GtkWidget *hbox_regexp;
+       GtkWidget *label_regexp_test;
+       GtkWidget *entry_regexp_test_string;
+       GtkWidget *left_arrow;
+       GtkWidget *entry_regexp_test_result;
+
        GtkWidget *checkbtn_folder_chmod;
        GtkWidget *entry_folder_chmod;
        GtkWidget *folder_color;
@@ -174,15 +188,29 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
        page->item         = item;
 
        /* Table */
-       table = gtk_table_new(6, 2, FALSE);
+       table = gtk_table_new(7, 4, FALSE);
+       gtk_container_set_border_width (GTK_CONTAINER (table), VBOX_BORDER);
        gtk_table_set_row_spacings(GTK_TABLE(table), 4);
        gtk_table_set_col_spacings(GTK_TABLE(table), 4);
        rowcount = 0;
 
+       if (!can_save) {
+               no_save_warning = gtk_label_new(
+                       _("<i>These preferences will not be saved as this folder "
+                       "is a top-level one. However you can use them to set them "
+                       "to the whole mailbox tree using \"Apply to subfolders\".</i>"));
+               gtk_label_set_use_markup(GTK_LABEL(no_save_warning), TRUE);
+               gtk_label_set_line_wrap(GTK_LABEL(no_save_warning), TRUE);
+               gtk_misc_set_alignment(GTK_MISC(no_save_warning), 0.0, 0.5);
+               gtk_table_attach(GTK_TABLE(table), no_save_warning, 0, 4,
+                        rowcount, rowcount + 1, GTK_FILL, 0, 0, 0);
+               rowcount++;
+       }
+       
        /* Apply to subfolders */
        label = gtk_label_new(_("Apply to\nsubfolders"));
        gtk_misc_set_alignment(GTK_MISC(label), 0.5, 0.5);
-       gtk_table_attach(GTK_TABLE(table), label, 2, 3,
+       gtk_table_attach(GTK_TABLE(table), label, 3, 4,
                         rowcount, rowcount + 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
        rowcount++;
 
@@ -223,39 +251,77 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
        else
                gtk_widget_set_sensitive(folder_type, FALSE);
 
-       label = gtk_label_new(_("Folder type:"));
+       label = gtk_label_new(_("Folder type"));
        gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
        gtk_table_attach(GTK_TABLE(table), label, 0, 1, 
                         rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_FILL, 0, 0);
        gtk_table_attach(GTK_TABLE(table), folder_type, 1, 2, 
                         rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_FILL, 0, 0);
-       gtk_table_attach(GTK_TABLE(table), dummy_chkbtn, 2, 3
+       gtk_table_attach(GTK_TABLE(table), dummy_chkbtn, 3, 4
                         rowcount, rowcount + 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
 
        rowcount++;
 
        /* Simplify Subject */
-       checkbtn_simplify_subject = gtk_check_button_new_with_label(_("Simplify Subject RegExp"));
+       checkbtn_simplify_subject = gtk_check_button_new_with_label(_("Simplify Subject RegExp"));
        gtk_table_attach(GTK_TABLE(table), checkbtn_simplify_subject, 0, 1, 
                         rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_FILL, 0, 0);
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbtn_simplify_subject), 
                                     item->prefs->enable_simplify_subject);
 
+       g_signal_connect(G_OBJECT(checkbtn_simplify_subject), "toggled",
+                       G_CALLBACK(folder_regexp_set_subject_example_cb), page);
+
        entry_simplify_subject = gtk_entry_new();
-       gtk_table_attach(GTK_TABLE(table), entry_simplify_subject, 1, 2
+       gtk_table_attach(GTK_TABLE(table), entry_simplify_subject, 1, 3
                         rowcount, rowcount + 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
        SET_TOGGLE_SENSITIVITY(checkbtn_simplify_subject, entry_simplify_subject);
        gtk_entry_set_text(GTK_ENTRY(entry_simplify_subject), 
                           SAFE_STRING(item->prefs->simplify_subject_regexp));
 
+       g_signal_connect(G_OBJECT(entry_simplify_subject), "changed",
+                       G_CALLBACK(folder_regexp_test_cb), page);
+
        simplify_subject_rec_checkbtn = gtk_check_button_new();
-       gtk_table_attach(GTK_TABLE(table), simplify_subject_rec_checkbtn, 2, 3
+       gtk_table_attach(GTK_TABLE(table), simplify_subject_rec_checkbtn, 3, 4
                         rowcount, rowcount + 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
 
        rowcount++;
 
+       /* Test RegExp */
+       label_regexp_test = gtk_label_new(_("Test RegExp"));
+       gtk_misc_set_alignment(GTK_MISC(label_regexp_test), 0, 0.5);
+       gtk_table_attach(GTK_TABLE(table), label_regexp_test, 0, 1, 
+                        rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_FILL, 0, 0);
+       SET_TOGGLE_SENSITIVITY(checkbtn_simplify_subject, label_regexp_test);
+
+       entry_regexp_test_string = gtk_entry_new();
+       gtk_table_attach(GTK_TABLE(table), entry_regexp_test_string, 1, 2, 
+                        rowcount, rowcount + 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
+       SET_TOGGLE_SENSITIVITY(checkbtn_simplify_subject, entry_regexp_test_string);
+
+       g_signal_connect(G_OBJECT(entry_regexp_test_string), "changed",
+                       G_CALLBACK(folder_regexp_test_cb), page);
+
+       hbox_regexp = gtk_hbox_new (FALSE, 4);
+       gtk_widget_show (hbox_regexp);
+       gtk_table_attach(GTK_TABLE(table), hbox_regexp, 2, 3, 
+                        rowcount, rowcount + 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
+
+       left_arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_OUT);
+       gtk_widget_show(left_arrow);
+       gtk_box_pack_start (GTK_BOX(hbox_regexp), left_arrow, FALSE, FALSE, 0);
+       SET_TOGGLE_SENSITIVITY(checkbtn_simplify_subject, left_arrow);
+
+       entry_regexp_test_result = gtk_entry_new();
+       gtk_box_pack_end (GTK_BOX(hbox_regexp), entry_regexp_test_result, TRUE, TRUE, 0);
+       SET_TOGGLE_SENSITIVITY(checkbtn_simplify_subject, entry_regexp_test_result);
+       gtk_entry_set_editable(GTK_ENTRY(entry_regexp_test_result), FALSE);
+
+       rowcount++;
+
        /* Folder chmod */
-       checkbtn_folder_chmod = gtk_check_button_new_with_label(_("Folder chmod"));
+       checkbtn_folder_chmod = gtk_check_button_new_with_label(_("Folder chmod"));
        gtk_table_attach(GTK_TABLE(table), checkbtn_folder_chmod, 0, 1, 
                         rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_FILL, 0, 0);
 
@@ -275,13 +341,13 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
        }
        
        folder_chmod_rec_checkbtn = gtk_check_button_new();
-       gtk_table_attach(GTK_TABLE(table), folder_chmod_rec_checkbtn, 2, 3
+       gtk_table_attach(GTK_TABLE(table), folder_chmod_rec_checkbtn, 3, 4
                         rowcount, rowcount + 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
 
        rowcount++;
        
        /* Folder color */
-       folder_color = gtk_label_new(_("Folder color"));
+       folder_color = gtk_label_new(_("Folder color"));
        gtk_misc_set_alignment(GTK_MISC(folder_color), 0, 0.5);
        gtk_table_attach(GTK_TABLE(table), folder_color, 0, 1, 
                         rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_FILL, 0, 0);
@@ -306,7 +372,7 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
        gtkut_set_widget_bgcolor_rgb(folder_color_btn, item->prefs->color);
 
        folder_color_rec_checkbtn = gtk_check_button_new();
-       gtk_table_attach(GTK_TABLE(table), folder_color_rec_checkbtn, 2, 3
+       gtk_table_attach(GTK_TABLE(table), folder_color_rec_checkbtn, 3, 4
                         rowcount, rowcount + 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
 
        rowcount++;
@@ -320,7 +386,7 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
                                     item->prefs->enable_processing);
 
        enable_processing_rec_checkbtn = gtk_check_button_new();
-       gtk_table_attach(GTK_TABLE(table), enable_processing_rec_checkbtn, 2, 3
+       gtk_table_attach(GTK_TABLE(table), enable_processing_rec_checkbtn, 3, 4
                         rowcount, rowcount + 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
        
        rowcount++;
@@ -333,7 +399,7 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbtn_newmailcheck),
                                                                 item->prefs->newmailcheck);
        newmailcheck_rec_checkbtn = gtk_check_button_new();
-       gtk_table_attach(GTK_TABLE(table), newmailcheck_rec_checkbtn, 2, 3
+       gtk_table_attach(GTK_TABLE(table), newmailcheck_rec_checkbtn, 3, 4
                         rowcount, rowcount + 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
 
        rowcount++;
@@ -344,7 +410,7 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
                         rowcount, rowcount+1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
        
        offlinesync_rec_checkbtn = gtk_check_button_new();
-       gtk_table_attach(GTK_TABLE(table), offlinesync_rec_checkbtn, 2, 3
+       gtk_table_attach(GTK_TABLE(table), offlinesync_rec_checkbtn, 3, 4
                         rowcount, rowcount + 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
 
        if (item->folder && (item->folder->klass->type != F_IMAP && 
@@ -364,8 +430,11 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
 
        page->table = table;
        page->folder_type = folder_type;
+       page->no_save_warning = no_save_warning;
        page->checkbtn_simplify_subject = checkbtn_simplify_subject;
        page->entry_simplify_subject = entry_simplify_subject;
+       page->entry_regexp_test_string = entry_regexp_test_string;
+       page->entry_regexp_test_result = entry_regexp_test_result;
        page->checkbtn_folder_chmod = checkbtn_folder_chmod;
        page->entry_folder_chmod = entry_folder_chmod;
        page->folder_color_btn = folder_color_btn;
@@ -381,6 +450,8 @@ void prefs_folder_item_general_create_widget_func(PrefsPage * page_,
        page->offlinesync_rec_checkbtn       = offlinesync_rec_checkbtn;
 
        page->page.widget = table;
+
+       folder_regexp_set_subject_example_cb(NULL, page);
 }
 
 void prefs_folder_item_general_destroy_widget_func(PrefsPage *page_) 
@@ -515,6 +586,7 @@ void prefs_folder_item_compose_create_widget_func(PrefsPage * page_,
        GtkWidget *table;
        GtkWidget *label;
        
+       GtkWidget *no_save_warning = NULL;
        GtkWidget *checkbtn_request_return_receipt = NULL;
        GtkWidget *checkbtn_save_copy_to_folder = NULL;
        GtkWidget *checkbtn_default_to = NULL;
@@ -553,15 +625,29 @@ void prefs_folder_item_compose_create_widget_func(PrefsPage * page_,
 
        /* Table */
 #if USE_ASPELL
-# define TABLEHEIGHT 6
+# define TABLEHEIGHT 7
 #else
-# define TABLEHEIGHT 5
+# define TABLEHEIGHT 6
 #endif
-       table = gtk_table_new(TABLEHEIGHT, 2, FALSE);
+       table = gtk_table_new(TABLEHEIGHT, 3, FALSE);
+       gtk_container_set_border_width (GTK_CONTAINER (table), VBOX_BORDER);
        gtk_table_set_row_spacings(GTK_TABLE(table), 4);
        gtk_table_set_col_spacings(GTK_TABLE(table), 4);
        rowcount = 0;
 
+       if (!can_save) {
+               no_save_warning = gtk_label_new(
+                       _("<i>These preferences will not be saved as this folder "
+                       "is a top-level one. However you can use them to set them "
+                       "to the whole mailbox tree using \"Apply to subfolders\".</i>"));
+               gtk_label_set_use_markup(GTK_LABEL(no_save_warning), TRUE);
+               gtk_label_set_line_wrap(GTK_LABEL(no_save_warning), TRUE);
+               gtk_misc_set_alignment(GTK_MISC(no_save_warning), 0.0, 0.5);
+               gtk_table_attach(GTK_TABLE(table), no_save_warning, 0, 3,
+                        rowcount, rowcount + 1, GTK_FILL, 0, 0, 0);
+               rowcount++;
+       }
+       
        /* Apply to subfolders */
        label = gtk_label_new(_("Apply to\nsubfolders"));
        gtk_misc_set_alignment(GTK_MISC(label), 0.5, 0.5);
@@ -611,7 +697,8 @@ void prefs_folder_item_compose_create_widget_func(PrefsPage * page_,
                                 rowcount, rowcount + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
                SET_TOGGLE_SENSITIVITY(checkbtn_default_to, entry_default_to);
                gtk_entry_set_text(GTK_ENTRY(entry_default_to), SAFE_STRING(item->prefs->default_to));
-               address_completion_register_entry(GTK_ENTRY(entry_default_to));
+               address_completion_register_entry(GTK_ENTRY(entry_default_to),
+                               TRUE);
 
                default_to_rec_checkbtn = gtk_check_button_new();
                gtk_table_attach(GTK_TABLE(table), default_to_rec_checkbtn, 2, 3, 
@@ -631,7 +718,8 @@ void prefs_folder_item_compose_create_widget_func(PrefsPage * page_,
                                 rowcount, rowcount + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
                SET_TOGGLE_SENSITIVITY(checkbtn_default_reply_to, entry_default_reply_to);
                gtk_entry_set_text(GTK_ENTRY(entry_default_reply_to), SAFE_STRING(item->prefs->default_reply_to));
-               address_completion_register_entry(GTK_ENTRY(entry_default_reply_to));
+               address_completion_register_entry(
+                               GTK_ENTRY(entry_default_reply_to), TRUE);
 
                default_reply_to_rec_checkbtn = gtk_check_button_new();
                gtk_table_attach(GTK_TABLE(table), default_reply_to_rec_checkbtn, 2, 3, 
@@ -728,6 +816,7 @@ void prefs_folder_item_compose_create_widget_func(PrefsPage * page_,
 
        page->window = GTK_WIDGET(window);
        page->table = table;
+       page->no_save_warning = no_save_warning;
        page->checkbtn_request_return_receipt = checkbtn_request_return_receipt;
        page->checkbtn_save_copy_to_folder = checkbtn_save_copy_to_folder;
        page->checkbtn_default_to = checkbtn_default_to;
@@ -909,6 +998,100 @@ static void folder_color_set_dialog(GtkWidget *widget, gpointer data)
        page->folder_color = rgbcolor;
 }
 
+static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
+{
+       int err;
+       gchar buf[BUFFSIZE];
+       regex_t *preg = NULL;
+
+       preg = g_new0(regex_t, 1);
+
+       err = string_match_precompile(simplify_subject_regexp, 
+                                     preg, REG_EXTENDED);
+       if (err) {
+               regerror(err, preg, buf, BUFFSIZE);
+               g_free(preg);
+               preg = NULL;
+       }
+
+       return preg;
+}
+
+static void folder_regexp_test_cb(GtkWidget *widget, gpointer data)
+{
+       static GdkColor red;
+       static gboolean colors_initialised = FALSE;
+       static gchar buf[BUFFSIZE];
+       FolderItemGeneralPage *page = (FolderItemGeneralPage *)data;
+       gchar *test_string, *regexp;
+       regex_t *preg;
+
+       regexp = g_strdup(gtk_entry_get_text(GTK_ENTRY(page->entry_simplify_subject)));
+       test_string = g_strdup(gtk_entry_get_text(GTK_ENTRY(page->entry_regexp_test_string)));
+
+       if (!regexp || !regexp[0]) {
+               if (test_string) {
+                       gtk_entry_set_text(GTK_ENTRY(page->entry_regexp_test_result), test_string);
+                       g_free(test_string);
+               }
+               return;
+       }
+
+       if (!test_string || !test_string[0]) {
+               g_free(regexp);
+               return;
+       }
+
+       if (!colors_initialised) {
+               gdk_color_parse("#ff7070", &red);
+               colors_initialised = gdk_colormap_alloc_color(
+                       gdk_colormap_get_system(), &red, FALSE, TRUE);
+       }
+
+       preg = summary_compile_simplify_regexp(regexp);
+       if (colors_initialised) {
+               gtk_widget_modify_base(page->entry_simplify_subject,
+                               GTK_STATE_NORMAL, preg ? NULL : &red);
+       }
+
+       if (preg != NULL) {
+               string_remove_match(buf, BUFFSIZE, test_string, preg);
+
+               gtk_entry_set_text(GTK_ENTRY(page->entry_regexp_test_result), buf);
+
+               regfree(preg);
+               g_free(preg);
+       }
+
+       g_free(test_string);
+       g_free(regexp);
+}
+
+static gchar *folder_regexp_get_subject_example(void)
+{
+       MsgInfo *msginfo_selected;
+       SummaryView *summaryview = NULL;
+
+       if (!mainwindow_get_mainwindow())
+               return NULL;
+       summaryview = mainwindow_get_mainwindow()->summaryview;
+
+       msginfo_selected = summary_get_selected_msg(summaryview);
+       return msginfo_selected ? g_strdup(msginfo_selected->subject) : NULL;
+}
+
+static void folder_regexp_set_subject_example_cb(GtkWidget *widget, gpointer data)
+{
+       FolderItemGeneralPage *page = (FolderItemGeneralPage *)data;
+
+       if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->checkbtn_simplify_subject))) {
+               gchar *subject = folder_regexp_get_subject_example();
+               if (subject) {
+                       gtk_entry_set_text(GTK_ENTRY(page->entry_regexp_test_string), subject);
+                       g_free(subject);
+               }
+       }
+}
 
 static void register_general_page()
 {
@@ -948,20 +1131,23 @@ static GSList *prefs_pages = NULL;
 void prefs_folder_item_open(FolderItem *item)
 {
        gchar *id, *title;
-
        if (prefs_pages == NULL) {
                register_general_page();
                register_compose_page();
        }
 
-       if (item->path)
+       if (item->path) {
                id = folder_item_get_identifier (item);
-       else 
+               can_save = TRUE;
+       } else {
                id = g_strdup(item->name);
+               can_save = FALSE;
+       }
        title = g_strdup_printf (_("Properties for folder %s"), id);
        g_free (id);
        prefswindow_open(title, prefs_pages, item,
                        &prefs_common.folderitemwin_width, &prefs_common.folderitemwin_height);
+       
        g_free (title);
 }