[balsa/gtk4: 289/311] Various: Use libbalsa-file-chooser-button functions




commit 22b17c2927106c22b44935adba3a1127e53690a7
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Dec 14 14:50:10 2020 -0500

    Various: Use libbalsa-file-chooser-button functions
    
    to replace GtkFileChooserButton

 libbalsa/identity.c       | 25 ++++++-------
 libbalsa/server-config.c  | 18 +++++----
 src/address-book-config.c | 94 ++++++++++++++++++++++++++++++++---------------
 src/filter-edit-dialog.c  |  3 +-
 src/folder-conf.c         |  2 +
 src/pref-manager.c        | 47 ++++--------------------
 6 files changed, 98 insertions(+), 91 deletions(-)
---
diff --git a/libbalsa/identity.c b/libbalsa/identity.c
index a1900cdaa..9dd21cccf 100644
--- a/libbalsa/identity.c
+++ b/libbalsa/identity.c
@@ -23,6 +23,7 @@
 #include "identity.h"
 
 #include "rfc3156.h"
+#include "file-chooser-button.h"
 #include "libbalsa.h"
 #include "information.h"
 #include "libbalsa-conf.h"
@@ -1157,8 +1158,6 @@ static void
 file_chooser_check_cb(GtkCheckButton * button, GtkWidget * chooser)
 {
     gtk_widget_set_sensitive(chooser, gtk_check_button_get_active(button));
-    /* Force validation of current path, if any. */
-    g_signal_emit_by_name(chooser, "file-set");
 }
 
 static void
@@ -1278,7 +1277,7 @@ file_chooser_cb(GtkWidget * chooser, gpointer data)
     GtkCheckButton *check;
     gboolean active;
 
-    file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(chooser));
+    file = libbalsa_file_chooser_button_get_file(chooser);
     filename = g_file_get_path(file);
     g_object_unref(file);
 
@@ -1316,20 +1315,22 @@ ident_dialog_add_file_chooser_button(GtkWidget * grid, gint row,
         gtk_check_button_new_with_mnemonic(_(path_info[type].mnemonic));
     gtk_grid_attach(GTK_GRID(grid), check, 0, row, 1, 1);
 
-    filename =
-        g_build_filename(g_get_home_dir(), path_info[type].basename, NULL);
     title = g_strdup_printf("Choose %s file", _(path_info[type].info));
-    button = gtk_file_chooser_button_new(title,
-                                         GTK_FILE_CHOOSER_ACTION_OPEN);
+    button = libbalsa_file_chooser_button_new(title,
+                                              GTK_FILE_CHOOSER_ACTION_OPEN,
+                                              G_CALLBACK(file_chooser_cb),
+                                              dialog);
     g_free(title);
 
+    filename =
+        g_build_filename(g_get_home_dir(), path_info[type].basename, NULL);
     file = g_file_new_for_path(filename);
     g_free(filename);
-    gtk_file_chooser_set_file(GTK_FILE_CHOOSER(button), file, NULL);
+
+    libbalsa_file_chooser_button_set_file(button, file);
     g_object_unref(file);
 
     gtk_widget_set_hexpand(button, TRUE);
-    gtk_widget_set_vexpand(button, TRUE);
     gtk_grid_attach(GTK_GRID(grid), button, 1, row, 1, 1);
 
     g_object_set_data(G_OBJECT(dialog), path_info[type].path_key, button);
@@ -1338,8 +1339,6 @@ ident_dialog_add_file_chooser_button(GtkWidget * grid, gint row,
                       GUINT_TO_POINTER(type));
     g_signal_connect(check, "toggled",
                      G_CALLBACK(file_chooser_check_cb), button);
-    g_signal_connect(button, "file-set",
-                     G_CALLBACK(file_chooser_cb), dialog);
 }
 
 static void
@@ -1541,7 +1540,7 @@ ident_dialog_get_path(GObject * dialog, const char * key)
     if (!gtk_widget_get_sensitive(chooser))
         return NULL;
 
-    file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(chooser));
+    file = libbalsa_file_chooser_button_get_file(chooser);
     path = g_file_get_path(file);
     g_object_unref(file);
 
@@ -1921,7 +1920,7 @@ display_frame_set_path(GObject *dialog,
     if (set) {
         if (use_chooser) {
             GFile *file = g_file_new_for_path(value);
-            gtk_file_chooser_set_file(GTK_FILE_CHOOSER(chooser), file, NULL);
+            libbalsa_file_chooser_button_set_file(chooser, file);
             g_object_unref(file);
         } else {
             gtk_editable_set_text(GTK_EDITABLE(chooser), value);
diff --git a/libbalsa/server-config.c b/libbalsa/server-config.c
index cd6ad92cd..7e4061acd 100644
--- a/libbalsa/server-config.c
+++ b/libbalsa/server-config.c
@@ -23,6 +23,7 @@
 #endif                          /* HAVE_CONFIG_H */
 
 #include <glib/gi18n.h>
+#include "file-chooser-button.h"
 #include "misc.h"
 #include "server-config.h"
 
@@ -160,16 +161,19 @@ libbalsa_server_cfg_new(LibBalsaServer *server, const gchar *name)
     server_cfg->require_cert = server_cfg_add_check(server_cfg->advanced_grid, server_cfg->advanced_rows++, 
_("Server _requires client certificate"),
         libbalsa_server_get_client_cert(server), G_CALLBACK(on_server_cfg_changed), server_cfg);
 
-    server_cfg->cert_file = gtk_file_chooser_button_new(_("Choose Client Certificate"), 
GTK_FILE_CHOOSER_ACTION_OPEN);
+    server_cfg->cert_file =
+        libbalsa_file_chooser_button_new(_("Choose Client Certificate"),
+                                         GTK_FILE_CHOOSER_ACTION_OPEN,
+                                         G_CALLBACK(on_server_cfg_changed),
+                                         server_cfg);
     server_cfg_add_widget(server_cfg->advanced_grid, server_cfg->advanced_rows++, _("Certificate _File:"), 
server_cfg->cert_file);
 
     cert_file = libbalsa_server_get_cert_file(server);
     if (cert_file != NULL) {
         GFile *file = g_file_new_for_path(cert_file);
-        gtk_file_chooser_set_file(GTK_FILE_CHOOSER(server_cfg->cert_file), file, NULL);
+        libbalsa_file_chooser_button_set_file(server_cfg->cert_file, file);
         g_object_unref(file);
     }
-    g_signal_connect(server_cfg->cert_file, "file-set", G_CALLBACK(on_server_cfg_changed), server_cfg);
 
        server_cfg->cert_pass = server_cfg_add_entry(server_cfg->advanced_grid, server_cfg->advanced_rows++, 
_("Certificate _Pass Phrase:"),
                libbalsa_server_get_cert_passphrase(server), G_CALLBACK(on_server_cfg_changed), server_cfg);
@@ -303,7 +307,7 @@ libbalsa_server_cfg_assign_server(LibBalsaServerCfg *server_cfg, LibBalsaServer
     /* client certificate */
     libbalsa_server_set_client_cert(server, 
gtk_check_button_get_active(GTK_CHECK_BUTTON(server_cfg->require_cert)));
 
-    file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(server_cfg->cert_file));
+    file = libbalsa_file_chooser_button_get_file(server_cfg->cert_file);
     cert_file = g_file_get_path(file);
     g_object_unref(file);
 
@@ -435,10 +439,10 @@ on_server_cfg_changed(GtkWidget *widget, LibBalsaServerCfg *server_cfg)
 
        /* invalid configuration if a certificate is required, but no file name given */
        if (sensitive) {
-            GFile *file;
-               gchar *cert_file;
+               GFile *file;
+               char *cert_file;
 
-                file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(server_cfg->cert_file));
+                file = libbalsa_file_chooser_button_get_file(server_cfg->cert_file);
                 cert_file = g_file_get_path(file);
                 g_object_unref(file);
 
diff --git a/src/address-book-config.c b/src/address-book-config.c
index c25a294f5..9313a855a 100644
--- a/src/address-book-config.c
+++ b/src/address-book-config.c
@@ -22,9 +22,8 @@
 #endif                          /* HAVE_CONFIG_H */
 #include "address-book-config.h"
 
-#include <gtk/gtk.h>
-
 #include "balsa-app.h"
+#include "file-chooser-button.h"
 #include <glib/gi18n.h>
 
 #if HAVE_MACOSX_DESKTOP
@@ -87,7 +86,7 @@ static GtkWidget *create_osmo_dialog(AddressBookConfig *abc);
 
 static void help_button_cb(AddressBookConfig * abc);
 static gboolean handle_close(AddressBookConfig * abc);
-static gboolean bad_path(GtkWindow * window, gint type);
+static gboolean bad_path(GtkWidget * window, gint type);
 static gboolean create_book(AddressBookConfig * abc);
 static void modify_book(AddressBookConfig * abc);
 
@@ -469,9 +468,10 @@ create_externq_dialog(AddressBookConfig * abc)
     gtk_widget_set_halign(label, GTK_ALIGN_END);
     gtk_grid_attach(GTK_GRID(grid), label, 0, 1, 1, 1);
     abc->ab_specific.externq.load =
-        gtk_file_chooser_button_new
-        (_("Select load program for address book"),
-         GTK_FILE_CHOOSER_ACTION_OPEN);
+        libbalsa_file_chooser_button_new(_("Select load program for address book"),
+                                         GTK_FILE_CHOOSER_ACTION_OPEN,
+                                         NULL,
+                                         NULL);
     gtk_widget_set_hexpand(abc->ab_specific.externq.load, TRUE);
     gtk_grid_attach(GTK_GRID(grid), abc->ab_specific.externq.load,
                     1, 1, 1, 1);
@@ -482,9 +482,10 @@ create_externq_dialog(AddressBookConfig * abc)
     gtk_widget_set_halign(label, GTK_ALIGN_START);
     gtk_grid_attach(GTK_GRID(grid), label, 0, 2, 1, 1);
     abc->ab_specific.externq.save =
-        gtk_file_chooser_button_new
-        (_("Select save program for address book"),
-         GTK_FILE_CHOOSER_ACTION_OPEN);
+        libbalsa_file_chooser_button_new(_("Select save program for address book"),
+                                         GTK_FILE_CHOOSER_ACTION_OPEN,
+                                         NULL,
+                                         NULL);
     gtk_widget_set_hexpand(abc->ab_specific.externq.save, TRUE);
     gtk_grid_attach(GTK_GRID(grid), abc->ab_specific.externq.save,
                     1, 2, 1, 1);
@@ -497,11 +498,11 @@ create_externq_dialog(AddressBookConfig * abc)
         GFile *file;
 
         file = g_file_new_for_path(libbalsa_address_book_externq_get_load(ab_externq));
-        gtk_file_chooser_set_file(GTK_FILE_CHOOSER(GTK_FILE_CHOOSER(abc->ab_specific.externq.load)), file, 
NULL);
+        libbalsa_file_chooser_button_set_file(abc->ab_specific.externq.load, file);
         g_object_unref(file);
 
         file = g_file_new_for_path(libbalsa_address_book_externq_get_save(ab_externq));
-        gtk_file_chooser_set_file(GTK_FILE_CHOOSER(GTK_FILE_CHOOSER(abc->ab_specific.externq.save)), file, 
NULL);
+        libbalsa_file_chooser_button_set_file(abc->ab_specific.externq.save, file);
         g_object_unref(file);
     }
 
@@ -660,14 +661,13 @@ enum {
  *                      correct it.
  */
 static gboolean
-chooser_bad_path(GtkFileChooser * chooser, GtkWindow * window, gint type)
+file_bad_path(GFile     *file,
+              GtkWidget *window,
+              int        type)
 {
-    GFile *file;
     char *path;
 
-    file = gtk_file_chooser_get_file(chooser);
     path = g_file_get_path(file);
-    g_object_unref(file);
 
     if (path != NULL) {
         g_free(path);
@@ -677,28 +677,62 @@ chooser_bad_path(GtkFileChooser * chooser, GtkWindow * window, gint type)
     return bad_path(window, type);
 }
 
+static gboolean
+chooser_bad_path(GtkWidget *chooser,
+                 GtkWidget *window,
+                 int        type)
+{
+    GFile *file;
+    gboolean retval;
+
+    file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(chooser));
+    retval = file_bad_path(file, window, type);
+    g_object_unref(file);
+
+    return retval;
+}
+
+static gboolean
+button_bad_path(GtkWidget *chooser,
+                GtkWidget *window,
+                int        type)
+{
+    GFile *file;
+    gboolean retval;
+
+    file = libbalsa_file_chooser_button_get_file(chooser);
+    retval = file_bad_path(file, window, type);
+    g_object_unref(file);
+
+    return retval;
+}
+
 static gboolean
 handle_close(AddressBookConfig * abc)
 {
     if (abc->type == LIBBALSA_TYPE_ADDRESS_BOOK_VCARD) {
-        if (chooser_bad_path(GTK_FILE_CHOOSER(abc->window),
-                     GTK_WINDOW(abc->window),
-                     ADDRESS_BOOK_CONFIG_PATH_FILE))
+        if (chooser_bad_path(abc->window,
+                             abc->window,
+                             ADDRESS_BOOK_CONFIG_PATH_FILE)) {
             return FALSE;
+        }
     } else if (abc->type == LIBBALSA_TYPE_ADDRESS_BOOK_LDIF) {
-        if (chooser_bad_path(GTK_FILE_CHOOSER(abc->window),
-                     GTK_WINDOW(abc->window),
-                     ADDRESS_BOOK_CONFIG_PATH_FILE))
+        if (chooser_bad_path(abc->window,
+                             abc->window,
+                             ADDRESS_BOOK_CONFIG_PATH_FILE)) {
             return FALSE;
+        }
     } else if (abc->type == LIBBALSA_TYPE_ADDRESS_BOOK_EXTERNQ) {
-        if (chooser_bad_path(GTK_FILE_CHOOSER(abc->ab_specific.externq.load),
-                     GTK_WINDOW(abc->window),
-                     ADDRESS_BOOK_CONFIG_PATH_LOAD))
+        if (button_bad_path(abc->ab_specific.externq.load,
+                            abc->window,
+                            ADDRESS_BOOK_CONFIG_PATH_LOAD)) {
             return FALSE;
-        if (chooser_bad_path(GTK_FILE_CHOOSER(abc->ab_specific.externq.save),
-                     GTK_WINDOW(abc->window),
-                     ADDRESS_BOOK_CONFIG_PATH_SAVE))
+        }
+        if (button_bad_path(abc->ab_specific.externq.save,
+                            abc->window,
+                            ADDRESS_BOOK_CONFIG_PATH_SAVE)) {
             return FALSE;
+        }
     }
 
     if (abc->address_book == NULL)
@@ -717,7 +751,7 @@ handle_close(AddressBookConfig * abc)
 typedef struct {
     GMutex lock;
     GCond cond;
-    GtkWindow *window;
+    GtkWidget *window;
     int type;
     int clicked_button;
 } bad_path_data;
@@ -743,7 +777,7 @@ bad_path_idle(gpointer user_data)
     bad_path_data *data = user_data;
     GtkWidget *ask;
 
-    ask = gtk_message_dialog_new(data->window,
+    ask = gtk_message_dialog_new(GTK_WINDOW(data->window),
                                 GTK_DIALOG_MODAL|
                                 GTK_DIALOG_DESTROY_WITH_PARENT,
                                  GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
@@ -761,7 +795,7 @@ bad_path_idle(gpointer user_data)
 }
 
 static gboolean
-bad_path(GtkWindow * window, int type)
+bad_path(GtkWidget * window, int type)
 {
     bad_path_data data;
 
diff --git a/src/filter-edit-dialog.c b/src/filter-edit-dialog.c
index 9b4bcc4d5..9451d8742 100644
--- a/src/filter-edit-dialog.c
+++ b/src/filter-edit-dialog.c
@@ -22,6 +22,7 @@
 #endif                          /* HAVE_CONFIG_H */
 
 #include "balsa-app.h"
+#include "file-chooser-button.h"
 #include "filter-edit.h"
 #include "filter-funcs.h"
 #include "message.h"
@@ -411,7 +412,7 @@ build_action_page(GtkWindow * window)
                                     NULL);
     gtk_dialog_set_default_response(GTK_DIALOG(dialog),
                                     GTK_RESPONSE_ACCEPT);
-    fe_sound_entry = gtk_file_chooser_button_new_with_dialog(dialog);
+    fe_sound_entry = libbalsa_file_chooser_button_new_with_dialog(dialog);
     gtk_widget_set_hexpand(fe_sound_entry, TRUE);
     gtk_grid_attach(GTK_GRID(grid), fe_sound_entry, 1, 0, 1, 1);
     /* fe_sound_entry is initially sensitive, so to be consistent
diff --git a/src/folder-conf.c b/src/folder-conf.c
index a5d8d2f4f..351b821bf 100644
--- a/src/folder-conf.c
+++ b/src/folder-conf.c
@@ -131,6 +131,8 @@ folder_conf_response_thread(gpointer user_data)
             break;
         /* ...or fall over */
     default:
+        g_object_remove_weak_pointer(G_OBJECT(common_data->dialog),
+                                              (gpointer *) &common_data->dialog);
         g_idle_add((GSourceFunc) gtk_window_destroy, common_data->dialog);
         common_data->dialog = NULL;
         g_clear_object(&common_data->store);
diff --git a/src/pref-manager.c b/src/pref-manager.c
index a2b4fa9bb..ab1a8cb8c 100644
--- a/src/pref-manager.c
+++ b/src/pref-manager.c
@@ -26,6 +26,7 @@
 
 #include "balsa-app.h"
 #include "mailbox-conf.h"
+#include "file-chooser-button.h"
 #include "folder-conf.h"
 #include "main-window.h"
 #include "save-restore.h"
@@ -402,7 +403,7 @@ apply_prefs(GtkDialog * pbox)
                                 update_view_defaults, NULL);
 
 
-    file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(pui->mail_directory));
+    file = libbalsa_file_chooser_button_get_file(pui->mail_directory);
     g_free(balsa_app.local_mail_directory);
     balsa_app.local_mail_directory = g_file_get_path(file);
     g_object_unref(file);
@@ -676,7 +677,7 @@ set_prefs(void)
                                  balsa_app.send_progress_dialog);
 
     file = g_file_new_for_path(balsa_app.local_mail_directory);
-    gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(pui->mail_directory), file, NULL);
+    libbalsa_file_chooser_button_set_file(pui->mail_directory, file);
     g_object_unref(file);
 
     gtk_check_button_set_active(GTK_CHECK_BUTTON(pui->previewpane),
@@ -2058,8 +2059,10 @@ pm_grid_add_local_mail_group(GtkWidget * grid_widget)
     pm_grid_attach(grid, pm_group_label(_("Local mail directory")), 0, row, 3, 1);
 
     pui->mail_directory =
-        gtk_file_chooser_button_new(_("Select your local mail directory"),
-                                    GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
+        libbalsa_file_chooser_button_new(_("Select your local mail directory"),
+                                         GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
+                                         G_CALLBACK(properties_modified_cb),
+                                         property_box);
 
     pm_grid_attach(grid, pui->mail_directory, 1, ++row, 2, 1);
     pm_grid_set_next_row(grid, ++row);
@@ -3262,37 +3265,6 @@ create_display_section(GtkTreeStore * store,
  * End of sections
  */
 
-/*
- * Idle handler for open_preferences_manager
- */
-
-static gboolean
-open_preferences_manager_idle(void)
-{
-    GFile *file;
-    char *name;
-
-    if (pui == NULL) {
-        return FALSE;
-    }
-
-    file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(pui->mail_directory));
-    name = g_file_get_path(file);
-    g_object_unref(file);
-
-    if (g_strcmp0(name, balsa_app.local_mail_directory) != 0) {
-        /* Chooser still hasn't been initialized. */
-        g_free(name);
-        return TRUE;
-    }
-    g_free(name);
-
-    g_signal_connect(pui->mail_directory, "file-set",
-                     G_CALLBACK(properties_modified_cb), property_box);
-
-    return FALSE;
-}                               /* open_preferences_manager_idle */
-
 /****************
  *
  * Public methods
@@ -3438,11 +3410,6 @@ open_preferences_manager(GtkWidget * widget, gpointer data)
                      G_CALLBACK(properties_modified_cb), property_box);
 #endif                          /* !(HAVE_GSPELL || HAVE_GTKSPELL) */
 
-    /* Connect signal in an idle handler, after the file chooser has
-     * been initialized. */
-    g_idle_add_full(G_PRIORITY_LOW,
-                    (GSourceFunc) open_preferences_manager_idle,
-                    NULL, NULL);
     g_signal_connect(pui->check_mail_auto, "toggled",
                      G_CALLBACK(timer_modified_cb), property_box);
 


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