src/gtk/inputdialog.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <glib.h>
  25 #include <glib/gi18n.h>
  26 #include <gdk/gdkkeysyms.h>
  27 #include <gtk/gtk.h>
  28
  29 #include "inputdialog.h"
  30 #include "manage_window.h"
  31 #include "gtkutils.h"
  32 #include "utils.h"
  33 #include "combobox.h"
  34 #include "prefs_common.h"
  35
  36
  37 #define INPUT_DIALOG_WIDTH      420
  38
  39 typedef enum
  40 {
  41         INPUT_DIALOG_NORMAL,
  42         INPUT_DIALOG_INVISIBLE,
  43         INPUT_DIALOG_COMBO
  44 } InputDialogType;
  45
  46 static gboolean ack;
  47 static gboolean fin;
  48
  49 static InputDialogType type;
  50
  51 static GtkWidget *dialog;
  52 static GtkWidget *msg_title;
  53 static GtkWidget *msg_label;
  54 static GtkWidget *entry;
  55 static GtkWidget *combo;
  56 static GtkWidget *remember_checkbtn;
  57 static GtkWidget *ok_button;
  58 static GtkWidget *icon_q, *icon_p;
  59 static gboolean is_pass = FALSE;
  60 static void input_dialog_create (gboolean is_password);
  61 static gchar *input_dialog_open (const gchar    *title,
  62                                  const gchar    *message,
  63                                  const gchar  *checkbtn_label,
  64                                  const gchar    *default_string,
  65                                  gboolean default_checkbtn_state,
  66                                  gboolean       *remember);
  67 static void input_dialog_set    (const gchar    *title,
  68                                  const gchar    *message,
  69                                  const gchar    *default_string);
  70
  71 static void ok_clicked          (GtkWidget      *widget,
  72                                  gpointer        data);
  73 static void cancel_clicked      (GtkWidget      *widget,
  74                                  gpointer        data);
  75 static gint delete_event        (GtkWidget      *widget,
  76                                  GdkEventAny    *event,
  77                                  gpointer        data);
  78 static gboolean key_pressed     (GtkWidget      *widget,
  79                                  GdkEventKey    *event,
  80                                  gpointer        data);
  81 static void entry_activated     (GtkEditable    *editable);
  82 static void combo_activated     (GtkEditable    *editable);
  83
  84
  85 gchar *input_dialog(const gchar *title, const gchar *message,
  86                     const gchar *default_string)
  87 {
  88         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
  89
  90         if (!dialog)
  91                 input_dialog_create(FALSE);
  92
  93         type = INPUT_DIALOG_NORMAL;
  94         gtk_widget_hide(combo);
  95         gtk_widget_show(entry);
  96
  97         gtk_widget_hide(remember_checkbtn);
  98
  99         gtk_widget_show(icon_q);
 100         gtk_widget_hide(icon_p);
 101         is_pass = FALSE;
 102         gtk_entry_set_visibility(GTK_ENTRY(entry), TRUE);
 103 #ifdef MAEMO
 104         hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
 105                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
 106 #endif
 107
 108         return input_dialog_open(title, message, NULL, default_string, FALSE, NULL);
 109 }
 110
 111 gchar *input_dialog_with_invisible(const gchar *title, const gchar *message,
 112                                    const gchar *default_string)
 113 {
 114         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 115
 116         if (!dialog)
 117                 input_dialog_create(TRUE);
 118
 119         type = INPUT_DIALOG_INVISIBLE;
 120         gtk_widget_hide(combo);
 121         gtk_widget_show(entry);
 122         gtk_widget_hide(remember_checkbtn);
 123
 124         gtk_widget_hide(icon_q);
 125         gtk_widget_show(icon_p);
 126         is_pass = TRUE;
 127         gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
 128 #ifdef MAEMO
 129         hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
 130                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
 131 #endif
 132
 133         return input_dialog_open(title, message, NULL, default_string, FALSE, NULL);
 134 }
 135
 136 gchar *input_dialog_with_invisible_checkbtn(const gchar *title, const gchar *message,
 137                                    const gchar *default_string, const gchar *checkbtn_label,
 138                                    gboolean *checkbtn_state)
 139 {
 140         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 141
 142         if (!dialog)
 143                 input_dialog_create(TRUE);
 144
 145         type = INPUT_DIALOG_INVISIBLE;
 146         gtk_widget_hide(combo);
 147         gtk_widget_show(entry);
 148
 149         if (checkbtn_label && checkbtn_state) {
 150                 gtk_widget_show(remember_checkbtn);
 151                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn), *checkbtn_state);
 152         }
 153         else {
 154                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn), FALSE);
 155                 gtk_widget_hide(remember_checkbtn);
 156         }
 157
 158         gtk_widget_hide(icon_q);
 159         gtk_widget_show(icon_p);
 160         is_pass = TRUE;
 161         gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
 162 #ifdef MAEMO
 163         hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
 164                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
 165 #endif
 166
 167         return input_dialog_open(title, message, checkbtn_label, default_string, FALSE, checkbtn_state);
 168 }
 169
 170 gchar *input_dialog_combo(const gchar *title, const gchar *message,
 171                           const gchar *default_string, GList *list)
 172 {
 173         return input_dialog_combo_remember(title, message,
 174                 default_string, list, FALSE);
 175 }
 176
 177 gchar *input_dialog_combo_remember(const gchar *title, const gchar *message,
 178                           const gchar *default_string, GList *list,
 179                           gboolean *remember)
 180 {
 181         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 182
 183         if (!dialog)
 184                 input_dialog_create(FALSE);
 185
 186         type = INPUT_DIALOG_COMBO;
 187         gtk_widget_hide(entry);
 188         gtk_widget_show(combo);
 189
 190         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn), FALSE);
 191         if (remember)
 192                 gtk_widget_show(remember_checkbtn);
 193         else
 194                 gtk_widget_hide(remember_checkbtn);
 195
 196         gtk_widget_show(icon_q);
 197         gtk_widget_hide(icon_p);
 198         is_pass = FALSE;
 199
 200         combobox_unset_popdown_strings(GTK_COMBO_BOX(combo));
 201         combobox_set_popdown_strings(GTK_COMBO_BOX(combo), list);
 202
 203         return input_dialog_open(title, message, NULL, default_string, FALSE, remember);
 204 }
 205
 206 gchar *input_dialog_with_checkbtn(const gchar   *title,
 207                                    const gchar  *message,
 208                                    const gchar  *default_string,
 209                                    const gchar  *checkbtn_label,
 210                                    gboolean *checkbtn_state)
 211 {
 212         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 213
 214         if (!dialog)
 215                 input_dialog_create(FALSE);
 216
 217         type = INPUT_DIALOG_NORMAL;
 218         gtk_widget_hide(combo);
 219         gtk_widget_show(entry);
 220
 221         if (checkbtn_label && checkbtn_state)
 222                 gtk_widget_show(remember_checkbtn);
 223         else
 224                 gtk_widget_hide(remember_checkbtn);
 225
 226         gtk_widget_show(icon_q);
 227         gtk_widget_hide(icon_p);
 228         is_pass = FALSE;
 229         gtk_entry_set_visibility(GTK_ENTRY(entry), TRUE);
 230 #ifdef MAEMO
 231         hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
 232                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
 233 #endif
 234
 235         return input_dialog_open(title, message, checkbtn_label, default_string,
 236                                  prefs_common.inherit_folder_props, checkbtn_state);
 237 }
 238
 239 gchar *input_dialog_query_password(const gchar *server, const gchar *user)
 240 {
 241         gchar *message;
 242         gchar *pass;
 243
 244         if (server && user)
 245                 message = g_strdup_printf(_("Input password for %s on %s:"),
 246                                   user, server);
 247         else if (server)
 248                 message = g_strdup_printf(_("Input password for %s:"),
 249                                   server);
 250         else if (user)
 251                 message = g_strdup_printf(_("Input password for %s:"),
 252                                   user);
 253         else
 254                 message = g_strdup_printf(_("Input password:"));
 255         pass = input_dialog_with_invisible(_("Input password"), message, NULL);
 256         g_free(message);
 257
 258         return pass;
 259 }
 260
 261 gchar *input_dialog_query_password_keep(const gchar *server, const gchar *user, gchar **keep)
 262 {
 263         gchar *message;
 264         gchar *pass;
 265
 266         if (server && user)
 267                 message = g_strdup_printf(_("Input password for %s on %s:"),
 268                                   user, server);
 269         else if (server)
 270                 message = g_strdup_printf(_("Input password for %s:"),
 271                                   server);
 272         else if (user)
 273                 message = g_strdup_printf(_("Input password for %s:"),
 274                                   user);
 275         else
 276                 message = g_strdup_printf(_("Input password:"));
 277         if (keep && prefs_common.session_passwords) {
 278                 if (*keep != NULL) {
 279                         pass = g_strdup (*keep);
 280                 }
 281                 else {
 282                         gboolean state = FALSE;
 283                         pass = input_dialog_with_invisible_checkbtn(_("Input password"),
 284                                         message, NULL,
 285                                         _("Remember password for this session"),
 286                                         &state);
 287                         if (state) {
 288                                 *keep = g_strdup (pass);
 289                                 debug_print("keeping session password for account\n");
 290                         }
 291                 }
 292         }
 293         else {
 294                 pass = input_dialog_with_invisible(_("Input password"), message, NULL);
 295         }
 296         g_free(message);
 297
 298         return pass;
 299 }
 300
 301 static void input_dialog_create(gboolean is_password)
 302 {
 303         static PangoFontDescription *font_desc;
 304         GtkWidget *w_hbox;
 305         GtkWidget *hbox;
 306         GtkWidget *vbox;
 307         GtkWidget *cancel_button;
 308         GtkWidget *confirm_area;
 309
 310         dialog = gtk_dialog_new();
 311
 312         gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
 313         gtk_window_set_default_size(GTK_WINDOW(dialog), 375, 100);
 314         gtk_window_set_title(GTK_WINDOW(dialog), "");
 315         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
 316
 317         g_signal_connect(G_OBJECT(dialog), "delete_event",
 318                          G_CALLBACK(delete_event), NULL);
 319         g_signal_connect(G_OBJECT(dialog), "key_press_event",
 320                          G_CALLBACK(key_pressed), NULL);
 321         MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
 322
 323         gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 14);
 324         hbox = gtk_hbox_new (FALSE, 12);
 325         gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 326         gtk_widget_show (hbox);
 327         gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), hbox,
 328                             FALSE, FALSE, 0);
 329
 330         /* for title label */
 331         w_hbox = gtk_hbox_new(FALSE, 0);
 332
 333         icon_q = gtk_image_new_from_stock(GTK_STOCK_DIALOG_QUESTION,
 334                                 GTK_ICON_SIZE_DIALOG);
 335         gtk_misc_set_alignment (GTK_MISC (icon_q), 0.5, 0.0);
 336         gtk_box_pack_start (GTK_BOX (hbox), icon_q, FALSE, FALSE, 0);
 337         icon_p = gtk_image_new_from_stock(GTK_STOCK_DIALOG_AUTHENTICATION,
 338                                 GTK_ICON_SIZE_DIALOG);
 339         gtk_misc_set_alignment (GTK_MISC (icon_p), 0.5, 0.0);
 340         gtk_box_pack_start (GTK_BOX (hbox), icon_p, FALSE, FALSE, 0);
 341
 342         vbox = gtk_vbox_new (FALSE, 12);
 343         gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
 344         gtk_widget_show (vbox);
 345
 346         msg_title = gtk_label_new("");
 347         gtk_misc_set_alignment(GTK_MISC(msg_title), 0, 0.5);
 348         gtk_label_set_justify(GTK_LABEL(msg_title), GTK_JUSTIFY_LEFT);
 349         gtk_label_set_use_markup (GTK_LABEL (msg_title), TRUE);
 350         gtk_box_pack_start(GTK_BOX(vbox), msg_title, FALSE, FALSE, 0);
 351         gtk_label_set_line_wrap(GTK_LABEL(msg_title), TRUE);
 352         if (!font_desc) {
 353                 gint size;
 354
 355                 size = pango_font_description_get_size
 356                         (msg_title->style->font_desc);
 357                 font_desc = pango_font_description_new();
 358                 pango_font_description_set_weight
 359                         (font_desc, PANGO_WEIGHT_BOLD);
 360                 pango_font_description_set_size
 361                         (font_desc, size * PANGO_SCALE_LARGE);
 362         }
 363         if (font_desc)
 364                 gtk_widget_modify_font(msg_title, font_desc);
 365
 366         msg_label = gtk_label_new("");
 367         gtk_misc_set_alignment(GTK_MISC(msg_label), 0, 0.5);
 368         gtk_label_set_justify(GTK_LABEL(msg_label), GTK_JUSTIFY_LEFT);
 369         gtk_box_pack_start(GTK_BOX(vbox), msg_label, FALSE, FALSE, 0);
 370         gtk_widget_show(msg_label);
 371
 372         entry = gtk_entry_new();
 373         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 374         g_signal_connect(G_OBJECT(entry), "activate",
 375                          G_CALLBACK(entry_activated), NULL);
 376
 377         combo = gtk_combo_box_entry_new_text();
 378         gtk_box_pack_start(GTK_BOX(vbox), combo, FALSE, FALSE, 0);
 379         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((combo)))), "activate",
 380                          G_CALLBACK(combo_activated), NULL);
 381
 382         remember_checkbtn = gtk_check_button_new_with_label(_("Remember this"));
 383         gtk_box_pack_start(GTK_BOX(vbox), remember_checkbtn, FALSE, FALSE, 0);
 384
 385         hbox = gtk_hbox_new(TRUE, 0);
 386
 387         gtkut_stock_button_set_create(&confirm_area,
 388                                       &cancel_button, GTK_STOCK_CANCEL,
 389                                       &ok_button, GTK_STOCK_OK,
 390                                       NULL, NULL);
 391
 392         gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->action_area),
 393                          confirm_area, FALSE, FALSE, 0);
 394         gtk_container_set_border_width(GTK_CONTAINER(confirm_area), 5);
 395
 396         gtk_widget_show_all(GTK_DIALOG(dialog)->vbox);
 397
 398         gtk_widget_hide(remember_checkbtn);
 399
 400         if (is_password)
 401                 gtk_widget_hide(icon_q);
 402         else
 403                 gtk_widget_hide(icon_p);
 404
 405         is_pass = is_password;
 406
 407         gtk_widget_grab_default(ok_button);
 408
 409         g_signal_connect(G_OBJECT(ok_button), "clicked",
 410                          G_CALLBACK(ok_clicked), NULL);
 411         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 412                          G_CALLBACK(cancel_clicked), NULL);
 413 }
 414
 415 static gchar *input_dialog_open(const gchar *title, const gchar *message,
 416                                 const gchar *checkbtn_label,
 417                                 const gchar *default_string,
 418                                 gboolean default_checkbtn_state,
 419                                 gboolean *remember)
 420 {
 421         gchar *str;
 422
 423         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 424
 425         if (!dialog)
 426                 input_dialog_create(FALSE);
 427
 428         if (checkbtn_label)
 429                 gtk_button_set_label(GTK_BUTTON(remember_checkbtn), checkbtn_label);
 430         else
 431                 gtk_button_set_label(GTK_BUTTON(remember_checkbtn), _("Remember this"));
 432
 433         input_dialog_set(title, message, default_string);
 434         gtk_widget_show(dialog);
 435
 436         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn),
 437                                      default_checkbtn_state);
 438         if (remember)
 439                 gtk_widget_show(remember_checkbtn);
 440         else
 441                 gtk_widget_hide(remember_checkbtn);
 442
 443         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
 444         manage_window_set_transient(GTK_WINDOW(dialog));
 445
 446         ack = fin = FALSE;
 447
 448         while (fin == FALSE)
 449                 gtk_main_iteration();
 450
 451         manage_window_focus_out(dialog, NULL, NULL);
 452         gtk_widget_hide(dialog);
 453
 454         if (ack) {
 455                 GtkEditable *editable;
 456
 457                 if (type == INPUT_DIALOG_COMBO)
 458                         editable = GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((combo))));
 459                 else
 460                         editable = GTK_EDITABLE(entry);
 461
 462                 str = gtk_editable_get_chars(editable, 0, -1);
 463                 if (str && *str == '\0' && !is_pass) {
 464                         g_free(str);
 465                         str = NULL;
 466                 }
 467         } else
 468                 str = NULL;
 469
 470         GTK_EVENTS_FLUSH();
 471
 472         if (remember) {
 473                 *remember = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(remember_checkbtn));
 474         }
 475         if (is_pass)
 476                 debug_print("return string = %s\n", str ? "********": ("none"));
 477         else
 478                 debug_print("return string = %s\n", str ? str : "(none)");
 479         return str;
 480 }
 481
 482 static void input_dialog_set(const gchar *title, const gchar *message,
 483                              const gchar *default_string)
 484 {
 485         GtkWidget *entry_;
 486
 487         if (type == INPUT_DIALOG_COMBO)
 488                 entry_ = gtk_bin_get_child(GTK_BIN((combo)));
 489         else
 490                 entry_ = entry;
 491
 492         gtk_window_set_title(GTK_WINDOW(dialog), title);
 493         gtk_label_set_text(GTK_LABEL(msg_title), title);
 494         gtk_label_set_text(GTK_LABEL(msg_label), message);
 495         if (default_string && *default_string) {
 496                 gtk_entry_set_text(GTK_ENTRY(entry_), default_string);
 497                 gtk_editable_set_position(GTK_EDITABLE(entry_), 0);
 498                 gtk_editable_select_region(GTK_EDITABLE(entry_), 0, -1);
 499         } else
 500                 gtk_entry_set_text(GTK_ENTRY(entry_), "");
 501
 502         gtk_widget_grab_focus(ok_button);
 503         gtk_widget_grab_focus(entry_);
 504 }
 505
 506 static void ok_clicked(GtkWidget *widget, gpointer data)
 507 {
 508         ack = TRUE;
 509         fin = TRUE;
 510 }
 511
 512 static void cancel_clicked(GtkWidget *widget, gpointer data)
 513 {
 514         ack = FALSE;
 515         fin = TRUE;
 516 }
 517
 518 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 519 {
 520         ack = FALSE;
 521         fin = TRUE;
 522
 523         return TRUE;
 524 }
 525
 526 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 527 {
 528         if (event && event->keyval == GDK_Escape) {
 529                 ack = FALSE;
 530                 fin = TRUE;
 531         } else if (event && event->keyval == GDK_Return) {
 532                 ack = TRUE;
 533                 fin = TRUE;
 534                 return TRUE; /* do not let Return pass - it
 535                               * pops up the combo on validating */
 536         }
 537
 538         return FALSE;
 539 }
 540
 541 static void entry_activated(GtkEditable *editable)
 542 {
 543         ack = TRUE;
 544         fin = TRUE;
 545 }
 546
 547 static void combo_activated(GtkEditable *editable)
 548 {
 549         ack = TRUE;
 550         fin = TRUE;
 551 }