src/gtk/inputdialog.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 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_get_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_get_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_get_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, (checkbtn_state? *checkbtn_state: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_get_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_get_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) {
 278                 if (*keep != NULL) {
 279                         pass = g_strdup (*keep);
 280                 }
 281                 else {
 282                         gboolean state = prefs_common.session_passwords;
 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                         prefs_common.session_passwords = state;
 292                 }
 293         }
 294         else {
 295                 pass = input_dialog_with_invisible(_("Input password"), message, NULL);
 296         }
 297         g_free(message);
 298
 299         return pass;
 300 }
 301
 302 static void input_dialog_create(gboolean is_password)
 303 {
 304         static PangoFontDescription *font_desc;
 305         GtkWidget *w_hbox;
 306         GtkWidget *hbox;
 307         GtkWidget *vbox;
 308         GtkWidget *cancel_button;
 309         GtkWidget *confirm_area;
 310
 311         dialog = gtk_dialog_new();
 312
 313         gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
 314         gtk_window_set_default_size(GTK_WINDOW(dialog), 375, 100);
 315         gtk_window_set_title(GTK_WINDOW(dialog), "");
 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         vbox = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 324         gtk_box_set_spacing (GTK_BOX (vbox), 14);
 325         hbox = gtk_hbox_new (FALSE, 12);
 326         gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 327         gtk_widget_show (hbox);
 328         gtk_box_pack_start (GTK_BOX (vbox), hbox,
 329                             FALSE, FALSE, 0);
 330
 331         /* for title label */
 332         w_hbox = gtk_hbox_new(FALSE, 0);
 333
 334         icon_q = gtk_image_new_from_stock(GTK_STOCK_DIALOG_QUESTION,
 335                                 GTK_ICON_SIZE_DIALOG);
 336         gtk_misc_set_alignment (GTK_MISC (icon_q), 0.5, 0.0);
 337         gtk_box_pack_start (GTK_BOX (hbox), icon_q, FALSE, FALSE, 0);
 338         icon_p = gtk_image_new_from_stock(GTK_STOCK_DIALOG_AUTHENTICATION,
 339                                 GTK_ICON_SIZE_DIALOG);
 340         gtk_misc_set_alignment (GTK_MISC (icon_p), 0.5, 0.0);
 341         gtk_box_pack_start (GTK_BOX (hbox), icon_p, FALSE, FALSE, 0);
 342
 343         vbox = gtk_vbox_new (FALSE, 12);
 344         gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
 345         gtk_widget_show (vbox);
 346
 347         msg_title = gtk_label_new("");
 348         gtk_misc_set_alignment(GTK_MISC(msg_title), 0, 0.5);
 349         gtk_label_set_justify(GTK_LABEL(msg_title), GTK_JUSTIFY_LEFT);
 350         gtk_label_set_use_markup (GTK_LABEL (msg_title), TRUE);
 351         gtk_box_pack_start(GTK_BOX(vbox), msg_title, FALSE, FALSE, 0);
 352         gtk_label_set_line_wrap(GTK_LABEL(msg_title), TRUE);
 353         if (!font_desc) {
 354                 gint size;
 355
 356                 size = pango_font_description_get_size
 357                         (gtk_widget_get_style(msg_title)->font_desc);
 358                 font_desc = pango_font_description_new();
 359                 pango_font_description_set_weight
 360                         (font_desc, PANGO_WEIGHT_BOLD);
 361                 pango_font_description_set_size
 362                         (font_desc, size * PANGO_SCALE_LARGE);
 363         }
 364         if (font_desc)
 365                 gtk_widget_modify_font(msg_title, font_desc);
 366
 367         msg_label = gtk_label_new("");
 368         gtk_misc_set_alignment(GTK_MISC(msg_label), 0, 0.5);
 369         gtk_label_set_justify(GTK_LABEL(msg_label), GTK_JUSTIFY_LEFT);
 370         gtk_box_pack_start(GTK_BOX(vbox), msg_label, FALSE, FALSE, 0);
 371         gtk_widget_show(msg_label);
 372
 373         entry = gtk_entry_new();
 374         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 375         g_signal_connect(G_OBJECT(entry), "activate",
 376                          G_CALLBACK(entry_activated), NULL);
 377
 378         combo = gtk_combo_box_entry_new_text();
 379         gtk_box_pack_start(GTK_BOX(vbox), combo, FALSE, FALSE, 0);
 380         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((combo)))), "activate",
 381                          G_CALLBACK(combo_activated), NULL);
 382
 383         remember_checkbtn = gtk_check_button_new_with_label(_("Remember this"));
 384         gtk_box_pack_start(GTK_BOX(vbox), remember_checkbtn, FALSE, FALSE, 0);
 385
 386         hbox = gtk_hbox_new(TRUE, 0);
 387
 388         gtkut_stock_button_set_create(&confirm_area,
 389                                       &cancel_button, GTK_STOCK_CANCEL,
 390                                       &ok_button, GTK_STOCK_OK,
 391                                       NULL, NULL);
 392
 393         gtk_box_pack_end(GTK_BOX(gtk_dialog_get_action_area(GTK_DIALOG(dialog))),
 394                          confirm_area, FALSE, FALSE, 0);
 395         gtk_container_set_border_width(GTK_CONTAINER(confirm_area), 5);
 396
 397         gtk_widget_show_all(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
 398
 399         gtk_widget_hide(remember_checkbtn);
 400
 401         if (is_password)
 402                 gtk_widget_hide(icon_q);
 403         else
 404                 gtk_widget_hide(icon_p);
 405
 406         is_pass = is_password;
 407
 408         gtk_widget_grab_default(ok_button);
 409
 410         g_signal_connect(G_OBJECT(ok_button), "clicked",
 411                          G_CALLBACK(ok_clicked), NULL);
 412         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 413                          G_CALLBACK(cancel_clicked), NULL);
 414 }
 415
 416 static gchar *input_dialog_open(const gchar *title, const gchar *message,
 417                                 const gchar *checkbtn_label,
 418                                 const gchar *default_string,
 419                                 gboolean default_checkbtn_state,
 420                                 gboolean *remember)
 421 {
 422         gchar *str;
 423
 424         if (dialog && gtk_widget_get_visible(dialog)) return NULL;
 425
 426         if (!dialog)
 427                 input_dialog_create(FALSE);
 428
 429         if (checkbtn_label)
 430                 gtk_button_set_label(GTK_BUTTON(remember_checkbtn), checkbtn_label);
 431         else
 432                 gtk_button_set_label(GTK_BUTTON(remember_checkbtn), _("Remember this"));
 433
 434         input_dialog_set(title, message, default_string);
 435         gtk_widget_show(dialog);
 436
 437         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn),
 438                                      default_checkbtn_state);
 439         if (remember)
 440                 gtk_widget_show(remember_checkbtn);
 441         else
 442                 gtk_widget_hide(remember_checkbtn);
 443
 444         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
 445         manage_window_set_transient(GTK_WINDOW(dialog));
 446
 447         ack = fin = FALSE;
 448
 449         while (fin == FALSE)
 450                 gtk_main_iteration();
 451
 452         manage_window_focus_out(dialog, NULL, NULL);
 453         gtk_widget_hide(dialog);
 454
 455         if (ack) {
 456                 GtkEditable *editable;
 457
 458                 if (type == INPUT_DIALOG_COMBO)
 459                         editable = GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((combo))));
 460                 else
 461                         editable = GTK_EDITABLE(entry);
 462
 463                 str = gtk_editable_get_chars(editable, 0, -1);
 464                 if (str && *str == '\0' && !is_pass) {
 465                         g_free(str);
 466                         str = NULL;
 467                 }
 468         } else
 469                 str = NULL;
 470
 471         GTK_EVENTS_FLUSH();
 472
 473         if (remember) {
 474                 *remember = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(remember_checkbtn));
 475         }
 476         if (is_pass)
 477                 debug_print("return string = %s\n", str ? "********": ("none"));
 478         else
 479                 debug_print("return string = %s\n", str ? str : "(none)");
 480         return str;
 481 }
 482
 483 static void input_dialog_set(const gchar *title, const gchar *message,
 484                              const gchar *default_string)
 485 {
 486         GtkWidget *entry_;
 487
 488         if (type == INPUT_DIALOG_COMBO)
 489                 entry_ = gtk_bin_get_child(GTK_BIN((combo)));
 490         else
 491                 entry_ = entry;
 492
 493         gtk_window_set_title(GTK_WINDOW(dialog), title);
 494         gtk_label_set_text(GTK_LABEL(msg_title), title);
 495         gtk_label_set_text(GTK_LABEL(msg_label), message);
 496         if (default_string && *default_string) {
 497                 gtk_entry_set_text(GTK_ENTRY(entry_), default_string);
 498                 gtk_editable_set_position(GTK_EDITABLE(entry_), 0);
 499                 gtk_editable_select_region(GTK_EDITABLE(entry_), 0, -1);
 500         } else
 501                 gtk_entry_set_text(GTK_ENTRY(entry_), "");
 502
 503         gtk_widget_grab_focus(ok_button);
 504         gtk_widget_grab_focus(entry_);
 505 }
 506
 507 static void ok_clicked(GtkWidget *widget, gpointer data)
 508 {
 509         ack = TRUE;
 510         fin = TRUE;
 511 }
 512
 513 static void cancel_clicked(GtkWidget *widget, gpointer data)
 514 {
 515         ack = FALSE;
 516         fin = TRUE;
 517 }
 518
 519 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 520 {
 521         ack = FALSE;
 522         fin = TRUE;
 523
 524         return TRUE;
 525 }
 526
 527 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 528 {
 529         if (event && event->keyval == GDK_KEY_Escape) {
 530                 ack = FALSE;
 531                 fin = TRUE;
 532         } else if (event && event->keyval == GDK_KEY_Return) {
 533                 ack = TRUE;
 534                 fin = TRUE;
 535                 return TRUE; /* do not let Return pass - it
 536                               * pops up the combo on validating */
 537         }
 538
 539         return FALSE;
 540 }
 541
 542 static void entry_activated(GtkEditable *editable)
 543 {
 544         ack = TRUE;
 545         fin = TRUE;
 546 }
 547
 548 static void combo_activated(GtkEditable *editable)
 549 {
 550         ack = TRUE;
 551         fin = TRUE;
 552 }