src/gtk/inputdialog.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2021 the Claws Mail team and Hiroyuki Yamamoto
   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 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.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
 104         return input_dialog_open(title, message, NULL, default_string, FALSE, NULL);
 105 }
 106
 107 gchar *input_dialog_with_invisible(const gchar *title, const gchar *message,
 108                                    const gchar *default_string)
 109 {
 110         if (dialog && gtk_widget_get_visible(dialog)) return NULL;
 111
 112         if (!dialog)
 113                 input_dialog_create(TRUE);
 114
 115         type = INPUT_DIALOG_INVISIBLE;
 116         gtk_widget_hide(combo);
 117         gtk_widget_show(entry);
 118         gtk_widget_hide(remember_checkbtn);
 119
 120         gtk_widget_hide(icon_q);
 121         gtk_widget_show(icon_p);
 122         is_pass = TRUE;
 123         gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
 124
 125         return input_dialog_open(title, message, NULL, default_string, FALSE, NULL);
 126 }
 127
 128 gchar *input_dialog_with_invisible_checkbtn(const gchar *title, const gchar *message,
 129                                    const gchar *default_string, const gchar *checkbtn_label,
 130                                    gboolean *checkbtn_state)
 131 {
 132         if (dialog && gtk_widget_get_visible(dialog)) return NULL;
 133
 134         if (!dialog)
 135                 input_dialog_create(TRUE);
 136
 137         type = INPUT_DIALOG_INVISIBLE;
 138         gtk_widget_hide(combo);
 139         gtk_widget_show(entry);
 140
 141         if (checkbtn_label && checkbtn_state) {
 142                 gtk_widget_show(remember_checkbtn);
 143                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn), *checkbtn_state);
 144         }
 145         else {
 146                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn), FALSE);
 147                 gtk_widget_hide(remember_checkbtn);
 148         }
 149
 150         gtk_widget_hide(icon_q);
 151         gtk_widget_show(icon_p);
 152         is_pass = TRUE;
 153         gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
 154
 155         return input_dialog_open(title, message, checkbtn_label, default_string, (checkbtn_state? *checkbtn_state:FALSE), checkbtn_state);
 156 }
 157
 158 gchar *input_dialog_combo(const gchar *title, const gchar *message,
 159                           const gchar *default_string, GList *list)
 160 {
 161         return input_dialog_combo_remember(title, message,
 162                 default_string, list, FALSE);
 163 }
 164
 165 gchar *input_dialog_combo_remember(const gchar *title, const gchar *message,
 166                           const gchar *default_string, GList *list,
 167                           gboolean *remember)
 168 {
 169         if (dialog && gtk_widget_get_visible(dialog)) return NULL;
 170
 171         if (!dialog)
 172                 input_dialog_create(FALSE);
 173
 174         type = INPUT_DIALOG_COMBO;
 175         gtk_widget_hide(entry);
 176         gtk_widget_show(combo);
 177
 178         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn), FALSE);
 179         if (remember)
 180                 gtk_widget_show(remember_checkbtn);
 181         else
 182                 gtk_widget_hide(remember_checkbtn);
 183
 184         gtk_widget_show(icon_q);
 185         gtk_widget_hide(icon_p);
 186         is_pass = FALSE;
 187         combobox_unset_popdown_strings(GTK_COMBO_BOX_TEXT(combo));
 188         combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(combo), list);
 189         return input_dialog_open(title, message, NULL, default_string, FALSE, remember);
 190 }
 191
 192 gchar *input_dialog_with_checkbtn(const gchar   *title,
 193                                    const gchar  *message,
 194                                    const gchar  *default_string,
 195                                    const gchar  *checkbtn_label,
 196                                    gboolean *checkbtn_state)
 197 {
 198         if (dialog && gtk_widget_get_visible(dialog)) return NULL;
 199
 200         if (!dialog)
 201                 input_dialog_create(FALSE);
 202
 203         type = INPUT_DIALOG_NORMAL;
 204         gtk_widget_hide(combo);
 205         gtk_widget_show(entry);
 206
 207         if (checkbtn_label && checkbtn_state)
 208                 gtk_widget_show(remember_checkbtn);
 209         else
 210                 gtk_widget_hide(remember_checkbtn);
 211
 212         gtk_widget_show(icon_q);
 213         gtk_widget_hide(icon_p);
 214         is_pass = FALSE;
 215         gtk_entry_set_visibility(GTK_ENTRY(entry), TRUE);
 216
 217         return input_dialog_open(title, message, checkbtn_label, default_string,
 218                                  prefs_common.inherit_folder_props, checkbtn_state);
 219 }
 220
 221 gchar *input_dialog_query_password(const gchar *server, const gchar *user)
 222 {
 223         gchar *message;
 224         gchar *pass;
 225
 226         if (server && user)
 227                 message = g_strdup_printf(_("Input password for %s on %s:"),
 228                                   user, server);
 229         else if (server)
 230                 message = g_strdup_printf(_("Input password for %s:"),
 231                                   server);
 232         else if (user)
 233                 message = g_strdup_printf(_("Input password for %s:"),
 234                                   user);
 235         else
 236                 message = g_strdup_printf(_("Input password:"));
 237         pass = input_dialog_with_invisible(_("Input password"), message, NULL);
 238         g_free(message);
 239
 240         return pass;
 241 }
 242
 243 gchar *input_dialog_query_password_keep(const gchar *server, const gchar *user, gchar **keep)
 244 {
 245         gchar *message;
 246         gchar *pass;
 247
 248         if (server && user)
 249                 message = g_strdup_printf(_("Input password for %s on %s:"),
 250                                   user, server);
 251         else if (server)
 252                 message = g_strdup_printf(_("Input password for %s:"),
 253                                   server);
 254         else if (user)
 255                 message = g_strdup_printf(_("Input password for %s:"),
 256                                   user);
 257         else
 258                 message = g_strdup_printf(_("Input password:"));
 259         if (keep) {
 260                 if (*keep != NULL) {
 261                         pass = g_strdup (*keep);
 262                 }
 263                 else {
 264                         gboolean state = prefs_common.session_passwords;
 265                         pass = input_dialog_with_invisible_checkbtn(_("Input password"),
 266                                         message, NULL,
 267                                         _("Remember password for this session"),
 268                                         &state);
 269                         if (state) {
 270                                 *keep = g_strdup (pass);
 271                                 debug_print("keeping session password for account\n");
 272                         }
 273                         prefs_common.session_passwords = state;
 274                 }
 275         }
 276         else {
 277                 pass = input_dialog_with_invisible(_("Input password"), message, NULL);
 278         }
 279         g_free(message);
 280
 281         return pass;
 282 }
 283
 284 static void input_dialog_create(gboolean is_password)
 285 {
 286         static PangoFontDescription *font_desc;
 287         GtkWidget *hbox;
 288         GtkWidget *vbox;
 289         GtkWidget *cancel_button;
 290
 291         dialog = gtk_dialog_new();
 292
 293         gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
 294         gtk_window_set_default_size(GTK_WINDOW(dialog), 375, 100);
 295         gtk_window_set_title(GTK_WINDOW(dialog), "");
 296
 297         g_signal_connect(G_OBJECT(dialog), "delete_event",
 298                          G_CALLBACK(delete_event), NULL);
 299         g_signal_connect(G_OBJECT(dialog), "key_press_event",
 300                          G_CALLBACK(key_pressed), NULL);
 301         MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
 302
 303         vbox = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 304         gtk_box_set_spacing (GTK_BOX (vbox), 14);
 305         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 12);
 306         gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 307         gtk_widget_show (hbox);
 308         gtk_box_pack_start (GTK_BOX (vbox), hbox,
 309                             FALSE, FALSE, 0);
 310
 311         /* for title label */
 312         icon_q = gtk_image_new_from_icon_name("dialog-question",
 313                                 GTK_ICON_SIZE_DIALOG);
 314         gtk_widget_set_halign(icon_q, GTK_ALIGN_CENTER);
 315         gtk_widget_set_valign(icon_q, GTK_ALIGN_START);
 316         gtk_box_pack_start (GTK_BOX (hbox), icon_q, FALSE, FALSE, 0);
 317         icon_p = gtk_image_new_from_icon_name("dialog-password",
 318                                 GTK_ICON_SIZE_DIALOG);
 319         gtk_widget_set_halign(icon_p, GTK_ALIGN_CENTER);
 320         gtk_widget_set_valign(icon_p, GTK_ALIGN_START);
 321         gtk_box_pack_start (GTK_BOX (hbox), icon_p, FALSE, FALSE, 0);
 322
 323         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 12);
 324         gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 16);
 325         gtk_widget_show (vbox);
 326
 327         msg_title = gtk_label_new("");
 328         gtk_label_set_xalign(GTK_LABEL(msg_title), 0.0);
 329         gtk_label_set_justify(GTK_LABEL(msg_title), GTK_JUSTIFY_LEFT);
 330         gtk_label_set_use_markup (GTK_LABEL (msg_title), TRUE);
 331         gtk_box_pack_start(GTK_BOX(vbox), msg_title, FALSE, FALSE, 0);
 332         gtk_label_set_line_wrap(GTK_LABEL(msg_title), TRUE);
 333         if (!font_desc) {
 334                 gint size;
 335
 336                 size = pango_font_description_get_size
 337                         (gtk_widget_get_style(msg_title)->font_desc);
 338                 font_desc = pango_font_description_new();
 339                 pango_font_description_set_weight
 340                         (font_desc, PANGO_WEIGHT_BOLD);
 341                 pango_font_description_set_size
 342                         (font_desc, size * PANGO_SCALE_LARGE);
 343         }
 344         if (font_desc)
 345                 gtk_widget_override_font(msg_title, font_desc);
 346
 347         msg_label = gtk_label_new("");
 348         gtk_label_set_xalign(GTK_LABEL(msg_label), 0.0);
 349         gtk_label_set_justify(GTK_LABEL(msg_label), GTK_JUSTIFY_LEFT);
 350         gtk_box_pack_start(GTK_BOX(vbox), msg_label, FALSE, FALSE, 0);
 351         gtk_widget_show(msg_label);
 352
 353         entry = gtk_entry_new();
 354         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 355         g_signal_connect(G_OBJECT(entry), "activate",
 356                          G_CALLBACK(entry_activated), NULL);
 357
 358         combo = gtk_combo_box_text_new_with_entry();
 359         gtk_box_pack_start(GTK_BOX(vbox), combo, FALSE, FALSE, 0);
 360         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((combo)))), "activate",
 361                          G_CALLBACK(combo_activated), NULL);
 362
 363         remember_checkbtn = gtk_check_button_new_with_label(_("Remember this"));
 364         gtk_box_pack_start(GTK_BOX(vbox), remember_checkbtn, FALSE, FALSE, 0);
 365
 366         cancel_button = gtk_dialog_add_button(GTK_DIALOG(dialog), _("_Cancel"),
 367                                               GTK_RESPONSE_NONE);
 368         ok_button = gtk_dialog_add_button(GTK_DIALOG(dialog),_("_OK"),
 369                                           GTK_RESPONSE_NONE);
 370
 371         gtk_widget_show_all(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
 372
 373         gtk_widget_hide(remember_checkbtn);
 374
 375         if (is_password)
 376                 gtk_widget_hide(icon_q);
 377         else
 378                 gtk_widget_hide(icon_p);
 379
 380         is_pass = is_password;
 381
 382         gtk_widget_grab_default(ok_button);
 383
 384         g_signal_connect(G_OBJECT(ok_button), "clicked",
 385                          G_CALLBACK(ok_clicked), NULL);
 386         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 387                          G_CALLBACK(cancel_clicked), NULL);
 388 }
 389
 390 static gchar *input_dialog_open(const gchar *title, const gchar *message,
 391                                 const gchar *checkbtn_label,
 392                                 const gchar *default_string,
 393                                 gboolean default_checkbtn_state,
 394                                 gboolean *remember)
 395 {
 396         gchar *str;
 397
 398         if (dialog && gtk_widget_get_visible(dialog)) return NULL;
 399
 400         if (!dialog)
 401                 input_dialog_create(FALSE);
 402
 403         if (checkbtn_label)
 404                 gtk_button_set_label(GTK_BUTTON(remember_checkbtn), checkbtn_label);
 405         else
 406                 gtk_button_set_label(GTK_BUTTON(remember_checkbtn), _("Remember this"));
 407
 408         input_dialog_set(title, message, default_string);
 409         gtk_window_present(GTK_WINDOW(dialog));
 410
 411         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn),
 412                                      default_checkbtn_state);
 413         if (remember)
 414                 gtk_widget_show(remember_checkbtn);
 415         else
 416                 gtk_widget_hide(remember_checkbtn);
 417
 418         manage_window_set_transient(GTK_WINDOW(dialog));
 419         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
 420
 421         ack = fin = FALSE;
 422
 423         while (fin == FALSE)
 424                 gtk_main_iteration();
 425
 426         manage_window_focus_out(dialog, NULL, NULL);
 427
 428         if (ack) {
 429                 GtkEditable *editable;
 430
 431                 if (type == INPUT_DIALOG_COMBO)
 432                         editable = GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((combo))));
 433                 else
 434                         editable = GTK_EDITABLE(entry);
 435
 436                 str = gtk_editable_get_chars(editable, 0, -1);
 437                 if (str && *str == '\0' && !is_pass) {
 438                         g_free(str);
 439                         str = NULL;
 440                 }
 441         } else
 442                 str = NULL;
 443
 444         GTK_EVENTS_FLUSH();
 445
 446         if (remember) {
 447                 *remember = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(remember_checkbtn));
 448         }
 449
 450         gtk_widget_destroy(dialog);
 451         dialog = NULL;
 452
 453         if (is_pass)
 454                 debug_print("return string = %s\n", str ? "********": ("none"));
 455         else
 456                 debug_print("return string = %s\n", str ? str : "(none)");
 457         return str;
 458 }
 459
 460 static void input_dialog_set(const gchar *title, const gchar *message,
 461                              const gchar *default_string)
 462 {
 463         GtkWidget *entry_;
 464
 465         if (type == INPUT_DIALOG_COMBO)
 466                 entry_ = gtk_bin_get_child(GTK_BIN((combo)));
 467         else
 468                 entry_ = entry;
 469
 470         gtk_window_set_title(GTK_WINDOW(dialog), title);
 471         gtk_label_set_text(GTK_LABEL(msg_title), title);
 472         gtk_label_set_text(GTK_LABEL(msg_label), message);
 473         if (default_string && *default_string) {
 474                 gtk_entry_set_text(GTK_ENTRY(entry_), default_string);
 475                 gtk_editable_set_position(GTK_EDITABLE(entry_), 0);
 476                 gtk_editable_select_region(GTK_EDITABLE(entry_), 0, -1);
 477         } else
 478                 gtk_entry_set_text(GTK_ENTRY(entry_), "");
 479
 480         gtk_widget_grab_focus(ok_button);
 481         gtk_widget_grab_focus(entry_);
 482 }
 483
 484 static void ok_clicked(GtkWidget *widget, gpointer data)
 485 {
 486         ack = TRUE;
 487         fin = TRUE;
 488 }
 489
 490 static void cancel_clicked(GtkWidget *widget, gpointer data)
 491 {
 492         ack = FALSE;
 493         fin = TRUE;
 494 }
 495
 496 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 497 {
 498         ack = FALSE;
 499         fin = TRUE;
 500
 501         return TRUE;
 502 }
 503
 504 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 505 {
 506         if (event && event->keyval == GDK_KEY_Escape) {
 507                 ack = FALSE;
 508                 fin = TRUE;
 509         } else if (event && (event->keyval == GDK_KEY_KP_Enter ||
 510                    event->keyval == GDK_KEY_Return)) {
 511                 ack = TRUE;
 512                 fin = TRUE;
 513                 return TRUE; /* do not let Return pass - it
 514                               * pops up the combo on validating */
 515         }
 516
 517         return FALSE;
 518 }
 519
 520 static void entry_activated(GtkEditable *editable)
 521 {
 522         ack = TRUE;
 523         fin = TRUE;
 524 }
 525
 526 static void combo_activated(GtkEditable *editable)
 527 {
 528         ack = TRUE;
 529         fin = TRUE;
 530 }