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/gtkmain.h>
  28 #include <gtk/gtkwidget.h>
  29 #include <gtk/gtkdialog.h>
  30 #include <gtk/gtkwindow.h>
  31 #include <gtk/gtksignal.h>
  32 #include <gtk/gtkvbox.h>
  33 #include <gtk/gtkhbox.h>
  34 #include <gtk/gtklabel.h>
  35 #include <gtk/gtkentry.h>
  36 #include <gtk/gtkcomboboxentry.h>
  37 #include <gtk/gtkbutton.h>
  38 #include <gtk/gtkhbbox.h>
  39 #include <gtk/gtkstock.h>
  40 #include <gtk/gtkimage.h>
  41 #include <gtk/gtktogglebutton.h>
  42 #include <gtk/gtkcheckbutton.h>
  43
  44 #include "inputdialog.h"
  45 #include "manage_window.h"
  46 #include "gtkutils.h"
  47 #include "utils.h"
  48 #include "combobox.h"
  49 #include "prefs_common.h"
  50
  51
  52 #define INPUT_DIALOG_WIDTH      420
  53
  54 typedef enum
  55 {
  56         INPUT_DIALOG_NORMAL,
  57         INPUT_DIALOG_INVISIBLE,
  58         INPUT_DIALOG_COMBO
  59 } InputDialogType;
  60
  61 static gboolean ack;
  62 static gboolean fin;
  63
  64 static InputDialogType type;
  65
  66 static GtkWidget *dialog;
  67 static GtkWidget *msg_title;
  68 static GtkWidget *msg_label;
  69 static GtkWidget *entry;
  70 static GtkWidget *combo;
  71 static GtkWidget *remember_checkbtn;
  72 static GtkWidget *ok_button;
  73 static GtkWidget *icon_q, *icon_p;
  74 static gboolean is_pass = FALSE;
  75 static void input_dialog_create (gboolean is_password);
  76 static gchar *input_dialog_open (const gchar    *title,
  77                                  const gchar    *message,
  78                                  const gchar  *checkbtn_label,
  79                                  const gchar    *default_string,
  80                                  gboolean default_checkbtn_state,
  81                                  gboolean       *remember);
  82 static void input_dialog_set    (const gchar    *title,
  83                                  const gchar    *message,
  84                                  const gchar    *default_string);
  85
  86 static void ok_clicked          (GtkWidget      *widget,
  87                                  gpointer        data);
  88 static void cancel_clicked      (GtkWidget      *widget,
  89                                  gpointer        data);
  90 static gint delete_event        (GtkWidget      *widget,
  91                                  GdkEventAny    *event,
  92                                  gpointer        data);
  93 static gboolean key_pressed     (GtkWidget      *widget,
  94                                  GdkEventKey    *event,
  95                                  gpointer        data);
  96 static void entry_activated     (GtkEditable    *editable);
  97 static void combo_activated     (GtkEditable    *editable);
  98
  99
 100 gchar *input_dialog(const gchar *title, const gchar *message,
 101                     const gchar *default_string)
 102 {
 103         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 104
 105         if (!dialog)
 106                 input_dialog_create(FALSE);
 107
 108         type = INPUT_DIALOG_NORMAL;
 109         gtk_widget_hide(combo);
 110         gtk_widget_show(entry);
 111
 112         gtk_widget_hide(remember_checkbtn);
 113
 114         gtk_widget_show(icon_q);
 115         gtk_widget_hide(icon_p);
 116         is_pass = FALSE;
 117         gtk_entry_set_visibility(GTK_ENTRY(entry), TRUE);
 118 #ifdef MAEMO
 119         hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
 120                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
 121 #endif
 122
 123         return input_dialog_open(title, message, NULL, default_string, FALSE, NULL);
 124 }
 125
 126 gchar *input_dialog_with_invisible(const gchar *title, const gchar *message,
 127                                    const gchar *default_string)
 128 {
 129         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 130
 131         if (!dialog)
 132                 input_dialog_create(TRUE);
 133
 134         type = INPUT_DIALOG_INVISIBLE;
 135         gtk_widget_hide(combo);
 136         gtk_widget_show(entry);
 137         gtk_widget_hide(remember_checkbtn);
 138
 139         gtk_widget_hide(icon_q);
 140         gtk_widget_show(icon_p);
 141         is_pass = TRUE;
 142         gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
 143 #ifdef MAEMO
 144         hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
 145                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
 146 #endif
 147
 148         return input_dialog_open(title, message, NULL, default_string, FALSE, NULL);
 149 }
 150
 151 gchar *input_dialog_combo(const gchar *title, const gchar *message,
 152                           const gchar *default_string, GList *list)
 153 {
 154         return input_dialog_combo_remember(title, message,
 155                 default_string, list, FALSE);
 156 }
 157
 158 gchar *input_dialog_combo_remember(const gchar *title, const gchar *message,
 159                           const gchar *default_string, GList *list,
 160                           gboolean *remember)
 161 {
 162         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 163
 164         if (!dialog)
 165                 input_dialog_create(FALSE);
 166
 167         type = INPUT_DIALOG_COMBO;
 168         gtk_widget_hide(entry);
 169         gtk_widget_show(combo);
 170
 171         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn), FALSE);
 172         if (remember)
 173                 gtk_widget_show(remember_checkbtn);
 174         else
 175                 gtk_widget_hide(remember_checkbtn);
 176
 177         gtk_widget_show(icon_q);
 178         gtk_widget_hide(icon_p);
 179         is_pass = FALSE;
 180
 181         combobox_unset_popdown_strings(GTK_COMBO_BOX(combo));
 182         combobox_set_popdown_strings(GTK_COMBO_BOX(combo), list);
 183
 184         return input_dialog_open(title, message, NULL, default_string, FALSE, remember);
 185 }
 186
 187 gchar *input_dialog_with_checkbtn(const gchar   *title,
 188                                    const gchar  *message,
 189                                    const gchar  *default_string,
 190                                    const gchar  *checkbtn_label,
 191                                    gboolean *checkbtn_state)
 192 {
 193         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 194
 195         if (!dialog)
 196                 input_dialog_create(FALSE);
 197
 198         type = INPUT_DIALOG_NORMAL;
 199         gtk_widget_hide(combo);
 200         gtk_widget_show(entry);
 201
 202         if (checkbtn_label && checkbtn_state)
 203                 gtk_widget_show(remember_checkbtn);
 204         else
 205                 gtk_widget_hide(remember_checkbtn);
 206
 207         gtk_widget_show(icon_q);
 208         gtk_widget_hide(icon_p);
 209         is_pass = FALSE;
 210         gtk_entry_set_visibility(GTK_ENTRY(entry), TRUE);
 211 #ifdef MAEMO
 212         hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
 213                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
 214 #endif
 215
 216         return input_dialog_open(title, message, checkbtn_label, default_string,
 217                                  prefs_common.inherit_folder_props, checkbtn_state);
 218 }
 219
 220 gchar *input_dialog_query_password(const gchar *server, const gchar *user)
 221 {
 222         gchar *message;
 223         gchar *pass;
 224
 225         if (server && user)
 226                 message = g_strdup_printf(_("Input password for %s on %s:"),
 227                                   user, server);
 228         else if (server)
 229                 message = g_strdup_printf(_("Input password for %s:"),
 230                                   server);
 231         else if (user)
 232                 message = g_strdup_printf(_("Input password for %s:"),
 233                                   user);
 234         else
 235                 message = g_strdup_printf(_("Input password:"));
 236         pass = input_dialog_with_invisible(_("Input password"), message, NULL);
 237         g_free(message);
 238
 239         return pass;
 240 }
 241
 242 static void input_dialog_create(gboolean is_password)
 243 {
 244         static PangoFontDescription *font_desc;
 245         GtkWidget *w_hbox;
 246         GtkWidget *hbox;
 247         GtkWidget *vbox;
 248         GtkWidget *cancel_button;
 249         GtkWidget *confirm_area;
 250
 251         dialog = gtk_dialog_new();
 252
 253         gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
 254         gtk_window_set_default_size(GTK_WINDOW(dialog), 375, 100);
 255         gtk_window_set_title(GTK_WINDOW(dialog), "");
 256         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
 257
 258         g_signal_connect(G_OBJECT(dialog), "delete_event",
 259                          G_CALLBACK(delete_event), NULL);
 260         g_signal_connect(G_OBJECT(dialog), "key_press_event",
 261                          G_CALLBACK(key_pressed), NULL);
 262         MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
 263
 264         gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 14);
 265         hbox = gtk_hbox_new (FALSE, 12);
 266         gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 267         gtk_widget_show (hbox);
 268         gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), hbox,
 269                             FALSE, FALSE, 0);
 270
 271         /* for title label */
 272         w_hbox = gtk_hbox_new(FALSE, 0);
 273
 274         icon_q = gtk_image_new_from_stock(GTK_STOCK_DIALOG_QUESTION,
 275                                 GTK_ICON_SIZE_DIALOG);
 276         gtk_misc_set_alignment (GTK_MISC (icon_q), 0.5, 0.0);
 277         gtk_box_pack_start (GTK_BOX (hbox), icon_q, FALSE, FALSE, 0);
 278         icon_p = gtk_image_new_from_stock(GTK_STOCK_DIALOG_AUTHENTICATION,
 279                                 GTK_ICON_SIZE_DIALOG);
 280         gtk_misc_set_alignment (GTK_MISC (icon_p), 0.5, 0.0);
 281         gtk_box_pack_start (GTK_BOX (hbox), icon_p, FALSE, FALSE, 0);
 282
 283         vbox = gtk_vbox_new (FALSE, 12);
 284         gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
 285         gtk_widget_show (vbox);
 286
 287         msg_title = gtk_label_new("");
 288         gtk_misc_set_alignment(GTK_MISC(msg_title), 0, 0.5);
 289         gtk_label_set_justify(GTK_LABEL(msg_title), GTK_JUSTIFY_LEFT);
 290         gtk_label_set_use_markup (GTK_LABEL (msg_title), TRUE);
 291         gtk_box_pack_start(GTK_BOX(vbox), msg_title, FALSE, FALSE, 0);
 292         gtk_label_set_line_wrap(GTK_LABEL(msg_title), TRUE);
 293         if (!font_desc) {
 294                 gint size;
 295
 296                 size = pango_font_description_get_size
 297                         (msg_title->style->font_desc);
 298                 font_desc = pango_font_description_new();
 299                 pango_font_description_set_weight
 300                         (font_desc, PANGO_WEIGHT_BOLD);
 301                 pango_font_description_set_size
 302                         (font_desc, size * PANGO_SCALE_LARGE);
 303         }
 304         if (font_desc)
 305                 gtk_widget_modify_font(msg_title, font_desc);
 306
 307         msg_label = gtk_label_new("");
 308         gtk_misc_set_alignment(GTK_MISC(msg_label), 0, 0.5);
 309         gtk_label_set_justify(GTK_LABEL(msg_label), GTK_JUSTIFY_LEFT);
 310         gtk_box_pack_start(GTK_BOX(vbox), msg_label, FALSE, FALSE, 0);
 311         gtk_widget_show(msg_label);
 312
 313         entry = gtk_entry_new();
 314         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
 315         g_signal_connect(G_OBJECT(entry), "activate",
 316                          G_CALLBACK(entry_activated), NULL);
 317
 318         combo = gtk_combo_box_entry_new_text();
 319         gtk_box_pack_start(GTK_BOX(vbox), combo, FALSE, FALSE, 0);
 320         g_signal_connect(G_OBJECT(GTK_BIN(combo)->child), "activate",
 321                          G_CALLBACK(combo_activated), NULL);
 322
 323         remember_checkbtn = gtk_check_button_new_with_label(_("Remember this"));
 324         gtk_box_pack_start(GTK_BOX(vbox), remember_checkbtn, FALSE, FALSE, 0);
 325
 326         hbox = gtk_hbox_new(TRUE, 0);
 327
 328         gtkut_stock_button_set_create(&confirm_area,
 329                                       &cancel_button, GTK_STOCK_CANCEL,
 330                                       &ok_button, GTK_STOCK_OK,
 331                                       NULL, NULL);
 332
 333         gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->action_area),
 334                          confirm_area, FALSE, FALSE, 0);
 335         gtk_container_set_border_width(GTK_CONTAINER(confirm_area), 5);
 336
 337         gtk_widget_show_all(GTK_DIALOG(dialog)->vbox);
 338
 339         gtk_widget_hide(remember_checkbtn);
 340
 341         if (is_password)
 342                 gtk_widget_hide(icon_q);
 343         else
 344                 gtk_widget_hide(icon_p);
 345
 346         is_pass = is_password;
 347
 348         gtk_widget_grab_default(ok_button);
 349
 350         g_signal_connect(G_OBJECT(ok_button), "clicked",
 351                          G_CALLBACK(ok_clicked), NULL);
 352         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 353                          G_CALLBACK(cancel_clicked), NULL);
 354 }
 355
 356 static gchar *input_dialog_open(const gchar *title, const gchar *message,
 357                                 const gchar *checkbtn_label,
 358                                 const gchar *default_string,
 359                                 gboolean default_checkbtn_state,
 360                                 gboolean *remember)
 361 {
 362         gchar *str;
 363
 364         if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 365
 366         if (!dialog)
 367                 input_dialog_create(FALSE);
 368
 369         if (checkbtn_label)
 370                 gtk_button_set_label(GTK_BUTTON(remember_checkbtn), checkbtn_label);
 371         else
 372                 gtk_button_set_label(GTK_BUTTON(remember_checkbtn), _("Remember this"));
 373
 374         input_dialog_set(title, message, default_string);
 375         gtk_widget_show(dialog);
 376
 377         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(remember_checkbtn),
 378                                      default_checkbtn_state);
 379         if (remember)
 380                 gtk_widget_show(remember_checkbtn);
 381         else
 382                 gtk_widget_hide(remember_checkbtn);
 383
 384         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
 385         manage_window_set_transient(GTK_WINDOW(dialog));
 386
 387         ack = fin = FALSE;
 388
 389         while (fin == FALSE)
 390                 gtk_main_iteration();
 391
 392         manage_window_focus_out(dialog, NULL, NULL);
 393         gtk_widget_hide(dialog);
 394
 395         if (ack) {
 396                 GtkEditable *editable;
 397
 398                 if (type == INPUT_DIALOG_COMBO)
 399                         editable = GTK_EDITABLE(GTK_BIN(combo)->child);
 400                 else
 401                         editable = GTK_EDITABLE(entry);
 402
 403                 str = gtk_editable_get_chars(editable, 0, -1);
 404                 if (str && *str == '\0' && !is_pass) {
 405                         g_free(str);
 406                         str = NULL;
 407                 }
 408         } else
 409                 str = NULL;
 410
 411         GTK_EVENTS_FLUSH();
 412
 413         if (remember) {
 414                 *remember = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(remember_checkbtn));
 415         }
 416         if (is_pass)
 417                 debug_print("return string = %s\n", str ? "********": ("none"));
 418         else
 419                 debug_print("return string = %s\n", str ? str : "(none)");
 420         return str;
 421 }
 422
 423 static void input_dialog_set(const gchar *title, const gchar *message,
 424                              const gchar *default_string)
 425 {
 426         GtkWidget *entry_;
 427
 428         if (type == INPUT_DIALOG_COMBO)
 429                 entry_ = GTK_BIN(combo)->child;
 430         else
 431                 entry_ = entry;
 432
 433         gtk_window_set_title(GTK_WINDOW(dialog), title);
 434         gtk_label_set_text(GTK_LABEL(msg_title), title);
 435         gtk_label_set_text(GTK_LABEL(msg_label), message);
 436         if (default_string && *default_string) {
 437                 gtk_entry_set_text(GTK_ENTRY(entry_), default_string);
 438                 gtk_editable_set_position(GTK_EDITABLE(entry_), 0);
 439                 gtk_editable_select_region(GTK_EDITABLE(entry_), 0, -1);
 440         } else
 441                 gtk_entry_set_text(GTK_ENTRY(entry_), "");
 442
 443         gtk_widget_grab_focus(ok_button);
 444         gtk_widget_grab_focus(entry_);
 445 }
 446
 447 static void ok_clicked(GtkWidget *widget, gpointer data)
 448 {
 449         ack = TRUE;
 450         fin = TRUE;
 451 }
 452
 453 static void cancel_clicked(GtkWidget *widget, gpointer data)
 454 {
 455         ack = FALSE;
 456         fin = TRUE;
 457 }
 458
 459 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 460 {
 461         ack = FALSE;
 462         fin = TRUE;
 463
 464         return TRUE;
 465 }
 466
 467 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 468 {
 469         if (event && event->keyval == GDK_Escape) {
 470                 ack = FALSE;
 471                 fin = TRUE;
 472         } else if (event && event->keyval == GDK_Return) {
 473                 ack = TRUE;
 474                 fin = TRUE;
 475                 return TRUE; /* do not let Return pass - it
 476                               * pops up the combo on validating */
 477         }
 478
 479         return FALSE;
 480 }
 481
 482 static void entry_activated(GtkEditable *editable)
 483 {
 484         ack = TRUE;
 485         fin = TRUE;
 486 }
 487
 488 static void combo_activated(GtkEditable *editable)
 489 {
 490         ack = TRUE;
 491         fin = TRUE;
 492 }