src/prefs_msg_colors.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2004-2006 Hiroyuki Yamamoto & The Sylpheed-Claws 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 2 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28
  29 #include <glib.h>
  30 #include <glib/gi18n.h>
  31 #include <gtk/gtk.h>
  32 #include <gdk/gdkkeysyms.h>
  33
  34 #include "prefs_common.h"
  35 #include "prefs_gtk.h"
  36
  37 #include "gtk/gtkutils.h"
  38 #include "gtk/prefswindow.h"
  39
  40 #include "manage_window.h"
  41
  42 static struct MessageColorButtons {
  43         GtkWidget *quote_level1_btn;
  44         GtkWidget *quote_level2_btn;
  45         GtkWidget *quote_level3_btn;
  46         GtkWidget *uri_btn;
  47         GtkWidget *tgt_folder_btn;
  48         GtkWidget *signature_btn;
  49         GtkWidget *color_new_btn;
  50 } color_buttons;
  51
  52 typedef struct _MsgColorsPage
  53 {
  54         PrefsPage page;
  55
  56         GtkWidget *window;
  57
  58         GtkWidget *chkbtn_enablecol;
  59         GtkWidget *chkbtn_recycle_colors;
  60 } MsgColorsPage;
  61
  62 static GtkWidget *color_dialog;
  63
  64 static void quote_color_set_dialog              (GtkWidget      *widget,
  65                                                  gpointer        data);
  66 static void quote_colors_set_dialog_ok          (GtkWidget      *widget,
  67                                                  gpointer        data);
  68 static void quote_colors_set_dialog_cancel      (GtkWidget      *widget,
  69                                                  gpointer        data);
  70 static gboolean quote_colors_set_dialog_key_pressed     (GtkWidget      *widget,
  71                                                  GdkEventKey    *event,
  72                                                  gpointer        data);
  73 static void set_button_bg_color                 (GtkWidget      *widget,
  74                                                  gint            color);
  75
  76 void prefs_msg_colors_create_widget(PrefsPage *_page, GtkWindow *window,
  77                                     gpointer data)
  78 {
  79         MsgColorsPage *prefs_msg_colors = (MsgColorsPage *) _page;
  80
  81         GtkWidget *vbox1;
  82         GtkWidget *vbox2;
  83         GtkWidget *chkbtn_enablecol;
  84         GtkWidget *quotelevel1_label;
  85         GtkWidget *quotelevel2_label;
  86         GtkWidget *quotelevel3_label;
  87         GtkWidget *uri_label;
  88         GtkWidget *signature_label;
  89         GtkWidget *tgt_folder_label;
  90         GtkWidget *chkbtn_recycle_colors;
  91         GtkWidget *hbox;
  92         GtkWidget *color_new_label;
  93         GtkWidget *msg_frame;
  94         GtkWidget *folder_frame;
  95
  96         vbox1 = gtk_vbox_new (FALSE, VSPACING_NARROW);
  97         gtk_widget_show (vbox1);
  98         gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
  99
 100         PACK_FRAME(vbox1, msg_frame, _("Message view"));
 101
 102         vbox2 = gtk_vbox_new (FALSE, VSPACING_NARROW);
 103         gtk_widget_show (vbox2);
 104         gtk_container_add (GTK_CONTAINER (msg_frame), vbox2);
 105         gtk_container_set_border_width (GTK_CONTAINER (vbox2), VBOX_BORDER);
 106
 107         hbox = gtk_hbox_new(FALSE, 8);
 108         gtk_widget_show (hbox);
 109         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
 110
 111         PACK_CHECK_BUTTON (hbox, chkbtn_enablecol,
 112                            _("Enable coloration of message text"));
 113
 114         hbox = gtk_hbox_new(FALSE, 8);
 115         gtk_widget_show (hbox);
 116         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
 117
 118         color_buttons.quote_level1_btn = gtk_button_new();
 119         gtk_widget_show(color_buttons.quote_level1_btn);
 120         gtk_widget_set_size_request (color_buttons.quote_level1_btn, 30, 20);
 121         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level1_btn,
 122                             FALSE, FALSE, 0);
 123
 124         quotelevel1_label = gtk_label_new (_("Quoted Text - First Level"));
 125         gtk_widget_show(quotelevel1_label);
 126         gtk_box_pack_start (GTK_BOX(hbox), quotelevel1_label,
 127                             FALSE, FALSE, 0);
 128
 129         hbox = gtk_hbox_new(FALSE, 8);
 130         gtk_widget_show (hbox);
 131         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
 132
 133         color_buttons.quote_level2_btn = gtk_button_new();
 134         gtk_widget_show(color_buttons.quote_level2_btn);
 135         gtk_widget_set_size_request (color_buttons.quote_level2_btn, 30, 20);
 136         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level2_btn,
 137                             FALSE, FALSE, 0);
 138
 139         quotelevel2_label = gtk_label_new (_("Quoted Text - Second Level"));
 140         gtk_widget_show(quotelevel2_label);
 141         gtk_box_pack_start (GTK_BOX(hbox), quotelevel2_label,
 142                             FALSE, FALSE, 0);
 143
 144         hbox = gtk_hbox_new(FALSE, 8);
 145         gtk_widget_show (hbox);
 146         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
 147
 148         color_buttons.quote_level3_btn = gtk_button_new();
 149         gtk_widget_show(color_buttons.quote_level3_btn);
 150         gtk_widget_set_size_request (color_buttons.quote_level3_btn, 30, 20);
 151         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level3_btn,
 152                             FALSE, FALSE, 0);
 153
 154         quotelevel3_label = gtk_label_new (_("Quoted Text - Third Level"));
 155         gtk_widget_show(quotelevel3_label);
 156         gtk_box_pack_start (GTK_BOX(hbox), quotelevel3_label,
 157                             FALSE, FALSE, 0);
 158
 159         hbox = gtk_hbox_new(FALSE, 8);
 160         gtk_widget_show (hbox);
 161         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
 162
 163         PACK_CHECK_BUTTON (hbox, chkbtn_recycle_colors,
 164                            _("Cycle quote colors"));
 165
 166         hbox = gtk_hbox_new(FALSE, 8);
 167         gtk_widget_show (hbox);
 168         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
 169
 170         color_buttons.uri_btn = gtk_button_new();
 171         gtk_widget_show(color_buttons.uri_btn);
 172         gtk_widget_set_size_request (color_buttons.uri_btn, 30, 20);
 173         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.uri_btn,
 174                             FALSE, FALSE, 0);
 175
 176         uri_label = gtk_label_new (_("URI link"));
 177         gtk_widget_show(uri_label);
 178         gtk_box_pack_start (GTK_BOX(hbox), uri_label, FALSE, FALSE, 0);
 179
 180         hbox = gtk_hbox_new(FALSE, 8);
 181         gtk_widget_show (hbox);
 182         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
 183
 184         color_buttons.signature_btn = gtk_button_new();
 185         gtk_widget_show(color_buttons.signature_btn);
 186         gtk_widget_set_size_request (color_buttons.signature_btn, 30, 20);
 187         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.signature_btn,
 188                             FALSE, FALSE, 0);
 189
 190         signature_label = gtk_label_new (_("Signatures"));
 191         gtk_widget_show(signature_label);
 192         gtk_box_pack_start (GTK_BOX(hbox), signature_label, FALSE, FALSE, 0);
 193
 194         PACK_FRAME(vbox1, folder_frame, _("Folder list"));
 195
 196         vbox2 = gtk_vbox_new (FALSE, VSPACING_NARROW);
 197         gtk_widget_show (vbox2);
 198         gtk_container_add (GTK_CONTAINER (folder_frame), vbox2);
 199         gtk_container_set_border_width (GTK_CONTAINER (vbox2), VBOX_BORDER);
 200
 201         hbox = gtk_hbox_new(FALSE, 8);
 202         gtk_widget_show (hbox);
 203         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
 204
 205         color_buttons.tgt_folder_btn = gtk_button_new();
 206         gtk_widget_show(color_buttons.tgt_folder_btn);
 207         gtk_widget_set_size_request (color_buttons.tgt_folder_btn, 30, 20);
 208         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.tgt_folder_btn,
 209                             FALSE, FALSE, 0);
 210
 211         tgt_folder_label = gtk_label_new (_("Target folder"));
 212         gtk_widget_show(tgt_folder_label);
 213         gtk_box_pack_start (GTK_BOX(hbox), tgt_folder_label, FALSE, FALSE, 0);
 214
 215         hbox = gtk_hbox_new(FALSE, 8);
 216         gtk_widget_show (hbox);
 217         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
 218
 219         color_buttons.color_new_btn = gtk_button_new();
 220         gtk_widget_show (color_buttons.color_new_btn);
 221         gtk_widget_set_size_request (color_buttons.color_new_btn, 30, 20);
 222         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.color_new_btn,
 223                             FALSE, FALSE, 0);
 224
 225         color_new_label = gtk_label_new (_("Folder containing new messages"));
 226         gtk_widget_show(color_new_label);
 227         gtk_box_pack_start (GTK_BOX(hbox), color_new_label, FALSE, FALSE, 0);
 228
 229         g_signal_connect(G_OBJECT(color_buttons.quote_level1_btn), "clicked",
 230                          G_CALLBACK(quote_color_set_dialog), "LEVEL1");
 231         g_signal_connect(G_OBJECT(color_buttons.quote_level2_btn), "clicked",
 232                          G_CALLBACK(quote_color_set_dialog), "LEVEL2");
 233         g_signal_connect(G_OBJECT(color_buttons.quote_level3_btn), "clicked",
 234                          G_CALLBACK(quote_color_set_dialog), "LEVEL3");
 235         g_signal_connect(G_OBJECT(color_buttons.uri_btn), "clicked",
 236                          G_CALLBACK(quote_color_set_dialog), "URI");
 237         g_signal_connect(G_OBJECT(color_buttons.tgt_folder_btn), "clicked",
 238                          G_CALLBACK(quote_color_set_dialog), "TGTFLD");
 239         g_signal_connect(G_OBJECT(color_buttons.signature_btn), "clicked",
 240                          G_CALLBACK(quote_color_set_dialog), "SIGNATURE");
 241         g_signal_connect(G_OBJECT(color_buttons.color_new_btn), "clicked",
 242                          G_CALLBACK(quote_color_set_dialog), "NEW");
 243
 244         set_button_bg_color(color_buttons.quote_level1_btn,
 245                             prefs_common.quote_level1_col);
 246         set_button_bg_color(color_buttons.quote_level2_btn,
 247                             prefs_common.quote_level2_col);
 248         set_button_bg_color(color_buttons.quote_level3_btn,
 249                             prefs_common.quote_level3_col);
 250         set_button_bg_color(color_buttons.uri_btn,
 251                             prefs_common.uri_col);
 252         set_button_bg_color(color_buttons.tgt_folder_btn,
 253                             prefs_common.tgt_folder_col);
 254         set_button_bg_color(color_buttons.signature_btn,
 255                             prefs_common.signature_col);
 256         set_button_bg_color(color_buttons.color_new_btn,
 257                             prefs_common.color_new);
 258
 259         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(chkbtn_enablecol),
 260                                      prefs_common.enable_color);
 261         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(chkbtn_recycle_colors),
 262                                      prefs_common.recycle_quote_colors);
 263
 264         prefs_msg_colors->chkbtn_enablecol      = chkbtn_enablecol;
 265         prefs_msg_colors->chkbtn_recycle_colors = chkbtn_recycle_colors;
 266
 267         prefs_msg_colors->page.widget = vbox1;
 268 }
 269
 270 static void quote_color_set_dialog(GtkWidget *widget, gpointer data)
 271 {
 272         gchar *type = (gchar *)data;
 273         gchar *title = NULL;
 274         gdouble color[4] = {0.0, 0.0, 0.0, 0.0};
 275         gint rgbvalue = 0;
 276         GtkColorSelectionDialog *dialog;
 277
 278         if(g_ascii_strcasecmp(type, "LEVEL1") == 0) {
 279                 title = _("Pick color for quotation level 1");
 280                 rgbvalue = prefs_common.quote_level1_col;
 281         } else if(g_ascii_strcasecmp(type, "LEVEL2") == 0) {
 282                 title = _("Pick color for quotation level 2");
 283                 rgbvalue = prefs_common.quote_level2_col;
 284         } else if(g_ascii_strcasecmp(type, "LEVEL3") == 0) {
 285                 title = _("Pick color for quotation level 3");
 286                 rgbvalue = prefs_common.quote_level3_col;
 287         } else if(g_ascii_strcasecmp(type, "URI") == 0) {
 288                 title = _("Pick color for URI");
 289                 rgbvalue = prefs_common.uri_col;
 290         } else if(g_ascii_strcasecmp(type, "TGTFLD") == 0) {
 291                 title = _("Pick color for target folder");
 292                 rgbvalue = prefs_common.tgt_folder_col;
 293         } else if(g_ascii_strcasecmp(type, "SIGNATURE") == 0) {
 294                 title = _("Pick color for signatures");
 295                 rgbvalue = prefs_common.signature_col;
 296         } else if(g_ascii_strcasecmp(type, "NEW") == 0) {
 297                 title = _("Pick color for folder");
 298                 rgbvalue = prefs_common.color_new;
 299         } else {   /* Should never be called */
 300                 g_warning("Unrecognized datatype '%s' in quote_color_set_dialog\n", type);
 301                 return;
 302         }
 303
 304         color_dialog = gtk_color_selection_dialog_new(title);
 305         gtk_window_set_position(GTK_WINDOW(color_dialog), GTK_WIN_POS_CENTER);
 306         gtk_window_set_modal(GTK_WINDOW(color_dialog), TRUE);
 307         gtk_window_set_resizable(GTK_WINDOW(color_dialog), FALSE);
 308         manage_window_set_transient(GTK_WINDOW(color_dialog));
 309
 310         g_signal_connect(G_OBJECT(GTK_COLOR_SELECTION_DIALOG(color_dialog)->cancel_button),
 311                          "clicked", G_CALLBACK(quote_colors_set_dialog_cancel), data);
 312         g_signal_connect(G_OBJECT(GTK_COLOR_SELECTION_DIALOG(color_dialog)->ok_button),
 313                          "clicked", G_CALLBACK(quote_colors_set_dialog_ok), data);
 314         g_signal_connect(G_OBJECT(color_dialog), "key_press_event",
 315                          G_CALLBACK(quote_colors_set_dialog_key_pressed),data);
 316
 317         /* preselect the previous color in the color selection dialog */
 318         color[0] = (gdouble) ((rgbvalue & 0xff0000) >> 16) / 255.0;
 319         color[1] = (gdouble) ((rgbvalue & 0x00ff00) >>  8) / 255.0;
 320         color[2] = (gdouble)  (rgbvalue & 0x0000ff)        / 255.0;
 321         dialog = GTK_COLOR_SELECTION_DIALOG(color_dialog);
 322         gtk_color_selection_set_color
 323                 (GTK_COLOR_SELECTION(dialog->colorsel), color);
 324
 325         gtk_widget_show(color_dialog);
 326 }
 327
 328 static void quote_colors_set_dialog_ok(GtkWidget *widget, gpointer data)
 329 {
 330         GtkColorSelection *colorsel = (GtkColorSelection *)
 331                                                 ((GtkColorSelectionDialog *)color_dialog)->colorsel;
 332         gdouble color[4];
 333         gint red, green, blue, rgbvalue;
 334         gchar *type = (gchar *)data;
 335
 336         gtk_color_selection_get_color(colorsel, color);
 337
 338         red      = (gint) (color[0] * 255.0);
 339         green    = (gint) (color[1] * 255.0);
 340         blue     = (gint) (color[2] * 255.0);
 341         rgbvalue = (gint) ((red * 0x10000) | (green * 0x100) | blue);
 342
 343 #if 0
 344         fprintf(stderr, "redc = %f, greenc = %f, bluec = %f\n", color[0], color[1], color[2]);
 345         fprintf(stderr, "red = %d, green = %d, blue = %d\n", red, green, blue);
 346         fprintf(stderr, "Color is %x\n", rgbvalue);
 347 #endif
 348
 349         if (g_ascii_strcasecmp(type, "LEVEL1") == 0) {
 350                 prefs_common.quote_level1_col = rgbvalue;
 351                 set_button_bg_color(color_buttons.quote_level1_btn, rgbvalue);
 352         } else if (g_ascii_strcasecmp(type, "LEVEL2") == 0) {
 353                 prefs_common.quote_level2_col = rgbvalue;
 354                 set_button_bg_color(color_buttons.quote_level2_btn, rgbvalue);
 355         } else if (g_ascii_strcasecmp(type, "LEVEL3") == 0) {
 356                 prefs_common.quote_level3_col = rgbvalue;
 357                 set_button_bg_color(color_buttons.quote_level3_btn, rgbvalue);
 358         } else if (g_ascii_strcasecmp(type, "URI") == 0) {
 359                 prefs_common.uri_col = rgbvalue;
 360                 set_button_bg_color(color_buttons.uri_btn, rgbvalue);
 361         } else if (g_ascii_strcasecmp(type, "TGTFLD") == 0) {
 362                 prefs_common.tgt_folder_col = rgbvalue;
 363                 set_button_bg_color(color_buttons.tgt_folder_btn, rgbvalue);
 364                 folderview_set_target_folder_color(prefs_common.tgt_folder_col);
 365         } else if (g_ascii_strcasecmp(type, "SIGNATURE") == 0) {
 366                 prefs_common.signature_col = rgbvalue;
 367                 set_button_bg_color(color_buttons.signature_btn, rgbvalue);
 368         } else if (g_ascii_strcasecmp(type, "NEW") == 0) {
 369                 prefs_common.color_new = rgbvalue;
 370                 set_button_bg_color(color_buttons.color_new_btn, rgbvalue);
 371         } else
 372                 fprintf( stderr, "Unrecognized datatype '%s' in quote_color_set_dialog_ok\n", type );
 373
 374         gtk_widget_destroy(color_dialog);
 375 }
 376
 377 static void quote_colors_set_dialog_cancel(GtkWidget *widget, gpointer data)
 378 {
 379         gtk_widget_destroy(color_dialog);
 380 }
 381
 382 static gboolean quote_colors_set_dialog_key_pressed(GtkWidget *widget,
 383                                                 GdkEventKey *event,
 384                                                 gpointer data)
 385 {
 386         if (event) {
 387                 switch (event->keyval) {
 388                         case GDK_Escape:
 389                                 gtk_button_clicked(GTK_BUTTON(GTK_COLOR_SELECTION_DIALOG
 390                                                         (widget)->cancel_button));
 391                                 return TRUE;
 392                         case GDK_Return:
 393                         case GDK_KP_Enter:
 394                                 /* NOTE: changing focus makes widget accept all currently
 395                                  * changed settings! */
 396                                 gtk_widget_grab_focus
 397                                         (GTK_COLOR_SELECTION_DIALOG
 398                                                 (widget)->ok_button);
 399                                 /* call ok handler */
 400                                 gtk_button_clicked(GTK_BUTTON
 401                                         (GTK_COLOR_SELECTION_DIALOG
 402                                                 (widget)->ok_button));
 403                                 return TRUE;
 404                         default:
 405                                 break;
 406                 }
 407         }
 408         return FALSE;
 409 }
 410
 411 static void set_button_bg_color(GtkWidget *widget, gint rgbvalue)
 412 {
 413         GtkStyle *newstyle;
 414         GdkColor color;
 415
 416         gtkut_convert_int_to_gdk_color(rgbvalue, &color);
 417         newstyle = gtk_style_copy(gtk_widget_get_default_style());
 418         newstyle->bg[GTK_STATE_NORMAL]   = color;
 419         newstyle->bg[GTK_STATE_PRELIGHT] = color;
 420         newstyle->bg[GTK_STATE_ACTIVE]   = color;
 421
 422         gtk_widget_set_style(GTK_WIDGET(widget), newstyle);
 423 }
 424
 425 void prefs_msg_colors_save(PrefsPage *_page)
 426 {
 427         MsgColorsPage *page = (MsgColorsPage *) _page;
 428
 429         prefs_common.enable_color =
 430                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->chkbtn_enablecol));
 431         prefs_common.recycle_quote_colors =
 432                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->chkbtn_recycle_colors));
 433
 434         main_window_reflect_prefs_all();
 435 }
 436
 437 static void prefs_msg_colors_destroy_widget(PrefsPage *_page)
 438 {
 439 }
 440
 441 MsgColorsPage *prefs_msg_colors;
 442
 443 void prefs_msg_colors_init(void)
 444 {
 445         MsgColorsPage *page;
 446         static gchar *path[3];
 447
 448         path[0] = _("Display");
 449         path[1] = _("Colors");
 450         path[2] = NULL;
 451
 452         page = g_new0(MsgColorsPage, 1);
 453         page->page.path = path;
 454         page->page.create_widget = prefs_msg_colors_create_widget;
 455         page->page.destroy_widget = prefs_msg_colors_destroy_widget;
 456         page->page.save_page = prefs_msg_colors_save;
 457         page->page.weight = 165.0;
 458         prefs_gtk_register_page((PrefsPage *) page);
 459         prefs_msg_colors = page;
 460 }
 461
 462 void prefs_msg_colors_done(void)
 463 {
 464         prefs_gtk_unregister_page((PrefsPage *) prefs_msg_colors);
 465         g_free(prefs_msg_colors);
 466 }
 467