src/prefs_msg_colors.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2004 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 } color_buttons;
  50
  51 typedef struct _MsgColorsPage
  52 {
  53         PrefsPage page;
  54
  55         GtkWidget *window;
  56
  57         GtkWidget *chkbtn_enablecol;
  58         GtkWidget *chkbtn_recycle_colors;
  59 } MsgColorsPage;
  60
  61 static GtkWidget *color_dialog;
  62
  63 static void quote_color_set_dialog              (GtkWidget      *widget,
  64                                                  gpointer        data);
  65 static void quote_colors_set_dialog_ok          (GtkWidget      *widget,
  66                                                  gpointer        data);
  67 static void quote_colors_set_dialog_cancel      (GtkWidget      *widget,
  68                                                  gpointer        data);
  69 static gboolean quote_colors_set_dialog_key_pressed     (GtkWidget      *widget,
  70                                                  GdkEventKey    *event,
  71                                                  gpointer        data);
  72 static void set_button_bg_color                 (GtkWidget      *widget,
  73                                                  gint            color);
  74
  75 void prefs_msg_colors_create_widget(PrefsPage *_page, GtkWindow *window,
  76                                     gpointer data)
  77 {
  78         MsgColorsPage *prefs_msg_colors = (MsgColorsPage *) _page;
  79
  80         GtkWidget *table;
  81         GtkWidget *chkbtn_enablecol;
  82         GtkWidget *quotelevel1_label;
  83         GtkWidget *quotelevel2_label;
  84         GtkWidget *quotelevel3_label;
  85         GtkWidget *uri_label;
  86         GtkWidget *signature_label;
  87         GtkWidget *tgt_folder_label;
  88         GtkWidget *chkbtn_recycle_colors;
  89         GtkWidget *hbox;
  90
  91         table = gtk_table_new(8, 3, FALSE);
  92         gtk_widget_show(table);
  93         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
  94         gtk_table_set_row_spacings(GTK_TABLE(table), 4);
  95         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
  96
  97         chkbtn_enablecol =
  98                 gtk_check_button_new_with_label(_("Enable coloration of message"));
  99         gtk_table_attach (GTK_TABLE (table), chkbtn_enablecol, 0, 1, 1, 2,
 100                           (GtkAttachOptions) (GTK_FILL),
 101                           (GtkAttachOptions) (0), 0, 0);
 102
 103         hbox = gtk_hbox_new(FALSE, 8);
 104         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 2, 3,
 105                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 106
 107         color_buttons.quote_level1_btn = gtk_button_new();
 108         gtk_widget_set_size_request (color_buttons.quote_level1_btn, 30, 20);
 109         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level1_btn,
 110                             FALSE, FALSE, 0);
 111
 112         quotelevel1_label = gtk_label_new (_("Quoted Text - First Level"));
 113         gtk_box_pack_start (GTK_BOX(hbox), quotelevel1_label,
 114                             FALSE, FALSE, 0);
 115
 116         hbox = gtk_hbox_new(FALSE, 8);
 117         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 3, 4,
 118                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 119
 120         color_buttons.quote_level2_btn = gtk_button_new();
 121         gtk_widget_set_size_request (color_buttons.quote_level2_btn, 30, 20);
 122         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level2_btn,
 123                             FALSE, FALSE, 0);
 124
 125         quotelevel2_label = gtk_label_new (_("Quoted Text - Second Level"));
 126         gtk_box_pack_start (GTK_BOX(hbox), quotelevel2_label,
 127                             FALSE, FALSE, 0);
 128
 129         hbox = gtk_hbox_new(FALSE, 8);
 130         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 4, 5,
 131                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 132
 133         color_buttons.quote_level3_btn = gtk_button_new_with_label ("");
 134         gtk_widget_set_size_request (color_buttons.quote_level3_btn, 30, 20);
 135         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level3_btn,
 136                             FALSE, FALSE, 0);
 137
 138         quotelevel3_label = gtk_label_new (_("Quoted Text - Third Level"));
 139         gtk_box_pack_start (GTK_BOX(hbox), quotelevel3_label,
 140                             FALSE, FALSE, 0);
 141
 142         hbox = gtk_hbox_new(FALSE, 8);
 143         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 5, 6,
 144                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 145
 146         color_buttons.uri_btn = gtk_button_new_with_label ("");
 147         gtk_widget_set_size_request (color_buttons.uri_btn, 30, 20);
 148         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.uri_btn,
 149                             FALSE, FALSE, 0);
 150
 151         uri_label = gtk_label_new (_("URI link"));
 152         gtk_box_pack_start (GTK_BOX(hbox), uri_label, FALSE, FALSE, 0);
 153
 154         hbox = gtk_hbox_new(FALSE, 8);
 155         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 6, 7,
 156                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 157
 158         color_buttons.tgt_folder_btn = gtk_button_new_with_label ("");
 159         gtk_widget_set_size_request (color_buttons.tgt_folder_btn, 30, 20);
 160         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.tgt_folder_btn,
 161                             FALSE, FALSE, 0);
 162
 163         tgt_folder_label = gtk_label_new (_("Target folder"));
 164         gtk_box_pack_start (GTK_BOX(hbox), tgt_folder_label, FALSE, FALSE, 0);
 165
 166         hbox = gtk_hbox_new(FALSE, 8);
 167         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 7, 8,
 168                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 169
 170         color_buttons.signature_btn = gtk_button_new_with_label ("");
 171         gtk_widget_set_size_request (color_buttons.signature_btn, 30, 20);
 172         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.signature_btn,
 173                             FALSE, FALSE, 0);
 174
 175         signature_label = gtk_label_new (_("Signatures"));
 176         gtk_box_pack_start (GTK_BOX(hbox), signature_label, FALSE, FALSE, 0);
 177
 178         chkbtn_recycle_colors =
 179                 gtk_check_button_new_with_label(_("Recycle quote colors"));
 180         gtk_table_attach (GTK_TABLE (table), chkbtn_recycle_colors, 0, 1, 8, 9,
 181                           (GtkAttachOptions) (GTK_FILL),
 182                           (GtkAttachOptions) (0), 0, 0);
 183
 184         gtk_widget_show_all(table);
 185
 186         g_signal_connect(G_OBJECT(color_buttons.quote_level1_btn), "clicked",
 187                          G_CALLBACK(quote_color_set_dialog), "LEVEL1");
 188         g_signal_connect(G_OBJECT(color_buttons.quote_level2_btn), "clicked",
 189                          G_CALLBACK(quote_color_set_dialog), "LEVEL2");
 190         g_signal_connect(G_OBJECT(color_buttons.quote_level3_btn), "clicked",
 191                          G_CALLBACK(quote_color_set_dialog), "LEVEL3");
 192         g_signal_connect(G_OBJECT(color_buttons.uri_btn), "clicked",
 193                          G_CALLBACK(quote_color_set_dialog), "URI");
 194         g_signal_connect(G_OBJECT(color_buttons.tgt_folder_btn), "clicked",
 195                          G_CALLBACK(quote_color_set_dialog), "TGTFLD");
 196         g_signal_connect(G_OBJECT(color_buttons.signature_btn), "clicked",
 197                          G_CALLBACK(quote_color_set_dialog), "SIGNATURE");
 198
 199         set_button_bg_color(color_buttons.quote_level1_btn,
 200                             prefs_common.quote_level1_col);
 201         set_button_bg_color(color_buttons.quote_level2_btn,
 202                             prefs_common.quote_level2_col);
 203         set_button_bg_color(color_buttons.quote_level3_btn,
 204                             prefs_common.quote_level3_col);
 205         set_button_bg_color(color_buttons.uri_btn,
 206                             prefs_common.uri_col);
 207         set_button_bg_color(color_buttons.tgt_folder_btn,
 208                             prefs_common.tgt_folder_col);
 209         set_button_bg_color(color_buttons.signature_btn,
 210                             prefs_common.signature_col);
 211
 212         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(chkbtn_enablecol),
 213                                      prefs_common.enable_color);
 214         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(chkbtn_recycle_colors),
 215                                      prefs_common.recycle_quote_colors);
 216
 217         prefs_msg_colors->window                = GTK_WIDGET(window);
 218         prefs_msg_colors->chkbtn_enablecol      = chkbtn_enablecol;
 219         prefs_msg_colors->chkbtn_recycle_colors = chkbtn_recycle_colors;
 220
 221         prefs_msg_colors->page.widget = table;
 222 }
 223
 224 static void quote_color_set_dialog(GtkWidget *widget, gpointer data)
 225 {
 226         gchar *type = (gchar *)data;
 227         gchar *title = NULL;
 228         gdouble color[4] = {0.0, 0.0, 0.0, 0.0};
 229         gint rgbvalue = 0;
 230         GtkColorSelectionDialog *dialog;
 231
 232         if(g_ascii_strcasecmp(type, "LEVEL1") == 0) {
 233                 title = _("Pick color for quotation level 1");
 234                 rgbvalue = prefs_common.quote_level1_col;
 235         } else if(g_ascii_strcasecmp(type, "LEVEL2") == 0) {
 236                 title = _("Pick color for quotation level 2");
 237                 rgbvalue = prefs_common.quote_level2_col;
 238         } else if(g_ascii_strcasecmp(type, "LEVEL3") == 0) {
 239                 title = _("Pick color for quotation level 3");
 240                 rgbvalue = prefs_common.quote_level3_col;
 241         } else if(g_ascii_strcasecmp(type, "URI") == 0) {
 242                 title = _("Pick color for URI");
 243                 rgbvalue = prefs_common.uri_col;
 244         } else if(g_ascii_strcasecmp(type, "TGTFLD") == 0) {
 245                 title = _("Pick color for target folder");
 246                 rgbvalue = prefs_common.tgt_folder_col;
 247         } else if(g_ascii_strcasecmp(type, "SIGNATURE") == 0) {
 248                 title = _("Pick color for signatures");
 249                 rgbvalue = prefs_common.signature_col;
 250         } else {   /* Should never be called */
 251                 g_warning("Unrecognized datatype '%s' in quote_color_set_dialog\n", type);
 252                 return;
 253         }
 254
 255         color_dialog = gtk_color_selection_dialog_new(title);
 256         gtk_window_set_position(GTK_WINDOW(color_dialog), GTK_WIN_POS_CENTER);
 257         gtk_window_set_modal(GTK_WINDOW(color_dialog), TRUE);
 258         gtk_window_set_resizable(GTK_WINDOW(color_dialog), FALSE);
 259         manage_window_set_transient(GTK_WINDOW(color_dialog));
 260
 261         g_signal_connect(G_OBJECT(GTK_COLOR_SELECTION_DIALOG(color_dialog)->ok_button),
 262                          "clicked", G_CALLBACK(quote_colors_set_dialog_ok), data);
 263         g_signal_connect(G_OBJECT(GTK_COLOR_SELECTION_DIALOG(color_dialog)->cancel_button),
 264                          "clicked", G_CALLBACK(quote_colors_set_dialog_cancel), data);
 265         g_signal_connect(G_OBJECT(color_dialog), "key_press_event",
 266                          G_CALLBACK(quote_colors_set_dialog_key_pressed),data);
 267
 268         /* preselect the previous color in the color selection dialog */
 269         color[0] = (gdouble) ((rgbvalue & 0xff0000) >> 16) / 255.0;
 270         color[1] = (gdouble) ((rgbvalue & 0x00ff00) >>  8) / 255.0;
 271         color[2] = (gdouble)  (rgbvalue & 0x0000ff)        / 255.0;
 272         dialog = GTK_COLOR_SELECTION_DIALOG(color_dialog);
 273         gtk_color_selection_set_color
 274                 (GTK_COLOR_SELECTION(dialog->colorsel), color);
 275
 276         gtk_widget_show(color_dialog);
 277 }
 278
 279 static void quote_colors_set_dialog_ok(GtkWidget *widget, gpointer data)
 280 {
 281         GtkColorSelection *colorsel = (GtkColorSelection *)
 282                                                 ((GtkColorSelectionDialog *)color_dialog)->colorsel;
 283         gdouble color[4];
 284         gint red, green, blue, rgbvalue;
 285         gchar *type = (gchar *)data;
 286
 287         gtk_color_selection_get_color(colorsel, color);
 288
 289         red      = (gint) (color[0] * 255.0);
 290         green    = (gint) (color[1] * 255.0);
 291         blue     = (gint) (color[2] * 255.0);
 292         rgbvalue = (gint) ((red * 0x10000) | (green * 0x100) | blue);
 293
 294 #if 0
 295         fprintf(stderr, "redc = %f, greenc = %f, bluec = %f\n", color[0], color[1], color[2]);
 296         fprintf(stderr, "red = %d, green = %d, blue = %d\n", red, green, blue);
 297         fprintf(stderr, "Color is %x\n", rgbvalue);
 298 #endif
 299
 300         if (g_ascii_strcasecmp(type, "LEVEL1") == 0) {
 301                 prefs_common.quote_level1_col = rgbvalue;
 302                 set_button_bg_color(color_buttons.quote_level1_btn, rgbvalue);
 303         } else if (g_ascii_strcasecmp(type, "LEVEL2") == 0) {
 304                 prefs_common.quote_level2_col = rgbvalue;
 305                 set_button_bg_color(color_buttons.quote_level2_btn, rgbvalue);
 306         } else if (g_ascii_strcasecmp(type, "LEVEL3") == 0) {
 307                 prefs_common.quote_level3_col = rgbvalue;
 308                 set_button_bg_color(color_buttons.quote_level3_btn, rgbvalue);
 309         } else if (g_ascii_strcasecmp(type, "URI") == 0) {
 310                 prefs_common.uri_col = rgbvalue;
 311                 set_button_bg_color(color_buttons.uri_btn, rgbvalue);
 312         } else if (g_ascii_strcasecmp(type, "TGTFLD") == 0) {
 313                 prefs_common.tgt_folder_col = rgbvalue;
 314                 set_button_bg_color(color_buttons.tgt_folder_btn, rgbvalue);
 315                 folderview_set_target_folder_color(prefs_common.tgt_folder_col);
 316         } else if (g_ascii_strcasecmp(type, "SIGNATURE") == 0) {
 317                 prefs_common.signature_col = rgbvalue;
 318                 set_button_bg_color(color_buttons.signature_btn, rgbvalue);
 319         } else
 320                 fprintf( stderr, "Unrecognized datatype '%s' in quote_color_set_dialog_ok\n", type );
 321
 322         gtk_widget_destroy(color_dialog);
 323 }
 324
 325 static void quote_colors_set_dialog_cancel(GtkWidget *widget, gpointer data)
 326 {
 327         gtk_widget_destroy(color_dialog);
 328 }
 329
 330 static gboolean quote_colors_set_dialog_key_pressed(GtkWidget *widget,
 331                                                 GdkEventKey *event,
 332                                                 gpointer data)
 333 {
 334         if (event) {
 335                 switch (event->keyval) {
 336                         case GDK_Escape:
 337                                 gtk_button_clicked(GTK_BUTTON(GTK_COLOR_SELECTION_DIALOG
 338                                                         (widget)->cancel_button));
 339                                 return TRUE;
 340                         case GDK_Return:
 341                         case GDK_KP_Enter:
 342                                 /* NOTE: changing focus makes widget accept all currently
 343                                  * changed settings! */
 344                                 gtk_widget_grab_focus
 345                                         (GTK_COLOR_SELECTION_DIALOG
 346                                                 (widget)->ok_button);
 347                                 /* call ok handler */
 348                                 gtk_button_clicked(GTK_BUTTON
 349                                         (GTK_COLOR_SELECTION_DIALOG
 350                                                 (widget)->ok_button));
 351                                 return TRUE;
 352                         default:
 353                                 break;
 354                 }
 355         }
 356         return FALSE;
 357 }
 358
 359 static void set_button_bg_color(GtkWidget *widget, gint rgbvalue)
 360 {
 361         GtkStyle *newstyle;
 362         GdkColor color;
 363
 364         gtkut_convert_int_to_gdk_color(rgbvalue, &color);
 365         newstyle = gtk_style_copy(gtk_widget_get_default_style());
 366         newstyle->bg[GTK_STATE_NORMAL]   = color;
 367         newstyle->bg[GTK_STATE_PRELIGHT] = color;
 368         newstyle->bg[GTK_STATE_ACTIVE]   = color;
 369
 370         gtk_widget_set_style(GTK_WIDGET(widget), newstyle);
 371 }
 372
 373 void prefs_msg_colors_save(PrefsPage *_page)
 374 {
 375         MsgColorsPage *page = (MsgColorsPage *) _page;
 376
 377         prefs_common.enable_color =
 378                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->chkbtn_enablecol));
 379         prefs_common.recycle_quote_colors =
 380                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->chkbtn_recycle_colors));
 381 }
 382
 383 static void prefs_msg_colors_destroy_widget(PrefsPage *_page)
 384 {
 385 }
 386
 387 MsgColorsPage *prefs_msg_colors;
 388
 389 void prefs_msg_colors_init(void)
 390 {
 391         MsgColorsPage *page;
 392         static gchar *path[3];
 393
 394         path[0] = _("Message View");
 395         path[1] = _("Colors");
 396         path[2] = NULL;
 397
 398         page = g_new0(MsgColorsPage, 1);
 399         page->page.path = path;
 400         page->page.create_widget = prefs_msg_colors_create_widget;
 401         page->page.destroy_widget = prefs_msg_colors_destroy_widget;
 402         page->page.save_page = prefs_msg_colors_save;
 403         page->page.weight = 165.0;
 404         prefs_gtk_register_page((PrefsPage *) page);
 405         prefs_msg_colors = page;
 406 }
 407
 408 void prefs_msg_colors_done(void)
 409 {
 410         prefs_gtk_unregister_page((PrefsPage *) prefs_msg_colors);
 411         g_free(prefs_msg_colors);
 412 }
 413