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 <gtk/gtk.h>
  31 #include <gdk/gdkkeysyms.h>
  32
  33 #include "intl.h"
  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 prefs_quote_colors_key_pressed      (GtkWidget      *widget,
  64                                                  GdkEventKey    *event,
  65                                                  gpointer        data);
  66 static void quote_color_set_dialog              (GtkWidget      *widget,
  67                                                  gpointer        data);
  68 static void quote_colors_set_dialog_ok          (GtkWidget      *widget,
  69                                                  gpointer        data);
  70 static void quote_colors_set_dialog_cancel      (GtkWidget      *widget,
  71                                                  gpointer        data);
  72 static void quote_colors_set_dialog_key_pressed (GtkWidget      *widget,
  73                                                  GdkEventKey    *event,
  74                                                  gpointer        data);
  75 static void set_button_bg_color                 (GtkWidget      *widget,
  76                                                  gint            color);
  77
  78 void prefs_msg_colors_create_widget(PrefsPage *_page, GtkWindow *window,
  79                                     gpointer data)
  80 {
  81         MsgColorsPage *prefs_msg_colors = (MsgColorsPage *) _page;
  82
  83         GtkWidget *table;
  84         GtkWidget *chkbtn_enablecol;
  85         GtkWidget *quotelevel1_label;
  86         GtkWidget *quotelevel2_label;
  87         GtkWidget *quotelevel3_label;
  88         GtkWidget *uri_label;
  89         GtkWidget *signature_label;
  90         GtkWidget *tgt_folder_label;
  91         GtkWidget *chkbtn_recycle_colors;
  92         GtkWidget *hbox;
  93
  94         table = gtk_table_new(8, 3, FALSE);
  95         gtk_widget_show(table);
  96         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
  97         gtk_table_set_row_spacings(GTK_TABLE(table), 4);
  98         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
  99
 100         chkbtn_enablecol =
 101                 gtk_check_button_new_with_label(_("Enable coloration of message"));
 102         gtk_table_attach (GTK_TABLE (table), chkbtn_enablecol, 0, 1, 1, 2,
 103                           (GtkAttachOptions) (GTK_FILL),
 104                           (GtkAttachOptions) (0), 0, 0);
 105
 106         hbox = gtk_hbox_new(FALSE, 8);
 107         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 2, 3,
 108                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 109
 110         color_buttons.quote_level1_btn = gtk_button_new();
 111         gtk_widget_set_usize (color_buttons.quote_level1_btn, 30, 20);
 112         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level1_btn,
 113                             FALSE, FALSE, 0);
 114
 115         quotelevel1_label = gtk_label_new (_("Quoted Text - First Level"));
 116         gtk_box_pack_start (GTK_BOX(hbox), quotelevel1_label,
 117                             FALSE, FALSE, 0);
 118
 119         hbox = gtk_hbox_new(FALSE, 8);
 120         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 3, 4,
 121                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 122
 123         color_buttons.quote_level2_btn = gtk_button_new();
 124         gtk_widget_set_usize (color_buttons.quote_level2_btn, 30, 20);
 125         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level2_btn,
 126                             FALSE, FALSE, 0);
 127
 128         quotelevel2_label = gtk_label_new (_("Quoted Text - Second Level"));
 129         gtk_box_pack_start (GTK_BOX(hbox), quotelevel2_label,
 130                             FALSE, FALSE, 0);
 131
 132         hbox = gtk_hbox_new(FALSE, 8);
 133         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 4, 5,
 134                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 135
 136         color_buttons.quote_level3_btn = gtk_button_new_with_label ("");
 137         gtk_widget_set_usize (color_buttons.quote_level3_btn, 30, 20);
 138         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level3_btn,
 139                             FALSE, FALSE, 0);
 140
 141         quotelevel3_label = gtk_label_new (_("Quoted Text - Third Level"));
 142         gtk_box_pack_start (GTK_BOX(hbox), quotelevel3_label,
 143                             FALSE, FALSE, 0);
 144
 145         hbox = gtk_hbox_new(FALSE, 8);
 146         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 5, 6,
 147                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 148
 149         color_buttons.uri_btn = gtk_button_new_with_label ("");
 150         gtk_widget_set_usize (color_buttons.uri_btn, 30, 20);
 151         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.uri_btn,
 152                             FALSE, FALSE, 0);
 153
 154         uri_label = gtk_label_new (_("URI link"));
 155         gtk_box_pack_start (GTK_BOX(hbox), uri_label, FALSE, FALSE, 0);
 156
 157         hbox = gtk_hbox_new(FALSE, 8);
 158         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 6, 7,
 159                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 160
 161         color_buttons.tgt_folder_btn = gtk_button_new_with_label ("");
 162         gtk_widget_set_usize (color_buttons.tgt_folder_btn, 30, 20);
 163         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.tgt_folder_btn,
 164                             FALSE, FALSE, 0);
 165
 166         tgt_folder_label = gtk_label_new (_("Target folder"));
 167         gtk_box_pack_start (GTK_BOX(hbox), tgt_folder_label, FALSE, FALSE, 0);
 168
 169         hbox = gtk_hbox_new(FALSE, 8);
 170         gtk_table_attach (GTK_TABLE (table), hbox, 0, 1, 7, 8,
 171                           (GTK_EXPAND | GTK_FILL), 0, 0, 0);
 172
 173         color_buttons.signature_btn = gtk_button_new_with_label ("");
 174         gtk_widget_set_usize (color_buttons.signature_btn, 30, 20);
 175         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.signature_btn,
 176                             FALSE, FALSE, 0);
 177
 178         signature_label = gtk_label_new (_("Signatures"));
 179         gtk_box_pack_start (GTK_BOX(hbox), signature_label, FALSE, FALSE, 0);
 180
 181         chkbtn_recycle_colors =
 182                 gtk_check_button_new_with_label(_("Recycle quote colors"));
 183         gtk_table_attach (GTK_TABLE (table), chkbtn_recycle_colors, 0, 1, 8, 9,
 184                           (GtkAttachOptions) (GTK_FILL),
 185                           (GtkAttachOptions) (0), 0, 0);
 186
 187         gtk_widget_show_all(table);
 188
 189         gtk_signal_connect(GTK_OBJECT(color_buttons.quote_level1_btn), "clicked",
 190                            GTK_SIGNAL_FUNC(quote_color_set_dialog), "LEVEL1");
 191         gtk_signal_connect(GTK_OBJECT(color_buttons.quote_level2_btn), "clicked",
 192                            GTK_SIGNAL_FUNC(quote_color_set_dialog), "LEVEL2");
 193         gtk_signal_connect(GTK_OBJECT(color_buttons.quote_level3_btn), "clicked",
 194                            GTK_SIGNAL_FUNC(quote_color_set_dialog), "LEVEL3");
 195         gtk_signal_connect(GTK_OBJECT(color_buttons.uri_btn), "clicked",
 196                            GTK_SIGNAL_FUNC(quote_color_set_dialog), "URI");
 197         gtk_signal_connect(GTK_OBJECT(color_buttons.tgt_folder_btn), "clicked",
 198                            GTK_SIGNAL_FUNC(quote_color_set_dialog), "TGTFLD");
 199         gtk_signal_connect(GTK_OBJECT(color_buttons.signature_btn), "clicked",
 200                            GTK_SIGNAL_FUNC(quote_color_set_dialog), "SIGNATURE");
 201
 202         set_button_bg_color(color_buttons.quote_level1_btn,
 203                             prefs_common.quote_level1_col);
 204         set_button_bg_color(color_buttons.quote_level2_btn,
 205                             prefs_common.quote_level2_col);
 206         set_button_bg_color(color_buttons.quote_level3_btn,
 207                             prefs_common.quote_level3_col);
 208         set_button_bg_color(color_buttons.uri_btn,
 209                             prefs_common.uri_col);
 210         set_button_bg_color(color_buttons.tgt_folder_btn,
 211                             prefs_common.tgt_folder_col);
 212         set_button_bg_color(color_buttons.signature_btn,
 213                             prefs_common.signature_col);
 214
 215         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(chkbtn_enablecol),
 216                                      prefs_common.enable_color);
 217         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(chkbtn_recycle_colors),
 218                                      prefs_common.recycle_quote_colors);
 219
 220         prefs_msg_colors->window                = GTK_WIDGET(window);
 221         prefs_msg_colors->chkbtn_enablecol      = chkbtn_enablecol;
 222         prefs_msg_colors->chkbtn_recycle_colors = chkbtn_recycle_colors;
 223
 224         prefs_msg_colors->page.widget = table;
 225 }
 226
 227 static void prefs_quote_colors_key_pressed(GtkWidget *widget,
 228                                            GdkEventKey *event, gpointer data)
 229 {
 230         if (event && event->keyval == GDK_Escape)
 231                 gtk_main_quit();
 232 }
 233
 234 static void quote_color_set_dialog(GtkWidget *widget, gpointer data)
 235 {
 236         gchar *type = (gchar *)data;
 237         gchar *title = NULL;
 238         gdouble color[4] = {0.0, 0.0, 0.0, 0.0};
 239         gint rgbvalue = 0;
 240         GtkColorSelectionDialog *dialog;
 241
 242         if(g_strcasecmp(type, "LEVEL1") == 0) {
 243                 title = _("Pick color for quotation level 1");
 244                 rgbvalue = prefs_common.quote_level1_col;
 245         } else if(g_strcasecmp(type, "LEVEL2") == 0) {
 246                 title = _("Pick color for quotation level 2");
 247                 rgbvalue = prefs_common.quote_level2_col;
 248         } else if(g_strcasecmp(type, "LEVEL3") == 0) {
 249                 title = _("Pick color for quotation level 3");
 250                 rgbvalue = prefs_common.quote_level3_col;
 251         } else if(g_strcasecmp(type, "URI") == 0) {
 252                 title = _("Pick color for URI");
 253                 rgbvalue = prefs_common.uri_col;
 254         } else if(g_strcasecmp(type, "TGTFLD") == 0) {
 255                 title = _("Pick color for target folder");
 256                 rgbvalue = prefs_common.tgt_folder_col;
 257         } else if(g_strcasecmp(type, "SIGNATURE") == 0) {
 258                 title = _("Pick color for signatures");
 259                 rgbvalue = prefs_common.signature_col;
 260         } else {   /* Should never be called */
 261                 g_warning("Unrecognized datatype '%s' in quote_color_set_dialog\n", type);
 262                 return;
 263         }
 264
 265         color_dialog = gtk_color_selection_dialog_new(title);
 266         gtk_window_set_position(GTK_WINDOW(color_dialog), GTK_WIN_POS_CENTER);
 267         gtk_window_set_modal(GTK_WINDOW(color_dialog), TRUE);
 268         gtk_window_set_policy(GTK_WINDOW(color_dialog), FALSE, FALSE, FALSE);
 269         manage_window_set_transient(GTK_WINDOW(color_dialog));
 270
 271         gtk_signal_connect(GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(color_dialog)->ok_button),
 272                            "clicked", GTK_SIGNAL_FUNC(quote_colors_set_dialog_ok), data);
 273         gtk_signal_connect(GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(color_dialog)->cancel_button),
 274                            "clicked", GTK_SIGNAL_FUNC(quote_colors_set_dialog_cancel), data);
 275         gtk_signal_connect(GTK_OBJECT(color_dialog), "key_press_event",
 276                            GTK_SIGNAL_FUNC(quote_colors_set_dialog_key_pressed),
 277                            data);
 278
 279         /* preselect the previous color in the color selection dialog */
 280         color[0] = (gdouble) ((rgbvalue & 0xff0000) >> 16) / 255.0;
 281         color[1] = (gdouble) ((rgbvalue & 0x00ff00) >>  8) / 255.0;
 282         color[2] = (gdouble)  (rgbvalue & 0x0000ff)        / 255.0;
 283         dialog = GTK_COLOR_SELECTION_DIALOG(color_dialog);
 284         gtk_color_selection_set_color
 285                 (GTK_COLOR_SELECTION(dialog->colorsel), color);
 286
 287         gtk_widget_show(color_dialog);
 288 }
 289
 290 static void quote_colors_set_dialog_ok(GtkWidget *widget, gpointer data)
 291 {
 292         GtkColorSelection *colorsel = (GtkColorSelection *)
 293                                                 ((GtkColorSelectionDialog *)color_dialog)->colorsel;
 294         gdouble color[4];
 295         gint red, green, blue, rgbvalue;
 296         gchar *type = (gchar *)data;
 297
 298         gtk_color_selection_get_color(colorsel, color);
 299
 300         red      = (gint) (color[0] * 255.0);
 301         green    = (gint) (color[1] * 255.0);
 302         blue     = (gint) (color[2] * 255.0);
 303         rgbvalue = (gint) ((red * 0x10000) | (green * 0x100) | blue);
 304
 305 #if 0
 306         fprintf(stderr, "redc = %f, greenc = %f, bluec = %f\n", color[0], color[1], color[2]);
 307         fprintf(stderr, "red = %d, green = %d, blue = %d\n", red, green, blue);
 308         fprintf(stderr, "Color is %x\n", rgbvalue);
 309 #endif
 310
 311         if (g_strcasecmp(type, "LEVEL1") == 0) {
 312                 prefs_common.quote_level1_col = rgbvalue;
 313                 set_button_bg_color(color_buttons.quote_level1_btn, rgbvalue);
 314         } else if (g_strcasecmp(type, "LEVEL2") == 0) {
 315                 prefs_common.quote_level2_col = rgbvalue;
 316                 set_button_bg_color(color_buttons.quote_level2_btn, rgbvalue);
 317         } else if (g_strcasecmp(type, "LEVEL3") == 0) {
 318                 prefs_common.quote_level3_col = rgbvalue;
 319                 set_button_bg_color(color_buttons.quote_level3_btn, rgbvalue);
 320         } else if (g_strcasecmp(type, "URI") == 0) {
 321                 prefs_common.uri_col = rgbvalue;
 322                 set_button_bg_color(color_buttons.uri_btn, rgbvalue);
 323         } else if (g_strcasecmp(type, "TGTFLD") == 0) {
 324                 prefs_common.tgt_folder_col = rgbvalue;
 325                 set_button_bg_color(color_buttons.tgt_folder_btn, rgbvalue);
 326                 folderview_set_target_folder_color(prefs_common.tgt_folder_col);
 327         } else if (g_strcasecmp(type, "SIGNATURE") == 0) {
 328                 prefs_common.signature_col = rgbvalue;
 329                 set_button_bg_color(color_buttons.signature_btn, rgbvalue);
 330         } else
 331                 fprintf( stderr, "Unrecognized datatype '%s' in quote_color_set_dialog_ok\n", type );
 332
 333         gtk_widget_destroy(color_dialog);
 334 }
 335
 336 static void quote_colors_set_dialog_cancel(GtkWidget *widget, gpointer data)
 337 {
 338         gtk_widget_destroy(color_dialog);
 339 }
 340
 341 static void quote_colors_set_dialog_key_pressed(GtkWidget *widget,
 342                                                 GdkEventKey *event,
 343                                                 gpointer data)
 344 {
 345         gtk_widget_destroy(color_dialog);
 346 }
 347
 348 static void set_button_bg_color(GtkWidget *widget, gint rgbvalue)
 349 {
 350         GtkStyle *newstyle;
 351         GdkColor color;
 352
 353         gtkut_convert_int_to_gdk_color(rgbvalue, &color);
 354         newstyle = gtk_style_copy(gtk_widget_get_default_style());
 355         newstyle->bg[GTK_STATE_NORMAL]   = color;
 356         newstyle->bg[GTK_STATE_PRELIGHT] = color;
 357         newstyle->bg[GTK_STATE_ACTIVE]   = color;
 358
 359         gtk_widget_set_style(GTK_WIDGET(widget), newstyle);
 360 }
 361
 362 void prefs_msg_colors_save(PrefsPage *_page)
 363 {
 364         MsgColorsPage *page = (MsgColorsPage *) _page;
 365
 366         prefs_common.enable_color =
 367                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->chkbtn_enablecol));
 368         prefs_common.recycle_quote_colors =
 369                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->chkbtn_recycle_colors));
 370 }
 371
 372 static void prefs_msg_colors_destroy_widget(PrefsPage *_page)
 373 {
 374 }
 375
 376 MsgColorsPage *prefs_msg_colors;
 377
 378 void prefs_msg_colors_init(void)
 379 {
 380         MsgColorsPage *page;
 381
 382         page = g_new0(MsgColorsPage, 1);
 383         page->page.path = _("Message View/Colors");
 384         page->page.create_widget = prefs_msg_colors_create_widget;
 385         page->page.destroy_widget = prefs_msg_colors_destroy_widget;
 386         page->page.save_page = prefs_msg_colors_save;
 387         page->page.weight = 60.0;
 388         prefs_gtk_register_page((PrefsPage *) page);
 389         prefs_msg_colors = page;
 390 }
 391
 392 void prefs_msg_colors_done(void)
 393 {
 394         prefs_gtk_unregister_page((PrefsPage *) prefs_msg_colors);
 395         g_free(prefs_msg_colors);
 396 }
 397