src/noticeview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2002-2012 Hiroyuki Yamamoto & 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 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <time.h>
  33
  34 #if HAVE_LIBCOMPFACE
  35 #  include <compface.h>
  36 #endif
  37
  38 #include "prefs_common.h"
  39 #include "gtkutils.h"
  40 #include "utils.h"
  41 #include "stock_pixmap.h"
  42
  43 #include "noticeview.h"
  44
  45 static void noticeview_button_pressed   (GtkButton *button, NoticeView *noticeview);
  46 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview);
  47 static gboolean noticeview_icon_pressed (GtkWidget *widget, GdkEventButton *evt,
  48                                          NoticeView *noticeview);
  49 static gboolean noticeview_visi_notify(GtkWidget *widget,
  50                                        GdkEventVisibility *event,
  51                                        NoticeView *noticeview);
  52 static gboolean noticeview_leave_notify(GtkWidget *widget,
  53                                       GdkEventCrossing *event,
  54                                       NoticeView *textview);
  55 static gboolean noticeview_enter_notify(GtkWidget *widget,
  56                                       GdkEventCrossing *event,
  57                                       NoticeView *textview);
  58
  59 static GdkCursor *hand_cursor = NULL;
  60
  61 NoticeView *noticeview_create(MainWindow *mainwin)
  62 {
  63         NoticeView *noticeview;
  64         GtkWidget  *vbox;
  65         GtkWidget  *hsep;
  66         GtkWidget  *hbox;
  67         GtkWidget  *icon;
  68         GtkWidget  *text;
  69         GtkWidget  *widget;
  70         GtkWidget  *widget2;
  71         GtkWidget  *evtbox;
  72
  73         debug_print("Creating notice view...\n");
  74         noticeview = g_new0(NoticeView, 1);
  75
  76         if (!hand_cursor)
  77                 hand_cursor = gdk_cursor_new(GDK_HAND2);
  78
  79         noticeview->window = mainwin->window;
  80
  81         vbox = gtk_vbox_new(FALSE, 4);
  82         gtk_widget_show(vbox);
  83         hsep = gtk_hseparator_new();
  84         gtk_box_pack_start(GTK_BOX(vbox), hsep, FALSE, TRUE, 1);
  85
  86         hbox = gtk_hbox_new(FALSE, 4);
  87         gtk_widget_show(hbox);
  88         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 1);
  89
  90         evtbox = gtk_event_box_new();
  91         gtk_event_box_set_visible_window(GTK_EVENT_BOX(evtbox), FALSE);
  92         gtk_widget_show(evtbox);
  93
  94         icon = stock_pixmap_widget(noticeview->window, STOCK_PIXMAP_NOTICE_WARN);
  95
  96         gtk_widget_show(icon);
  97         g_signal_connect(G_OBJECT(evtbox), "button-press-event",
  98                          G_CALLBACK(noticeview_icon_pressed),
  99                          (gpointer) noticeview);
 100         g_signal_connect(G_OBJECT(evtbox), "motion-notify-event",
 101                          G_CALLBACK(noticeview_visi_notify), noticeview);
 102         g_signal_connect(G_OBJECT(evtbox), "leave-notify-event",
 103                          G_CALLBACK(noticeview_leave_notify), noticeview);
 104         g_signal_connect(G_OBJECT(evtbox), "enter-notify-event",
 105                          G_CALLBACK(noticeview_enter_notify), noticeview);
 106
 107         gtk_container_add(GTK_CONTAINER(evtbox), icon);
 108         gtk_box_pack_start(GTK_BOX(hbox), evtbox, FALSE, TRUE, 0);
 109
 110         text = gtk_label_new("");
 111         gtk_widget_show(text);
 112         gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 0);
 113
 114         widget = gtk_button_new_with_label("");
 115         g_signal_connect(G_OBJECT(widget), "clicked",
 116                          G_CALLBACK(noticeview_button_pressed),
 117                          (gpointer) noticeview);
 118         gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 4);
 119
 120         widget2 = gtk_button_new_with_label("");
 121         g_signal_connect(G_OBJECT(widget2), "clicked",
 122                          G_CALLBACK(noticeview_2ndbutton_pressed),
 123                          (gpointer) noticeview);
 124         gtk_box_pack_start(GTK_BOX(hbox), widget2, FALSE, FALSE, 0);
 125
 126         noticeview->vbox   = vbox;
 127         noticeview->hsep   = hsep;
 128         noticeview->hbox   = hbox;
 129         noticeview->icon   = icon;
 130         noticeview->text   = text;
 131         noticeview->button = widget;
 132         noticeview->button2= widget2;
 133         noticeview->evtbox = evtbox;
 134         noticeview->visible= TRUE;
 135         return noticeview;
 136 }
 137
 138 void noticeview_destroy(NoticeView *noticeview)
 139 {
 140         g_free(noticeview);
 141 }
 142
 143 gboolean noticeview_is_visible(NoticeView *noticeview)
 144 {
 145         return noticeview->visible;
 146 }
 147
 148 void noticeview_show(NoticeView *noticeview)
 149 {
 150         if (!noticeview->visible) {
 151                 gtk_widget_show(GTK_WIDGET_PTR(noticeview));
 152                 noticeview->visible = TRUE;
 153         }
 154 }
 155
 156 void noticeview_hide(NoticeView *noticeview)
 157 {
 158         if (noticeview && noticeview->visible) {
 159                 gtk_widget_hide(GTK_WIDGET_PTR(noticeview));
 160                 noticeview->visible = FALSE;
 161         }
 162 }
 163
 164 void noticeview_set_text(NoticeView *noticeview, const char *text)
 165 {
 166         cm_return_if_fail(noticeview);
 167         gtk_label_set_text(GTK_LABEL(noticeview->text), text);
 168 }
 169
 170 void noticeview_set_button_text(NoticeView *noticeview, const char *text)
 171 {
 172         cm_return_if_fail(noticeview);
 173
 174         if (text != NULL) {
 175                 gtk_label_set_text
 176                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button)))), text);
 177                 gtk_widget_show(noticeview->button);
 178         } else
 179                 gtk_widget_hide(noticeview->button);
 180
 181         /* Callers defining only one button don't have to mind
 182          * resetting the second one. Callers defining two have
 183          * to define the second button after the first one.
 184          */
 185         gtk_widget_hide(noticeview->button2);
 186 }
 187
 188 void noticeview_set_button_press_callback(NoticeView    *noticeview,
 189                                           void          (*callback)(void),
 190                                           gpointer      *user_data)
 191 {
 192         noticeview->press     = (void (*) (NoticeView *, gpointer)) callback;
 193         noticeview->user_data = user_data;
 194 }
 195
 196 static void noticeview_button_pressed(GtkButton *button, NoticeView *noticeview)
 197 {
 198         if (noticeview->press) {
 199                 noticeview->press(noticeview, noticeview->user_data);
 200         }
 201 }
 202
 203 static gboolean noticeview_icon_pressed(GtkWidget *widget, GdkEventButton *evt,
 204                                     NoticeView *noticeview)
 205 {
 206         if (evt && evt->button == 1 && noticeview->icon_clickable) {
 207                 noticeview_button_pressed(NULL, noticeview);
 208         }
 209         return FALSE;
 210 }
 211
 212 static gboolean noticeview_visi_notify(GtkWidget *widget,
 213                                        GdkEventVisibility *event,
 214                                        NoticeView *noticeview)
 215 {
 216         if (noticeview->icon_clickable)
 217                 gdk_window_set_cursor(gtk_widget_get_window(noticeview->evtbox), hand_cursor);
 218         return FALSE;
 219 }
 220
 221 static gboolean noticeview_leave_notify(GtkWidget *widget,
 222                                       GdkEventCrossing *event,
 223                                       NoticeView *noticeview)
 224 {
 225         gdk_window_set_cursor(gtk_widget_get_window(noticeview->evtbox), NULL);
 226         return FALSE;
 227 }
 228
 229 static gboolean noticeview_enter_notify(GtkWidget *widget,
 230                                       GdkEventCrossing *event,
 231                                       NoticeView *noticeview)
 232 {
 233         if (noticeview->icon_clickable)
 234                 gdk_window_set_cursor(gtk_widget_get_window(noticeview->evtbox), hand_cursor);
 235         return FALSE;
 236 }
 237
 238 void noticeview_set_2ndbutton_text(NoticeView *noticeview, const char *text)
 239 {
 240         cm_return_if_fail(noticeview);
 241
 242         if (text != NULL) {
 243                 gtk_label_set_text
 244                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button2)))), text);
 245                 gtk_widget_show(noticeview->button2);
 246         } else
 247                 gtk_widget_hide(noticeview->button2);
 248 }
 249
 250 void noticeview_set_2ndbutton_press_callback(NoticeView *noticeview,
 251                                           void          (*callback)(void),
 252                                           gpointer      *user_data)
 253 {
 254         noticeview->press2     = (void (*) (NoticeView *, gpointer)) callback;
 255         noticeview->user_data2 = user_data;
 256 }
 257
 258 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview)
 259 {
 260         if (noticeview->press2) {
 261                 noticeview->press2(noticeview, noticeview->user_data2);
 262         }
 263 }
 264
 265 void noticeview_set_icon(NoticeView *noticeview, StockPixmap icon)
 266 {
 267         GdkPixbuf *pixbuf;
 268
 269         if (stock_pixbuf_gdk(noticeview->window, icon, &pixbuf) < 0)
 270                 return;
 271
 272         gtk_image_set_from_pixbuf(GTK_IMAGE(noticeview->icon), pixbuf);
 273 }
 274
 275 void noticeview_set_icon_clickable(NoticeView *noticeview, gboolean setting)
 276 {
 277         noticeview->icon_clickable = setting;
 278 }
 279
 280 void noticeview_set_tooltip (NoticeView *noticeview, const gchar *text)
 281 {
 282         CLAWS_SET_TIP(noticeview->evtbox,
 283                         text);
 284
 285 }