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 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <time.h>
  32
  33 #if HAVE_LIBCOMPFACE
  34 #  include <compface.h>
  35 #endif
  36
  37 #include "prefs_common.h"
  38 #include "gtkutils.h"
  39 #include "utils.h"
  40 #include "stock_pixmap.h"
  41
  42 #include "noticeview.h"
  43
  44 static void noticeview_button_pressed   (GtkButton *button, NoticeView *noticeview);
  45 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview);
  46 static gboolean noticeview_icon_pressed (GtkWidget *widget, GdkEventButton *evt,
  47                                          NoticeView *noticeview);
  48 static gboolean noticeview_visi_notify(GtkWidget *widget,
  49                                        GdkEventVisibility *event,
  50                                        NoticeView *noticeview);
  51 static gboolean noticeview_leave_notify(GtkWidget *widget,
  52                                       GdkEventCrossing *event,
  53                                       NoticeView *textview);
  54 static gboolean noticeview_enter_notify(GtkWidget *widget,
  55                                       GdkEventCrossing *event,
  56                                       NoticeView *textview);
  57
  58 static GdkCursor *hand_cursor = NULL;
  59
  60 NoticeView *noticeview_create(MainWindow *mainwin)
  61 {
  62         NoticeView *noticeview;
  63         GtkWidget  *vbox;
  64         GtkWidget  *hsep;
  65         GtkWidget  *hbox;
  66         GtkWidget  *icon;
  67         GtkWidget  *text;
  68         GtkWidget  *widget;
  69         GtkWidget  *widget2;
  70         GtkWidget  *evtbox;
  71
  72         debug_print("Creating notice view...\n");
  73         noticeview = g_new0(NoticeView, 1);
  74
  75         if (!hand_cursor)
  76                 hand_cursor = gdk_cursor_new(GDK_HAND2);
  77
  78         noticeview->window = mainwin->window;
  79
  80         vbox = gtk_vbox_new(FALSE, 4);
  81         gtk_widget_show(vbox);
  82         hsep = gtk_hseparator_new();
  83         gtk_box_pack_start(GTK_BOX(vbox), hsep, FALSE, TRUE, 1);
  84
  85         hbox = gtk_hbox_new(FALSE, 4);
  86         gtk_widget_show(hbox);
  87         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 1);
  88
  89         evtbox = gtk_event_box_new();
  90         gtk_event_box_set_visible_window(GTK_EVENT_BOX(evtbox), FALSE);
  91         gtk_widget_show(evtbox);
  92
  93         icon = stock_pixmap_widget(noticeview->window, STOCK_PIXMAP_NOTICE_WARN);
  94
  95         gtk_widget_show(icon);
  96         g_signal_connect(G_OBJECT(evtbox), "button-press-event",
  97                          G_CALLBACK(noticeview_icon_pressed),
  98                          (gpointer) noticeview);
  99         g_signal_connect(G_OBJECT(evtbox), "motion-notify-event",
 100                          G_CALLBACK(noticeview_visi_notify), noticeview);
 101         g_signal_connect(G_OBJECT(evtbox), "leave-notify-event",
 102                          G_CALLBACK(noticeview_leave_notify), noticeview);
 103         g_signal_connect(G_OBJECT(evtbox), "enter-notify-event",
 104                          G_CALLBACK(noticeview_enter_notify), noticeview);
 105
 106         gtk_container_add(GTK_CONTAINER(evtbox), icon);
 107         gtk_box_pack_start(GTK_BOX(hbox), evtbox, FALSE, TRUE, 0);
 108
 109         text = gtk_label_new("");
 110         gtk_widget_show(text);
 111         gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 0);
 112
 113         widget = gtk_button_new_with_label("");
 114         g_signal_connect(G_OBJECT(widget), "clicked",
 115                          G_CALLBACK(noticeview_button_pressed),
 116                          (gpointer) noticeview);
 117         gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 4);
 118
 119         widget2 = gtk_button_new_with_label("");
 120         g_signal_connect(G_OBJECT(widget2), "clicked",
 121                          G_CALLBACK(noticeview_2ndbutton_pressed),
 122                          (gpointer) noticeview);
 123         gtk_box_pack_start(GTK_BOX(hbox), widget2, FALSE, FALSE, 0);
 124
 125         noticeview->vbox   = vbox;
 126         noticeview->hsep   = hsep;
 127         noticeview->hbox   = hbox;
 128         noticeview->icon   = icon;
 129         noticeview->text   = text;
 130         noticeview->button = widget;
 131         noticeview->button2= widget2;
 132         noticeview->evtbox = evtbox;
 133         noticeview->visible= TRUE;
 134 #if !(GTK_CHECK_VERSION(2,12,0))
 135         noticeview->tooltips = tips;
 136 #endif
 137         return noticeview;
 138 }
 139
 140 void noticeview_destroy(NoticeView *noticeview)
 141 {
 142         g_free(noticeview);
 143 }
 144
 145 gboolean noticeview_is_visible(NoticeView *noticeview)
 146 {
 147         return noticeview->visible;
 148 }
 149
 150 void noticeview_show(NoticeView *noticeview)
 151 {
 152         if (!noticeview->visible) {
 153                 gtk_widget_show(GTK_WIDGET_PTR(noticeview));
 154                 noticeview->visible = TRUE;
 155         }
 156 }
 157
 158 void noticeview_hide(NoticeView *noticeview)
 159 {
 160         if (noticeview && noticeview->visible) {
 161                 gtk_widget_hide(GTK_WIDGET_PTR(noticeview));
 162                 noticeview->visible = FALSE;
 163         }
 164 }
 165
 166 void noticeview_set_text(NoticeView *noticeview, const char *text)
 167 {
 168         cm_return_if_fail(noticeview);
 169         gtk_label_set_text(GTK_LABEL(noticeview->text), text);
 170 }
 171
 172 void noticeview_set_button_text(NoticeView *noticeview, const char *text)
 173 {
 174         cm_return_if_fail(noticeview);
 175
 176         if (text != NULL) {
 177                 gtk_label_set_text
 178                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button)))), text);
 179                 gtk_widget_show(noticeview->button);
 180         } else
 181                 gtk_widget_hide(noticeview->button);
 182
 183         /* Callers defining only one button don't have to mind
 184          * resetting the second one. Callers defining two have
 185          * to define the second button after the first one.
 186          */
 187         gtk_widget_hide(noticeview->button2);
 188 }
 189
 190 void noticeview_set_button_press_callback(NoticeView    *noticeview,
 191                                           void          (*callback)(void),
 192                                           gpointer      *user_data)
 193 {
 194         noticeview->press     = (void (*) (NoticeView *, gpointer)) callback;
 195         noticeview->user_data = user_data;
 196 }
 197
 198 static void noticeview_button_pressed(GtkButton *button, NoticeView *noticeview)
 199 {
 200         if (noticeview->press) {
 201                 noticeview->press(noticeview, noticeview->user_data);
 202         }
 203 }
 204
 205 static gboolean noticeview_icon_pressed(GtkWidget *widget, GdkEventButton *evt,
 206                                     NoticeView *noticeview)
 207 {
 208         if (evt && evt->button == 1 && noticeview->icon_clickable) {
 209                 noticeview_button_pressed(NULL, noticeview);
 210         }
 211         return FALSE;
 212 }
 213
 214 static gboolean noticeview_visi_notify(GtkWidget *widget,
 215                                        GdkEventVisibility *event,
 216                                        NoticeView *noticeview)
 217 {
 218         if (noticeview->icon_clickable)
 219                 gdk_window_set_cursor(gtk_widget_get_window(noticeview->evtbox), hand_cursor);
 220         return FALSE;
 221 }
 222
 223 static gboolean noticeview_leave_notify(GtkWidget *widget,
 224                                       GdkEventCrossing *event,
 225                                       NoticeView *noticeview)
 226 {
 227         gdk_window_set_cursor(gtk_widget_get_window(noticeview->evtbox), NULL);
 228         return FALSE;
 229 }
 230
 231 static gboolean noticeview_enter_notify(GtkWidget *widget,
 232                                       GdkEventCrossing *event,
 233                                       NoticeView *noticeview)
 234 {
 235         if (noticeview->icon_clickable)
 236                 gdk_window_set_cursor(gtk_widget_get_window(noticeview->evtbox), hand_cursor);
 237         return FALSE;
 238 }
 239
 240 void noticeview_set_2ndbutton_text(NoticeView *noticeview, const char *text)
 241 {
 242         cm_return_if_fail(noticeview);
 243
 244         if (text != NULL) {
 245                 gtk_label_set_text
 246                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button2)))), text);
 247                 gtk_widget_show(noticeview->button2);
 248         } else
 249                 gtk_widget_hide(noticeview->button2);
 250 }
 251
 252 void noticeview_set_2ndbutton_press_callback(NoticeView *noticeview,
 253                                           void          (*callback)(void),
 254                                           gpointer      *user_data)
 255 {
 256         noticeview->press2     = (void (*) (NoticeView *, gpointer)) callback;
 257         noticeview->user_data2 = user_data;
 258 }
 259
 260 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview)
 261 {
 262         if (noticeview->press2) {
 263                 noticeview->press2(noticeview, noticeview->user_data2);
 264         }
 265 }
 266
 267 void noticeview_set_icon(NoticeView *noticeview, StockPixmap icon)
 268 {
 269         GdkPixbuf *pixbuf;
 270
 271         if (stock_pixbuf_gdk(noticeview->window, icon, &pixbuf) < 0)
 272                 return;
 273
 274         gtk_image_set_from_pixbuf(GTK_IMAGE(noticeview->icon), pixbuf);
 275 }
 276
 277 void noticeview_set_icon_clickable(NoticeView *noticeview, gboolean setting)
 278 {
 279         noticeview->icon_clickable = setting;
 280 }
 281
 282 void noticeview_set_tooltip (NoticeView *noticeview, const gchar *text)
 283 {
 284 #if !(GTK_CHECK_VERSION(2,12,0))
 285         GtkTooltips *tips = noticeview->tooltips;
 286 #endif
 287         CLAWS_SET_TIP(noticeview->evtbox,
 288                         text);
 289
 290 }