src/noticeview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2002 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         CLAWS_TIP_DECL();
  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 #if !(GTK_CHECK_VERSION(2,12,0))
 136         noticeview->tooltips = tips;
 137 #endif
 138         return noticeview;
 139 }
 140
 141 void noticeview_destroy(NoticeView *noticeview)
 142 {
 143         g_free(noticeview);
 144 }
 145
 146 gboolean noticeview_is_visible(NoticeView *noticeview)
 147 {
 148         return noticeview->visible;
 149 }
 150
 151 void noticeview_show(NoticeView *noticeview)
 152 {
 153         if (!noticeview->visible) {
 154                 gtk_widget_show(GTK_WIDGET_PTR(noticeview));
 155                 noticeview->visible = TRUE;
 156         }
 157 }
 158
 159 void noticeview_hide(NoticeView *noticeview)
 160 {
 161         if (noticeview && noticeview->visible) {
 162                 gtk_widget_hide(GTK_WIDGET_PTR(noticeview));
 163                 noticeview->visible = FALSE;
 164         }
 165 }
 166
 167 void noticeview_set_text(NoticeView *noticeview, const char *text)
 168 {
 169         cm_return_if_fail(noticeview);
 170         gtk_label_set_text(GTK_LABEL(noticeview->text), text);
 171 }
 172
 173 void noticeview_set_button_text(NoticeView *noticeview, const char *text)
 174 {
 175         cm_return_if_fail(noticeview);
 176
 177         if (text != NULL) {
 178                 gtk_label_set_text
 179                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button)))), text);
 180                 gtk_widget_show(noticeview->button);
 181         } else
 182                 gtk_widget_hide(noticeview->button);
 183
 184         /* Callers defining only one button don't have to mind
 185          * resetting the second one. Callers defining two have
 186          * to define the second button after the first one.
 187          */
 188         gtk_widget_hide(noticeview->button2);
 189 }
 190
 191 void noticeview_set_button_press_callback(NoticeView    *noticeview,
 192                                           void          (*callback)(void),
 193                                           gpointer      *user_data)
 194 {
 195         noticeview->press     = (void (*) (NoticeView *, gpointer)) callback;
 196         noticeview->user_data = user_data;
 197 }
 198
 199 static void noticeview_button_pressed(GtkButton *button, NoticeView *noticeview)
 200 {
 201         if (noticeview->press) {
 202                 noticeview->press(noticeview, noticeview->user_data);
 203         }
 204 }
 205
 206 static gboolean noticeview_icon_pressed(GtkWidget *widget, GdkEventButton *evt,
 207                                     NoticeView *noticeview)
 208 {
 209         if (evt && evt->button == 1 && noticeview->icon_clickable) {
 210                 noticeview_button_pressed(NULL, noticeview);
 211         }
 212         return FALSE;
 213 }
 214
 215 static gboolean noticeview_visi_notify(GtkWidget *widget,
 216                                        GdkEventVisibility *event,
 217                                        NoticeView *noticeview)
 218 {
 219         if (noticeview->icon_clickable)
 220                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 221         return FALSE;
 222 }
 223
 224 static gboolean noticeview_leave_notify(GtkWidget *widget,
 225                                       GdkEventCrossing *event,
 226                                       NoticeView *noticeview)
 227 {
 228         gdk_window_set_cursor(noticeview->evtbox->window, NULL);
 229         return FALSE;
 230 }
 231
 232 static gboolean noticeview_enter_notify(GtkWidget *widget,
 233                                       GdkEventCrossing *event,
 234                                       NoticeView *noticeview)
 235 {
 236         if (noticeview->icon_clickable)
 237                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 238         return FALSE;
 239 }
 240
 241 void noticeview_set_2ndbutton_text(NoticeView *noticeview, const char *text)
 242 {
 243         cm_return_if_fail(noticeview);
 244
 245         if (text != NULL) {
 246                 gtk_label_set_text
 247                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button2)))), text);
 248                 gtk_widget_show(noticeview->button2);
 249         } else
 250                 gtk_widget_hide(noticeview->button2);
 251 }
 252
 253 void noticeview_set_2ndbutton_press_callback(NoticeView *noticeview,
 254                                           void          (*callback)(void),
 255                                           gpointer      *user_data)
 256 {
 257         noticeview->press2     = (void (*) (NoticeView *, gpointer)) callback;
 258         noticeview->user_data2 = user_data;
 259 }
 260
 261 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview)
 262 {
 263         if (noticeview->press2) {
 264                 noticeview->press2(noticeview, noticeview->user_data2);
 265         }
 266 }
 267
 268 void noticeview_set_icon(NoticeView *noticeview, StockPixmap icon)
 269 {
 270         GdkPixbuf *pixbuf;
 271
 272         if (stock_pixbuf_gdk(noticeview->window, icon, &pixbuf) < 0)
 273                 return;
 274
 275         gtk_image_set_from_pixbuf(GTK_IMAGE(noticeview->icon), pixbuf);
 276 }
 277
 278 void noticeview_set_icon_clickable(NoticeView *noticeview, gboolean setting)
 279 {
 280         noticeview->icon_clickable = setting;
 281 }
 282
 283 void noticeview_set_tooltip (NoticeView *noticeview, const gchar *text)
 284 {
 285 #if !(GTK_CHECK_VERSION(2,12,0))
 286         GtkTooltips *tips = noticeview->tooltips;
 287 #endif
 288         CLAWS_SET_TIP(noticeview->evtbox,
 289                         text);
 290
 291 }