src/noticeview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2002 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  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/gtkwidget.h>
  29 #include <gtk/gtkhbox.h>
  30 #include <gtk/gtkvbox.h>
  31 #include <gtk/gtklabel.h>
  32 #include <gtk/gtkpixmap.h>
  33 #include <stdio.h>
  34 #include <string.h>
  35 #include <time.h>
  36
  37 #if HAVE_LIBCOMPFACE
  38 #  include <compface.h>
  39 #endif
  40
  41 #include "prefs_common.h"
  42 #include "gtkutils.h"
  43 #include "utils.h"
  44 #include "stock_pixmap.h"
  45
  46 #include "noticeview.h"
  47
  48 static void noticeview_button_pressed   (GtkButton *button, NoticeView *noticeview);
  49 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview);
  50 static gboolean noticeview_icon_pressed (GtkWidget *widget, GdkEventButton *evt,
  51                                          NoticeView *noticeview);
  52 static gboolean noticeview_visi_notify(GtkWidget *widget,
  53                                        GdkEventVisibility *event,
  54                                        NoticeView *noticeview);
  55 static gboolean noticeview_leave_notify(GtkWidget *widget,
  56                                       GdkEventCrossing *event,
  57                                       NoticeView *textview);
  58 static gboolean noticeview_enter_notify(GtkWidget *widget,
  59                                       GdkEventCrossing *event,
  60                                       NoticeView *textview);
  61
  62 static GdkCursor *hand_cursor = NULL;
  63
  64 NoticeView *noticeview_create(MainWindow *mainwin)
  65 {
  66         NoticeView *noticeview;
  67         GtkWidget  *vbox;
  68         GtkWidget  *hsep;
  69         GtkWidget  *hbox;
  70         GtkWidget  *icon;
  71         GtkWidget  *text;
  72         GtkWidget  *widget;
  73         GtkWidget  *widget2;
  74         GtkWidget  *evtbox;
  75         GtkTooltips *tooltips;
  76
  77         debug_print("Creating notice view...\n");
  78         noticeview = g_new0(NoticeView, 1);
  79
  80         if (!hand_cursor)
  81                 hand_cursor = gdk_cursor_new(GDK_HAND2);
  82
  83         noticeview->window = mainwin->window;
  84
  85         vbox = gtk_vbox_new(FALSE, 4);
  86         gtk_widget_show(vbox);
  87         hsep = gtk_hseparator_new();
  88         gtk_box_pack_start(GTK_BOX(vbox), hsep, FALSE, TRUE, 1);
  89
  90         hbox = gtk_hbox_new(FALSE, 4);
  91         gtk_widget_show(hbox);
  92         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 1);
  93
  94         evtbox = gtk_event_box_new();
  95         gtk_event_box_set_visible_window(GTK_EVENT_BOX(evtbox), FALSE);
  96         gtk_widget_show(evtbox);
  97
  98         icon = stock_pixmap_widget(noticeview->window, STOCK_PIXMAP_NOTICE_WARN);
  99
 100         gtk_widget_show(icon);
 101         g_signal_connect(G_OBJECT(evtbox), "button-press-event",
 102                          G_CALLBACK(noticeview_icon_pressed),
 103                          (gpointer) noticeview);
 104         g_signal_connect(G_OBJECT(evtbox), "visibility-notify-event",
 105                          G_CALLBACK(noticeview_visi_notify), noticeview);
 106         g_signal_connect(G_OBJECT(evtbox), "motion-notify-event",
 107                          G_CALLBACK(noticeview_visi_notify), noticeview);
 108         g_signal_connect(G_OBJECT(evtbox), "leave-notify-event",
 109                          G_CALLBACK(noticeview_leave_notify), noticeview);
 110         g_signal_connect(G_OBJECT(evtbox), "enter-notify-event",
 111                          G_CALLBACK(noticeview_enter_notify), noticeview);
 112
 113         gtk_container_add(GTK_CONTAINER(evtbox), icon);
 114         gtk_box_pack_start(GTK_BOX(hbox), evtbox, FALSE, TRUE, 0);
 115
 116         text = gtk_label_new("");
 117         gtk_widget_show(text);
 118         gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 0);
 119
 120         widget = gtk_button_new_with_label("");
 121         gtk_widget_set_size_request(widget, 120, -1);
 122         g_signal_connect(G_OBJECT(widget), "clicked",
 123                          G_CALLBACK(noticeview_button_pressed),
 124                          (gpointer) noticeview);
 125         gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 4);
 126
 127         widget2 = gtk_button_new_with_label("");
 128         gtk_widget_set_size_request(widget2, 120, -1);
 129         g_signal_connect(G_OBJECT(widget2), "clicked",
 130                          G_CALLBACK(noticeview_2ndbutton_pressed),
 131                          (gpointer) noticeview);
 132         gtk_box_pack_start(GTK_BOX(hbox), widget2, FALSE, FALSE, 0);
 133
 134         tooltips = gtk_tooltips_new();
 135
 136         noticeview->vbox   = vbox;
 137         noticeview->hsep   = hsep;
 138         noticeview->hbox   = hbox;
 139         noticeview->icon   = icon;
 140         noticeview->text   = text;
 141         noticeview->button = widget;
 142         noticeview->button2= widget2;
 143         noticeview->evtbox = evtbox;
 144         noticeview->visible= TRUE;
 145         noticeview->tooltips = tooltips;
 146
 147         return noticeview;
 148 }
 149
 150 void noticeview_destroy(NoticeView *noticeview)
 151 {
 152         g_free(noticeview);
 153 }
 154
 155 gboolean noticeview_is_visible(NoticeView *noticeview)
 156 {
 157         return noticeview->visible;
 158 }
 159
 160 void noticeview_show(NoticeView *noticeview)
 161 {
 162         if (!noticeview->visible) {
 163                 gtk_widget_show(GTK_WIDGET_PTR(noticeview));
 164                 noticeview->visible = TRUE;
 165         }
 166 }
 167
 168 void noticeview_hide(NoticeView *noticeview)
 169 {
 170         if (noticeview && noticeview->visible) {
 171                 gtk_widget_hide(GTK_WIDGET_PTR(noticeview));
 172                 noticeview->visible = FALSE;
 173         }
 174 }
 175
 176 void noticeview_set_text(NoticeView *noticeview, const char *text)
 177 {
 178         g_return_if_fail(noticeview);
 179         gtk_label_set_text(GTK_LABEL(noticeview->text), text);
 180 }
 181
 182 void noticeview_set_button_text(NoticeView *noticeview, const char *text)
 183 {
 184         g_return_if_fail(noticeview);
 185
 186         if (text != NULL) {
 187                 gtk_label_set_text
 188                         (GTK_LABEL(GTK_BIN(noticeview->button)->child), text);
 189                 gtk_widget_show(noticeview->button);
 190         } else
 191                 gtk_widget_hide(noticeview->button);
 192
 193         /* Callers defining only one button don't have to mind
 194          * resetting the second one. Callers defining two have
 195          * to define the second button after the first one.
 196          */
 197         gtk_widget_hide(noticeview->button2);
 198 }
 199
 200 void noticeview_set_button_press_callback(NoticeView    *noticeview,
 201                                           GtkSignalFunc  callback,
 202                                           gpointer      *user_data)
 203 {
 204         noticeview->press     = (void (*) (NoticeView *, gpointer)) callback;
 205         noticeview->user_data = user_data;
 206 }
 207
 208 static void noticeview_button_pressed(GtkButton *button, NoticeView *noticeview)
 209 {
 210         if (noticeview->press) {
 211                 noticeview->press(noticeview, noticeview->user_data);
 212         }
 213 }
 214
 215 static gboolean noticeview_icon_pressed(GtkWidget *widget, GdkEventButton *evt,
 216                                     NoticeView *noticeview)
 217 {
 218         if (evt && evt->button == 1 && noticeview->icon_clickable) {
 219                 noticeview_button_pressed(NULL, noticeview);
 220         }
 221         return FALSE;
 222 }
 223
 224 static gboolean noticeview_visi_notify(GtkWidget *widget,
 225                                        GdkEventVisibility *event,
 226                                        NoticeView *noticeview)
 227 {
 228         if (noticeview->icon_clickable)
 229                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 230         return FALSE;
 231 }
 232
 233 static gboolean noticeview_leave_notify(GtkWidget *widget,
 234                                       GdkEventCrossing *event,
 235                                       NoticeView *noticeview)
 236 {
 237         gdk_window_set_cursor(noticeview->evtbox->window, NULL);
 238         return FALSE;
 239 }
 240
 241 static gboolean noticeview_enter_notify(GtkWidget *widget,
 242                                       GdkEventCrossing *event,
 243                                       NoticeView *noticeview)
 244 {
 245         if (noticeview->icon_clickable)
 246                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 247         return FALSE;
 248 }
 249
 250 void noticeview_set_2ndbutton_text(NoticeView *noticeview, const char *text)
 251 {
 252         g_return_if_fail(noticeview);
 253
 254         if (text != NULL) {
 255                 gtk_label_set_text
 256                         (GTK_LABEL(GTK_BIN(noticeview->button2)->child), text);
 257                 gtk_widget_show(noticeview->button2);
 258         } else
 259                 gtk_widget_hide(noticeview->button2);
 260 }
 261
 262 void noticeview_set_2ndbutton_press_callback(NoticeView *noticeview,
 263                                           GtkSignalFunc  callback,
 264                                           gpointer      *user_data)
 265 {
 266         noticeview->press2     = (void (*) (NoticeView *, gpointer)) callback;
 267         noticeview->user_data2 = user_data;
 268 }
 269
 270 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview)
 271 {
 272         if (noticeview->press2) {
 273                 noticeview->press2(noticeview, noticeview->user_data2);
 274         }
 275 }
 276
 277 void noticeview_set_icon(NoticeView *noticeview, StockPixmap icon)
 278 {
 279         GdkPixmap *pixmap;
 280         GdkBitmap *bitmap;
 281
 282         if (stock_pixmap_gdk(noticeview->window, icon, &pixmap, &bitmap) < 0)
 283                 return;
 284
 285         gtk_image_set_from_pixmap(GTK_IMAGE(noticeview->icon), pixmap, bitmap);
 286 }
 287
 288 void noticeview_set_icon_clickable(NoticeView *noticeview, gboolean setting)
 289 {
 290         noticeview->icon_clickable = setting;
 291 }
 292
 293 void noticeview_set_tooltip (NoticeView *noticeview, const gchar *text)
 294 {
 295         gtk_tooltips_set_tip(GTK_TOOLTIPS(noticeview->tooltips),
 296                         noticeview->evtbox,
 297                         text,
 298                         NULL);
 299
 300 }