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_motion_notify(GtkWidget *widget,
  56                                        GdkEventMotion *event,
  57                                        NoticeView *noticeview);
  58 static gboolean noticeview_leave_notify(GtkWidget *widget,
  59                                       GdkEventCrossing *event,
  60                                       NoticeView *textview);
  61 static gboolean noticeview_enter_notify(GtkWidget *widget,
  62                                       GdkEventCrossing *event,
  63                                       NoticeView *textview);
  64
  65 static GdkCursor *hand_cursor = NULL;
  66
  67 NoticeView *noticeview_create(MainWindow *mainwin)
  68 {
  69         NoticeView *noticeview;
  70         GtkWidget  *vbox;
  71         GtkWidget  *hsep;
  72         GtkWidget  *hbox;
  73         GtkWidget  *icon;
  74         GtkWidget  *text;
  75         GtkWidget  *widget;
  76         GtkWidget  *widget2;
  77         GtkWidget  *evtbox;
  78         GtkTooltips *tooltips;
  79
  80         debug_print("Creating notice view...\n");
  81         noticeview = g_new0(NoticeView, 1);
  82
  83         if (!hand_cursor)
  84                 hand_cursor = gdk_cursor_new(GDK_HAND2);
  85
  86         noticeview->window = mainwin->window;
  87
  88         vbox = gtk_vbox_new(FALSE, 4);
  89         gtk_widget_show(vbox);
  90         hsep = gtk_hseparator_new();
  91         gtk_box_pack_start(GTK_BOX(vbox), hsep, FALSE, TRUE, 1);
  92
  93         hbox = gtk_hbox_new(FALSE, 4);
  94         gtk_widget_show(hbox);
  95         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 1);
  96
  97         evtbox = gtk_event_box_new();
  98         gtk_event_box_set_visible_window(GTK_EVENT_BOX(evtbox), FALSE);
  99         gtk_widget_show(evtbox);
 100
 101         icon = stock_pixmap_widget(noticeview->window, STOCK_PIXMAP_NOTICE_WARN);
 102
 103         gtk_widget_show(icon);
 104         g_signal_connect(G_OBJECT(evtbox), "button-press-event",
 105                          G_CALLBACK(noticeview_icon_pressed),
 106                          (gpointer) noticeview);
 107         g_signal_connect(G_OBJECT(evtbox), "visibility-notify-event",
 108                          G_CALLBACK(noticeview_visi_notify), noticeview);
 109         g_signal_connect(G_OBJECT(evtbox), "motion-notify-event",
 110                          G_CALLBACK(noticeview_visi_notify), noticeview);
 111         g_signal_connect(G_OBJECT(evtbox), "leave-notify-event",
 112                          G_CALLBACK(noticeview_leave_notify), noticeview);
 113         g_signal_connect(G_OBJECT(evtbox), "enter-notify-event",
 114                          G_CALLBACK(noticeview_enter_notify), noticeview);
 115
 116         gtk_container_add(GTK_CONTAINER(evtbox), icon);
 117         gtk_box_pack_start(GTK_BOX(hbox), evtbox, FALSE, TRUE, 0);
 118
 119         text = gtk_label_new("");
 120         gtk_widget_show(text);
 121         gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 0);
 122
 123         widget = gtk_button_new_with_label("");
 124         gtk_widget_set_size_request(widget, 120, -1);
 125         g_signal_connect(G_OBJECT(widget), "clicked",
 126                          G_CALLBACK(noticeview_button_pressed),
 127                          (gpointer) noticeview);
 128         gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 4);
 129
 130         widget2 = gtk_button_new_with_label("");
 131         gtk_widget_set_size_request(widget2, 120, -1);
 132         g_signal_connect(G_OBJECT(widget2), "clicked",
 133                          G_CALLBACK(noticeview_2ndbutton_pressed),
 134                          (gpointer) noticeview);
 135         gtk_box_pack_start(GTK_BOX(hbox), widget2, FALSE, FALSE, 0);
 136
 137         tooltips = gtk_tooltips_new();
 138
 139         noticeview->vbox   = vbox;
 140         noticeview->hsep   = hsep;
 141         noticeview->hbox   = hbox;
 142         noticeview->icon   = icon;
 143         noticeview->text   = text;
 144         noticeview->button = widget;
 145         noticeview->button2= widget2;
 146         noticeview->evtbox = evtbox;
 147         noticeview->visible= TRUE;
 148         noticeview->tooltips = tooltips;
 149
 150         return noticeview;
 151 }
 152
 153 void noticeview_destroy(NoticeView *noticeview)
 154 {
 155         g_free(noticeview);
 156 }
 157
 158 gboolean noticeview_is_visible(NoticeView *noticeview)
 159 {
 160         return noticeview->visible;
 161 }
 162
 163 void noticeview_show(NoticeView *noticeview)
 164 {
 165         if (!noticeview->visible) {
 166                 gtk_widget_show(GTK_WIDGET_PTR(noticeview));
 167                 noticeview->visible = TRUE;
 168         }
 169 }
 170
 171 void noticeview_hide(NoticeView *noticeview)
 172 {
 173         if (noticeview->visible) {
 174                 gtk_widget_hide(GTK_WIDGET_PTR(noticeview));
 175                 noticeview->visible = FALSE;
 176         }
 177 }
 178
 179 void noticeview_set_text(NoticeView *noticeview, const char *text)
 180 {
 181         g_return_if_fail(noticeview);
 182         gtk_label_set_text(GTK_LABEL(noticeview->text), text);
 183 }
 184
 185 void noticeview_set_button_text(NoticeView *noticeview, const char *text)
 186 {
 187         g_return_if_fail(noticeview);
 188
 189         if (text != NULL) {
 190                 gtk_label_set_text
 191                         (GTK_LABEL(GTK_BIN(noticeview->button)->child), text);
 192                 gtk_widget_show(noticeview->button);
 193         } else
 194                 gtk_widget_hide(noticeview->button);
 195
 196         /* Callers defining only one button don't have to mind
 197          * resetting the second one. Callers defining two have
 198          * to define the second button after the first one.
 199          */
 200         gtk_widget_hide(noticeview->button2);
 201 }
 202
 203 void noticeview_set_button_press_callback(NoticeView    *noticeview,
 204                                           GtkSignalFunc  callback,
 205                                           gpointer      *user_data)
 206 {
 207         noticeview->press     = (void (*) (NoticeView *, gpointer)) callback;
 208         noticeview->user_data = user_data;
 209 }
 210
 211 static void noticeview_button_pressed(GtkButton *button, NoticeView *noticeview)
 212 {
 213         if (noticeview->press) {
 214                 noticeview->press(noticeview, noticeview->user_data);
 215         }
 216 }
 217
 218 static gboolean noticeview_icon_pressed(GtkWidget *widget, GdkEventButton *evt,
 219                                     NoticeView *noticeview)
 220 {
 221         if (evt && evt->button == 1 && noticeview->icon_clickable) {
 222                 noticeview_button_pressed(NULL, noticeview);
 223         }
 224         return FALSE;
 225 }
 226
 227 static gboolean noticeview_visi_notify(GtkWidget *widget,
 228                                        GdkEventVisibility *event,
 229                                        NoticeView *noticeview)
 230 {
 231         if (noticeview->icon_clickable)
 232                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 233         return FALSE;
 234 }
 235
 236 static gboolean noticeview_motion_notify(GtkWidget *widget,
 237                                        GdkEventMotion *event,
 238                                        NoticeView *noticeview)
 239 {
 240         if (noticeview->icon_clickable)
 241                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 242         return FALSE;
 243 }
 244
 245 static gboolean noticeview_leave_notify(GtkWidget *widget,
 246                                       GdkEventCrossing *event,
 247                                       NoticeView *noticeview)
 248 {
 249         gdk_window_set_cursor(noticeview->evtbox->window, NULL);
 250         return FALSE;
 251 }
 252
 253 static gboolean noticeview_enter_notify(GtkWidget *widget,
 254                                       GdkEventCrossing *event,
 255                                       NoticeView *noticeview)
 256 {
 257         if (noticeview->icon_clickable)
 258                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 259         return FALSE;
 260 }
 261
 262 void noticeview_set_2ndbutton_text(NoticeView *noticeview, const char *text)
 263 {
 264         g_return_if_fail(noticeview);
 265
 266         if (text != NULL) {
 267                 gtk_label_set_text
 268                         (GTK_LABEL(GTK_BIN(noticeview->button2)->child), text);
 269                 gtk_widget_show(noticeview->button2);
 270         } else
 271                 gtk_widget_hide(noticeview->button2);
 272 }
 273
 274 void noticeview_set_2ndbutton_press_callback(NoticeView *noticeview,
 275                                           GtkSignalFunc  callback,
 276                                           gpointer      *user_data)
 277 {
 278         noticeview->press2     = (void (*) (NoticeView *, gpointer)) callback;
 279         noticeview->user_data2 = user_data;
 280 }
 281
 282 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview)
 283 {
 284         if (noticeview->press2) {
 285                 noticeview->press2(noticeview, noticeview->user_data2);
 286         }
 287 }
 288
 289 void noticeview_set_icon(NoticeView *noticeview, StockPixmap icon)
 290 {
 291         GdkPixmap *pixmap;
 292         GdkBitmap *bitmap;
 293
 294         if (stock_pixmap_gdk(noticeview->window, icon, &pixmap, &bitmap) < 0)
 295                 return;
 296
 297         gtk_image_set_from_pixmap(GTK_IMAGE(noticeview->icon), pixmap, bitmap);
 298 }
 299
 300 void noticeview_set_icon_clickable(NoticeView *noticeview, gboolean setting)
 301 {
 302         noticeview->icon_clickable = setting;
 303 }
 304
 305 void noticeview_set_tooltip (NoticeView *noticeview, const gchar *text)
 306 {
 307         gtk_tooltips_set_tip(GTK_TOOLTIPS(noticeview->tooltips),
 308                         noticeview->evtbox,
 309                         text,
 310                         NULL);
 311
 312 }