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), "visibility-notify-event",
 101                          G_CALLBACK(noticeview_visi_notify), noticeview);
 102         g_signal_connect(G_OBJECT(evtbox), "motion-notify-event",
 103                          G_CALLBACK(noticeview_visi_notify), noticeview);
 104         g_signal_connect(G_OBJECT(evtbox), "leave-notify-event",
 105                          G_CALLBACK(noticeview_leave_notify), noticeview);
 106         g_signal_connect(G_OBJECT(evtbox), "enter-notify-event",
 107                          G_CALLBACK(noticeview_enter_notify), noticeview);
 108
 109         gtk_container_add(GTK_CONTAINER(evtbox), icon);
 110         gtk_box_pack_start(GTK_BOX(hbox), evtbox, FALSE, TRUE, 0);
 111
 112         text = gtk_label_new("");
 113         gtk_widget_show(text);
 114         gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 0);
 115
 116         widget = gtk_button_new_with_label("");
 117         g_signal_connect(G_OBJECT(widget), "clicked",
 118                          G_CALLBACK(noticeview_button_pressed),
 119                          (gpointer) noticeview);
 120         gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 4);
 121
 122         widget2 = gtk_button_new_with_label("");
 123         g_signal_connect(G_OBJECT(widget2), "clicked",
 124                          G_CALLBACK(noticeview_2ndbutton_pressed),
 125                          (gpointer) noticeview);
 126         gtk_box_pack_start(GTK_BOX(hbox), widget2, FALSE, FALSE, 0);
 127
 128         noticeview->vbox   = vbox;
 129         noticeview->hsep   = hsep;
 130         noticeview->hbox   = hbox;
 131         noticeview->icon   = icon;
 132         noticeview->text   = text;
 133         noticeview->button = widget;
 134         noticeview->button2= widget2;
 135         noticeview->evtbox = evtbox;
 136         noticeview->visible= TRUE;
 137 #if !(GTK_CHECK_VERSION(2,12,0))
 138         noticeview->tooltips = tips;
 139 #endif
 140         return noticeview;
 141 }
 142
 143 void noticeview_destroy(NoticeView *noticeview)
 144 {
 145         g_free(noticeview);
 146 }
 147
 148 gboolean noticeview_is_visible(NoticeView *noticeview)
 149 {
 150         return noticeview->visible;
 151 }
 152
 153 void noticeview_show(NoticeView *noticeview)
 154 {
 155         if (!noticeview->visible) {
 156                 gtk_widget_show(GTK_WIDGET_PTR(noticeview));
 157                 noticeview->visible = TRUE;
 158         }
 159 }
 160
 161 void noticeview_hide(NoticeView *noticeview)
 162 {
 163         if (noticeview && noticeview->visible) {
 164                 gtk_widget_hide(GTK_WIDGET_PTR(noticeview));
 165                 noticeview->visible = FALSE;
 166         }
 167 }
 168
 169 void noticeview_set_text(NoticeView *noticeview, const char *text)
 170 {
 171         cm_return_if_fail(noticeview);
 172         gtk_label_set_text(GTK_LABEL(noticeview->text), text);
 173 }
 174
 175 void noticeview_set_button_text(NoticeView *noticeview, const char *text)
 176 {
 177         cm_return_if_fail(noticeview);
 178
 179         if (text != NULL) {
 180                 gtk_label_set_text
 181                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button)))), text);
 182                 gtk_widget_show(noticeview->button);
 183         } else
 184                 gtk_widget_hide(noticeview->button);
 185
 186         /* Callers defining only one button don't have to mind
 187          * resetting the second one. Callers defining two have
 188          * to define the second button after the first one.
 189          */
 190         gtk_widget_hide(noticeview->button2);
 191 }
 192
 193 void noticeview_set_button_press_callback(NoticeView    *noticeview,
 194                                           void          (*callback)(void),
 195                                           gpointer      *user_data)
 196 {
 197         noticeview->press     = (void (*) (NoticeView *, gpointer)) callback;
 198         noticeview->user_data = user_data;
 199 }
 200
 201 static void noticeview_button_pressed(GtkButton *button, NoticeView *noticeview)
 202 {
 203         if (noticeview->press) {
 204                 noticeview->press(noticeview, noticeview->user_data);
 205         }
 206 }
 207
 208 static gboolean noticeview_icon_pressed(GtkWidget *widget, GdkEventButton *evt,
 209                                     NoticeView *noticeview)
 210 {
 211         if (evt && evt->button == 1 && noticeview->icon_clickable) {
 212                 noticeview_button_pressed(NULL, noticeview);
 213         }
 214         return FALSE;
 215 }
 216
 217 static gboolean noticeview_visi_notify(GtkWidget *widget,
 218                                        GdkEventVisibility *event,
 219                                        NoticeView *noticeview)
 220 {
 221         if (noticeview->icon_clickable)
 222                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 223         return FALSE;
 224 }
 225
 226 static gboolean noticeview_leave_notify(GtkWidget *widget,
 227                                       GdkEventCrossing *event,
 228                                       NoticeView *noticeview)
 229 {
 230         gdk_window_set_cursor(noticeview->evtbox->window, NULL);
 231         return FALSE;
 232 }
 233
 234 static gboolean noticeview_enter_notify(GtkWidget *widget,
 235                                       GdkEventCrossing *event,
 236                                       NoticeView *noticeview)
 237 {
 238         if (noticeview->icon_clickable)
 239                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 240         return FALSE;
 241 }
 242
 243 void noticeview_set_2ndbutton_text(NoticeView *noticeview, const char *text)
 244 {
 245         cm_return_if_fail(noticeview);
 246
 247         if (text != NULL) {
 248                 gtk_label_set_text
 249                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button2)))), text);
 250                 gtk_widget_show(noticeview->button2);
 251         } else
 252                 gtk_widget_hide(noticeview->button2);
 253 }
 254
 255 void noticeview_set_2ndbutton_press_callback(NoticeView *noticeview,
 256                                           void          (*callback)(void),
 257                                           gpointer      *user_data)
 258 {
 259         noticeview->press2     = (void (*) (NoticeView *, gpointer)) callback;
 260         noticeview->user_data2 = user_data;
 261 }
 262
 263 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview)
 264 {
 265         if (noticeview->press2) {
 266                 noticeview->press2(noticeview, noticeview->user_data2);
 267         }
 268 }
 269
 270 void noticeview_set_icon(NoticeView *noticeview, StockPixmap icon)
 271 {
 272         GdkPixbuf *pixbuf;
 273
 274         if (stock_pixbuf_gdk(noticeview->window, icon, &pixbuf) < 0)
 275                 return;
 276
 277         gtk_image_set_from_pixbuf(GTK_IMAGE(noticeview->icon), pixbuf);
 278 }
 279
 280 void noticeview_set_icon_clickable(NoticeView *noticeview, gboolean setting)
 281 {
 282         noticeview->icon_clickable = setting;
 283 }
 284
 285 void noticeview_set_tooltip (NoticeView *noticeview, const gchar *text)
 286 {
 287 #if !(GTK_CHECK_VERSION(2,12,0))
 288         GtkTooltips *tips = noticeview->tooltips;
 289 #endif
 290         CLAWS_SET_TIP(noticeview->evtbox,
 291                         text);
 292
 293 }