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/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         CLAWS_TIP_DECL();
  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         g_signal_connect(G_OBJECT(widget), "clicked",
 122                          G_CALLBACK(noticeview_button_pressed),
 123                          (gpointer) noticeview);
 124         gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 4);
 125
 126         widget2 = gtk_button_new_with_label("");
 127         g_signal_connect(G_OBJECT(widget2), "clicked",
 128                          G_CALLBACK(noticeview_2ndbutton_pressed),
 129                          (gpointer) noticeview);
 130         gtk_box_pack_start(GTK_BOX(hbox), widget2, FALSE, FALSE, 0);
 131
 132         noticeview->vbox   = vbox;
 133         noticeview->hsep   = hsep;
 134         noticeview->hbox   = hbox;
 135         noticeview->icon   = icon;
 136         noticeview->text   = text;
 137         noticeview->button = widget;
 138         noticeview->button2= widget2;
 139         noticeview->evtbox = evtbox;
 140         noticeview->visible= TRUE;
 141 #if !(GTK_CHECK_VERSION(2,12,0))
 142         noticeview->tooltips = tips;
 143 #endif
 144         return noticeview;
 145 }
 146
 147 void noticeview_destroy(NoticeView *noticeview)
 148 {
 149         g_free(noticeview);
 150 }
 151
 152 gboolean noticeview_is_visible(NoticeView *noticeview)
 153 {
 154         return noticeview->visible;
 155 }
 156
 157 void noticeview_show(NoticeView *noticeview)
 158 {
 159         if (!noticeview->visible) {
 160                 gtk_widget_show(GTK_WIDGET_PTR(noticeview));
 161                 noticeview->visible = TRUE;
 162         }
 163 }
 164
 165 void noticeview_hide(NoticeView *noticeview)
 166 {
 167         if (noticeview && noticeview->visible) {
 168                 gtk_widget_hide(GTK_WIDGET_PTR(noticeview));
 169                 noticeview->visible = FALSE;
 170         }
 171 }
 172
 173 void noticeview_set_text(NoticeView *noticeview, const char *text)
 174 {
 175         g_return_if_fail(noticeview);
 176         gtk_label_set_text(GTK_LABEL(noticeview->text), text);
 177 }
 178
 179 void noticeview_set_button_text(NoticeView *noticeview, const char *text)
 180 {
 181         g_return_if_fail(noticeview);
 182
 183         if (text != NULL) {
 184                 gtk_label_set_text
 185                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button)))), text);
 186                 gtk_widget_show(noticeview->button);
 187         } else
 188                 gtk_widget_hide(noticeview->button);
 189
 190         /* Callers defining only one button don't have to mind
 191          * resetting the second one. Callers defining two have
 192          * to define the second button after the first one.
 193          */
 194         gtk_widget_hide(noticeview->button2);
 195 }
 196
 197 void noticeview_set_button_press_callback(NoticeView    *noticeview,
 198                                           GtkSignalFunc  callback,
 199                                           gpointer      *user_data)
 200 {
 201         noticeview->press     = (void (*) (NoticeView *, gpointer)) callback;
 202         noticeview->user_data = user_data;
 203 }
 204
 205 static void noticeview_button_pressed(GtkButton *button, NoticeView *noticeview)
 206 {
 207         if (noticeview->press) {
 208                 noticeview->press(noticeview, noticeview->user_data);
 209         }
 210 }
 211
 212 static gboolean noticeview_icon_pressed(GtkWidget *widget, GdkEventButton *evt,
 213                                     NoticeView *noticeview)
 214 {
 215         if (evt && evt->button == 1 && noticeview->icon_clickable) {
 216                 noticeview_button_pressed(NULL, noticeview);
 217         }
 218         return FALSE;
 219 }
 220
 221 static gboolean noticeview_visi_notify(GtkWidget *widget,
 222                                        GdkEventVisibility *event,
 223                                        NoticeView *noticeview)
 224 {
 225         if (noticeview->icon_clickable)
 226                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 227         return FALSE;
 228 }
 229
 230 static gboolean noticeview_leave_notify(GtkWidget *widget,
 231                                       GdkEventCrossing *event,
 232                                       NoticeView *noticeview)
 233 {
 234         gdk_window_set_cursor(noticeview->evtbox->window, NULL);
 235         return FALSE;
 236 }
 237
 238 static gboolean noticeview_enter_notify(GtkWidget *widget,
 239                                       GdkEventCrossing *event,
 240                                       NoticeView *noticeview)
 241 {
 242         if (noticeview->icon_clickable)
 243                 gdk_window_set_cursor(noticeview->evtbox->window, hand_cursor);
 244         return FALSE;
 245 }
 246
 247 void noticeview_set_2ndbutton_text(NoticeView *noticeview, const char *text)
 248 {
 249         g_return_if_fail(noticeview);
 250
 251         if (text != NULL) {
 252                 gtk_label_set_text
 253                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button2)))), text);
 254                 gtk_widget_show(noticeview->button2);
 255         } else
 256                 gtk_widget_hide(noticeview->button2);
 257 }
 258
 259 void noticeview_set_2ndbutton_press_callback(NoticeView *noticeview,
 260                                           GtkSignalFunc  callback,
 261                                           gpointer      *user_data)
 262 {
 263         noticeview->press2     = (void (*) (NoticeView *, gpointer)) callback;
 264         noticeview->user_data2 = user_data;
 265 }
 266
 267 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview)
 268 {
 269         if (noticeview->press2) {
 270                 noticeview->press2(noticeview, noticeview->user_data2);
 271         }
 272 }
 273
 274 void noticeview_set_icon(NoticeView *noticeview, StockPixmap icon)
 275 {
 276         GdkPixmap *pixmap;
 277         GdkBitmap *bitmap;
 278
 279         if (stock_pixmap_gdk(noticeview->window, icon, &pixmap, &bitmap) < 0)
 280                 return;
 281
 282         gtk_image_set_from_pixmap(GTK_IMAGE(noticeview->icon), pixmap, bitmap);
 283 }
 284
 285 void noticeview_set_icon_clickable(NoticeView *noticeview, gboolean setting)
 286 {
 287         noticeview->icon_clickable = setting;
 288 }
 289
 290 void noticeview_set_tooltip (NoticeView *noticeview, const gchar *text)
 291 {
 292 #if !(GTK_CHECK_VERSION(2,12,0))
 293         GtkTooltips *tips = noticeview->tooltips;
 294 #endif
 295         CLAWS_SET_TIP(noticeview->evtbox,
 296                         text);
 297
 298 }