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