src/noticeview.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 2002-2012 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 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <time.h>
  33
  34 #if HAVE_LIBCOMPFACE
  35 #  include <compface.h>
  36 #endif
  37
  38 #include "prefs_common.h"
  39 #include "gtkutils.h"
  40 #include "utils.h"
  41 #include "stock_pixmap.h"
  42
  43 #include "noticeview.h"
  44
  45 static void noticeview_button_pressed   (GtkButton *button, NoticeView *noticeview);
  46 static void noticeview_2ndbutton_pressed(GtkButton *button, NoticeView *noticeview);
  47 static gboolean noticeview_icon_pressed (GtkWidget *widget, GdkEventButton *evt,
  48                                          NoticeView *noticeview);
  49 static gboolean noticeview_visi_notify(GtkWidget *widget,
  50                                        GdkEventVisibility *event,
  51                                        NoticeView *noticeview);
  52 static gboolean noticeview_leave_notify(GtkWidget *widget,
  53                                       GdkEventCrossing *event,
  54                                       NoticeView *textview);
  55 static gboolean noticeview_enter_notify(GtkWidget *widget,
  56                                       GdkEventCrossing *event,
  57                                       NoticeView *textview);
  58
  59 static GdkCursor *hand_cursor = NULL;
  60
  61 static void set_hand_cursor(GdkWindow *window)
  62 {
  63         cm_return_if_fail(window != NULL);
  64
  65         if (!hand_cursor) {
  66                 hand_cursor = gdk_cursor_new_for_display(
  67                                 gdk_window_get_display(window), GDK_HAND2);
  68         }
  69 }
  70
  71 NoticeView *noticeview_create(MainWindow *mainwin)
  72 {
  73         NoticeView *noticeview;
  74         GtkWidget  *vgrid;
  75         GtkWidget  *hsep;
  76         GtkWidget  *hgrid;
  77         GtkWidget  *icon;
  78         GtkWidget  *text;
  79         GtkWidget  *widget;
  80         GtkWidget  *widget2;
  81         GtkWidget  *evtbox;
  82
  83         debug_print("Creating notice view...\n");
  84         noticeview = g_new0(NoticeView, 1);
  85
  86         noticeview->window = mainwin->window;
  87
  88         vgrid = gtk_grid_new();
  89         gtk_widget_set_name(GTK_WIDGET(vgrid), "noticeview");
  90         gtk_orientable_set_orientation(GTK_ORIENTABLE(vgrid),
  91                         GTK_ORIENTATION_VERTICAL);
  92         gtk_grid_set_row_spacing(GTK_GRID(vgrid), 4);
  93         gtk_widget_show(vgrid);
  94         hsep = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
  95         g_object_set(hsep, "margin", 1, NULL);
  96         gtk_container_add(GTK_CONTAINER(vgrid), hsep);
  97
  98         hgrid = gtk_grid_new();
  99         gtk_orientable_set_orientation(GTK_ORIENTABLE(hgrid),
 100                         GTK_ORIENTATION_HORIZONTAL);
 101         gtk_widget_show(hgrid);
 102         g_object_set(hgrid, "margin", 1, NULL);
 103         gtk_container_add(GTK_CONTAINER(vgrid), hgrid);
 104
 105         evtbox = gtk_event_box_new();
 106         gtk_event_box_set_visible_window(GTK_EVENT_BOX(evtbox), FALSE);
 107         gtk_widget_show(evtbox);
 108
 109         icon = stock_pixmap_widget(STOCK_PIXMAP_NOTICE_WARN);
 110
 111         gtk_widget_show(icon);
 112         g_signal_connect(G_OBJECT(evtbox), "button-press-event",
 113                          G_CALLBACK(noticeview_icon_pressed),
 114                          (gpointer) noticeview);
 115         g_signal_connect(G_OBJECT(evtbox), "motion-notify-event",
 116                          G_CALLBACK(noticeview_visi_notify), noticeview);
 117         g_signal_connect(G_OBJECT(evtbox), "leave-notify-event",
 118                          G_CALLBACK(noticeview_leave_notify), noticeview);
 119         g_signal_connect(G_OBJECT(evtbox), "enter-notify-event",
 120                          G_CALLBACK(noticeview_enter_notify), noticeview);
 121
 122         gtk_container_add(GTK_CONTAINER(evtbox), icon);
 123         gtk_container_add(GTK_CONTAINER(hgrid), evtbox);
 124
 125         text = gtk_label_new("");
 126         gtk_widget_show(text);
 127         gtk_container_add(GTK_CONTAINER(hgrid), text);
 128
 129         widget = gtk_button_new_with_label("");
 130         g_signal_connect(G_OBJECT(widget), "clicked",
 131                          G_CALLBACK(noticeview_button_pressed),
 132                          (gpointer) noticeview);
 133         g_object_set(widget, "margin", 4, NULL);
 134         gtk_container_add(GTK_CONTAINER(hgrid), widget);
 135
 136         widget2 = gtk_button_new_with_label("");
 137         g_signal_connect(G_OBJECT(widget2), "clicked",
 138                          G_CALLBACK(noticeview_2ndbutton_pressed),
 139                          (gpointer) noticeview);
 140         gtk_container_add(GTK_CONTAINER(hgrid), widget2);
 141
 142         noticeview->vgrid   = vgrid;
 143         noticeview->hsep   = hsep;
 144         noticeview->hgrid   = hgrid;
 145         noticeview->icon   = icon;
 146         noticeview->text   = text;
 147         noticeview->button = widget;
 148         noticeview->button2= widget2;
 149         noticeview->evtbox = evtbox;
 150         noticeview->visible= TRUE;
 151         return noticeview;
 152 }
 153
 154 void noticeview_destroy(NoticeView *noticeview)
 155 {
 156         g_free(noticeview);
 157 }
 158
 159 gboolean noticeview_is_visible(NoticeView *noticeview)
 160 {
 161         return noticeview->visible;
 162 }
 163
 164 void noticeview_show(NoticeView *noticeview)
 165 {
 166         if (!noticeview->visible) {
 167                 gtk_widget_show(GTK_WIDGET_PTR(noticeview));
 168                 noticeview->visible = TRUE;
 169         }
 170 }
 171
 172 void noticeview_hide(NoticeView *noticeview)
 173 {
 174         if (noticeview && noticeview->visible) {
 175                 gtk_widget_hide(GTK_WIDGET_PTR(noticeview));
 176                 noticeview->visible = FALSE;
 177         }
 178 }
 179
 180 void noticeview_set_text(NoticeView *noticeview, const char *text)
 181 {
 182         cm_return_if_fail(noticeview);
 183         gtk_label_set_text(GTK_LABEL(noticeview->text), text);
 184 }
 185
 186 void noticeview_set_button_text(NoticeView *noticeview, const char *text)
 187 {
 188         cm_return_if_fail(noticeview);
 189
 190         if (text != NULL) {
 191                 gtk_label_set_text
 192                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button)))), text);
 193                 gtk_widget_show(noticeview->button);
 194         } else
 195                 gtk_widget_hide(noticeview->button);
 196
 197         /* Callers defining only one button don't have to mind
 198          * resetting the second one. Callers defining two have
 199          * to define the second button after the first one.
 200          */
 201         gtk_widget_hide(noticeview->button2);
 202 }
 203
 204 void noticeview_set_button_press_callback(NoticeView    *noticeview,
 205                                           void          (*callback)(void),
 206                                           gpointer      *user_data)
 207 {
 208         noticeview->press     = (void (*) (NoticeView *, gpointer)) callback;
 209         noticeview->user_data = user_data;
 210 }
 211
 212 static void noticeview_button_pressed(GtkButton *button, NoticeView *noticeview)
 213 {
 214         if (noticeview->press) {
 215                 noticeview->press(noticeview, noticeview->user_data);
 216         }
 217 }
 218
 219 static gboolean noticeview_icon_pressed(GtkWidget *widget, GdkEventButton *evt,
 220                                     NoticeView *noticeview)
 221 {
 222         if (evt && evt->button == 1 && noticeview->icon_clickable) {
 223                 noticeview_button_pressed(NULL, noticeview);
 224         }
 225         return FALSE;
 226 }
 227
 228 static gboolean noticeview_visi_notify(GtkWidget *widget,
 229                                        GdkEventVisibility *event,
 230                                        NoticeView *noticeview)
 231 {
 232         GdkWindow *window = gtk_widget_get_window(noticeview->evtbox);
 233
 234         if (noticeview->icon_clickable) {
 235                 set_hand_cursor(window);
 236                 gdk_window_set_cursor(window, hand_cursor);
 237         }
 238         return FALSE;
 239 }
 240
 241 static gboolean noticeview_leave_notify(GtkWidget *widget,
 242                                       GdkEventCrossing *event,
 243                                       NoticeView *noticeview)
 244 {
 245         gdk_window_set_cursor(gtk_widget_get_window(noticeview->evtbox), NULL);
 246         return FALSE;
 247 }
 248
 249 static gboolean noticeview_enter_notify(GtkWidget *widget,
 250                                       GdkEventCrossing *event,
 251                                       NoticeView *noticeview)
 252 {
 253         GdkWindow *window = gtk_widget_get_window(noticeview->evtbox);
 254
 255         if (noticeview->icon_clickable) {
 256                 set_hand_cursor(window);
 257                 gdk_window_set_cursor(window, hand_cursor);
 258         }
 259         return FALSE;
 260 }
 261
 262 void noticeview_set_2ndbutton_text(NoticeView *noticeview, const char *text)
 263 {
 264         cm_return_if_fail(noticeview);
 265
 266         if (text != NULL) {
 267                 gtk_label_set_text
 268                         (GTK_LABEL(gtk_bin_get_child(GTK_BIN((noticeview->button2)))), 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                                           void          (*callback)(void),
 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         GdkPixbuf *pixbuf;
 292
 293         if (stock_pixbuf_gdk(icon, &pixbuf) < 0)
 294                 return;
 295
 296         gtk_image_set_from_pixbuf(GTK_IMAGE(noticeview->icon), pixbuf);
 297 }
 298
 299 void noticeview_set_icon_clickable(NoticeView *noticeview, gboolean setting)
 300 {
 301         noticeview->icon_clickable = setting;
 302 }
 303
 304 void noticeview_set_tooltip (NoticeView *noticeview, const gchar *text)
 305 {
 306         CLAWS_SET_TIP(noticeview->evtbox,
 307                         text);
 308
 309 }