src/plugins/vcalendar/common-views.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  *
   4  * Copyright (c) 2007-2008 Juha Kautto (juha at xfce.org)
   5  * Copyright (c) 2008 Colin Leroy (colin@colino.net)
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #  include "config.h"
  24 #include "claws-features.h"
  25 #endif
  26
  27 #include <stddef.h>
  28 #include <glib.h>
  29 #include <glib/gi18n.h>
  30 #include "defs.h"
  31
  32 #include <string.h>
  33 #include <time.h>
  34
  35 #include <glib/gprintf.h>
  36 #include <gdk/gdkkeysyms.h>
  37 #include <gdk/gdk.h>
  38 #include <gtk/gtk.h>
  39
  40 #include "summaryview.h"
  41 #include "vcalendar.h"
  42 #include "vcal_folder.h"
  43 #include "vcal_prefs.h"
  44 #include "vcal_manager.h"
  45 #include "vcal_meeting_gtk.h"
  46 #include "menu.h"
  47
  48
  49 static void view_new_meeting_cb                 (GtkAction      *action,
  50                                                  gpointer        user_data);
  51 static void view_edit_meeting_cb                (GtkAction      *action,
  52                                                  gpointer        user_data);
  53 static void view_cancel_meeting_cb              (GtkAction      *action,
  54                                                  gpointer        user_data);
  55 static void view_go_today_cb                    (GtkAction      *action,
  56                                                  gpointer        user_data);
  57
  58 static GtkActionEntry view_event_popup_entries[] =
  59 {
  60         {"VcalViewEvent",               NULL, "VcalViewEvent", NULL, NULL, NULL },
  61         {"VcalViewEvent/EditMeeting",   NULL, N_("_Edit this meeting..."), NULL, NULL, G_CALLBACK(view_edit_meeting_cb) },
  62         {"VcalViewEvent/CancelMeeting", NULL, N_("_Cancel this meeting..."), NULL, NULL, G_CALLBACK(view_cancel_meeting_cb) },
  63         {"VcalViewEvent/---",           NULL, "---", NULL, NULL, NULL },
  64         {"VcalViewEvent/CreateMeeting", NULL, N_("_Create new meeting..."), NULL, NULL, G_CALLBACK(view_new_meeting_cb) },
  65
  66         {"VcalViewEvent/GoToday",               NULL, N_("_Go to today"), NULL, NULL, G_CALLBACK(view_go_today_cb) },
  67 };
  68
  69 GtkWidget *build_line(gint start_x, gint start_y
  70         , gint width, gint height, GtkWidget *hour_line, GdkColor *line_color)
  71 {
  72     GtkWidget *new_hour_line;
  73                 cairo_t *cr;
  74                 cairo_surface_t *pic1;
  75     gboolean first = FALSE;
  76
  77                 debug_print("build_line [%d,%d] %dx%d %s\n",
  78                                 start_x, start_y, width, height, hour_line ? "widget" : "no widget");
  79     /*
  80      * GdkPixbuf *scaled;
  81     scaled = gdk_pixbuf_scale_simple (pix, w, h, GDK_INTERP_BILINEAR);
  82     */
  83
  84     pic1 = cairo_image_surface_create(CAIRO_FORMAT_A1, width, height);
  85     cr = cairo_create(pic1);
  86
  87     if (hour_line == NULL) {
  88         first = TRUE;
  89     } else {
  90         gdk_cairo_set_source_pixbuf(cr, gtk_image_get_pixbuf(GTK_IMAGE(hour_line)), 0, 0);
  91     }
  92
  93     if (first) {
  94         cairo_set_source_rgb(cr,
  95             (double)line_color->red/255,
  96             (double)line_color->green/255,
  97             (double)line_color->blue/255);
  98         cairo_rectangle(cr, start_x, start_y, width, height);
  99     }
 100     else {
 101         cairo_rectangle(cr, start_x, start_y, width, height);
 102     }
 103
 104     cairo_fill(cr);
 105                 cairo_destroy(cr);
 106
 107     new_hour_line = gtk_image_new_from_surface(pic1);
 108     cairo_surface_destroy(pic1);
 109     return(new_hour_line);
 110 }
 111
 112 /* move one day forward or backward */
 113 void orage_move_day(struct tm *t, int day)
 114 {
 115     guint monthdays[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 116
 117     t->tm_year += 1900;
 118     if (((t->tm_year%4) == 0)
 119     && (((t->tm_year%100) != 0) || ((t->tm_year%400) == 0)))
 120         ++monthdays[1]; /* leap year, february has 29 days */
 121
 122     t->tm_mday += day; /* may be negative */
 123     if (t->tm_mday == 0) { /*  we went to previous month */
 124         if (--t->tm_mon == -1) { /* previous year */
 125             --t->tm_year;
 126             t->tm_mon = 11;
 127         }
 128         t->tm_mday = monthdays[t->tm_mon];
 129     }
 130     else if (t->tm_mday > (monthdays[t->tm_mon])) { /* next month */
 131         if (++t->tm_mon == 12) {
 132             ++t->tm_year;
 133             t->tm_mon = 0;
 134         }
 135         t->tm_mday = 1;
 136     }
 137     t->tm_year -= 1900;
 138     t->tm_wday += day;
 139     if (t->tm_wday < 0)
 140         t->tm_wday = 6;
 141     t->tm_wday %=7;
 142 }
 143
 144 gint orage_days_between(struct tm *t1, struct tm *t2)
 145 {
 146     GDate *g_t1, *g_t2;
 147     gint dd;
 148     g_t1 = g_date_new_dmy(t1->tm_mday, t1->tm_mon, t1->tm_year);
 149     g_t2 = g_date_new_dmy(t2->tm_mday, t2->tm_mon, t2->tm_year);
 150     dd = g_date_days_between(g_t1, g_t2);
 151     g_date_free(g_t1);
 152     g_date_free(g_t2);
 153     return(dd);
 154 }
 155
 156 gint vcal_view_set_calendar_page(GtkWidget *to_show, GCallback cb, gpointer data)
 157 {
 158     SummaryView *summaryview = NULL;
 159     gint selsig = -1;
 160     if (mainwindow_get_mainwindow()) {
 161         summaryview = mainwindow_get_mainwindow()->summaryview;
 162         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 163                 to_show);
 164         gtk_notebook_set_current_page(GTK_NOTEBOOK(summaryview->mainwidget_book),
 165                 gtk_notebook_page_num(GTK_NOTEBOOK(summaryview->mainwidget_book),
 166                 to_show));
 167         main_window_set_menu_sensitive(mainwindow_get_mainwindow());
 168         toolbar_main_set_sensitive(mainwindow_get_mainwindow());
 169         selsig = g_signal_connect(G_OBJECT(summaryview->ctree), "tree_select_row",
 170                          G_CALLBACK(cb), data);
 171     }
 172     return selsig;
 173 }
 174
 175 void vcal_view_set_summary_page(GtkWidget *to_remove, guint selsig)
 176 {
 177     SummaryView *summaryview = NULL;
 178     if (mainwindow_get_mainwindow()) {
 179         summaryview = mainwindow_get_mainwindow()->summaryview;
 180         if (selsig)
 181                 g_signal_handler_disconnect(G_OBJECT(summaryview->ctree), selsig);
 182         gtk_container_remove(GTK_CONTAINER(summaryview->mainwidget_book),
 183                 to_remove);
 184         gtk_notebook_set_current_page(GTK_NOTEBOOK(summaryview->mainwidget_book),
 185                 gtk_notebook_page_num(GTK_NOTEBOOK(summaryview->mainwidget_book),
 186                 summaryview->scrolledwin));
 187         main_window_set_menu_sensitive(mainwindow_get_mainwindow());
 188         toolbar_main_set_sensitive(mainwindow_get_mainwindow());
 189     }
 190
 191 }
 192
 193 void vcal_view_select_event (const gchar *uid, FolderItem *item, gboolean edit,
 194                             GCallback block_cb, gpointer block_data)
 195 {
 196         if (edit) {
 197                 VCalEvent *event = NULL;
 198                 event = vcal_manager_load_event(uid);
 199                 if (event) {
 200                         vcal_meeting_create(event);
 201                         vcal_manager_free_event(event);
 202                 }
 203         } else {
 204                 SummaryView *summaryview = NULL;
 205                 if (mainwindow_get_mainwindow()) {
 206                    MsgInfo *info = folder_item_get_msginfo_by_msgid(item, uid);
 207                    if (info) {
 208                            summaryview = mainwindow_get_mainwindow()->summaryview;
 209                            g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
 210                                                G_CALLBACK(block_cb), block_data);
 211                            summary_select_by_msgnum(summaryview, info->msgnum, TRUE);
 212                            procmsg_msginfo_free(&info);
 213                            g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
 214                                                G_CALLBACK(block_cb), block_data);
 215                    }
 216                 }
 217         }
 218 }
 219
 220 void vcal_view_create_popup_menus(gpointer data,
 221                                 GtkWidget **view_menu,
 222                                 GtkWidget **event_menu, GtkActionGroup **event_group,
 223                                 GtkUIManager **ui_manager)
 224 {
 225         *ui_manager = gtk_ui_manager_new();
 226         *event_group = cm_menu_create_action_group_full(*ui_manager,"VcalViewEvent", view_event_popup_entries,
 227                         G_N_ELEMENTS(view_event_popup_entries), (gpointer)data);
 228
 229         MENUITEM_ADDUI_MANAGER(*ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 230         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus", "VcalView", "VcalViewEvent", GTK_UI_MANAGER_MENU)
 231         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalView", "CreateMeeting", "VcalViewEvent/CreateMeeting", GTK_UI_MANAGER_MENUITEM)
 232         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalView", "Separator1", "VcalViewEvent/---", GTK_UI_MANAGER_SEPARATOR)
 233         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalView", "GoToday", "VcalViewEvent/GoToday", GTK_UI_MANAGER_MENUITEM)
 234
 235         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus", "VcalViewEvent", "VcalViewEvent", GTK_UI_MANAGER_MENU)
 236         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalViewEvent", "EditMeeting", "VcalViewEvent/EditMeeting", GTK_UI_MANAGER_MENUITEM)
 237         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalViewEvent", "CancelMeeting", "VcalViewEvent/CancelMeeting", GTK_UI_MANAGER_MENUITEM)
 238         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalViewEvent", "Separator1", "VcalViewEvent/---", GTK_UI_MANAGER_SEPARATOR)
 239         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalViewEvent", "CreateMeeting", "VcalViewEvent/CreateMeeting", GTK_UI_MANAGER_MENUITEM)
 240         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalViewEvent", "Separator2", "VcalViewEvent/---", GTK_UI_MANAGER_SEPARATOR)
 241         MENUITEM_ADDUI_MANAGER(*ui_manager, "/Menus/VcalViewEvent", "GoToday", "VcalViewEvent/GoToday", GTK_UI_MANAGER_MENUITEM)
 242
 243         *view_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 244                                 gtk_ui_manager_get_widget(*ui_manager, "/Menus/VcalView")) );
 245         *event_menu= gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 246                                 gtk_ui_manager_get_widget(*ui_manager, "/Menus/VcalViewEvent")) );
 247 }
 248
 249 static void view_new_meeting_cb                 (GtkAction      *action,
 250                                                  gpointer        user_data)
 251 {
 252         gpointer data_i = g_object_get_data(G_OBJECT(user_data), "menu_data_i");
 253         gpointer data_s = g_object_get_data(G_OBJECT(user_data), "menu_data_s");
 254         gpointer win = g_object_get_data(G_OBJECT(user_data), "menu_win");
 255         void (*cb)(gpointer win, gpointer data_i, gpointer data_s) =
 256                 g_object_get_data(G_OBJECT(user_data), "new_meeting_cb");
 257         if (cb)
 258                 cb(win, data_i, data_s);
 259 }
 260 static void view_edit_meeting_cb                (GtkAction      *action,
 261                                                  gpointer        user_data)
 262 {
 263         gpointer data_i = g_object_get_data(G_OBJECT(user_data), "menu_data_i");
 264         gpointer data_s = g_object_get_data(G_OBJECT(user_data), "menu_data_s");
 265         gpointer win = g_object_get_data(G_OBJECT(user_data), "menu_win");
 266         void (*cb)(gpointer win, gpointer data_i, gpointer data_s) =
 267                 g_object_get_data(G_OBJECT(user_data), "edit_meeting_cb");
 268         if (cb)
 269                 cb(win, data_i, data_s);
 270 }
 271 static void view_cancel_meeting_cb              (GtkAction      *action,
 272                                                  gpointer        user_data)
 273 {
 274         gpointer data_i = g_object_get_data(G_OBJECT(user_data), "menu_data_i");
 275         gpointer data_s = g_object_get_data(G_OBJECT(user_data), "menu_data_s");
 276         gpointer win = g_object_get_data(G_OBJECT(user_data), "menu_win");
 277         void (*cb)(gpointer win, gpointer data_i, gpointer data_s) =
 278                 g_object_get_data(G_OBJECT(user_data), "cancel_meeting_cb");
 279         if (cb)
 280                 cb(win, data_i, data_s);
 281 }
 282 static void view_go_today_cb                    (GtkAction      *action,
 283                                                  gpointer        user_data)
 284 {
 285         gpointer data_i = g_object_get_data(G_OBJECT(user_data), "menu_data_i");
 286         gpointer data_s = g_object_get_data(G_OBJECT(user_data), "menu_data_s");
 287         gpointer win = g_object_get_data(G_OBJECT(user_data), "menu_win");
 288         void (*cb)(gpointer win, gpointer data_i, gpointer data_s) =
 289                 g_object_get_data(G_OBJECT(user_data), "go_today_cb");
 290         if (cb)
 291                 cb(win, data_i, data_s);
 292 }