diff options
Diffstat (limited to 'calendar/gui/e-cal-component-preview.c')
-rw-r--r-- | calendar/gui/e-cal-component-preview.c | 322 |
1 files changed, 142 insertions, 180 deletions
diff --git a/calendar/gui/e-cal-component-preview.c b/calendar/gui/e-cal-component-preview.c index 853183bf53..8d3a903119 100644 --- a/calendar/gui/e-cal-component-preview.c +++ b/calendar/gui/e-cal-component-preview.c @@ -22,48 +22,48 @@ * */ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif +#include "e-cal-component-preview.h" #include <string.h> -#include <gio/gio.h> #include <gtk/gtk.h> #include <glib/gi18n.h> -#include <libgnome/gnome-url.h> -#include <libedataserver/e-categories.h> #include <libecal/e-cal-time-util.h> -#include <gtkhtml/gtkhtml.h> +#include <libedataserver/e-categories.h> #include <gtkhtml/gtkhtml-stream.h> #include <libedataserver/e-time-utils.h> #include <e-util/e-categories-config.h> #include "calendar-config.h" -#include "e-cal-component-preview.h" #include <camel/camel-mime-filter-tohtml.h> -struct _ECalComponentPreviewPrivate { - GtkWidget *html; +#define E_CAL_COMPONENT_PREVIEW_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_CAL_COMPONENT_PREVIEW, ECalComponentPreviewPrivate)) +struct _ECalComponentPreviewPrivate { icaltimezone *zone; }; -G_DEFINE_TYPE (ECalComponentPreview, e_cal_component_preview, GTK_TYPE_TABLE) +static gpointer parent_class; static void -on_link_clicked (GtkHTML *html, const char *url, gpointer data) +cal_component_preview_link_clicked (GtkHTML *html, + const gchar *url) { - GError *err = NULL; + GdkScreen *screen; + GError *error = NULL; - gnome_url_show (url, &err); + screen = gtk_widget_get_screen (GTK_WIDGET (html)); + gtk_show_uri (screen, url, GDK_CURRENT_TIME, &error); - if (err) { - g_warning ("gnome_url_show: %s", err->message); - g_error_free (err); + if (error != NULL) { + g_warning ("%s", error->message); + g_error_free (error); } } static void -on_url_cb (GtkHTML *html, const char *url, gpointer data) +cal_component_preview_on_url (GtkHTML *html, + const gchar *url) { #if 0 char *msg; @@ -78,51 +78,11 @@ on_url_cb (GtkHTML *html, const char *url, gpointer data) #endif } -/* Callback used when the user selects a URL in the HTML widget */ -void -e_cal_comp_preview_url_requested_cb (GtkHTML *html, const char *url, GtkHTMLStream *html_stream, gpointer data) -{ - int len = strlen ("file:///"); - - if (!strncmp ("file:///", url, len)) { - GFile *file; - const char *path = url + len - 1; - - g_return_if_fail (html_stream != NULL); - g_return_if_fail (path != NULL); - - file = g_file_new_for_path (path); - if (file) { - char buffer[4096]; - GInputStream *stream; - - /* ignore errors here */ - stream = G_INPUT_STREAM (g_file_read (file, NULL, NULL)); - - if (stream) { - gssize bread; - - do { - /* ignore errors here as well */ - bread = g_input_stream_read (stream, buffer, sizeof (buffer), NULL, NULL); - if (bread > 0) - gtk_html_stream_write (html_stream, buffer, bread); - } while (bread > 0); - - g_input_stream_close (stream, NULL, NULL); - g_object_unref (stream); - - gtk_html_stream_close (html_stream, GTK_HTML_STREAM_OK); - } - - g_object_unref (file); - } - } -} - /* Converts a time_t to a string, relative to the specified timezone */ static char * -timet_to_str_with_zone (ECalComponentDateTime *dt, ECal *ecal, icaltimezone *default_zone) +timet_to_str_with_zone (ECalComponentDateTime *dt, + ECal *ecal, + icaltimezone *default_zone) { struct icaltimetype itt; icaltimezone *zone; @@ -152,12 +112,18 @@ timet_to_str_with_zone (ECalComponentDateTime *dt, ECal *ecal, icaltimezone *def } static void -write_html (GtkHTMLStream *stream, ECal *ecal, ECalComponent *comp, icaltimezone *default_zone) +cal_component_preview_write_html (GtkHTMLStream *stream, + ECal *ecal, + ECalComponent *comp, + icaltimezone *default_zone) { ECalComponentText text; ECalComponentDateTime dt; gchar *str; - GSList *l; + GString *string; + GSList *list, *iter; + icalcomponent *icalcomp; + icalproperty *icalprop; icalproperty_status status; const char *location; int *priority_value; @@ -176,28 +142,34 @@ write_html (GtkHTMLStream *stream, ECal *ecal, ECalComponent *comp, icaltimezone "<HTML><BODY><H1><I>%s</I></H1>", _("Untitled")); - /* write icons for the categories */ - e_cal_component_get_categories_list (comp, &l); - if (l) { - GSList *node; - - for (node = l; node != NULL; node = node->next) { - const char *icon_file; - - icon_file = e_categories_get_icon_file_for ((const char *) node->data); - if (icon_file) { - gchar *icon_file_uri = g_filename_to_uri (icon_file, NULL, NULL); - gtk_html_stream_printf (stream, "<IMG ALT=\"%s\" SRC=\"%s\">", - (const char *) node->data, icon_file_uri); - g_free (icon_file_uri); - } + string = g_string_new (NULL); + e_cal_component_get_categories_list (comp, &list); + if (list != NULL) + gtk_html_stream_printf (stream, "<H3>%s ", _("Categories:")); + for (iter = list; iter != NULL; iter = iter->next) { + const gchar *category = iter->data; + const gchar *icon_file; + + icon_file = e_categories_get_icon_file_for (category); + if (icon_file && g_file_test (icon_file, G_FILE_TEST_EXISTS)) { + gchar *uri; + + uri = g_filename_to_uri (icon_file, NULL, NULL); + gtk_html_stream_printf ( + stream, "<IMG ALT=\"%s\" SRC=\"%s\">", + category, uri); + g_free (uri); + } else { + if (iter != list) + g_string_append_len (string, ", ", 2); + g_string_append (string, category); } - - e_cal_component_free_categories_list (l); - - gtk_html_stream_printf (stream, "<BR><BR><BR>"); } + if (string->len > 0) + gtk_html_stream_printf (stream, "%s</H3>", string->str); + e_cal_component_free_categories_list (list); + g_string_free (string, TRUE); /* Start table */ gtk_html_stream_printf (stream, "<TABLE BORDER=\"0\" WIDTH=\"80%%\">" @@ -243,26 +215,31 @@ write_html (GtkHTMLStream *stream, ECal *ecal, ECalComponent *comp, icaltimezone e_cal_component_free_datetime (&dt); /* write status */ - gtk_html_stream_printf (stream, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD>", _("Status:")); - e_cal_component_get_status (comp, &status); - switch (status) { - case ICAL_STATUS_INPROCESS : - str = g_strdup (_("In Progress")); - break; - case ICAL_STATUS_COMPLETED : - str = g_strdup (_("Completed")); - break; - case ICAL_STATUS_CANCELLED : - str = g_strdup (_("Canceled")); - break; - case ICAL_STATUS_NONE : - default : - str = g_strdup (_("Not Started")); - break; - } + icalcomp = e_cal_component_get_icalcomponent (comp); + icalprop = icalcomponent_get_first_property ( + icalcomp, ICAL_STATUS_PROPERTY); + if (icalprop != NULL) { + gtk_html_stream_printf (stream, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD>", _("Status:")); + e_cal_component_get_status (comp, &status); + switch (status) { + case ICAL_STATUS_INPROCESS : + str = g_strdup (_("In Progress")); + break; + case ICAL_STATUS_COMPLETED : + str = g_strdup (_("Completed")); + break; + case ICAL_STATUS_CANCELLED : + str = g_strdup (_("Canceled")); + break; + case ICAL_STATUS_NONE : + default : + str = g_strdup (_("Not Started")); + break; + } - gtk_html_stream_printf (stream, "<TD>%s</TD></TR>", str); - g_free (str); + gtk_html_stream_printf (stream, "<TD>%s</TD></TR>", str); + g_free (str); + } /* write priority */ e_cal_component_get_priority (comp, &priority_value); @@ -284,15 +261,15 @@ write_html (GtkHTMLStream *stream, ECal *ecal, ECalComponent *comp, icaltimezone /* write description and URL */ gtk_html_stream_printf (stream, "<TR><TD COLSPAN=\"2\"><HR></TD></TR>"); - e_cal_component_get_description_list (comp, &l); - if (l) { + e_cal_component_get_description_list (comp, &list); + if (list) { GSList *node; gtk_html_stream_printf (stream, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD>", _("Description:")); gtk_html_stream_printf (stream, "<TD><TT>"); - for (node = l; node != NULL; node = node->next) { + for (node = list; node != NULL; node = node->next) { char *html; text = * (ECalComponentText *) node->data; @@ -306,7 +283,7 @@ write_html (GtkHTMLStream *stream, ECal *ecal, ECalComponent *comp, icaltimezone gtk_html_stream_printf (stream, "</TT></TD></TR>"); - e_cal_component_free_text_list (l); + e_cal_component_free_text_list (list); } /* URL */ @@ -323,135 +300,120 @@ write_html (GtkHTMLStream *stream, ECal *ecal, ECalComponent *comp, icaltimezone } static void -e_cal_component_preview_init (ECalComponentPreview *preview) +cal_component_preview_finalize (GObject *object) { ECalComponentPreviewPrivate *priv; - GtkWidget *scroll; - priv = g_new0 (ECalComponentPreviewPrivate, 1); - preview->priv = priv; + priv = E_CAL_COMPONENT_PREVIEW_GET_PRIVATE (object); + + /* XXX Nothing to do? */ - priv->html = gtk_html_new (); - gtk_html_set_default_content_type (GTK_HTML (priv->html), "charset=utf-8"); - gtk_html_load_empty (GTK_HTML (priv->html)); + /* Chain up to parent's finalize() method. */ + G_OBJECT_CLASS (parent_class)->finalize (object); +} - g_signal_connect (G_OBJECT (priv->html), "url_requested", - G_CALLBACK (e_cal_comp_preview_url_requested_cb), NULL); - g_signal_connect (G_OBJECT (priv->html), "link_clicked", - G_CALLBACK (on_link_clicked), preview); - g_signal_connect (G_OBJECT (priv->html), "on_url", - G_CALLBACK (on_url_cb), preview); +static void +cal_component_preview_class_init (ECalComponentPreviewClass *class) +{ + GObjectClass *object_class; + GtkHTMLClass *gtkhtml_class; - scroll = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroll), GTK_SHADOW_IN); + parent_class = g_type_class_peek_parent (class); + g_type_class_add_private (class, sizeof (ECalComponentPreviewPrivate)); - gtk_container_add (GTK_CONTAINER (scroll), priv->html); - gtk_container_add (GTK_CONTAINER (preview), scroll); - gtk_widget_show_all (scroll); + object_class = G_OBJECT_CLASS (class); + object_class->finalize = cal_component_preview_finalize; - priv->zone = icaltimezone_get_utc_timezone (); + gtkhtml_class = GTK_HTML_CLASS (class); + gtkhtml_class->link_clicked = cal_component_preview_link_clicked; + gtkhtml_class->on_url = cal_component_preview_on_url; } static void -e_cal_component_preview_destroy (GtkObject *object) +cal_component_preview_init (ECalComponentPreview *preview) { - ECalComponentPreview *preview; ECalComponentPreviewPrivate *priv; + GtkHTML *html; - g_return_if_fail (object != NULL); - g_return_if_fail (E_IS_CAL_COMPONENT_PREVIEW (object)); + preview->priv = E_CAL_COMPONENT_PREVIEW_GET_PRIVATE (preview); - preview = E_CAL_COMPONENT_PREVIEW (object); - priv = preview->priv; + html = GTK_HTML (preview); + gtk_html_set_default_content_type (html, "charset=utf-8"); + gtk_html_load_empty (html); - if (priv) { - - g_free (priv); - preview->priv = NULL; - } - - if (GTK_OBJECT_CLASS (e_cal_component_preview_parent_class)->destroy) - (* GTK_OBJECT_CLASS (e_cal_component_preview_parent_class)->destroy) (object); + priv->zone = icaltimezone_get_utc_timezone (); } -static void -e_cal_component_preview_class_init (ECalComponentPreviewClass *klass) +GType +e_cal_component_preview_get_type (void) { - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) klass; + static GType type = 0; + + if (G_UNLIKELY (type == 0)) { + static const GTypeInfo type_info = { + sizeof (ECalComponentPreviewClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) cal_component_preview_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (ECalComponentPreview), + 0, /* n_preallocs */ + (GInstanceInitFunc) cal_component_preview_init, + NULL /* value_table */ + }; + + type = g_type_register_static ( + GTK_TYPE_HTML, "ECalComponentPreview", &type_info, 0); + } - object_class->destroy = e_cal_component_preview_destroy; + return type; } GtkWidget * e_cal_component_preview_new (void) { - ECalComponentPreview *preview; - - preview = g_object_new (e_cal_component_preview_get_type (), NULL); - - return GTK_WIDGET (preview); + return g_object_new (E_TYPE_CAL_COMPONENT_PREVIEW, NULL); } icaltimezone * e_cal_component_preview_get_default_timezone (ECalComponentPreview *preview) { - ECalComponentPreviewPrivate *priv; - - g_return_val_if_fail (preview != NULL, NULL); g_return_val_if_fail (E_IS_CAL_COMPONENT_PREVIEW (preview), NULL); - priv = preview->priv; - - return priv->zone; + return preview->priv->zone; } void -e_cal_component_preview_set_default_timezone (ECalComponentPreview *preview, icaltimezone *zone) +e_cal_component_preview_set_default_timezone (ECalComponentPreview *preview, + icaltimezone *zone) { - ECalComponentPreviewPrivate *priv; - - g_return_if_fail (preview != NULL); g_return_if_fail (E_IS_CAL_COMPONENT_PREVIEW (preview)); g_return_if_fail (zone != NULL); - priv = preview->priv; - - priv->zone = zone; + preview->priv->zone = zone; } void -e_cal_component_preview_display (ECalComponentPreview *preview, ECal *ecal, ECalComponent *comp) +e_cal_component_preview_display (ECalComponentPreview *preview, + ECal *ecal, + ECalComponent *comp) { - ECalComponentPreviewPrivate *priv; GtkHTMLStream *stream; - g_return_if_fail (preview != NULL); g_return_if_fail (E_IS_CAL_COMPONENT_PREVIEW (preview)); - g_return_if_fail (comp != NULL); g_return_if_fail (E_IS_CAL_COMPONENT (comp)); - priv = preview->priv; - - stream = gtk_html_begin (GTK_HTML (priv->html)); - write_html (stream, ecal, comp, priv->zone); + stream = gtk_html_begin (GTK_HTML (preview)); + cal_component_preview_write_html ( + stream, ecal, comp, preview->priv->zone); gtk_html_stream_close (stream, GTK_HTML_STREAM_OK); } void e_cal_component_preview_clear (ECalComponentPreview *preview) { - ECalComponentPreviewPrivate *priv; - - g_return_if_fail (preview != NULL); g_return_if_fail (E_IS_CAL_COMPONENT_PREVIEW (preview)); - priv = preview->priv; - - gtk_html_load_empty (GTK_HTML (priv->html)); + gtk_html_load_empty (GTK_HTML (preview)); } - |