diff options
Diffstat (limited to 'composer/e-msg-composer-attachment-bar.c')
| -rw-r--r-- | composer/e-msg-composer-attachment-bar.c | 798 |
1 files changed, 0 insertions, 798 deletions
diff --git a/composer/e-msg-composer-attachment-bar.c b/composer/e-msg-composer-attachment-bar.c deleted file mode 100644 index d797f4aa4e..0000000000 --- a/composer/e-msg-composer-attachment-bar.c +++ /dev/null @@ -1,798 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-msg-composer-attachment-bar.c - * - * Copyright (C) 1999 Helix Code, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Ettore Perazzoli - */ - -#include <config.h> -#include <gnome.h> -#include <glade/glade.h> -#include <libgnomevfs/gnome-vfs-mime-info.h> -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <gdk-pixbuf/gdk-pixbuf-loader.h> -#include <gdk-pixbuf/gnome-canvas-pixbuf.h> - -#include "e-msg-composer.h" -#include "e-msg-composer-select-file.h" -#include "e-msg-composer-attachment.h" -#include "e-msg-composer-attachment-bar.h" - -#include "e-icon-list.h" - -#include "camel/camel-data-wrapper.h" -#include "camel/camel-stream-fs.h" -#include "camel/camel-stream-mem.h" -#include "camel/camel-mime-part.h" - - -#define ICON_WIDTH 64 -#define ICON_SEPARATORS " /-_" -#define ICON_SPACING 2 -#define ICON_ROW_SPACING ICON_SPACING -#define ICON_COL_SPACING ICON_SPACING -#define ICON_BORDER 2 -#define ICON_TEXT_SPACING 2 - - -static EIconListClass *parent_class = NULL; - -struct _EMsgComposerAttachmentBarPrivate { - GList *attachments; - guint num_attachments; - - GtkWidget *context_menu; - GtkWidget *icon_context_menu; -}; - - -enum { - CHANGED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - - -static void update (EMsgComposerAttachmentBar *bar); - - -static gchar * -size_to_string (gulong size) -{ - gchar *size_string; - - /* FIXME: The following should probably go into a separate module, as - we might have to do the same thing in other places as well. Also, - I am not sure this will be OK for all the languages. */ - - if (size < 1e3L) { - if (size == 1) - size_string = g_strdup (_("1 byte")); - else - size_string = g_strdup_printf (_("%u bytes"), - (guint) size); - } else { - gdouble displayed_size; - - if (size < 1e6L) { - displayed_size = (gdouble) size / 1.0e3; - size_string = g_strdup_printf (_("%.1fK"), - displayed_size); - } else if (size < 1e9L) { - displayed_size = (gdouble) size / 1.0e6; - size_string = g_strdup_printf (_("%.1fM"), - displayed_size); - } else { - displayed_size = (gdouble) size / 1.0e9; - size_string = g_strdup_printf (_("%.1fG"), - displayed_size); - } - } - - return size_string; -} - -/* Attachment handling functions. */ - -static void -free_attachment_list (EMsgComposerAttachmentBar *bar) -{ - EMsgComposerAttachmentBarPrivate *priv; - GList *p; - - priv = bar->priv; - - for (p = priv->attachments; p != NULL; p = p->next) - gtk_object_unref (GTK_OBJECT (p->data)); -} - -static void -attachment_changed_cb (EMsgComposerAttachment *attachment, - gpointer data) -{ - update (E_MSG_COMPOSER_ATTACHMENT_BAR (data)); -} - -static void -add_common (EMsgComposerAttachmentBar *bar, - EMsgComposerAttachment *attachment) -{ - g_return_if_fail (attachment != NULL); - - gtk_signal_connect (GTK_OBJECT (attachment), "changed", - GTK_SIGNAL_FUNC (attachment_changed_cb), - bar); - - bar->priv->attachments = g_list_append (bar->priv->attachments, - attachment); - bar->priv->num_attachments++; - - update (bar); - - gtk_signal_emit (GTK_OBJECT (bar), signals[CHANGED]); -} - -static void -add_from_mime_part (EMsgComposerAttachmentBar *bar, - CamelMimePart *part) -{ - add_common (bar, e_msg_composer_attachment_new_from_mime_part (part)); -} - -static void -add_from_file (EMsgComposerAttachmentBar *bar, - const gchar *file_name) -{ - add_common (bar, e_msg_composer_attachment_new (file_name)); -} - -static void -remove_attachment (EMsgComposerAttachmentBar *bar, - EMsgComposerAttachment *attachment) -{ - bar->priv->attachments = g_list_remove (bar->priv->attachments, - attachment); - bar->priv->num_attachments--; - - gtk_object_unref (GTK_OBJECT (attachment)); - - gtk_signal_emit (GTK_OBJECT (bar), signals[CHANGED]); -} - - -/* Icon list contents handling. */ - -static GdkPixbuf * -pixbuf_for_mime_type (const char *mime_type) -{ - const char *icon_name; - char *filename = NULL; - GdkPixbuf *pixbuf; - - icon_name = gnome_vfs_mime_get_value (mime_type, "icon-filename"); - if (icon_name) { - if (*icon_name == '/') { - pixbuf = gdk_pixbuf_new_from_file (icon_name); - if (pixbuf) - return pixbuf; - } - - filename = gnome_pixmap_file (icon_name); - if (!filename) { - char *fm_icon; - - fm_icon = g_strdup_printf ("nautilus/%s", icon_name); - filename = gnome_pixmap_file (fm_icon); - if (!filename) { - fm_icon = g_strdup_printf ("mc/%s", icon_name); - filename = gnome_pixmap_file (fm_icon); - } - g_free (fm_icon); - } - } - - if (!filename) - filename = gnome_pixmap_file ("gnome-unknown.png"); - - pixbuf = gdk_pixbuf_new_from_file (filename); - g_free (filename); - - return pixbuf; -} - -static void -update (EMsgComposerAttachmentBar *bar) -{ - EMsgComposerAttachmentBarPrivate *priv; - EIconList *icon_list; - GList *p; - - priv = bar->priv; - icon_list = E_ICON_LIST (bar); - - e_icon_list_freeze (icon_list); - - e_icon_list_clear (icon_list); - - /* FIXME could be faster, but we don't care. */ - for (p = priv->attachments; p != NULL; p = p->next) { - EMsgComposerAttachment *attachment; - const gchar *desc; - gchar *size_string, *label; - CamelContentType *content_type; - GdkPixbuf *pixbuf; - gboolean image; - - attachment = p->data; - content_type = camel_mime_part_get_content_type (attachment->body); - /* Get the image out of the attachment - and create a thumbnail for it */ - image = header_content_type_is (content_type, "image", "*"); - - if (image && attachment->pixbuf_cache == NULL) { - CamelDataWrapper *wrapper; - CamelStream *mstream; - GdkPixbufLoader *loader; - gboolean error = TRUE; - char tmp[4096]; - int t; - - wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (attachment->body)); - mstream = camel_stream_mem_new (); - - camel_data_wrapper_write_to_stream (wrapper, mstream); - - camel_stream_reset (mstream); - - /* Stream image into pixbuf loader */ - loader = gdk_pixbuf_loader_new (); - do { - t = camel_stream_read (mstream, tmp, 4096); - if (t > 0) { - error = !gdk_pixbuf_loader_write (loader, - tmp, t); - if (error) { - break; - } - } else { - if (camel_stream_eos (mstream)) - break; - error = TRUE; - break; - } - - } while (!camel_stream_eos (mstream)); - - if (!error) { - int ratio, width, height; - - /* Shrink pixbuf */ - pixbuf = gdk_pixbuf_loader_get_pixbuf (loader); - width = gdk_pixbuf_get_width (pixbuf); - height = gdk_pixbuf_get_height (pixbuf); - if (width >= height) { - if (width > 48) { - ratio = width / 48; - width = 48; - height = height / ratio; - } - } else { - if (height > 48) { - ratio = height / 48; - height = 48; - width = width / ratio; - } - } - - attachment->pixbuf_cache = gdk_pixbuf_scale_simple - (pixbuf, - width, - height, - GDK_INTERP_BILINEAR); - } else { - g_warning ("GdkPixbufLoader Error"); - image = FALSE; - } - - /* Destroy everything */ - gdk_pixbuf_loader_close (loader); - gtk_object_destroy (GTK_OBJECT (loader)); - camel_stream_close (mstream); - } - - desc = camel_mime_part_get_description (attachment->body); - if (!desc || *desc == '\0') - desc = camel_mime_part_get_filename (attachment->body); - if (!desc) - desc = _("attachment"); - - if (attachment->size) { - size_string = size_to_string (attachment->size); - label = g_strdup_printf ("%s (%s)", desc, size_string); - g_free (size_string); - } else - label = g_strdup (desc); - - if (image) { - e_icon_list_append_pixbuf (icon_list, attachment->pixbuf_cache, NULL, label); - } else { - char *mime_type; - - mime_type = header_content_type_simple (content_type); - pixbuf = pixbuf_for_mime_type (mime_type); - g_free (mime_type); - e_icon_list_append_pixbuf (icon_list, pixbuf, - NULL, label); - if (pixbuf) - gdk_pixbuf_unref (pixbuf); - } - - g_free (label); - } - - e_icon_list_thaw (icon_list); -} - -static void -remove_selected (EMsgComposerAttachmentBar *bar) -{ - EIconList *icon_list; - EMsgComposerAttachment *attachment; - GList *attachment_list; - GList *p; - gint num; - - icon_list = E_ICON_LIST (bar); - - /* Weee! I am especially proud of this piece of cheesy code: it is - truly awful. But unless one attaches a huge number of files, it - will not be as greedy as intended. FIXME of course. */ - - attachment_list = NULL; - p = e_icon_list_get_selection (icon_list); - for (; p != NULL; p = p->next) { - num = GPOINTER_TO_INT (p->data); - attachment = E_MSG_COMPOSER_ATTACHMENT - (g_list_nth (bar->priv->attachments, num)->data); - attachment_list = g_list_prepend (attachment_list, attachment); - } - - for (p = attachment_list; p != NULL; p = p->next) - remove_attachment (bar, E_MSG_COMPOSER_ATTACHMENT (p->data)); - - g_list_free (attachment_list); - - update (bar); -} - -static void -edit_selected (EMsgComposerAttachmentBar *bar) -{ - EIconList *icon_list; - EMsgComposerAttachment *attachment; - GList *selection; - gint num; - - icon_list = E_ICON_LIST (bar); - - selection = e_icon_list_get_selection (icon_list); - num = GPOINTER_TO_INT (selection->data); - attachment = g_list_nth (bar->priv->attachments, num)->data; - - e_msg_composer_attachment_edit (attachment, GTK_WIDGET (bar)); -} - - -/* "Attach" dialog. */ - -static void -add_from_user (EMsgComposerAttachmentBar *bar) -{ - EMsgComposer *composer; - char *file_name; - - composer = E_MSG_COMPOSER (gtk_widget_get_toplevel (GTK_WIDGET (bar))); - - file_name = e_msg_composer_select_file (composer, _("Attach a file")); - - add_from_file (bar, file_name); - - g_free (file_name); -} - - -/* Callbacks. */ - -static void -add_cb (GtkWidget *widget, - gpointer data) -{ - g_return_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT_BAR (data)); - - add_from_user (E_MSG_COMPOSER_ATTACHMENT_BAR (data)); -} - -static void -properties_cb (GtkWidget *widget, - gpointer data) -{ - EMsgComposerAttachmentBar *bar; - - g_return_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT_BAR (data)); - - bar = E_MSG_COMPOSER_ATTACHMENT_BAR (data); - edit_selected (data); -} - -static void -remove_cb (GtkWidget *widget, - gpointer data) -{ - EMsgComposerAttachmentBar *bar; - - g_return_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT_BAR (data)); - - bar = E_MSG_COMPOSER_ATTACHMENT_BAR (data); - remove_selected (bar); -} - - -/* Popup menu handling. */ - -static GnomeUIInfo icon_context_menu_info[] = { - GNOMEUIINFO_ITEM (N_("Remove"), - N_("Remove selected items from the attachment list"), - remove_cb, NULL), - GNOMEUIINFO_MENU_PROPERTIES_ITEM (properties_cb, NULL), - GNOMEUIINFO_END -}; - -static GtkWidget * -get_icon_context_menu (EMsgComposerAttachmentBar *bar) -{ - EMsgComposerAttachmentBarPrivate *priv; - - priv = bar->priv; - if (priv->icon_context_menu == NULL) - priv->icon_context_menu = gnome_popup_menu_new - (icon_context_menu_info); - - return priv->icon_context_menu; -} - -static void -popup_icon_context_menu (EMsgComposerAttachmentBar *bar, - gint num, - GdkEventButton *event) -{ - GtkWidget *menu; - - menu = get_icon_context_menu (bar); - gnome_popup_menu_do_popup (menu, NULL, NULL, event, bar); -} - -static GnomeUIInfo context_menu_info[] = { - GNOMEUIINFO_ITEM (N_("Add attachment..."), - N_("Attach a file to the message"), - add_cb, NULL), - GNOMEUIINFO_END -}; - -static GtkWidget * -get_context_menu (EMsgComposerAttachmentBar *bar) -{ - EMsgComposerAttachmentBarPrivate *priv; - - priv = bar->priv; - if (priv->context_menu == NULL) - priv->context_menu = gnome_popup_menu_new (context_menu_info); - - return priv->context_menu; -} - -static void -popup_context_menu (EMsgComposerAttachmentBar *bar, - GdkEventButton *event) -{ - GtkWidget *menu; - - menu = get_context_menu (bar); - gnome_popup_menu_do_popup (menu, NULL, NULL, event, bar); -} - - -/* GtkObject methods. */ - -static void -destroy (GtkObject *object) -{ - EMsgComposerAttachmentBar *bar; - - bar = E_MSG_COMPOSER_ATTACHMENT_BAR (object); - - free_attachment_list (bar); - - if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - -/* GtkWidget methods. */ - -static gint -button_press_event (GtkWidget *widget, - GdkEventButton *event) -{ - EMsgComposerAttachmentBar *bar; - EIconList *icon_list; - gint icon_number; - - bar = E_MSG_COMPOSER_ATTACHMENT_BAR (widget); - icon_list = E_ICON_LIST (widget); - - if (event->button != 3) - return GTK_WIDGET_CLASS (parent_class)->button_press_event - (widget, event); - - icon_number = e_icon_list_get_icon_at (icon_list, - event->x, event->y); - - if (icon_number >= 0) { - e_icon_list_select_icon (icon_list, icon_number); - popup_icon_context_menu (bar, icon_number, event); - } else { - popup_context_menu (bar, event); - } - - return TRUE; -} - - -/* Initialization. */ - -static void -class_init (EMsgComposerAttachmentBarClass *class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - EIconListClass *icon_list_class; - - object_class = GTK_OBJECT_CLASS (class); - widget_class = GTK_WIDGET_CLASS (class); - icon_list_class = E_ICON_LIST_CLASS (class); - - parent_class = gtk_type_class (e_icon_list_get_type ()); - - object_class->destroy = destroy; - - widget_class->button_press_event = button_press_event; - - /* Setup signals. */ - - signals[CHANGED] = - gtk_signal_new ("changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (EMsgComposerAttachmentBarClass, - changed), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -init (EMsgComposerAttachmentBar *bar) -{ - EMsgComposerAttachmentBarPrivate *priv; - guint icon_size, icon_height; - GdkFont *font; - - priv = g_new (EMsgComposerAttachmentBarPrivate, 1); - - priv->attachments = NULL; - priv->context_menu = NULL; - priv->icon_context_menu = NULL; - - priv->num_attachments = 0; - - bar->priv = priv; - - /* FIXME partly hardcoded. We should compute height from the font, and - allow at least 2 lines for every item. */ - icon_size = ICON_WIDTH + ICON_SPACING + ICON_BORDER + ICON_TEXT_SPACING; - - font = GTK_WIDGET (bar)->style->font; - icon_height = icon_size + ((font->ascent + font->descent) * 2); - icon_size += 24; - - gtk_widget_set_usize (GTK_WIDGET (bar), icon_size * 4, icon_height); -} - - -GtkType -e_msg_composer_attachment_bar_get_type (void) -{ - static GtkType type = 0; - - if (type == 0) { - static const GtkTypeInfo info = { - "EMsgComposerAttachmentBar", - sizeof (EMsgComposerAttachmentBar), - sizeof (EMsgComposerAttachmentBarClass), - (GtkClassInitFunc) class_init, - (GtkObjectInitFunc) init, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - type = gtk_type_unique (e_icon_list_get_type (), &info); - } - - return type; -} - -GtkWidget * -e_msg_composer_attachment_bar_new (GtkAdjustment *adj) -{ - EMsgComposerAttachmentBar *new; - EIconList *icon_list; - - gdk_rgb_init (); - gtk_widget_push_visual (gdk_rgb_get_visual ()); - gtk_widget_push_colormap (gdk_rgb_get_cmap ()); - new = gtk_type_new (e_msg_composer_attachment_bar_get_type ()); - gtk_widget_pop_visual (); - gtk_widget_pop_colormap (); - - icon_list = E_ICON_LIST (new); - - e_icon_list_construct (icon_list, ICON_WIDTH, 0); - - e_icon_list_set_separators (icon_list, ICON_SEPARATORS); - e_icon_list_set_row_spacing (icon_list, ICON_ROW_SPACING); - e_icon_list_set_col_spacing (icon_list, ICON_COL_SPACING); - e_icon_list_set_icon_border (icon_list, ICON_BORDER); - e_icon_list_set_text_spacing (icon_list, ICON_TEXT_SPACING); - e_icon_list_set_selection_mode (icon_list, GTK_SELECTION_MULTIPLE); - - return GTK_WIDGET (new); -} - -/* FIXME: is_8bit() and best_encoding() should really be shared - between e-msg-composer.c and this file. */ -static gboolean -is_8bit (const guchar *text) -{ - guchar *c; - - for (c = (guchar *) text; *c; c++) - if (*c > (guchar) 127) - return TRUE; - - return FALSE; -} - -static int -best_encoding (const guchar *text) -{ - guchar *ch; - int count = 0; - int total; - - for (ch = (guchar *) text; *ch; ch++) - if (*ch > (guchar) 127) - count++; - - total = (int) (ch - text); - - if ((float) count <= total * 0.17) - return CAMEL_MIME_PART_ENCODING_QUOTEDPRINTABLE; - else - return CAMEL_MIME_PART_ENCODING_BASE64; -} - -static void -attach_to_multipart (CamelMultipart *multipart, - EMsgComposerAttachment *attachment) -{ - CamelContentType *content_type; - - content_type = camel_mime_part_get_content_type (attachment->body); - - if (header_content_type_is (content_type, "text", "*")) { - CamelStream *stream; - GByteArray *array; - guchar *text; - - array = g_byte_array_new (); - stream = camel_stream_mem_new_with_byte_array (array); - camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (attachment->body), stream); - g_byte_array_append (array, "", 1); - text = array->data; - - if (is_8bit (text)) - camel_mime_part_set_encoding (attachment->body, best_encoding (text)); - else - camel_mime_part_set_encoding (attachment->body, CAMEL_MIME_PART_ENCODING_7BIT); - - camel_object_unref (CAMEL_OBJECT (stream)); - } else if (!header_content_type_is (content_type, "message", "*")) { - camel_mime_part_set_encoding (attachment->body, - CAMEL_MIME_PART_ENCODING_BASE64); - } - - camel_multipart_add_part (multipart, attachment->body); -} - -void -e_msg_composer_attachment_bar_to_multipart (EMsgComposerAttachmentBar *bar, - CamelMultipart *multipart) -{ - EMsgComposerAttachmentBarPrivate *priv; - GList *p; - - g_return_if_fail (bar != NULL); - g_return_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT_BAR (bar)); - g_return_if_fail (multipart != NULL); - g_return_if_fail (CAMEL_IS_MULTIPART (multipart)); - - priv = bar->priv; - - for (p = priv->attachments; p != NULL; p = p->next) { - EMsgComposerAttachment *attachment; - - attachment = E_MSG_COMPOSER_ATTACHMENT (p->data); - attach_to_multipart (multipart, attachment); - } -} - - -guint -e_msg_composer_attachment_bar_get_num_attachments (EMsgComposerAttachmentBar *bar) -{ - g_return_val_if_fail (bar != NULL, 0); - g_return_val_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT_BAR (bar), 0); - - return bar->priv->num_attachments; -} - - -void -e_msg_composer_attachment_bar_attach (EMsgComposerAttachmentBar *bar, - const gchar *file_name) -{ - g_return_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT_BAR (bar)); - - if (file_name == NULL) - add_from_user (bar); - else - add_from_file (bar, file_name); -} - -void -e_msg_composer_attachment_bar_attach_mime_part (EMsgComposerAttachmentBar *bar, - CamelMimePart *part) -{ - g_return_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT_BAR (bar)); - - add_from_mime_part (bar, part); -} |