mirror of https://github.com/djcb/mu.git
* add the MuMsgAttachView widget, for viewing/opening message attachments
This commit is contained in:
Dirk-Jan C. Binnema
parent
65e4f8b896
commit
8eafb2b10a
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@ -18,7 +18,7 @@ include $(top_srcdir)/gtest.mk
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# enforce compiling this dir first before decending into tests/
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SUBDIRS= .
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INCLUDES=-I${top_srcdir}/src $(GTK_CFLAGS) $(WEBKIT_CFLAGS) -DICONDIR='"$(icondir)"' \
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INCLUDES=-I${top_srcdir}/src $(GTK_CFLAGS) $(WEBKIT_CFLAGS) $(GIO_CFLAGS) -DICONDIR='"$(icondir)"' \
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-DGTK_DISABLE_DEPRECATED -DGSEAL_ENABLE
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# don't use -Werror, as it might break on other compilers
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@ -31,6 +31,10 @@ noinst_LTLIBRARIES= \
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libmuwidgets.la
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libmuwidgets_la_SOURCES= \
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mu-widget-util.h \
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mu-widget-util.c \
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mu-msg-attach-view.c \
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mu-msg-attach-view.h \
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mu-msg-body-view.c \
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mu-msg-body-view.h \
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mu-msg-view.h \
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@ -39,5 +43,6 @@ libmuwidgets_la_SOURCES= \
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libmuwidgets_la_LIBADD= \
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${top_builddir}/src/libmu.la \
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${GTK_LIBS} \
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${WEBKIT_LIBS}
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${WEBKIT_LIBS} \
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${GIO_LIBS}
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@ -0,0 +1,213 @@
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/*
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** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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#include "mu-msg-attach-view.h"
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#include "mu-widget-util.h"
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#include <mu-msg-part.h>
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enum {
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ICON_COL,
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NAME_COL,
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PARTNUM_COL,
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NUM_COL
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};
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/* 'private'/'protected' functions */
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static void mu_msg_attach_view_class_init (MuMsgAttachViewClass *klass);
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static void mu_msg_attach_view_init (MuMsgAttachView *obj);
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static void mu_msg_attach_view_finalize (GObject *obj);
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/* list my signals */
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enum {
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ATTACH_ACTIVATED,
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/* MY_SIGNAL_2, */
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LAST_SIGNAL
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};
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struct _MuMsgAttachViewPrivate {
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MuMsg *_msg;
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};
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#define MU_MSG_ATTACH_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
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MU_TYPE_MSG_ATTACH_VIEW, \
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MuMsgAttachViewPrivate))
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/* globals */
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static GtkIconViewClass *parent_class = NULL;
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static guint signals[LAST_SIGNAL] = {0};
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G_DEFINE_TYPE (MuMsgAttachView, mu_msg_attach_view, GTK_TYPE_ICON_VIEW);
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static void
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mu_msg_attach_view_class_init (MuMsgAttachViewClass *klass)
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{
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GObjectClass *gobject_class;
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gobject_class = (GObjectClass*) klass;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->finalize = mu_msg_attach_view_finalize;
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g_type_class_add_private (gobject_class, sizeof(MuMsgAttachViewPrivate));
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signals[ATTACH_ACTIVATED] =
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g_signal_new ("attach-activated",
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G_TYPE_FROM_CLASS (gobject_class),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (MuMsgAttachViewClass,
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attach_activated),
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NULL, NULL,
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g_cclosure_marshal_VOID__UINT_POINTER,
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G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_POINTER);
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}
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static void
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item_activated (MuMsgAttachView *self, GtkTreePath *tpath)
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{
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GtkTreeModel *model;
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GtkTreeIter iter;
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guint partnum;
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model = gtk_icon_view_get_model (GTK_ICON_VIEW(self));
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if (!gtk_tree_model_get_iter (model, &iter, tpath)) {
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g_warning ("could not find path");
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}
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gtk_tree_model_get (model, &iter,
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PARTNUM_COL, &partnum,
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-1);
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g_signal_emit (G_OBJECT (self),
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signals[ATTACH_ACTIVATED], 0,
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partnum, self->_priv->_msg);
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}
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static void
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mu_msg_attach_view_init (MuMsgAttachView *obj)
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{
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GtkListStore *store;
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obj->_priv = MU_MSG_ATTACH_VIEW_GET_PRIVATE(obj);
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obj->_priv->_msg = NULL;
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store = gtk_list_store_new (NUM_COL,GDK_TYPE_PIXBUF,
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G_TYPE_STRING, G_TYPE_UINT);
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gtk_icon_view_set_model (GTK_ICON_VIEW(obj), GTK_TREE_MODEL(store));
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g_object_unref (store);
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gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW(obj), ICON_COL);
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gtk_icon_view_set_text_column (GTK_ICON_VIEW(obj), NAME_COL);
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gtk_icon_view_set_margin (GTK_ICON_VIEW(obj), 0);
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gtk_icon_view_set_spacing (GTK_ICON_VIEW(obj), 0);
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gtk_icon_view_set_item_padding (GTK_ICON_VIEW(obj), 0);
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gtk_icon_view_set_item_orientation (GTK_ICON_VIEW(obj),
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GTK_ORIENTATION_HORIZONTAL);
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g_signal_connect (G_OBJECT(obj), "item-activated",
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G_CALLBACK(item_activated), NULL);
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}
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static void
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mu_msg_attach_view_finalize (GObject *obj)
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{
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mu_msg_unref (MU_MSG_ATTACH_VIEW(obj)->_priv->_msg);
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G_OBJECT_CLASS(parent_class)->finalize (obj);
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}
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GtkWidget*
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mu_msg_attach_view_new (void)
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{
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return GTK_WIDGET(g_object_new(MU_TYPE_MSG_ATTACH_VIEW, NULL));
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}
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struct _CBData {
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GtkListStore *store;
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guint count;
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};
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typedef struct _CBData CBData;
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static void
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each_part (MuMsgPart *part, CBData *cbdata)
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{
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GtkTreeIter treeiter;
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GdkPixbuf *pixbuf;
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char ctype[128];
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/* not a real attachment */
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if (!mu_msg_part_file_name(part))
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return;
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if (!part->type || !part->subtype)
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snprintf (ctype, sizeof(ctype), "%s", "application/octet-stream");
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else
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snprintf (ctype, sizeof(ctype), "%s/%s", part->type, part->subtype);
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pixbuf = mu_widget_util_get_icon_pixbuf_for_content_type (ctype, 16);
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if (!pixbuf) {
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g_warning ("%s: could not get icon pixbuf for '%s'",
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__FUNCTION__, ctype);
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pixbuf = mu_widget_util_get_icon_pixbuf_for_content_type
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("application/octet-stream", 16);
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}
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gtk_list_store_append (cbdata->store, &treeiter);
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gtk_list_store_set (cbdata->store, &treeiter,
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NAME_COL, mu_msg_part_file_name (part),
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ICON_COL, pixbuf,
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PARTNUM_COL, part->index,
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-1);
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if (pixbuf)
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g_object_unref (pixbuf);
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++cbdata->count;
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}
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gint
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mu_msg_attach_view_set_message (MuMsgAttachView *self, MuMsg *msg)
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{
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GtkListStore *store;
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CBData cbdata;
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g_return_val_if_fail (MU_IS_MSG_ATTACH_VIEW(self), -1);
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store = GTK_LIST_STORE (gtk_icon_view_get_model (GTK_ICON_VIEW(self)));
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gtk_list_store_clear (store);
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if (self->_priv->_msg)
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mu_msg_unref (self->_priv->_msg);
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if (!msg)
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return 0;
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self->_priv->_msg = mu_msg_ref (msg);
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cbdata.store = store;
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cbdata.count = 0;
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mu_msg_msg_part_foreach (msg, (MuMsgPartForeachFunc)each_part, &cbdata);
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return cbdata.count;
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}
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@ -0,0 +1,68 @@
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/*
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** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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#ifndef __MU_MSG_ATTACH_VIEW_H__
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#define __MU_MSG_ATTACH_VIEW_H__
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#include <gtk/gtk.h>
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#include <mu-msg.h>
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G_BEGIN_DECLS
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/* convenience macros */
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#define MU_TYPE_MSG_ATTACH_VIEW (mu_msg_attach_view_get_type())
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#define MU_MSG_ATTACH_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),MU_TYPE_MSG_ATTACH_VIEW,MuMsgAttachView))
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#define MU_MSG_ATTACH_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),MU_TYPE_MSG_ATTACH_VIEW,MuMsgAttachViewClass))
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#define MU_IS_MSG_ATTACH_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),MU_TYPE_MSG_ATTACH_VIEW))
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#define MU_IS_MSG_ATTACH_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),MU_TYPE_MSG_ATTACH_VIEW))
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#define MU_MSG_ATTACH_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),MU_TYPE_MSG_ATTACH_VIEW,MuMsgAttachViewClass))
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typedef struct _MuMsgAttachView MuMsgAttachView;
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typedef struct _MuMsgAttachViewClass MuMsgAttachViewClass;
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typedef struct _MuMsgAttachViewPrivate MuMsgAttachViewPrivate;
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struct _MuMsgAttachView {
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GtkIconView parent;
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/* insert public members, if any */
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/* private */
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MuMsgAttachViewPrivate *_priv;
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};
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struct _MuMsgAttachViewClass {
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GtkIconViewClass parent_class;
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void (* attach_activated) (MuMsgAttachView* obj, guint partnum,
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MuMsg *msg);
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};
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/* member functions */
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GType mu_msg_attach_view_get_type (void) G_GNUC_CONST;
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/* parameter-less _new function (constructor) */
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/* if this is a kind of GtkWidget, it should probably return at GtkWidget* */
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GtkWidget* mu_msg_attach_view_new (void);
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int mu_msg_attach_view_set_message (MuMsgAttachView *self, MuMsg *msg);
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G_END_DECLS
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#endif /* __MU_MSG_ATTACH_VIEW_H__ */
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@ -19,6 +19,7 @@
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#include "mu-msg-view.h"
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#include "mu-msg-body-view.h"
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#include "mu-msg-attach-view.h"
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#include "mu-msg.h"
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/* 'private'/'protected' functions */
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@ -35,6 +36,7 @@ enum {
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struct _MuMsgViewPrivate {
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GtkWidget *_body;
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GtkWidget *_attach, *_attacharea;
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};
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#define MU_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
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MU_TYPE_MSG_VIEW, \
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@ -66,23 +68,44 @@ mu_msg_view_class_init (MuMsgViewClass *klass)
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/* etc. */
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}
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static void
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on_attach_activated (MuMsgView *self, guint partnum, MuMsg *msg)
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{
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char *tmpdir;
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tmpdir = mu_util_create_tmpdir ();
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if (!tmpdir)
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return;
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mu_msg_mime_part_save (msg, partnum, tmpdir, FALSE, TRUE);
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g_free (tmpdir);
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}
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static void
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mu_msg_view_init (MuMsgView *obj)
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{
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GtkWidget *scrolledwin;
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obj->_priv = MU_MSG_VIEW_GET_PRIVATE(obj);
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obj->_priv->_body = mu_msg_body_view_new ();
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scrolledwin = gtk_scrolled_window_new (NULL, NULL);
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gtk_container_add (GTK_CONTAINER(scrolledwin),
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obj->_priv->_body);
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gtk_box_pack_start (GTK_BOX(obj), scrolledwin,
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TRUE, TRUE, 2);
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/* to init any of the private data, do e.g: */
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/* obj->_priv->_frobnicate_mode = FALSE; */
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obj->_priv->_attacharea = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(obj->_priv->_attacharea),
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GTK_POLICY_NEVER,
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GTK_POLICY_AUTOMATIC);
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obj->_priv->_attach = mu_msg_attach_view_new ();
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gtk_container_add (GTK_CONTAINER(obj->_priv->_attacharea), obj->_priv->_attach);
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g_signal_connect (obj->_priv->_attach, "attach-activated",
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G_CALLBACK(on_attach_activated),
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obj);
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}
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static void
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@ -98,6 +121,42 @@ mu_msg_view_new (void)
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return GTK_WIDGET(g_object_new(MU_TYPE_MSG_VIEW, NULL));
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}
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static void
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add_attachment_area_maybe (MuMsgView *self, MuMsg *msg)
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{
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gint attach_num;
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GList *children, *cur;
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gboolean has_area;
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has_area = FALSE;
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cur = children = gtk_container_get_children (GTK_CONTAINER(self));
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while (cur) {
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if (cur->data == self->_priv->_attacharea) {
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has_area = TRUE;
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break;
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}
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cur = g_list_next (cur);
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}
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g_list_free (children);
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attach_num = 0;
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if (msg)
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attach_num = mu_msg_attach_view_set_message
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(MU_MSG_ATTACH_VIEW(self->_priv->_attach), msg);
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if (attach_num < 1 && has_area) {
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g_object_ref (self->_priv->_attacharea);
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gtk_container_remove (GTK_CONTAINER(self),
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self->_priv->_attacharea);
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} else if (attach_num >= 1 && !has_area) {
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gtk_box_pack_start (GTK_BOX(self), self->_priv->_attacharea,
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FALSE, FALSE, 0);
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gtk_widget_show_all (self->_priv->_attacharea);
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}
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}
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void
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mu_msg_view_set_message (MuMsgView *self, MuMsg *msg)
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{
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@ -105,18 +164,14 @@ mu_msg_view_set_message (MuMsgView *self, MuMsg *msg)
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g_return_if_fail (MU_IS_MSG_VIEW(self));
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if (!msg) { /* clear */
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mu_msg_body_view_set_text
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(MU_MSG_BODY_VIEW(self->_priv->_body),"");
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return;
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}
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data = mu_msg_get_body_html (msg);
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data = msg ? mu_msg_get_body_html (msg) : "";
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if (data)
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mu_msg_body_view_set_html (MU_MSG_BODY_VIEW(self->_priv->_body),
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data);
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else
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mu_msg_body_view_set_text (MU_MSG_BODY_VIEW(self->_priv->_body),
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mu_msg_get_body_text (msg));
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add_attachment_area_maybe (self, msg);
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}
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@ -0,0 +1,59 @@
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/*
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** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
|
||||
**
|
||||
** 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 3, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
**
|
||||
*/
|
||||
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
#include <gio/gio.h>
|
||||
#include "mu-widget-util.h"
|
||||
|
||||
GdkPixbuf*
|
||||
mu_widget_util_get_icon_pixbuf_for_content_type (const char *ctype,
|
||||
size_t size)
|
||||
{
|
||||
GIcon *icon;
|
||||
GdkPixbuf *pixbuf;
|
||||
|
||||
g_return_val_if_fail (ctype, NULL);
|
||||
g_return_val_if_fail (size > 0, NULL);
|
||||
|
||||
icon = g_content_type_get_icon (ctype);
|
||||
pixbuf = NULL;
|
||||
|
||||
/* if (g_strcmp0 (ctype, "image/pjpeg") == 0) */
|
||||
/* ctype = "image/jpeg"; */
|
||||
|
||||
/* based on a snippet from http://www.gtkforums.com/about4721.html */
|
||||
if (G_IS_THEMED_ICON(icon)) {
|
||||
gchar const * const *names;
|
||||
names = g_themed_icon_get_names (G_THEMED_ICON(icon));
|
||||
pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default(),
|
||||
*names, size, 0, NULL);
|
||||
} else if (G_IS_FILE_ICON(icon)) {
|
||||
GFile *icon_file;
|
||||
gchar *path;
|
||||
icon_file = g_file_icon_get_file (G_FILE_ICON(icon));
|
||||
path = g_file_get_path (icon_file);
|
||||
pixbuf = gdk_pixbuf_new_from_file_at_size (path, size, size, NULL);
|
||||
g_free (path);
|
||||
g_object_unref(icon_file);
|
||||
}
|
||||
g_object_unref(icon);
|
||||
|
||||
return pixbuf;
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
/*
|
||||
** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
|
||||
**
|
||||
** 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 3, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
**
|
||||
*/
|
||||
|
||||
#ifndef __MU_WIDGET_UTIL_H__
|
||||
#define __MU_WIDGET_UTIL_H__
|
||||
|
||||
#include <gdk-pixbuf/gdk-pixbuf.h>
|
||||
|
||||
/**
|
||||
* get a pixbuf (icon) for a certain content-type (ie., 'image/jpeg')
|
||||
*
|
||||
* @param ctype the content-type (MIME-type)
|
||||
* @param size the size of the icon
|
||||
*
|
||||
* @return a new GdkPixbuf, or NULL in case of error. Use
|
||||
* g_object_unref when the pixbuf is no longer needed.
|
||||
*/
|
||||
GdkPixbuf* mu_widget_util_get_icon_pixbuf_for_content_type (const char *ctype,
|
||||
size_t size);
|
||||
|
||||
#endif /*__MU_WIDGET_UTIL_H__*/
|
||||
Loading…
Reference in New Issue