mirror of https://github.com/djcb/mu.git
296 lines
7.7 KiB
C
296 lines
7.7 KiB
C
/*
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** Copyright (C) 2008-2010 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 "mug-msg-view.h"
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#include "mu-msg.h"
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#include "mu-msg-str.h"
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/* 'private'/'protected' functions */
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static void mug_msg_view_class_init (MugMsgViewClass *klass);
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static void mug_msg_view_init (MugMsgView *obj);
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static void mug_msg_view_finalize (GObject *obj);
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/* list my signals */
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enum {
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/* MY_SIGNAL_1, */
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/* MY_SIGNAL_2, */
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LAST_SIGNAL
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};
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enum _HeaderRow {
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HEADER_ROW_FROM,
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HEADER_ROW_TO,
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HEADER_ROW_SUBJECT,
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HEADER_ROW_CC,
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HEADER_ROW_DATE,
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HEADER_ROW_PATH,
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HEADER_ROW_MSGID,
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HEADER_ROW_SIZE,
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HEADER_ROW_NUM
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};
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typedef enum _HeaderRow HeaderRow;
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struct _HeaderInfo {
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HeaderRow row;
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const char *title;
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};
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typedef struct _HeaderInfo HeaderInfo;
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static const HeaderInfo HEADER_INFO[] = {
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{HEADER_ROW_CC, "Cc"},
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{HEADER_ROW_SUBJECT, "Subject"},
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{HEADER_ROW_DATE, "Date"}
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};
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static const HeaderInfo HEADER_INFO_EXPANDER[] = {
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{HEADER_ROW_FROM, "From"},
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{HEADER_ROW_TO, "To"},
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{HEADER_ROW_PATH, "Path"},
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{HEADER_ROW_MSGID, "Message-Id" },
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{HEADER_ROW_SIZE, "Size"}
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};
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typedef struct _MugMsgViewPrivate MugMsgViewPrivate;
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struct _MugMsgViewPrivate {
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GtkWidget *_headers_area;
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GtkWidget *_tablemain, *_tableexpander;
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GtkWidget *_headervals [HEADER_ROW_NUM];
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GtkWidget *_expander_header, *_expander;
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GtkWidget *_view;
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};
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#define MUG_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
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MUG_TYPE_MSG_VIEW, MugMsgViewPrivate))
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/* globals */
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static GtkVBoxClass *parent_class = NULL;
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/* uncomment the following if you have defined any signals */
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/* static guint signals[LAST_SIGNAL] = {0}; */
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G_DEFINE_TYPE (MugMsgView, mug_msg_view, GTK_TYPE_VBOX);
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static void
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mug_msg_view_class_init (MugMsgViewClass *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 = mug_msg_view_finalize;
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g_type_class_add_private (gobject_class, sizeof(MugMsgViewPrivate));
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/* signal definitions go here, e.g.: */
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/* signals[MY_SIGNAL_1] = */
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/* g_signal_new ("my_signal_1",....); */
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/* signals[MY_SIGNAL_2] = */
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/* g_signal_new ("my_signal_2",....); */
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/* etc. */
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}
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static GtkWidget*
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create_table (MugMsgViewPrivate *priv, const HeaderInfo *hinfo, guint num)
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{
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guint i;
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GtkWidget *table;
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table = gtk_table_new (num, 2, FALSE);
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gtk_table_set_col_spacings (GTK_TABLE(table), 5);
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for (i = 0; i < num; ++i) {
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char *str;
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GtkWidget *l, *al;
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l = gtk_label_new(NULL);
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gtk_misc_set_alignment (GTK_MISC(l), 0.0, 0.5);
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gtk_label_set_justify (GTK_LABEL(l), GTK_JUSTIFY_LEFT);
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str = g_strdup_printf ("<b>%s</b>:", hinfo[i].title);
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gtk_label_set_markup (GTK_LABEL(l), str);
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g_free (str);
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gtk_table_attach (GTK_TABLE(table), l, 0, 1, i, i+1,
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GTK_FILL, GTK_FILL, 0, 0);
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l = priv->_headervals[hinfo[i].row] = gtk_label_new (NULL);
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al = gtk_alignment_new(0.0, 0.0, 0.0, 0.0);
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gtk_label_set_line_wrap_mode (GTK_LABEL(l), PANGO_WRAP_WORD_CHAR);
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gtk_label_set_line_wrap (GTK_LABEL(l), TRUE);
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gtk_label_set_selectable (GTK_LABEL(l), TRUE);
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gtk_container_add (GTK_CONTAINER(al), l);
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gtk_label_set_justify (GTK_LABEL(l), GTK_JUSTIFY_LEFT);
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gtk_table_attach (GTK_TABLE(table), al,
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1, 2, i, i+1, GTK_FILL, GTK_FILL,
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0, 0);
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}
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return table;
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}
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static GtkWidget*
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headers_area (MugMsgViewPrivate *priv)
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{
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GtkWidget *scrolled, *vbox;
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priv->_tablemain = create_table (priv, HEADER_INFO,
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G_N_ELEMENTS(HEADER_INFO));
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priv->_tableexpander = create_table (priv, HEADER_INFO_EXPANDER,
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G_N_ELEMENTS(HEADER_INFO_EXPANDER));
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priv->_expander = gtk_expander_new ("Details");
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gtk_container_add (GTK_CONTAINER(priv->_expander),
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priv->_tableexpander);
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vbox = gtk_vbox_new (FALSE, FALSE);
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gtk_box_pack_start (GTK_BOX(vbox), priv->_tablemain, FALSE, FALSE, 0);
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gtk_box_pack_start (GTK_BOX(vbox), priv->_expander, FALSE, FALSE, 0);
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scrolled = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(scrolled),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrolled), vbox);
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return priv->_headers_area = scrolled;
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}
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static void
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mug_msg_view_init (MugMsgView *obj)
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{
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MugMsgViewPrivate *priv;
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GtkWidget *scrolled;
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priv = MUG_MSG_VIEW_GET_PRIVATE(obj);
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priv->_view = gtk_text_view_new ();
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gtk_text_view_set_editable (GTK_TEXT_VIEW(priv->_view), FALSE);
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gtk_text_view_set_left_margin (GTK_TEXT_VIEW(priv->_view), 10);
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gtk_text_view_set_right_margin (GTK_TEXT_VIEW(priv->_view), 10);
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scrolled = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(scrolled),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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gtk_container_add (GTK_CONTAINER (scrolled), priv->_view);
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gtk_box_pack_start (GTK_BOX(obj), headers_area(priv), FALSE, FALSE, 0);
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gtk_box_pack_start (GTK_BOX(obj), scrolled, TRUE, TRUE, 0);
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gtk_widget_hide (priv->_headers_area);
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}
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static void
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mug_msg_view_finalize (GObject *obj)
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{
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/* free/unref instance resources here */
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G_OBJECT_CLASS(parent_class)->finalize (obj);
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}
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GtkWidget*
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mug_msg_view_new (void)
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{
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return GTK_WIDGET(g_object_new(MUG_TYPE_MSG_VIEW, NULL));
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}
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gboolean
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mug_msg_view_set_text (MugMsgView *self, const char* txt)
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{
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MugMsgViewPrivate *priv;
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GtkTextBuffer *buf;
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g_return_val_if_fail (MUG_IS_MSG_VIEW(self), FALSE);
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priv = MUG_MSG_VIEW_GET_PRIVATE(self);
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buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW(priv->_view));
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gtk_text_buffer_set_text (buf, txt ? txt : "", -1);
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return TRUE;
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}
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static void
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fill_header (MugMsgViewPrivate *priv, MuMsg* msg)
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{
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int i;
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for (i = 0; i != HEADER_ROW_NUM; ++i) {
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const gchar* val;
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switch (i) {
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case HEADER_ROW_FROM: val = mu_msg_get_from(msg); break;
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case HEADER_ROW_TO: val = mu_msg_get_to(msg); break;
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case HEADER_ROW_SUBJECT: val = mu_msg_get_subject(msg); break;
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case HEADER_ROW_MSGID: val = mu_msg_get_msgid(msg); break;
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case HEADER_ROW_CC: val = mu_msg_get_cc (msg); break;
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case HEADER_ROW_PATH: val = mu_msg_get_path (msg); break;
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case HEADER_ROW_DATE: val = mu_msg_str_date_s(
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"%c", mu_msg_get_date (msg));
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break;
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case HEADER_ROW_SIZE: val = mu_msg_str_size_s (mu_msg_get_size(msg));
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break;
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default: val = NULL;
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}
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{
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gchar *str;
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str = g_markup_escape_text (val ? val : "", -1);
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gtk_label_set_markup (GTK_LABEL(priv->_headervals[i]), str);
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g_free (str);
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}
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}
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gtk_widget_show (priv->_tablemain);
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gtk_widget_show (priv->_expander);
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}
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gboolean
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mug_msg_view_set_msg (MugMsgView *self, const char* msgpath)
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{
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MugMsgViewPrivate *priv;
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MuMsg* msg;
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gboolean rv;
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g_return_val_if_fail (MUG_IS_MSG_VIEW(self), FALSE);
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priv = MUG_MSG_VIEW_GET_PRIVATE(self);
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if (!msgpath) {
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mug_msg_view_set_text (self, "");
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gtk_widget_hide (priv->_headers_area);
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return TRUE;
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}
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msg = mu_msg_new (msgpath, NULL);
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if (!msg)
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return FALSE;
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rv = mug_msg_view_set_text (self, mu_msg_get_body_text(msg));
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fill_header (priv, msg);
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gtk_widget_show (priv->_headers_area);
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mu_msg_destroy (msg);
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return rv;
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}
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