* move mug/ to toys/mug
This commit is contained in:
Dirk-Jan C. Binnema
408
toys/mug/mug-msg-list-view.c
Normal file
408
toys/mug/mug-msg-list-view.c
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@ -0,0 +1,408 @@
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/*
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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-list-view.h"
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#include "mu-query.h"
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#include "mu-msg-str.h"
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/* include other impl specific header files */
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/* 'private'/'protected' functions */
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static void mug_msg_list_view_class_init (MugMsgListViewClass *klass);
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static void mug_msg_list_view_init (MugMsgListView *obj);
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static void mug_msg_list_view_finalize (GObject *obj);
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/* list my signals */
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enum {
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MUG_MSG_SELECTED,
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LAST_SIGNAL
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};
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enum {
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MUG_COL_DATE,
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MUG_COL_MAILDIR,
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MUG_COL_FLAGSSTR,
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MUG_COL_FROM,
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MUG_COL_TO,
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MUG_COL_SUBJECT,
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MUG_COL_PATH,
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MUG_COL_PRIO,
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MUG_COL_FLAGS,
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MUG_N_COLS
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};
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typedef struct _MugMsgListViewPrivate MugMsgListViewPrivate;
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struct _MugMsgListViewPrivate {
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GtkListStore *_store;
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char *_xpath;
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char *_query;
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};
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#define MUG_MSG_LIST_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
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MUG_TYPE_MSG_LIST_VIEW, \
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MugMsgListViewPrivate))
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/* globals */
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static GtkTreeViewClass *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 (MugMsgListView, mug_msg_list_view, GTK_TYPE_TREE_VIEW);
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static void
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mug_msg_list_view_class_init (MugMsgListViewClass *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_list_view_finalize;
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g_type_class_add_private (gobject_class, sizeof(MugMsgListViewPrivate));
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signals[MUG_MSG_SELECTED] =
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g_signal_new ("msg-selected",
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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(MugMsgListViewClass, msg_selected),
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NULL, NULL,
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g_cclosure_marshal_VOID__STRING,
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G_TYPE_NONE, 1, G_TYPE_STRING);
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}
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static void
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on_cursor_changed (GtkTreeView *tview, MugMsgListView *lst)
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{
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GtkTreeSelection *sel;
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GtkTreeIter iter;
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MugMsgListViewPrivate *priv;
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priv = MUG_MSG_LIST_VIEW_GET_PRIVATE(tview);
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sel = gtk_tree_view_get_selection (tview);
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if (!sel)
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return; /* hmmm */
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if (gtk_tree_selection_get_selected (sel, NULL, &iter)) {
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char *path;
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gtk_tree_model_get (GTK_TREE_MODEL(priv->_store), &iter,
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MUG_COL_PATH, &path, -1);
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g_signal_emit (G_OBJECT(lst),
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signals[MUG_MSG_SELECTED], 0,
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path);
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g_free (path);
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}
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}
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static void
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treecell_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *renderer,
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GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
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{
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MuMsgFlags flags;
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MuMsgPrio prio;
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gtk_tree_model_get (tree_model, iter,
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MUG_COL_FLAGS, &flags,
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MUG_COL_PRIO, &prio,
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-1);
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g_object_set (G_OBJECT(renderer),
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"weight", (flags & MU_MSG_FLAG_NEW) ? 800 : 400,
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"weight", (flags & MU_MSG_FLAG_SEEN) ? 400 : 800,
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"foreground", prio == MU_MSG_PRIO_HIGH ? "red" : NULL,
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NULL);
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}
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static void
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append_col (GtkTreeView *treeview, const char* label, int colidx, gint maxwidth)
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{
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GtkTreeViewColumn *col;
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GtkCellRenderer *renderer;
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renderer = gtk_cell_renderer_text_new ();
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g_object_set (G_OBJECT(renderer),"ellipsize", PANGO_ELLIPSIZE_END, NULL);
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col = gtk_tree_view_column_new_with_attributes (label, renderer, "text",
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colidx, NULL);
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g_object_set (G_OBJECT(col), "resizable", TRUE, NULL);
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gtk_tree_view_column_set_sort_indicator (col, TRUE);
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gtk_tree_view_column_set_sort_column_id (col, colidx);
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if (maxwidth) {
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gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED);
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gtk_tree_view_column_set_fixed_width (col, maxwidth);
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gtk_tree_view_column_set_expand (col, FALSE);
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} else {
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//gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
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gtk_tree_view_column_set_expand (col, TRUE);
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}
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gtk_tree_view_column_set_cell_data_func (col, renderer,
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(GtkTreeCellDataFunc) treecell_func,
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NULL, NULL);
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gtk_tree_view_append_column (treeview, col);
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}
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static void
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mug_msg_list_view_init (MugMsgListView *obj)
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{
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MugMsgListViewPrivate *priv;
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GtkTreeView *tview;
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priv = MUG_MSG_LIST_VIEW_GET_PRIVATE(obj);
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priv->_xpath = priv->_query = NULL;
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priv->_store = gtk_list_store_new (MUG_N_COLS,
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G_TYPE_STRING, /* date */
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G_TYPE_STRING, /* folder */
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G_TYPE_STRING, /* flagstr */
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G_TYPE_STRING, /* from */
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G_TYPE_STRING, /* to */
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G_TYPE_STRING, /* subject */
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G_TYPE_STRING, /* path */
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G_TYPE_UINT, /* prio */
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G_TYPE_UINT); /* flags */
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tview = GTK_TREE_VIEW (obj);
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gtk_tree_view_set_model (tview, GTK_TREE_MODEL(priv->_store));
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gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
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gtk_tree_view_set_grid_lines (GTK_TREE_VIEW(obj),
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GTK_TREE_VIEW_GRID_LINES_VERTICAL);
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gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj), TRUE);
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append_col (tview, "Date", MUG_COL_DATE, 80);
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append_col (tview, "Folder", MUG_COL_MAILDIR, 60);
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append_col (tview, "Flags", MUG_COL_FLAGSSTR, 20);
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append_col (tview, "From", MUG_COL_FROM, 0);
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append_col (tview, "To", MUG_COL_TO, 0);
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append_col (tview, "Subject", MUG_COL_SUBJECT, 0);
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g_signal_connect (G_OBJECT(obj), "cursor-changed",
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G_CALLBACK(on_cursor_changed),
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obj);
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}
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static void
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mug_msg_list_view_finalize (GObject *obj)
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{
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MugMsgListViewPrivate *priv;
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priv = MUG_MSG_LIST_VIEW_GET_PRIVATE(obj);
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if (priv->_store)
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g_object_unref (priv->_store);
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g_free (priv->_xpath);
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g_free (priv->_query);
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G_OBJECT_CLASS(parent_class)->finalize (obj);
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}
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void
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mug_msg_list_view_move_first (MugMsgListView *self)
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{
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GtkTreePath *path;
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g_return_if_fail (MUG_IS_MSG_LIST_VIEW(self));
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path = gtk_tree_path_new_first ();
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gtk_tree_view_set_cursor (GTK_TREE_VIEW(self), path,
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NULL, FALSE);
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gtk_tree_path_free (path);
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}
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static gboolean
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msg_list_view_move (MugMsgListView *self, gboolean next)
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{
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GtkTreePath *path;
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gtk_tree_view_get_cursor (GTK_TREE_VIEW(self), &path, NULL);
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if (!path)
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return FALSE;
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if (next)
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gtk_tree_path_next (path);
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else
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gtk_tree_path_prev (path);
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gtk_tree_view_set_cursor (GTK_TREE_VIEW(self), path, NULL, FALSE);
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gtk_tree_path_free (path);
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return TRUE;
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}
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gboolean
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mug_msg_list_view_move_next (MugMsgListView *self)
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{
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g_return_val_if_fail (MUG_IS_MSG_LIST_VIEW(self), FALSE);
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return msg_list_view_move (self, TRUE);
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}
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gboolean
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mug_msg_list_view_move_prev (MugMsgListView *self)
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{
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g_return_val_if_fail (MUG_IS_MSG_LIST_VIEW(self), FALSE);
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return msg_list_view_move (self, FALSE);
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}
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GtkWidget*
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mug_msg_list_view_new (const char *xpath)
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{
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GtkWidget *w;
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MugMsgListViewPrivate *priv;
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g_return_val_if_fail (xpath, NULL);
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w = GTK_WIDGET(g_object_new(MUG_TYPE_MSG_LIST_VIEW, NULL));
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priv = MUG_MSG_LIST_VIEW_GET_PRIVATE(w);
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priv->_xpath = g_strdup (xpath);
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return w;
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}
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static gchar*
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empty_or_display_contact (const gchar* str)
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{
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if (!str || *str == '\0')
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return g_strdup ("-");
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else
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return mu_msg_str_display_contact (str);
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}
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static MuMsgIter *
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run_query (const char *xpath, const char *query)
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{
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MuQuery *xapian;
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MuMsgIter *iter;
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xapian = mu_query_new (xpath);
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if (!xapian) {
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g_printerr ("Failed to create a Xapian query\n");
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return NULL;
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}
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iter = mu_query_run (xapian, query, NULL, TRUE, 0);
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mu_query_destroy (xapian);
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if (!iter) {
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g_warning ("error: running query failed\n");
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return NULL;
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}
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return iter;
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}
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static void
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add_row (GtkListStore *store, MuMsgIter *iter)
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{
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GtkTreeIter treeiter;
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const gchar *datestr, *flagstr;
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gchar *from, *to;
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time_t date;
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date = mu_msg_iter_get_date (iter);
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datestr = date == 0 ? "-" : mu_msg_str_display_date_s (date);
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from = empty_or_display_contact (mu_msg_iter_get_from(iter));
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to = empty_or_display_contact (mu_msg_iter_get_to(iter));
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flagstr = mu_msg_flags_to_str_s(mu_msg_iter_get_flags (iter));
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gtk_list_store_append (store, &treeiter);
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gtk_list_store_set (store, &treeiter,
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MUG_COL_DATE, datestr,
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MUG_COL_MAILDIR, mu_msg_iter_get_maildir (iter),
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MUG_COL_FLAGSSTR, flagstr,
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MUG_COL_FROM, from,
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MUG_COL_TO, to,
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MUG_COL_SUBJECT,mu_msg_iter_get_subject (iter),
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MUG_COL_PATH, mu_msg_iter_get_path (iter),
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MUG_COL_PRIO, mu_msg_iter_get_prio(iter),
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MUG_COL_FLAGS, mu_msg_iter_get_flags(iter),
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-1);
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g_free (from);
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g_free (to);
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}
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static int
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update_model (GtkListStore *store, const char *xpath, const char *query)
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{
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MuMsgIter *iter;
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int count;
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iter = run_query (xpath, query);
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if (!iter) {
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g_warning ("error: running query failed\n");
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return -1;
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}
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for (count = 0; !mu_msg_iter_is_done (iter);
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mu_msg_iter_next (iter), ++count)
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add_row (store, iter);
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mu_msg_iter_destroy (iter);
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return count;
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}
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int
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mug_msg_list_view_query (MugMsgListView *self, const char *query)
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{
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MugMsgListViewPrivate *priv;
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gboolean rv;
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g_return_val_if_fail (MUG_IS_MSG_LIST_VIEW(self), FALSE);
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priv = MUG_MSG_LIST_VIEW_GET_PRIVATE(self);
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gtk_list_store_clear (priv->_store);
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g_free (priv->_query);
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priv->_query = query ? g_strdup(query) : NULL;
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if (!query)
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return TRUE;
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rv = update_model (priv->_store, priv->_xpath, query);
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gtk_tree_view_columns_autosize (GTK_TREE_VIEW(self));
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return rv;
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}
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const gchar*
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mug_msg_list_view_get_query (MugMsgListView *self)
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{
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g_return_val_if_fail (MUG_IS_MSG_LIST_VIEW(self), NULL);
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return MUG_MSG_LIST_VIEW_GET_PRIVATE(self)->_query;
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}
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Reference in New Issue
Block a user