mirror of https://github.com/djcb/mu.git
420 lines
10 KiB
C
420 lines
10 KiB
C
/*
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** Copyright (C) 2010-2020 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 "config.h"
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include <string.h> /* for memset */
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#include <utils/mu-util.h>
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#include <mu-store.hh>
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#include <mu-runtime.h>
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#include "mug-msg-list-view.h"
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#include "mug-query-bar.h"
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#include "mug-msg-view.h"
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#include "mug-shortcuts.h"
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struct _MugData {
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GtkWidget *win;
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GtkWidget *statusbar;
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GtkWidget *mlist;
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GtkWidget *toolbar;
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GtkWidget *msgview;
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GtkWidget *querybar;
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GtkWidget *shortcuts;
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gchar *muhome;
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};
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typedef struct _MugData MugData;
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static void
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about_mug (MugData * mugdata)
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{
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GtkWidget *about;
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about = gtk_message_dialog_new
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(GTK_WINDOW (mugdata->win), GTK_DIALOG_MODAL,
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GTK_MESSAGE_INFO, GTK_BUTTONS_OK,
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"Mug version %s\n"
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"A graphical frontend to the 'mu' e-mail search engine\n\n"
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"(c) 2010-2013 Dirk-Jan C. Binnema\n"
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"Released under the terms of the GPLv3+", VERSION);
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gtk_dialog_run (GTK_DIALOG (about));
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gtk_widget_destroy (about);
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}
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enum _ToolAction {
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ACTION_PREV_MSG = 1,
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ACTION_NEXT_MSG,
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ACTION_REINDEX,
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ACTION_DO_QUIT,
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ACTION_ABOUT,
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ACTION_SEPARATOR /* pseudo action */
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};
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typedef enum _ToolAction ToolAction;
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static void
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on_tool_button_clicked (GtkToolButton * btn, MugData * mugdata)
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{
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ToolAction action;
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action = (ToolAction)
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GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (btn), "action"));
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switch (action) {
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case ACTION_DO_QUIT:
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gtk_main_quit ();
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break;
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case ACTION_NEXT_MSG:
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mug_msg_list_view_move_next (MUG_MSG_LIST_VIEW
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(mugdata->mlist));
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break;
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case ACTION_PREV_MSG:
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mug_msg_list_view_move_prev (MUG_MSG_LIST_VIEW
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(mugdata->mlist));
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break;
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case ACTION_ABOUT:
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about_mug (mugdata);
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break;
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default:
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g_print ("%u\n", action);
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}
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}
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static GtkToolItem*
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tool_button (const char *name)
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{
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GtkWidget *icon;
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icon = gtk_image_new_from_icon_name
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(name, GTK_ICON_SIZE_SMALL_TOOLBAR);
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return gtk_menu_tool_button_new (icon, NULL);
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}
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static GtkToolItem*
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get_connected_tool_button (const char* stock_id, ToolAction action,
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MugData *mugdata)
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{
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GtkToolItem *btn;
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btn = tool_button (stock_id);
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g_object_set_data (G_OBJECT (btn), "action",
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GUINT_TO_POINTER (action));
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g_signal_connect (G_OBJECT (btn), "clicked",
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G_CALLBACK (on_tool_button_clicked),
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mugdata);
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return btn;
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}
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static GtkWidget *
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mug_toolbar (MugData * mugdata)
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{
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GtkWidget *toolbar;
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int i;
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struct {
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const char *stock_id;
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ToolAction action;
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} tools[] = {
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{"go-up", ACTION_PREV_MSG},
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{"go-down", ACTION_NEXT_MSG},
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{NULL, ACTION_SEPARATOR},
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{"view-refresh", ACTION_REINDEX},
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{NULL, ACTION_SEPARATOR},
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{"help-about", ACTION_ABOUT},
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{NULL, ACTION_SEPARATOR},
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{"application-exit", ACTION_DO_QUIT}};
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toolbar = gtk_toolbar_new ();
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for (i = 0; i != G_N_ELEMENTS (tools); ++i) {
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if (tools[i].action == ACTION_SEPARATOR) { /* separator? */
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gtk_toolbar_insert (GTK_TOOLBAR (toolbar),
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gtk_separator_tool_item_new (), i);
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continue;
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} else /* nope: a real item */
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gtk_toolbar_insert (GTK_TOOLBAR (toolbar),
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get_connected_tool_button
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(tools[i].stock_id, tools[i].action,
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mugdata), i);
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}
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return toolbar;
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}
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static void
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on_shortcut_clicked (GtkWidget * w, const gchar * query, MugData * mdata)
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{
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mug_query_bar_set_query (MUG_QUERY_BAR (mdata->querybar), query, TRUE);
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}
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static GtkWidget *
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mug_shortcuts_bar (MugData * data)
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{
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data->shortcuts = mug_shortcuts_new
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(mu_runtime_path(MU_RUNTIME_PATH_BOOKMARKS));
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g_signal_connect (G_OBJECT (data->shortcuts), "clicked",
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G_CALLBACK (on_shortcut_clicked), data);
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return data->shortcuts;
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}
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static GtkWidget *
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mug_statusbar (void)
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{
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GtkWidget *statusbar;
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statusbar = gtk_statusbar_new ();
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return statusbar;
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}
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static void
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on_query_changed (MugQueryBar * bar, const char *query, MugData * mugdata)
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{
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int count;
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/* clear the old message */
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mug_msg_view_set_msg (MUG_MSG_VIEW (mugdata->msgview), NULL);
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count = mug_msg_list_view_query (MUG_MSG_LIST_VIEW (mugdata->mlist),
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query);
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if (count >= 0) {
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gchar *msg =
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g_strdup_printf ("%d message%s found matching '%s'",
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count,
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count > 1 ? "s" : "",
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mug_msg_list_view_get_query
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(MUG_MSG_LIST_VIEW (mugdata->mlist)));
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gtk_statusbar_push (GTK_STATUSBAR (mugdata->statusbar), 0, msg);
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g_free (msg);
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mug_msg_list_view_move_first (MUG_MSG_LIST_VIEW
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(mugdata->mlist));
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gtk_widget_grab_focus (GTK_WIDGET (mugdata->mlist));
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}
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if (count == 0) /* nothing found */
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mug_query_bar_grab_focus (MUG_QUERY_BAR (bar));
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}
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static void
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on_msg_selected (MugMsgListView * mlist, const char *mpath, MugData * mugdata)
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{
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mug_msg_view_set_msg (MUG_MSG_VIEW (mugdata->msgview), mpath);
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}
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static void
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on_list_view_error (MugMsgListView * mlist, MugError err, MugData * mugdata)
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{
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GtkWidget *errdialog;
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const char *msg;
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switch (err) {
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case MUG_ERROR_XAPIAN_NOT_UPTODATE:
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msg = "The Xapian Database has the wrong version\n"
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"Please run 'mu index --rebuild'";
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break;
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case MUG_ERROR_XAPIAN_DIR:
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msg = "Cannot find the Xapian database dir\n"
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"Please restart mug with --muhome=... pointing\n"
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"to your mu home directory";
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break;
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case MUG_ERROR_QUERY:
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msg = "Error in query";
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break;
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default:
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msg = "Some error occurred";
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break;
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}
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errdialog = gtk_message_dialog_new
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(GTK_WINDOW (mugdata->win), GTK_DIALOG_MODAL,
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GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", msg);
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gtk_dialog_run (GTK_DIALOG (errdialog));
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gtk_widget_destroy (errdialog);
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if (err == MUG_ERROR_QUERY)
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mug_query_bar_grab_focus (MUG_QUERY_BAR (mugdata->querybar));
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}
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static GtkWidget *
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mug_querybar (void)
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{
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GtkWidget *querybar;
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querybar = mug_query_bar_new ();
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return querybar;
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}
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static GtkWidget *
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mug_query_area (MugData * mugdata)
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{
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GtkWidget *queryarea, *paned, *scrolled;
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queryarea = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
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paned = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
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mugdata->mlist = mug_msg_list_view_new
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(mu_runtime_path(MU_RUNTIME_PATH_XAPIANDB));
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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,
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GTK_POLICY_AUTOMATIC);
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gtk_container_add (GTK_CONTAINER (scrolled), mugdata->mlist);
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gtk_paned_add1 (GTK_PANED (paned), scrolled);
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mugdata->msgview = mug_msg_view_new ();
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mug_msg_view_set_note (MUG_MSG_VIEW(mugdata->msgview),
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"<h1>Welcome to <i>mug</i>!</h1><hr>"
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"<tt>mug</tt> is an experimental UI for <tt>mu</tt>, which will "
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"slowly evolve into something useful.<br><br>Enjoy the ride.");
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g_signal_connect (G_OBJECT (mugdata->mlist), "msg-selected",
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G_CALLBACK (on_msg_selected), mugdata);
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g_signal_connect (G_OBJECT (mugdata->mlist), "error-occured",
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G_CALLBACK (on_list_view_error), mugdata);
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gtk_paned_add2 (GTK_PANED (paned), mugdata->msgview);
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mugdata->querybar = mug_querybar ();
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g_signal_connect (G_OBJECT (mugdata->querybar), "query-changed",
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G_CALLBACK (on_query_changed), mugdata);
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gtk_box_pack_start (GTK_BOX (queryarea),
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mugdata->querybar, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (queryarea), paned, TRUE, TRUE, 2);
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gtk_widget_show_all (queryarea);
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return queryarea;
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}
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static GtkWidget *
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mug_main_area (MugData * mugdata)
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{
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GtkWidget *mainarea, *w;
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mainarea = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
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w = mug_shortcuts_bar (mugdata);
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gtk_box_pack_start (GTK_BOX (mainarea), w, FALSE, FALSE, 0);
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gtk_widget_show (w);
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w = mug_query_area (mugdata);
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gtk_box_pack_start (GTK_BOX (mainarea), w, TRUE, TRUE, 0);
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gtk_widget_show (w);
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return mainarea;
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}
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static GtkWidget*
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mug_shell (MugData *mugdata)
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{
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GtkWidget *vbox;
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mugdata->win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (mugdata->win), "Mug Mail Search");
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
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mugdata->toolbar = mug_toolbar (mugdata);
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gtk_box_pack_start (GTK_BOX (vbox), mugdata->toolbar, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (vbox), mug_main_area (mugdata), TRUE,
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TRUE, 2);
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mugdata->statusbar = mug_statusbar ();
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gtk_box_pack_start (GTK_BOX (vbox), mugdata->statusbar, FALSE, FALSE,
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2);
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gtk_container_add (GTK_CONTAINER (mugdata->win), vbox);
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gtk_widget_show_all (vbox);
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gtk_window_set_default_size (GTK_WINDOW (mugdata->win), 700, 500);
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gtk_window_set_resizable (GTK_WINDOW (mugdata->win), TRUE);
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{
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gchar *icon;
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icon = g_strdup_printf ("%s%cmug.svg",
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MUGDIR, G_DIR_SEPARATOR);
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gtk_window_set_icon_from_file (GTK_WINDOW (mugdata->win), icon, NULL);
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g_free (icon);
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}
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return mugdata->win;
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}
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static gint
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on_focus_query_bar (GtkWidget* ignored, GdkEventKey *event, MugData* mugdata)
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{
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if (event->type==GDK_KEY_RELEASE && event->keyval==GDK_KEY_Escape) {
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mug_query_bar_grab_focus (MUG_QUERY_BAR (mugdata->querybar));
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return 1;
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}
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return 0;
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}
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int
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main (int argc, char *argv[])
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{
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MugData mugdata;
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GtkWidget *mugshell;
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GOptionContext *octx;
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GOptionEntry entries[] = {
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{"muhome", 0, 0, G_OPTION_ARG_FILENAME, &mugdata.muhome,
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"specify an alternative mu directory", NULL},
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{NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL} /* sentinel */
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};
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gtk_init (&argc, &argv);
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octx = g_option_context_new ("- mug options");
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g_option_context_add_main_entries (octx, entries, "Mug");
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memset (&mugdata, 0, sizeof (MugData));
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if (!g_option_context_parse (octx, &argc, &argv, NULL)) {
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g_option_context_free (octx);
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g_printerr ("mug: error in options\n");
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return 1;
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}
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g_option_context_free (octx);
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mu_runtime_init (mugdata.muhome, "mug", FALSE);
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mugshell = mug_shell (&mugdata);
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g_signal_connect (G_OBJECT (mugshell), "destroy",
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G_CALLBACK (gtk_main_quit), NULL);
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g_signal_connect (G_OBJECT (mugshell), "key_release_event",
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G_CALLBACK ( on_focus_query_bar ), (gpointer)&mugdata );
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gtk_widget_show (mugshell);
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mug_query_bar_grab_focus (MUG_QUERY_BAR (mugdata.querybar));
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gtk_main ();
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g_free (mugdata.muhome);
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mu_runtime_uninit ();
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return 0;
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}
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