Sylpheed

/*

 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client

 * Copyright (C) 1999-2001 Hiroyuki Yamamoto

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 */

#ifdef HAVE_CONFIG_H

#  include "config.h"

#endif

#include "defs.h"

#include <glib.h>

#include <gtk/gtkmain.h>

#include <gtk/gtkwindow.h>

#include <gtk/gtkvbox.h>

#include <gtk/gtkhbox.h>

#include <gtk/gtkclist.h>

#include <gtk/gtkbutton.h>

#include <gdk/gdkkeysyms.h>

#include "intl.h"

#include "prefs.h"

#include "prefs_common.h"

#include "prefs_summary_column.h"

#include "manage_window.h"

#include "summaryview.h"

#include "mainwindow.h"

#include "inc.h"

#include "gtkutils.h"

#include "utils.h"

static struct _SummaryColumnDialog

{

        GtkWidget *window;

        GtkWidget *stock_clist;

        GtkWidget *shown_clist;

        GtkWidget *add_btn;

        GtkWidget *remove_btn;

        GtkWidget *up_btn;

        GtkWidget *down_btn;

        GtkWidget *default_btn;

        GtkWidget *ok_btn;

        GtkWidget *cancel_btn;

        gboolean finished;

} summary_col;

static const gchar *const col_name[N_SUMMARY_COLS] = {

        N_("Mark"),                /* S_COL_MARK    */

        N_("Unread"),                /* S_COL_UNREAD  */

        N_("Attachment"),        /* S_COL_MIME    */

        N_("Subject"),                /* S_COL_SUBJECT */

        N_("From"),                /* S_COL_FROM    */

        N_("Date"),                /* S_COL_DATE    */

        N_("Size"),                /* S_COL_SIZE    */

        N_("Number")                /* S_COL_NUMBER  */

};

static SummaryColumnState default_state[N_SUMMARY_COLS] = {

        { S_COL_MARK   , TRUE  },

        { S_COL_UNREAD , TRUE  },

        { S_COL_MIME   , TRUE  },

        { S_COL_SUBJECT, TRUE  },

        { S_COL_FROM   , TRUE  },

        { S_COL_DATE   , TRUE  },

        { S_COL_SIZE   , TRUE  },

        { S_COL_NUMBER , FALSE }

};

static void prefs_summary_column_create        (void);

static void prefs_summary_column_set_dialog        (SummaryColumnState *state);

static void prefs_summary_column_set_view        (void);

/* callback functions */

static void prefs_summary_column_add        (void);

static void prefs_summary_column_remove        (void);

static void prefs_summary_column_up        (void);

static void prefs_summary_column_down        (void);

static void prefs_summary_column_set_to_default        (void);

static void prefs_summary_column_ok        (void);

static void prefs_summary_column_cancel        (void);

static gint prefs_summary_column_delete_event        (GtkWidget        *widget,

                                                 GdkEventAny        *event,

                                                 gpointer         data);

static gboolean prefs_summary_column_key_pressed(GtkWidget        *widget,

                                                 GdkEventKey        *event,

                                                 gpointer         data);

void prefs_summary_column_open(void)

{

        inc_lock();

        if (!summary_col.window)

                prefs_summary_column_create();

        manage_window_set_transient(GTK_WINDOW(summary_col.window));

        gtk_widget_grab_focus(summary_col.ok_btn);

        prefs_summary_column_set_dialog(NULL);

        gtk_widget_show(summary_col.window);

        summary_col.finished = FALSE;

        while (summary_col.finished == FALSE)

                gtk_main_iteration();

        gtk_widget_hide(summary_col.window);

        inc_unlock();

}

static void prefs_summary_column_create(void)

{

        GtkWidget *window;

        GtkWidget *vbox;

        GtkWidget *label_hbox;

        GtkWidget *label;

        GtkWidget *vbox1;

        GtkWidget *hbox1;

        GtkWidget *clist_hbox;

        GtkWidget *scrolledwin;

        GtkWidget *stock_clist;

        GtkWidget *shown_clist;

        GtkWidget *btn_vbox;

        GtkWidget *btn_vbox1;

        GtkWidget *add_btn;

        GtkWidget *remove_btn;

        GtkWidget *up_btn;

        GtkWidget *down_btn;

        GtkWidget *btn_hbox;

        GtkWidget *default_btn;

        GtkWidget *confirm_area;

        GtkWidget *ok_btn;

        GtkWidget *cancel_btn;

        gchar *title[1];

        debug_print(_("Creating summary column setting window...\n"));

        window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

        gtk_container_set_border_width(GTK_CONTAINER(window), 8);

        gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);

        gtk_window_set_modal(GTK_WINDOW(window), TRUE);

        gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);

        gtk_window_set_title(GTK_WINDOW(window),

                             _("Summary display item setting"));

        g_signal_connect(G_OBJECT(window), "delete_event",

                         G_CALLBACK(prefs_summary_column_delete_event), NULL);

        g_signal_connect(G_OBJECT(window), "key_press_event",

                         G_CALLBACK(prefs_summary_column_key_pressed), NULL);

        vbox = gtk_vbox_new(FALSE, 6);

        gtk_widget_show(vbox);

        gtk_container_add(GTK_CONTAINER(window), vbox);

        label_hbox = gtk_hbox_new(FALSE, 0);

        gtk_widget_show(label_hbox);

        gtk_box_pack_start(GTK_BOX(vbox), label_hbox, FALSE, FALSE, 4);

        label = gtk_label_new

                (_("Select items to be displayed on the summary view. You can modify\n"

                   "the order by using the Up / Down button, or dragging the items."));

        gtk_widget_show(label);

        gtk_box_pack_start(GTK_BOX(label_hbox), label, FALSE, FALSE, 4);

        gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);

        vbox1 = gtk_vbox_new(FALSE, VSPACING);

        gtk_widget_show(vbox1);

        gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);

        gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);

        hbox1 = gtk_hbox_new(FALSE, 8);

        gtk_widget_show(hbox1);

        gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, TRUE, 0);

        clist_hbox = gtk_hbox_new(FALSE, 8);

        gtk_widget_show(clist_hbox);

        gtk_box_pack_start(GTK_BOX(hbox1), clist_hbox, TRUE, TRUE, 0);

        scrolledwin = gtk_scrolled_window_new(NULL, NULL);

        gtk_widget_set_size_request(scrolledwin, 180, 210);

        gtk_widget_show(scrolledwin);

        gtk_box_pack_start(GTK_BOX(clist_hbox), scrolledwin, TRUE, TRUE, 0);

        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),

                                       GTK_POLICY_AUTOMATIC,

                                       GTK_POLICY_AUTOMATIC);

        title[0] = _("Available items");

        stock_clist = gtk_clist_new_with_titles(1, title);

        gtk_widget_show(stock_clist);

        gtk_container_add(GTK_CONTAINER(scrolledwin), stock_clist);

        gtk_clist_set_selection_mode(GTK_CLIST(stock_clist),

                                     GTK_SELECTION_BROWSE);

        GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(stock_clist)->column[0].button,

                               GTK_CAN_FOCUS);

        /* add/remove button */

        btn_vbox = gtk_vbox_new(FALSE, 0);

        gtk_widget_show(btn_vbox);

        gtk_box_pack_start(GTK_BOX(hbox1), btn_vbox, FALSE, FALSE, 0);

        btn_vbox1 = gtk_vbox_new(FALSE, 8);

        gtk_widget_show(btn_vbox1);

        gtk_box_pack_start(GTK_BOX(btn_vbox), btn_vbox1, TRUE, FALSE, 0);

        add_btn = gtk_button_new_with_label(_("  ->  "));

        gtk_widget_show(add_btn);

        gtk_box_pack_start(GTK_BOX(btn_vbox1), add_btn, FALSE, FALSE, 0);

        remove_btn = gtk_button_new_with_label(_("  <-  "));

        gtk_widget_show(remove_btn);

        gtk_box_pack_start(GTK_BOX(btn_vbox1), remove_btn, FALSE, FALSE, 0);

        g_signal_connect(G_OBJECT(add_btn), "clicked",

                         G_CALLBACK(prefs_summary_column_add), NULL);

        g_signal_connect(G_OBJECT(remove_btn), "clicked",

                         G_CALLBACK(prefs_summary_column_remove), NULL);

        clist_hbox = gtk_hbox_new(FALSE, 8);

        gtk_widget_show(clist_hbox);

        gtk_box_pack_start(GTK_BOX(hbox1), clist_hbox, TRUE, TRUE, 0);

        scrolledwin = gtk_scrolled_window_new(NULL, NULL);

        gtk_widget_set_size_request(scrolledwin, 180, 210);

        gtk_widget_show(scrolledwin);

        gtk_box_pack_start(GTK_BOX(clist_hbox), scrolledwin, TRUE, TRUE, 0);

        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),

                                       GTK_POLICY_AUTOMATIC,

                                       GTK_POLICY_AUTOMATIC);

        title[0] = _("Displayed items");

        shown_clist = gtk_clist_new_with_titles(1, title);

        gtk_widget_show(shown_clist);

        gtk_container_add(GTK_CONTAINER(scrolledwin), shown_clist);

        gtk_clist_set_selection_mode(GTK_CLIST(shown_clist),

                                     GTK_SELECTION_BROWSE);

        gtk_clist_set_reorderable(GTK_CLIST(shown_clist), TRUE);

        gtk_clist_set_use_drag_icons(GTK_CLIST(shown_clist), FALSE);

        GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(shown_clist)->column[0].button,

                               GTK_CAN_FOCUS);

        /* up/down button */

        btn_vbox = gtk_vbox_new(FALSE, 0);

        gtk_widget_show(btn_vbox);

        gtk_box_pack_start(GTK_BOX(hbox1), btn_vbox, FALSE, FALSE, 0);

        btn_vbox1 = gtk_vbox_new(FALSE, 8);

        gtk_widget_show(btn_vbox1);

        gtk_box_pack_start(GTK_BOX(btn_vbox), btn_vbox1, TRUE, FALSE, 0);

        up_btn = gtk_button_new_with_label(_("Up"));

        gtk_widget_show(up_btn);

        gtk_box_pack_start(GTK_BOX(btn_vbox1), up_btn, FALSE, FALSE, 0);

        down_btn = gtk_button_new_with_label(_("Down"));

        gtk_widget_show(down_btn);

        gtk_box_pack_start(GTK_BOX(btn_vbox1), down_btn, FALSE, FALSE, 0);

        g_signal_connect(G_OBJECT(up_btn), "clicked",

                         G_CALLBACK(prefs_summary_column_up), NULL);

        g_signal_connect(G_OBJECT(down_btn), "clicked",

                         G_CALLBACK(prefs_summary_column_down), NULL);

        btn_hbox = gtk_hbox_new(FALSE, 8);

        gtk_widget_show(btn_hbox);

        gtk_box_pack_end(GTK_BOX(vbox), btn_hbox, FALSE, FALSE, 0);

        btn_vbox = gtk_vbox_new(FALSE, 0);

        gtk_widget_show(btn_vbox);

        gtk_box_pack_start(GTK_BOX(btn_hbox), btn_vbox, FALSE, FALSE, 0);

        default_btn = gtk_button_new_with_label(_(" Revert to default "));

        gtk_widget_show(default_btn);

        gtk_box_pack_start(GTK_BOX(btn_vbox), default_btn, TRUE, FALSE, 0);

        g_signal_connect(G_OBJECT(default_btn), "clicked",

                         G_CALLBACK(prefs_summary_column_set_to_default), NULL);

        gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),

                                &cancel_btn, _("Cancel"), NULL, NULL);

        gtk_widget_show(confirm_area);

        gtk_box_pack_end(GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);

        gtk_widget_grab_default(ok_btn);

        g_signal_connect(G_OBJECT(ok_btn), "clicked",

                         G_CALLBACK(prefs_summary_column_ok), NULL);

        g_signal_connect(G_OBJECT(cancel_btn), "clicked",

                         G_CALLBACK(prefs_summary_column_cancel), NULL);

        summary_col.window      = window;

        summary_col.stock_clist = stock_clist;

        summary_col.shown_clist = shown_clist;

        summary_col.add_btn     = add_btn;

        summary_col.remove_btn  = remove_btn;

        summary_col.up_btn      = up_btn;

        summary_col.down_btn    = down_btn;

        summary_col.ok_btn      = ok_btn;

        summary_col.cancel_btn  = cancel_btn;

}

SummaryColumnState *prefs_summary_column_get_config(void)

{

        static SummaryColumnState state[N_SUMMARY_COLS];

        SummaryColumnType type;

        gint pos;

        for (pos = 0; pos < N_SUMMARY_COLS; pos++)

                state[pos].type = -1;

        for (type = 0; type < N_SUMMARY_COLS; type++) {

                pos = prefs_common.summary_col_pos[type];

                if (pos < 0 || pos >= N_SUMMARY_COLS ||

                    state[pos].type != -1) {

                        g_warning("Wrong column position\n");

                        prefs_summary_column_set_config(default_state);

                        return default_state;

                }

                state[pos].type = type;

                state[pos].visible = prefs_common.summary_col_visible[type];

        }

        return state;

}

void prefs_summary_column_set_config(SummaryColumnState *state)

{

        SummaryColumnType type;

        gint pos;

        for (pos = 0; pos < N_SUMMARY_COLS; pos++) {

                type = state[pos].type;

                prefs_common.summary_col_visible[type] = state[pos].visible;

                prefs_common.summary_col_pos[type] = pos;

        }

}

static void prefs_summary_column_set_dialog(SummaryColumnState *state)

{

        GtkCList *stock_clist = GTK_CLIST(summary_col.stock_clist);

        GtkCList *shown_clist = GTK_CLIST(summary_col.shown_clist);

        gint pos;

        SummaryColumnType type;

        gchar *name;

        gtk_clist_clear(stock_clist);

        gtk_clist_clear(shown_clist);

        if (!state)

                state = prefs_summary_column_get_config();

        for (pos = 0; pos < N_SUMMARY_COLS; pos++) {

                gint row;

                type = state[pos].type;

                name = gettext(col_name[type]);

                if (state[pos].visible) {

                        row = gtk_clist_append(shown_clist, (gchar **)&name);

                        gtk_clist_set_row_data(shown_clist, row,

                                               GINT_TO_POINTER(type));

                } else {

                        row = gtk_clist_append(stock_clist, (gchar **)&name);

                        gtk_clist_set_row_data(stock_clist, row,

                                               GINT_TO_POINTER(type));

                }

        }

}

static void prefs_summary_column_set_view(void)

{

        GtkCList *stock_clist = GTK_CLIST(summary_col.stock_clist);

        GtkCList *shown_clist = GTK_CLIST(summary_col.shown_clist);

        SummaryColumnState state[N_SUMMARY_COLS];

        SummaryColumnType type;

        gint row, pos = 0;

        g_return_if_fail

                (stock_clist->rows + shown_clist->rows == N_SUMMARY_COLS);

        for (row = 0; row < stock_clist->rows; row++) {

                type = GPOINTER_TO_INT

                        (gtk_clist_get_row_data(stock_clist, row));

                state[row].type = type;

                state[row].visible = FALSE;

        }

        pos = row;

        for (row = 0; row < shown_clist->rows; row++) {

                type = GPOINTER_TO_INT

                        (gtk_clist_get_row_data(shown_clist, row));

                state[pos + row].type = type;

                state[pos + row].visible = TRUE;

        }

        prefs_summary_column_set_config(state);

        main_window_set_summary_column();

}

static void prefs_summary_column_add(void)

{

        GtkCList *stock_clist = GTK_CLIST(summary_col.stock_clist);

        GtkCList *shown_clist = GTK_CLIST(summary_col.shown_clist);

        gint row;

        SummaryColumnType type;

        gchar *name;

        if (!stock_clist->selection) return;

        row = GPOINTER_TO_INT(stock_clist->selection->data);

        type = GPOINTER_TO_INT(gtk_clist_get_row_data(stock_clist, row));

        gtk_clist_remove(stock_clist, row);

        if (stock_clist->rows == row)

                gtk_clist_select_row(stock_clist, row - 1, -1);

        if (!shown_clist->selection)

                row = 0;

        else

                row = GPOINTER_TO_INT(shown_clist->selection->data) + 1;

        name = gettext(col_name[type]);

        row = gtk_clist_insert(shown_clist, row, (gchar **)&name);

        gtk_clist_set_row_data(shown_clist, row, GINT_TO_POINTER(type));

        gtk_clist_select_row(shown_clist, row, -1);

}

static void prefs_summary_column_remove(void)

{

        GtkCList *stock_clist = GTK_CLIST(summary_col.stock_clist);

        GtkCList *shown_clist = GTK_CLIST(summary_col.shown_clist);

        gint row;

        SummaryColumnType type;

        gchar *name;

        if (!shown_clist->selection) return;

        row = GPOINTER_TO_INT(shown_clist->selection->data);

        type = GPOINTER_TO_INT(gtk_clist_get_row_data(shown_clist, row));

        gtk_clist_remove(shown_clist, row);

        if (shown_clist->rows == row)

                gtk_clist_select_row(shown_clist, row - 1, -1);

        if (!stock_clist->selection)

                row = 0;

        else

                row = GPOINTER_TO_INT(stock_clist->selection->data) + 1;

        name = gettext(col_name[type]);

        row = gtk_clist_insert(stock_clist, row, (gchar **)&name);

        gtk_clist_set_row_data(stock_clist, row, GINT_TO_POINTER(type));

        gtk_clist_select_row(stock_clist, row, -1);

}

static void prefs_summary_column_up(void)

{

        GtkCList *clist = GTK_CLIST(summary_col.shown_clist);

        gint row;

        if (!clist->selection) return;

        row = GPOINTER_TO_INT(clist->selection->data);

        if (row > 0)

                gtk_clist_row_move(clist, row, row - 1);

}

static void prefs_summary_column_down(void)

{

        GtkCList *clist = GTK_CLIST(summary_col.shown_clist);

        gint row;

        if (!clist->selection) return;

        row = GPOINTER_TO_INT(clist->selection->data);

        if (row >= 0 && row < clist->rows - 1)

                gtk_clist_row_move(clist, row, row + 1);

}

static void prefs_summary_column_set_to_default(void)

{

        prefs_summary_column_set_dialog(default_state);

}

static void prefs_summary_column_ok(void)

{

        if (!summary_col.finished) {

                summary_col.finished = TRUE;

                prefs_summary_column_set_view();

        }

}

static void prefs_summary_column_cancel(void)

{

        summary_col.finished = TRUE;

}

static gint prefs_summary_column_delete_event(GtkWidget *widget,

                                              GdkEventAny *event,

                                              gpointer data)

{

        summary_col.finished = TRUE;

        return TRUE;

}

static gboolean prefs_summary_column_key_pressed(GtkWidget *widget,

                                                 GdkEventKey *event,

                                                 gpointer data)

{

        if (event && event->keyval == GDK_Escape)

                summary_col.finished = TRUE;

        return FALSE;

}