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prefs_tab.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*
 *  Copyright (C) 2003 Takuro Ashie
 *
 *  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, 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.
 */

#include "prefs_tab.h"

#include <string.h>
#include <glib/gi18n.h>
#include "kazehakase.h"
#include "utils/gtk-utils.h"
#include "kz-tab-label.h"


#define DATA_KEY "KzPrefsTab::info"


static GtkWidget     *prefs_tab_create          (void);
static void           prefs_tab_response        (GtkWidget *widget,
                                     gint       response);


static KzPrefsWinPageEntry prefs_entry =
{
      path:            N_("/Tab"),
      priority_hint:   0,
      ui_level:        ~KZ_UI_LEVEL_BEGINNER,
      create:          prefs_tab_create,
      response:        prefs_tab_response,
};


typedef struct _KzPrefsTab
{
      GtkWidget     *main_vbox;
      GtkWidget     *fix_width_check;
      GtkWidget     *width_spin;
      GtkWidget     *show_favicon;
      GtkWidget     *show_close_button;
      GtkWidget     *wheel_circulation;
      GtkComboBox   *close_menu;
      GtkWidget     *focus_new_tab;
      GtkWidget     *focus_loc_ent;
      GtkWidget     *focus_mid_click_link;
      GtkComboBox   *new_tab_position_menu;
      GdkColor       color[KZ_TAB_LABEL_N_STATE];
      gboolean       changed;
} KzPrefsTab;


typedef struct
{
      gchar *title;
      gchar* code;
} PageToReturn;
static const PageToReturn page_to_return[] =
{
      { N_("Next tab"),       "next_tab" },
      { N_("Previous tab"),         "prev_tab" },
      { N_("Last shown tab"),       "last_shown" },
      { N_("Last created tab"),     "last_created" },
};
static const guint n_page_to_return = G_N_ELEMENTS (page_to_return);

typedef struct
{
      gchar *title;
      gchar* code;
} NewTabPosition;
static const NewTabPosition new_tab_position[] =
{
      { N_("At the Previous of Current Tab"),   "left" },
      { N_("At the Next of Current Tab"), "right" },
      { N_("At the Last Tab"),            "last" },
      { N_("At the First Tab"),           "first" },
      { N_("At the Next of Unread Tabs"), "unread_right" },
};
static const guint n_new_tab_position= G_N_ELEMENTS (new_tab_position);

static void
cb_fix_width_toggled(GtkToggleButton *button, KzPrefsTab *prefsui)
{
      gtk_widget_set_sensitive(prefsui->width_spin,
                         gtk_toggle_button_get_active(button));
      prefsui->changed = TRUE;
}

#if 0
static void
cb_focus_new_tab_toggled (GtkToggleButton *button, KzPrefsTab *prefsui)
{
      gtk_widget_set_sensitive(prefsui->focus_loc_ent,
                         gtk_toggle_button_get_active(button));
      prefsui->changed = TRUE;
}
#endif

static void
cb_changed (GtkWidget *widget, KzPrefsTab *prefsui)
{
      prefsui->changed = TRUE;
}


static void
prefs_tab_destroy (gpointer data)
{
      KzPrefsTab *prefsui = data;

      g_free(prefsui);
}

static void
cb_tab_color_selection (GtkColorButton *cbutton , GdkColor *color)
{
      gtk_color_button_get_color(cbutton , color);
}

static GtkWidget *
prefs_tab_create (void)
{
      KzPrefsTab *prefsui = g_new0(KzPrefsTab, 1);
      GtkWidget *main_vbox, *vbox, *hbox, *frame;
      GtkWidget *label, *check, *spin, *option_menu;
      GtkWidget *cbutton;
      GtkAdjustment *adj;
      gboolean fix, show, focus, key_focus, circulation;
      gint width;
      gchar *str;

      main_vbox = gtk_vbox_new(FALSE, 0);
      prefsui->main_vbox = main_vbox;
      g_object_set_data_full(G_OBJECT(main_vbox), DATA_KEY,
                         prefsui, prefs_tab_destroy);

      label = kz_prefs_ui_utils_create_title(_("Tab"));
      gtk_box_pack_start(GTK_BOX(main_vbox), label,
                     FALSE, FALSE, 0);
      gtk_widget_show(label);


      /*
       *  tab width
       */
      frame = gtk_frame_new(_("Width"));
      gtk_frame_set_label_align(GTK_FRAME(frame), 0.03, 0.5);
      gtk_container_set_border_width(GTK_CONTAINER(frame), 5);
      gtk_box_pack_start(GTK_BOX(main_vbox), frame, FALSE, FALSE, 2);
      gtk_widget_show(frame);

      hbox = gtk_hbox_new(FALSE, 0);
      gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
      gtk_container_add(GTK_CONTAINER(frame), hbox);
      gtk_widget_show(hbox);

      fix = TRUE;
      KZ_CONF_GET("Tab", "fix_width", fix, BOOL);
      width = 80;
      KZ_CONF_GET("Tab", "fixed_width", width, INT);

      check = gtk_check_button_new_with_mnemonic(_("_Fix tab width"));
      prefsui->fix_width_check = check;
      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), fix);
      gtk_box_pack_start(GTK_BOX(hbox), check, FALSE, FALSE, 2);
      g_signal_connect(check, "toggled",
                   G_CALLBACK(cb_fix_width_toggled), prefsui);
      gtk_widget_show(check);

      prefsui->width_spin = spin
            = gtk_spin_button_new_with_range(-1, 1000, 1);
      adj = gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(spin));
      gtk_adjustment_set_value(adj, width);
      gtk_box_pack_start(GTK_BOX(hbox), spin, FALSE, FALSE, 2);
      gtk_widget_set_sensitive(spin, fix);
      g_signal_connect(spin, "value-changed",
                   G_CALLBACK(cb_changed), prefsui);
      gtk_widget_show(spin);


      /*
       *  Shiw/Hide
       */
      frame = gtk_frame_new(_("Show/Hide"));
      gtk_frame_set_label_align(GTK_FRAME(frame), 0.03, 0.5);
      gtk_container_set_border_width(GTK_CONTAINER(frame), 5);
      gtk_box_pack_start(GTK_BOX(main_vbox), frame, FALSE, FALSE, 2);
      gtk_widget_show(frame);

      vbox = gtk_vbox_new(FALSE, 0);
      gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
      gtk_container_add(GTK_CONTAINER(frame), vbox);
      gtk_widget_show(vbox);

      check = gtk_check_button_new_with_mnemonic(_("Fav_icon"));
      prefsui->show_favicon = check;
      gtk_box_pack_start(GTK_BOX(vbox), check, FALSE, FALSE, 2);
      show = TRUE;
      KZ_CONF_GET("Tab", "show_favicon", show, BOOL);
      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), show);
      g_signal_connect(check, "toggled",
                   G_CALLBACK(cb_changed), prefsui);
      gtk_widget_show(check);

      check = gtk_check_button_new_with_mnemonic(_("C_lose button"));
      prefsui->show_close_button = check;
      gtk_box_pack_start(GTK_BOX(vbox), check, FALSE, FALSE, 2);
      show = TRUE;
      KZ_CONF_GET("Tab", "show_close_button", show, BOOL);
      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), show);
      g_signal_connect(check, "toggled",
                   G_CALLBACK(cb_changed), prefsui);
      gtk_widget_show(check);

      /*
       *  changing tab by mouse wheel  
       */
      frame = gtk_frame_new(_("Switching tab by mouse wheel"));
      gtk_frame_set_label_align(GTK_FRAME(frame), 0.03, 0.5);
      gtk_container_set_border_width(GTK_CONTAINER(frame), 5);
      gtk_box_pack_start(GTK_BOX(main_vbox), frame, FALSE, FALSE, 2);
      gtk_widget_show(frame);

      vbox = gtk_vbox_new(FALSE, 0);
      gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
      gtk_container_add(GTK_CONTAINER(frame), vbox);
      gtk_widget_show(vbox);

      check = gtk_check_button_new_with_mnemonic(_("Circulation between head and tail"));
      prefsui->wheel_circulation = check;
      gtk_box_pack_start(GTK_BOX(vbox), check, FALSE, FALSE, 2);
      circulation = FALSE;
      KZ_CONF_GET("Tab", "wheel_circulation", circulation, BOOL);
      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), circulation);
      g_signal_connect(check, "toggled",
                   G_CALLBACK(cb_changed), prefsui);
      gtk_widget_show(check);

      /*
       *  Page to return when close the current tab
       */
      frame = gtk_frame_new(NULL);
      gtk_frame_set_label_align(GTK_FRAME(frame), 0.03, 0.5);
      gtk_container_set_border_width(GTK_CONTAINER(frame), 5);
      gtk_box_pack_start(GTK_BOX(main_vbox), frame, FALSE, FALSE, 0);
      gtk_widget_show(frame);

      label = gtk_label_new_with_mnemonic(_("_Page to return when close the current tab"));
      gtk_frame_set_label_widget(GTK_FRAME(frame), label);
      gtk_widget_show(label);

      vbox = gtk_vbox_new(FALSE, 0);
      gtk_container_add(GTK_CONTAINER(frame), vbox);
      gtk_widget_show(vbox);

      hbox = gtk_hbox_new(FALSE, 0);
      gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
      gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
      gtk_widget_show(hbox);

      option_menu = gtk_combo_box_new_text();
      prefsui->close_menu = GTK_COMBO_BOX(option_menu);
      gtk_label_set_mnemonic_widget(GTK_LABEL(label), option_menu);
      gtk_box_pack_start(GTK_BOX(hbox), option_menu, FALSE, FALSE, 0);
      gtk_widget_show(option_menu);

      GTKUTIL_CREATE_MENU(option_menu, page_to_return, n_page_to_return, title);
      str = KZ_CONF_GET_STR("Tab", "page_to_return_when_close");
      GTKUTIL_SET_DEFAULT_HISTORY(option_menu, str,
                            page_to_return, n_page_to_return, code);
      g_free(str);
      g_signal_connect (option_menu, "changed",
                    G_CALLBACK (cb_changed), prefsui);

      /*
       *  New Tab
       */
      frame = gtk_frame_new(_("New Tab"));
      gtk_frame_set_label_align(GTK_FRAME(frame), 0.03, 0.5);
      gtk_container_set_border_width(GTK_CONTAINER(frame), 5);
      gtk_box_pack_start(GTK_BOX(main_vbox), frame, FALSE, FALSE, 2);
      gtk_widget_show(frame);

      vbox = gtk_vbox_new(FALSE, 0);
      gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
      gtk_container_add(GTK_CONTAINER(frame), vbox);
      gtk_widget_show(vbox);

      check = gtk_check_button_new_with_mnemonic(_("_Move focus to new tab on NewTab Action"));
      prefsui->focus_new_tab = check;
      gtk_box_pack_start(GTK_BOX(vbox), check, FALSE, FALSE, 2);
      focus = FALSE;
      KZ_CONF_GET("Tab", "focus_open_new", focus, BOOL);
      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), focus);
      g_signal_connect(check, "toggled",
                   G_CALLBACK(cb_changed), prefsui);
      gtk_widget_show(check);

      check = gtk_check_button_new_with_mnemonic(_("Move focus to new tab on middle-clicking link"));
      prefsui->focus_mid_click_link = check;
      gtk_box_pack_start(GTK_BOX(vbox), check, FALSE, FALSE, 2);
      focus = FALSE;
      KZ_CONF_GET("Tab", "focus_mid_click_link", focus, BOOL);
      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), focus);
      g_signal_connect(check, "toggled",
                   G_CALLBACK(cb_changed), prefsui);
      gtk_widget_show(check);

      check = gtk_check_button_new_with_mnemonic(_("Move _Keyboad focus to location entry when swich to new empty tab"));
      prefsui->focus_loc_ent = check;
      gtk_box_pack_start(GTK_BOX(vbox), check, FALSE, FALSE, 2);
      key_focus = FALSE;
      KZ_CONF_GET("Tab", "focus_loc_ent_new", key_focus, BOOL);
      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), key_focus);
      g_signal_connect(check, "toggled",
                   G_CALLBACK(cb_changed), prefsui);
      gtk_widget_show(check);
      
      /*
       *  New tab positon
       */
      hbox = gtk_hbox_new(FALSE, 0);
      gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
      gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
      gtk_widget_show(hbox);

      label = gtk_label_new_with_mnemonic(_("_New Tab Position: "));
      gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
      gtk_widget_show(label);

      option_menu = gtk_combo_box_new_text();
      prefsui->new_tab_position_menu = GTK_COMBO_BOX(option_menu);
      gtk_label_set_mnemonic_widget(GTK_LABEL(label), option_menu);
      gtk_box_pack_start(GTK_BOX(hbox), option_menu, FALSE, FALSE, 0);
      gtk_widget_show(option_menu);

      GTKUTIL_CREATE_MENU(option_menu,
                      new_tab_position,
                      n_new_tab_position,
                      title);
      str = KZ_CONF_GET_STR("Tab", "new_tab_position");
      GTKUTIL_SET_DEFAULT_HISTORY(option_menu, str,
                            new_tab_position, 
                            n_new_tab_position, code);
      g_free(str);
      g_signal_connect (option_menu, "changed",
                    G_CALLBACK (cb_changed), prefsui);

      /*
       * Tab color selection
       */

      frame = gtk_frame_new(NULL);
      gtk_frame_set_label_align(GTK_FRAME(frame), 0.03, 0.5);
      gtk_container_set_border_width(GTK_CONTAINER(frame), 5);
      gtk_box_pack_start(GTK_BOX(main_vbox), frame, FALSE, FALSE, 0);
      gtk_widget_show(frame);

      label = gtk_label_new_with_mnemonic(_("Color of Tab at each statement"));
      gtk_frame_set_label_widget(GTK_FRAME(frame), label);
      gtk_widget_show(label);

      vbox = gtk_vbox_new(FALSE, 0);
      gtk_container_add(GTK_CONTAINER(frame), vbox);
      gtk_widget_show(vbox);

      hbox = gtk_hbox_new(TRUE , 0);
      gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
      gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
      gtk_widget_show(hbox);

      str = KZ_CONF_GET_STR("Tab" , "normal_color");
      if(str)
      {
            gdk_color_parse(str, 
                        &prefsui->color[KZ_TAB_LABEL_STATE_NORMAL]);
            g_free(str);
      }
      else
      {
            gdk_color_parse("#000000", 
                        &prefsui->color[KZ_TAB_LABEL_STATE_NORMAL]);
      }

      label = gtk_label_new(_("Normal Color"));
      cbutton = gtk_color_button_new_with_color(&prefsui->color[KZ_TAB_LABEL_STATE_NORMAL]);
      gtk_color_button_set_use_alpha(GTK_COLOR_BUTTON(cbutton) , FALSE);
      gtk_box_pack_start(GTK_BOX(hbox), label , FALSE, FALSE, 0);
      gtk_box_pack_start(GTK_BOX(hbox), cbutton, FALSE, FALSE, 0);
      g_signal_connect (cbutton, "color-set",
                    G_CALLBACK (cb_tab_color_selection), 
                    &prefsui->color[KZ_TAB_LABEL_STATE_NORMAL]);
      g_signal_connect (cbutton, "color-set",
                    G_CALLBACK (cb_changed), prefsui);
      gtk_widget_show(label);
      gtk_widget_show(cbutton);

      str = KZ_CONF_GET_STR("Tab" , "loading_color");
      if(str)
      {
            gdk_color_parse(str, 
                        &prefsui->color[KZ_TAB_LABEL_STATE_LOADING]);
            g_free(str);
      }
      else
      {
            gdk_color_parse("#ff0000", 
                        &prefsui->color[KZ_TAB_LABEL_STATE_LOADING]);
      }

      label = gtk_label_new(_("Loading Color"));
      cbutton = gtk_color_button_new_with_color(&prefsui->color[KZ_TAB_LABEL_STATE_LOADING]);
      gtk_color_button_set_use_alpha(GTK_COLOR_BUTTON(cbutton) , FALSE);
      gtk_box_pack_start(GTK_BOX(hbox), label , FALSE, FALSE, 0);
      gtk_box_pack_start(GTK_BOX(hbox), cbutton, FALSE, FALSE, 0);
      g_signal_connect (cbutton, "color-set",
                    G_CALLBACK (cb_tab_color_selection),
                    &prefsui->color[KZ_TAB_LABEL_STATE_LOADING]);
      g_signal_connect (cbutton, "color-set",
                    G_CALLBACK (cb_changed), prefsui);
      gtk_widget_show(label);
      gtk_widget_show(cbutton);

      str = KZ_CONF_GET_STR("Tab" , "loaded_color");
      if(str)
      {
            gdk_color_parse(str,
                        &prefsui->color[KZ_TAB_LABEL_STATE_LOADED]);
            g_free(str);
      }
      else
      {
            gdk_color_parse("#22aa44",
                        &prefsui->color[KZ_TAB_LABEL_STATE_LOADED]);
      }

      label = gtk_label_new(_("Loaded Color"));
      cbutton = gtk_color_button_new_with_color(&prefsui->color[KZ_TAB_LABEL_STATE_LOADED]);
      gtk_color_button_set_use_alpha(GTK_COLOR_BUTTON(cbutton) , FALSE);
      gtk_box_pack_start(GTK_BOX(hbox), label , FALSE, FALSE, 0);
      gtk_box_pack_start(GTK_BOX(hbox), cbutton, FALSE, FALSE, 0);
      g_signal_connect (cbutton, "color-set",
                    G_CALLBACK (cb_tab_color_selection),
                    &prefsui->color[KZ_TAB_LABEL_STATE_LOADED]);
      g_signal_connect (cbutton, "color-set",
                    G_CALLBACK (cb_changed), prefsui);
      gtk_widget_show(label);
      gtk_widget_show(cbutton);

      prefsui->changed = FALSE;

      return main_vbox;
}


static void
prefs_tab_response (GtkWidget *widget, gint response)
{
      KzPrefsTab *prefsui = g_object_get_data(G_OBJECT(widget), DATA_KEY);

      g_return_if_fail(prefsui);

      switch (response) {
      case GTK_RESPONSE_ACCEPT:
      case GTK_RESPONSE_APPLY:
      {
            GtkAdjustment *adj;
            gchar str_color[14];
            guint i;
            gint width;
            gboolean fix_width;
            gboolean show_button, show_favicon;
            gboolean focus_new_tab, focus_loc_ent, focus_mid_click_link;
            gboolean circulation;
            
            if (!prefsui->changed)
                  break;

            fix_width = gtk_toggle_button_get_active
                        (GTK_TOGGLE_BUTTON(prefsui->fix_width_check));
            KZ_CONF_SET("Tab", "fix_width", fix_width, BOOL);

            adj = gtk_spin_button_get_adjustment
                  (GTK_SPIN_BUTTON(prefsui->width_spin));
            width = gtk_adjustment_get_value(adj);
            KZ_CONF_SET("Tab", "fixed_width", width, INT);

            show_favicon = gtk_toggle_button_get_active
                        (GTK_TOGGLE_BUTTON(prefsui->show_favicon));
            KZ_CONF_SET("Tab", "show_favicon", show_favicon, BOOL);

            show_button = gtk_toggle_button_get_active
                        (GTK_TOGGLE_BUTTON(prefsui->show_close_button));
            KZ_CONF_SET("Tab", "show_close_button", show_button, BOOL);

            circulation = gtk_toggle_button_get_active
                        (GTK_TOGGLE_BUTTON(prefsui->wheel_circulation));
            KZ_CONF_SET("Tab", "wheel_circulation", circulation, BOOL);

            i = gtk_combo_box_get_active(prefsui->close_menu);
            if (i >= 0 && i < n_page_to_return)
                  KZ_CONF_SET_STR("Tab", "page_to_return_when_close",
                              page_to_return[i].code);

            focus_new_tab = gtk_toggle_button_get_active
                        (GTK_TOGGLE_BUTTON(prefsui->focus_new_tab));
            KZ_CONF_SET("Tab", "focus_open_new", focus_new_tab, BOOL);

            focus_mid_click_link = gtk_toggle_button_get_active
                        (GTK_TOGGLE_BUTTON(prefsui->focus_mid_click_link));
            KZ_CONF_SET("Tab", "focus_mid_click_link", focus_mid_click_link, BOOL);

            focus_loc_ent = gtk_toggle_button_get_active
                        (GTK_TOGGLE_BUTTON(prefsui->focus_loc_ent));
            KZ_CONF_SET("Tab", "focus_loc_ent_new", focus_loc_ent, BOOL);

            i = gtk_combo_box_get_active(prefsui->new_tab_position_menu);
            if (i >= 0 && i < n_new_tab_position)
                  KZ_CONF_SET_STR("Tab", "new_tab_position",
                              new_tab_position[i].code);

            g_snprintf(str_color, G_N_ELEMENTS(str_color),
                     "#%04X%04X%04X" ,
                     prefsui->color[KZ_TAB_LABEL_STATE_NORMAL].red,
                     prefsui->color[KZ_TAB_LABEL_STATE_NORMAL].green,
                     prefsui->color[KZ_TAB_LABEL_STATE_NORMAL].blue);
            KZ_CONF_SET_STR("Tab" , "normal_color" , str_color);

            g_snprintf(str_color, G_N_ELEMENTS(str_color), 
                     "#%04X%04X%04X" ,
                     prefsui->color[KZ_TAB_LABEL_STATE_LOADING].red,
                     prefsui->color[KZ_TAB_LABEL_STATE_LOADING].green,
                     prefsui->color[KZ_TAB_LABEL_STATE_LOADING].blue);
            KZ_CONF_SET_STR("Tab" , "loading_color" , str_color);

            g_snprintf(str_color, G_N_ELEMENTS(str_color),
                     "#%04X%04X%04X" ,
                     prefsui->color[KZ_TAB_LABEL_STATE_LOADED].red,
                     prefsui->color[KZ_TAB_LABEL_STATE_LOADED].green,
                     prefsui->color[KZ_TAB_LABEL_STATE_LOADED].blue);
            KZ_CONF_SET_STR("Tab" , "loaded_color" , str_color);

            prefsui->changed = FALSE;

            break;
      }
      case GTK_RESPONSE_REJECT:
            break;
      case KZ_RESPONSE_UI_LEVEL_MEDIUM:
            break;
      case KZ_RESPONSE_UI_LEVEL_EXPERT:
            break;
      case KZ_RESPONSE_UI_LEVEL_CUSTOM:
            break;
      default:
            break;
      }
}


KzPrefsWinPageEntry *
prefs_tab_get_entry (gint idx)
{
      if (idx == 0)
            return &prefs_entry;
      else
            return NULL;
}

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