+/*

+ * Copyright © 2001 Havoc Pennington

+ * Copyright © 2007, 2008 Christian Persch

+ *

+ * 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 3, or (at your option)

+ * any later version.

+ *

+ * This program is distributed in the hope tab_label 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 <config.h>

+

+#include <gtk/gtk.h>

+

+#include "terminal-intl.h"

+#include "terminal-tab-label.h"

+

+#define TERMINAL_TAB_LABEL_GET_PRIVATE(tab_label)(G_TYPE_INSTANCE_GET_PRIVATE ((tab_label), TERMINAL_TYPE_TAB_LABEL, TerminalTabLabelPrivate))

+

+#define SPACING (4)

+

+struct _TerminalTabLabelPrivate

+{

+ TerminalScreen *screen;

+ GtkWidget *label;

+ GtkWidget *close_button;

+ gboolean bold;

+};

+

+enum

+{

+ PROP_0,

+ PROP_SCREEN

+};

+

+enum

+{

+ CLOSE_BUTTON_CLICKED,

+ LAST_SIGNAL

+};

+

+static guint signals[LAST_SIGNAL];

+

+G_DEFINE_TYPE (TerminalTabLabel, terminal_tab_label, GTK_TYPE_HBOX);

+

+/* helper functions */

+

+static void

+close_button_clicked_cb (GtkWidget *widget,

+ TerminalTabLabel *tab_label)

+{

+ g_signal_emit (tab_label, signals[CLOSE_BUTTON_CLICKED], 0);

+}

+

+static void

+sync_tab_label (TerminalScreen *screen,

+ GParamSpec *pspec,

+ GtkWidget *label)

+{

+ GtkWidget *hbox;

+ const char *title;

+

+ title = terminal_screen_get_title (screen);

+ hbox = gtk_widget_get_parent (label);

+

+ gtk_label_set_text (GTK_LABEL (label), title);

+

+ gtk_widget_set_tooltip_text (hbox, title);

+}

+

+/* public functions */

+

+/* Class implementation */

+

+static void

+terminal_tab_label_parent_set (GtkWidget *widget,

+ GtkWidget *old_parent)

+{

+ void (* parent_set) (GtkWidget *, GtkWidget *) = GTK_WIDGET_CLASS (terminal_tab_label_parent_class)->parent_set;

+

+ if (parent_set)

+ parent_set (widget, old_parent);

+}

+

+static void

+terminal_tab_label_style_set (GtkWidget *widget,

+ GtkStyle *previous_style)

+{

+ TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (widget);

+ TerminalTabLabelPrivate *priv = tab_label->priv;

+ void (* style_set) (GtkWidget *, GtkStyle *) = GTK_WIDGET_CLASS (terminal_tab_label_parent_class)->style_set;

+ int h, w;

+

+ if (style_set)

+ style_set (widget, previous_style);

+

+ gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (widget),

+ GTK_ICON_SIZE_MENU, &w, &h);

+ gtk_widget_set_size_request (priv->close_button, w + 2, h + 2);

+}

+

+static void

+terminal_tab_label_init (TerminalTabLabel *tab_label)

+{

+ tab_label->priv = TERMINAL_TAB_LABEL_GET_PRIVATE (tab_label);

+}

+

+static GObject *

+terminal_tab_label_constructor (GType type,

+ guint n_construct_properties,

+ GObjectConstructParam *construct_params)

+{

+ GObject *object;

+ TerminalTabLabel *tab_label;

+ TerminalTabLabelPrivate *priv;

+ GtkWidget *hbox, *label, *close_button, *image;

+

+ object = G_OBJECT_CLASS (terminal_tab_label_parent_class)->constructor

+ (type, n_construct_properties, construct_params);

+

+ tab_label = TERMINAL_TAB_LABEL (object);

+ hbox = GTK_WIDGET (tab_label);

+ priv = tab_label->priv;

+

+ g_assert (priv->screen != NULL);

+

+ gtk_box_set_spacing (GTK_BOX (hbox), SPACING);

+

+ priv->label = label = gtk_label_new (NULL);

+ gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);

+ gtk_misc_set_padding (GTK_MISC (label), 0, 0);

+ gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);

+ gtk_label_set_single_line_mode (GTK_LABEL (label), TRUE);

+

+ gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);

+

+ priv->close_button = close_button = gtk_button_new ();

+ gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);

+ gtk_button_set_focus_on_click (GTK_BUTTON (close_button), FALSE);

+ gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);

+ gtk_widget_set_name (close_button, "mate-terminal-tab-close-button");

+ gtk_widget_set_tooltip_text (close_button, _("Close tab"));

+

+ image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);

+ gtk_container_add (GTK_CONTAINER (close_button), image);

+ gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);

+

+ sync_tab_label (priv->screen, NULL, label);

+ g_signal_connect (priv->screen, "notify::title",

+ G_CALLBACK (sync_tab_label), label);

+

+ g_signal_connect (close_button, "clicked",

+ G_CALLBACK (close_button_clicked_cb), tab_label);

+

+ gtk_widget_show_all (hbox);

+

+ return object;

+}

+

+static void

+terminal_tab_label_finalize (GObject *object)

+{

+// TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (object);

+

+ G_OBJECT_CLASS (terminal_tab_label_parent_class)->finalize (object);

+}

+

+static void

+terminal_tab_label_set_property (GObject *object,

+ guint prop_id,

+ const GValue *value,

+ GParamSpec *pspec)

+{

+ TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (object);

+ TerminalTabLabelPrivate *priv = tab_label->priv;

+

+ switch (prop_id) {

+ case PROP_SCREEN:

+ priv->screen = g_value_get_object (value);

+ break;

+ default:

+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

+ break;

+ }

+}

+

+static void

+terminal_tab_label_class_init (TerminalTabLabelClass *klass)

+{

+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

+

+ gobject_class->constructor = terminal_tab_label_constructor;

+ gobject_class->finalize = terminal_tab_label_finalize;

+ gobject_class->set_property = terminal_tab_label_set_property;

+

+ widget_class->parent_set = terminal_tab_label_parent_set;

+ widget_class->style_set = terminal_tab_label_style_set;

+

+ signals[CLOSE_BUTTON_CLICKED] =

+ g_signal_new (I_("close-button-clicked"),

+ G_OBJECT_CLASS_TYPE (gobject_class),

+ G_SIGNAL_RUN_LAST,

+ G_STRUCT_OFFSET (TerminalTabLabelClass, close_button_clicked),

+ NULL, NULL,

+ g_cclosure_marshal_VOID__VOID,

+ G_TYPE_NONE,

+ 0);

+

+ g_object_class_install_property

+ (gobject_class,

+ PROP_SCREEN,

+ g_param_spec_object ("screen", NULL, NULL,

+ TERMINAL_TYPE_SCREEN,

+ G_PARAM_WRITABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |

+ G_PARAM_CONSTRUCT_ONLY));

+

+ g_type_class_add_private (gobject_class, sizeof (TerminalTabLabelPrivate));

+}

+

+/* public API */

+

+/**

+ * terminal_tab_label_new:

+ * @screen: a #TerminalScreen

+ *

+ * Returns: a new #TerminalTabLabel for @screen

+ */

+GtkWidget *

+terminal_tab_label_new (TerminalScreen *screen)

+{

+ return g_object_new (TERMINAL_TYPE_TAB_LABEL,

+ "screen", screen,

+ NULL);

+}

+

+/**

+ * terminal_tab_label_set_bold:

+ * @tab_label: a #TerminalTabLabel

+ * @bold: whether to enable label bolding

+ *

+ * Sets the tab label text bold, or unbolds it.

+ */

+void

+terminal_tab_label_set_bold (TerminalTabLabel *tab_label,

+ gboolean bold)

+{

+ TerminalTabLabelPrivate *priv = tab_label->priv;

+ PangoAttrList *attr_list;

+ PangoAttribute *weight_attr;

+ gboolean free_list = FALSE;

+

+ bold = bold != FALSE;

+ if (priv->bold == bold)

+ return;

+

+ priv->bold = bold;

+

+ attr_list = gtk_label_get_attributes (GTK_LABEL (priv->label));

+ if (!attr_list) {

+ attr_list = pango_attr_list_new ();

+ free_list = TRUE;

+ }

+

+ if (bold)

+ weight_attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);

+ else

+ weight_attr = pango_attr_weight_new (PANGO_WEIGHT_NORMAL);

+

+ /* gtk_label_get_attributes() returns the label's internal list,

+ * which we're probably not supposed to modify directly.

+ * It seems to work ok however.

+ */

+ pango_attr_list_change (attr_list, weight_attr);

+

+ gtk_label_set_attributes (GTK_LABEL (priv->label), attr_list);

+

+ if (free_list)

+ pango_attr_list_unref (attr_list);

+}