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/*
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* Copyright © 2001 Havoc Pennington
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* Copyright © 2007, 2008 Christian Persch
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*
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* This program is free software: you can redistribute it and/or modify
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9982d0 |
* it under the terms of the GNU General Public License as published by
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9982d0 |
* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any 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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9982d0 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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9982d0 |
*
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* You should have received a copy of the GNU General Public License
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9982d0 |
* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include "terminal-intl.h"
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#include "terminal-tab-label.h"
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#include "terminal-icon-button.h"
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#include "terminal-window.h"
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#define TERMINAL_TAB_LABEL_GET_PRIVATE(tab_label)(G_TYPE_INSTANCE_GET_PRIVATE ((tab_label), TERMINAL_TYPE_TAB_LABEL, TerminalTabLabelPrivate))
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#define SPACING (4)
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struct _TerminalTabLabelPrivate
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{
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TerminalScreen *screen;
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GtkWidget *label;
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GtkWidget *close_button;
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gboolean bold;
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GtkPositionType tab_pos;
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};
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enum
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{
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PROP_0,
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PROP_SCREEN
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};
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enum
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{
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CLOSE_BUTTON_CLICKED,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL];
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G_DEFINE_TYPE (TerminalTabLabel, terminal_tab_label, GTK_TYPE_BOX);
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/* helper functions */
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static void
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close_button_clicked_cb (GtkWidget *widget,
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TerminalTabLabel *tab_label)
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{
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g_signal_emit (tab_label, signals[CLOSE_BUTTON_CLICKED], 0);
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}
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static void
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sync_tab_label (TerminalScreen *screen,
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GParamSpec *pspec,
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GtkWidget *label)
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{
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GtkWidget *hbox;
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const char *title;
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TerminalWindow *window;
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title = terminal_screen_get_title (screen);
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hbox = gtk_widget_get_parent (label);
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gtk_label_set_text (GTK_LABEL (label),
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title && title[0] ? title : _("Terminal"));
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gtk_widget_set_tooltip_text (hbox, title);
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/* This call updates the window size: bug 732588.
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* FIXMEchpe: This is probably a GTK+ bug, should get them fix it.
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*/
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window = TERMINAL_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (label),
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TERMINAL_TYPE_WINDOW));
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if (window != NULL)
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terminal_window_update_size (window);
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}
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static void
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notify_tab_pos_cb (GtkNotebook *notebook,
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GParamSpec *pspec G_GNUC_UNUSED,
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TerminalTabLabel *label)
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{
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TerminalTabLabelPrivate *priv = label->priv;
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GtkPositionType pos;
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pos = gtk_notebook_get_tab_pos (notebook);
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if (pos == priv->tab_pos)
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return;
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priv->tab_pos = pos;
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switch (pos) {
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case GTK_POS_LEFT:
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case GTK_POS_RIGHT:
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gtk_widget_hide (priv->close_button);
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break;
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case GTK_POS_TOP:
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case GTK_POS_BOTTOM:
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gtk_widget_show (priv->close_button);
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break;
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}
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}
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/* public functions */
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/* Class implementation */
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static void
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terminal_tab_label_parent_set (GtkWidget *widget,
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GtkWidget *old_parent)
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{
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GtkWidget *parent;
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void (* parent_set) (GtkWidget *, GtkWidget *) = GTK_WIDGET_CLASS (terminal_tab_label_parent_class)->parent_set;
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if (GTK_IS_NOTEBOOK (old_parent)) {
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g_signal_handlers_disconnect_by_func (old_parent,
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G_CALLBACK (notify_tab_pos_cb),
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widget);
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}
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if (parent_set)
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parent_set (widget, old_parent);
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parent = gtk_widget_get_parent (widget);
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if (GTK_IS_NOTEBOOK (parent)) {
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notify_tab_pos_cb (GTK_NOTEBOOK (parent), NULL, TERMINAL_TAB_LABEL (widget));
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g_signal_connect (parent, "notify::tab-pos",
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G_CALLBACK (notify_tab_pos_cb), widget);
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}
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}
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static void
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terminal_tab_label_get_preferred_width (GtkWidget *widget,
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int *minimum_width,
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int *natural_width)
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{
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TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (widget);
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TerminalTabLabelPrivate *priv = tab_label->priv;
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if (priv->tab_pos == GTK_POS_LEFT ||
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priv->tab_pos == GTK_POS_RIGHT) {
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if (natural_width)
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*natural_width = 160;
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if (minimum_width)
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*minimum_width = 160;
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}
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else
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GTK_WIDGET_CLASS (terminal_tab_label_parent_class)->get_preferred_width (widget, minimum_width, natural_width);
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}
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static void
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terminal_tab_label_init (TerminalTabLabel *tab_label)
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{
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TerminalTabLabelPrivate *priv;
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priv = tab_label->priv = TERMINAL_TAB_LABEL_GET_PRIVATE (tab_label);
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priv->tab_pos = (GtkPositionType) -1; /* invalid */
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}
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static void
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terminal_tab_label_constructed (GObject *object)
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{
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TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (object);
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TerminalTabLabelPrivate *priv = tab_label->priv;
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GtkWidget *hbox, *label, *close_button;
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G_OBJECT_CLASS (terminal_tab_label_parent_class)->constructed (object);
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hbox = GTK_WIDGET (tab_label);
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g_assert (priv->screen != NULL);
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gtk_box_set_spacing (GTK_BOX (hbox), SPACING);
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priv->label = label = gtk_label_new (NULL);
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gtk_widget_set_halign (label, GTK_ALIGN_CENTER);
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gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
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gtk_misc_set_padding (GTK_MISC (label), 0, 0);
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gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
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gtk_label_set_single_line_mode (GTK_LABEL (label), TRUE);
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#if GTK_CHECK_VERSION (3, 12, 0)
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gtk_box_set_center_widget (GTK_BOX (hbox), label);
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#else
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gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
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#endif
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priv->close_button = close_button = terminal_close_button_new ();
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gtk_widget_set_tooltip_text (close_button, _("Close tab"));
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gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
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sync_tab_label (priv->screen, NULL, label);
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g_signal_connect (priv->screen, "notify::title",
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G_CALLBACK (sync_tab_label), label);
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g_signal_connect (close_button, "clicked",
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G_CALLBACK (close_button_clicked_cb), tab_label);
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gtk_widget_show_all (hbox);
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}
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static void
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terminal_tab_label_dispose (GObject *object)
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{
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TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (object);
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TerminalTabLabelPrivate *priv = tab_label->priv;
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Packit |
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if (priv->screen != NULL) {
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Packit |
9982d0 |
g_signal_handlers_disconnect_by_func (priv->screen,
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9982d0 |
G_CALLBACK (sync_tab_label),
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9982d0 |
priv->label);
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9982d0 |
g_object_unref (priv->screen);
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priv->screen = NULL;
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}
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Packit |
9982d0 |
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G_OBJECT_CLASS (terminal_tab_label_parent_class)->dispose (object);
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9982d0 |
}
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9982d0 |
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9982d0 |
static void
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9982d0 |
terminal_tab_label_finalize (GObject *object)
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Packit |
9982d0 |
{
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Packit |
9982d0 |
// TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (object);
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9982d0 |
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Packit |
9982d0 |
G_OBJECT_CLASS (terminal_tab_label_parent_class)->finalize (object);
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Packit |
9982d0 |
}
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9982d0 |
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Packit |
9982d0 |
static void
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Packit |
9982d0 |
terminal_tab_label_get_property (GObject *object,
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Packit |
9982d0 |
guint prop_id,
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Packit |
9982d0 |
GValue *value,
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Packit |
9982d0 |
GParamSpec *pspec)
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Packit |
9982d0 |
{
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Packit |
9982d0 |
TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (object);
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Packit |
9982d0 |
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Packit |
9982d0 |
switch (prop_id) {
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Packit |
9982d0 |
case PROP_SCREEN:
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Packit |
9982d0 |
g_value_set_object (value, terminal_tab_label_get_screen (tab_label));
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Packit |
9982d0 |
break;
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Packit |
9982d0 |
default:
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Packit |
9982d0 |
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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Packit |
9982d0 |
break;
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Packit |
9982d0 |
}
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Packit |
9982d0 |
}
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Packit |
9982d0 |
|
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Packit |
9982d0 |
static void
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Packit |
9982d0 |
terminal_tab_label_set_property (GObject *object,
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Packit |
9982d0 |
guint prop_id,
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Packit |
9982d0 |
const GValue *value,
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Packit |
9982d0 |
GParamSpec *pspec)
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Packit |
9982d0 |
{
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Packit |
9982d0 |
TerminalTabLabel *tab_label = TERMINAL_TAB_LABEL (object);
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Packit |
9982d0 |
TerminalTabLabelPrivate *priv = tab_label->priv;
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Packit |
9982d0 |
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Packit |
9982d0 |
switch (prop_id) {
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Packit |
9982d0 |
case PROP_SCREEN:
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Packit |
9982d0 |
priv->screen = g_value_dup_object (value);
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Packit |
9982d0 |
break;
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Packit |
9982d0 |
default:
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Packit |
9982d0 |
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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Packit |
9982d0 |
break;
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Packit |
9982d0 |
}
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Packit |
9982d0 |
}
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Packit |
9982d0 |
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Packit |
9982d0 |
static void
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Packit |
9982d0 |
terminal_tab_label_class_init (TerminalTabLabelClass *klass)
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Packit |
9982d0 |
{
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Packit |
9982d0 |
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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Packit |
9982d0 |
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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Packit |
9982d0 |
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Packit |
9982d0 |
gobject_class->constructed = terminal_tab_label_constructed;
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Packit |
9982d0 |
gobject_class->dispose = terminal_tab_label_dispose;
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Packit |
9982d0 |
gobject_class->finalize = terminal_tab_label_finalize;
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Packit |
9982d0 |
gobject_class->get_property = terminal_tab_label_get_property;
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Packit |
9982d0 |
gobject_class->set_property = terminal_tab_label_set_property;
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Packit |
9982d0 |
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Packit |
9982d0 |
widget_class->parent_set = terminal_tab_label_parent_set;
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Packit |
9982d0 |
widget_class->get_preferred_width = terminal_tab_label_get_preferred_width;
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Packit |
9982d0 |
|
|
Packit |
9982d0 |
signals[CLOSE_BUTTON_CLICKED] =
|
|
Packit |
9982d0 |
g_signal_new (I_("close-button-clicked"),
|
|
Packit |
9982d0 |
G_OBJECT_CLASS_TYPE (gobject_class),
|
|
Packit |
9982d0 |
G_SIGNAL_RUN_LAST,
|
|
Packit |
9982d0 |
G_STRUCT_OFFSET (TerminalTabLabelClass, close_button_clicked),
|
|
Packit |
9982d0 |
NULL, NULL,
|
|
Packit |
9982d0 |
g_cclosure_marshal_VOID__VOID,
|
|
Packit |
9982d0 |
G_TYPE_NONE,
|
|
Packit |
9982d0 |
0);
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
g_object_class_install_property
|
|
Packit |
9982d0 |
(gobject_class,
|
|
Packit |
9982d0 |
PROP_SCREEN,
|
|
Packit |
9982d0 |
g_param_spec_object ("screen", NULL, NULL,
|
|
Packit |
9982d0 |
TERMINAL_TYPE_SCREEN,
|
|
Packit |
9982d0 |
G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
|
|
Packit |
9982d0 |
G_PARAM_CONSTRUCT_ONLY));
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
g_type_class_add_private (gobject_class, sizeof (TerminalTabLabelPrivate));
|
|
Packit |
9982d0 |
}
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
/* public API */
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
/**
|
|
Packit |
9982d0 |
* terminal_tab_label_new:
|
|
Packit |
9982d0 |
* @screen: a #TerminalScreen
|
|
Packit |
9982d0 |
*
|
|
Packit |
9982d0 |
* Returns: a new #TerminalTabLabel for @screen
|
|
Packit |
9982d0 |
*/
|
|
Packit |
9982d0 |
GtkWidget *
|
|
Packit |
9982d0 |
terminal_tab_label_new (TerminalScreen *screen)
|
|
Packit |
9982d0 |
{
|
|
Packit |
9982d0 |
return g_object_new (TERMINAL_TYPE_TAB_LABEL,
|
|
Packit |
9982d0 |
"orientation", GTK_ORIENTATION_HORIZONTAL,
|
|
Packit |
9982d0 |
"screen", screen,
|
|
Packit |
9982d0 |
NULL);
|
|
Packit |
9982d0 |
}
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
/**
|
|
Packit |
9982d0 |
* terminal_tab_label_set_bold:
|
|
Packit |
9982d0 |
* @tab_label: a #TerminalTabLabel
|
|
Packit |
9982d0 |
* @bold: whether to enable label bolding
|
|
Packit |
9982d0 |
*
|
|
Packit |
9982d0 |
* Sets the tab label text bold, or unbolds it.
|
|
Packit |
9982d0 |
*/
|
|
Packit |
9982d0 |
void
|
|
Packit |
9982d0 |
terminal_tab_label_set_bold (TerminalTabLabel *tab_label,
|
|
Packit |
9982d0 |
gboolean bold)
|
|
Packit |
9982d0 |
{
|
|
Packit |
9982d0 |
TerminalTabLabelPrivate *priv = tab_label->priv;
|
|
Packit |
9982d0 |
PangoAttrList *attr_list;
|
|
Packit |
9982d0 |
PangoAttribute *weight_attr;
|
|
Packit |
9982d0 |
gboolean free_list = FALSE;
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
bold = bold != FALSE;
|
|
Packit |
9982d0 |
if (priv->bold == bold)
|
|
Packit |
9982d0 |
return;
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
priv->bold = bold;
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
attr_list = gtk_label_get_attributes (GTK_LABEL (priv->label));
|
|
Packit |
9982d0 |
if (!attr_list) {
|
|
Packit |
9982d0 |
attr_list = pango_attr_list_new ();
|
|
Packit |
9982d0 |
free_list = TRUE;
|
|
Packit |
9982d0 |
}
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
if (bold)
|
|
Packit |
9982d0 |
weight_attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
|
|
Packit |
9982d0 |
else
|
|
Packit |
9982d0 |
weight_attr = pango_attr_weight_new (PANGO_WEIGHT_NORMAL);
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
/* gtk_label_get_attributes() returns the label's internal list,
|
|
Packit |
9982d0 |
* which we're probably not supposed to modify directly.
|
|
Packit |
9982d0 |
* It seems to work ok however.
|
|
Packit |
9982d0 |
*/
|
|
Packit |
9982d0 |
pango_attr_list_change (attr_list, weight_attr);
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
gtk_label_set_attributes (GTK_LABEL (priv->label), attr_list);
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
if (free_list)
|
|
Packit |
9982d0 |
pango_attr_list_unref (attr_list);
|
|
Packit |
9982d0 |
}
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
/**
|
|
Packit |
9982d0 |
* terminal_tab_label_get_screen:
|
|
Packit |
9982d0 |
* @tab_label: a #TerminalTabLabel
|
|
Packit |
9982d0 |
*
|
|
Packit |
9982d0 |
* Returns: (transfer none): the #TerminalScreen for @tab_label
|
|
Packit |
9982d0 |
*/
|
|
Packit |
9982d0 |
TerminalScreen *
|
|
Packit |
9982d0 |
terminal_tab_label_get_screen (TerminalTabLabel *tab_label)
|
|
Packit |
9982d0 |
{
|
|
Packit |
9982d0 |
g_return_val_if_fail (TERMINAL_IS_TAB_LABEL (tab_label), NULL);
|
|
Packit |
9982d0 |
|
|
Packit |
9982d0 |
return tab_label->priv->screen;
|
|
Packit |
9982d0 |
}
|