diff options
Diffstat (limited to 'gedit/gedit-tab-label.c')
| -rw-r--r-- | gedit/gedit-tab-label.c | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/gedit/gedit-tab-label.c b/gedit/gedit-tab-label.c new file mode 100644 index 0000000..d24b2e5 --- /dev/null +++ b/gedit/gedit-tab-label.c @@ -0,0 +1,295 @@ +/* + * gedit-tab-label.c + * This file is part of gedit + * + * Copyright (C) 2010 - Paolo Borelli + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#include "gedit-tab-label.h" +#include "gedit-tab-private.h" + +struct _GeditTabLabel +{ + GtkBox parent_instance; + + GeditTab *tab; + + GtkWidget *spinner; + GtkWidget *icon; + GtkWidget *label; + GtkWidget *close_button; +}; + +enum +{ + PROP_0, + PROP_TAB, + LAST_PROP +}; + +static GParamSpec *properties[LAST_PROP]; + +enum +{ + CLOSE_CLICKED, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL]; + +G_DEFINE_TYPE (GeditTabLabel, gedit_tab_label, GTK_TYPE_BOX) + +static void +gedit_tab_label_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GeditTabLabel *tab_label = GEDIT_TAB_LABEL (object); + + switch (prop_id) + { + case PROP_TAB: + g_return_if_fail (tab_label->tab == NULL); + tab_label->tab = GEDIT_TAB (g_value_get_object (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gedit_tab_label_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GeditTabLabel *tab_label = GEDIT_TAB_LABEL (object); + + switch (prop_id) + { + case PROP_TAB: + g_value_set_object (value, tab_label->tab); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +close_button_clicked_cb (GtkWidget *widget, + GeditTabLabel *tab_label) +{ + g_signal_emit (tab_label, signals[CLOSE_CLICKED], 0, NULL); +} + +static void +sync_tooltip (GeditTab *tab, + GeditTabLabel *tab_label) +{ + gchar *str; + + str = _gedit_tab_get_tooltip (tab); + g_return_if_fail (str != NULL); + + gtk_widget_set_tooltip_markup (GTK_WIDGET (tab_label), str); + g_free (str); +} + +static void +sync_name (GeditTab *tab, + GParamSpec *pspec, + GeditTabLabel *tab_label) +{ + gchar *str; + + g_return_if_fail (tab == tab_label->tab); + + str = _gedit_tab_get_name (tab); + g_return_if_fail (str != NULL); + + gtk_label_set_text (GTK_LABEL (tab_label->label), str); + g_free (str); + + sync_tooltip (tab, tab_label); +} + +static void +update_close_button_sensitivity (GeditTabLabel *tab_label) +{ + GeditTabState state = gedit_tab_get_state (tab_label->tab); + + gtk_widget_set_sensitive (tab_label->close_button, + (state != GEDIT_TAB_STATE_CLOSING) && + (state != GEDIT_TAB_STATE_SAVING) && + (state != GEDIT_TAB_STATE_SHOWING_PRINT_PREVIEW) && + (state != GEDIT_TAB_STATE_PRINTING) && + (state != GEDIT_TAB_STATE_SAVING_ERROR)); +} + +static void +sync_state (GeditTab *tab, + GParamSpec *pspec, + GeditTabLabel *tab_label) +{ + GeditTabState state; + + g_return_if_fail (tab == tab_label->tab); + + update_close_button_sensitivity (tab_label); + + state = gedit_tab_get_state (tab); + + if ((state == GEDIT_TAB_STATE_LOADING) || + (state == GEDIT_TAB_STATE_SAVING) || + (state == GEDIT_TAB_STATE_REVERTING)) + { + gtk_widget_hide (tab_label->icon); + + gtk_widget_show (tab_label->spinner); + gtk_spinner_start (GTK_SPINNER (tab_label->spinner)); + } + else + { + GdkPixbuf *pixbuf; + + pixbuf = _gedit_tab_get_icon (tab); + + if (pixbuf != NULL) + { + gtk_image_set_from_pixbuf (GTK_IMAGE (tab_label->icon), + pixbuf); + + g_clear_object (&pixbuf); + + gtk_widget_show (tab_label->icon); + } + else + { + gtk_widget_hide (tab_label->icon); + } + + gtk_spinner_stop (GTK_SPINNER (tab_label->spinner)); + gtk_widget_hide (tab_label->spinner); + } + + /* sync tip since encoding is known only after load/save end */ + sync_tooltip (tab, tab_label); +} + +static void +gedit_tab_label_constructed (GObject *object) +{ + GeditTabLabel *tab_label = GEDIT_TAB_LABEL (object); + + if (tab_label->tab == NULL) + { + g_critical ("The tab label was not properly constructed"); + return; + } + + sync_name (tab_label->tab, NULL, tab_label); + sync_state (tab_label->tab, NULL, tab_label); + + g_signal_connect_object (tab_label->tab, + "notify::name", + G_CALLBACK (sync_name), + tab_label, + 0); + + g_signal_connect_object (tab_label->tab, + "notify::state", + G_CALLBACK (sync_state), + tab_label, + 0); + + G_OBJECT_CLASS (gedit_tab_label_parent_class)->constructed (object); +} + +static void +gedit_tab_label_close_clicked (GeditTabLabel *tab_label) +{ +} + +static void +gedit_tab_label_class_init (GeditTabLabelClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + object_class->set_property = gedit_tab_label_set_property; + object_class->get_property = gedit_tab_label_get_property; + object_class->constructed = gedit_tab_label_constructed; + + properties[PROP_TAB] = + g_param_spec_object ("tab", + "Tab", + "The GeditTab", + GEDIT_TYPE_TAB, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); + + g_object_class_install_properties (object_class, LAST_PROP, properties); + + signals[CLOSE_CLICKED] = + g_signal_new_class_handler ("close-clicked", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_CALLBACK (gedit_tab_label_close_clicked), + NULL, NULL, NULL, + G_TYPE_NONE, + 0); + + /* Bind class to template */ + gtk_widget_class_set_template_from_resource (widget_class, + "/org/gnome/gedit/ui/gedit-tab-label.ui"); + gtk_widget_class_bind_template_child (widget_class, GeditTabLabel, spinner); + gtk_widget_class_bind_template_child (widget_class, GeditTabLabel, icon); + gtk_widget_class_bind_template_child (widget_class, GeditTabLabel, label); + gtk_widget_class_bind_template_child (widget_class, GeditTabLabel, close_button); +} + +static void +gedit_tab_label_init (GeditTabLabel *tab_label) +{ + gtk_widget_init_template (GTK_WIDGET (tab_label)); + + g_signal_connect (tab_label->close_button, + "clicked", + G_CALLBACK (close_button_clicked_cb), + tab_label); +} + +GeditTab * +gedit_tab_label_get_tab (GeditTabLabel *tab_label) +{ + g_return_val_if_fail (GEDIT_IS_TAB_LABEL (tab_label), NULL); + + return tab_label->tab; +} + +GtkWidget * +gedit_tab_label_new (GeditTab *tab) +{ + return g_object_new (GEDIT_TYPE_TAB_LABEL, + "tab", tab, + NULL); +} + +/* ex:set ts=8 noet: */ |