[tepl] TabLabel: basic implementation
- From: Sébastien Wilmet <swilmet src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [tepl] TabLabel: basic implementation
- Date: Sat, 5 Aug 2017 18:19:43 +0000 (UTC)
commit f1f39af67f3e5b6870921c25e97d6490f0c8ff31
Author: Sébastien Wilmet <swilmet gnome org>
Date: Sat Aug 5 13:13:02 2017 +0200
TabLabel: basic implementation
docs/reference/tepl-3.0-sections.txt | 17 +++
docs/reference/tepl-docs.xml.in | 1 +
po/POTFILES.in | 1 +
tepl/Makefile.am | 2 +
tepl/tepl-tab-label.c | 243 ++++++++++++++++++++++++++++++++++
tepl/tepl-tab-label.h | 64 +++++++++
tepl/tepl-types.h | 1 +
tepl/tepl.h | 1 +
8 files changed, 330 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/tepl-3.0-sections.txt b/docs/reference/tepl-3.0-sections.txt
index c5e001e..7a6b9c3 100644
--- a/docs/reference/tepl-3.0-sections.txt
+++ b/docs/reference/tepl-3.0-sections.txt
@@ -486,6 +486,23 @@ tepl_tab_group_get_type
</SECTION>
<SECTION>
+<FILE>tab-label</FILE>
+TeplTabLabel
+tepl_tab_label_new
+tepl_tab_label_get_tab
+<SUBSECTION Standard>
+TEPL_IS_TAB_LABEL
+TEPL_IS_TAB_LABEL_CLASS
+TEPL_TAB_LABEL
+TEPL_TAB_LABEL_CLASS
+TEPL_TAB_LABEL_GET_CLASS
+TEPL_TYPE_TAB_LABEL
+TeplTabLabelClass
+TeplTabLabelPrivate
+tepl_tab_label_get_type
+</SECTION>
+
+<SECTION>
<FILE>notebook</FILE>
TeplNotebook
tepl_notebook_new
diff --git a/docs/reference/tepl-docs.xml.in b/docs/reference/tepl-docs.xml.in
index 3ffddcd..39b0891 100644
--- a/docs/reference/tepl-docs.xml.in
+++ b/docs/reference/tepl-docs.xml.in
@@ -50,6 +50,7 @@
<xi:include href="xml/tab-group.xml"/>
<xi:include href="xml/notebook.xml"/>
<xi:include href="xml/tab.xml"/>
+ <xi:include href="xml/tab-label.xml"/>
<xi:include href="xml/view.xml"/>
<xi:include href="xml/buffer.xml"/>
</chapter>
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 7dbbe53..5218572 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -31,5 +31,6 @@ tepl/tepl-notebook.c
tepl/tepl-signal-group.c
tepl/tepl-tab.c
tepl/tepl-tab-group.c
+tepl/tepl-tab-label.c
tepl/tepl-utils.c
tepl/tepl-view.c
diff --git a/tepl/Makefile.am b/tepl/Makefile.am
index 3843fac..f0b6b59 100644
--- a/tepl/Makefile.am
+++ b/tepl/Makefile.am
@@ -32,6 +32,7 @@ tepl_public_headers = \
tepl-types.h \
tepl-tab.h \
tepl-tab-group.h \
+ tepl-tab-label.h \
tepl-utils.h \
tepl-view.h
@@ -55,6 +56,7 @@ tepl_public_c_files = \
tepl-notebook.c \
tepl-tab.c \
tepl-tab-group.c \
+ tepl-tab-label.c \
tepl-utils.c \
tepl-view.c
diff --git a/tepl/tepl-tab-label.c b/tepl/tepl-tab-label.c
new file mode 100644
index 0000000..3d34bf3
--- /dev/null
+++ b/tepl/tepl-tab-label.c
@@ -0,0 +1,243 @@
+/*
+ * This file is part of Tepl, a text editor library.
+ *
+ * Copyright 2017 - Sébastien Wilmet <swilmet gnome org>
+ *
+ * Tepl is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ *
+ * Tepl 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 Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tepl-tab-label.h"
+#include "tepl-tab.h"
+#include "tepl-buffer.h"
+#include "tepl-signal-group.h"
+
+/**
+ * SECTION:tab-label
+ * @Short_description: A #TeplTab label, to use with #GtkNotebook
+ * @Title: TeplTabLabel
+ *
+ * #TeplTabLabel is the label/title of a #TeplTab, suitable for #GtkNotebook.
+ */
+
+struct _TeplTabLabelPrivate
+{
+ TeplTab *tab;
+ TeplSignalGroup *buffer_signal_group;
+
+ GtkLabel *label;
+};
+
+enum
+{
+ PROP_0,
+ PROP_TAB,
+ N_PROPERTIES
+};
+
+static GParamSpec *properties[N_PROPERTIES];
+
+G_DEFINE_TYPE_WITH_PRIVATE (TeplTabLabel, tepl_tab_label, GTK_TYPE_GRID)
+
+static void
+update_label (TeplTabLabel *tab_label)
+{
+ TeplBuffer *buffer;
+ gchar *short_title;
+
+ buffer = tepl_tab_get_buffer (tab_label->priv->tab);
+ short_title = tepl_buffer_get_short_title (buffer);
+
+ gtk_label_set_text (tab_label->priv->label, short_title);
+
+ g_free (short_title);
+}
+
+static void
+buffer_short_title_notify_cb (TeplBuffer *buffer,
+ GParamSpec *pspec,
+ TeplTabLabel *tab_label)
+{
+ update_label (tab_label);
+}
+
+static void
+buffer_changed (TeplTabLabel *tab_label)
+{
+ TeplBuffer *buffer;
+
+ _tepl_signal_group_clear (&tab_label->priv->buffer_signal_group);
+
+ buffer = tepl_tab_get_buffer (tab_label->priv->tab);
+ tab_label->priv->buffer_signal_group = _tepl_signal_group_new (G_OBJECT (buffer));
+
+ _tepl_signal_group_add (tab_label->priv->buffer_signal_group,
+ g_signal_connect (buffer,
+ "notify::tepl-short-title",
+ G_CALLBACK (buffer_short_title_notify_cb),
+ tab_label));
+
+ update_label (tab_label);
+}
+
+static void
+buffer_notify_cb (GtkTextView *view,
+ GParamSpec *pspec,
+ TeplTabLabel *tab_label)
+{
+ buffer_changed (tab_label);
+}
+
+static void
+set_tab (TeplTabLabel *tab_label,
+ TeplTab *tab)
+{
+ TeplView *view;
+
+ g_return_if_fail (TEPL_IS_TAB (tab));
+
+ g_assert (tab_label->priv->tab == NULL);
+ tab_label->priv->tab = g_object_ref (tab);
+
+ view = tepl_tab_get_view (tab);
+ g_signal_connect_object (view,
+ "notify::buffer",
+ G_CALLBACK (buffer_notify_cb),
+ tab_label,
+ 0);
+
+ buffer_changed (tab_label);
+}
+
+static void
+tepl_tab_label_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ TeplTabLabel *tab_label = TEPL_TAB_LABEL (object);
+
+ switch (prop_id)
+ {
+ case PROP_TAB:
+ g_value_set_object (value, tepl_tab_label_get_tab (tab_label));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+tepl_tab_label_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ TeplTabLabel *tab_label = TEPL_TAB_LABEL (object);
+
+ switch (prop_id)
+ {
+ case PROP_TAB:
+ set_tab (tab_label, g_value_get_object (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+tepl_tab_label_dispose (GObject *object)
+{
+ TeplTabLabel *tab_label = TEPL_TAB_LABEL (object);
+
+ g_clear_object (&tab_label->priv->tab);
+ _tepl_signal_group_clear (&tab_label->priv->buffer_signal_group);
+
+ G_OBJECT_CLASS (tepl_tab_label_parent_class)->dispose (object);
+}
+
+static void
+tepl_tab_label_class_init (TeplTabLabelClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->get_property = tepl_tab_label_get_property;
+ object_class->set_property = tepl_tab_label_set_property;
+ object_class->dispose = tepl_tab_label_dispose;
+
+ /**
+ * TeplTabLabel:tab:
+ *
+ * The associated #TeplTab. #TeplTabLabel has a strong reference to the
+ * #TeplTab.
+ *
+ * Since: 3.0
+ */
+ properties[PROP_TAB] =
+ g_param_spec_object ("tab",
+ "tab",
+ "",
+ TEPL_TYPE_TAB,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (object_class, N_PROPERTIES, properties);
+}
+
+static void
+tepl_tab_label_init (TeplTabLabel *tab_label)
+{
+ tab_label->priv = tepl_tab_label_get_instance_private (tab_label);
+
+ tab_label->priv->label = GTK_LABEL (gtk_label_new (NULL));
+ gtk_widget_show (GTK_WIDGET (tab_label->priv->label));
+ gtk_container_add (GTK_CONTAINER (tab_label),
+ GTK_WIDGET (tab_label->priv->label));
+}
+
+/**
+ * tepl_tab_label_new:
+ * @tab: a #TeplTab.
+ *
+ * Returns: (transfer floating): a new #TeplTabLabel.
+ * Since: 3.0
+ */
+GtkWidget *
+tepl_tab_label_new (TeplTab *tab)
+{
+ g_return_val_if_fail (TEPL_IS_TAB (tab), NULL);
+
+ return g_object_new (TEPL_TYPE_TAB_LABEL,
+ "tab", tab,
+ NULL);
+}
+
+/**
+ * tepl_tab_label_get_tab:
+ * @tab_label: a #TeplTabLabel.
+ *
+ * Returns: (transfer none): the #TeplTabLabel:tab.
+ * Since: 3.0
+ */
+TeplTab *
+tepl_tab_label_get_tab (TeplTabLabel *tab_label)
+{
+ g_return_val_if_fail (TEPL_IS_TAB_LABEL (tab_label), NULL);
+
+ return tab_label->priv->tab;
+}
diff --git a/tepl/tepl-tab-label.h b/tepl/tepl-tab-label.h
new file mode 100644
index 0000000..0edb2e5
--- /dev/null
+++ b/tepl/tepl-tab-label.h
@@ -0,0 +1,64 @@
+/*
+ * This file is part of Tepl, a text editor library.
+ *
+ * Copyright 2017 - Sébastien Wilmet <swilmet gnome org>
+ *
+ * Tepl is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ *
+ * Tepl 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 Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TEPL_TAB_LABEL_H
+#define TEPL_TAB_LABEL_H
+
+#if !defined (TEPL_H_INSIDE) && !defined (TEPL_COMPILATION)
+#error "Only <tepl/tepl.h> can be included directly."
+#endif
+
+#include <gtk/gtk.h>
+#include <tepl/tepl-types.h>
+
+G_BEGIN_DECLS
+
+#define TEPL_TYPE_TAB_LABEL (tepl_tab_label_get_type ())
+#define TEPL_TAB_LABEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TEPL_TYPE_TAB_LABEL,
TeplTabLabel))
+#define TEPL_TAB_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TEPL_TYPE_TAB_LABEL,
TeplTabLabelClass))
+#define TEPL_IS_TAB_LABEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TEPL_TYPE_TAB_LABEL))
+#define TEPL_IS_TAB_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TEPL_TYPE_TAB_LABEL))
+#define TEPL_TAB_LABEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TEPL_TYPE_TAB_LABEL,
TeplTabLabelClass))
+
+typedef struct _TeplTabLabelClass TeplTabLabelClass;
+typedef struct _TeplTabLabelPrivate TeplTabLabelPrivate;
+
+struct _TeplTabLabel
+{
+ GtkGrid parent;
+
+ TeplTabLabelPrivate *priv;
+};
+
+struct _TeplTabLabelClass
+{
+ GtkGridClass parent_class;
+
+ gpointer padding[12];
+};
+
+GType tepl_tab_label_get_type (void);
+
+GtkWidget * tepl_tab_label_new (TeplTab *tab);
+
+TeplTab * tepl_tab_label_get_tab (TeplTabLabel *tab_label);
+
+G_END_DECLS
+
+#endif /* TEPL_TAB_LABEL_H */
diff --git a/tepl/tepl-types.h b/tepl/tepl-types.h
index feae7c1..26fdf9a 100644
--- a/tepl/tepl-types.h
+++ b/tepl/tepl-types.h
@@ -43,6 +43,7 @@ typedef struct _TeplInfoBar TeplInfoBar;
typedef struct _TeplNotebook TeplNotebook;
typedef struct _TeplTab TeplTab;
typedef struct _TeplTabGroup TeplTabGroup;
+typedef struct _TeplTabLabel TeplTabLabel;
typedef struct _TeplView TeplView;
G_END_DECLS
diff --git a/tepl/tepl.h b/tepl/tepl.h
index bf78137..131c5b5 100644
--- a/tepl/tepl.h
+++ b/tepl/tepl.h
@@ -46,6 +46,7 @@
#include <tepl/tepl-notebook.h>
#include <tepl/tepl-tab.h>
#include <tepl/tepl-tab-group.h>
+#include <tepl/tepl-tab-label.h>
#include <tepl/tepl-utils.h>
#include <tepl/tepl-view.h>
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