[gimp] app: add new widget GimpBufferSourceBox
- From: Michael Natterer <mitch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp] app: add new widget GimpBufferSourceBox
- Date: Sun, 29 Nov 2015 18:31:51 +0000 (UTC)
commit 9fcb06b4951e96e47d3db59cf2163bfced2024b2
Author: Michael Natterer <mitch gimp org>
Date: Sun Nov 29 17:16:23 2015 +0100
app: add new widget GimpBufferSourceBox
which lets the user select a buffer from all available drawables and
projections to be used in a gegl:buffer-source node. The widget's
appearance is scheduled for improvement.
app/widgets/Makefile.am | 2 +
app/widgets/gimpbuffersourcebox.c | 328 +++++++++++++++++++++++++++++++++++++
app/widgets/gimpbuffersourcebox.h | 56 +++++++
app/widgets/widgets-types.h | 1 +
4 files changed, 387 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/Makefile.am b/app/widgets/Makefile.am
index 91c964f..2b8c82e 100644
--- a/app/widgets/Makefile.am
+++ b/app/widgets/Makefile.am
@@ -38,6 +38,8 @@ libappwidgets_a_sources = \
gimpbrushfactoryview.h \
gimpbrushselect.c \
gimpbrushselect.h \
+ gimpbuffersourcebox.c \
+ gimpbuffersourcebox.h \
gimpbufferview.c \
gimpbufferview.h \
gimpcairo-wilber.c \
diff --git a/app/widgets/gimpbuffersourcebox.c b/app/widgets/gimpbuffersourcebox.c
new file mode 100644
index 0000000..31bb460
--- /dev/null
+++ b/app/widgets/gimpbuffersourcebox.c
@@ -0,0 +1,328 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpbuffersourcebox.c
+ * Copyright (C) 2015 Michael Natterer <mitch gimp org>
+ *
+ * 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 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 "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimpcontext.h"
+#include "core/gimppickable.h"
+
+#include "gimpbuffersourcebox.h"
+#include "gimppickablebutton.h"
+
+
+enum
+{
+ PROP_0,
+ PROP_CONTEXT,
+ PROP_SOURCE_NODE,
+ PROP_LABEL,
+ PROP_PICKABLE,
+ PROP_ENABLED
+};
+
+struct _GimpBufferSourceBoxPrivate
+{
+ GimpContext *context;
+ GeglNode *source_node;
+ gchar *label;
+ GimpPickable *pickable;
+ gboolean enabled;
+
+ GtkWidget *button;
+ GtkWidget *toggle;
+};
+
+
+static void gimp_buffer_source_box_constructed (GObject *object);
+static void gimp_buffer_source_box_finalize (GObject *object);
+static void gimp_buffer_source_box_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_buffer_source_box_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+static void gimp_buffer_source_box_notify_pickable (GimpPickableButton *button,
+ const GParamSpec *pspec,
+ GimpBufferSourceBox *box);
+static void gimp_buffer_source_box_enable_toggled (GtkToggleButton *button,
+ GimpBufferSourceBox *box);
+
+
+G_DEFINE_TYPE (GimpBufferSourceBox, gimp_buffer_source_box,
+ GTK_TYPE_BOX)
+
+#define parent_class gimp_buffer_source_box_parent_class
+
+
+static void
+gimp_buffer_source_box_class_init (GimpBufferSourceBoxClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructed = gimp_buffer_source_box_constructed;
+ object_class->finalize = gimp_buffer_source_box_finalize;
+ object_class->set_property = gimp_buffer_source_box_set_property;
+ object_class->get_property = gimp_buffer_source_box_get_property;
+
+ g_object_class_install_property (object_class, PROP_CONTEXT,
+ g_param_spec_object ("context", NULL, NULL,
+ GIMP_TYPE_CONTEXT,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_SOURCE_NODE,
+ g_param_spec_object ("source-node", NULL, NULL,
+ GEGL_TYPE_NODE,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_LABEL,
+ g_param_spec_string ("label", NULL, NULL,
+ NULL,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_PICKABLE,
+ g_param_spec_object ("pickable", NULL, NULL,
+ GIMP_TYPE_PICKABLE,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (object_class, PROP_ENABLED,
+ g_param_spec_boolean ("enabled", NULL, NULL,
+ TRUE,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_type_class_add_private (klass, sizeof (GimpBufferSourceBoxPrivate));
+}
+
+static void
+gimp_buffer_source_box_init (GimpBufferSourceBox *box)
+{
+ box->priv = G_TYPE_INSTANCE_GET_PRIVATE (box,
+ GIMP_TYPE_BUFFER_SOURCE_BOX,
+ GimpBufferSourceBoxPrivate);
+
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (box),
+ GTK_ORIENTATION_HORIZONTAL);
+}
+
+static void
+gimp_buffer_source_box_constructed (GObject *object)
+{
+ GimpBufferSourceBox *box = GIMP_BUFFER_SOURCE_BOX (object);
+
+ box->priv->toggle = gtk_check_button_new_with_mnemonic (box->priv->label);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (box->priv->toggle),
+ box->priv->enabled);
+ gtk_box_pack_start (GTK_BOX (box), box->priv->toggle, FALSE, FALSE, 0);
+ gtk_widget_show (box->priv->toggle);
+
+ g_signal_connect_object (box->priv->toggle, "toggled",
+ G_CALLBACK (gimp_buffer_source_box_enable_toggled),
+ box, 0);
+
+ box->priv->button = gimp_pickable_button_new (box->priv->context,
+ GIMP_VIEW_SIZE_LARGE, 1);
+ gimp_pickable_button_set_pickable (GIMP_PICKABLE_BUTTON (box->priv->button),
+ box->priv->pickable);
+ gtk_box_pack_start (GTK_BOX (box), box->priv->button, FALSE, FALSE, 0);
+ gtk_widget_show (box->priv->button);
+
+ g_signal_connect_object (box->priv->button, "notify::pickable",
+ G_CALLBACK (gimp_buffer_source_box_notify_pickable),
+ box, 0);
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+}
+
+static void
+gimp_buffer_source_box_finalize (GObject *object)
+{
+ GimpBufferSourceBox *box = GIMP_BUFFER_SOURCE_BOX (object);
+
+ if (box->priv->context)
+ {
+ g_object_unref (box->priv->context);
+ box->priv->context = NULL;
+ }
+
+ if (box->priv->source_node)
+ {
+ g_object_unref (box->priv->source_node);
+ box->priv->source_node = NULL;
+ }
+
+ if (box->priv->label)
+ {
+ g_free (box->priv->label);
+ box->priv->label = NULL;
+ }
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_buffer_source_box_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpBufferSourceBox *box = GIMP_BUFFER_SOURCE_BOX (object);
+
+ switch (property_id)
+ {
+ case PROP_CONTEXT:
+ box->priv->context = g_value_dup_object (value);
+ break;
+
+ case PROP_SOURCE_NODE:
+ box->priv->source_node = g_value_dup_object (value);
+ break;
+
+ case PROP_LABEL:
+ box->priv->label = g_value_dup_string (value);
+ break;
+
+ case PROP_PICKABLE:
+ box->priv->pickable = g_value_get_object (value);
+ if (box->priv->button)
+ gimp_pickable_button_set_pickable (GIMP_PICKABLE_BUTTON (box->priv->button),
+ box->priv->pickable);
+ break;
+
+ case PROP_ENABLED:
+ box->priv->enabled = g_value_get_boolean (value);
+ if (box->priv->toggle)
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (box->priv->toggle),
+ box->priv->enabled);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_buffer_source_box_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpBufferSourceBox *box = GIMP_BUFFER_SOURCE_BOX (object);
+
+ switch (property_id)
+ {
+ case PROP_CONTEXT:
+ g_value_set_object (value, box->priv->context);
+ break;
+
+ case PROP_SOURCE_NODE:
+ g_value_set_object (value, box->priv->source_node);
+ break;
+
+ case PROP_LABEL:
+ g_value_set_string (value, box->priv->label);
+ break;
+
+ case PROP_PICKABLE:
+ g_value_set_object (value, box->priv->pickable);
+ break;
+
+ case PROP_ENABLED:
+ g_value_set_boolean (value, box->priv->enabled);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_buffer_source_box_update_node (GimpBufferSourceBox *box)
+{
+ GeglBuffer *buffer = NULL;
+
+ if (box->priv->pickable && box->priv->enabled)
+ {
+ buffer = gimp_pickable_get_buffer (box->priv->pickable);
+ }
+
+ gegl_node_set (box->priv->source_node,
+ "buffer", buffer,
+ NULL);
+}
+
+static void
+gimp_buffer_source_box_notify_pickable (GimpPickableButton *button,
+ const GParamSpec *pspec,
+ GimpBufferSourceBox *box)
+{
+ box->priv->pickable = gimp_pickable_button_get_pickable (button);
+
+ gimp_buffer_source_box_update_node (box);
+
+ g_object_notify (G_OBJECT (box), "pickable");
+}
+
+static void
+gimp_buffer_source_box_enable_toggled (GtkToggleButton *button,
+ GimpBufferSourceBox *box)
+{
+ box->priv->enabled = gtk_toggle_button_get_active (button);
+
+ gimp_buffer_source_box_update_node (box);
+
+ g_object_notify (G_OBJECT (box), "enabled");
+}
+
+
+/* public functions */
+
+GtkWidget *
+gimp_buffer_source_box_new (GimpContext *context,
+ GeglNode *source_node,
+ const gchar *label)
+{
+ g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+ g_return_val_if_fail (GEGL_IS_NODE (source_node), NULL);
+ g_return_val_if_fail (label != NULL, NULL);
+
+ return g_object_new (GIMP_TYPE_BUFFER_SOURCE_BOX,
+ "context", context,
+ "source-node", source_node,
+ "label", label,
+ NULL);
+}
diff --git a/app/widgets/gimpbuffersourcebox.h b/app/widgets/gimpbuffersourcebox.h
new file mode 100644
index 0000000..9210f01
--- /dev/null
+++ b/app/widgets/gimpbuffersourcebox.h
@@ -0,0 +1,56 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpbuffersourcebox.h
+ * Copyright (C) 2015 Michael Natterer <mitch gimp org>
+ *
+ * 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 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/>.
+ */
+
+#ifndef __GIMP_BUFFER_SOURCE_BOX_H__
+#define __GIMP_BUFFER_SOURCE_BOX_H__
+
+
+#define GIMP_TYPE_BUFFER_SOURCE_BOX (gimp_buffer_source_box_get_type ())
+#define GIMP_BUFFER_SOURCE_BOX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj),
GIMP_TYPE_BUFFER_SOURCE_BOX, GimpBufferSourceBox))
+#define GIMP_BUFFER_SOURCE_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass),
GIMP_TYPE_BUFFER_SOURCE_BOX, GimpBufferSourceBoxClass))
+#define GIMP_IS_BUFFER_SOURCE_BOX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj),
GIMP_TYPE_BUFFER_SOURCE_BOX))
+#define GIMP_IS_BUFFER_SOURCE_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),
GIMP_TYPE_BUFFER_SOURCE_BOX))
+#define GIMP_BUFFER_SOURCE_BOX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),
GIMP_TYPE_BUFFER_SOURCE_BOX, GimpBufferSourceBoxClass))
+
+
+typedef struct _GimpBufferSourceBoxPrivate GimpBufferSourceBoxPrivate;
+typedef struct _GimpBufferSourceBoxClass GimpBufferSourceBoxClass;
+
+struct _GimpBufferSourceBox
+{
+ GtkBox parent_instance;
+
+ GimpBufferSourceBoxPrivate *priv;
+};
+
+struct _GimpBufferSourceBoxClass
+{
+ GtkBoxClass parent_class;
+};
+
+
+GType gimp_buffer_source_box_get_type (void) G_GNUC_CONST;
+
+GtkWidget * gimp_buffer_source_box_new (GimpContext *context,
+ GeglNode *source_node,
+ const gchar *label);
+
+
+#endif /* __GIMP_BUFFER_SOURCE_BOX_H__ */
diff --git a/app/widgets/widgets-types.h b/app/widgets/widgets-types.h
index 79a3bee..98a1620 100644
--- a/app/widgets/widgets-types.h
+++ b/app/widgets/widgets-types.h
@@ -161,6 +161,7 @@ typedef struct _GimpPdbDialog GimpPdbDialog;
typedef struct _GimpActionEditor GimpActionEditor;
typedef struct _GimpActionView GimpActionView;
typedef struct _GimpBlobEditor GimpBlobEditor;
+typedef struct _GimpBufferSourceBox GimpBufferSourceBox;
typedef struct _GimpCircle GimpCircle;
typedef struct _GimpColorBar GimpColorBar;
typedef struct _GimpColorDisplayEditor GimpColorDisplayEditor;
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