[gimp/gtk3-port: 192/249] libgimpwidgets: move all GimpChainButton members to a private struct
- From: Michael Natterer <mitch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/gtk3-port: 192/249] libgimpwidgets: move all GimpChainButton members to a private struct
- Date: Mon, 21 Mar 2011 20:52:13 +0000 (UTC)
commit c356d0b062f623d439634cb1f1dff7c486caa9e8
Author: Michael Natterer <mitch gimp org>
Date: Fri Dec 31 18:17:11 2010 +0100
libgimpwidgets: move all GimpChainButton members to a private struct
libgimpwidgets/gimpchainbutton.c | 122 +++++++++++++++++++++++++++----------
libgimpwidgets/gimpchainbutton.h | 14 +---
plug-ins/common/file-svg.c | 2 +-
plug-ins/common/file-wmf.c | 2 +-
4 files changed, 95 insertions(+), 45 deletions(-)
---
diff --git a/libgimpwidgets/gimpchainbutton.c b/libgimpwidgets/gimpchainbutton.c
index dd72689..334ff41 100644
--- a/libgimpwidgets/gimpchainbutton.c
+++ b/libgimpwidgets/gimpchainbutton.c
@@ -63,6 +63,25 @@ enum
LAST_SIGNAL
};
+
+typedef struct _GimpChainButtonPrivate GimpChainButtonPrivate;
+
+struct _GimpChainButtonPrivate
+{
+ GimpChainPosition position;
+ gboolean active;
+
+ GtkWidget *button;
+ GtkWidget *line1;
+ GtkWidget *line2;
+ GtkWidget *image;
+};
+
+#define GET_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE (obj, \
+ GIMP_TYPE_CHAIN_BUTTON, \
+ GimpChainButtonPrivate)
+
+
static void gimp_chain_button_constructed (GObject *object);
static void gimp_chain_button_set_property (GObject *object,
guint property_id,
@@ -129,21 +148,25 @@ gimp_chain_button_class_init (GimpChainButtonClass *klass)
GIMP_CHAIN_TOP,
G_PARAM_CONSTRUCT_ONLY |
GIMP_PARAM_READWRITE));
+
+ g_type_class_add_private (object_class, sizeof (GimpChainButtonPrivate));
}
static void
gimp_chain_button_init (GimpChainButton *button)
{
- button->position = GIMP_CHAIN_TOP;
- button->active = FALSE;
- button->image = gtk_image_new ();
- button->button = gtk_button_new ();
+ GimpChainButtonPrivate *private = GET_PRIVATE (button);
- gtk_button_set_relief (GTK_BUTTON (button->button), GTK_RELIEF_NONE);
- gtk_container_add (GTK_CONTAINER (button->button), button->image);
- gtk_widget_show (button->image);
+ private->position = GIMP_CHAIN_TOP;
+ private->active = FALSE;
+ private->image = gtk_image_new ();
+ private->button = gtk_button_new ();
- g_signal_connect (button->button, "clicked",
+ gtk_button_set_relief (GTK_BUTTON (private->button), GTK_RELIEF_NONE);
+ gtk_container_add (GTK_CONTAINER (private->button), private->image);
+ gtk_widget_show (private->image);
+
+ g_signal_connect (private->button, "clicked",
G_CALLBACK (gimp_chain_button_clicked_callback),
button);
}
@@ -151,40 +174,41 @@ gimp_chain_button_init (GimpChainButton *button)
static void
gimp_chain_button_constructed (GObject *object)
{
- GimpChainButton *button = GIMP_CHAIN_BUTTON (object);
+ GimpChainButton *button = GIMP_CHAIN_BUTTON (object);
+ GimpChainButtonPrivate *private = GET_PRIVATE (button);
if (G_OBJECT_CLASS (parent_class)->constructed)
G_OBJECT_CLASS (parent_class)->constructed (object);
- button->line1 = gimp_chain_line_new (button->position, 1);
- button->line2 = gimp_chain_line_new (button->position, -1);
+ private->line1 = gimp_chain_line_new (private->position, 1);
+ private->line2 = gimp_chain_line_new (private->position, -1);
gimp_chain_button_update_image (button);
- if (button->position & GIMP_CHAIN_LEFT) /* are we a vertical chainbutton? */
+ if (private->position & GIMP_CHAIN_LEFT) /* are we a vertical chainbutton? */
{
gtk_table_resize (GTK_TABLE (button), 3, 1);
- gtk_table_attach (GTK_TABLE (button), button->button, 0, 1, 1, 2,
+ gtk_table_attach (GTK_TABLE (button), private->button, 0, 1, 1, 2,
GTK_SHRINK, GTK_SHRINK, 0, 0);
gtk_table_attach_defaults (GTK_TABLE (button),
- button->line1, 0, 1, 0, 1);
+ private->line1, 0, 1, 0, 1);
gtk_table_attach_defaults (GTK_TABLE (button),
- button->line2, 0, 1, 2, 3);
+ private->line2, 0, 1, 2, 3);
}
else
{
gtk_table_resize (GTK_TABLE (button), 1, 3);
- gtk_table_attach (GTK_TABLE (button), button->button, 1, 2, 0, 1,
+ gtk_table_attach (GTK_TABLE (button), private->button, 1, 2, 0, 1,
GTK_SHRINK, GTK_SHRINK, 0, 0);
gtk_table_attach_defaults (GTK_TABLE (button),
- button->line1, 0, 1, 0, 1);
+ private->line1, 0, 1, 0, 1);
gtk_table_attach_defaults (GTK_TABLE (button),
- button->line2, 2, 3, 0, 1);
+ private->line2, 2, 3, 0, 1);
}
- gtk_widget_show (button->button);
- gtk_widget_show (button->line1);
- gtk_widget_show (button->line2);
+ gtk_widget_show (private->button);
+ gtk_widget_show (private->line1);
+ gtk_widget_show (private->line2);
}
static void
@@ -193,12 +217,12 @@ gimp_chain_button_set_property (GObject *object,
const GValue *value,
GParamSpec *pspec)
{
- GimpChainButton *button = GIMP_CHAIN_BUTTON (object);
+ GimpChainButtonPrivate *private = GET_PRIVATE (object);
switch (property_id)
{
case PROP_POSITION:
- button->position = g_value_get_enum (value);
+ private->position = g_value_get_enum (value);
break;
default:
@@ -213,12 +237,12 @@ gimp_chain_button_get_property (GObject *object,
GValue *value,
GParamSpec *pspec)
{
- GimpChainButton *button = GIMP_CHAIN_BUTTON (object);
+ GimpChainButtonPrivate *private = GET_PRIVATE (object);
switch (property_id)
{
case PROP_POSITION:
- g_value_set_enum (value, button->position);
+ g_value_set_enum (value, private->position);
break;
default:
@@ -265,11 +289,15 @@ void
gimp_chain_button_set_active (GimpChainButton *button,
gboolean active)
{
+ GimpChainButtonPrivate *private;
+
g_return_if_fail (GIMP_IS_CHAIN_BUTTON (button));
- if (button->active != active)
+ private = GET_PRIVATE (button);
+
+ if (private->active != active)
{
- button->active = active ? TRUE : FALSE;
+ private->active = active ? TRUE : FALSE;
gimp_chain_button_update_image (button);
}
@@ -286,18 +314,45 @@ gimp_chain_button_set_active (GimpChainButton *button,
gboolean
gimp_chain_button_get_active (GimpChainButton *button)
{
+ GimpChainButtonPrivate *private;
+
+ g_return_val_if_fail (GIMP_IS_CHAIN_BUTTON (button), FALSE);
+
+ private = GET_PRIVATE (button);
+
+ return private->active;
+}
+
+/**
+ * gimp_chain_button_get_button
+ * @button: A #GimpChainButton.
+ *
+ * Returns: The #GimpChainButton's button.
+ *
+ * Since: GIMP 3.0
+ */
+GtkWidget *
+gimp_chain_button_get_button (GimpChainButton *button)
+{
+ GimpChainButtonPrivate *private;
+
g_return_val_if_fail (GIMP_IS_CHAIN_BUTTON (button), FALSE);
- return button->active;
+ private = GET_PRIVATE (button);
+
+ return private->button;
}
+
+/* private functions */
+
static void
gimp_chain_button_clicked_callback (GtkWidget *widget,
GimpChainButton *button)
{
- g_return_if_fail (GIMP_IS_CHAIN_BUTTON (button));
+ GimpChainButtonPrivate *private = GET_PRIVATE (button);
- gimp_chain_button_set_active (button, ! button->active);
+ gimp_chain_button_set_active (button, ! private->active);
g_signal_emit (button, gimp_chain_button_signals[TOGGLED], 0);
}
@@ -305,11 +360,12 @@ gimp_chain_button_clicked_callback (GtkWidget *widget,
static void
gimp_chain_button_update_image (GimpChainButton *button)
{
- guint i;
+ GimpChainButtonPrivate *private = GET_PRIVATE (button);
+ guint i;
- i = ((button->position & GIMP_CHAIN_LEFT) << 1) + (button->active ? 0 : 1);
+ i = ((private->position & GIMP_CHAIN_LEFT) << 1) + (private->active ? 0 : 1);
- gtk_image_set_from_stock (GTK_IMAGE (button->image),
+ gtk_image_set_from_stock (GTK_IMAGE (private->image),
gimp_chain_stock_items[i],
GTK_ICON_SIZE_BUTTON);
}
diff --git a/libgimpwidgets/gimpchainbutton.h b/libgimpwidgets/gimpchainbutton.h
index 6976e94..0790131 100644
--- a/libgimpwidgets/gimpchainbutton.h
+++ b/libgimpwidgets/gimpchainbutton.h
@@ -41,19 +41,11 @@ G_BEGIN_DECLS
#define GIMP_CHAIN_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CHAIN_BUTTON, GimpChainButtonClass))
-typedef struct _GimpChainButtonClass GimpChainButtonClass;
+typedef struct _GimpChainButtonClass GimpChainButtonClass;
struct _GimpChainButton
{
- GtkTable parent_instance;
-
- GimpChainPosition position;
- gboolean active;
-
- GtkWidget *button;
- GtkWidget *line1;
- GtkWidget *line2;
- GtkWidget *image;
+ GtkTable parent_instance;
};
struct _GimpChainButtonClass
@@ -78,6 +70,8 @@ void gimp_chain_button_set_active (GimpChainButton *button,
gboolean active);
gboolean gimp_chain_button_get_active (GimpChainButton *button);
+GtkWidget * gimp_chain_button_get_button (GimpChainButton *button);
+
G_END_DECLS
diff --git a/plug-ins/common/file-svg.c b/plug-ins/common/file-svg.c
index abea894..9620f7e 100644
--- a/plug-ins/common/file-svg.c
+++ b/plug-ins/common/file-svg.c
@@ -919,7 +919,7 @@ load_dialog (const gchar *filename,
gtk_table_attach_defaults (GTK_TABLE (table2), constrain, 1, 2, 0, 2);
gtk_widget_show (constrain);
- gimp_help_set_help_data (GIMP_CHAIN_BUTTON (constrain)->button,
+ gimp_help_set_help_data (gimp_chain_button_get_button (GIMP_CHAIN_BUTTON (constrain)),
_("Constrain aspect ratio"), NULL);
gtk_widget_show (table2);
diff --git a/plug-ins/common/file-wmf.c b/plug-ins/common/file-wmf.c
index 854f16c..4d1917a 100644
--- a/plug-ins/common/file-wmf.c
+++ b/plug-ins/common/file-wmf.c
@@ -682,7 +682,7 @@ load_dialog (const gchar *filename)
gtk_table_attach_defaults (GTK_TABLE (table2), constrain, 1, 2, 0, 2);
gtk_widget_show (constrain);
- gimp_help_set_help_data (GIMP_CHAIN_BUTTON (constrain)->button,
+ gimp_help_set_help_data (gimp_chain_button_get_button (GIMP_CHAIN_BUTTON (constrain)),
_("Constrain aspect ratio"), NULL);
gtk_widget_show (table2);
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