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Bug 442042 – GtkScaleButton is too limited

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2008-07-01  Michael Natterer  <mitch@imendio.com>

	Bug 442042 – GtkScaleButton is too limited

	* gtk/gtkscalebutton.[ch]: turn "orientation" into a normal
	property that can be changed at any time after widget
	creation. Add public API for it.

	* gtk/gtk.symbols: add gtk_scale_button_get/set_orientation.


svn path=/trunk/; revision=20710
This commit is contained in:
Michael Natterer 2008-06-30 23:41:10 +00:00 committed by Michael Natterer
parent fce9c8b7d4
commit cbd06646dd
3 changed files with 138 additions and 48 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
2008-07-01 Michael Natterer <mitch@imendio.com>
Bug 442042 – GtkScaleButton is too limited
* gtk/gtkscalebutton.[ch]: turn "orientation" into a normal
property that can be changed at any time after widget
creation. Add public API for it.
* gtk/gtk.symbols: add gtk_scale_button_get/set_orientation.
2008-06-30 Cody Russell <bratsche@gnome.org>
* Practically everything changed.

2
gtk/gtk.symbols
View File

@ -3309,6 +3309,8 @@ gtk_scale_button_set_icons
gtk_scale_button_set_value
gtk_scale_button_get_adjustment
gtk_scale_button_set_adjustment
gtk_scale_button_get_orientation
gtk_scale_button_set_orientation
#endif
#endif

174
gtk/gtkscalebutton.c
View File

@ -49,6 +49,7 @@
#include "gtkhscale.h"
#include "gtkvscale.h"
#include "gtkframe.h"
#include "gtkhbox.h"
#include "gtkvbox.h"
#include "gtkwindow.h"
#include "gtkmarshalers.h"
@ -151,10 +152,7 @@ static void gtk_scale_button_update_icon (GtkScaleButton *button);
static void gtk_scale_button_scale_value_changed(GtkRange *range);
/* see below for scale definitions */
static GtkWidget *gtk_scale_button_scale_new (GtkScaleButton *button,
gdouble min,
gdouble max,
gdouble step);
static GtkWidget *gtk_scale_button_scale_box_new(GtkScaleButton *button);
static guint signals[LAST_SIGNAL] = { 0, };
@ -180,6 +178,13 @@ gtk_scale_button_class_init (GtkScaleButtonClass *klass)
widget_class->scroll_event = gtk_scale_button_scroll;
widget_class->screen_changed = gtk_scale_button_screen_changed;
/**
* GtkScaleButton:orientation:
*
* The orientation of the #GtkScaleButton's popup window.
*
* Since: 2.14
**/
g_object_class_install_property (gobject_class,
PROP_ORIENTATION,
g_param_spec_enum ("orientation",
@ -187,8 +192,7 @@ gtk_scale_button_class_init (GtkScaleButtonClass *klass)
P_("The orientation of the scale"),
GTK_TYPE_ORIENTATION,
GTK_ORIENTATION_VERTICAL,
GTK_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_VALUE,
@ -334,6 +338,7 @@ gtk_scale_button_init (GtkScaleButton *button)
priv->timeout = FALSE;
priv->click_id = 0;
priv->click_timeout = CLICK_TIMEOUT;
priv->orientation = GTK_ORIENTATION_VERTICAL;
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
gtk_button_set_focus_on_click (GTK_BUTTON (button), FALSE);
@ -396,32 +401,11 @@ gtk_scale_button_constructor (GType type,
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
gtk_container_add (GTK_CONTAINER (priv->dock), frame);
box = gtk_vbox_new (FALSE, 0);
/* box with scale and +/- buttons */
box = gtk_scale_button_scale_box_new (button);
gtk_container_add (GTK_CONTAINER (frame), box);
/* + */
gtk_box_pack_start (GTK_BOX (box), button->plus_button, TRUE, FALSE, 0);
/* scale */
priv->scale = gtk_scale_button_scale_new (button, 0., 100., 2.);
if (priv->orientation == GTK_ORIENTATION_VERTICAL)
{
gtk_widget_set_size_request (priv->scale, -1, SCALE_SIZE);
gtk_range_set_inverted (GTK_RANGE (priv->scale), TRUE);
}
else
{
gtk_widget_set_size_request (priv->scale, SCALE_SIZE, -1);
}
gtk_scale_set_draw_value (GTK_SCALE (priv->scale), FALSE);
gtk_box_pack_start (GTK_BOX (box), priv->scale, TRUE, FALSE, 0);
g_signal_connect (priv->scale, "grab-notify",
G_CALLBACK (cb_scale_grab_notify), button);
/* - */
gtk_box_pack_start (GTK_BOX (box), button->minus_button, TRUE, FALSE, 0);
/* set button text and size */
priv->size = GTK_ICON_SIZE_SMALL_TOOLBAR;
gtk_scale_button_update_icon (button);
@ -435,14 +419,12 @@ gtk_scale_button_set_property (GObject *object,
const GValue *value,
GParamSpec *pspec)
{
GtkScaleButton *button;
button = GTK_SCALE_BUTTON (object);
GtkScaleButton *button = GTK_SCALE_BUTTON (object);
switch (prop_id)
{
case PROP_ORIENTATION:
button->priv->orientation = g_value_get_enum (value);
gtk_scale_button_set_orientation (button, g_value_get_enum (value));
break;
case PROP_VALUE:
gtk_scale_button_set_value (button, g_value_get_double (value));
@ -477,11 +459,8 @@ gtk_scale_button_get_property (GObject *object,
GValue *value,
GParamSpec *pspec)
{
GtkScaleButton *button;
GtkScaleButtonPrivate *priv;
button = GTK_SCALE_BUTTON (object);
priv = button->priv;
GtkScaleButton *button = GTK_SCALE_BUTTON (object);
GtkScaleButtonPrivate *priv = button->priv;
switch (prop_id)
{
@ -709,6 +688,76 @@ gtk_scale_button_set_adjustment (GtkScaleButton *button,
g_object_notify (G_OBJECT (button), "adjustment");
}
/**
* gtk_scale_button_get_orientation:
* @button: a #GtkScaleButton
*
* Gets the orientation of the #GtkScaleButton's popup window.
*
* Returns: the #GtkScaleButton's orientation.
*
* Since: 2.14
**/
GtkOrientation
gtk_scale_button_get_orientation (GtkScaleButton *button)
{
g_return_val_if_fail (GTK_IS_SCALE_BUTTON (button), GTK_ORIENTATION_VERTICAL);
return button->priv->orientation;
}
/**
* gtk_scale_button_set_orientation:
* @button: a #GtkScaleButton
* @orientation: the new orientation
*
* Sets the orientation of the #GtkScaleButton's popup window.
*
* Since: 2.14
**/
void
gtk_scale_button_set_orientation (GtkScaleButton *button,
GtkOrientation orientation)
{
GtkScaleButtonPrivate *priv;
g_return_if_fail (GTK_IS_SCALE_BUTTON (button));
priv = button->priv;
if (orientation != priv->orientation)
{
priv->orientation = orientation;
if (priv->scale)
{
GtkWidget *box = priv->scale->parent;
GtkWidget *frame = box->parent;
g_object_ref (button->plus_button);
g_object_ref (button->minus_button);
gtk_container_remove (GTK_CONTAINER (box), button->plus_button);
gtk_container_remove (GTK_CONTAINER (box), button->minus_button);
gtk_container_remove (GTK_CONTAINER (box), priv->scale);
gtk_container_remove (GTK_CONTAINER (frame), box);
box = gtk_scale_button_scale_box_new (button);
gtk_container_add (GTK_CONTAINER (frame), box);
/* FIXME: without this, the popup window appears as a square
* after changing the orientation
*/
gtk_window_resize (GTK_WINDOW (priv->dock), 1, 1);
g_object_unref (button->plus_button);
g_object_unref (button->minus_button);
}
g_object_notify (G_OBJECT (button), "orientation");
}
}
/*
* button callbacks.
*/
@ -1283,25 +1332,54 @@ gtk_scale_button_hscale_init (GtkScaleButtonHScale *scale)
}
static GtkWidget *
gtk_scale_button_scale_new (GtkScaleButton *button,
gdouble min,
gdouble max,
gdouble step)
gtk_scale_button_scale_box_new (GtkScaleButton *button)
{
GtkScaleButtonPrivate *priv = button->priv;
GtkScaleButtonVScale *scale;
GtkWidget *box;
if (priv->orientation == GTK_ORIENTATION_VERTICAL)
scale = g_object_new (GTK_TYPE_SCALE_BUTTON_VSCALE, NULL);
else
scale = g_object_new (GTK_TYPE_SCALE_BUTTON_HSCALE, NULL);
{
box = gtk_vbox_new (FALSE, 0);
scale = g_object_new (GTK_TYPE_SCALE_BUTTON_VSCALE, NULL);
priv->scale = GTK_WIDGET (scale);
gtk_widget_set_size_request (priv->scale, -1, SCALE_SIZE);
gtk_range_set_inverted (GTK_RANGE (priv->scale), TRUE);
gtk_box_pack_start (GTK_BOX (box), button->plus_button, TRUE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (box), priv->scale, TRUE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (box), button->minus_button, TRUE, FALSE, 0);
}
else
{
box = gtk_hbox_new (FALSE, 0);
scale = g_object_new (GTK_TYPE_SCALE_BUTTON_HSCALE, NULL);
priv->scale = GTK_WIDGET (scale);
gtk_widget_set_size_request (priv->scale, SCALE_SIZE, -1);
gtk_box_pack_start (GTK_BOX (box), button->minus_button, TRUE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (box), priv->scale, TRUE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (box), button->plus_button, TRUE, FALSE, 0);
}
gtk_scale_set_draw_value (GTK_SCALE (priv->scale), FALSE);
gtk_range_set_adjustment (GTK_RANGE (scale),
GTK_ADJUSTMENT (priv->adjustment));
scale->button = button;
return GTK_WIDGET (scale);
g_signal_connect (priv->scale, "grab-notify",
G_CALLBACK (cb_scale_grab_notify), button);
/* FIXME: without this, the popup window appears as a square
* after changing the orientation
*/
gtk_window_resize (GTK_WINDOW (priv->dock), 1, 1);
return box;
}
static gboolean