* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#include <config.h>
+#include "config.h"
#include <stdio.h>
#include <math.h>
#include <gdk/gdkkeysyms.h>
#include "gtkmain.h"
#include "gtkmarshalers.h"
#include "gtkrange.h"
-#include "gtkintl.h"
#include "gtkscrollbar.h"
#include "gtkprivate.h"
#include "gtkalias.h"
PROP_ADJUSTMENT,
PROP_INVERTED,
PROP_LOWER_STEPPER_SENSITIVITY,
- PROP_UPPER_STEPPER_SENSITIVITY
+ PROP_UPPER_STEPPER_SENSITIVITY,
+ PROP_SHOW_FILL_LEVEL,
+ PROP_RESTRICT_TO_FILL_LEVEL,
+ PROP_FILL_LEVEL
};
enum {
MOUSE_WIDGET /* inside widget but not in any of the above GUI elements */
} MouseLocation;
+#define GTK_RANGE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RANGE, GtkRangeLayout))
+
struct _GtkRangeLayout
{
/* These are in widget->window coordinates */
/* last mouse coords we got, or -1 if mouse is outside the range */
gint mouse_x;
gint mouse_y;
+
/* "grabbed" mouse location, OUTSIDE for no grab */
MouseLocation grab_location;
- gint grab_button; /* 0 if none */
+ guint grab_button : 8; /* 0 if none */
/* Stepper sensitivity */
+ guint lower_sensitive : 1;
+ guint upper_sensitive : 1;
+
+ /* Fill level */
+ guint show_fill_level : 1;
+ guint restrict_to_fill_level : 1;
+
GtkSensitivityType lower_sensitivity;
GtkSensitivityType upper_sensitivity;
+ guint repaint_id;
+
+ gdouble fill_level;
};
GValue *value,
GParamSpec *pspec);
static void gtk_range_destroy (GtkObject *object);
-static void gtk_range_finalize (GObject *object);
static void gtk_range_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_range_size_allocate (GtkWidget *widget,
static void gtk_range_unrealize (GtkWidget *widget);
static void gtk_range_map (GtkWidget *widget);
static void gtk_range_unmap (GtkWidget *widget);
-static gint gtk_range_expose (GtkWidget *widget,
+static gboolean gtk_range_expose (GtkWidget *widget,
GdkEventExpose *event);
-static gint gtk_range_button_press (GtkWidget *widget,
+static gboolean gtk_range_button_press (GtkWidget *widget,
GdkEventButton *event);
-static gint gtk_range_button_release (GtkWidget *widget,
+static gboolean gtk_range_button_release (GtkWidget *widget,
GdkEventButton *event);
-static gint gtk_range_motion_notify (GtkWidget *widget,
+static gboolean gtk_range_motion_notify (GtkWidget *widget,
GdkEventMotion *event);
-static gint gtk_range_enter_notify (GtkWidget *widget,
+static gboolean gtk_range_enter_notify (GtkWidget *widget,
GdkEventCrossing *event);
-static gint gtk_range_leave_notify (GtkWidget *widget,
+static gboolean gtk_range_leave_notify (GtkWidget *widget,
GdkEventCrossing *event);
static gboolean gtk_range_grab_broken (GtkWidget *widget,
GdkEventGrabBroken *event);
gboolean was_grabbed);
static void gtk_range_state_changed (GtkWidget *widget,
GtkStateType previous_state);
-static gint gtk_range_scroll_event (GtkWidget *widget,
+static gboolean gtk_range_scroll_event (GtkWidget *widget,
GdkEventScroll *event);
static void gtk_range_style_set (GtkWidget *widget,
GtkStyle *previous_style);
GtkScrollType scroll);
/* Internals */
-static void gtk_range_scroll (GtkRange *range,
+static gboolean gtk_range_scroll (GtkRange *range,
GtkScrollType scroll);
static gboolean gtk_range_update_mouse_location (GtkRange *range);
static void gtk_range_calc_layout (GtkRange *range,
static void gtk_range_get_props (GtkRange *range,
gint *slider_width,
gint *stepper_size,
+ gint *focus_width,
gint *trough_border,
gint *stepper_spacing,
+ gboolean *trough_under_steppers,
gint *arrow_displacement_x,
gint *arrow_displacement_y);
static void gtk_range_calc_request (GtkRange *range,
gint slider_width,
gint stepper_size,
+ gint focus_width,
gint trough_border,
gint stepper_spacing,
GdkRectangle *range_rect,
GtkBorder *border,
gint *n_steppers_p,
+ gboolean *has_steppers_ab,
+ gboolean *has_steppers_cd,
gint *slider_length_p);
static void gtk_range_adjustment_value_changed (GtkAdjustment *adjustment,
gpointer data);
static guint signals[LAST_SIGNAL];
-G_DEFINE_ABSTRACT_TYPE (GtkRange, gtk_range, GTK_TYPE_WIDGET);
+G_DEFINE_ABSTRACT_TYPE (GtkRange, gtk_range, GTK_TYPE_WIDGET)
static void
gtk_range_class_init (GtkRangeClass *class)
gobject_class->set_property = gtk_range_set_property;
gobject_class->get_property = gtk_range_get_property;
- gobject_class->finalize = gtk_range_finalize;
object_class->destroy = gtk_range_destroy;
widget_class->size_request = gtk_range_size_request;
class->slider_detail = "slider";
class->stepper_detail = "stepper";
+ /**
+ * GtkRange::value-changed:
+ * @range: the #GtkRange
+ *
+ * Emitted when the range value changes.
+ */
signals[VALUE_CHANGED] =
- g_signal_new (I_("value_changed"),
+ g_signal_new (I_("value-changed"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkRangeClass, value_changed),
NULL, NULL,
- _gtk_marshal_NONE__NONE,
+ _gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[ADJUST_BOUNDS] =
- g_signal_new (I_("adjust_bounds"),
+ g_signal_new (I_("adjust-bounds"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkRangeClass, adjust_bounds),
G_TYPE_NONE, 1,
G_TYPE_DOUBLE);
+ /**
+ * GtkRange::move-slider:
+ * @range: the #GtkRange
+ * @step: how to move the slider
+ *
+ * Virtual function that moves the slider. Used for keybindings.
+ */
signals[MOVE_SLIDER] =
- g_signal_new (I_("move_slider"),
+ g_signal_new (I_("move-slider"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkRangeClass, move_slider),
/**
* GtkRange::change-value:
- * @range: the range that received the signal.
- * @scroll: the type of scroll action that was performed.
- * @value: the new value resulting from the scroll action.
+ * @range: the range that received the signal
+ * @scroll: the type of scroll action that was performed
+ * @value: the new value resulting from the scroll action
* @returns: %TRUE to prevent other handlers from being invoked for the
- * signal. %FALSE to propagate the signal further.
+ * signal, %FALSE to propagate the signal further
*
* The ::change-value signal is emitted when a scroll action is
* performed on a range. It allows an application to determine the
* Since: 2.6
*/
signals[CHANGE_VALUE] =
- g_signal_new (I_("change_value"),
+ g_signal_new (I_("change-value"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkRangeClass, change_value),
G_TYPE_BOOLEAN, 2,
GTK_TYPE_SCROLL_TYPE,
G_TYPE_DOUBLE);
-
+
g_object_class_install_property (gobject_class,
PROP_UPDATE_POLICY,
g_param_spec_enum ("update-policy",
GTK_SENSITIVITY_AUTO,
GTK_PARAM_READWRITE));
+ /**
+ * GtkRange:show-fill-level:
+ *
+ * The show-fill-level property controls whether fill level indicator
+ * graphics are displayed on the trough. See
+ * gtk_range_set_show_fill_level().
+ *
+ * Since: 2.12
+ **/
+ g_object_class_install_property (gobject_class,
+ PROP_SHOW_FILL_LEVEL,
+ g_param_spec_boolean ("show-fill-level",
+ P_("Show Fill Level"),
+ P_("Whether to display a fill level indicator graphics on trough."),
+ FALSE,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkRange:restrict-to-fill-level:
+ *
+ * The restrict-to-fill-level property controls whether slider
+ * movement is restricted to an upper boundary set by the
+ * fill level. See gtk_range_set_restrict_to_fill_level().
+ *
+ * Since: 2.12
+ **/
+ g_object_class_install_property (gobject_class,
+ PROP_RESTRICT_TO_FILL_LEVEL,
+ g_param_spec_boolean ("restrict-to-fill-level",
+ P_("Restrict to Fill Level"),
+ P_("Whether to restrict the upper boundary to the fill level."),
+ TRUE,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkRange:fill-level:
+ *
+ * The fill level (e.g. prebuffering of a network stream).
+ * See gtk_range_set_fill_level().
+ *
+ * Since: 2.12
+ **/
+ g_object_class_install_property (gobject_class,
+ PROP_FILL_LEVEL,
+ g_param_spec_double ("fill-level",
+ P_("Fill Level"),
+ P_("The fill level."),
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ GTK_PARAM_READWRITE));
+
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("slider-width",
P_("Slider Width"),
G_MAXINT,
14,
GTK_PARAM_READABLE));
+ /**
+ * GtkRange:stepper-spacing:
+ *
+ * The spacing between the stepper buttons and thumb. Note that
+ * setting this value to anything > 0 will automatically set the
+ * trough-under-steppers style property to %TRUE as well. Also,
+ * stepper-spacing won't have any effect if there are no steppers.
+ */
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("stepper-spacing",
P_("Stepper Spacing"),
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
- g_param_spec_boolean ("activate_slider",
+ g_param_spec_boolean ("activate-slider",
P_("Draw slider ACTIVE during drag"),
P_("With this option set to TRUE, sliders will be drawn ACTIVE and with shadow IN while they are dragged"),
FALSE,
- G_PARAM_READABLE));
+ GTK_PARAM_READABLE));
+
+ /**
+ * GtkRange:trough-side-details:
+ *
+ * When %TRUE, the parts of the trough on the two sides of the
+ * slider are drawn with different details.
+ *
+ * Since: 2.10
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boolean ("trough-side-details",
+ P_("Trough Side Details"),
+ P_("When TRUE, the parts of the trough on the two sides of the slider are drawn with different details"),
+ FALSE,
+ GTK_PARAM_READABLE));
+
+ /**
+ * GtkRange:trough-under-steppers:
+ *
+ * Whether to draw the trough across the full length of the range or
+ * to exclude the steppers and their spacing. Note that setting the
+ * #GtkRange:stepper-spacing style property to any value > 0 will
+ * automatically enable trough-under-steppers too.
+ *
+ * Since: 2.10
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boolean ("trough-under-steppers",
+ P_("Trough Under Steppers"),
+ P_("Whether to draw trough for full length of range or exclude the steppers and spacing"),
+ TRUE,
+ GTK_PARAM_READABLE));
+
+ /**
+ * GtkRange:arrow-scaling:
+ *
+ * The arrow size proportion relative to the scroll button size.
+ *
+ * Since: 2.14
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_float ("arrow-scaling",
+ P_("Arrow scaling"),
+ P_("Arrow scaling with regard to scroll button size"),
+ 0.0, 1.0, 0.5,
+ GTK_PARAM_READABLE));
+
+ g_type_class_add_private (class, sizeof (GtkRangeLayout));
}
static void
case PROP_UPPER_STEPPER_SENSITIVITY:
gtk_range_set_upper_stepper_sensitivity (range, g_value_get_enum (value));
break;
+ case PROP_SHOW_FILL_LEVEL:
+ gtk_range_set_show_fill_level (range, g_value_get_boolean (value));
+ break;
+ case PROP_RESTRICT_TO_FILL_LEVEL:
+ gtk_range_set_restrict_to_fill_level (range, g_value_get_boolean (value));
+ break;
+ case PROP_FILL_LEVEL:
+ gtk_range_set_fill_level (range, g_value_get_double (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_UPPER_STEPPER_SENSITIVITY:
g_value_set_enum (value, gtk_range_get_upper_stepper_sensitivity (range));
break;
+ case PROP_SHOW_FILL_LEVEL:
+ g_value_set_boolean (value, gtk_range_get_show_fill_level (range));
+ break;
+ case PROP_RESTRICT_TO_FILL_LEVEL:
+ g_value_set_boolean (value, gtk_range_get_restrict_to_fill_level (range));
+ break;
+ case PROP_FILL_LEVEL:
+ g_value_set_double (value, gtk_range_get_fill_level (range));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
range->has_stepper_d = FALSE;
range->need_recalc = TRUE;
range->round_digits = -1;
- range->layout = g_new0 (GtkRangeLayout, 1);
+ range->layout = GTK_RANGE_GET_PRIVATE (range);
range->layout->mouse_location = MOUSE_OUTSIDE;
range->layout->mouse_x = -1;
range->layout->mouse_y = -1;
range->layout->grab_button = 0;
range->layout->lower_sensitivity = GTK_SENSITIVITY_AUTO;
range->layout->upper_sensitivity = GTK_SENSITIVITY_AUTO;
+ range->layout->lower_sensitive = TRUE;
+ range->layout->upper_sensitive = TRUE;
+ range->layout->show_fill_level = FALSE;
+ range->layout->restrict_to_fill_level = TRUE;
+ range->layout->fill_level = G_MAXDOUBLE;
range->timer = NULL;
}
* continuous. #GTK_UPDATE_DISCONTINUOUS means that the value will only
* be updated when the user releases the button and ends the slider
* drag operation.
- *
**/
void
gtk_range_set_update_policy (GtkRange *range,
* is normally 0 for #GtkScale and nonzero for #GtkScrollbar, and
* indicates the size of the visible area of the widget being scrolled.
* The page size affects the size of the scrollbar slider.
- *
**/
void
gtk_range_set_adjustment (GtkRange *range,
g_signal_connect (adjustment, "changed",
G_CALLBACK (gtk_range_adjustment_changed),
range);
- g_signal_connect (adjustment, "value_changed",
+ g_signal_connect (adjustment, "value-changed",
G_CALLBACK (gtk_range_adjustment_value_changed),
range);
* slider moves from top to bottom or left to right. Inverted
* ranges have higher values at the top or on the right rather than
* on the bottom or left.
- *
**/
void
gtk_range_set_inverted (GtkRange *range,
* Sets the sensitivity policy for the stepper that points to the
* 'lower' end of the GtkRange's adjustment.
*
- * Sine: 2.10
+ * Since: 2.10
**/
void
gtk_range_set_lower_stepper_sensitivity (GtkRange *range,
if (range->layout->lower_sensitivity != sensitivity)
{
range->layout->lower_sensitivity = sensitivity;
+
+ range->need_recalc = TRUE;
+ gtk_range_calc_layout (range, range->adjustment->value);
gtk_widget_queue_draw (GTK_WIDGET (range));
+
g_object_notify (G_OBJECT (range), "lower-stepper-sensitivity");
}
}
* Sets the sensitivity policy for the stepper that points to the
* 'upper' end of the GtkRange's adjustment.
*
- * Sine: 2.10
+ * Since: 2.10
**/
void
gtk_range_set_upper_stepper_sensitivity (GtkRange *range,
if (range->layout->upper_sensitivity != sensitivity)
{
range->layout->upper_sensitivity = sensitivity;
+
+ range->need_recalc = TRUE;
+ gtk_range_calc_layout (range, range->adjustment->value);
gtk_widget_queue_draw (GTK_WIDGET (range));
+
g_object_notify (G_OBJECT (range), "upper-stepper-sensitivity");
}
}
* The step size is used when the user clicks the #GtkScrollbar
* arrows or moves #GtkScale via arrow keys. The page size
* is used for example when moving via Page Up or Page Down keys.
- *
**/
void
gtk_range_set_increments (GtkRange *range,
range->adjustment->lower = min;
range->adjustment->upper = max;
- value = CLAMP (range->adjustment->value,
- range->adjustment->lower,
- (range->adjustment->upper - range->adjustment->page_size));
+ value = range->adjustment->value;
+
+ if (range->layout->restrict_to_fill_level)
+ value = MIN (value, MAX (range->adjustment->lower,
+ range->layout->fill_level));
gtk_adjustment_set_value (range->adjustment, value);
gtk_adjustment_changed (range->adjustment);
*
* Sets the current value of the range; if the value is outside the
* minimum or maximum range values, it will be clamped to fit inside
- * them. The range emits the "value_changed" signal if the value
- * changes.
- *
+ * them. The range emits the #GtkRange::value-changed signal if the
+ * value changes.
**/
void
gtk_range_set_value (GtkRange *range,
gdouble value)
{
g_return_if_fail (GTK_IS_RANGE (range));
-
- value = CLAMP (value, range->adjustment->lower,
- (range->adjustment->upper - range->adjustment->page_size));
+
+ if (range->layout->restrict_to_fill_level)
+ value = MIN (value, MAX (range->adjustment->lower,
+ range->layout->fill_level));
gtk_adjustment_set_value (range->adjustment, value);
}
return range->adjustment->value;
}
+/**
+ * gtk_range_set_show_fill_level:
+ * @range: A #GtkRange
+ * @show_fill_level: Whether a fill level indicator graphics is shown.
+ *
+ * Sets whether a graphical fill level is show on the trough. See
+ * gtk_range_set_fill_level() for a general description of the fill
+ * level concept.
+ *
+ * Since: 2.12
+ **/
+void
+gtk_range_set_show_fill_level (GtkRange *range,
+ gboolean show_fill_level)
+{
+ g_return_if_fail (GTK_IS_RANGE (range));
+
+ show_fill_level = show_fill_level ? TRUE : FALSE;
+
+ if (show_fill_level != range->layout->show_fill_level)
+ {
+ range->layout->show_fill_level = show_fill_level;
+ g_object_notify (G_OBJECT (range), "show-fill-level");
+ gtk_widget_queue_draw (GTK_WIDGET (range));
+ }
+}
+
+/**
+ * gtk_range_get_show_fill_level:
+ * @range: A #GtkRange
+ *
+ * Gets whether the range displays the fill level graphically.
+ *
+ * Return value: %TRUE if @range shows the fill level.
+ *
+ * Since: 2.12
+ **/
+gboolean
+gtk_range_get_show_fill_level (GtkRange *range)
+{
+ g_return_val_if_fail (GTK_IS_RANGE (range), FALSE);
+
+ return range->layout->show_fill_level;
+}
+
+/**
+ * gtk_range_set_restrict_to_fill_level:
+ * @range: A #GtkRange
+ * @restrict_to_fill_level: Whether the fill level restricts slider movement.
+ *
+ * Sets whether the slider is restricted to the fill level. See
+ * gtk_range_set_fill_level() for a general description of the fill
+ * level concept.
+ *
+ * Since: 2.12
+ **/
+void
+gtk_range_set_restrict_to_fill_level (GtkRange *range,
+ gboolean restrict_to_fill_level)
+{
+ g_return_if_fail (GTK_IS_RANGE (range));
+
+ restrict_to_fill_level = restrict_to_fill_level ? TRUE : FALSE;
+
+ if (restrict_to_fill_level != range->layout->restrict_to_fill_level)
+ {
+ range->layout->restrict_to_fill_level = restrict_to_fill_level;
+ g_object_notify (G_OBJECT (range), "restrict-to-fill-level");
+
+ gtk_range_set_value (range, gtk_range_get_value (range));
+ }
+}
+
+/**
+ * gtk_range_get_restrict_to_fill_level:
+ * @range: A #GtkRange
+ *
+ * Gets whether the range is restricted to the fill level.
+ *
+ * Return value: %TRUE if @range is restricted to the fill level.
+ *
+ * Since: 2.12
+ **/
+gboolean
+gtk_range_get_restrict_to_fill_level (GtkRange *range)
+{
+ g_return_val_if_fail (GTK_IS_RANGE (range), FALSE);
+
+ return range->layout->restrict_to_fill_level;
+}
+
+/**
+ * gtk_range_set_fill_level:
+ * @range: a #GtkRange
+ * @fill_level: the new position of the fill level indicator
+ *
+ * Set the new position of the fill level indicator.
+ *
+ * The "fill level" is probably best described by its most prominent
+ * use case, which is an indicator for the amount of pre-buffering in
+ * a streaming media player. In that use case, the value of the range
+ * would indicate the current play position, and the fill level would
+ * be the position up to which the file/stream has been downloaded.
+ *
+ * This amount of prebuffering can be displayed on the range's trough
+ * and is themeable separately from the trough. To enable fill level
+ * display, use gtk_range_set_show_fill_level(). The range defaults
+ * to not showing the fill level.
+ *
+ * Additionally, it's possible to restrict the range's slider position
+ * to values which are smaller than the fill level. This is controller
+ * by gtk_range_set_restrict_to_fill_level() and is by default
+ * enabled.
+ *
+ * Since: 2.12
+ **/
+void
+gtk_range_set_fill_level (GtkRange *range,
+ gdouble fill_level)
+{
+ g_return_if_fail (GTK_IS_RANGE (range));
+
+ if (fill_level != range->layout->fill_level)
+ {
+ range->layout->fill_level = fill_level;
+ g_object_notify (G_OBJECT (range), "fill-level");
+
+ if (range->layout->show_fill_level)
+ gtk_widget_queue_draw (GTK_WIDGET (range));
+
+ if (range->layout->restrict_to_fill_level)
+ gtk_range_set_value (range, gtk_range_get_value (range));
+ }
+}
+
+/**
+ * gtk_range_get_fill_level:
+ * @range : A #GtkRange
+ *
+ * Gets the current position of the fill level indicator.
+ *
+ * Return value: The current fill level
+ *
+ * Since: 2.12
+ **/
+gdouble
+gtk_range_get_fill_level (GtkRange *range)
+{
+ g_return_val_if_fail (GTK_IS_RANGE (range), 0.0);
+
+ return range->layout->fill_level;
+}
+
static gboolean
should_invert (GtkRange *range)
{
return range->inverted;
}
-static void
-gtk_range_finalize (GObject *object)
-{
- GtkRange *range = GTK_RANGE (object);
-
- g_free (range->layout);
-
- (* G_OBJECT_CLASS (gtk_range_parent_class)->finalize) (object);
-}
-
static void
gtk_range_destroy (GtkObject *object)
{
gtk_range_remove_step_timer (range);
gtk_range_remove_update_timer (range);
-
+
+ if (range->layout->repaint_id)
+ g_source_remove (range->layout->repaint_id);
+ range->layout->repaint_id = 0;
+
if (range->adjustment)
{
g_signal_handlers_disconnect_by_func (range->adjustment,
range->adjustment = NULL;
}
- (* GTK_OBJECT_CLASS (gtk_range_parent_class)->destroy) (object);
+ GTK_OBJECT_CLASS (gtk_range_parent_class)->destroy (object);
}
static void
GtkRequisition *requisition)
{
GtkRange *range;
- gint slider_width, stepper_size, trough_border, stepper_spacing;
+ gint slider_width, stepper_size, focus_width, trough_border, stepper_spacing;
GdkRectangle range_rect;
GtkBorder border;
range = GTK_RANGE (widget);
gtk_range_get_props (range,
- &slider_width, &stepper_size, &trough_border, &stepper_spacing,
- NULL, NULL);
+ &slider_width, &stepper_size,
+ &focus_width, &trough_border,
+ &stepper_spacing, NULL,
+ NULL, NULL);
gtk_range_calc_request (range,
- slider_width, stepper_size, trough_border, stepper_spacing,
- &range_rect, &border, NULL, NULL);
+ slider_width, stepper_size,
+ focus_width, trough_border, stepper_spacing,
+ &range_rect, &border, NULL, NULL, NULL, NULL);
requisition->width = range_rect.width + border.left + border.right;
requisition->height = range_rect.height + border.top + border.bottom;
gdk_window_set_user_data (range->event_window, NULL);
gdk_window_destroy (range->event_window);
range->event_window = NULL;
-
- if (GTK_WIDGET_CLASS (gtk_range_parent_class)->unrealize)
- (* GTK_WIDGET_CLASS (gtk_range_parent_class)->unrealize) (widget);
+
+ GTK_WIDGET_CLASS (gtk_range_parent_class)->unrealize (widget);
}
static void
GtkShadowType shadow_type;
GdkRectangle intersection;
GtkWidget *widget = GTK_WIDGET (range);
+ gfloat arrow_scaling;
gint arrow_x;
gint arrow_y;
(range->inverted && (arrow_type == GTK_ARROW_UP ||
arrow_type == GTK_ARROW_LEFT)))
{
- switch (range->layout->upper_sensitivity)
- {
- case GTK_SENSITIVITY_AUTO:
- arrow_sensitive =
- (range->adjustment->value <
- (range->adjustment->upper - range->adjustment->page_size));
- break;
-
- case GTK_SENSITIVITY_ON:
- arrow_sensitive = TRUE;
- break;
-
- case GTK_SENSITIVITY_OFF:
- arrow_sensitive = FALSE;
- break;
- }
+ arrow_sensitive = range->layout->upper_sensitive;
}
else
{
- switch (range->layout->lower_sensitivity)
- {
- case GTK_SENSITIVITY_AUTO:
- arrow_sensitive =
- (range->adjustment->value > range->adjustment->lower);
- break;
-
- case GTK_SENSITIVITY_ON:
- arrow_sensitive = TRUE;
- break;
-
- case GTK_SENSITIVITY_OFF:
- arrow_sensitive = FALSE;
- break;
- }
+ arrow_sensitive = range->layout->lower_sensitive;
}
if (!GTK_WIDGET_IS_SENSITIVE (range) || !arrow_sensitive)
rect->width,
rect->height);
- arrow_width = rect->width / 2;
- arrow_height = rect->height / 2;
+ gtk_widget_style_get (widget, "arrow-scaling", &arrow_scaling, NULL);
+
+ arrow_width = rect->width * arrow_scaling;
+ arrow_height = rect->height * arrow_scaling;
arrow_x = widget->allocation.x + rect->x + (rect->width - arrow_width) / 2;
arrow_y = widget->allocation.y + rect->y + (rect->height - arrow_height) / 2;
-
+
if (clicked && arrow_sensitive)
{
gint arrow_displacement_x;
gint arrow_displacement_y;
- gtk_range_get_props (GTK_RANGE (widget), NULL, NULL, NULL, NULL,
+ gtk_range_get_props (GTK_RANGE (widget),
+ NULL, NULL, NULL, NULL, NULL, NULL,
&arrow_displacement_x, &arrow_displacement_y);
arrow_x += arrow_displacement_x;
arrow_x, arrow_y, arrow_width, arrow_height);
}
-static gint
+static gboolean
gtk_range_expose (GtkWidget *widget,
GdkEventExpose *event)
{
- GtkRange *range;
+ GtkRange *range = GTK_RANGE (widget);
gboolean sensitive;
GtkStateType state;
GtkShadowType shadow_type;
gint focus_line_width = 0;
gint focus_padding = 0;
gboolean touchscreen;
- gboolean activate_slider;
g_object_get (gtk_widget_get_settings (widget),
"gtk-touchscreen-mode", &touchscreen,
NULL);
+ if (GTK_WIDGET_CAN_FOCUS (range))
+ gtk_widget_style_get (GTK_WIDGET (range),
+ "focus-line-width", &focus_line_width,
+ "focus-padding", &focus_padding,
+ NULL);
- range = GTK_RANGE (widget);
+ /* we're now exposing, so there's no need to force early repaints */
+ if (range->layout->repaint_id)
+ g_source_remove (range->layout->repaint_id);
+ range->layout->repaint_id = 0;
- if (GTK_WIDGET_CAN_FOCUS (range))
- {
- gtk_widget_style_get (GTK_WIDGET (range),
- "focus-line-width", &focus_line_width,
- "focus-padding", &focus_padding,
- NULL);
- }
-
expose_area = event->area;
expose_area.x -= widget->allocation.x;
expose_area.y -= widget->allocation.y;
if (gdk_rectangle_intersect (&expose_area, &range->range_rect,
&area))
{
+ gint x = (widget->allocation.x + range->range_rect.x +
+ focus_line_width + focus_padding);
+ gint y = (widget->allocation.y + range->range_rect.y +
+ focus_line_width + focus_padding);
+ gint width = (range->range_rect.width -
+ 2 * (focus_line_width + focus_padding));
+ gint height = (range->range_rect.height -
+ 2 * (focus_line_width + focus_padding));
+ gboolean trough_side_details;
+ gboolean trough_under_steppers;
+ gint stepper_size;
+ gint stepper_spacing;
+
area.x += widget->allocation.x;
area.y += widget->allocation.y;
-
- gtk_paint_box (widget->style,
- widget->window,
- sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
- GTK_SHADOW_IN,
- &area, GTK_WIDGET(range), "trough",
- widget->allocation.x + range->range_rect.x + focus_line_width + focus_padding,
- widget->allocation.y + range->range_rect.y + focus_line_width + focus_padding,
- range->range_rect.width - 2 * (focus_line_width + focus_padding),
- range->range_rect.height - 2 * (focus_line_width + focus_padding));
-
-
+
+ gtk_widget_style_get (GTK_WIDGET (range),
+ "trough-side-details", &trough_side_details,
+ "trough-under-steppers", &trough_under_steppers,
+ "stepper-size", &stepper_size,
+ "stepper-spacing", &stepper_spacing,
+ NULL);
+
+ if (stepper_spacing > 0)
+ trough_under_steppers = FALSE;
+
+ if (! trough_under_steppers)
+ {
+ gint offset = 0;
+ gint shorter = 0;
+
+ if (range->has_stepper_a)
+ offset += stepper_size;
+
+ if (range->has_stepper_b)
+ offset += stepper_size;
+
+ shorter += offset;
+
+ if (range->has_stepper_c)
+ shorter += stepper_size;
+
+ if (range->has_stepper_d)
+ shorter += stepper_size;
+
+ if (range->has_stepper_a || range->has_stepper_b)
+ {
+ offset += stepper_spacing;
+ shorter += stepper_spacing;
+ }
+
+ if (range->has_stepper_c || range->has_stepper_d)
+ {
+ shorter += stepper_spacing;
+ }
+
+ if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ x += offset;
+ width -= shorter;
+ }
+ else
+ {
+ y += offset;
+ height -= shorter;
+ }
+ }
+
+ if (! trough_side_details)
+ {
+ gtk_paint_box (widget->style,
+ widget->window,
+ sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+ GTK_SHADOW_IN,
+ &area, GTK_WIDGET(range), "trough",
+ x, y,
+ width, height);
+ }
+ else
+ {
+ gint trough_change_pos_x = width;
+ gint trough_change_pos_y = height;
+
+ if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+ trough_change_pos_x = (range->layout->slider.x +
+ range->layout->slider.width / 2 -
+ (x - widget->allocation.x));
+ else
+ trough_change_pos_y = (range->layout->slider.y +
+ range->layout->slider.height / 2 -
+ (y - widget->allocation.y));
+
+ gtk_paint_box (widget->style,
+ widget->window,
+ sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+ GTK_SHADOW_IN,
+ &area, GTK_WIDGET (range),
+ should_invert (range) ? "trough-upper" : "trough-lower",
+ x, y,
+ trough_change_pos_x, trough_change_pos_y);
+
+ if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+ trough_change_pos_y = 0;
+ else
+ trough_change_pos_x = 0;
+
+ gtk_paint_box (widget->style,
+ widget->window,
+ sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+ GTK_SHADOW_IN,
+ &area, GTK_WIDGET (range),
+ should_invert (range) ? "trough-lower" : "trough-upper",
+ x + trough_change_pos_x, y + trough_change_pos_y,
+ width - trough_change_pos_x,
+ height - trough_change_pos_y);
+ }
+
+ if (range->layout->show_fill_level &&
+ range->adjustment->upper - range->adjustment->page_size -
+ range->adjustment->lower != 0)
+ {
+ gdouble fill_level = range->layout->fill_level;
+ gint fill_x = x;
+ gint fill_y = y;
+ gint fill_width = width;
+ gint fill_height = height;
+ gchar *fill_detail;
+
+ fill_level = CLAMP (fill_level, range->adjustment->lower,
+ range->adjustment->upper -
+ range->adjustment->page_size);
+
+ if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ fill_x = widget->allocation.x + range->layout->trough.x;
+ fill_width = (range->layout->slider.width +
+ (fill_level - range->adjustment->lower) /
+ (range->adjustment->upper -
+ range->adjustment->lower -
+ range->adjustment->page_size) *
+ (range->layout->trough.width -
+ range->layout->slider.width));
+
+ if (should_invert (range))
+ fill_x += range->layout->trough.width - fill_width;
+ }
+ else
+ {
+ fill_y = widget->allocation.y + range->layout->trough.y;
+ fill_height = (range->layout->slider.height +
+ (fill_level - range->adjustment->lower) /
+ (range->adjustment->upper -
+ range->adjustment->lower -
+ range->adjustment->page_size) *
+ (range->layout->trough.height -
+ range->layout->slider.height));
+
+ if (should_invert (range))
+ fill_y += range->layout->trough.height - fill_height;
+ }
+
+ if (fill_level < range->adjustment->upper - range->adjustment->page_size)
+ fill_detail = "trough-fill-level-full";
+ else
+ fill_detail = "trough-fill-level";
+
+ gtk_paint_box (widget->style,
+ widget->window,
+ sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+ GTK_SHADOW_OUT,
+ &area, GTK_WIDGET (range), fill_detail,
+ fill_x, fill_y,
+ fill_width, fill_height);
+ }
+
if (sensitive &&
GTK_WIDGET_HAS_FOCUS (range))
gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
if (range->layout->grab_location == MOUSE_SLIDER)
{
- gtk_widget_style_get (widget, "activate_slider", &activate_slider, NULL);
-
+ gboolean activate_slider;
+
+ gtk_widget_style_get (widget, "activate-slider", &activate_slider, NULL);
+
if (activate_slider)
{
state = GTK_STATE_ACTIVE;
static void
range_grab_remove (GtkRange *range)
{
+ MouseLocation location;
+
gtk_grab_remove (GTK_WIDGET (range));
-
+
+ location = range->layout->grab_location;
range->layout->grab_location = MOUSE_OUTSIDE;
range->layout->grab_button = 0;
- if (gtk_range_update_mouse_location (range))
+ if (gtk_range_update_mouse_location (range) ||
+ location != MOUSE_OUTSIDE)
gtk_widget_queue_draw (GTK_WIDGET (range));
}
{
gdouble frac;
gdouble value;
-
+ gint trough_length;
+ gint trough_start;
+ gint slider_length;
+ gint trough_border;
+ gint trough_under_steppers;
+
if (range->orientation == GTK_ORIENTATION_VERTICAL)
- if (range->layout->trough.height == range->layout->slider.height)
- frac = 1.0;
- else
- frac = ((coord - range->layout->trough.y) /
- (gdouble) (range->layout->trough.height - range->layout->slider.height));
+ {
+ trough_length = range->layout->trough.height;
+ trough_start = range->layout->trough.y;
+ slider_length = range->layout->slider.height;
+ }
+ else
+ {
+ trough_length = range->layout->trough.width;
+ trough_start = range->layout->trough.x;
+ slider_length = range->layout->slider.width;
+ }
+
+ gtk_range_get_props (range, NULL, NULL, NULL, &trough_border, NULL,
+ &trough_under_steppers, NULL, NULL);
+
+ if (! trough_under_steppers)
+ {
+ trough_start += trough_border;
+ trough_length -= 2 * trough_border;
+ }
+
+ if (trough_length == slider_length)
+ frac = 1.0;
else
- if (range->layout->trough.width == range->layout->slider.width)
- frac = 1.0;
- else
- frac = ((coord - range->layout->trough.x) /
- (gdouble) (range->layout->trough.width - range->layout->slider.width));
+ frac = (MAX (0, coord - trough_start) /
+ (gdouble) (trough_length - slider_length));
if (should_invert (range))
frac = 1.0 - frac;
-
- value = range->adjustment->lower +
- frac * (range->adjustment->upper - range->adjustment->lower - range->adjustment->page_size);
+
+ value = range->adjustment->lower + frac * (range->adjustment->upper -
+ range->adjustment->lower -
+ range->adjustment->page_size);
return value;
}
gtk_range_key_press (GtkWidget *widget,
GdkEventKey *event)
{
- GtkRange *range = (GtkRange *)widget;
+ GtkRange *range = GTK_RANGE (widget);
- if (event->keyval == GDK_Escape)
+ if (event->keyval == GDK_Escape &&
+ range->layout->grab_location != MOUSE_OUTSIDE)
{
stop_scrolling (range);
- update_slider_position (range,
+ update_slider_position (range,
range->slide_initial_coordinate,
range->slide_initial_coordinate);
return TRUE;
}
- return FALSE;
+ return GTK_WIDGET_CLASS (gtk_range_parent_class)->key_press_event (widget, event);
}
static gint
}
range_grab_add (range, MOUSE_SLIDER, event->button);
-
- gtk_widget_style_get (widget, "activate_slider", &activate_slider, NULL);
-
- /* force a redraw, if the active slider is drawn differently to the prelight one */
+
+ gtk_widget_style_get (widget, "activate-slider", &activate_slider, NULL);
+
+ /* force a redraw, if the active slider is drawn differently to the
+ * prelight one
+ */
if (activate_slider)
gtk_widget_queue_draw (widget);
-
+
if (need_value_update)
update_slider_position (range, event->x, event->y);
gtk_range_remove_step_timer (range);
/* Flush any pending discontinuous/delayed updates */
gtk_range_update_value (range);
-
- /* Just be lazy about this, if we scrolled it will all redraw anyway,
- * so no point optimizing the button deactivate case
- */
- gtk_widget_queue_draw (GTK_WIDGET (range));
}
static gboolean
return delta;
}
-static gint
+static gboolean
gtk_range_scroll_event (GtkWidget *widget,
GdkEventScroll *event)
{
return TRUE;
}
-static gint
+static gboolean
gtk_range_motion_notify (GtkWidget *widget,
GdkEventMotion *event)
{
return range->layout->mouse_location != MOUSE_OUTSIDE;
}
-static gint
+static gboolean
gtk_range_enter_notify (GtkWidget *widget,
GdkEventCrossing *event)
{
return TRUE;
}
-static gint
+static gboolean
gtk_range_leave_notify (GtkWidget *widget,
GdkEventCrossing *event)
{
check_rectangle (layout1->stepper_b, layout2->stepper_b);
check_rectangle (layout1->stepper_c, layout2->stepper_c);
+ if (layout1->upper_sensitive != layout2->upper_sensitive) return TRUE;
+ if (layout1->lower_sensitive != layout2->lower_sensitive) return TRUE;
+
return FALSE;
}
*/
}
+static gboolean
+force_repaint (gpointer data)
+{
+ GtkRange *range = GTK_RANGE (data);
+ range->layout->repaint_id = 0;
+ if (GTK_WIDGET_DRAWABLE (range))
+ gdk_window_process_updates (GTK_WIDGET (range)->window, FALSE);
+ return FALSE;
+}
+
static void
gtk_range_adjustment_value_changed (GtkAdjustment *adjustment,
gpointer data)
if (layout_changed (range->layout, &layout))
{
gtk_widget_queue_draw (GTK_WIDGET (range));
-
- /* This is so we don't lag the widget being scrolled. */
- if (GTK_WIDGET_REALIZED (range))
- gdk_window_process_updates (GTK_WIDGET (range)->window, FALSE);
+ /* setup a timer to ensure the range isn't lagging too much behind the scroll position */
+ if (!range->layout->repaint_id)
+ range->layout->repaint_id = gdk_threads_add_timeout_full (GDK_PRIORITY_EVENTS, 181, force_repaint, range, NULL);
}
/* Note that we don't round off to range->round_digits here.
range->need_recalc = TRUE;
- (* GTK_WIDGET_CLASS (gtk_range_parent_class)->style_set) (widget, previous_style);
+ GTK_WIDGET_CLASS (gtk_range_parent_class)->style_set (widget, previous_style);
}
static void
&handled);
}
-static void
+static gboolean
gtk_range_scroll (GtkRange *range,
GtkScrollType scroll)
{
+ gdouble old_value = range->adjustment->value;
+
switch (scroll)
{
case GTK_SCROLL_STEP_LEFT:
case GTK_SCROLL_NONE:
break;
}
+
+ return range->adjustment->value != old_value;
}
static void
gtk_range_move_slider (GtkRange *range,
GtkScrollType scroll)
{
- gtk_range_scroll (range, scroll);
+ gboolean cursor_only;
+
+ g_object_get (gtk_widget_get_settings (GTK_WIDGET (range)),
+ "gtk-keynav-cursor-only", &cursor_only,
+ NULL);
+
+ if (cursor_only)
+ {
+ GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (range));
+
+ if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ if (scroll == GTK_SCROLL_STEP_UP ||
+ scroll == GTK_SCROLL_STEP_DOWN)
+ {
+ if (toplevel)
+ gtk_widget_child_focus (toplevel,
+ scroll == GTK_SCROLL_STEP_UP ?
+ GTK_DIR_UP : GTK_DIR_DOWN);
+ return;
+ }
+ }
+ else
+ {
+ if (scroll == GTK_SCROLL_STEP_LEFT ||
+ scroll == GTK_SCROLL_STEP_RIGHT)
+ {
+ if (toplevel)
+ gtk_widget_child_focus (toplevel,
+ scroll == GTK_SCROLL_STEP_LEFT ?
+ GTK_DIR_LEFT : GTK_DIR_RIGHT);
+ return;
+ }
+ }
+ }
+
+ if (! gtk_range_scroll (range, scroll))
+ gtk_widget_error_bell (GTK_WIDGET (range));
/* Policy DELAYED makes sense with key events,
* but DISCONTINUOUS doesn't, so we update immediately
gtk_range_get_props (GtkRange *range,
gint *slider_width,
gint *stepper_size,
+ gint *focus_width,
gint *trough_border,
gint *stepper_spacing,
+ gboolean *trough_under_steppers,
gint *arrow_displacement_x,
gint *arrow_displacement_y)
{
GtkWidget *widget = GTK_WIDGET (range);
- gint tmp_slider_width, tmp_stepper_size, tmp_trough_border, tmp_stepper_spacing;
+ gint tmp_slider_width, tmp_stepper_size, tmp_focus_width, tmp_trough_border;
+ gint tmp_stepper_spacing, tmp_trough_under_steppers;
gint tmp_arrow_displacement_x, tmp_arrow_displacement_y;
gtk_widget_style_get (widget,
"trough-border", &tmp_trough_border,
"stepper-size", &tmp_stepper_size,
"stepper-spacing", &tmp_stepper_spacing,
+ "trough-under-steppers", &tmp_trough_under_steppers,
"arrow-displacement-x", &tmp_arrow_displacement_x,
"arrow-displacement-y", &tmp_arrow_displacement_y,
NULL);
-
+
+ if (tmp_stepper_spacing > 0)
+ tmp_trough_under_steppers = FALSE;
+
if (GTK_WIDGET_CAN_FOCUS (range))
{
gint focus_line_width;
"focus-line-width", &focus_line_width,
"focus-padding", &focus_padding,
NULL);
-
- tmp_trough_border += focus_line_width + focus_padding;
+
+ tmp_focus_width = focus_line_width + focus_padding;
+ }
+ else
+ {
+ tmp_focus_width = 0;
}
if (slider_width)
*slider_width = tmp_slider_width;
+ if (focus_width)
+ *focus_width = tmp_focus_width;
+
if (trough_border)
*trough_border = tmp_trough_border;
if (stepper_spacing)
*stepper_spacing = tmp_stepper_spacing;
+ if (trough_under_steppers)
+ *trough_under_steppers = tmp_trough_under_steppers;
+
if (arrow_displacement_x)
*arrow_displacement_x = tmp_arrow_displacement_x;
gtk_range_calc_request (GtkRange *range,
gint slider_width,
gint stepper_size,
+ gint focus_width,
gint trough_border,
gint stepper_spacing,
GdkRectangle *range_rect,
GtkBorder *border,
gint *n_steppers_p,
+ gboolean *has_steppers_ab,
+ gboolean *has_steppers_cd,
gint *slider_length_p)
{
gint slider_length;
gint n_steppers;
+ gint n_steppers_ab;
+ gint n_steppers_cd;
border->left = 0;
border->right = 0;
border->bottom = 0;
if (GTK_RANGE_GET_CLASS (range)->get_range_border)
- (* GTK_RANGE_GET_CLASS (range)->get_range_border) (range, border);
-
- n_steppers = 0;
+ GTK_RANGE_GET_CLASS (range)->get_range_border (range, border);
+
+ n_steppers_ab = 0;
+ n_steppers_cd = 0;
+
if (range->has_stepper_a)
- n_steppers += 1;
+ n_steppers_ab += 1;
if (range->has_stepper_b)
- n_steppers += 1;
+ n_steppers_ab += 1;
if (range->has_stepper_c)
- n_steppers += 1;
+ n_steppers_cd += 1;
if (range->has_stepper_d)
- n_steppers += 1;
+ n_steppers_cd += 1;
+
+ n_steppers = n_steppers_ab + n_steppers_cd;
slider_length = range->min_slider_size;
*/
if (range->orientation == GTK_ORIENTATION_VERTICAL)
{
- range_rect->width = trough_border * 2 + slider_width;
- range_rect->height = stepper_size * n_steppers + stepper_spacing * 2 + trough_border * 2 + slider_length;
+ range_rect->width = (focus_width + trough_border) * 2 + slider_width;
+ range_rect->height = stepper_size * n_steppers + (focus_width + trough_border) * 2 + slider_length;
+
+ if (n_steppers_ab > 0)
+ range_rect->height += stepper_spacing;
+
+ if (n_steppers_cd > 0)
+ range_rect->height += stepper_spacing;
}
else
{
- range_rect->width = stepper_size * n_steppers + stepper_spacing * 2 + trough_border * 2 + slider_length;
- range_rect->height = trough_border * 2 + slider_width;
+ range_rect->width = stepper_size * n_steppers + (focus_width + trough_border) * 2 + slider_length;
+ range_rect->height = (focus_width + trough_border) * 2 + slider_width;
+
+ if (n_steppers_ab > 0)
+ range_rect->width += stepper_spacing;
+
+ if (n_steppers_cd > 0)
+ range_rect->width += stepper_spacing;
}
if (n_steppers_p)
*n_steppers_p = n_steppers;
+ if (has_steppers_ab)
+ *has_steppers_ab = (n_steppers_ab > 0);
+
+ if (has_steppers_cd)
+ *has_steppers_cd = (n_steppers_cd > 0);
+
if (slider_length_p)
*slider_length_p = slider_length;
}
gtk_range_calc_layout (GtkRange *range,
gdouble adjustment_value)
{
- gint slider_width, stepper_size, trough_border, stepper_spacing;
+ gint slider_width, stepper_size, focus_width, trough_border, stepper_spacing;
gint slider_length;
GtkBorder border;
gint n_steppers;
+ gboolean has_steppers_ab;
+ gboolean has_steppers_cd;
+ gboolean trough_under_steppers;
GdkRectangle range_rect;
GtkRangeLayout *layout;
GtkWidget *widget;
layout = range->layout;
gtk_range_get_props (range,
- &slider_width, &stepper_size, &trough_border, &stepper_spacing,
+ &slider_width, &stepper_size,
+ &focus_width, &trough_border,
+ &stepper_spacing, &trough_under_steppers,
NULL, NULL);
gtk_range_calc_request (range,
- slider_width, stepper_size, trough_border, stepper_spacing,
- &range_rect, &border, &n_steppers, &slider_length);
+ slider_width, stepper_size,
+ focus_width, trough_border, stepper_spacing,
+ &range_rect, &border, &n_steppers,
+ &has_steppers_ab, &has_steppers_cd, &slider_length);
/* We never expand to fill available space in the small dimension
* (i.e. vertical scrollbars are always a fixed width)
* height, or if we don't have enough height, divided equally
* among available space.
*/
- stepper_width = range_rect.width - trough_border * 2;
+ stepper_width = range_rect.width - focus_width * 2;
+
+ if (trough_under_steppers)
+ stepper_width -= trough_border * 2;
if (stepper_width < 1)
stepper_width = range_rect.width; /* screw the trough border */
/* Stepper A */
- layout->stepper_a.x = range_rect.x + trough_border;
- layout->stepper_a.y = range_rect.y + trough_border;
+ layout->stepper_a.x = range_rect.x + focus_width + trough_border * trough_under_steppers;
+ layout->stepper_a.y = range_rect.y + focus_width + trough_border * trough_under_steppers;
if (range->has_stepper_a)
{
}
layout->stepper_d.x = layout->stepper_a.x;
- layout->stepper_d.y = range_rect.y + range_rect.height - layout->stepper_d.height - trough_border;
+ layout->stepper_d.y = range_rect.y + range_rect.height - layout->stepper_d.height - focus_width - trough_border * trough_under_steppers;
/* Stepper C */
layout->stepper_c.y = layout->stepper_d.y - layout->stepper_c.height;
/* Now the trough is the remaining space between steppers B and C,
- * if any
+ * if any, minus spacing
*/
layout->trough.x = range_rect.x;
- layout->trough.y = layout->stepper_b.y + layout->stepper_b.height;
+ layout->trough.y = layout->stepper_b.y + layout->stepper_b.height + stepper_spacing * has_steppers_ab;
layout->trough.width = range_rect.width;
- layout->trough.height = layout->stepper_c.y - (layout->stepper_b.y + layout->stepper_b.height);
-
+ layout->trough.height = layout->stepper_c.y - layout->trough.y - stepper_spacing * has_steppers_cd;
+
/* Slider fits into the trough, with stepper_spacing on either side,
* and the size/position based on the adjustment or fixed, depending.
*/
- layout->slider.x = layout->trough.x + trough_border;
- layout->slider.width = layout->trough.width - trough_border * 2;
+ layout->slider.x = layout->trough.x + focus_width + trough_border;
+ layout->slider.width = layout->trough.width - (focus_width + trough_border) * 2;
/* Compute slider position/length */
{
gint y, bottom, top, height;
- top = layout->trough.y + stepper_spacing;
- bottom = layout->trough.y + layout->trough.height - stepper_spacing;
-
+ top = layout->trough.y;
+ bottom = layout->trough.y + layout->trough.height;
+
+ if (! trough_under_steppers)
+ {
+ top += trough_border;
+ bottom -= trough_border;
+ }
+
/* slider height is the fraction (page_size /
* total_adjustment_range) times the trough height in pixels
*/
if (height < range->min_slider_size ||
range->slider_size_fixed)
height = range->min_slider_size;
-
- height = MIN (height, (layout->trough.height - stepper_spacing * 2));
+
+ height = MIN (height, layout->trough.height);
y = top;
* width, or if we don't have enough width, divided equally
* among available space.
*/
- stepper_height = range_rect.height - trough_border * 2;
+ stepper_height = range_rect.height + focus_width * 2;
+
+ if (trough_under_steppers)
+ stepper_height -= trough_border * 2;
if (stepper_height < 1)
stepper_height = range_rect.height; /* screw the trough border */
/* Stepper A */
- layout->stepper_a.x = range_rect.x + trough_border;
- layout->stepper_a.y = range_rect.y + trough_border;
+ layout->stepper_a.x = range_rect.x + focus_width + trough_border * trough_under_steppers;
+ layout->stepper_a.y = range_rect.y + focus_width + trough_border * trough_under_steppers;
if (range->has_stepper_a)
{
layout->stepper_d.height = 0;
}
- layout->stepper_d.x = range_rect.x + range_rect.width - layout->stepper_d.width - trough_border;
+ layout->stepper_d.x = range_rect.x + range_rect.width - layout->stepper_d.width - focus_width - trough_border * trough_under_steppers;
layout->stepper_d.y = layout->stepper_a.y;
/* Now the trough is the remaining space between steppers B and C,
* if any
*/
- layout->trough.x = layout->stepper_b.x + layout->stepper_b.width;
+ layout->trough.x = layout->stepper_b.x + layout->stepper_b.width + stepper_spacing * has_steppers_ab;
layout->trough.y = range_rect.y;
- layout->trough.width = layout->stepper_c.x - (layout->stepper_b.x + layout->stepper_b.width);
+ layout->trough.width = layout->stepper_c.x - layout->trough.x - stepper_spacing * has_steppers_cd;
layout->trough.height = range_rect.height;
-
+
/* Slider fits into the trough, with stepper_spacing on either side,
* and the size/position based on the adjustment or fixed, depending.
*/
- layout->slider.y = layout->trough.y + trough_border;
- layout->slider.height = layout->trough.height - trough_border * 2;
+ layout->slider.y = layout->trough.y + focus_width + trough_border;
+ layout->slider.height = layout->trough.height - (focus_width + trough_border) * 2;
/* Compute slider position/length */
{
gint x, left, right, width;
- left = layout->trough.x + stepper_spacing;
- right = layout->trough.x + layout->trough.width - stepper_spacing;
-
+ left = layout->trough.x;
+ right = layout->trough.x + layout->trough.width;
+
+ if (! trough_under_steppers)
+ {
+ left += trough_border;
+ right -= trough_border;
+ }
+
/* slider width is the fraction (page_size /
* total_adjustment_range) times the trough width in pixels
*/
range->slider_size_fixed)
width = range->min_slider_size;
- width = MIN (width, (layout->trough.width - stepper_spacing * 2));
+ width = MIN (width, layout->trough.width);
x = left;
}
gtk_range_update_mouse_location (range);
+
+ switch (range->layout->upper_sensitivity)
+ {
+ case GTK_SENSITIVITY_AUTO:
+ range->layout->upper_sensitive =
+ (range->adjustment->value <
+ (range->adjustment->upper - range->adjustment->page_size));
+ break;
+
+ case GTK_SENSITIVITY_ON:
+ range->layout->upper_sensitive = TRUE;
+ break;
+
+ case GTK_SENSITIVITY_OFF:
+ range->layout->upper_sensitive = FALSE;
+ break;
+ }
+
+ switch (range->layout->lower_sensitivity)
+ {
+ case GTK_SENSITIVITY_AUTO:
+ range->layout->lower_sensitive =
+ (range->adjustment->value > range->adjustment->lower);
+ break;
+
+ case GTK_SENSITIVITY_ON:
+ range->layout->lower_sensitive = TRUE;
+ break;
+
+ case GTK_SENSITIVITY_OFF:
+ range->layout->lower_sensitive = FALSE;
+ break;
+ }
}
static GdkRectangle*
/* potentially adjust the bounds _before we clamp */
g_signal_emit (range, signals[ADJUST_BOUNDS], 0, value);
+ if (range->layout->restrict_to_fill_level)
+ value = MIN (value, MAX (range->adjustment->lower,
+ range->layout->fill_level));
+
value = CLAMP (value, range->adjustment->lower,
(range->adjustment->upper - range->adjustment->page_size));
{
GtkRange *range;
- GDK_THREADS_ENTER ();
range = GTK_RANGE (data);
gtk_range_scroll (range, range->timer->step);
- GDK_THREADS_LEAVE ();
return TRUE;
}
GtkSettings *settings;
guint timeout;
- GDK_THREADS_ENTER ();
settings = gtk_widget_get_settings (GTK_WIDGET (data));
g_object_get (settings, "gtk-timeout-repeat", &timeout, NULL);
range = GTK_RANGE (data);
- range->timer->timeout_id = g_timeout_add (timeout * SCROLL_DELAY_FACTOR,
+ range->timer->timeout_id = gdk_threads_add_timeout (timeout * SCROLL_DELAY_FACTOR,
second_timeout,
range);
- GDK_THREADS_LEAVE ();
-
/* remove self */
return FALSE;
}
range->timer = g_new (GtkRangeStepTimer, 1);
- range->timer->timeout_id = g_timeout_add (timeout,
+ range->timer->timeout_id = gdk_threads_add_timeout (timeout,
initial_timeout,
range);
range->timer->step = step;
{
GtkRange *range;
- GDK_THREADS_ENTER ();
range = GTK_RANGE (data);
gtk_range_update_value (range);
range->update_timeout_id = 0;
- GDK_THREADS_LEAVE ();
/* self-remove */
return FALSE;
{
gtk_range_remove_update_timer (range);
- range->update_timeout_id = g_timeout_add (UPDATE_DELAY,
+ range->update_timeout_id = gdk_threads_add_timeout (UPDATE_DELAY,
update_timeout,
range);
}