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generic-poky/openembedded/packages/gtk+/gtk+-2.6.4-1.osso7/gtkrange.c.diff

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--- gtk+-2.6.4/gtk/gtkrange.c 2004-11-10 05:20:11.000000000 +0200
+++ gtk+-2.6.4/gtk/gtkrange.c 2005-04-06 16:19:37.788793592 +0300
@@ -25,6 +25,10 @@
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+/* Modified for Nokia Oyj during 2002-2005. See CHANGES file for list
+ * of changes.
+ */
+
#include <config.h>
#include <stdio.h>
#include <math.h>
@@ -44,7 +48,10 @@
PROP_0,
PROP_UPDATE_POLICY,
PROP_ADJUSTMENT,
- PROP_INVERTED
+ PROP_INVERTED,
+ PROP_STREAM_INDICATOR,
+ PROP_MINIMUM_VISIBLE_BARS,
+ PROP_STREAM_POSITION
};
enum {
@@ -88,8 +95,20 @@
/* "grabbed" mouse location, OUTSIDE for no grab */
MouseLocation grab_location;
gint grab_button; /* 0 if none */
+
+ /* OSSO hack: stream trough split position */
+ gint stream_pixel_position;
+ gint minimum_visible_bars;
};
+#define OSSO_GTK_RANGE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_RANGE, OssoGtkRangePrivate))
+typedef struct _OssoGtkRangePrivate OssoGtkRangePrivate;
+
+struct _OssoGtkRangePrivate
+{
+ gboolean stream_indicator;
+ gdouble stream_position;
+};
static void gtk_range_class_init (GtkRangeClass *klass);
static void gtk_range_init (GtkRange *range);
@@ -135,6 +154,7 @@
gint mouse_x,
gint mouse_y);
+static gint osso_gtk_range_focus_out (GtkWidget *widget, GdkEventFocus *event);
/* Range methods */
@@ -247,6 +267,9 @@
widget_class->state_changed = gtk_range_state_changed;
widget_class->style_set = gtk_range_style_set;
+ /* OSSO addition (see bug #1653) */
+ widget_class->focus_out_event = osso_gtk_range_focus_out;
+
class->move_slider = gtk_range_move_slider;
class->change_value = gtk_range_real_change_value;
@@ -344,6 +367,34 @@
FALSE,
G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_STREAM_INDICATOR,
+ g_param_spec_boolean ("stream_indicator",
+ P_("Stream Indicator"),
+ P_("Whether to display a stream indicator graphics on trough."),
+ FALSE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (gobject_class,
+ PROP_MINIMUM_VISIBLE_BARS,
+ g_param_spec_int ("minimum_visible_bars",
+ P_("Minimum visible bars"),
+ P_("The minimum number of visible bars in a HildonControlBar"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_STREAM_POSITION,
+ g_param_spec_double ("stream_position",
+ P_("Stream Position"),
+ P_("The position of the streaming."),
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0.0,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("slider_width",
P_("Slider Width"),
@@ -392,6 +443,52 @@
G_MAXINT,
0,
G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boolean ("hildonlike",
+ _("hildonlike"),
+ _("Change focus out behaviour, 1/0"),
+ FALSE,
+ G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boolean ("two_part_trough",
+ _("Two-part trough"),
+ _("Allow different trough graphics on different sides of the slider, 1/0"),
+ FALSE,
+ G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("stream_indicator_padding",
+ P_("Stream Indicator Padding"),
+ P_("How many pixels smallerthan the trough the stream indicator is drawn from both ends ."),
+ 0,
+ G_MAXINT,
+ 1,
+ G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boolean ("autodimmed_steppers",
+ _("Autodimmed steppers"),
+ _("Automatically dim steppers when maximum or minimum value has been reached"),
+ FALSE,
+ G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boolean ("arrow_paint_box_layout",
+ _("Arrow paint box layout"),
+ _("Allows to use images instead of normal arrows."),
+ FALSE,
+ G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boolean ("draw_trough_under_steppers",
+ _("Draw trough under steppers"),
+ _("Whether to draw trought for full length of range or exclude the steppers and spacing"),
+ TRUE,
+ G_PARAM_READABLE));
+
+ g_type_class_add_private (gobject_class, sizeof (OssoGtkRangePrivate));
}
static void
@@ -415,6 +512,15 @@
case PROP_INVERTED:
gtk_range_set_inverted (range, g_value_get_boolean (value));
break;
+ case PROP_STREAM_INDICATOR:
+ osso_gtk_range_set_stream_indicator (range, g_value_get_boolean (value));
+ break;
+ case PROP_STREAM_POSITION:
+ osso_gtk_range_set_stream_position (range, g_value_get_double (value));
+ break;
+ case PROP_MINIMUM_VISIBLE_BARS:
+ range->layout->minimum_visible_bars = g_value_get_int(value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -442,6 +548,15 @@
case PROP_INVERTED:
g_value_set_boolean (value, range->inverted);
break;
+ case PROP_STREAM_INDICATOR:
+ g_value_set_boolean (value, osso_gtk_range_get_stream_indicator (range));
+ break;
+ case PROP_STREAM_POSITION:
+ g_value_set_double (value, osso_gtk_range_get_stream_indicator (range));
+ break;
+ case PROP_MINIMUM_VISIBLE_BARS:
+ g_value_set_int (value, range->layout->minimum_visible_bars);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -451,6 +566,7 @@
static void
gtk_range_init (GtkRange *range)
{
+ OssoGtkRangePrivate *priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
GTK_WIDGET_SET_FLAGS (range, GTK_NO_WINDOW);
range->adjustment = NULL;
@@ -471,6 +587,9 @@
range->layout->grab_location = MOUSE_OUTSIDE;
range->layout->grab_button = 0;
range->timer = NULL;
+
+ priv->stream_indicator = FALSE;
+ priv->stream_position = 0.0;
}
/**
@@ -584,7 +703,10 @@
g_signal_connect (adjustment, "changed",
G_CALLBACK (gtk_range_adjustment_changed),
range);
- g_signal_connect (adjustment, "value_changed",
+ /* OSSO modification : Changed for controlbar.
+ * There we intercept this signal and put forth
+ * our own, with modified parameters. */
+ g_signal_connect_after (adjustment, "value_changed",
G_CALLBACK (gtk_range_adjustment_value_changed),
range);
@@ -677,16 +799,21 @@
gdouble max)
{
gdouble value;
+ OssoGtkRangePrivate *priv;
g_return_if_fail (GTK_IS_RANGE (range));
g_return_if_fail (min < max);
+ priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+
range->adjustment->lower = min;
range->adjustment->upper = max;
value = CLAMP (range->adjustment->value,
range->adjustment->lower,
(range->adjustment->upper - range->adjustment->page_size));
+ if (priv->stream_indicator && value > priv->stream_position)
+ value = (gdouble)priv->stream_position;
gtk_adjustment_set_value (range->adjustment, value);
gtk_adjustment_changed (range->adjustment);
@@ -707,10 +834,16 @@
gtk_range_set_value (GtkRange *range,
gdouble value)
{
+ OssoGtkRangePrivate *priv;
+
g_return_if_fail (GTK_IS_RANGE (range));
+ priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+
value = CLAMP (value, range->adjustment->lower,
(range->adjustment->upper - range->adjustment->page_size));
+ if (priv->stream_indicator && value > priv->stream_position)
+ value = (gdouble)priv->stream_position;
gtk_adjustment_set_value (range->adjustment, value);
}
@@ -913,6 +1046,10 @@
gint arrow_width;
gint arrow_height;
+ /* OSSO modification: state of our style properties */
+ gboolean autodimmed_steppers = FALSE;
+ gboolean arrow_paint_box_layout = FALSE;
+
/* More to get the right clip region than for efficiency */
if (!gdk_rectangle_intersect (area, rect, &intersection))
return;
@@ -929,6 +1066,37 @@
else
state_type = GTK_STATE_NORMAL;
+ /* OSSO modification : read all of our style properties needed in this func */
+ gtk_widget_style_get (widget,
+ "autodimmed_steppers", &autodimmed_steppers,
+ "arrow_paint_box_layout", &arrow_paint_box_layout,
+ NULL);
+
+ /* OSSO modification : dim the stepper if maximum or minimum value has been reached */
+ if (autodimmed_steppers)
+ {
+ OssoGtkRangePrivate *priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+ if (((!range->inverted && (arrow_type == GTK_ARROW_DOWN ||
+ arrow_type == GTK_ARROW_RIGHT)) ||
+ (range->inverted && (arrow_type == GTK_ARROW_UP ||
+ arrow_type == GTK_ARROW_LEFT))) &&
+ range->adjustment->value >=
+ (priv->stream_indicator
+ ? priv->stream_position
+ : range->adjustment->upper - range->adjustment->page_size))
+ {
+ state_type = GTK_STATE_INSENSITIVE;
+ }
+ else if (((!range->inverted && (arrow_type == GTK_ARROW_UP ||
+ arrow_type == GTK_ARROW_LEFT)) ||
+ (range->inverted && (arrow_type == GTK_ARROW_DOWN ||
+ arrow_type == GTK_ARROW_RIGHT))) &&
+ range->adjustment->value <= range->adjustment->lower)
+ {
+ state_type = GTK_STATE_INSENSITIVE;
+ }
+ }
+
if (clicked)
shadow_type = GTK_SHADOW_IN;
else
@@ -944,10 +1112,20 @@
rect->width,
rect->height);
- arrow_width = rect->width / 2;
- arrow_height = rect->height / 2;
- 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 (arrow_paint_box_layout)
+ {
+ arrow_width = rect->width;
+ arrow_height = rect->height;
+ arrow_x = widget->allocation.x + rect->x;
+ arrow_y = widget->allocation.y + rect->y;
+ }
+ else
+ {
+ arrow_width = rect->width / 2;
+ arrow_height = rect->height / 2;
+ 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)
{
@@ -982,8 +1160,11 @@
GdkRectangle area;
gint focus_line_width = 0;
gint focus_padding = 0;
+ OssoGtkRangePrivate *priv;
range = GTK_RANGE (widget);
+
+ priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
if (GTK_WIDGET_CAN_FOCUS (range))
{
@@ -1011,18 +1192,118 @@
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);
+ gint *virtual_position, *virtual_size;
+ gboolean two_part_trough = 0;
+ gint stepper_size = 0;
+ gint stepper_spacing = 0;
+ gboolean draw_trough_under_steppers = TRUE;
+
area.x += widget->allocation.x;
area.y += widget->allocation.y;
+
+ gtk_widget_style_get (GTK_WIDGET (range),
+ "two_part_trough", &two_part_trough,
+ "stepper_size", &stepper_size,
+ "stepper_spacing", &stepper_spacing,
+ "draw_trough_under_steppers", &draw_trough_under_steppers,
+ NULL);
+
+ if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ virtual_position = &x;
+ virtual_size = &width;
+ }
+ else
+ {
+ virtual_position = &y;
+ virtual_size = &height;
+ }
+
+ if (draw_trough_under_steppers == FALSE)
+ {
+ *virtual_position += stepper_size + stepper_spacing;
+ *virtual_size -= 2 * (stepper_size + stepper_spacing);
+ }
- 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));
+ if (two_part_trough == FALSE)
+ {
+ 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) - stepper_size - stepper_spacing;
+ else
+ trough_change_pos_y = range->layout->slider.y + (range->layout->slider.height / 2) - stepper_size - stepper_spacing;
+
+ gtk_paint_box (widget->style,
+ widget->window,
+ sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+ GTK_SHADOW_IN,
+ &area, GTK_WIDGET(range), "trough_northwest",
+ 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), "trough_southeast",
+ x + trough_change_pos_x, y + trough_change_pos_y,
+ width - trough_change_pos_x, height - trough_change_pos_y);
+ }
+
+ /* Stream indicator drawing does not support inverted state. */
+ if (priv->stream_indicator)
+ {
+ gchar *used_detail;
+ gint stream_start_pos_x = 0;
+ gint stream_start_pos_y = 0;
+ gint stream_width = width;
+ gint stream_height = height;
+
+ if (range->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ stream_start_pos_x = range->layout->slider.x;
+ stream_width = range->layout->stream_pixel_position - stream_start_pos_x;
+ }
+ else
+ {
+ stream_start_pos_y = range->layout->slider.y;
+ stream_height = range->layout->stream_pixel_position - stream_start_pos_y;
+ }
+
+ if (priv->stream_position == range->adjustment->upper)
+ used_detail = "trough_stream_complete";
+ else
+ used_detail = "trough_stream";
+
+ gtk_paint_box (widget->style,
+ widget->window,
+ sensitive ? GTK_STATE_ACTIVE : GTK_STATE_INSENSITIVE,
+ GTK_SHADOW_IN,
+ &area, GTK_WIDGET(range), used_detail,
+ widget->allocation.x + stream_start_pos_x, widget->allocation.y + stream_start_pos_y,
+ stream_width, stream_height);
+ }
if (sensitive &&
@@ -1189,19 +1470,41 @@
{
gdouble frac;
gdouble value;
-
- if (range->orientation == GTK_ORIENTATION_VERTICAL)
+ gint stepper_spacing = 0;
+ gint minimum_visible_blocks = 0;
+ gint magic_value = 0;
+
+ g_object_get(range, "minimum_visible_bars", &minimum_visible_blocks, NULL);
+
+ g_print("coord = %d\n", coord);
+ gtk_widget_style_get (GTK_WIDGET (range),
+ "stepper_spacing", &stepper_spacing,
+ NULL);
+
+ if (range->orientation == GTK_ORIENTATION_VERTICAL) {
+ if (minimum_visible_blocks > 0)
+ magic_value = ((range->layout->trough.height -(2*stepper_spacing)) / (range->adjustment->upper - range->adjustment->lower + 1)) * minimum_visible_blocks;
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));
- else
+ frac = ((coord - range->layout->trough.y - magic_value - stepper_spacing) /
+ (gdouble) (range->layout->trough.height - magic_value - range->layout->slider.height - (2 * stepper_spacing)));
+ }
+ else {
+ if (minimum_visible_blocks > 0)
+ magic_value = ((range->layout->trough.width -(2*stepper_spacing)) / (range->adjustment->upper - range->adjustment->lower + 1)) * minimum_visible_blocks;
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 = ((coord - range->layout->trough.x - magic_value - stepper_spacing) /
+ (gdouble) (range->layout->trough.width - magic_value - range->layout->slider.width - (2 * stepper_spacing)));
+ }
+
+ if (frac < 0.0)
+ frac = 0.0;
+ else
+ if (frac > 1.0)
+ frac = 1.0;
if (should_invert (range))
frac = 1.0 - frac;
@@ -1242,6 +1545,8 @@
range->orientation == GTK_ORIENTATION_VERTICAL ?
event->y : event->x);
+ g_print("button_press: calling coord_to_value with %d, click value = %d\n", event->x, click_value);
+
range->trough_click_forward = click_value > range->adjustment->value;
range_grab_add (range, MOUSE_TROUGH, event->button);
@@ -1286,7 +1591,9 @@
* On button 2 press, we warp the slider to mouse position,
* then begin the slider drag.
*/
- if (event->button == 2)
+ /* OSSO modification : We want this to be
+ * the default behaviour. */
+ if (range->layout->mouse_location == MOUSE_TROUGH)
{
gdouble slider_low_value, slider_high_value, new_value;
@@ -1299,7 +1606,10 @@
range->orientation == GTK_ORIENTATION_VERTICAL ?
event->y - range->layout->slider.height :
event->x - range->layout->slider.width);
-
+
+ g_print("calling coord_to_value with %d\n", event->x);
+ g_print("calling coord_to_value with %d\n", range->orientation == GTK_ORIENTATION_VERTICAL? event->y-range->layout->slider.height:event->x-range->layout->slider.width);
+
/* compute new value for warped slider */
new_value = slider_low_value + (slider_high_value - slider_low_value) / 2;
@@ -1353,8 +1663,10 @@
else
delta = mouse_x - range->slide_initial_coordinate;
+ delta += -4;
c = range->slide_initial_slider_position + delta;
+ g_print("delta = %d, calling coord_to_value with %d + delta = %d\n", delta, range->slide_initial_slider_position, c);
new_value = coord_to_value (range, c);
g_signal_emit (range, signals[CHANGE_VALUE], 0, GTK_SCROLL_JUMP, new_value,
@@ -1395,9 +1707,12 @@
if (range->layout->grab_button == event->button)
{
+ /* OSSO modification : Commented out.
+ * Not sure about the reason unfortunately. */
+/*
if (range->layout->grab_location == MOUSE_SLIDER)
update_slider_position (range, range->layout->mouse_x, range->layout->mouse_y);
-
+*/
stop_scrolling (range);
return TRUE;
@@ -2026,6 +2341,7 @@
GdkRectangle range_rect;
GtkRangeLayout *layout;
GtkWidget *widget;
+ gint minimum_visible_bars = 0;
if (!range->need_recalc)
return;
@@ -2047,6 +2363,8 @@
&slider_width, &stepper_size, &trough_border, &stepper_spacing,
NULL, NULL);
+ g_object_get(range, "minimum_visible_bars", &minimum_visible_bars, NULL);
+
gtk_range_calc_request (range,
slider_width, stepper_size, trough_border, stepper_spacing,
&range_rect, &border, &n_steppers, &slider_length);
@@ -2167,10 +2485,13 @@
/* Compute slider position/length */
{
gint y, bottom, top, height;
-
- top = layout->trough.y + stepper_spacing;
- bottom = layout->trough.y + layout->trough.height - stepper_spacing;
-
+ gint magic_value;
+
+ magic_value = (layout->trough.height / (range->adjustment->upper - range->adjustment->lower + 1));
+
+ top = layout->trough.y + stepper_spacing + (minimum_visible_bars * magic_value);
+ bottom = layout->trough.y + layout->trough.height - stepper_spacing;
+
/* slider height is the fraction (page_size /
* total_adjustment_range) times the trough height in pixels
*/
@@ -2307,8 +2628,11 @@
/* Compute slider position/length */
{
gint x, left, right, width;
+ gint magic_value;
+
+ magic_value = (layout->trough.width / (range->adjustment->upper - range->adjustment->lower + 1));
- left = layout->trough.x + stepper_spacing;
+ left = layout->trough.x + stepper_spacing + (minimum_visible_bars * magic_value);
right = layout->trough.x + layout->trough.width - stepper_spacing;
/* slider width is the fraction (page_size /
@@ -2340,6 +2664,32 @@
layout->slider.x = x;
layout->slider.width = width;
+
+ /* Hildon modification : Calculate the x point of streaming
+ * indicator.
+ */
+ {
+ gint stream_indicator_padding = 0;
+ OssoGtkRangePrivate *priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+ gtk_widget_style_get (widget,
+ "stream_indicator_padding", &stream_indicator_padding,
+ NULL);
+
+ if (priv->stream_indicator == TRUE)
+ {
+ if (range->adjustment->upper - range->adjustment->lower != 0)
+ layout->stream_pixel_position =
+ (right - left - (2 * stream_indicator_padding)) *
+ ((priv->stream_position - range->adjustment->lower) /
+ (range->adjustment->upper - range->adjustment->lower)) +
+ left + stream_indicator_padding;
+ else
+ layout->stream_pixel_position = left + stream_indicator_padding;
+
+ if (layout->stream_pixel_position < left + stream_indicator_padding)
+ layout->stream_pixel_position = left + stream_indicator_padding;
+ }
+ }
/* These are publically exported */
range->slider_start = layout->slider.x;
@@ -2382,12 +2732,17 @@
GtkScrollType scroll,
gdouble value)
{
+ OssoGtkRangePrivate *priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+
/* potentially adjust the bounds _before we clamp */
g_signal_emit (range, signals[ADJUST_BOUNDS], 0, value);
value = CLAMP (value, range->adjustment->lower,
(range->adjustment->upper - range->adjustment->page_size));
+ if (priv->stream_indicator && value > priv->stream_position)
+ value = (gdouble)priv->stream_position;
+
if (range->round_digits >= 0)
{
gdouble power;
@@ -2465,11 +2820,16 @@
initial_timeout (gpointer data)
{
GtkRange *range;
+ GtkSettings *settings;
+ guint timeout = SCROLL_LATER_DELAY;
+
+ settings = gtk_settings_get_default ();
+ g_object_get (settings, "gtk-update-timeout", &timeout, NULL);
GDK_THREADS_ENTER ();
range = GTK_RANGE (data);
range->timer->timeout_id =
- g_timeout_add (SCROLL_LATER_DELAY,
+ g_timeout_add (/*SCROLL_LATER_DELAY*/timeout,
second_timeout,
range);
GDK_THREADS_LEAVE ();
@@ -2482,13 +2842,19 @@
gtk_range_add_step_timer (GtkRange *range,
GtkScrollType step)
{
+ GtkSettings *settings;
+ guint timeout = SCROLL_INITIAL_DELAY;
+
g_return_if_fail (range->timer == NULL);
g_return_if_fail (step != GTK_SCROLL_NONE);
+ settings = gtk_settings_get_default ();
+ g_object_get (settings, "gtk-initial-timeout", &timeout, NULL);
+
range->timer = g_new (GtkRangeStepTimer, 1);
range->timer->timeout_id =
- g_timeout_add (SCROLL_INITIAL_DELAY,
+ g_timeout_add (/*SCROLL_INITIAL_DELAY*/timeout,
initial_timeout,
range);
range->timer->step = step;
@@ -2528,9 +2894,15 @@
static void
gtk_range_reset_update_timer (GtkRange *range)
{
+ /*GtkSettings *settings;
+ guint timeout = UPDATE_DELAY;
+
+ settings = gtk_settings_get_default ();
+ g_object_get (settings, "gtk-update-timeout", &timeout, NULL);*/
+
gtk_range_remove_update_timer (range);
- range->update_timeout_id = g_timeout_add (UPDATE_DELAY,
+ range->update_timeout_id = g_timeout_add (/*timeout*/UPDATE_DELAY,
update_timeout,
range);
}
@@ -2544,3 +2916,116 @@
range->update_timeout_id = 0;
}
}
+
+/**
+ * osso_gtk_range_set_stream_indicator:
+ * @range: A GtkRange
+ * @stream_indicator: Whether stream indicator graphics is shown and restricts slider.
+ *
+ * Sets whether a graphical stream indicator
+ * is show on the trough and the slider is restricted
+ * to streamed area.
+ **/
+void
+osso_gtk_range_set_stream_indicator (GtkRange *range, gboolean stream_indicator)
+{
+ OssoGtkRangePrivate *priv;
+
+ g_return_if_fail (GTK_IS_RANGE (range));
+
+ priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+
+ if (stream_indicator == priv->stream_indicator)
+ return;
+
+ priv->stream_indicator = stream_indicator;
+ g_signal_emit_by_name (G_OBJECT (range), "value_changed", NULL);
+}
+
+/**
+ * osso_gtk_range_get_stream_indicator:
+ * @range: A GtkRange
+ *
+ * Return value: Whether GtkRange displays an
+ * stream indicator graphics and slider is restricted
+ * to streamed area
+ **/
+gboolean
+osso_gtk_range_get_stream_indicator (GtkRange *range)
+{
+ OssoGtkRangePrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_RANGE (range), FALSE);
+
+ priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+
+ return priv->stream_indicator;
+}
+
+/**
+ * osso_gtk_range_set_stream_position:
+ * @range : A GtkRange
+ * @position : The new position of the stream indicator
+ *
+ * Sets the new position of the stream indicator.
+ * It is automatically clamped between lower and upper.
+ * Note that you need to enable stream_indicator
+ * before any stream-functionality is active.
+ **/
+void
+osso_gtk_range_set_stream_position (GtkRange *range,
+ gdouble position)
+{
+ OssoGtkRangePrivate *priv;
+ gdouble new_pos;
+
+ g_return_if_fail (GTK_IS_RANGE (range));
+
+ new_pos = CLAMP (position,
+ range->adjustment->lower,
+ range->adjustment->upper);
+ priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+
+ priv->stream_position = new_pos;
+ /* Reset the value to clamp it with the stream_position. */
+ if (priv->stream_indicator == TRUE)
+ gtk_range_set_value (range, gtk_range_get_value (range));
+
+ g_object_notify (G_OBJECT (range), "stream_position");
+}
+/**
+ * osso_gtk_range_get_stream_position:
+ * @range : A GtkRange
+ *
+ * Return value: The current position of the stream
+ * indicator. Note that this value is undefined
+ * when stream indicator is not enabled.
+ **/
+gdouble
+osso_gtk_range_get_stream_position (GtkRange *range)
+{
+ OssoGtkRangePrivate *priv;
+
+ g_return_if_fail (GTK_IS_RANGE (range));
+
+ priv = OSSO_GTK_RANGE_GET_PRIVATE (range);
+
+ return priv->stream_position;
+}
+
+/* OSSO addition : A function to ensure that
+ * scrolling stops if widget loses focus (example:
+ * dialog pops up) */
+static gint
+osso_gtk_range_focus_out (GtkWidget *widget, GdkEventFocus *event)
+{
+ gboolean hildonlike;
+
+ gtk_widget_style_get (widget, "hildonlike", &hildonlike, NULL);
+
+ if (hildonlike)
+ {
+ stop_scrolling (GTK_RANGE (widget));
+ }
+ return GTK_WIDGET_CLASS (parent_class)->focus_out_event (widget, event);
+}
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