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Change the meaning of brightness to mean opacity (tile_composite):

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2000-12-18  Bradford Hovinen  <hovinen@helixcode.com>

	* capplets/new-background-properties/applier.c
	(renderer_render_wallpaper): Change the meaning of brightness to
	mean opacity
	(tile_composite): Implement
	(render_gradient_p): Return TRUE if the opacity should be adjusted

	* capplets/new-background-properties/prefs-widget.c: Change
	instances of brightness to refer to opacity

	* capplets/new-background-properties/preferences.c: Ditto
This commit is contained in:
Bradford Hovinen 2000-12-18 15:09:36 +00:00 • committed by Bradford Hovinen (Gdict maintainer)
parent 73ae1407b3
commit 749b0a33a3
7 changed files with 136 additions and 77 deletions
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52
capplets/background/prefs-widget.c
View file

@ -88,9 +88,9 @@ static void disable_toggled_cb (GtkToggleButton *tb,
PrefsWidget *prefs_widget);
static void auto_apply_toggled_cb (GtkToggleButton *tb,
PrefsWidget *prefs_widget);
static void adjust_brightness_toggled_cb (GtkToggleButton *tb,
static void adjust_opacity_toggled_cb (GtkToggleButton *tb,
PrefsWidget *prefs_widget);
static void brightness_adjust_changed_cb (GtkAdjustment *adjustment,
static void opacity_adjust_changed_cb (GtkAdjustment *adjustment,
PrefsWidget *prefs_widget);
static void set_gradient_controls_sensitive (PrefsWidget *prefs_widget,
@ -99,7 +99,7 @@ static void set_wallpaper_controls_sensitive (PrefsWidget *prefs_widget,
gboolean s);
static void set_background_controls_sensitive (PrefsWidget *prefs_widget,
gboolean s);
static void set_brightness_controls_sensitive (PrefsWidget *prefs_widget,
static void set_opacity_controls_sensitive (PrefsWidget *prefs_widget,
gboolean s);
guint
@ -198,14 +198,14 @@ prefs_widget_init (PrefsWidget *prefs_widget)
auto_apply_toggled_cb,
prefs_widget);
glade_xml_signal_connect_data (prefs_widget->dialog_data,
"adjust_brightness_toggled_cb",
adjust_brightness_toggled_cb,
"adjust_opacity_toggled_cb",
adjust_opacity_toggled_cb,
prefs_widget);
adjustment = gtk_range_get_adjustment
(GTK_RANGE (WID ("brightness_adjust")));
(GTK_RANGE (WID ("opacity_adjust")));
gtk_signal_connect (GTK_OBJECT (adjustment), "value-changed",
GTK_SIGNAL_FUNC (brightness_adjust_changed_cb),
GTK_SIGNAL_FUNC (opacity_adjust_changed_cb),
prefs_widget);
gnome_entry_load_history
@ -430,7 +430,7 @@ read_preferences (PrefsWidget *prefs_widget, Preferences *prefs)
(WID ("auto_apply")),
FALSE);
if (prefs->adjust_brightness)
if (prefs->adjust_opacity)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(WID ("auto_apply")),
TRUE);
@ -439,21 +439,21 @@ read_preferences (PrefsWidget *prefs_widget, Preferences *prefs)
(WID ("auto_apply")),
FALSE);
if (prefs->adjust_brightness) {
if (prefs->adjust_opacity) {
gtk_toggle_button_set_active
(GTK_TOGGLE_BUTTON (WID ("adjust_brightness_toggle")),
(GTK_TOGGLE_BUTTON (WID ("adjust_opacity_toggle")),
TRUE);
set_brightness_controls_sensitive (prefs_widget, TRUE);
set_opacity_controls_sensitive (prefs_widget, TRUE);
} else {
gtk_toggle_button_set_active
(GTK_TOGGLE_BUTTON (WID ("adjust_brightness_toggle")),
(GTK_TOGGLE_BUTTON (WID ("adjust_opacity_toggle")),
FALSE);
set_brightness_controls_sensitive (prefs_widget, FALSE);
set_opacity_controls_sensitive (prefs_widget, FALSE);
}
adjustment = gtk_range_get_adjustment
(GTK_RANGE (WID ("brightness_adjust")));
gtk_adjustment_set_value (adjustment, prefs->brightness_value);
(GTK_RANGE (WID ("opacity_adjust")));
gtk_adjustment_set_value (adjustment, prefs->opacity);
preferences_apply_preview (prefs);
}
@ -709,7 +709,7 @@ auto_apply_toggled_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
}
static void
adjust_brightness_toggled_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
adjust_opacity_toggled_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
{
g_return_if_fail (prefs_widget != NULL);
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
@ -717,11 +717,11 @@ adjust_brightness_toggled_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
if (gtk_toggle_button_get_active (tb)) {
prefs_widget->prefs->adjust_brightness = TRUE;
set_brightness_controls_sensitive (prefs_widget, TRUE);
prefs_widget->prefs->adjust_opacity = TRUE;
set_opacity_controls_sensitive (prefs_widget, TRUE);
} else {
prefs_widget->prefs->adjust_brightness = FALSE;
set_brightness_controls_sensitive (prefs_widget, FALSE);
prefs_widget->prefs->adjust_opacity = FALSE;
set_opacity_controls_sensitive (prefs_widget, FALSE);
}
preferences_changed (prefs_widget->prefs);
@ -729,7 +729,7 @@ adjust_brightness_toggled_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
}
static void
brightness_adjust_changed_cb (GtkAdjustment *adjustment,
opacity_adjust_changed_cb (GtkAdjustment *adjustment,
PrefsWidget *prefs_widget)
{
g_return_if_fail (prefs_widget != NULL);
@ -737,7 +737,7 @@ brightness_adjust_changed_cb (GtkAdjustment *adjustment,
g_return_if_fail (prefs_widget->prefs != NULL);
g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
prefs_widget->prefs->brightness_value = adjustment->value;
prefs_widget->prefs->opacity = adjustment->value;
preferences_changed (prefs_widget->prefs);
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
@ -769,10 +769,10 @@ set_background_controls_sensitive (PrefsWidget *prefs_widget, gboolean s)
}
static void
set_brightness_controls_sensitive (PrefsWidget *prefs_widget, gboolean s)
set_opacity_controls_sensitive (PrefsWidget *prefs_widget, gboolean s)
{
gtk_widget_set_sensitive (WID ("brightness_low_label"), s);
gtk_widget_set_sensitive (WID ("brightness_adjust"), s);
gtk_widget_set_sensitive (WID ("brightness_high_label"), s);
gtk_widget_set_sensitive (WID ("opacity_low_label"), s);
gtk_widget_set_sensitive (WID ("opacity_adjust"), s);
gtk_widget_set_sensitive (WID ("opacity_high_label"), s);
}