static void
change_widget_scale (WidgetOverlay *ovl, ChildData *cd, gdouble new_scale)
{
widget_overlay_set_child_props (ovl, cd->child, WIDGET_OVERLAY_CHILD_SCALE, new_scale, -1);
if (ovl->priv->scale_child)
gtk_range_set_value (ovl->priv->scale_range, new_scale);
}
static void
widget_overlay_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
WidgetOverlay *ovl = WIDGET_OVERLAY (object);
if (ovl->priv) {
switch (param_id) {
case PROP_ADD_SCALE: {
gboolean need_scale;
need_scale = g_value_get_boolean (value);
if (!need_scale && !ovl->priv->scale_child)
return;
if (need_scale && ovl->priv->scale_child) {
widget_overlay_set_child_props (ovl, ovl->priv->scale_child->child,
WIDGET_OVERLAY_CHILD_ALPHA, .6,
-1);
}
else if (need_scale) {
GtkWidget *box, *wid, *button, *image;
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
wid = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
SCALE_MIN, SCALE_MAX, SCALE_STEP);
ovl->priv->scale_range = GTK_RANGE (wid);
g_object_set (G_OBJECT (wid), "draw-value", FALSE, NULL);
gtk_box_pack_start (GTK_BOX (box), wid, TRUE, TRUE, 0);
button = gtk_button_new ();
image = gtk_image_new_from_icon_name ("window-close-symbolic",
GTK_ICON_SIZE_MENU);
gtk_container_add (GTK_CONTAINER (button), image);
gtk_container_add (GTK_CONTAINER (box), button);
gtk_widget_set_name (button, "browser-tab-close-button");
g_signal_connect (button, "clicked",
G_CALLBACK (scale_button_clicked_cb), ovl);
gtk_container_add (GTK_CONTAINER (ovl), box);
gtk_widget_show_all (box);
GList *list;
for (list = ovl->priv->children; list; list = list->next) {
ChildData *cd = (ChildData*) list->data;
if (cd->child == box) {
ovl->priv->scale_child = cd;
break;
}
}
g_assert (ovl->priv->scale_child);
ChildData *cd;
cd = get_first_child (ovl);
if (cd)
gtk_range_set_value (ovl->priv->scale_range, cd->scale);
gtk_range_set_inverted (ovl->priv->scale_range, TRUE);
g_signal_connect (wid, "value-changed",
G_CALLBACK (scale_value_changed_cb), ovl);
widget_overlay_set_child_props (ovl, box,
WIDGET_OVERLAY_CHILD_VALIGN,
WIDGET_OVERLAY_ALIGN_FILL,
WIDGET_OVERLAY_CHILD_HALIGN,
WIDGET_OVERLAY_ALIGN_END,
WIDGET_OVERLAY_CHILD_SCALE, 1.,
WIDGET_OVERLAY_CHILD_ALPHA, .6,
-1);
}
else {
widget_overlay_set_child_props (ovl, ovl->priv->scale_child->child,
WIDGET_OVERLAY_CHILD_ALPHA, 0.,
-1);
}
break;
}
}
}
}
static void
ui_formgrid_show (GtkWidget *widget)
{
UiFormGrid *formgrid;
GtkWidget *ovl, *packed;
formgrid = UI_FORMGRID (widget);
if (! formgrid->priv->overlay_grid) {
/* finalize packing */
GtkWidget *sw, *vp;
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
GTK_SHADOW_NONE);
gtk_container_add (GTK_CONTAINER (sw), formgrid->priv->raw_grid);
gtk_widget_show_all (sw);
packed = sw;
/* overlay */
ovl = widget_overlay_new ();
formgrid->priv->overlay_grid = ovl;
g_object_set (G_OBJECT (ovl), "add-scale", TRUE, NULL);
g_object_set (G_OBJECT (ovl), "add-scale", FALSE, NULL);
gtk_container_add (GTK_CONTAINER (ovl), packed);
widget_overlay_set_child_props (WIDGET_OVERLAY (ovl), packed,
WIDGET_OVERLAY_CHILD_HALIGN,
WIDGET_OVERLAY_ALIGN_FILL,
WIDGET_OVERLAY_CHILD_VALIGN,
WIDGET_OVERLAY_ALIGN_FILL,
WIDGET_OVERLAY_CHILD_SCALE, .9,
-1);
gtk_widget_show (ovl);
gtk_notebook_append_page (GTK_NOTEBOOK (formgrid->priv->nb), ovl, NULL);
}
if (! formgrid->priv->overlay_form) {
/* finalize packing */
if (formgrid->priv->scroll_form) {
GtkWidget *sw, *vp;
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
GTK_SHADOW_NONE);
vp = gtk_viewport_new (NULL, NULL);
gtk_widget_set_name (vp, "gdaui-transparent-background");
gtk_container_add (GTK_CONTAINER (sw), vp);
gtk_viewport_set_shadow_type (GTK_VIEWPORT (vp), GTK_SHADOW_NONE);
gtk_container_add (GTK_CONTAINER (vp), formgrid->priv->raw_form);
gtk_widget_show_all (sw);
packed = sw;
}
else {
gtk_widget_show (formgrid->priv->raw_form);
packed = formgrid->priv->raw_form;
}
/* overlay */
ovl = widget_overlay_new ();
formgrid->priv->overlay_form = ovl;
g_object_set (G_OBJECT (ovl), "add-scale", TRUE, NULL);
g_object_set (G_OBJECT (ovl), "add-scale", FALSE, NULL);
gtk_container_add (GTK_CONTAINER (ovl), packed);
widget_overlay_set_child_props (WIDGET_OVERLAY (ovl), packed,
WIDGET_OVERLAY_CHILD_HALIGN,
WIDGET_OVERLAY_ALIGN_FILL,
WIDGET_OVERLAY_CHILD_VALIGN,
WIDGET_OVERLAY_ALIGN_FILL,
WIDGET_OVERLAY_CHILD_SCALE, 1.,
-1);
gtk_widget_show (ovl);
gtk_notebook_append_page (GTK_NOTEBOOK (formgrid->priv->nb), ovl, NULL);
gtk_notebook_set_current_page (GTK_NOTEBOOK (formgrid->priv->nb),
0);
}
((GtkWidgetClass *)parent_class)->show (widget);
if (! formgrid->priv->autoupdate_possible)
gtk_widget_hide (formgrid->priv->autoupdate_toggle);
}
