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notebook: add a style for prelighted labels

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This commit is contained in:
William Jon McCann 2014-01-24 12:50:19 -05:00
parent bfcc6c015e
commit 3437f83ff3
1 changed files with 26 additions and 2 deletions
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28
gtk/gtknotebook.c
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@ -3266,6 +3266,26 @@ gtk_notebook_button_release (GtkWidget *widget,
return FALSE;
}
static void
update_prelight_tab (GtkNotebook *notebook,
GtkNotebookPage *page)
{
GtkNotebookPrivate *priv = notebook->priv;
if (priv->prelight_tab == page)
return;
if (priv->prelight_tab && priv->prelight_tab->tab_label)
gtk_style_context_remove_class (gtk_widget_get_style_context (priv->prelight_tab->tab_label),
"prelight-page");
if (page && page->tab_label)
gtk_style_context_add_class (gtk_widget_get_style_context (page->tab_label),
"prelight-page");
priv->prelight_tab = page;
}
static void
tab_prelight (GtkNotebook *notebook,
GdkEvent *event)
@ -3280,7 +3300,7 @@ tab_prelight (GtkNotebook *notebook,
if ((tab == NULL && priv->prelight_tab != NULL) ||
(tab != NULL && tab->data != priv->prelight_tab))
{
priv->prelight_tab = tab == NULL ? NULL : tab->data;
update_prelight_tab (notebook, tab == NULL ? NULL : tab->data);
gtk_notebook_redraw_tabs (notebook);
}
}
@ -5034,7 +5054,7 @@ gtk_notebook_real_remove (GtkNotebook *notebook,
if (priv->detached_tab == list->data)
priv->detached_tab = NULL;
if (priv->prelight_tab == list->data)
priv->prelight_tab = NULL;
update_prelight_tab (notebook, NULL);
if (priv->switch_tab == list)
priv->switch_tab = NULL;
@ -7858,6 +7878,10 @@ gtk_notebook_set_tab_label (GtkNotebook *notebook,
gtk_style_context_add_class (gtk_widget_get_style_context (page->tab_label),
"active-page");
if (priv->prelight_tab == page)
gtk_style_context_add_class (gtk_widget_get_style_context (page->tab_label),
"prelight-page");
if (priv->show_tabs && gtk_widget_get_visible (child))
{
gtk_widget_show (page->tab_label);