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Bug 654266 — No longer possible to set empty text on a GtkProgressBar

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Change the semantics of GtkProgressBar:text slightly so that it behaves as
it did before GTK+ 3.

Closes: bgo#654266
This commit is contained in:
Philip Withnall 2011-07-15 17:24:01 +01:00
parent 71a70a7d5c
commit 0b4d8433d4
1 changed files with 21 additions and 1 deletions
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22
gtk/gtkprogressbar.c
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@ -186,6 +186,10 @@ gtk_progress_bar_class_init (GtkProgressBarClass *class)
* the #GtkProgressBar::text property or, if that is %NULL,
* the #GtkProgressBar::fraction value, as a percentage.
*
* To make a progress bar that is styled and sized suitably for containing
* text (even if the actual text is blank), set #GtkProgressBar:show-text to
* %TRUE and #GtkProgressBar:text to the empty string (not %NULL).
*
* Since: 3.0
*/
g_object_class_install_property (gobject_class,
@ -1099,6 +1103,14 @@ gtk_progress_bar_pulse (GtkProgressBar *pbar)
* @text: (allow-none): a UTF-8 string, or %NULL
*
* Causes the given @text to appear superimposed on the progress bar.
*
* If @text is %NULL and #GtkProgressBar:show-text is %TRUE, the current
* value of #GtkProgressBar:fraction will be displayed as a percentage.
*
* If @text is non-%NULL and #GtkProgressBar:show-text is %TRUE, the text will
* be displayed. In this case, it will not display the progress percentage.
* If @text is the empty string, the progress bar will still be styled and sized
* suitably for containing text, as long as #GtkProgressBar:show-text is %TRUE.
**/
void
gtk_progress_bar_set_text (GtkProgressBar *pbar,
@ -1110,8 +1122,12 @@ gtk_progress_bar_set_text (GtkProgressBar *pbar,
priv = pbar->priv;
/* Don't notify again if nothing's changed. */
if (g_strcmp0 (priv->text, text) == 0)
return;
g_free (priv->text);
priv->text = text && *text ? g_strdup (text) : NULL;
priv->text = g_strdup (text);
gtk_widget_queue_resize (GTK_WIDGET (pbar));
@ -1128,6 +1144,10 @@ gtk_progress_bar_set_text (GtkProgressBar *pbar,
* the #GtkProgressBar::text property or, if that is %NULL,
* the #GtkProgressBar::fraction value, as a percentage.
*
* To make a progress bar that is styled and sized suitably for containing
* text (even if the actual text is blank), set #GtkProgressBar:show-text to
* %TRUE and #GtkProgressBar:text to the empty string (not %NULL).
*
* Since: 3.0
*/
void