X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkprogressbar.c;h=932980a33e5deb8599becbdabf73bb98e0968d8d;hb=HEAD;hp=9cca76b328cf4e1e5b5f79b1706fee43f9311d35;hpb=a00a0fb20940c4e97e3f31b7c724c66b5ddcb180;p=~andy%2Fgtk
diff --git a/gtk/gtkprogressbar.c b/gtk/gtkprogressbar.c
index 9cca76b32..932980a33 100644
--- a/gtk/gtkprogressbar.c
+++ b/gtk/gtkprogressbar.c
@@ -12,9 +12,7 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see .
*/
/*
@@ -29,10 +27,12 @@
#include
#include "gtkprogressbar.h"
-#include "gtkorientable.h"
+#include "gtkorientableprivate.h"
#include "gtkprivate.h"
#include "gtkintl.h"
+#include "a11y/gtkprogressbaraccessible.h"
+
/**
* SECTION:gtkprogressbar
* @Short_description: A widget which indicates progress visually
@@ -70,19 +70,15 @@
struct _GtkProgressBarPrivate
{
- GtkOrientation orientation;
-
gchar *text;
gdouble fraction;
gdouble pulse_fraction;
- guint blocks;
- gint in_block;
-
- gint activity_pos;
+ double activity_pos;
guint activity_blocks;
- guint activity_step;
+
+ GtkOrientation orientation;
guint activity_dir : 1;
guint activity_mode : 1;
@@ -179,6 +175,20 @@ gtk_progress_bar_class_init (GtkProgressBarClass *class)
NULL,
GTK_PARAM_READWRITE));
+ /**
+ * GtkProgressBar:show-text:
+ *
+ * Sets whether the progress bar will show text superimposed
+ * over the bar. The shown text is either the value of
+ * 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,
PROP_SHOW_TEXT,
g_param_spec_boolean ("show-text",
@@ -190,14 +200,14 @@ gtk_progress_bar_class_init (GtkProgressBarClass *class)
/**
* GtkProgressBar:ellipsize:
*
- * The preferred place to ellipsize the string, if the progressbar does
+ * The preferred place to ellipsize the string, if the progress bar does
* not have enough room to display the entire string, specified as a
- * #PangoEllisizeMode.
+ * #PangoEllipsizeMode.
*
* Note that setting this property to a value other than
- * %PANGO_ELLIPSIZE_NONE has the side-effect that the progressbar requests
- * only enough space to display the ellipsis "...". Another means to set a
- * progressbar's width is gtk_widget_set_size_request().
+ * %PANGO_ELLIPSIZE_NONE has the side-effect that the progress bar requests
+ * only enough space to display the ellipsis ("..."). Another means to set a
+ * progress bar's width is gtk_widget_set_size_request().
*
* Since: 2.6
*/
@@ -277,6 +287,8 @@ gtk_progress_bar_class_init (GtkProgressBarClass *class)
G_PARAM_READWRITE));
g_type_class_add_private (class, sizeof (GtkProgressBarPrivate));
+
+ gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_PROGRESS_BAR_ACCESSIBLE);
}
static void
@@ -289,14 +301,11 @@ gtk_progress_bar_init (GtkProgressBar *pbar)
GtkProgressBarPrivate);
priv = pbar->priv;
- priv->blocks = 10;
- priv->in_block = -1;
priv->orientation = GTK_ORIENTATION_HORIZONTAL;
priv->inverted = FALSE;
priv->pulse_fraction = 0.1;
priv->activity_pos = 0;
priv->activity_dir = 1;
- priv->activity_step = 3;
priv->activity_blocks = 5;
priv->ellipsize = PANGO_ELLIPSIZE_NONE;
priv->show_text = FALSE;
@@ -414,64 +423,23 @@ gtk_progress_bar_real_update (GtkProgressBar *pbar)
if (priv->activity_mode)
{
- GtkAllocation allocation;
- GtkStyle *style;
- guint size;
-
- gtk_widget_get_allocation (widget, &allocation);
- style = gtk_widget_get_style (widget);
-
/* advance the block */
- if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ if (priv->activity_dir == 0)
{
- /* Update our activity step. */
- priv->activity_step = allocation.width * priv->pulse_fraction;
-
- size = MAX (2, allocation.width / priv->activity_blocks);
-
- if (priv->activity_dir == 0)
+ priv->activity_pos += priv->pulse_fraction;
+ if (priv->activity_pos > 1.0)
{
- priv->activity_pos += priv->activity_step;
- if (priv->activity_pos + size >= allocation.width - style->xthickness)
- {
- priv->activity_pos = allocation.width - style->xthickness - size;
- priv->activity_dir = 1;
- }
- }
- else
- {
- priv->activity_pos -= priv->activity_step;
- if (priv->activity_pos <= style->xthickness)
- {
- priv->activity_pos = style->xthickness;
- priv->activity_dir = 0;
- }
+ priv->activity_pos = 1.0;
+ priv->activity_dir = 1;
}
}
else
{
- /* Update our activity step. */
- priv->activity_step = allocation.height * priv->pulse_fraction;
-
- size = MAX (2, allocation.height / priv->activity_blocks);
-
- if (priv->activity_dir == 0)
+ priv->activity_pos -= priv->pulse_fraction;
+ if (priv->activity_pos <= 0)
{
- priv->activity_pos += priv->activity_step;
- if (priv->activity_pos + size >= allocation.height - style->ythickness)
- {
- priv->activity_pos = allocation.height - style->ythickness - size;
- priv->activity_dir = 1;
- }
- }
- else
- {
- priv->activity_pos -= priv->activity_step;
- if (priv->activity_pos <= style->ythickness)
- {
- priv->activity_pos = style->ythickness;
- priv->activity_dir = 0;
- }
+ priv->activity_pos = 0;
+ priv->activity_dir = 0;
}
}
}
@@ -507,7 +475,9 @@ gtk_progress_bar_get_preferred_width (GtkWidget *widget,
{
GtkProgressBar *pbar;
GtkProgressBarPrivate *priv;
- GtkStyle *style;
+ GtkStyleContext *style_context;
+ GtkStateFlags state;
+ GtkBorder padding;
gchar *buf;
PangoRectangle logical_rect;
PangoLayout *layout;
@@ -517,7 +487,10 @@ gtk_progress_bar_get_preferred_width (GtkWidget *widget,
g_return_if_fail (GTK_IS_PROGRESS_BAR (widget));
- style = gtk_widget_get_style (widget);
+ style_context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ gtk_style_context_get_padding (style_context, state, &padding);
+
gtk_widget_style_get (widget,
"xspacing", &xspacing,
NULL);
@@ -525,7 +498,7 @@ gtk_progress_bar_get_preferred_width (GtkWidget *widget,
pbar = GTK_PROGRESS_BAR (widget);
priv = pbar->priv;
- width = 2 * style->xthickness + xspacing;
+ width = padding.left + padding.right + xspacing;
if (priv->show_text)
{
@@ -542,7 +515,9 @@ gtk_progress_bar_get_preferred_width (GtkWidget *widget,
/* The minimum size for ellipsized text is ~ 3 chars */
context = pango_layout_get_context (layout);
- metrics = pango_context_get_metrics (context, style->font_desc, pango_context_get_language (context));
+ metrics = pango_context_get_metrics (context,
+ pango_context_get_font_description (context),
+ pango_context_get_language (context));
char_width = pango_font_metrics_get_approximate_char_width (metrics);
pango_font_metrics_unref (metrics);
@@ -575,7 +550,9 @@ gtk_progress_bar_get_preferred_height (GtkWidget *widget,
{
GtkProgressBar *pbar;
GtkProgressBarPrivate *priv;
- GtkStyle *style;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GtkBorder padding;
gchar *buf;
PangoRectangle logical_rect;
PangoLayout *layout;
@@ -585,7 +562,10 @@ gtk_progress_bar_get_preferred_height (GtkWidget *widget,
g_return_if_fail (GTK_IS_PROGRESS_BAR (widget));
- style = gtk_widget_get_style (widget);
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ gtk_style_context_get_padding (context, state, &padding);
+
gtk_widget_style_get (widget,
"yspacing", &yspacing,
NULL);
@@ -593,7 +573,7 @@ gtk_progress_bar_get_preferred_height (GtkWidget *widget,
pbar = GTK_PROGRESS_BAR (widget);
priv = pbar->priv;
- height = 2 * style->ythickness + yspacing;
+ height = padding.top + padding.bottom + yspacing;
if (priv->show_text)
{
@@ -624,13 +604,16 @@ static void
gtk_progress_bar_act_mode_enter (GtkProgressBar *pbar)
{
GtkProgressBarPrivate *priv = pbar->priv;
- GtkAllocation allocation;
- GtkStyle *style;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GtkBorder padding;
GtkWidget *widget = GTK_WIDGET (pbar);
GtkOrientation orientation;
gboolean inverted;
- style = gtk_widget_get_style (widget);
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ gtk_style_context_get_padding (context, state, &padding);
orientation = priv->orientation;
inverted = priv->inverted;
@@ -646,14 +629,12 @@ gtk_progress_bar_act_mode_enter (GtkProgressBar *pbar)
{
if (!inverted)
{
- priv->activity_pos = style->xthickness;
+ priv->activity_pos = 0.0;
priv->activity_dir = 0;
}
else
{
- gtk_widget_get_allocation (widget, &allocation);
- priv->activity_pos = allocation.width - style->xthickness -
- (allocation.height - style->ythickness * 2);
+ priv->activity_pos = 1.0;
priv->activity_dir = 1;
}
}
@@ -661,14 +642,12 @@ gtk_progress_bar_act_mode_enter (GtkProgressBar *pbar)
{
if (!inverted)
{
- priv->activity_pos = style->ythickness;
+ priv->activity_pos = 0.0;
priv->activity_dir = 0;
}
else
{
- gtk_widget_get_allocation (widget, &allocation);
- priv->activity_pos = allocation.height - style->ythickness -
- (allocation.width - style->xthickness * 2);
+ priv->activity_pos = 1.0;
priv->activity_dir = 1;
}
}
@@ -681,17 +660,25 @@ gtk_progress_bar_get_activity (GtkProgressBar *pbar,
gint *amount)
{
GtkProgressBarPrivate *priv = pbar->priv;
- GtkAllocation allocation;
GtkWidget *widget = GTK_WIDGET (pbar);
+ GtkStyleContext *context;
+ GtkAllocation allocation;
+ GtkStateFlags state;
+ GtkBorder padding;
+ int size;
- *offset = priv->activity_pos;
-
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_style_context_get_state (context);
gtk_widget_get_allocation (widget, &allocation);
+ gtk_style_context_get_padding (context, state, &padding);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
- *amount = MAX (2, allocation.width / priv->activity_blocks);
+ size = allocation.width - padding.left - padding.top;
else
- *amount = MAX (2, allocation.height / priv->activity_blocks);
+ size = allocation.height - padding.left - padding.top;
+
+ *amount = MAX (2, size / priv->activity_blocks);
+ *offset = priv->activity_pos * (size - *amount);
}
static void
@@ -702,30 +689,36 @@ gtk_progress_bar_paint_activity (GtkProgressBar *pbar,
int width,
int height)
{
- GtkStyle *style;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GtkBorder padding;
GtkWidget *widget = GTK_WIDGET (pbar);
GdkRectangle area;
- style = gtk_widget_get_style (widget);
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ gtk_style_context_get_padding (context, state, &padding);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
gtk_progress_bar_get_activity (pbar, orientation, &area.x, &area.width);
- area.y = style->ythickness;
- area.height = height - 2 * style->ythickness;
+ area.y = padding.top;
+ area.height = height - padding.top - padding.bottom;
}
else
{
gtk_progress_bar_get_activity (pbar, orientation, &area.y, &area.height);
- area.x = style->xthickness;
- area.width = width - 2 * style->xthickness;
+ area.x = padding.left;
+ area.width = width - padding.left - padding.right;
}
- gtk_paint_box (style,
- cr,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- widget, "bar",
- area.x, area.y, area.width, area.height);
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_PROGRESSBAR);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_PULSE);
+
+ gtk_render_activity (context, cr, area.x, area.y, area.width, area.height);
+
+ gtk_style_context_restore (context);
}
static void
@@ -737,41 +730,48 @@ gtk_progress_bar_paint_continuous (GtkProgressBar *pbar,
int width,
int height)
{
- GtkStyle *style;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GtkBorder padding;
GtkWidget *widget = GTK_WIDGET (pbar);
GdkRectangle area;
if (amount <= 0)
return;
- style = gtk_widget_get_style (widget);
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ gtk_style_context_get_padding (context, state, &padding);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
area.width = amount;
- area.height = height - style->ythickness * 2;
- area.y = style->ythickness;
+ area.height = height - padding.top - padding.bottom;
+ area.y = padding.top;
- area.x = style->xthickness;
- if (inverted)
- area.x = width - amount - area.x;
+ if (!inverted)
+ area.x = padding.left;
+ else
+ area.x = width - amount - padding.right;
}
else
{
- area.width = width - style->xthickness * 2;
+ area.width = width - padding.left - padding.right;
area.height = amount;
- area.x = style->xthickness;
+ area.x = padding.left;
- area.y = style->ythickness;
- if (inverted)
- area.y = height - amount - area.y;
+ if (!inverted)
+ area.y = padding.top;
+ else
+ area.y = height - amount - padding.bottom;
}
- gtk_paint_box (style,
- cr,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- widget, "bar",
- area.x, area.y, area.width, area.height);
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_PROGRESSBAR);
+
+ gtk_render_activity (context, cr, area.x, area.y, area.width, area.height);
+
+ gtk_style_context_restore (context);
}
static void
@@ -785,7 +785,9 @@ gtk_progress_bar_paint_text (GtkProgressBar *pbar,
int height)
{
GtkProgressBarPrivate *priv = pbar->priv;
- GtkStyle *style;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GtkBorder padding;
GtkWidget *widget = GTK_WIDGET (pbar);
gint x;
gint y;
@@ -797,7 +799,9 @@ gtk_progress_bar_paint_text (GtkProgressBar *pbar,
gfloat text_xalign = 0.5;
gfloat text_yalign = 0.5;
- style = gtk_widget_get_style (widget);
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ gtk_style_context_get_padding (context, state, &padding);
if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
text_xalign = 1.0 - text_xalign;
@@ -811,14 +815,13 @@ gtk_progress_bar_paint_text (GtkProgressBar *pbar,
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
- x = style->xthickness + 1 + text_xalign * (width - 2 * style->xthickness - 2 - logical_rect.width);
+ x = padding.left + 1 + text_xalign * (width - padding.left - padding.right - 2 - logical_rect.width);
+ y = padding.top + 1 + text_yalign * (height - padding.top - padding.bottom - 2 - logical_rect.height);
- y = style->ythickness + 1 + text_yalign * (height - 2 * style->ythickness - 2 - logical_rect.height);
-
- rect.x = style->xthickness;
- rect.y = style->ythickness;
- rect.width = width - 2 * style->xthickness;
- rect.height = height - 2 * style->ythickness;
+ rect.x = padding.left;
+ rect.y = padding.top;
+ rect.width = width - padding.left - padding.right;
+ rect.height = height - padding.top - padding.bottom;
prelight_clip = start_clip = end_clip = rect;
@@ -869,19 +872,16 @@ gtk_progress_bar_paint_text (GtkProgressBar *pbar,
}
}
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH);
+
if (start_clip.width > 0 && start_clip.height > 0)
{
cairo_save (cr);
gdk_cairo_rectangle (cr, &start_clip);
cairo_clip (cr);
- gtk_paint_layout (style,
- cr,
- GTK_STATE_NORMAL,
- FALSE,
- widget,
- "progressbar",
- x, y,
- layout);
+
+ gtk_render_layout (context, cr, x, y, layout);
cairo_restore (cr);
}
@@ -890,28 +890,23 @@ gtk_progress_bar_paint_text (GtkProgressBar *pbar,
cairo_save (cr);
gdk_cairo_rectangle (cr, &end_clip);
cairo_clip (cr);
- gtk_paint_layout (style,
- cr,
- GTK_STATE_NORMAL,
- FALSE,
- widget,
- "progressbar",
- x, y,
- layout);
+
+ gtk_render_layout (context, cr, x, y, layout);
cairo_restore (cr);
}
+ gtk_style_context_restore (context);
+
cairo_save (cr);
gdk_cairo_rectangle (cr, &prelight_clip);
cairo_clip (cr);
- gtk_paint_layout (style,
- cr,
- GTK_STATE_PRELIGHT,
- FALSE,
- widget,
- "progressbar",
- x, y,
- layout);
+
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_PROGRESSBAR);
+
+ gtk_render_layout (context, cr, x, y, layout);
+
+ gtk_style_context_restore (context);
cairo_restore (cr);
g_object_unref (layout);
@@ -926,10 +921,14 @@ gtk_progress_bar_draw (GtkWidget *widget,
GtkProgressBarPrivate *priv = pbar->priv;
GtkOrientation orientation;
gboolean inverted;
- GtkStyle *style;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GtkBorder padding;
int width, height;
- style = gtk_widget_get_style (widget);
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ gtk_style_context_get_padding (context, state, &padding);
orientation = priv->orientation;
inverted = priv->inverted;
@@ -941,12 +940,13 @@ gtk_progress_bar_draw (GtkWidget *widget,
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
- gtk_paint_box (style,
- cr,
- GTK_STATE_NORMAL, GTK_SHADOW_IN,
- widget, "trough",
- 0, 0,
- width, height);
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH);
+
+ gtk_render_background (context, cr, 0, 0, width, height);
+ gtk_render_frame (context, cr, 0, 0, width, height);
+
+ gtk_style_context_restore (context);
if (priv->activity_mode)
{
@@ -972,9 +972,9 @@ gtk_progress_bar_draw (GtkWidget *widget,
gint space;
if (orientation == GTK_ORIENTATION_HORIZONTAL)
- space = width - 2 * style->xthickness;
+ space = width - padding.left - padding.right;
else
- space = height - 2 * style->ythickness;
+ space = height - padding.top - padding.bottom;
amount = space * gtk_progress_bar_get_fraction (pbar);
@@ -1002,8 +1002,7 @@ gtk_progress_bar_set_activity_mode (GtkProgressBar *pbar,
if (priv->activity_mode)
gtk_progress_bar_act_mode_enter (pbar);
- if (gtk_widget_is_drawable (GTK_WIDGET (pbar)))
- gtk_widget_queue_resize (GTK_WIDGET (pbar));
+ gtk_widget_queue_resize (GTK_WIDGET (pbar));
}
}
@@ -1015,8 +1014,7 @@ gtk_progress_bar_set_activity_mode (GtkProgressBar *pbar,
* Causes the progress bar to "fill in" the given fraction
* of the bar. The fraction should be between 0.0 and 1.0,
* inclusive.
- *
- **/
+ */
void
gtk_progress_bar_set_fraction (GtkProgressBar *pbar,
gdouble fraction)
@@ -1027,7 +1025,7 @@ gtk_progress_bar_set_fraction (GtkProgressBar *pbar,
priv = pbar->priv;
- priv->fraction = fraction;
+ priv->fraction = CLAMP(fraction, 0.0, 1.0);
gtk_progress_bar_set_activity_mode (pbar, FALSE);
gtk_progress_bar_real_update (pbar);
@@ -1038,12 +1036,12 @@ gtk_progress_bar_set_fraction (GtkProgressBar *pbar,
* gtk_progress_bar_pulse:
* @pbar: a #GtkProgressBar
*
- * Indicates that some progress is made, but you don't know how much.
+ * Indicates that some progress has been made, but you don't know how much.
* Causes the progress bar to enter "activity mode," where a block
* bounces back and forth. Each call to gtk_progress_bar_pulse()
* causes the block to move by a little bit (the amount of movement
* per pulse is determined by gtk_progress_bar_set_pulse_step()).
- **/
+ */
void
gtk_progress_bar_pulse (GtkProgressBar *pbar)
{
@@ -1059,7 +1057,15 @@ 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,
const gchar *text)
@@ -1070,11 +1076,14 @@ 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);
- if (gtk_widget_is_drawable (GTK_WIDGET (pbar)))
- gtk_widget_queue_resize (GTK_WIDGET (pbar));
+ gtk_widget_queue_resize (GTK_WIDGET (pbar));
g_object_notify (G_OBJECT (pbar), "text");
}
@@ -1084,10 +1093,14 @@ gtk_progress_bar_set_text (GtkProgressBar *pbar,
* @pbar: a #GtkProgressBar
* @show_text: whether to show superimposed text
*
- * Sets whether the progressbar will show text superimposed
+ * Sets whether the progress bar will show text superimposed
* over the bar. The shown text is either the value of
- * the #GtkProgressBar::text property or, if that is %NULL,
- * the #GtkProgressBar::fraction value, as a percentage.
+ * 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
*/
@@ -1107,8 +1120,7 @@ gtk_progress_bar_set_show_text (GtkProgressBar *pbar,
{
priv->show_text = show_text;
- if (gtk_widget_is_drawable (GTK_WIDGET (pbar)))
- gtk_widget_queue_resize (GTK_WIDGET (pbar));
+ gtk_widget_queue_resize (GTK_WIDGET (pbar));
g_object_notify (G_OBJECT (pbar), "show-text");
}
@@ -1118,7 +1130,7 @@ gtk_progress_bar_set_show_text (GtkProgressBar *pbar,
* gtk_progress_bar_get_show_text:
* @pbar: a #GtkProgressBar
*
- * Gets the value of the #GtkProgressBar::show-text property.
+ * Gets the value of the #GtkProgressBar:show-text property.
* See gtk_progress_bar_set_show_text().
*
* Returns: %TRUE if text is shown in the progress bar
@@ -1140,7 +1152,7 @@ gtk_progress_bar_get_show_text (GtkProgressBar *pbar)
*
* Sets the fraction of total progress bar length to move the
* bouncing block for each call to gtk_progress_bar_pulse().
- **/
+ */
void
gtk_progress_bar_set_pulse_step (GtkProgressBar *pbar,
gdouble fraction)
@@ -1165,9 +1177,9 @@ gtk_progress_bar_set_orientation (GtkProgressBar *pbar,
if (priv->orientation != orientation)
{
priv->orientation = orientation;
+ _gtk_orientable_set_style_classes (GTK_ORIENTABLE (pbar));
- if (gtk_widget_is_drawable (GTK_WIDGET (pbar)))
- gtk_widget_queue_resize (GTK_WIDGET (pbar));
+ gtk_widget_queue_resize (GTK_WIDGET (pbar));
}
}
@@ -1193,8 +1205,7 @@ gtk_progress_bar_set_inverted (GtkProgressBar *pbar,
{
priv->inverted = inverted;
- if (gtk_widget_is_drawable (GTK_WIDGET (pbar)))
- gtk_widget_queue_resize (GTK_WIDGET (pbar));
+ gtk_widget_queue_resize (GTK_WIDGET (pbar));
g_object_notify (G_OBJECT (pbar), "inverted");
}
@@ -1211,8 +1222,8 @@ gtk_progress_bar_set_inverted (GtkProgressBar *pbar,
*
* Return value: text, or %NULL; this string is owned by the widget
* and should not be modified or freed.
- **/
-G_CONST_RETURN gchar*
+ */
+const gchar*
gtk_progress_bar_get_text (GtkProgressBar *pbar)
{
g_return_val_if_fail (GTK_IS_PROGRESS_BAR (pbar), NULL);
@@ -1227,7 +1238,7 @@ gtk_progress_bar_get_text (GtkProgressBar *pbar)
* Returns the current fraction of the task that's been completed.
*
* Return value: a fraction from 0.0 to 1.0
- **/
+ */
gdouble
gtk_progress_bar_get_fraction (GtkProgressBar *pbar)
{
@@ -1240,10 +1251,10 @@ gtk_progress_bar_get_fraction (GtkProgressBar *pbar)
* gtk_progress_bar_get_pulse_step:
* @pbar: a #GtkProgressBar
*
- * Retrieves the pulse step set with gtk_progress_bar_set_pulse_step()
+ * Retrieves the pulse step set with gtk_progress_bar_set_pulse_step().
*
* Return value: a fraction from 0.0 to 1.0
- **/
+ */
gdouble
gtk_progress_bar_get_pulse_step (GtkProgressBar *pbar)
{
@@ -1256,7 +1267,7 @@ gtk_progress_bar_get_pulse_step (GtkProgressBar *pbar)
* gtk_progress_bar_get_inverted:
* @pbar: a #GtkProgressBar
*
- * Gets the value set by gtk_progress_bar_set_inverted()
+ * Gets the value set by gtk_progress_bar_set_inverted().
*
* Return value: %TRUE if the progress bar is inverted
*/
@@ -1277,7 +1288,7 @@ gtk_progress_bar_get_inverted (GtkProgressBar *pbar)
* if there is not enough space to render the entire string.
*
* Since: 2.6
- **/
+ */
void
gtk_progress_bar_set_ellipsize (GtkProgressBar *pbar,
PangoEllipsizeMode mode)
@@ -1303,13 +1314,13 @@ gtk_progress_bar_set_ellipsize (GtkProgressBar *pbar,
* gtk_progress_bar_get_ellipsize:
* @pbar: a #GtkProgressBar
*
- * Returns the ellipsizing position of the progressbar.
+ * Returns the ellipsizing position of the progress bar.
* See gtk_progress_bar_set_ellipsize().
*
* Return value: #PangoEllipsizeMode
*
* Since: 2.6
- **/
+ */
PangoEllipsizeMode
gtk_progress_bar_get_ellipsize (GtkProgressBar *pbar)
{