* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#if HAVE_CONFIG_H
-# include <config.h>
-# if STDC_HEADERS
-# include <string.h>
-# include <stdio.h>
-# endif
-#else
-# include <stdio.h>
-#endif
+#include "config.h"
+
+#include <string.h>
+
+#undef GTK_DISABLE_DEPRECATED
+#define __GTK_PROGRESS_BAR_C__
#include "gtkprogressbar.h"
+#include "gtkprivate.h"
#include "gtkintl.h"
+#include "gtkalias.h"
#define MIN_HORIZONTAL_BAR_WIDTH 150
#define MIN_HORIZONTAL_BAR_HEIGHT 20
#define MIN_VERTICAL_BAR_WIDTH 22
#define MIN_VERTICAL_BAR_HEIGHT 80
-#define MAX_TEXT_LENGTH 80
-#define TEXT_SPACING 2
enum {
PROP_0,
PROP_PULSE_STEP,
PROP_ORIENTATION,
PROP_TEXT,
+ PROP_ELLIPSIZE,
/* Deprecated args */
PROP_ADJUSTMENT,
PROP_DISCRETE_BLOCKS
};
-static void gtk_progress_bar_class_init (GtkProgressBarClass *klass);
-static void gtk_progress_bar_init (GtkProgressBar *pbar);
static void gtk_progress_bar_set_property (GObject *object,
guint prop_id,
const GValue *value,
guint prop_id,
GValue *value,
GParamSpec *pspec);
+static gboolean gtk_progress_bar_expose (GtkWidget *widget,
+ GdkEventExpose *event);
static void gtk_progress_bar_size_request (GtkWidget *widget,
GtkRequisition *requisition);
+static void gtk_progress_bar_style_set (GtkWidget *widget,
+ GtkStyle *previous);
static void gtk_progress_bar_real_update (GtkProgress *progress);
static void gtk_progress_bar_paint (GtkProgress *progress);
static void gtk_progress_bar_act_mode_enter (GtkProgress *progress);
+static void gtk_progress_bar_set_bar_style_internal (GtkProgressBar *pbar,
+ GtkProgressBarStyle style);
+static void gtk_progress_bar_set_discrete_blocks_internal (GtkProgressBar *pbar,
+ guint blocks);
+static void gtk_progress_bar_set_activity_step_internal (GtkProgressBar *pbar,
+ guint step);
+static void gtk_progress_bar_set_activity_blocks_internal (GtkProgressBar *pbar,
+ guint blocks);
-GType
-gtk_progress_bar_get_type (void)
-{
- static GType progress_bar_type = 0;
-
- if (!progress_bar_type)
- {
- static const GTypeInfo progress_bar_info =
- {
- sizeof (GtkProgressBarClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_progress_bar_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkProgressBar),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_progress_bar_init,
- };
-
- progress_bar_type =
- g_type_register_static (GTK_TYPE_PROGRESS, "GtkProgressBar",
- &progress_bar_info, 0);
- }
- return progress_bar_type;
-}
+G_DEFINE_TYPE (GtkProgressBar, gtk_progress_bar, GTK_TYPE_PROGRESS)
static void
gtk_progress_bar_class_init (GtkProgressBarClass *class)
gobject_class->set_property = gtk_progress_bar_set_property;
gobject_class->get_property = gtk_progress_bar_get_property;
+ widget_class->expose_event = gtk_progress_bar_expose;
widget_class->size_request = gtk_progress_bar_size_request;
+ widget_class->style_set = gtk_progress_bar_style_set;
progress_class->paint = gtk_progress_bar_paint;
progress_class->update = gtk_progress_bar_real_update;
g_object_class_install_property (gobject_class,
PROP_ADJUSTMENT,
g_param_spec_object ("adjustment",
- _("Adjustment"),
- _("The GtkAdjustment connected to the progress bar (Deprecated)"),
+ P_("Adjustment"),
+ P_("The GtkAdjustment connected to the progress bar (Deprecated)"),
GTK_TYPE_ADJUSTMENT,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_ORIENTATION,
g_param_spec_enum ("orientation",
- _("Orientation"),
- _("Orientation and growth direction of the progress bar"),
+ P_("Orientation"),
+ P_("Orientation and growth direction of the progress bar"),
GTK_TYPE_PROGRESS_BAR_ORIENTATION,
GTK_PROGRESS_LEFT_TO_RIGHT,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_BAR_STYLE,
- g_param_spec_enum ("bar_style",
- _("Bar style"),
- _("Specifies the visual style of the bar in percentage mode (Deprecated)"),
+ g_param_spec_enum ("bar-style",
+ P_("Bar style"),
+ P_("Specifies the visual style of the bar in percentage mode (Deprecated)"),
GTK_TYPE_PROGRESS_BAR_STYLE,
GTK_PROGRESS_CONTINUOUS,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_ACTIVITY_STEP,
- g_param_spec_uint ("activity_step",
- _("Activity Step"),
- _("The increment used for each iteration in activity mode (Deprecated)"),
- -G_MAXUINT,
- G_MAXUINT,
- 3,
- G_PARAM_READWRITE));
+ g_param_spec_uint ("activity-step",
+ P_("Activity Step"),
+ P_("The increment used for each iteration in activity mode (Deprecated)"),
+ 0, G_MAXUINT, 3,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_ACTIVITY_BLOCKS,
- g_param_spec_uint ("activity_blocks",
- _("Activity Blocks"),
- _("The number of blocks which can fit in the progress bar area in activity mode (Deprecated)"),
- 2,
- G_MAXUINT,
- 5,
- G_PARAM_READWRITE));
+ g_param_spec_uint ("activity-blocks",
+ P_("Activity Blocks"),
+ P_("The number of blocks which can fit in the progress bar area in activity mode (Deprecated)"),
+ 2, G_MAXUINT, 5,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_DISCRETE_BLOCKS,
- g_param_spec_uint ("discrete_blocks",
- _("Discrete Blocks"),
- _("The number of discrete blocks in a progress bar (when shown in the discrete style)"),
- 2,
- G_MAXUINT,
- 10,
- G_PARAM_READWRITE));
+ g_param_spec_uint ("discrete-blocks",
+ P_("Discrete Blocks"),
+ P_("The number of discrete blocks in a progress bar (when shown in the discrete style)"),
+ 2, G_MAXUINT, 10,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_FRACTION,
g_param_spec_double ("fraction",
- _("Fraction"),
- _("The fraction of total work that has been completed"),
- 0.0,
- 1.0,
- 0.0,
- G_PARAM_READWRITE));
+ P_("Fraction"),
+ P_("The fraction of total work that has been completed"),
+ 0.0, 1.0, 0.0,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_PULSE_STEP,
- g_param_spec_double ("pulse_step",
- _("Pulse Step"),
- _("The fraction of total progress to move the bouncing block when pulsed"),
- 0.0,
- 1.0,
- 0.1,
- G_PARAM_READWRITE));
+ g_param_spec_double ("pulse-step",
+ P_("Pulse Step"),
+ P_("The fraction of total progress to move the bouncing block when pulsed"),
+ 0.0, 1.0, 0.1,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_TEXT,
g_param_spec_string ("text",
- _("Text"),
- _("Text to be displayed in the progress bar"),
- "%P %%",
- G_PARAM_READWRITE));
-
+ P_("Text"),
+ P_("Text to be displayed in the progress bar"),
+ NULL,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkProgressBar:ellipsize:
+ *
+ * The preferred place to ellipsize the string, if the progressbar does
+ * not have enough room to display the entire string, specified as a
+ * #PangoEllisizeMode.
+ *
+ * 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().
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_ELLIPSIZE,
+ g_param_spec_enum ("ellipsize",
+ P_("Ellipsize"),
+ P_("The preferred place to ellipsize the string, if the progress bar "
+ "does not have enough room to display the entire string, if at all."),
+ PANGO_TYPE_ELLIPSIZE_MODE,
+ PANGO_ELLIPSIZE_NONE,
+ GTK_PARAM_READWRITE));
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("xspacing",
+ P_("XSpacing"),
+ P_("Extra spacing applied to the width of a progress bar."),
+ 0, G_MAXINT, 7,
+ G_PARAM_READWRITE));
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("yspacing",
+ P_("YSpacing"),
+ P_("Extra spacing applied to the height of a progress bar."),
+ 0, G_MAXINT, 7,
+ G_PARAM_READWRITE));
+
+ /**
+ * GtkProgressBar:min-horizontal-bar-width:
+ *
+ * The minimum horizontal width of the progress bar.
+ *
+ * Since: 2.14
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("min-horizontal-bar-width",
+ P_("Min horizontal bar width"),
+ P_("The minimum horizontal width of the progress bar"),
+ 1, G_MAXINT, MIN_HORIZONTAL_BAR_WIDTH,
+ G_PARAM_READWRITE));
+ /**
+ * GtkProgressBar:min-horizontal-bar-height:
+ *
+ * Minimum horizontal height of the progress bar.
+ *
+ * Since: 2.14
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("min-horizontal-bar-height",
+ P_("Min horizontal bar height"),
+ P_("Minimum horizontal height of the progress bar"),
+ 1, G_MAXINT, MIN_HORIZONTAL_BAR_HEIGHT,
+ G_PARAM_READWRITE));
+ /**
+ * GtkProgressBar:min-vertical-bar-width:
+ *
+ * The minimum vertical width of the progress bar.
+ *
+ * Since: 2.14
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("min-vertical-bar-width",
+ P_("Min vertical bar width"),
+ P_("The minimum vertical width of the progress bar"),
+ 1, G_MAXINT, MIN_VERTICAL_BAR_WIDTH,
+ G_PARAM_READWRITE));
+ /**
+ * GtkProgressBar:min-vertical-bar-height:
+ *
+ * The minimum vertical height of the progress bar.
+ *
+ * Since: 2.14
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("min-vertical-bar-height",
+ P_("Min vertical bar height"),
+ P_("The minimum vertical height of the progress bar"),
+ 1, G_MAXINT, MIN_VERTICAL_BAR_HEIGHT,
+ G_PARAM_READWRITE));
}
static void
pbar->activity_dir = 1;
pbar->activity_step = 3;
pbar->activity_blocks = 5;
+ pbar->ellipsize = PANGO_ELLIPSIZE_NONE;
}
static void
gtk_progress_bar_set_orientation (pbar, g_value_get_enum (value));
break;
case PROP_BAR_STYLE:
- gtk_progress_bar_set_bar_style (pbar, g_value_get_enum (value));
+ gtk_progress_bar_set_bar_style_internal (pbar, g_value_get_enum (value));
break;
case PROP_ACTIVITY_STEP:
- gtk_progress_bar_set_activity_step (pbar, g_value_get_uint (value));
+ gtk_progress_bar_set_activity_step_internal (pbar, g_value_get_uint (value));
break;
case PROP_ACTIVITY_BLOCKS:
- gtk_progress_bar_set_activity_blocks (pbar, g_value_get_uint (value));
+ gtk_progress_bar_set_activity_blocks_internal (pbar, g_value_get_uint (value));
break;
case PROP_DISCRETE_BLOCKS:
- gtk_progress_bar_set_discrete_blocks (pbar, g_value_get_uint (value));
+ gtk_progress_bar_set_discrete_blocks_internal (pbar, g_value_get_uint (value));
break;
case PROP_FRACTION:
gtk_progress_bar_set_fraction (pbar, g_value_get_double (value));
case PROP_TEXT:
gtk_progress_bar_set_text (pbar, g_value_get_string (value));
break;
+ case PROP_ELLIPSIZE:
+ gtk_progress_bar_set_ellipsize (pbar, g_value_get_enum (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_TEXT:
g_value_set_string (value, gtk_progress_bar_get_text (pbar));
break;
+ case PROP_ELLIPSIZE:
+ g_value_set_enum (value, pbar->ellipsize);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
{
GtkWidget *pbar;
- pbar = gtk_widget_new (GTK_TYPE_PROGRESS_BAR, NULL);
+ pbar = g_object_new (GTK_TYPE_PROGRESS_BAR, NULL);
return pbar;
}
+/**
+ * gtk_progress_bar_new_with_adjustment:
+ * @adjustment: (allow-none):
+ *
+ * Creates a new #GtkProgressBar with an associated #GtkAdjustment.
+ *
+ * Returns: (transfer none): a #GtkProgressBar.
+ */
GtkWidget*
gtk_progress_bar_new_with_adjustment (GtkAdjustment *adjustment)
{
g_return_val_if_fail (GTK_IS_ADJUSTMENT (adjustment), NULL);
- pbar = gtk_widget_new (GTK_TYPE_PROGRESS_BAR,
+ pbar = g_object_new (GTK_TYPE_PROGRESS_BAR,
"adjustment", adjustment,
NULL);
}
}
}
- gtk_progress_bar_paint (progress);
+ pbar->dirty = TRUE;
gtk_widget_queue_draw (GTK_WIDGET (progress));
}
else
if (pbar->in_block != in_block)
{
pbar->in_block = in_block;
- gtk_progress_bar_paint (progress);
+ pbar->dirty = TRUE;
gtk_widget_queue_draw (GTK_WIDGET (progress));
}
}
}
+static gboolean
+gtk_progress_bar_expose (GtkWidget *widget,
+ GdkEventExpose *event)
+{
+ GtkProgressBar *pbar;
+
+ g_return_val_if_fail (GTK_IS_PROGRESS_BAR (widget), FALSE);
+
+ pbar = GTK_PROGRESS_BAR (widget);
+
+ if (GTK_WIDGET_DRAWABLE (widget) && pbar->dirty)
+ gtk_progress_bar_paint (GTK_PROGRESS (pbar));
+
+ return GTK_WIDGET_CLASS (gtk_progress_bar_parent_class)->expose_event (widget, event);
+}
+
static void
gtk_progress_bar_size_request (GtkWidget *widget,
GtkRequisition *requisition)
gchar *buf;
PangoRectangle logical_rect;
PangoLayout *layout;
+ gint width, height;
+ gint xspacing, yspacing;
+ gint min_width, min_height;
g_return_if_fail (GTK_IS_PROGRESS_BAR (widget));
g_return_if_fail (requisition != NULL);
+ gtk_widget_style_get (widget,
+ "xspacing", &xspacing,
+ "yspacing", &yspacing,
+ NULL);
+
progress = GTK_PROGRESS (widget);
pbar = GTK_PROGRESS_BAR (widget);
+ width = 2 * widget->style->xthickness + xspacing;
+ height = 2 * widget->style->ythickness + yspacing;
+
if (progress->show_text && pbar->bar_style != GTK_PROGRESS_DISCRETE)
{
if (!progress->adjustment)
buf = gtk_progress_get_text_from_value (progress, progress->adjustment->upper);
layout = gtk_widget_create_pango_layout (widget, buf);
+
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+ if (pbar->ellipsize)
+ {
+ PangoContext *context;
+ PangoFontMetrics *metrics;
+ gint char_width;
+
+ /* The minimum size for ellipsized text is ~ 3 chars */
+ context = pango_layout_get_context (layout);
+ metrics = pango_context_get_metrics (context, widget->style->font_desc, pango_context_get_language (context));
+
+ char_width = pango_font_metrics_get_approximate_char_width (metrics);
+ pango_font_metrics_unref (metrics);
+
+ width += PANGO_PIXELS (char_width) * 3;
+ }
+ else
+ width += logical_rect.width;
+
+ height += logical_rect.height;
+
g_object_unref (layout);
g_free (buf);
}
if (pbar->orientation == GTK_PROGRESS_LEFT_TO_RIGHT ||
pbar->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
- {
- if (progress->show_text && pbar->bar_style != GTK_PROGRESS_DISCRETE)
- {
- requisition->width = MAX (MIN_HORIZONTAL_BAR_WIDTH,
- 2 * widget->style->xthickness + 3 +
- logical_rect.width + 2 * TEXT_SPACING);
-
- requisition->height = MAX (MIN_HORIZONTAL_BAR_HEIGHT,
- 2 * widget->style->ythickness + 3 +
- logical_rect.height + 2 * TEXT_SPACING);
- }
- else
- {
- requisition->width = MIN_HORIZONTAL_BAR_WIDTH;
- requisition->height = MIN_HORIZONTAL_BAR_HEIGHT;
- }
- }
+ gtk_widget_style_get (widget,
+ "min-horizontal-bar-width", &min_width,
+ "min-horizontal-bar-height", &min_height,
+ NULL);
else
- {
- if (progress->show_text && pbar->bar_style != GTK_PROGRESS_DISCRETE)
- {
- requisition->width = MAX (MIN_VERTICAL_BAR_WIDTH,
- 2 * widget->style->xthickness + 3 +
- logical_rect.width + 2 * TEXT_SPACING);
-
- requisition->height = MAX (MIN_VERTICAL_BAR_HEIGHT,
- 2 * widget->style->ythickness + 3 +
- logical_rect.height + 2 * TEXT_SPACING);
- }
- else
- {
- requisition->width = MIN_VERTICAL_BAR_WIDTH;
- requisition->height = MIN_VERTICAL_BAR_HEIGHT;
- }
- }
+ gtk_widget_style_get (widget,
+ "min-vertical-bar-width", &min_width,
+ "min-vertical-bar-height", &min_height,
+ NULL);
+
+ requisition->width = MAX (min_width, width);
+ requisition->height = MAX (min_height, height);
+}
+
+static void
+gtk_progress_bar_style_set (GtkWidget *widget,
+ GtkStyle *previous)
+{
+ GtkProgressBar *pbar = GTK_PROGRESS_BAR (widget);
+
+ pbar->dirty = TRUE;
+
+ GTK_WIDGET_CLASS (gtk_progress_bar_parent_class)->style_set (widget, previous);
}
static void
{
GtkProgressBar *pbar;
GtkWidget *widget;
- gint size;
+ GtkProgressBarOrientation orientation;
pbar = GTK_PROGRESS_BAR (progress);
widget = GTK_WIDGET (progress);
+ orientation = pbar->orientation;
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ {
+ if (pbar->orientation == GTK_PROGRESS_LEFT_TO_RIGHT)
+ orientation = GTK_PROGRESS_RIGHT_TO_LEFT;
+ else if (pbar->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ orientation = GTK_PROGRESS_LEFT_TO_RIGHT;
+ }
+
/* calculate start pos */
- if (pbar->orientation == GTK_PROGRESS_LEFT_TO_RIGHT ||
- pbar->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ if (orientation == GTK_PROGRESS_LEFT_TO_RIGHT ||
+ orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
{
- size = MAX (2, widget->allocation.width / pbar->activity_blocks);
-
- if (pbar->orientation == GTK_PROGRESS_LEFT_TO_RIGHT)
+ if (orientation == GTK_PROGRESS_LEFT_TO_RIGHT)
{
pbar->activity_pos = widget->style->xthickness;
pbar->activity_dir = 0;
}
else
{
- size = MAX (2, widget->allocation.height / pbar->activity_blocks);
-
- if (pbar->orientation == GTK_PROGRESS_TOP_TO_BOTTOM)
+ if (orientation == GTK_PROGRESS_TOP_TO_BOTTOM)
{
pbar->activity_pos = widget->style->ythickness;
pbar->activity_dir = 0;
}
static void
-gtk_progress_bar_paint (GtkProgress *progress)
+gtk_progress_bar_get_activity (GtkProgressBar *pbar,
+ GtkProgressBarOrientation orientation,
+ gint *offset,
+ gint *amount)
{
- GtkProgressBar *pbar;
- GtkWidget *widget;
- gint amount;
- gint block_delta = 0;
- gint space = 0;
+ GtkWidget *widget = GTK_WIDGET (pbar);
+
+ *offset = pbar->activity_pos;
+
+ switch (orientation)
+ {
+ case GTK_PROGRESS_LEFT_TO_RIGHT:
+ case GTK_PROGRESS_RIGHT_TO_LEFT:
+ *amount = MAX (2, widget->allocation.width / pbar->activity_blocks);
+ break;
+
+ case GTK_PROGRESS_TOP_TO_BOTTOM:
+ case GTK_PROGRESS_BOTTOM_TO_TOP:
+ *amount = MAX (2, widget->allocation.height / pbar->activity_blocks);
+ break;
+ }
+}
+
+static void
+gtk_progress_bar_paint_activity (GtkProgressBar *pbar,
+ GtkProgressBarOrientation orientation)
+{
+ GtkWidget *widget = GTK_WIDGET (pbar);
+ GtkProgress *progress = GTK_PROGRESS (pbar);
+ GdkRectangle area;
+
+ switch (orientation)
+ {
+ case GTK_PROGRESS_LEFT_TO_RIGHT:
+ case GTK_PROGRESS_RIGHT_TO_LEFT:
+ gtk_progress_bar_get_activity (pbar, orientation, &area.x, &area.width);
+ area.y = widget->style->ythickness;
+ area.height = widget->allocation.height - 2 * widget->style->ythickness;
+ break;
+
+ case GTK_PROGRESS_TOP_TO_BOTTOM:
+ case GTK_PROGRESS_BOTTOM_TO_TOP:
+ gtk_progress_bar_get_activity (pbar, orientation, &area.y, &area.height);
+ area.x = widget->style->xthickness;
+ area.width = widget->allocation.width - 2 * widget->style->xthickness;
+ break;
+
+ default:
+ return;
+ break;
+ }
+
+ gtk_paint_box (widget->style,
+ progress->offscreen_pixmap,
+ GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
+ &area, widget, "bar",
+ area.x, area.y, area.width, area.height);
+}
+
+static void
+gtk_progress_bar_paint_continuous (GtkProgressBar *pbar,
+ gint amount,
+ GtkProgressBarOrientation orientation)
+{
+ GdkRectangle area;
+ GtkWidget *widget = GTK_WIDGET (pbar);
+
+ if (amount <= 0)
+ return;
+
+ switch (orientation)
+ {
+ case GTK_PROGRESS_LEFT_TO_RIGHT:
+ case GTK_PROGRESS_RIGHT_TO_LEFT:
+ area.width = amount;
+ area.height = widget->allocation.height - widget->style->ythickness * 2;
+ area.y = widget->style->ythickness;
+
+ area.x = widget->style->xthickness;
+ if (orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ area.x = widget->allocation.width - amount - area.x;
+ break;
+
+ case GTK_PROGRESS_TOP_TO_BOTTOM:
+ case GTK_PROGRESS_BOTTOM_TO_TOP:
+ area.width = widget->allocation.width - widget->style->xthickness * 2;
+ area.height = amount;
+ area.x = widget->style->xthickness;
+
+ area.y = widget->style->ythickness;
+ if (orientation == GTK_PROGRESS_BOTTOM_TO_TOP)
+ area.y = widget->allocation.height - amount - area.y;
+ break;
+
+ default:
+ return;
+ break;
+ }
+
+ gtk_paint_box (widget->style,
+ GTK_PROGRESS (pbar)->offscreen_pixmap,
+ GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
+ &area, widget, "bar",
+ area.x, area.y, area.width, area.height);
+}
+
+static void
+gtk_progress_bar_paint_discrete (GtkProgressBar *pbar,
+ GtkProgressBarOrientation orientation)
+{
+ GtkWidget *widget = GTK_WIDGET (pbar);
gint i;
+
+ for (i = 0; i <= pbar->in_block; i++)
+ {
+ GdkRectangle area;
+ gint space;
+
+ switch (orientation)
+ {
+ case GTK_PROGRESS_LEFT_TO_RIGHT:
+ case GTK_PROGRESS_RIGHT_TO_LEFT:
+ space = widget->allocation.width - 2 * widget->style->xthickness;
+
+ area.x = widget->style->xthickness + (i * space) / pbar->blocks;
+ area.y = widget->style->ythickness;
+ area.width = widget->style->xthickness + ((i + 1) * space) / pbar->blocks - area.x;
+ area.height = widget->allocation.height - 2 * widget->style->ythickness;
+
+ if (orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ area.x = widget->allocation.width - area.width - area.x;
+ break;
+
+ case GTK_PROGRESS_TOP_TO_BOTTOM:
+ case GTK_PROGRESS_BOTTOM_TO_TOP:
+ space = widget->allocation.height - 2 * widget->style->ythickness;
+
+ area.x = widget->style->xthickness;
+ area.y = widget->style->ythickness + (i * space) / pbar->blocks;
+ area.width = widget->allocation.width - 2 * widget->style->xthickness;
+ area.height = widget->style->ythickness + ((i + 1) * space) / pbar->blocks - area.y;
+
+ if (orientation == GTK_PROGRESS_BOTTOM_TO_TOP)
+ area.y = widget->allocation.height - area.height - area.y;
+ break;
+
+ default:
+ return;
+ break;
+ }
+
+ gtk_paint_box (widget->style,
+ GTK_PROGRESS (pbar)->offscreen_pixmap,
+ GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
+ &area, widget, "bar",
+ area.x, area.y, area.width, area.height);
+ }
+}
+
+static void
+gtk_progress_bar_paint_text (GtkProgressBar *pbar,
+ gint offset,
+ gint amount,
+ GtkProgressBarOrientation orientation)
+{
+ GtkProgress *progress = GTK_PROGRESS (pbar);
+ GtkWidget *widget = GTK_WIDGET (pbar);
gint x;
gint y;
- gdouble percentage;
- gint size;
+ gchar *buf;
+ GdkRectangle rect;
+ PangoLayout *layout;
+ PangoRectangle logical_rect;
+ GdkRectangle prelight_clip, start_clip, end_clip;
+ gfloat text_xalign = progress->x_align;
+ gfloat text_yalign = progress->y_align;
+
+ if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
+ text_xalign = 1.0 - text_xalign;
+
+ buf = gtk_progress_get_current_text (progress);
+
+ layout = gtk_widget_create_pango_layout (widget, buf);
+ pango_layout_set_ellipsize (layout, pbar->ellipsize);
+ if (pbar->ellipsize)
+ pango_layout_set_width (layout, widget->allocation.width * PANGO_SCALE);
+
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ x = widget->style->xthickness + 1 + text_xalign *
+ (widget->allocation.width - 2 * widget->style->xthickness -
+ 2 - logical_rect.width);
+
+ y = widget->style->ythickness + 1 + text_yalign *
+ (widget->allocation.height - 2 * widget->style->ythickness -
+ 2 - logical_rect.height);
+
+ rect.x = widget->style->xthickness;
+ rect.y = widget->style->ythickness;
+ rect.width = widget->allocation.width - 2 * widget->style->xthickness;
+ rect.height = widget->allocation.height - 2 * widget->style->ythickness;
+
+ prelight_clip = start_clip = end_clip = rect;
+
+ switch (orientation)
+ {
+ case GTK_PROGRESS_LEFT_TO_RIGHT:
+ if (offset != -1)
+ prelight_clip.x = offset;
+ prelight_clip.width = amount;
+ start_clip.width = prelight_clip.x - start_clip.x;
+ end_clip.x = start_clip.x + start_clip.width + prelight_clip.width;
+ end_clip.width -= prelight_clip.width + start_clip.width;
+ break;
+
+ case GTK_PROGRESS_RIGHT_TO_LEFT:
+ if (offset != -1)
+ prelight_clip.x = offset;
+ else
+ prelight_clip.x = rect.x + rect.width - amount;
+ prelight_clip.width = amount;
+ start_clip.width = prelight_clip.x - start_clip.x;
+ end_clip.x = start_clip.x + start_clip.width + prelight_clip.width;
+ end_clip.width -= prelight_clip.width + start_clip.width;
+ break;
+
+ case GTK_PROGRESS_TOP_TO_BOTTOM:
+ if (offset != -1)
+ prelight_clip.y = offset;
+ prelight_clip.height = amount;
+ start_clip.height = prelight_clip.y - start_clip.y;
+ end_clip.y = start_clip.y + start_clip.height + prelight_clip.height;
+ end_clip.height -= prelight_clip.height + start_clip.height;
+ break;
+
+ case GTK_PROGRESS_BOTTOM_TO_TOP:
+ if (offset != -1)
+ prelight_clip.y = offset;
+ else
+ prelight_clip.y = rect.y + rect.height - amount;
+ prelight_clip.height = amount;
+ start_clip.height = prelight_clip.y - start_clip.y;
+ end_clip.y = start_clip.y + start_clip.height + prelight_clip.height;
+ end_clip.height -= prelight_clip.height + start_clip.height;
+ break;
+ }
+
+ if (start_clip.width > 0 && start_clip.height > 0)
+ gtk_paint_layout (widget->style,
+ progress->offscreen_pixmap,
+ GTK_STATE_NORMAL,
+ FALSE,
+ &start_clip,
+ widget,
+ "progressbar",
+ x, y,
+ layout);
+
+ if (end_clip.width > 0 && end_clip.height > 0)
+ gtk_paint_layout (widget->style,
+ progress->offscreen_pixmap,
+ GTK_STATE_NORMAL,
+ FALSE,
+ &end_clip,
+ widget,
+ "progressbar",
+ x, y,
+ layout);
+
+ gtk_paint_layout (widget->style,
+ progress->offscreen_pixmap,
+ GTK_STATE_PRELIGHT,
+ FALSE,
+ &prelight_clip,
+ widget,
+ "progressbar",
+ x, y,
+ layout);
+
+ g_object_unref (layout);
+ g_free (buf);
+}
+
+static void
+gtk_progress_bar_paint (GtkProgress *progress)
+{
+ GtkProgressBar *pbar;
+ GtkWidget *widget;
+
+ GtkProgressBarOrientation orientation;
g_return_if_fail (GTK_IS_PROGRESS_BAR (progress));
pbar = GTK_PROGRESS_BAR (progress);
widget = GTK_WIDGET (progress);
- if (pbar->orientation == GTK_PROGRESS_LEFT_TO_RIGHT ||
- pbar->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
- space = widget->allocation.width -
- 2 * widget->style->xthickness;
- else
- space = widget->allocation.height -
- 2 * widget->style->ythickness;
-
- percentage = gtk_progress_get_current_percentage (progress);
-
+ orientation = pbar->orientation;
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ {
+ if (pbar->orientation == GTK_PROGRESS_LEFT_TO_RIGHT)
+ orientation = GTK_PROGRESS_RIGHT_TO_LEFT;
+ else if (pbar->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ orientation = GTK_PROGRESS_LEFT_TO_RIGHT;
+ }
+
if (progress->offscreen_pixmap)
{
gtk_paint_box (widget->style,
if (progress->activity_mode)
{
- if (pbar->orientation == GTK_PROGRESS_LEFT_TO_RIGHT ||
- pbar->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
- {
- size = MAX (2, widget->allocation.width / pbar->activity_blocks);
-
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- pbar->activity_pos,
- widget->style->ythickness,
- size,
- widget->allocation.height - widget->style->ythickness * 2);
- return;
- }
- else
+ gtk_progress_bar_paint_activity (pbar, orientation);
+
+ if (GTK_PROGRESS (pbar)->show_text)
{
- size = MAX (2, widget->allocation.height / pbar->activity_blocks);
-
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- widget->style->xthickness,
- pbar->activity_pos,
- widget->allocation.width - widget->style->xthickness * 2,
- size);
- return;
+ gint offset;
+ gint amount;
+
+ gtk_progress_bar_get_activity (pbar, orientation, &offset, &amount);
+ gtk_progress_bar_paint_text (pbar, offset, amount, orientation);
}
}
-
- amount = percentage * space;
-
- if (amount > 0)
+ else
{
- switch (pbar->orientation)
+ gint amount;
+ gint space;
+
+ if (orientation == GTK_PROGRESS_LEFT_TO_RIGHT ||
+ orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
+ space = widget->allocation.width - 2 * widget->style->xthickness;
+ else
+ space = widget->allocation.height - 2 * widget->style->ythickness;
+
+ amount = space *
+ gtk_progress_get_current_percentage (GTK_PROGRESS (pbar));
+
+ if (pbar->bar_style == GTK_PROGRESS_CONTINUOUS)
{
-
- case GTK_PROGRESS_LEFT_TO_RIGHT:
-
- if (pbar->bar_style == GTK_PROGRESS_CONTINUOUS)
- {
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- widget->style->xthickness,
- widget->style->ythickness,
- amount,
- widget->allocation.height - widget->style->ythickness * 2);
- }
- else
- {
- x = widget->style->xthickness;
-
- for (i = 0; i <= pbar->in_block; i++)
- {
- block_delta = (((i + 1) * space) / pbar->blocks)
- - ((i * space) / pbar->blocks);
-
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- x,
- widget->style->ythickness,
- block_delta,
- widget->allocation.height - widget->style->ythickness * 2);
-
- x += block_delta;
- }
- }
- break;
-
- case GTK_PROGRESS_RIGHT_TO_LEFT:
-
- if (pbar->bar_style == GTK_PROGRESS_CONTINUOUS)
- {
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- widget->allocation.width -
- widget->style->xthickness - amount,
- widget->style->ythickness,
- amount,
- widget->allocation.height -
- widget->style->ythickness * 2);
- }
- else
- {
- x = widget->allocation.width -
- widget->style->xthickness;
-
- for (i = 0; i <= pbar->in_block; i++)
- {
- block_delta = (((i + 1) * space) / pbar->blocks) -
- ((i * space) / pbar->blocks);
-
- x -= block_delta;
-
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- x,
- widget->style->ythickness,
- block_delta,
- widget->allocation.height -
- widget->style->ythickness * 2);
- }
- }
- break;
-
- case GTK_PROGRESS_BOTTOM_TO_TOP:
+ gtk_progress_bar_paint_continuous (pbar, amount, orientation);
- if (pbar->bar_style == GTK_PROGRESS_CONTINUOUS)
- {
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- widget->style->xthickness,
- widget->allocation.height -
- widget->style->ythickness - amount,
- widget->allocation.width -
- widget->style->xthickness * 2,
- amount);
- }
- else
- {
- y = widget->allocation.height -
- widget->style->ythickness;
-
- for (i = 0; i <= pbar->in_block; i++)
- {
- block_delta = (((i + 1) * space) / pbar->blocks) -
- ((i * space) / pbar->blocks);
-
- y -= block_delta;
-
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- widget->style->xthickness,
- y,
- widget->allocation.width -
- widget->style->xthickness * 2,
- block_delta);
- }
- }
- break;
-
- case GTK_PROGRESS_TOP_TO_BOTTOM:
-
- if (pbar->bar_style == GTK_PROGRESS_CONTINUOUS)
- {
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- widget->style->xthickness,
- widget->style->ythickness,
- widget->allocation.width -
- widget->style->xthickness * 2,
- amount);
- }
- else
- {
- y = widget->style->ythickness;
-
- for (i = 0; i <= pbar->in_block; i++)
- {
-
- block_delta = (((i + 1) * space) / pbar->blocks)
- - ((i * space) / pbar->blocks);
-
- gtk_paint_box (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
- NULL, widget, "bar",
- widget->style->xthickness,
- y,
- widget->allocation.width -
- widget->style->xthickness * 2,
- block_delta);
-
- y += block_delta;
- }
- }
- break;
-
- default:
- break;
+ if (GTK_PROGRESS (pbar)->show_text)
+ gtk_progress_bar_paint_text (pbar, -1, amount, orientation);
}
+ else
+ gtk_progress_bar_paint_discrete (pbar, orientation);
}
-
- if (progress->show_text && pbar->bar_style != GTK_PROGRESS_DISCRETE)
- {
- gint x;
- gint y;
- gchar *buf;
- GdkRectangle rect;
- PangoLayout *layout;
- PangoRectangle logical_rect;
- buf = gtk_progress_get_current_text (progress);
+ pbar->dirty = FALSE;
+ }
+}
- layout = gtk_widget_create_pango_layout (widget, buf);
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
-
- x = widget->style->xthickness + 1 +
- (widget->allocation.width - 2 * widget->style->xthickness -
- 3 - logical_rect.width)
- * progress->x_align;
-
- y = widget->style->ythickness + 1 +
- (widget->allocation.height - 2 * widget->style->ythickness -
- 3 - logical_rect.height)
- * progress->y_align;
-
- rect.x = widget->style->xthickness + 1;
- rect.y = widget->style->ythickness + 1;
- rect.width = widget->allocation.width -
- 2 * widget->style->xthickness - 3;
- rect.height = widget->allocation.height -
- 2 * widget->style->ythickness - 3;
-
- gtk_paint_layout (widget->style,
- progress->offscreen_pixmap,
- GTK_WIDGET_STATE (widget),
- FALSE,
- &rect,
- widget,
- "progressbar",
- x, y,
- layout);
-
- g_object_unref (layout);
- g_free (buf);
- }
+static void
+gtk_progress_bar_set_bar_style_internal (GtkProgressBar *pbar,
+ GtkProgressBarStyle bar_style)
+{
+ g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
+
+ if (pbar->bar_style != bar_style)
+ {
+ pbar->bar_style = bar_style;
+
+ if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (pbar)))
+ gtk_widget_queue_resize (GTK_WIDGET (pbar));
+
+ g_object_notify (G_OBJECT (pbar), "bar-style");
+ }
+}
+
+static void
+gtk_progress_bar_set_discrete_blocks_internal (GtkProgressBar *pbar,
+ guint blocks)
+{
+ g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
+ g_return_if_fail (blocks > 1);
+
+ if (pbar->blocks != blocks)
+ {
+ pbar->blocks = blocks;
+
+ if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (pbar)))
+ gtk_widget_queue_resize (GTK_WIDGET (pbar));
+
+ g_object_notify (G_OBJECT (pbar), "discrete-blocks");
+ }
+}
+
+static void
+gtk_progress_bar_set_activity_step_internal (GtkProgressBar *pbar,
+ guint step)
+{
+ g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
+
+ if (pbar->activity_step != step)
+ {
+ pbar->activity_step = step;
+ g_object_notify (G_OBJECT (pbar), "activity-step");
+ }
+}
+
+static void
+gtk_progress_bar_set_activity_blocks_internal (GtkProgressBar *pbar,
+ guint blocks)
+{
+ g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
+ g_return_if_fail (blocks > 1);
+
+ if (pbar->activity_blocks != blocks)
+ {
+ pbar->activity_blocks = blocks;
+ g_object_notify (G_OBJECT (pbar), "activity-blocks");
}
}
/**
* gtk_progress_bar_set_text:
* @pbar: a #GtkProgressBar
- * @text: a UTF-8 string
+ * @text: a UTF-8 string, or %NULL
*
* Causes the given @text to appear superimposed on the progress bar.
**/
pbar->pulse_fraction = fraction;
- g_object_notify (G_OBJECT (pbar), "pulse_step");
+ g_object_notify (G_OBJECT (pbar), "pulse-step");
}
void
{
g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
- if (pbar->bar_style != bar_style)
- {
- pbar->bar_style = bar_style;
-
- if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (pbar)))
- gtk_widget_queue_resize (GTK_WIDGET (pbar));
-
- g_object_notify (G_OBJECT (pbar), "bar_style");
- }
+ gtk_progress_bar_set_bar_style_internal (pbar, bar_style);
}
void
g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
g_return_if_fail (blocks > 1);
- if (pbar->blocks != blocks)
- {
- pbar->blocks = blocks;
-
- if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (pbar)))
- gtk_widget_queue_resize (GTK_WIDGET (pbar));
-
- g_object_notify (G_OBJECT (pbar), "discrete_blocks");
- }
+ gtk_progress_bar_set_discrete_blocks_internal (pbar, blocks);
}
void
{
g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
- if (pbar->activity_step != step)
- {
- pbar->activity_step = step;
- g_object_notify (G_OBJECT (pbar), "activity_step");
- }
+ gtk_progress_bar_set_activity_step_internal (pbar, step);
}
void
g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
g_return_if_fail (blocks > 1);
- if (pbar->activity_blocks != blocks)
+ gtk_progress_bar_set_activity_blocks_internal (pbar, blocks);
+}
+
+/**
+ * gtk_progress_bar_set_ellipsize:
+ * @pbar: a #GtkProgressBar
+ * @mode: a #PangoEllipsizeMode
+ *
+ * Sets the mode used to ellipsize (add an ellipsis: "...") the text
+ * if there is not enough space to render the entire string.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_progress_bar_set_ellipsize (GtkProgressBar *pbar,
+ PangoEllipsizeMode mode)
+{
+ g_return_if_fail (GTK_IS_PROGRESS_BAR (pbar));
+ g_return_if_fail (mode >= PANGO_ELLIPSIZE_NONE &&
+ mode <= PANGO_ELLIPSIZE_END);
+
+ if ((PangoEllipsizeMode)pbar->ellipsize != mode)
{
- pbar->activity_blocks = blocks;
- g_object_notify (G_OBJECT (pbar), "activity_blocks");
+ pbar->ellipsize = mode;
+
+ g_object_notify (G_OBJECT (pbar), "ellipsize");
+ gtk_widget_queue_resize (GTK_WIDGET (pbar));
}
}
+
+/**
+ * gtk_progress_bar_get_ellipsize:
+ * @pbar: a #GtkProgressBar
+ *
+ * Returns the ellipsizing position of the progressbar.
+ * See gtk_progress_bar_set_ellipsize().
+ *
+ * Return value: #PangoEllipsizeMode
+ *
+ * Since: 2.6
+ **/
+PangoEllipsizeMode
+gtk_progress_bar_get_ellipsize (GtkProgressBar *pbar)
+{
+ g_return_val_if_fail (GTK_IS_PROGRESS_BAR (pbar), PANGO_ELLIPSIZE_NONE);
+
+ return pbar->ellipsize;
+}
+
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff