* 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"
#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,
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);
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_param_spec_uint ("activity-step",
P_("Activity Step"),
P_("The increment used for each iteration in activity mode (Deprecated)"),
- 0,
- G_MAXUINT,
- 3,
+ 0, G_MAXUINT, 3,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
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,
+ 2, G_MAXUINT, 5,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
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,
+ 2, G_MAXUINT, 10,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
g_param_spec_double ("fraction",
P_("Fraction"),
P_("The fraction of total work that has been completed"),
- 0.0,
- 1.0,
- 0.0,
+ 0.0, 1.0, 0.0,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
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,
+ 0.0, 1.0, 0.1,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
g_param_spec_string ("text",
P_("Text"),
P_("Text to be displayed in the progress bar"),
- "%P %%",
+ NULL,
GTK_PARAM_READWRITE));
/**
PROP_ELLIPSIZE,
g_param_spec_enum ("ellipsize",
P_("Ellipsize"),
- P_("The preferred place to ellipsize the string, if the progressbar does not have enough room to display the entire string, if at all"),
+ 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
{
GtkWidget *pbar;
- pbar = gtk_widget_new (GTK_TYPE_PROGRESS_BAR, NULL);
+ pbar = g_object_new (GTK_TYPE_PROGRESS_BAR, NULL);
return pbar;
}
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)
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 + 3 + 2 * TEXT_SPACING;
- height = 2 * widget->style->ythickness + 3 + 2 * TEXT_SPACING;
+ width = 2 * widget->style->xthickness + xspacing;
+ height = 2 * widget->style->ythickness + yspacing;
if (progress->show_text && pbar->bar_style != GTK_PROGRESS_DISCRETE)
{
if (pbar->orientation == GTK_PROGRESS_LEFT_TO_RIGHT ||
pbar->orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
- {
- requisition->width = MAX (MIN_HORIZONTAL_BAR_WIDTH, width);
- requisition->height = MAX (MIN_HORIZONTAL_BAR_HEIGHT, height);
- }
+ gtk_widget_style_get (widget,
+ "min-horizontal-bar-width", &min_width,
+ "min-horizontal-bar-height", &min_height,
+ NULL);
else
- {
- requisition->width = MAX (MIN_VERTICAL_BAR_WIDTH, width);
- requisition->height = MAX (MIN_VERTICAL_BAR_HEIGHT, 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
}
}
+static void
+gtk_progress_bar_get_activity (GtkProgressBar *pbar,
+ GtkProgressBarOrientation orientation,
+ gint *offset,
+ gint *amount)
+{
+ 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)
{
case GTK_PROGRESS_LEFT_TO_RIGHT:
case GTK_PROGRESS_RIGHT_TO_LEFT:
- area.x = pbar->activity_pos;
+ gtk_progress_bar_get_activity (pbar, orientation, &area.x, &area.width);
area.y = widget->style->ythickness;
- area.width = MAX (2, widget->allocation.width / pbar->activity_blocks);
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.y = pbar->activity_pos;
area.width = widget->allocation.width - 2 * widget->style->xthickness;
- area.height = MAX (2, widget->allocation.height / pbar->activity_blocks);
break;
default:
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;
gchar *buf;
GdkRectangle rect;
PangoLayout *layout;
PangoRectangle logical_rect;
- GdkRectangle prelight_clip, normal_clip;
-
+ 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_get_pixel_extents (layout, NULL, &logical_rect);
- x = widget->style->xthickness + 1 +
- (widget->allocation.width - 2 * widget->style->xthickness -
- 2 - logical_rect.width)
- * progress->x_align;
+ x = widget->style->xthickness + 1 + text_xalign *
+ (widget->allocation.width - 2 * widget->style->xthickness -
+ 2 - logical_rect.width);
- y = widget->style->ythickness + 1 +
- (widget->allocation.height - 2 * widget->style->ythickness -
- 2 - logical_rect.height)
- * progress->y_align;
+ 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 = normal_clip = rect;
+ 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;
- normal_clip.x += amount;
- normal_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:
- normal_clip.width -= amount;
- prelight_clip.x += normal_clip.width;
- prelight_clip.width -= normal_clip.width;
+ 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;
- normal_clip.y += amount;
- normal_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:
- normal_clip.height -= amount;
- prelight_clip.y += normal_clip.height;
- prelight_clip.height -= normal_clip.height;
+ 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,
"progressbar",
x, y,
layout);
-
- gtk_paint_layout (widget->style,
- progress->offscreen_pixmap,
- GTK_STATE_NORMAL,
- FALSE,
- &normal_clip,
- widget,
- "progressbar",
- x, y,
- layout);
g_object_unref (layout);
g_free (buf);
if (progress->activity_mode)
{
gtk_progress_bar_paint_activity (pbar, orientation);
+
+ if (GTK_PROGRESS (pbar)->show_text)
+ {
+ gint offset;
+ gint amount;
+
+ gtk_progress_bar_get_activity (pbar, orientation, &offset, &amount);
+ gtk_progress_bar_paint_text (pbar, offset, amount, orientation);
+ }
}
else
{
gtk_progress_bar_paint_continuous (pbar, amount, orientation);
if (GTK_PROGRESS (pbar)->show_text)
- gtk_progress_bar_paint_text (pbar, amount, orientation);
+ gtk_progress_bar_paint_text (pbar, -1, amount, orientation);
}
else
gtk_progress_bar_paint_discrete (pbar, orientation);
}
+
+ pbar->dirty = FALSE;
}
}
return pbar->ellipsize;
}
-#define __GTK_PROGRESS_BAR_C__
#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff