--- /dev/null
+/* gtkcellrendererprogress.c
+ * Copyright (C) 2002 Naba Kumar <kh_naba@users.sourceforge.net>
+ * heavily modified by Jörgen Scheibengruber <mfcn@gmx.de>
+ * heavily modified by Marco Pesenti Gritti <marco@gnome.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+/*
+ * Modified by the GTK+ Team and others 1997-2004. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include "config.h"
+#include <stdlib.h>
+#include "gtkcellrendererprogress.h"
+#include "gtkintl.h"
+
+#define GTK_CELL_RENDERER_PROGRESS_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), \
+ GTK_TYPE_CELL_RENDERER_PROGRESS, \
+ GtkCellRendererProgressPrivate))
+
+#define XPAD 4
+#define YPAD 8
+
+enum
+{
+ PROP_0,
+ PROP_VALUE,
+ PROP_TEXT
+};
+
+struct _GtkCellRendererProgressPrivate
+{
+ gint value;
+ gchar *text;
+ gchar *label;
+ gint min_h;
+ gint min_w;
+};
+
+static void gtk_cell_renderer_progress_finalize (GObject *object);
+static void gtk_cell_renderer_progress_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_cell_renderer_progress_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_cell_renderer_progress_set_value (GtkCellRendererProgress *cellprogress,
+ gint value);
+static void gtk_cell_renderer_progress_set_text (GtkCellRendererProgress *cellprogress,
+ gchar *text);
+static void compute_dimensions (GtkWidget *widget,
+ const gchar *text,
+ gint *width,
+ gint *height);
+static void gtk_cell_renderer_progress_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height);
+static void gtk_cell_renderer_progress_render (GtkCellRenderer *cell,
+ GdkWindow *window,
+ GtkWidget *widget,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GdkRectangle *expose_area,
+ guint flags);
+
+
+G_DEFINE_TYPE (GtkCellRendererProgress, gtk_cell_renderer_progress, GTK_TYPE_CELL_RENDERER);
+
+static void
+gtk_cell_renderer_progress_class_init (GtkCellRendererProgressClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
+
+ object_class->finalize = gtk_cell_renderer_progress_finalize;
+ object_class->get_property = gtk_cell_renderer_progress_get_property;
+ object_class->set_property = gtk_cell_renderer_progress_set_property;
+
+ cell_class->get_size = gtk_cell_renderer_progress_get_size;
+ cell_class->render = gtk_cell_renderer_progress_render;
+
+ /**
+ * GtkCellRendererProgress:value:
+ *
+ * The "value" property determines the percentage to which the
+ * progress bar will be "filled in".
+ *
+ * Since: 2.6
+ **/
+ g_object_class_install_property (object_class,
+ PROP_VALUE,
+ g_param_spec_int ("value",
+ P_("Value"),
+ P_("Value of the progress bar"),
+ -2, 100, 0,
+ G_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererProgress:text:
+ *
+ * The "text" property determines the label which will be drawn
+ * over the progress bar. Setting this property to %NULL causes the default
+ * label to be displayed. Setting this property to an empty string causes
+ * no label to be displayed.
+ *
+ * Since: 2.6
+ **/
+ g_object_class_install_property (object_class,
+ PROP_TEXT,
+ g_param_spec_string ("text",
+ P_("Text"),
+ P_("Text on the progress bar"),
+ NULL,
+ G_PARAM_READWRITE));
+
+ g_type_class_add_private (object_class,
+ sizeof (GtkCellRendererProgressPrivate));
+}
+
+static void
+gtk_cell_renderer_progress_init (GtkCellRendererProgress *cellprogress)
+{
+ cellprogress->priv = GTK_CELL_RENDERER_PROGRESS_GET_PRIVATE (cellprogress);
+ cellprogress->priv->value = 0;
+ cellprogress->priv->text = NULL;
+ cellprogress->priv->label = NULL;
+ cellprogress->priv->min_w = -1;
+}
+
+
+/**
+ * gtk_cell_renderer_progress_new:
+ *
+ * Creates a new #GtkCellRendererProgress.
+ *
+ * Return value: the new cell renderer
+ *
+ * Since: 2.6
+ **/
+GtkCellRenderer*
+gtk_cell_renderer_progress_new (void)
+{
+ return GTK_CELL_RENDERER (g_object_new (GTK_TYPE_CELL_RENDERER_PROGRESS, NULL));
+}
+
+static void
+gtk_cell_renderer_progress_finalize (GObject *object)
+{
+ GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
+
+ g_free (cellprogress->priv->text);
+ g_free (cellprogress->priv->label);
+
+ G_OBJECT_CLASS (gtk_cell_renderer_progress_parent_class)->finalize (object);
+}
+
+static void
+gtk_cell_renderer_progress_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
+
+ switch (param_id)
+ {
+ case PROP_VALUE:
+ g_value_set_int (value, cellprogress->priv->value);
+ break;
+ case PROP_TEXT:
+ g_value_set_string (value, cellprogress->priv->text);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+}
+
+static void
+gtk_cell_renderer_progress_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
+
+ switch (param_id)
+ {
+ case PROP_VALUE:
+ gtk_cell_renderer_progress_set_value (cellprogress,
+ g_value_get_int (value));
+ break;
+ case PROP_TEXT:
+ gtk_cell_renderer_progress_set_text (cellprogress,
+ g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+}
+
+static void
+gtk_cell_renderer_progress_set_value (GtkCellRendererProgress *cellprogress,
+ gint value)
+{
+ gchar *text;
+
+ cellprogress->priv->value = value;
+
+ if (cellprogress->priv->text)
+ text = g_strdup (cellprogress->priv->text);
+ else if (cellprogress->priv->value == GTK_PROGRESS_CELL_FAILED)
+ /* Translator hint: this is a label on progress bars inside a tree view.
+ */
+ text = g_strdup (_("Failed"));
+ else if (cellprogress->priv->value == GTK_PROGRESS_CELL_UNKNOWN)
+ /* Translator hint: this is a label on progress bars inside a tree view.
+ */
+ text = g_strdup (_("Unknown"));
+ else
+ /* Translator hint: this is the default label on progress bars
+ * inside a tree view. %d will be replaced by the percentage
+ */
+ text = g_strdup_printf (_("%d %%"), cellprogress->priv->value);
+
+ g_free (cellprogress->priv->label);
+ cellprogress->priv->label = text;
+}
+
+static void
+gtk_cell_renderer_progress_set_text (GtkCellRendererProgress *cellprogress,
+ gchar *text)
+{
+ gchar *new_text;
+
+ new_text = g_strdup (text);
+ g_free (cellprogress->priv->text);
+ cellprogress->priv->text = new_text;
+
+ /* Update the label */
+ gtk_cell_renderer_progress_set_value (cellprogress, cellprogress->priv->value);
+}
+
+static void
+compute_dimensions (GtkWidget *widget,
+ const gchar *text,
+ gint *width,
+ gint *height)
+{
+ PangoRectangle logical_rect;
+ PangoLayout *layout;
+
+ layout = gtk_widget_create_pango_layout (widget, text);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ if (width)
+ *width = logical_rect.width + XPAD * 2 + widget->style->xthickness * 2;
+
+ if (height)
+ *height = logical_rect.height + YPAD * 2 + widget->style->ythickness * 2;
+
+ g_object_unref (G_OBJECT (layout));
+}
+
+static void
+gtk_cell_renderer_progress_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height)
+{
+ GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (cell);
+ gint w, h;
+
+ if (cellprogress->priv->min_w < 0)
+ compute_dimensions (widget, _("Unknown"),
+ &cellprogress->priv->min_w,
+ &cellprogress->priv->min_h);
+
+ compute_dimensions (widget, cellprogress->priv->label, &w, &h);
+
+ if (width)
+ *width = MAX (cellprogress->priv->min_w, w);
+
+ if (height)
+ *height = MIN (cellprogress->priv->min_h, h);
+}
+
+static void
+gtk_cell_renderer_progress_render (GtkCellRenderer *cell,
+ GdkWindow *window,
+ GtkWidget *widget,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GdkRectangle *expose_area,
+ guint flags)
+{
+ GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (cell);
+ GdkGC *gc;
+ PangoLayout *layout;
+ PangoRectangle logical_rect;
+ gint x, y, w, h, perc_w, pos;
+ GdkRectangle clip;
+ gboolean is_rtl;
+
+ is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL;
+
+ gc = gdk_gc_new (window);
+
+ x = cell_area->x + XPAD;
+ y = cell_area->y + YPAD;
+
+ w = cell_area->width - XPAD * 2;
+ h = cell_area->height - YPAD * 2;
+
+ gdk_gc_set_rgb_fg_color (gc, &widget->style->fg[GTK_STATE_NORMAL]);
+ gdk_draw_rectangle (window, gc, TRUE, x, y, w, h);
+
+ x += widget->style->xthickness;
+ y += widget->style->ythickness;
+ w -= widget->style->xthickness * 2;
+ h -= widget->style->ythickness * 2;
+ gdk_gc_set_rgb_fg_color (gc, &widget->style->bg[GTK_STATE_NORMAL]);
+ gdk_draw_rectangle (window, gc, TRUE, x, y, w, h);
+
+ gdk_gc_set_rgb_fg_color (gc, &widget->style->bg[GTK_STATE_SELECTED]);
+ perc_w = w * cellprogress->priv->value / 100;
+ gdk_draw_rectangle (window, gc, TRUE, is_rtl ? (x + w - perc_w) : x, y, perc_w, h);
+
+ layout = gtk_widget_create_pango_layout (widget, cellprogress->priv->label);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ pos = (w - logical_rect.width)/2;
+
+ clip.x = x;
+ clip.y = y;
+ clip.width = is_rtl ? w - perc_w : perc_w;
+ clip.height = h;
+
+ gtk_paint_layout (widget->style, window,
+ is_rtl ? GTK_STATE_NORMAL : GTK_STATE_SELECTED,
+ FALSE, &clip, widget, "progressbar",
+ x + pos, y + (h - logical_rect.height)/2,
+ layout);
+
+ clip.x = clip.x + clip.width;
+ clip.width = w - clip.width;
+
+ gtk_paint_layout (widget->style, window,
+ is_rtl ? GTK_STATE_SELECTED : GTK_STATE_NORMAL,
+ FALSE, &clip, widget, "progressbar",
+ x + pos, y + (h - logical_rect.height)/2,
+ layout);
+
+ g_object_unref (G_OBJECT (layout));
+ g_object_unref (G_OBJECT (gc));
+}
+
--- /dev/null
+/* gtkcellrendererprogress.h
+ * Copyright (C) 2002 Naba Kumar <kh_naba@users.sourceforge.net>
+ * modified by Jörgen Scheibengruber <mfcn@gmx.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+/*
+ * Modified by the GTK+ Team and others 1997-2004. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#ifndef __GTK_CELL_RENDERER_PROGRESS_H__
+#define __GTK_CELL_RENDERER_PROGRESS_H__
+
+#include <gtk/gtkcellrenderer.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CELL_RENDERER_PROGRESS (gtk_cell_renderer_progress_get_type ())
+#define GTK_CELL_RENDERER_PROGRESS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_RENDERER_PROGRESS, GtkCellRendererProgress))
+#define GTK_CELL_RENDERER_PROGRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER_PROGRESS, GtkCellRendererProgressClass))
+#define GTK_IS_CELL_RENDERER_PROGRESS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_RENDERER_PROGRESS))
+#define GTK_IS_CELL_RENDERER_PROGRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER_PROGRESS))
+#define GTK_CELL_RENDERER_PROGRESS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER_PROGRESS, GtkCellRendererProgressClass))
+
+typedef struct _GtkCellRendererProgress GtkCellRendererProgress;
+typedef struct _GtkCellRendererProgressClass GtkCellRendererProgressClass;
+typedef struct _GtkCellRendererProgressPrivate GtkCellRendererProgressPrivate;
+
+enum
+{
+ GTK_PROGRESS_CELL_UNKNOWN = -1,
+ GTK_PROGRESS_CELL_FAILED = -2
+};
+
+struct _GtkCellRendererProgress
+{
+ GtkCellRenderer parent_instance;
+
+ /*< private >*/
+ GtkCellRendererProgressPrivate *priv;
+};
+
+struct _GtkCellRendererProgressClass
+{
+ GtkCellRendererClass parent_class;
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+};
+
+GType gtk_cell_renderer_progress_get_type (void);
+GtkCellRenderer* gtk_cell_renderer_progress_new (void);
+
+G_END_DECLS
+
+#endif /* __GTK_CELL_RENDERER_PROGRESS_H__ */
typedef struct {
const gchar *string;
gboolean is_editable;
+ gint progress;
} ListEntry;
enum {
STRING_COLUMN,
IS_EDITABLE_COLUMN,
PIXBUF_COLUMN,
+ PROGRESS_COLUMN,
NUM_COLUMNS
};
static ListEntry model_strings[] =
{
- {"A simple string", TRUE },
- {"Another string!", TRUE },
- {"Guess what, a third string. This one can't be edited", FALSE },
- {"And then a fourth string. Neither can this", FALSE },
- {"Multiline\nFun!", TRUE },
+ {"A simple string", TRUE, 0 },
+ {"Another string!", TRUE, 10 },
+ {"Guess what, a third string. This one can't be edited", FALSE, 47 },
+ {"And then a fourth string. Neither can this", FALSE, 48 },
+ {"Multiline\nFun!", TRUE, 75 },
{ NULL }
};
model = gtk_tree_store_new (NUM_COLUMNS,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
- GDK_TYPE_PIXBUF);
+ GDK_TYPE_PIXBUF,
+ G_TYPE_INT);
for (i = 0; model_strings[i].string != NULL; i++)
{
STRING_COLUMN, model_strings[i].string,
IS_EDITABLE_COLUMN, model_strings[i].is_editable,
PIXBUF_COLUMN, foo,
+ PROGRESS_COLUMN, model_strings[i].progress,
-1);
}
gtk_init (&argc, &argv);
+ if (g_getenv ("RTL"))
+ gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
+
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "GtkTreeView editing sample");
g_signal_connect (window, "destroy", gtk_main_quit, NULL);
renderer,
"active", IS_EDITABLE_COLUMN,
NULL);
+
+ renderer = gtk_cell_renderer_progress_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
+ -1, "Progress",
+ renderer,
+ "value", PROGRESS_COLUMN,
+ NULL);
+
gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
gtk_window_set_default_size (GTK_WINDOW (window),
projects / ~andy / gtk / commitdiff