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Diffstat (limited to 'lib/widgets/ephy-cell-renderer-progress.c')
| -rw-r--r-- | lib/widgets/ephy-cell-renderer-progress.c | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/lib/widgets/ephy-cell-renderer-progress.c b/lib/widgets/ephy-cell-renderer-progress.c deleted file mode 100644 index 1253f10e0..000000000 --- a/lib/widgets/ephy-cell-renderer-progress.c +++ /dev/null @@ -1,388 +0,0 @@ -/* 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/. - */ - -/* KEEP IN SYNC with the original in gtk+ (HEAD branch) */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdlib.h> -#include "ephy-cell-renderer-progress.h" -#include <glib/gi18n.h> - -#define EPHY_CELL_RENDERER_PROGRESS_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), \ - EPHY_TYPE_CELL_RENDERER_PROGRESS, \ - EphyCellRendererProgressPrivate)) - -enum -{ - PROP_0, - PROP_VALUE, - PROP_TEXT -}; - -struct _EphyCellRendererProgressPrivate -{ - gint value; - gchar *text; - gchar *label; - gint min_h; - gint min_w; -}; - -static void ephy_cell_renderer_progress_finalize (GObject *object); -static void ephy_cell_renderer_progress_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec); -static void ephy_cell_renderer_progress_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec); -static void ephy_cell_renderer_progress_set_value (EphyCellRendererProgress *cellprogress, - gint value); -static void ephy_cell_renderer_progress_set_text (EphyCellRendererProgress *cellprogress, - const gchar *text); -static void compute_dimensions (GtkCellRenderer *cell, - GtkWidget *widget, - const gchar *text, - gint *width, - gint *height); -static void ephy_cell_renderer_progress_get_size (GtkCellRenderer *cell, - GtkWidget *widget, - GdkRectangle *cell_area, - gint *x_offset, - gint *y_offset, - gint *width, - gint *height); -static void ephy_cell_renderer_progress_render (GtkCellRenderer *cell, - GdkWindow *window, - GtkWidget *widget, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GdkRectangle *expose_area, - GtkCellRendererState flags); - - -G_DEFINE_TYPE (EphyCellRendererProgress, ephy_cell_renderer_progress, GTK_TYPE_CELL_RENDERER); - -static void -ephy_cell_renderer_progress_class_init (EphyCellRendererProgressClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); - - object_class->finalize = ephy_cell_renderer_progress_finalize; - object_class->get_property = ephy_cell_renderer_progress_get_property; - object_class->set_property = ephy_cell_renderer_progress_set_property; - - cell_class->get_size = ephy_cell_renderer_progress_get_size; - cell_class->render = ephy_cell_renderer_progress_render; - - /** - * EphyCellRendererProgress: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", - "Value", - "Value of the progress bar", - -2, 100, 0, - G_PARAM_READWRITE)); - - /** - * EphyCellRendererProgress: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", - "Text", - "Text on the progress bar", - NULL, - G_PARAM_READWRITE)); - - g_type_class_add_private (object_class, - sizeof (EphyCellRendererProgressPrivate)); -} - -static void -ephy_cell_renderer_progress_init (EphyCellRendererProgress *cellprogress) -{ - cellprogress->priv = EPHY_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 (cellprogress)->xpad = 4; - GTK_CELL_RENDERER (cellprogress)->ypad = 8; -} - - -/** - * ephy_cell_renderer_progress_new: - * - * Creates a new #EphyCellRendererProgress. - * - * Return value: the new cell renderer - * - * Since: 2.6 - **/ -GtkCellRenderer* -ephy_cell_renderer_progress_new (void) -{ - return GTK_CELL_RENDERER (g_object_new (EPHY_TYPE_CELL_RENDERER_PROGRESS, NULL)); -} - -static void -ephy_cell_renderer_progress_finalize (GObject *object) -{ - EphyCellRendererProgress *cellprogress = EPHY_CELL_RENDERER_PROGRESS (object); - - g_free (cellprogress->priv->text); - g_free (cellprogress->priv->label); - - G_OBJECT_CLASS (ephy_cell_renderer_progress_parent_class)->finalize (object); -} - -static void -ephy_cell_renderer_progress_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec) -{ - EphyCellRendererProgress *cellprogress = EPHY_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 -ephy_cell_renderer_progress_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec) -{ - EphyCellRendererProgress *cellprogress = EPHY_CELL_RENDERER_PROGRESS (object); - - switch (param_id) - { - case PROP_VALUE: - ephy_cell_renderer_progress_set_value (cellprogress, - g_value_get_int (value)); - break; - case PROP_TEXT: - ephy_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 -ephy_cell_renderer_progress_set_value (EphyCellRendererProgress *cellprogress, - gint value) -{ - gchar *text; - - cellprogress->priv->value = value; - - if (cellprogress->priv->text) - text = g_strdup (cellprogress->priv->text); - else if (cellprogress->priv->value == EPHY_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 == EPHY_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 -ephy_cell_renderer_progress_set_text (EphyCellRendererProgress *cellprogress, - const gchar *text) -{ - gchar *new_text; - - new_text = g_strdup (text); - g_free (cellprogress->priv->text); - cellprogress->priv->text = new_text; - - /* Update the label */ - ephy_cell_renderer_progress_set_value (cellprogress, cellprogress->priv->value); -} - -static void -compute_dimensions (GtkCellRenderer *cell, - 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 + cell->xpad * 2 + widget->style->xthickness * 2; - - if (height) - *height = logical_rect.height + cell->ypad * 2 + widget->style->ythickness * 2; - - g_object_unref (G_OBJECT (layout)); -} - -static void -ephy_cell_renderer_progress_get_size (GtkCellRenderer *cell, - GtkWidget *widget, - GdkRectangle *cell_area, - gint *x_offset, - gint *y_offset, - gint *width, - gint *height) -{ - EphyCellRendererProgress *cellprogress = EPHY_CELL_RENDERER_PROGRESS (cell); - gint w, h; - - if (cellprogress->priv->min_w < 0) - compute_dimensions (cell, widget, _("Unknown"), - &cellprogress->priv->min_w, - &cellprogress->priv->min_h); - - compute_dimensions (cell, 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 -ephy_cell_renderer_progress_render (GtkCellRenderer *cell, - GdkWindow *window, - GtkWidget *widget, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GdkRectangle *expose_area, - GtkCellRendererState flags) -{ - EphyCellRendererProgress *cellprogress = EPHY_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 + cell->xpad; - y = cell_area->y + cell->ypad; - - w = cell_area->width - cell->xpad * 2; - h = cell_area->height - cell->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 * MAX (0, 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)); -} - |