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Diffstat (limited to 'gedit/gedit-statusbar.c')
| -rwxr-xr-x | gedit/gedit-statusbar.c | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/gedit/gedit-statusbar.c b/gedit/gedit-statusbar.c deleted file mode 100755 index 178147c8..00000000 --- a/gedit/gedit-statusbar.c +++ /dev/null @@ -1,448 +0,0 @@ -/* - * gedit-statusbar.c - * This file is part of gedit - * - * Copyright (C) 2005 - Paolo Borelli - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Modified by the gedit Team, 2005. See the AUTHORS file for a - * list of people on the gedit Team. - * See the ChangeLog files for a list of changes. - * - * $Id$ - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> -#include <glib/gi18n.h> -#include <gtk/gtk.h> - -#include "gedit-statusbar.h" - -#define GEDIT_STATUSBAR_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object),\ - GEDIT_TYPE_STATUSBAR,\ - GeditStatusbarPrivate)) - -struct _GeditStatusbarPrivate -{ - GtkWidget *overwrite_mode_statusbar; - GtkWidget *cursor_position_statusbar; - - GtkWidget *state_frame; - GtkWidget *load_image; - GtkWidget *save_image; - GtkWidget *print_image; - - GtkWidget *error_frame; - GtkWidget *error_event_box; - - /* tmp flash timeout data */ - guint flash_timeout; - guint flash_context_id; - guint flash_message_id; -}; - -G_DEFINE_TYPE(GeditStatusbar, gedit_statusbar, GTK_TYPE_STATUSBAR) - - -static gchar * -get_overwrite_mode_string (gboolean overwrite) -{ - return g_strconcat (" ", overwrite ? _("OVR") : _("INS"), NULL); -} - -static gint -get_overwrite_mode_length (void) -{ - return 2 + MAX (g_utf8_strlen (_("OVR"), -1), g_utf8_strlen (_("INS"), -1)); -} - -static void -gedit_statusbar_notify (GObject *object, - GParamSpec *pspec) -{ - /* don't allow gtk_statusbar_set_has_resize_grip to mess with us. - * See _gedit_statusbar_set_has_resize_grip for an explanation. - */ - if (strcmp (g_param_spec_get_name (pspec), "has-resize-grip") == 0) - { - gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (object), FALSE); - return; - } - - if (G_OBJECT_CLASS (gedit_statusbar_parent_class)->notify) - G_OBJECT_CLASS (gedit_statusbar_parent_class)->notify (object, pspec); -} - -static void -gedit_statusbar_finalize (GObject *object) -{ - GeditStatusbar *statusbar = GEDIT_STATUSBAR (object); - - if (statusbar->priv->flash_timeout > 0) - g_source_remove (statusbar->priv->flash_timeout); - - G_OBJECT_CLASS (gedit_statusbar_parent_class)->finalize (object); -} - -static void -gedit_statusbar_class_init (GeditStatusbarClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->notify = gedit_statusbar_notify; - object_class->finalize = gedit_statusbar_finalize; - - g_type_class_add_private (object_class, sizeof (GeditStatusbarPrivate)); -} - -#define RESIZE_GRIP_EXTRA_WIDTH 30 - -static void -set_statusbar_width_chars (GtkWidget *statusbar, - gint n_chars, - gboolean has_resize_grip) -{ - PangoContext *context; - PangoFontMetrics *metrics; - gint char_width, digit_width, width; - GtkStyle *style; - - context = gtk_widget_get_pango_context (statusbar); - style = gtk_widget_get_style (GTK_WIDGET (statusbar)); - metrics = pango_context_get_metrics (context, - style->font_desc, - pango_context_get_language (context)); - - char_width = pango_font_metrics_get_approximate_digit_width (metrics); - digit_width = pango_font_metrics_get_approximate_char_width (metrics); - - width = PANGO_PIXELS (MAX (char_width, digit_width) * n_chars); - - pango_font_metrics_unref (metrics); - - /* If there is a resize grip, allocate some extra width. - * It would be nice to calculate the exact size programmatically - * but I could not find out how to do it */ - if (has_resize_grip) - width += RESIZE_GRIP_EXTRA_WIDTH; - - gtk_widget_set_size_request (statusbar, width, -1); -} - -static void -gedit_statusbar_init (GeditStatusbar *statusbar) -{ - GtkWidget *hbox; - GtkWidget *error_image; - - statusbar->priv = GEDIT_STATUSBAR_GET_PRIVATE (statusbar); - - gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (statusbar), FALSE); - - statusbar->priv->overwrite_mode_statusbar = gtk_statusbar_new (); - gtk_widget_show (statusbar->priv->overwrite_mode_statusbar); - gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (statusbar->priv->overwrite_mode_statusbar), - TRUE); - set_statusbar_width_chars (statusbar->priv->overwrite_mode_statusbar, - get_overwrite_mode_length (), - TRUE); - gtk_box_pack_end (GTK_BOX (statusbar), - statusbar->priv->overwrite_mode_statusbar, - FALSE, TRUE, 0); - - statusbar->priv->cursor_position_statusbar = gtk_statusbar_new (); - gtk_widget_show (statusbar->priv->cursor_position_statusbar); - gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (statusbar->priv->cursor_position_statusbar), - FALSE); - set_statusbar_width_chars (statusbar->priv->cursor_position_statusbar, 18, FALSE); - gtk_box_pack_end (GTK_BOX (statusbar), - statusbar->priv->cursor_position_statusbar, - FALSE, TRUE, 0); - - statusbar->priv->state_frame = gtk_frame_new (NULL); - gtk_frame_set_shadow_type (GTK_FRAME (statusbar->priv->state_frame), GTK_SHADOW_IN); - - hbox = gtk_hbox_new (FALSE, 0); - gtk_container_add (GTK_CONTAINER (statusbar->priv->state_frame), hbox); - - statusbar->priv->load_image = gtk_image_new_from_stock (GTK_STOCK_OPEN, GTK_ICON_SIZE_MENU); - statusbar->priv->save_image = gtk_image_new_from_stock (GTK_STOCK_SAVE, GTK_ICON_SIZE_MENU); - statusbar->priv->print_image = gtk_image_new_from_stock (GTK_STOCK_PRINT, GTK_ICON_SIZE_MENU); - - gtk_widget_show (hbox); - - gtk_box_pack_start (GTK_BOX (hbox), - statusbar->priv->load_image, - FALSE, TRUE, 4); - gtk_box_pack_start (GTK_BOX (hbox), - statusbar->priv->save_image, - FALSE, TRUE, 4); - gtk_box_pack_start (GTK_BOX (hbox), - statusbar->priv->print_image, - FALSE, TRUE, 4); - - gtk_box_pack_start (GTK_BOX (statusbar), - statusbar->priv->state_frame, - FALSE, TRUE, 0); - - statusbar->priv->error_frame = gtk_frame_new (NULL); - gtk_frame_set_shadow_type (GTK_FRAME (statusbar->priv->error_frame), GTK_SHADOW_IN); - - error_image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_ERROR, GTK_ICON_SIZE_MENU); - gtk_misc_set_padding (GTK_MISC (error_image), 4, 0); - gtk_widget_show (error_image); - - statusbar->priv->error_event_box = gtk_event_box_new (); - gtk_event_box_set_visible_window (GTK_EVENT_BOX (statusbar->priv->error_event_box), - FALSE); - gtk_widget_show (statusbar->priv->error_event_box); - - gtk_container_add (GTK_CONTAINER (statusbar->priv->error_frame), - statusbar->priv->error_event_box); - gtk_container_add (GTK_CONTAINER (statusbar->priv->error_event_box), - error_image); - - gtk_box_pack_start (GTK_BOX (statusbar), - statusbar->priv->error_frame, - FALSE, TRUE, 0); - - gtk_box_reorder_child (GTK_BOX (statusbar), - statusbar->priv->error_frame, - 0); -} - -/** - * gedit_statusbar_new: - * - * Creates a new #GeditStatusbar. - * - * Return value: the new #GeditStatusbar object - **/ -GtkWidget * -gedit_statusbar_new (void) -{ - return GTK_WIDGET (g_object_new (GEDIT_TYPE_STATUSBAR, NULL)); -} - -/** - * gedit_set_has_resize_grip: - * @statusbar: a #GeditStatusbar - * @show: if the resize grip is shown - * - * Sets if a resize grip showld be shown. - * - **/ - /* - * I don't like this much, in a perfect world it would have been - * possible to override the parent property and use - * gtk_statusbar_set_has_resize_grip. Unfortunately this is not - * possible and it's not even possible to intercept the notify signal - * since the parent property should always be set to false thus when - * using set_resize_grip (FALSE) the property doesn't change and the - * notification is not emitted. - * For now just add this private method; if needed we can turn it into - * a property. - */ -void -_gedit_statusbar_set_has_resize_grip (GeditStatusbar *bar, - gboolean show) -{ - g_return_if_fail (GEDIT_IS_STATUSBAR (bar)); - - gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (bar->priv->overwrite_mode_statusbar), - show); -} - -/** - * gedit_statusbar_set_overwrite: - * @statusbar: a #GeditStatusbar - * @overwrite: if the overwrite mode is set - * - * Sets the overwrite mode on the statusbar. - **/ -void -gedit_statusbar_set_overwrite (GeditStatusbar *statusbar, - gboolean overwrite) -{ - gchar *msg; - - g_return_if_fail (GEDIT_IS_STATUSBAR (statusbar)); - - gtk_statusbar_pop (GTK_STATUSBAR (statusbar->priv->overwrite_mode_statusbar), 0); - - msg = get_overwrite_mode_string (overwrite); - - gtk_statusbar_push (GTK_STATUSBAR (statusbar->priv->overwrite_mode_statusbar), 0, msg); - - g_free (msg); -} - -void -gedit_statusbar_clear_overwrite (GeditStatusbar *statusbar) -{ - g_return_if_fail (GEDIT_IS_STATUSBAR (statusbar)); - - gtk_statusbar_pop (GTK_STATUSBAR (statusbar->priv->overwrite_mode_statusbar), 0); -} - -/** - * gedit_statusbar_cursor_position: - * @statusbar: an #GeditStatusbar - * @line: line position - * @col: column position - * - * Sets the cursor position on the statusbar. - **/ -void -gedit_statusbar_set_cursor_position (GeditStatusbar *statusbar, - gint line, - gint col) -{ - gchar *msg; - - g_return_if_fail (GEDIT_IS_STATUSBAR (statusbar)); - - gtk_statusbar_pop (GTK_STATUSBAR (statusbar->priv->cursor_position_statusbar), 0); - - if ((line == -1) && (col == -1)) - return; - - /* Translators: "Ln" is an abbreviation for "Line", Col is an abbreviation for "Column". Please, - use abbreviations if possible to avoid space problems. */ - msg = g_strdup_printf (_(" Ln %d, Col %d"), line, col); - - gtk_statusbar_push (GTK_STATUSBAR (statusbar->priv->cursor_position_statusbar), 0, msg); - - g_free (msg); -} - -static gboolean -remove_message_timeout (GeditStatusbar *statusbar) -{ - gtk_statusbar_remove (GTK_STATUSBAR (statusbar), - statusbar->priv->flash_context_id, - statusbar->priv->flash_message_id); - - /* remove the timeout */ - statusbar->priv->flash_timeout = 0; - return FALSE; -} - -/** - * gedit_statusbar_flash_message: - * @statusbar: a #GeditStatusbar - * @context_id: message context_id - * @format: message to flash on the statusbar - * - * Flash a temporary message on the statusbar. - */ -void -gedit_statusbar_flash_message (GeditStatusbar *statusbar, - guint context_id, - const gchar *format, ...) -{ - const guint32 flash_length = 3000; /* three seconds */ - va_list args; - gchar *msg; - - g_return_if_fail (GEDIT_IS_STATUSBAR (statusbar)); - g_return_if_fail (format != NULL); - - va_start (args, format); - msg = g_strdup_vprintf (format, args); - va_end (args); - - /* remove a currently ongoing flash message */ - if (statusbar->priv->flash_timeout > 0) - { - g_source_remove (statusbar->priv->flash_timeout); - statusbar->priv->flash_timeout = 0; - - gtk_statusbar_remove (GTK_STATUSBAR (statusbar), - statusbar->priv->flash_context_id, - statusbar->priv->flash_message_id); - } - - statusbar->priv->flash_context_id = context_id; - statusbar->priv->flash_message_id = gtk_statusbar_push (GTK_STATUSBAR (statusbar), - context_id, - msg); - - statusbar->priv->flash_timeout = g_timeout_add (flash_length, - (GtkFunction) remove_message_timeout, - statusbar); - - g_free (msg); -} - -void -gedit_statusbar_set_window_state (GeditStatusbar *statusbar, - GeditWindowState state, - gint num_of_errors) -{ - g_return_if_fail (GEDIT_IS_STATUSBAR (statusbar)); - - gtk_widget_hide (statusbar->priv->state_frame); - gtk_widget_hide (statusbar->priv->save_image); - gtk_widget_hide (statusbar->priv->load_image); - gtk_widget_hide (statusbar->priv->print_image); - - if (state & GEDIT_WINDOW_STATE_SAVING) - { - gtk_widget_show (statusbar->priv->state_frame); - gtk_widget_show (statusbar->priv->save_image); - } - if (state & GEDIT_WINDOW_STATE_LOADING) - { - gtk_widget_show (statusbar->priv->state_frame); - gtk_widget_show (statusbar->priv->load_image); - } - - if (state & GEDIT_WINDOW_STATE_PRINTING) - { - gtk_widget_show (statusbar->priv->state_frame); - gtk_widget_show (statusbar->priv->print_image); - } - - if (state & GEDIT_WINDOW_STATE_ERROR) - { - gchar *tip; - - tip = g_strdup_printf (ngettext("There is a tab with errors", - "There are %d tabs with errors", - num_of_errors), - num_of_errors); - - gtk_widget_set_tooltip_text (statusbar->priv->error_event_box, - tip); - g_free (tip); - - gtk_widget_show (statusbar->priv->error_frame); - } - else - { - gtk_widget_hide (statusbar->priv->error_frame); - } -} - - |