diff options
Diffstat (limited to 'shell/e-shell-folder-title-bar.c')
| -rw-r--r-- | shell/e-shell-folder-title-bar.c | 548 |
1 files changed, 0 insertions, 548 deletions
diff --git a/shell/e-shell-folder-title-bar.c b/shell/e-shell-folder-title-bar.c deleted file mode 100644 index 00d0e70e98..0000000000 --- a/shell/e-shell-folder-title-bar.c +++ /dev/null @@ -1,548 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-shell-folder-title-bar.c - * - * Copyright (C) 2000 Helix Code, Inc. - * - * 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. - * - * Author: Ettore Perazzoli - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <gnome.h> -#include <gdk-pixbuf/gdk-pixbuf.h> - -#include "widgets/misc/e-clipped-label.h" -#include "e-util/e-util.h" - -#include "e-shell-constants.h" -#include "e-shell-folder-title-bar.h" - - -#define PARENT_TYPE GTK_TYPE_EVENT_BOX -static GtkEventBox *parent_class = NULL; - -struct _EShellFolderTitleBarPrivate { - GdkPixbuf *icon; - GtkWidget *icon_widget; - - /* The hbox containing the button, the label and the icon on the right. */ - GtkWidget *hbox; - - /* We have a label and a button. When the button is enabled, the label is hidden; - when the button is disable, only the label is visible. */ - - /* The label. */ - GtkWidget *label; - - /* The button. */ - GtkWidget *button; - GtkWidget *button_label; - GtkWidget *button_arrow; - - gboolean clickable; -}; - -enum { - TITLE_TOGGLED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - - -static char *arrow_xpm[] = { - "11 5 2 1", - " c none", - ". c #ffffffffffff", - " ......... ", - " ....... ", - " ..... ", - " ... ", - " . ", -}; - - -/* Icon handling. */ - -static unsigned int -rgb_from_gdk_color (GdkColor *color) -{ - return (((color->red >> 8) << 16) - | ((color->green >> 8) << 8) - | ((color->blue >> 8))); -} - -static GdkPixmap * -make_icon_pixmap (EShellFolderTitleBar *folder_title_bar, - const GdkPixbuf *pixbuf) -{ - GdkPixmap *pixmap; - GtkWidget *widget; - unsigned int depth; - unsigned int rgb; - - widget = GTK_WIDGET (folder_title_bar); - - rgb = rgb_from_gdk_color (&widget->style->bg[GTK_STATE_NORMAL]); - - depth = gtk_widget_get_visual (widget)->depth; - - pixmap = gdk_pixmap_new (GTK_WIDGET (folder_title_bar)->window, - E_SHELL_MINI_ICON_SIZE, E_SHELL_MINI_ICON_SIZE, - depth); - - if (pixbuf == NULL) { - gdk_draw_rectangle (pixmap, widget->style->bg_gc[GTK_STATE_NORMAL], TRUE, - 0, 0, E_SHELL_MINI_ICON_SIZE, E_SHELL_MINI_ICON_SIZE); - } else { - GdkPixbuf *composited_pixbuf; - - composited_pixbuf = gdk_pixbuf_composite_color_simple - (pixbuf, gdk_pixbuf_get_width (pixbuf), gdk_pixbuf_get_height (pixbuf), - GDK_INTERP_NEAREST, 255, 32, rgb, rgb); - - gdk_pixbuf_render_to_drawable (composited_pixbuf, - pixmap, widget->style->fg_gc[GTK_STATE_NORMAL], - 0, 0, 0, 0, - E_SHELL_MINI_ICON_SIZE, E_SHELL_MINI_ICON_SIZE, - GDK_RGB_DITHER_MAX, 0, 0); - - gdk_pixbuf_unref (composited_pixbuf); - } - - return pixmap; -} - - -/* Icon pixmap. */ - -static GtkWidget * -create_icon_pixmap (GtkWidget *parent) -{ - GtkWidget *gtk_pixmap; - GdkPixmap *gdk_pixmap; - GdkBitmap *gdk_mask; - - gdk_pixmap = gdk_pixmap_create_from_xpm_d (parent->window, &gdk_mask, NULL, arrow_xpm); - gtk_pixmap = gtk_pixmap_new (gdk_pixmap, gdk_mask); - - gdk_pixmap_unref (gdk_pixmap); - gdk_bitmap_unref (gdk_mask); - - return gtk_pixmap; -} - -static void -title_button_box_realize_cb (GtkWidget *widget, - void *data) -{ - EShellFolderTitleBar *folder_title_bar; - EShellFolderTitleBarPrivate *priv; - GtkWidget *button_arrow; - - folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (data); - priv = folder_title_bar->priv; - - if (priv->button_arrow != NULL) - return; - - button_arrow = create_icon_pixmap (widget); - - gtk_widget_show (button_arrow); - gtk_box_pack_start (GTK_BOX (widget), button_arrow, FALSE, TRUE, 2); - - priv->button_arrow = button_arrow; -} - - -/* Style handling. */ - -static void -endarken_style (GtkWidget *widget) -{ -#ifndef E_USE_STYLES - GtkStyle *style; - GtkRcStyle *new_rc_style; - int i; - - style = widget->style; - - new_rc_style = gtk_rc_style_new (); - - for (i = 0; i < 5; i++) { - new_rc_style->bg[i].red = style->bg[i].red * .8; - new_rc_style->bg[i].green = style->bg[i].green * .8; - new_rc_style->bg[i].blue = style->bg[i].blue * .8; - new_rc_style->fg[i].red = 0xffff; - new_rc_style->fg[i].green = 0xffff; - new_rc_style->fg[i].blue = 0xffff; - - new_rc_style->color_flags[i] = GTK_RC_BG | GTK_RC_FG; - } - - gtk_widget_modify_style (widget, new_rc_style); - - gtk_rc_style_unref (new_rc_style); -#endif -} - -static void -style_set_cb (GtkWidget *widget, - GtkStyle *previous_style, - void *data) -{ - EShellFolderTitleBar *folder_title_bar; - - folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (widget); - - /* - This will cause a style_set signal to be emitted again, - so we need to do this to prevent infinite recursion. - */ - gtk_signal_handler_block_by_func (GTK_OBJECT (widget), GTK_SIGNAL_FUNC (style_set_cb), data); - - endarken_style (widget); - gtk_signal_handler_unblock_by_func (GTK_OBJECT (widget), GTK_SIGNAL_FUNC (style_set_cb), data); - - if (folder_title_bar->priv->icon) - e_shell_folder_title_bar_set_icon (folder_title_bar, folder_title_bar->priv->icon); -} - - -/* Popup button callback. */ - -static void -title_button_toggled_cb (GtkToggleButton *button, - void *data) -{ - EShellFolderTitleBar *folder_title_bar; - - folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (data); - gtk_signal_emit (GTK_OBJECT (folder_title_bar), - signals[TITLE_TOGGLED], - gtk_toggle_button_get_active (button)); -} - - -/* GTkWidget methods. */ - -static void -realize (GtkWidget *widget) -{ - EShellFolderTitleBar *folder_title_bar; - EShellFolderTitleBarPrivate *priv; - GdkPixmap *pixmap; - - (* GTK_WIDGET_CLASS (parent_class)->realize) (widget); - - folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (widget); - priv = folder_title_bar->priv; - - pixmap = make_icon_pixmap (folder_title_bar, priv->icon); - priv->icon_widget = gtk_pixmap_new (pixmap, NULL); - gdk_pixmap_unref (pixmap); - gtk_widget_show (priv->icon_widget); - - gtk_misc_set_alignment (GTK_MISC (priv->icon_widget), 1.0, .5); - gtk_misc_set_padding (GTK_MISC (priv->icon_widget), 5, 0); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->icon_widget, TRUE, TRUE, 2); -} - -static void -unrealize (GtkWidget *widget) -{ - EShellFolderTitleBar *folder_title_bar; - EShellFolderTitleBarPrivate *priv; - - (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); - - folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (widget); - priv = folder_title_bar->priv; - - gtk_widget_destroy (priv->icon_widget); - priv->icon_widget = NULL; -} - - -/* GtkObject methods. */ - -static void -destroy (GtkObject *object) -{ - EShellFolderTitleBar *folder_title_bar; - EShellFolderTitleBarPrivate *priv; - - folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (object); - priv = folder_title_bar->priv; - - gdk_pixbuf_unref (priv->icon); - g_free (priv); - - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - -static void -class_init (EShellFolderTitleBarClass *klass) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - - object_class = GTK_OBJECT_CLASS (klass); - object_class->destroy = destroy; - - widget_class = GTK_WIDGET_CLASS (klass); - widget_class->realize = realize; - widget_class->unrealize = unrealize; - - parent_class = gtk_type_class (PARENT_TYPE); - - signals[TITLE_TOGGLED] = gtk_signal_new ("title_toggled", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EShellFolderTitleBarClass, title_toggled), - gtk_marshal_NONE__BOOL, - GTK_TYPE_NONE, 1, - GTK_TYPE_BOOL); - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -init (EShellFolderTitleBar *shell_folder_title_bar) -{ - EShellFolderTitleBarPrivate *priv; - - priv = g_new (EShellFolderTitleBarPrivate, 1); - - priv->icon = NULL; - priv->icon_widget = NULL; - priv->hbox = NULL; - priv->label = NULL; - priv->button_label = NULL; - priv->button = NULL; - priv->button_arrow = NULL; - - priv->clickable = TRUE; - - shell_folder_title_bar->priv = priv; -} - - -/** - * e_shell_folder_title_bar_construct: - * @folder_title_bar: - * - * Construct the folder title bar widget. - **/ -void -e_shell_folder_title_bar_construct (EShellFolderTitleBar *folder_title_bar) -{ - EShellFolderTitleBarPrivate *priv; - GtkRequisition button_requisition; - GtkWidget *button_hbox; - GtkWidget *widget; - - g_return_if_fail (folder_title_bar != NULL); - g_return_if_fail (E_IS_SHELL_FOLDER_TITLE_BAR (folder_title_bar)); - - priv = folder_title_bar->priv; - widget = GTK_WIDGET (folder_title_bar); - - priv->label = gtk_label_new (""); - gtk_misc_set_padding (GTK_MISC (priv->label), 5, 0); - gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5); - - priv->button_label = gtk_label_new (""); - gtk_misc_set_padding (GTK_MISC (priv->button_label), 5, 0); - gtk_misc_set_alignment (GTK_MISC (priv->button_label), 0.0, 0.5); - gtk_widget_show (priv->button_label); - - button_hbox = gtk_hbox_new (FALSE, 0); - gtk_signal_connect (GTK_OBJECT (button_hbox), "realize", - GTK_SIGNAL_FUNC (title_button_box_realize_cb), folder_title_bar); - gtk_box_pack_start (GTK_BOX (button_hbox), priv->button_label, TRUE, TRUE, 0); - gtk_widget_show (button_hbox); - - priv->button = gtk_toggle_button_new (); - gtk_button_set_relief (GTK_BUTTON (priv->button), GTK_RELIEF_NONE); - gtk_container_add (GTK_CONTAINER (priv->button), button_hbox); - GTK_WIDGET_UNSET_FLAGS (priv->button, GTK_CAN_FOCUS); - gtk_widget_show (priv->button); - - priv->hbox = gtk_hbox_new (FALSE, 0); - gtk_container_set_border_width (GTK_CONTAINER (priv->hbox), 2); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->label, FALSE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->button, FALSE, TRUE, 0); - - gtk_widget_show (priv->hbox); - - gtk_signal_connect (GTK_OBJECT (priv->button), "toggled", - GTK_SIGNAL_FUNC (title_button_toggled_cb), folder_title_bar); - - gtk_container_add (GTK_CONTAINER (folder_title_bar), priv->hbox); - - gtk_signal_connect (GTK_OBJECT (folder_title_bar), "style_set", - GTK_SIGNAL_FUNC (style_set_cb), NULL); - - e_shell_folder_title_bar_set_title (folder_title_bar, NULL); - - /* KLUDGE */ - gtk_widget_size_request (priv->button, &button_requisition); - gtk_widget_set_usize (priv->label, button_requisition.width, button_requisition.height); -} - -/** - * e_shell_folder_title_bar_new: - * @void: - * - * Create a new title bar widget. - * - * Return value: - **/ -GtkWidget * -e_shell_folder_title_bar_new (void) -{ - EShellFolderTitleBar *new; - - new = gtk_type_new (e_shell_folder_title_bar_get_type ()); - - e_shell_folder_title_bar_construct (new); - - return GTK_WIDGET (new); -} - -/** - * e_shell_folder_title_bar_set_title: - * @folder_title_bar: - * @title: - * - * Set the title for the title bar. - **/ -void -e_shell_folder_title_bar_set_title (EShellFolderTitleBar *folder_title_bar, - const char *title) -{ - EShellFolderTitleBarPrivate *priv; - - g_return_if_fail (folder_title_bar != NULL); - g_return_if_fail (E_IS_SHELL_FOLDER_TITLE_BAR (folder_title_bar)); - - priv = folder_title_bar->priv; - - if (title == NULL) { - gtk_label_set_text (GTK_LABEL (priv->button_label), _("(Untitled)")); - gtk_label_set_text (GTK_LABEL (priv->label), _("(Untitled)")); - } else { - gtk_label_set_text (GTK_LABEL (priv->button_label), title); - gtk_label_set_text (GTK_LABEL (priv->label), title); - } - - /* FIXME: There seems to be a bug in EClippedLabel, this is just a workaround. */ - gtk_widget_queue_draw (GTK_WIDGET (folder_title_bar)); -} - -/** - * e_shell_folder_title_bar_set_icon: - * @folder_title_bar: - * @icon: - * - * Set the name of the icon for the title bar. - **/ -void -e_shell_folder_title_bar_set_icon (EShellFolderTitleBar *folder_title_bar, - const GdkPixbuf *icon) -{ - EShellFolderTitleBarPrivate *priv; - GdkPixmap *pixmap; - - g_return_if_fail (icon != NULL); - - g_return_if_fail (folder_title_bar != NULL); - g_return_if_fail (E_IS_SHELL_FOLDER_TITLE_BAR (folder_title_bar)); - - priv = folder_title_bar->priv; - - gdk_pixbuf_ref ((GdkPixbuf *) icon); - if (priv->icon) - gdk_pixbuf_unref (priv->icon); - priv->icon = (GdkPixbuf *) icon; - - pixmap = make_icon_pixmap (folder_title_bar, icon); - - gtk_pixmap_set (GTK_PIXMAP (priv->icon_widget), pixmap, NULL); -} - - -/** - * e_shell_folder_title_bar_set_toggle_state: - * @folder_title_bar: - * @state: - * - * Set whether the title bar's button is in pressed state (TRUE) or not (FALSE). - **/ -void -e_shell_folder_title_bar_set_toggle_state (EShellFolderTitleBar *folder_title_bar, - gboolean state) -{ - EShellFolderTitleBarPrivate *priv; - - g_return_if_fail (folder_title_bar != NULL); - g_return_if_fail (E_IS_SHELL_FOLDER_TITLE_BAR (folder_title_bar)); - - priv = folder_title_bar->priv; - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->button), state); -} - -/** - * e_shell_folder_title_bar_set_clickable: - * @folder_title_bar: - * @clickable: - * - * Specify whether @folder_title_bar is clickable. If not, the arrow pixmap is not shown. - **/ -void -e_shell_folder_title_bar_set_clickable (EShellFolderTitleBar *folder_title_bar, - gboolean clickable) -{ - EShellFolderTitleBarPrivate *priv; - - g_return_if_fail (folder_title_bar != NULL); - g_return_if_fail (E_IS_SHELL_FOLDER_TITLE_BAR (folder_title_bar)); - - priv = folder_title_bar->priv; - - if ((priv->clickable && clickable) || (! priv->clickable && ! clickable)) - return; - - if (clickable) { - gtk_widget_show (priv->button); - gtk_widget_hide (priv->label); - } else { - gtk_widget_hide (priv->button); - gtk_widget_show (priv->label); - } - - priv->clickable = !! clickable; -} - - -E_MAKE_TYPE (e_shell_folder_title_bar, "EShellFolderTitleBar", EShellFolderTitleBar, class_init, init, PARENT_TYPE) |