diff options
Diffstat (limited to 'shell/e-shell-folder-title-bar.c')
| -rw-r--r-- | shell/e-shell-folder-title-bar.c | 709 |
1 files changed, 0 insertions, 709 deletions
diff --git a/shell/e-shell-folder-title-bar.c b/shell/e-shell-folder-title-bar.c deleted file mode 100644 index 0623778d09..0000000000 --- a/shell/e-shell-folder-title-bar.c +++ /dev/null @@ -1,709 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-shell-folder-title-bar.c - * - * Copyright (C) 2000, 2001 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 <gtk/gtklabel.h> -#include <gtk/gtkpixmap.h> -#include <gtk/gtkrc.h> -#include <gtk/gtksignal.h> -#include <gtk/gtktogglebutton.h> -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-i18n.h> -#include <gdk-pixbuf/gdk-pixbuf.h> - -#include <gal/util/e-util.h> -#include <gal/widgets/e-font.h> - -#include "widgets/misc/e-clipped-label.h" -#include "e-shell-constants.h" -#include "e-shell-folder-title-bar.h" - - -#define PARENT_TYPE GTK_TYPE_HBOX -static GtkHBox *parent_class = NULL; - -struct _EShellFolderTitleBarPrivate { - GdkPixbuf *icon; - GtkWidget *icon_widget; - - /* 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; - - /* Holds extra information that is to be shown to the left of the icon */ - GtkWidget *folder_bar_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 pixmap. */ - -static GtkWidget * -create_arrow_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_arrow_pixmap (widget); - - gtk_widget_show (button_arrow); - gtk_box_pack_start (GTK_BOX (widget), button_arrow, FALSE, TRUE, 2); - - priv->button_arrow = button_arrow; -} - - -#if 0 /* This code is kinda broken in some subtle way - I haven't been able to figure out. */ - -static void -label_realize_callback (GtkWidget *widget, - void *data) -{ - GtkStyle *style; - EFont *e_font; - GdkFont *bolded_font; - - g_assert (widget->style->font != NULL); - - style = gtk_style_copy (widget->style); - gtk_style_unref (widget->style); - widget->style = style; - - e_font = e_font_from_gdk_font (style->font); - bolded_font = e_font_to_gdk_font (e_font, E_FONT_BOLD); - e_font_unref (e_font); - - if (bolded_font != NULL) { - gdk_font_unref (style->font); - style->font = bolded_font; - } - - gtk_style_attach (style, widget->window); - - if (E_IS_CLIPPED_LABEL (widget)) { - char *text; - - text = g_strdup (e_clipped_label_get_text (E_CLIPPED_LABEL (widget))); - e_clipped_label_set_text (E_CLIPPED_LABEL (widget), text); - g_free (text); - } -} - -static void -make_bold (GtkWidget *widget) -{ - gtk_signal_connect (GTK_OBJECT (widget), "realize", - GTK_SIGNAL_FUNC (label_realize_callback), NULL); -} - -#endif - -static void -set_title_bar_label_style (GtkWidget *widget) -{ - GtkRcStyle *rc_style; - - rc_style = gtk_rc_style_new(); - - rc_style->color_flags[GTK_STATE_NORMAL] |= GTK_RC_FG; - rc_style->fg[GTK_STATE_NORMAL].red = 0xffff; - rc_style->fg[GTK_STATE_NORMAL].green = 0xffff; - rc_style->fg[GTK_STATE_NORMAL].blue = 0xffff; - - gtk_widget_modify_style (widget, rc_style); - gtk_rc_style_unref (rc_style); -} - - -/* Utility functions. */ - -static int -get_max_clipped_label_width (EClippedLabel *clipped_label) -{ - GdkFont *font; - int width; - - font = GTK_WIDGET (clipped_label)->style->font; - - width = gdk_string_width (font, clipped_label->label); - width += 2 * GTK_MISC (clipped_label)->xpad; - - return width; -} - -static void -size_allocate_icon (EShellFolderTitleBar *title_bar, - GtkAllocation *allocation, - int *available_width_inout) -{ - EShellFolderTitleBarPrivate *priv; - GtkRequisition icon_requisition; - GtkAllocation icon_allocation; - int border_width; - - priv = title_bar->priv; - - if (priv->icon_widget == NULL) - return; - - border_width = GTK_CONTAINER (title_bar)->border_width; - - gtk_widget_get_child_requisition (priv->icon_widget, &icon_requisition); - - icon_allocation.x = allocation->x + allocation->width - border_width - icon_requisition.width; - icon_allocation.y = allocation->y + border_width; - icon_allocation.width = icon_requisition.width; - icon_allocation.height = allocation->height - 2 * border_width; - - gtk_widget_size_allocate (priv->icon_widget, &icon_allocation); - - *available_width_inout -= icon_allocation.width; -} - -static void -size_allocate_button (EShellFolderTitleBar *title_bar, - GtkAllocation *allocation, - int *available_width_inout) -{ - EShellFolderTitleBarPrivate *priv; - GtkAllocation child_allocation; - GtkRequisition child_requisition; - int border_width; - - priv = title_bar->priv; - - border_width = GTK_CONTAINER (title_bar)->border_width; - - gtk_widget_get_child_requisition (priv->button, &child_requisition); - child_allocation.x = allocation->x + border_width; - child_allocation.y = allocation->y + border_width; - child_allocation.height = allocation->height - 2 * border_width; - - child_allocation.width = child_requisition.width; - child_allocation.width += get_max_clipped_label_width (E_CLIPPED_LABEL (priv->button_label)); - - child_allocation.width = MIN (child_allocation.width, *available_width_inout); - - gtk_widget_size_allocate (priv->button, & child_allocation); - - *available_width_inout -= child_allocation.width; -} - -static void -size_allocate_label (EShellFolderTitleBar *title_bar, - GtkAllocation *allocation, - int *available_width_inout) -{ - EShellFolderTitleBarPrivate *priv; - GtkAllocation child_allocation; - int border_width; - - priv = title_bar->priv; - - border_width = GTK_CONTAINER (title_bar)->border_width; - - child_allocation.x = allocation->x + border_width; - child_allocation.y = allocation->y + border_width; - child_allocation.height = allocation->height - 2 * border_width; - - child_allocation.width = MIN (get_max_clipped_label_width (E_CLIPPED_LABEL (priv->label)), - *available_width_inout); - - gtk_widget_size_allocate (priv->label, & child_allocation); - - *available_width_inout -= child_allocation.width; -} - -static void -add_icon_widget (EShellFolderTitleBar *folder_title_bar) -{ - EShellFolderTitleBarPrivate *priv; - GdkPixmap *pixmap; - GdkBitmap *mask; - - priv = folder_title_bar->priv; - - g_assert (priv->icon != NULL); - - gdk_pixbuf_render_pixmap_and_mask (priv->icon, &pixmap, &mask, 128); - - if (priv->icon_widget != NULL) - gtk_widget_destroy (priv->icon_widget); - - priv->icon_widget = gtk_pixmap_new (pixmap, mask); - - gdk_pixmap_unref (pixmap); - gdk_pixmap_unref (mask); - - gtk_misc_set_alignment (GTK_MISC (priv->icon_widget), 1.0, .5); - gtk_misc_set_padding (GTK_MISC (priv->icon_widget), 0, 0); - - gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->icon_widget, FALSE, TRUE, 2); - gtk_widget_show (priv->icon_widget); -} - - -/* 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)); -} - - -/* 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; - - if (priv->icon != NULL) - gdk_pixbuf_unref (priv->icon); - g_free (priv); - - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - -/* GTkWidget methods. */ - -static void -realize (GtkWidget *widget) -{ - EShellFolderTitleBar *folder_title_bar; - EShellFolderTitleBarPrivate *priv; - - (* GTK_WIDGET_CLASS (parent_class)->realize) (widget); - - folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (widget); - priv = folder_title_bar->priv; - - if (priv->icon != NULL) - add_icon_widget (E_SHELL_FOLDER_TITLE_BAR (widget)); -} - -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; - - if (priv->icon_widget != NULL) { - gtk_widget_destroy (priv->icon_widget); - priv->icon_widget = NULL; - } -} - -static void -size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - EShellFolderTitleBar *title_bar; - EShellFolderTitleBarPrivate *priv; - GtkAllocation label_allocation; - int border_width; - int available_width; - int width_before_icon; - - title_bar = E_SHELL_FOLDER_TITLE_BAR (widget); - priv = title_bar->priv; - - border_width = GTK_CONTAINER (widget)->border_width; - available_width = allocation->width - 2 * border_width; - - size_allocate_icon (title_bar, allocation, & available_width); - width_before_icon = available_width; - - if (priv->clickable) - size_allocate_button (title_bar, allocation, & available_width); - else - size_allocate_label (title_bar, allocation, & available_width); - - label_allocation.x = allocation->x + width_before_icon - available_width - border_width; - label_allocation.y = allocation->y + border_width; - label_allocation.width = available_width - 2 * border_width; - label_allocation.height = allocation->height - 2 * border_width; - - gtk_widget_size_allocate (priv->folder_bar_label, & label_allocation); - - widget->allocation = *allocation; -} - - -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; - widget_class->size_allocate = size_allocate; - - 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->label = NULL; - priv->folder_bar_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; - 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 = e_clipped_label_new (""); - gtk_misc_set_padding (GTK_MISC (priv->label), 5, 0); - gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5); - set_title_bar_label_style (priv->label); - /* make_bold (priv->label); */ - - priv->button_label = e_clipped_label_new (""); - gtk_misc_set_padding (GTK_MISC (priv->button_label), 2, 0); - gtk_misc_set_alignment (GTK_MISC (priv->button_label), 0.0, 0.5); - gtk_widget_show (priv->button_label); - set_title_bar_label_style (priv->button_label); - /* make_bold (priv->label); */ - - priv->folder_bar_label = e_clipped_label_new (""); - gtk_misc_set_alignment (GTK_MISC (priv->folder_bar_label), 1.0, 0.5); - gtk_widget_show (priv->folder_bar_label); - set_title_bar_label_style (priv->folder_bar_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); - - gtk_container_set_border_width (GTK_CONTAINER (folder_title_bar), 2); - gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->label, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->button, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->folder_bar_label, TRUE, TRUE, 0); - - /* Make the label have a border as large as the button's. - FIXME: This is really hackish. The hardcoded numbers should be OK - as the padding is hardcoded in GtkButton too (see CHILD_SPACING in - gtkbutton.c). */ - gtk_misc_set_padding (GTK_MISC (priv->label), - GTK_WIDGET (priv->button)->style->klass->xthickness + 3, - GTK_WIDGET (priv->button)->style->klass->ythickness + 1); - - gtk_signal_connect (GTK_OBJECT (priv->button), "toggled", - GTK_SIGNAL_FUNC (title_button_toggled_cb), folder_title_bar); - - e_shell_folder_title_bar_set_title (folder_title_bar, NULL); -} - -/** - * 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; - - gtk_widget_push_colormap (gdk_rgb_get_cmap ()); - gtk_widget_push_visual (gdk_rgb_get_visual ()); - new = gtk_type_new (e_shell_folder_title_bar_get_type ()); - - e_shell_folder_title_bar_construct (new); - gtk_widget_pop_visual (); - gtk_widget_pop_colormap (); - - 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) { - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->button_label), _("(Untitled)")); - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->label), _("(Untitled)")); - } else { - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->button_label), title); - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->label), title); - } - - /* FIXME: There seems to be a bug in EClippedLabel, this is just a workaround. */ - gtk_widget_queue_resize (GTK_WIDGET (folder_title_bar)); -} - -/** - * e_shell_folder_title_bar_set_folder_bar_label: - * @folder_title_bar: - * @text: Some text to show in the label. - * - * Sets the right-justified text label (to the left of the icon) for - * the title bar. - **/ -void -e_shell_folder_title_bar_set_folder_bar_label (EShellFolderTitleBar *folder_title_bar, - const char *text) -{ - 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 (text == NULL) - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->folder_bar_label), ""); - else - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->folder_bar_label), text); - - /* FIXME: Might want to set the styles somewhere in here too, - black text on grey background isn't the best combination */ - - gtk_widget_queue_resize (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; - - 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 != NULL) - gdk_pixbuf_unref (priv->icon); - priv->icon = (GdkPixbuf *) icon; - - if (priv->icon != NULL) - add_icon_widget (folder_title_bar); -} - - -/** - * 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_hide (priv->label); - gtk_widget_show (priv->button); - } 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) |