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Diffstat (limited to 'src/libgdl/gdl-switcher.c')
| -rw-r--r-- | src/libgdl/gdl-switcher.c | 1031 |
1 files changed, 0 insertions, 1031 deletions
diff --git a/src/libgdl/gdl-switcher.c b/src/libgdl/gdl-switcher.c deleted file mode 100644 index 53a4b1989..000000000 --- a/src/libgdl/gdl-switcher.c +++ /dev/null @@ -1,1031 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 8 -*- */ -/* gdl-switcher.c - * - * Copyright (C) 2003 Ettore Perazzoli, - * 2007 Naba Kumar - * - * 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. - * - * - * Copied and adapted from ESidebar.[ch] from evolution - * - * Authors: Ettore Perazzoli <ettore@ximian.com> - * Naba Kumar <naba@gnome.org> - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "gdl-i18n.h" -#include "gdl-switcher.h" -#include "libgdlmarshal.h" -#include "libgdltypebuiltins.h" - -#include <gtk/gtk.h> - -static void gdl_switcher_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec); -static void gdl_switcher_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec); - -static void gdl_switcher_add_button (GdlSwitcher *switcher, - const gchar *label, - const gchar *tooltips, - const gchar *stock_id, - GdkPixbuf *pixbuf_icon, - gint switcher_id, - GtkWidget *page); -/* static void gdl_switcher_remove_button (GdlSwitcher *switcher, gint switcher_id); */ -static void gdl_switcher_select_page (GdlSwitcher *switcher, gint switcher_id); -static void gdl_switcher_select_button (GdlSwitcher *switcher, gint switcher_id); -static void gdl_switcher_set_show_buttons (GdlSwitcher *switcher, gboolean show); -static void gdl_switcher_set_style (GdlSwitcher *switcher, - GdlSwitcherStyle switcher_style); -static GdlSwitcherStyle gdl_switcher_get_style (GdlSwitcher *switcher); - -enum { - PROP_0, - PROP_SWITCHER_STYLE -}; - -typedef struct { - GtkWidget *button_widget; - GtkWidget *label; - GtkWidget *icon; - GtkWidget *arrow; - GtkWidget *hbox; - GtkWidget *page; - int id; -} Button; - -struct _GdlSwitcherPrivate { - GdlSwitcherStyle switcher_style; - GdlSwitcherStyle toolbar_style; - - gboolean show; - GSList *buttons; - - guint style_changed_id; - gint buttons_height_request; - gboolean in_toggle; -}; - -G_DEFINE_TYPE (GdlSwitcher, gdl_switcher, GTK_TYPE_NOTEBOOK) - -#define INTERNAL_MODE(switcher) (switcher->priv->switcher_style == \ - GDL_SWITCHER_STYLE_TOOLBAR ? switcher->priv->toolbar_style : \ - switcher->priv->switcher_style) - -#define H_PADDING 2 -#define V_PADDING 2 - -/* Utility functions. */ - -static void -gdl_switcher_long_name_changed (GObject* object, - GParamSpec* spec, - gpointer user_data) -{ - Button* button = user_data; - gchar* label; - - g_object_get (object, "long-name", &label, NULL); - gtk_label_set_text (GTK_LABEL (button->label), label); - g_free (label); -} - -static void -gdl_switcher_stock_id_changed (GObject* object, - GParamSpec* spec, - gpointer user_data) -{ - Button* button = user_data; - gchar* id; - - g_object_get (object, "stock-id", &id, NULL); - gtk_image_set_from_stock (GTK_IMAGE(button->icon), id, GTK_ICON_SIZE_MENU); - g_free (id); -} - - -static Button * -button_new (GtkWidget *button_widget, GtkWidget *label, GtkWidget *icon, - GtkWidget *arrow, GtkWidget *hbox, int id, GtkWidget *page) -{ - Button *button = g_new (Button, 1); - - button->button_widget = button_widget; - button->label = label; - button->icon = icon; - button->arrow = arrow; - button->hbox = hbox; - button->id = id; - button->page = page; - - g_signal_connect (page, "notify::long-name", G_CALLBACK (gdl_switcher_long_name_changed), - button); - g_signal_connect (page, "notify::stock-id", G_CALLBACK (gdl_switcher_stock_id_changed), - button); - - g_object_ref (button_widget); - g_object_ref (label); - g_object_ref (icon); - g_object_ref (arrow); - g_object_ref (hbox); - - return button; -} - -static void -button_free (Button *button) -{ - g_signal_handlers_disconnect_by_func (button->page, - gdl_switcher_long_name_changed, - button); - g_signal_handlers_disconnect_by_func (button->page, - gdl_switcher_stock_id_changed, - button); - - g_object_unref (button->button_widget); - g_object_unref (button->label); - g_object_unref (button->icon); - g_object_unref (button->hbox); - g_free (button); -} - -static gint -gdl_switcher_get_page_id (GtkWidget *widget) -{ - static gint switcher_id_count = 0; - gint switcher_id; - switcher_id = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), - "__switcher_id")); - if (switcher_id <= 0) { - switcher_id = ++switcher_id_count; - g_object_set_data (G_OBJECT (widget), "__switcher_id", - GINT_TO_POINTER (switcher_id)); - } - return switcher_id; -} - -static void -update_buttons (GdlSwitcher *switcher, int new_selected_id) -{ - GSList *p; - - switcher->priv->in_toggle = TRUE; - - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - Button *button = p->data; - - if (button->id == new_selected_id) { - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON - (button->button_widget), TRUE); - gtk_widget_set_sensitive (button->arrow, TRUE); - } else { - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON - (button->button_widget), FALSE); - gtk_widget_set_sensitive (button->arrow, FALSE); - } - } - - switcher->priv->in_toggle = FALSE; -} - -/* Callbacks. */ - -static void -button_toggled_callback (GtkToggleButton *toggle_button, - GdlSwitcher *switcher) -{ - int id = 0; - gboolean is_active = FALSE; - GSList *p; - - if (switcher->priv->in_toggle) - return; - - switcher->priv->in_toggle = TRUE; - - if (gtk_toggle_button_get_active (toggle_button)) - is_active = TRUE; - - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - Button *button = p->data; - - if (button->button_widget != GTK_WIDGET (toggle_button)) { - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON - (button->button_widget), FALSE); - gtk_widget_set_sensitive (button->arrow, FALSE); - } else { - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON - (button->button_widget), TRUE); - gtk_widget_set_sensitive (button->arrow, TRUE); - id = button->id; - } - } - - switcher->priv->in_toggle = FALSE; - - if (is_active) - { - gdl_switcher_select_page (switcher, id); - } -} - -/* Returns -1 if layout didn't happen because a resize request was queued */ -static int -layout_buttons (GdlSwitcher *switcher) -{ - GtkRequisition client_requisition = {0,0}; - GtkAllocation allocation; - GdlSwitcherStyle switcher_style; - gboolean icons_only; - int num_btns = g_slist_length (switcher->priv->buttons); - unsigned int btns_per_row; - GSList **rows, *p; - Button *button; - int row_number; - int max_btn_width = 0, max_btn_height = 0; - int optimal_layout_width = 0; - int row_last; - int x, y; - int i; - int rows_count; - int last_buttons_height; - - gtk_widget_get_allocation (GTK_WIDGET (switcher), &allocation); - - last_buttons_height = switcher->priv->buttons_height_request; - - GTK_WIDGET_CLASS (gdl_switcher_parent_class)->size_request (GTK_WIDGET (switcher), &client_requisition); - - y = allocation.y + allocation.height - V_PADDING - 1; - - if (num_btns == 0) - return y; - - switcher_style = INTERNAL_MODE (switcher); - icons_only = (switcher_style == GDL_SWITCHER_STYLE_ICON); - - /* Figure out the max width and height */ - optimal_layout_width = H_PADDING; - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - GtkRequisition requisition; - - button = p->data; - gtk_widget_size_request (GTK_WIDGET (button->button_widget), - &requisition); - optimal_layout_width += requisition.width + H_PADDING; - max_btn_height = MAX (max_btn_height, requisition.height); - max_btn_width = MAX (max_btn_width, requisition.width); - } - - /* Figure out how many rows and columns we'll use. */ - btns_per_row = allocation.width / (max_btn_width + H_PADDING); - /* Use at least one column */ - if (btns_per_row == 0) btns_per_row = 1; - - /* If all the buttons could fit in the single row, have it so */ - if (allocation.width >= optimal_layout_width) - { - btns_per_row = num_btns; - } - if (!icons_only) { - /* If using text buttons, we want to try to have a - * completely filled-in grid, but if we can't, we want - * the odd row to have just a single button. - */ - while (num_btns % btns_per_row > 1) - btns_per_row--; - } - - rows_count = num_btns / btns_per_row; - if (num_btns % btns_per_row != 0) - rows_count++; - - /* Assign buttons to rows */ - rows = g_new0 (GSList *, rows_count); - - if (!icons_only && num_btns % btns_per_row != 0) { - button = switcher->priv->buttons->data; - rows [0] = g_slist_append (rows [0], button->button_widget); - - p = switcher->priv->buttons->next; - row_number = p ? 1 : 0; - } else { - p = switcher->priv->buttons; - row_number = 0; - } - - for (; p != NULL; p = p->next) { - button = p->data; - - if (g_slist_length (rows [row_number]) == btns_per_row) - row_number ++; - - rows [row_number] = g_slist_append (rows [row_number], - button->button_widget); - } - - row_last = row_number; - - /* If there are more than 1 row of buttons, save the current height - * requirement for subsequent size requests. - */ - if (row_last > 0) - { - switcher->priv->buttons_height_request = - (row_last + 1) * (max_btn_height + V_PADDING) + 1; - } else { /* Otherwize clear it */ - if (last_buttons_height >= 0) { - - switcher->priv->buttons_height_request = -1; - } - } - - /* If it turns out that we now require smaller height for the buttons - * than it was last time, make a resize request to ensure our - * size requisition is properly communicated to the parent (otherwise - * parent tend to keep assuming the older size). - */ - if (last_buttons_height > switcher->priv->buttons_height_request) - { - gtk_widget_queue_resize (GTK_WIDGET (switcher)); - y = -1; // set return value - } - else - { - /* Layout the buttons. */ - for (i = row_last; i >= 0; i --) { - int len, extra_width; - - y -= max_btn_height; - - /* Check for possible size over flow (taking into account client - * requisition - */ - if (y < (allocation.y + client_requisition.height)) { - /* We have an overflow: Insufficient allocation */ - if (last_buttons_height < switcher->priv->buttons_height_request) { - /* Request for a new resize */ - gtk_widget_queue_resize (GTK_WIDGET (switcher)); - y = -1; // set return value - goto exit; - } - } - x = H_PADDING + allocation.x; - len = g_slist_length (rows[i]); - if (switcher_style == GDL_SWITCHER_STYLE_TEXT || - switcher_style == GDL_SWITCHER_STYLE_BOTH) - extra_width = (allocation.width - (len * max_btn_width ) - - (len * H_PADDING)) / len; - else - extra_width = 0; - for (p = rows [i]; p != NULL; p = p->next) { - GtkAllocation child_allocation; - - child_allocation.x = x; - child_allocation.y = y; - if (rows_count == 1 && row_number == 0) - { - GtkRequisition child_requisition; - gtk_widget_size_request (GTK_WIDGET (p->data), - &child_requisition); - child_allocation.width = child_requisition.width; - } - else - { - child_allocation.width = max_btn_width + extra_width; - } - child_allocation.height = max_btn_height; - - gtk_widget_size_allocate (GTK_WIDGET (p->data), &child_allocation); - - x += child_allocation.width + H_PADDING; - } - - y -= V_PADDING; - } - } - - exit: - for (i = 0; i <= row_last; i ++) { - g_slist_free (rows [i]); - } - g_free (rows); - - return y; -} - -static void -do_layout (GdlSwitcher *switcher) -{ - GtkAllocation allocation; - GtkAllocation child_allocation; - int y; - - gtk_widget_get_allocation (GTK_WIDGET (switcher), &allocation); - - if (switcher->priv->show) { - y = layout_buttons (switcher); - if (y < 0) /* Layout did not happen and a resize was requested */ - return; - } - else - y = allocation.y + allocation.height; - - /* Place the parent widget. */ - child_allocation.x = allocation.x; - child_allocation.y = allocation.y; - child_allocation.width = allocation.width; - child_allocation.height = y - allocation.y; - - GTK_WIDGET_CLASS (gdl_switcher_parent_class)->size_allocate (GTK_WIDGET (switcher), &child_allocation); -} - -/* GtkContainer methods. */ - -static void -gdl_switcher_forall (GtkContainer *container, gboolean include_internals, - GtkCallback callback, void *callback_data) -{ - GdlSwitcher *switcher = - GDL_SWITCHER (container); - GSList *p; - - GTK_CONTAINER_CLASS (gdl_switcher_parent_class)->forall (GTK_CONTAINER (switcher), - include_internals, - callback, callback_data); - if (include_internals) { - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - GtkWidget *widget = ((Button *) p->data)->button_widget; - (* callback) (widget, callback_data); - } - } -} - -static void -gdl_switcher_remove (GtkContainer *container, GtkWidget *widget) -{ - gint switcher_id; - GdlSwitcher *switcher = - GDL_SWITCHER (container); - GSList *p; - - switcher_id = gdl_switcher_get_page_id (widget); - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - Button *b = (Button *) p->data; - - if (b->id == switcher_id) { - gtk_widget_unparent (b->button_widget); - switcher->priv->buttons = - g_slist_remove_link (switcher->priv->buttons, p); - button_free (b); - gtk_widget_queue_resize (GTK_WIDGET (switcher)); - break; - } - } - GTK_CONTAINER_CLASS (gdl_switcher_parent_class)->remove (GTK_CONTAINER (switcher), widget); -} - -/* GtkWidget methods. */ - -static void -gdl_switcher_size_request (GtkWidget *widget, GtkRequisition *requisition) -{ - GdlSwitcher *switcher = GDL_SWITCHER (widget); - GSList *p; - gint button_height = 0; - - GTK_WIDGET_CLASS (gdl_switcher_parent_class)->size_request (GTK_WIDGET (switcher), requisition); - - if (!switcher->priv->show) - return; - - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - gint button_width; - Button *button = p->data; - GtkRequisition button_requisition; - - gtk_widget_size_request (button->button_widget, &button_requisition); - button_width = button_requisition.width + 2 * H_PADDING; - requisition->width = MAX (requisition->width, button_width); - button_height = MAX (button_height, - button_requisition.height + 2 * V_PADDING); - } - - if (switcher->priv->buttons_height_request > 0) { - requisition->height += switcher->priv->buttons_height_request; - } else { - requisition->height += button_height + V_PADDING; - } -} - -static void -gdl_switcher_size_allocate (GtkWidget *widget, GtkAllocation *allocation) -{ - gtk_widget_set_allocation (widget, allocation); - do_layout (GDL_SWITCHER (widget)); -} - -static gint -gdl_switcher_expose (GtkWidget *widget, GdkEventExpose *event) -{ - GSList *p; - GdlSwitcher *switcher = GDL_SWITCHER (widget); - if (switcher->priv->show) { - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - GtkWidget *button = ((Button *) p->data)->button_widget; - gtk_container_propagate_expose (GTK_CONTAINER (widget), - button, event); - } - } - return GTK_WIDGET_CLASS (gdl_switcher_parent_class)->expose_event (widget, event); -} - -static void -gdl_switcher_map (GtkWidget *widget) -{ - GSList *p; - GdlSwitcher *switcher = GDL_SWITCHER (widget); - - if (switcher->priv->show) { - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - GtkWidget *button = ((Button *) p->data)->button_widget; - gtk_widget_map (button); - } - } - GTK_WIDGET_CLASS (gdl_switcher_parent_class)->map (widget); -} - -/* GObject methods. */ - -static void -gdl_switcher_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - GdlSwitcher *switcher = GDL_SWITCHER (object); - - switch (prop_id) { - case PROP_SWITCHER_STYLE: - gdl_switcher_set_style (switcher, g_value_get_enum (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gdl_switcher_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - GdlSwitcher *switcher = GDL_SWITCHER (object); - - switch (prop_id) { - case PROP_SWITCHER_STYLE: - g_value_set_enum (value, gdl_switcher_get_style (switcher)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gdl_switcher_dispose (GObject *object) -{ - GdlSwitcherPrivate *priv = GDL_SWITCHER (object)->priv; - -#if HAVE_GNOME - GConfClient *gconf_client = gconf_client_get_default (); - - if (priv->style_changed_id) { - gconf_client_notify_remove (gconf_client, priv->style_changed_id); - priv->style_changed_id = 0; - } - g_object_unref (gconf_client); -#endif - - g_slist_foreach (priv->buttons, (GFunc) button_free, NULL); - g_slist_free (priv->buttons); - priv->buttons = NULL; - - G_OBJECT_CLASS (gdl_switcher_parent_class)->dispose (object); -} - -static void -gdl_switcher_finalize (GObject *object) -{ - GdlSwitcherPrivate *priv = GDL_SWITCHER (object)->priv; - - g_free (priv); - - G_OBJECT_CLASS (gdl_switcher_parent_class)->finalize (object); -} - -/* Signal handlers */ - -static void -gdl_switcher_notify_cb (GObject *g_object, GParamSpec *pspec, - GdlSwitcher *switcher) -{ -} - -static void -gdl_switcher_switch_page_cb (GtkNotebook *nb, GtkWidget *page_widget, - gint page_num, GdlSwitcher *switcher) -{ - gint switcher_id; - - /* Change switcher button */ - switcher_id = gdl_switcher_get_page_id (page_widget); - gdl_switcher_select_button (GDL_SWITCHER (switcher), switcher_id); -} - -static void -gdl_switcher_page_added_cb (GtkNotebook *nb, GtkWidget *page, - gint page_num, GdlSwitcher *switcher) -{ - gint switcher_id; - - (void)nb; - (void)page_num; - switcher_id = gdl_switcher_get_page_id (page); - - gdl_switcher_add_button (GDL_SWITCHER (switcher), NULL, NULL, NULL, NULL, - switcher_id, page); - gdl_switcher_select_button (GDL_SWITCHER (switcher), switcher_id); -} - -static void -gdl_switcher_select_page (GdlSwitcher *switcher, gint id) -{ - GList *children, *node; - children = gtk_container_get_children (GTK_CONTAINER (switcher)); - node = children; - while (node) - { - gint switcher_id; - switcher_id = gdl_switcher_get_page_id (GTK_WIDGET (node->data)); - if (switcher_id == id) - { - gint page_num; - page_num = gtk_notebook_page_num (GTK_NOTEBOOK (switcher), - GTK_WIDGET (node->data)); - g_signal_handlers_block_by_func (switcher, - gdl_switcher_switch_page_cb, - switcher); - gtk_notebook_set_current_page (GTK_NOTEBOOK (switcher), page_num); - g_signal_handlers_unblock_by_func (switcher, - gdl_switcher_switch_page_cb, - switcher); - break; - } - node = g_list_next (node); - } - g_list_free (children); -} - -/* Initialization. */ - -static void -gdl_switcher_class_init (GdlSwitcherClass *klass) -{ - GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - container_class->forall = gdl_switcher_forall; - container_class->remove = gdl_switcher_remove; - - widget_class->size_request = gdl_switcher_size_request; - widget_class->size_allocate = gdl_switcher_size_allocate; - widget_class->expose_event = gdl_switcher_expose; - widget_class->map = gdl_switcher_map; - - object_class->dispose = gdl_switcher_dispose; - object_class->finalize = gdl_switcher_finalize; - object_class->set_property = gdl_switcher_set_property; - object_class->get_property = gdl_switcher_get_property; - - g_object_class_install_property ( - object_class, PROP_SWITCHER_STYLE, - g_param_spec_enum ("switcher-style", _("Switcher Style"), - _("Switcher buttons style"), - GDL_TYPE_SWITCHER_STYLE, - GDL_SWITCHER_STYLE_BOTH, - G_PARAM_READWRITE)); - - gtk_rc_parse_string ("style \"gdl-button-style\"\n" - "{\n" - "GtkWidget::focus-padding = 1\n" - "GtkWidget::focus-line-width = 1\n" - "xthickness = 0\n" - "ythickness = 0\n" - "}\n" - "widget \"*.gdl-button\" style \"gdl-button-style\""); -} - -static void -gdl_switcher_init (GdlSwitcher *switcher) -{ - GdlSwitcherPrivate *priv; - - gtk_widget_set_has_window (GTK_WIDGET (switcher), FALSE); - - priv = g_new0 (GdlSwitcherPrivate, 1); - switcher->priv = priv; - - priv->show = TRUE; - priv->buttons_height_request = -1; - - gtk_notebook_set_tab_pos (GTK_NOTEBOOK (switcher), GTK_POS_BOTTOM); - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (switcher), FALSE); - gtk_notebook_set_show_border (GTK_NOTEBOOK (switcher), FALSE); - gdl_switcher_set_style (switcher, GDL_SWITCHER_STYLE_BOTH); - - /* notebook signals */ - g_signal_connect (switcher, "switch-page", - G_CALLBACK (gdl_switcher_switch_page_cb), switcher); - g_signal_connect (switcher, "page-added", - G_CALLBACK (gdl_switcher_page_added_cb), switcher); - g_signal_connect (switcher, "notify::show-tabs", - G_CALLBACK (gdl_switcher_notify_cb), switcher); -} - -GtkWidget * -gdl_switcher_new (void) -{ - GdlSwitcher *switcher = g_object_new (gdl_switcher_get_type (), NULL); - return GTK_WIDGET (switcher); -} - -static void -gdl_switcher_add_button (GdlSwitcher *switcher, const gchar *label, - const gchar *tooltips, const gchar *stock_id, - GdkPixbuf *pixbuf_icon, - gint switcher_id, GtkWidget* page) -{ - GtkWidget *button_widget; - GtkWidget *hbox; - GtkWidget *icon_widget; - GtkWidget *label_widget; - GtkWidget *arrow; - - button_widget = gtk_toggle_button_new (); - gtk_widget_set_name (button_widget, "gdl-button"); - gtk_button_set_relief (GTK_BUTTON(button_widget), GTK_RELIEF_HALF); - if (switcher->priv->show) - gtk_widget_show (button_widget); - g_signal_connect (button_widget, "toggled", - G_CALLBACK (button_toggled_callback), - switcher); - hbox = gtk_hbox_new (FALSE, 3); - gtk_container_set_border_width (GTK_CONTAINER (hbox), 0); - gtk_container_add (GTK_CONTAINER (button_widget), hbox); - gtk_widget_show (hbox); - - if (stock_id) { - icon_widget = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU); - } else if (pixbuf_icon) { - icon_widget = gtk_image_new_from_pixbuf (pixbuf_icon); - } else { - icon_widget = gtk_image_new_from_stock (GTK_STOCK_NEW, GTK_ICON_SIZE_MENU); - } - - gtk_widget_show (icon_widget); - - if (!label) { - gchar *text = g_strdup_printf ("Item %d", switcher_id); - label_widget = gtk_label_new (text); - g_free (text); - } else { - label_widget = gtk_label_new (label); - } - gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5); - gtk_widget_show (label_widget); - - - gtk_widget_set_tooltip_text (button_widget, - tooltips); - - switch (INTERNAL_MODE (switcher)) { - case GDL_SWITCHER_STYLE_TEXT: - gtk_box_pack_start (GTK_BOX (hbox), label_widget, TRUE, TRUE, 0); - break; - case GDL_SWITCHER_STYLE_ICON: - gtk_box_pack_start (GTK_BOX (hbox), icon_widget, TRUE, TRUE, 0); - break; - case GDL_SWITCHER_STYLE_BOTH: - default: - gtk_box_pack_start (GTK_BOX (hbox), icon_widget, FALSE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (hbox), label_widget, TRUE, TRUE, 0); - break; - } - arrow = gtk_arrow_new (GTK_ARROW_UP, GTK_SHADOW_NONE); - gtk_widget_show (arrow); - gtk_box_pack_start (GTK_BOX (hbox), arrow, FALSE, FALSE, 0); - - switcher->priv->buttons = - g_slist_append (switcher->priv->buttons, - button_new (button_widget, label_widget, - icon_widget, - arrow, hbox, switcher_id, page)); - - gtk_widget_set_parent (button_widget, GTK_WIDGET (switcher)); - gtk_widget_queue_resize (GTK_WIDGET (switcher)); -} - -#if 0 -static void -gdl_switcher_remove_button (GdlSwitcher *switcher, gint switcher_id) -{ - GSList *p; - - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - Button *button = p->data; - - if (button->id == switcher_id) - { - gtk_container_remove (GTK_CONTAINER (switcher), - button->button_widget); - break; - } - } - gtk_widget_queue_resize (GTK_WIDGET (switcher)); -} -#endif - -static void -gdl_switcher_select_button (GdlSwitcher *switcher, gint switcher_id) -{ - update_buttons (switcher, switcher_id); - - /* Select the notebook page associated with this button */ - gdl_switcher_select_page (switcher, switcher_id); -} - - -gint -gdl_switcher_insert_page (GdlSwitcher *switcher, GtkWidget *page, - GtkWidget *tab_widget, const gchar *label, - const gchar *tooltips, const gchar *stock_id, - GdkPixbuf *pixbuf_icon, gint position) -{ - gint ret_position; - gint switcher_id; - g_signal_handlers_block_by_func (switcher, - gdl_switcher_page_added_cb, - switcher); - - if (!tab_widget) { - tab_widget = gtk_label_new (label); - gtk_widget_show (tab_widget); - } - switcher_id = gdl_switcher_get_page_id (page); - gdl_switcher_add_button (switcher, label, tooltips, stock_id, pixbuf_icon, switcher_id, page); - - ret_position = gtk_notebook_insert_page (GTK_NOTEBOOK (switcher), page, - tab_widget, position); - g_signal_handlers_unblock_by_func (switcher, - gdl_switcher_page_added_cb, - switcher); - - return ret_position; -} - -static void -set_switcher_style_toolbar (GdlSwitcher *switcher, - GdlSwitcherStyle switcher_style) -{ - GSList *p; - - if (switcher_style == GDL_SWITCHER_STYLE_NONE - || switcher_style == GDL_SWITCHER_STYLE_TABS) - return; - - if (switcher_style == GDL_SWITCHER_STYLE_TOOLBAR) - switcher_style = GDL_SWITCHER_STYLE_BOTH; - - if (switcher_style == INTERNAL_MODE (switcher)) - return; - - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (switcher), FALSE); - - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - Button *button = p->data; - - gtk_container_remove (GTK_CONTAINER (button->hbox), button->arrow); - - if (gtk_widget_get_parent (button->icon)) - gtk_container_remove (GTK_CONTAINER (button->hbox), button->icon); - if (gtk_widget_get_parent (button->label)) - gtk_container_remove (GTK_CONTAINER (button->hbox), button->label); - - switch (switcher_style) { - case GDL_SWITCHER_STYLE_TEXT: - gtk_box_pack_start (GTK_BOX (button->hbox), button->label, - TRUE, TRUE, 0); - gtk_widget_show (button->label); - break; - - case GDL_SWITCHER_STYLE_ICON: - gtk_box_pack_start (GTK_BOX (button->hbox), button->icon, - TRUE, TRUE, 0); - gtk_widget_show (button->icon); - break; - - case GDL_SWITCHER_STYLE_BOTH: - gtk_box_pack_start (GTK_BOX (button->hbox), button->icon, - FALSE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (button->hbox), button->label, - TRUE, TRUE, 0); - gtk_widget_show (button->icon); - gtk_widget_show (button->label); - break; - - default: - break; - } - - gtk_box_pack_start (GTK_BOX (button->hbox), button->arrow, - FALSE, FALSE, 0); - } - - gdl_switcher_set_show_buttons (switcher, TRUE); -} - -static void -gdl_switcher_set_style (GdlSwitcher *switcher, GdlSwitcherStyle switcher_style) -{ - if (switcher->priv->switcher_style == switcher_style) - return; - - if (switcher_style == GDL_SWITCHER_STYLE_NONE) { - gdl_switcher_set_show_buttons (switcher, FALSE); - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (switcher), FALSE); - } - else if (switcher_style == GDL_SWITCHER_STYLE_TABS) { - gdl_switcher_set_show_buttons (switcher, FALSE); - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (switcher), TRUE); - } - else - set_switcher_style_toolbar (switcher, switcher_style); - - gtk_widget_queue_resize (GTK_WIDGET (switcher)); - switcher->priv->switcher_style = switcher_style; -} - -static void -gdl_switcher_set_show_buttons (GdlSwitcher *switcher, gboolean show) -{ - GSList *p; - - if (switcher->priv->show == show) - return; - - for (p = switcher->priv->buttons; p != NULL; p = p->next) { - Button *button = p->data; - - if (show) - gtk_widget_show (button->button_widget); - else - gtk_widget_hide (button->button_widget); - } - - switcher->priv->show = show; - - gtk_widget_queue_resize (GTK_WIDGET (switcher)); -} - -static GdlSwitcherStyle -gdl_switcher_get_style (GdlSwitcher *switcher) -{ - if (!switcher->priv->show) - return GDL_SWITCHER_STYLE_TABS; - return switcher->priv->switcher_style; -} |