diff options
Diffstat (limited to 'lib/widgets/ephy-autocompletion-window.c')
| -rw-r--r-- | lib/widgets/ephy-autocompletion-window.c | 839 |
1 files changed, 0 insertions, 839 deletions
diff --git a/lib/widgets/ephy-autocompletion-window.c b/lib/widgets/ephy-autocompletion-window.c deleted file mode 100644 index 39bd9d77e..000000000 --- a/lib/widgets/ephy-autocompletion-window.c +++ /dev/null @@ -1,839 +0,0 @@ -/* - * Copyright (C) 2002 Ricardo Fernández Pascual - * - * 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, 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. - * - * $Id$ - */ - -#include <gtk/gtkcellrenderertext.h> -#include <gtk/gtktreeview.h> -#include <gtk/gtkscrolledwindow.h> -#include <gtk/gtktreeselection.h> -#include <gtk/gtkliststore.h> -#include <gtk/gtkwindow.h> -#include <gtk/gtkmain.h> -#include <gtk/gtkvbox.h> -#include <gdk/gdkkeysyms.h> -#include <gtk/gtkframe.h> - -#include "ephy-autocompletion-window.h" -#include "ephy-string.h" -#include "ephy-marshal.h" -#include "ephy-gui.h" -#include "ephy-debug.h" - -/* This is copied from gtkscrollbarwindow.c */ -#define DEFAULT_SCROLLBAR_SPACING 3 - -#define SCROLLBAR_SPACING(w) \ - (GTK_SCROLLED_WINDOW_GET_CLASS (w)->scrollbar_spacing >= 0 ? \ - GTK_SCROLLED_WINDOW_GET_CLASS (w)->scrollbar_spacing : DEFAULT_SCROLLBAR_SPACING) - -#define MAX_VISIBLE_ROWS 9 -#define MAX_COMPLETION_ALTERNATIVES 7 - -/** - * Private data - */ - -#define EPHY_AUTOCOMPLETION_WINDOW_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_AUTOCOMPLETION_WINDOW, EphyAutocompletionWindowPrivate)) - -struct _EphyAutocompletionWindowPrivate { - EphyAutocompletion *autocompletion; - GtkWidget *parent; - - GtkWidget *window; - GtkScrolledWindow *scrolled_window; - GtkTreeView *tree_view; - GtkTreeViewColumn *col1; - GtkTreeView *action_tree_view; - GtkTreeViewColumn *action_col1; - int sel_index; - gboolean action; - - char *selected; - - GtkListStore *list_store; - GtkListStore *action_list_store; - guint last_added_match; - int view_nitems; - - gboolean shown; -}; - -/** - * Private functions, only availble from this file - */ -static void ephy_autocompletion_window_class_init (EphyAutocompletionWindowClass *klass); -static void ephy_autocompletion_window_init (EphyAutocompletionWindow *aw); -static void ephy_autocompletion_window_finalize_impl (GObject *o); -static void ephy_autocompletion_window_init_widgets (EphyAutocompletionWindow *aw); -static void ephy_autocompletion_window_selection_changed_cb (GtkTreeSelection *treeselection, - EphyAutocompletionWindow *aw); -static gboolean ephy_autocompletion_window_button_press_event_cb (GtkWidget *widget, - GdkEventButton *event, - EphyAutocompletionWindow *aw); -static gboolean ephy_autocompletion_window_key_press_cb (GtkWidget *widget, - GdkEventKey *event, - EphyAutocompletionWindow *aw); -static void ephy_autocompletion_window_event_after_cb (GtkWidget *wid, GdkEvent *event, - EphyAutocompletionWindow *aw); -static void ephy_autocompletion_window_fill_store_chunk (EphyAutocompletionWindow *aw); - - -static gpointer g_object_class; - -enum EphyAutocompletionWindowSignalsEnum { - ACTIVATED, - SELECTED, - EPHY_AUTOCOMPLETION_WINDOW_HIDDEN, - EPHY_AUTOCOMPLETION_WINDOW_LAST_SIGNAL -}; -static gint EphyAutocompletionWindowSignals[EPHY_AUTOCOMPLETION_WINDOW_LAST_SIGNAL]; - -GType -ephy_autocompletion_window_get_type (void) -{ - static GType ephy_autocompletion_window_type = 0; - - if (ephy_autocompletion_window_type == 0) - { - static const GTypeInfo our_info = - { - sizeof (EphyAutocompletionWindowClass), - NULL, - NULL, - (GClassInitFunc) ephy_autocompletion_window_class_init, - NULL, - NULL, - sizeof (EphyAutocompletionWindow), - 0, - (GInstanceInitFunc) ephy_autocompletion_window_init - }; - - ephy_autocompletion_window_type = g_type_register_static (G_TYPE_OBJECT, - "EphyAutocompletionWindow", - &our_info, 0); - } - - return ephy_autocompletion_window_type; -} - -static void -ephy_autocompletion_window_class_init (EphyAutocompletionWindowClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - g_object_class = g_type_class_peek_parent (klass); - - object_class->finalize = ephy_autocompletion_window_finalize_impl; - - EphyAutocompletionWindowSignals[ACTIVATED] = g_signal_new ( - "activated", G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP, - G_STRUCT_OFFSET (EphyAutocompletionWindowClass, activated), - NULL, NULL, - ephy_marshal_VOID__STRING_INT, - G_TYPE_NONE, - 2, - G_TYPE_STRING, - G_TYPE_INT); - - EphyAutocompletionWindowSignals[SELECTED] = g_signal_new ( - "selected", G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP, - G_STRUCT_OFFSET (EphyAutocompletionWindowClass, selected), - NULL, NULL, - ephy_marshal_VOID__STRING_INT, - G_TYPE_NONE, - 2, - G_TYPE_STRING, - G_TYPE_INT); - - EphyAutocompletionWindowSignals[EPHY_AUTOCOMPLETION_WINDOW_HIDDEN] = g_signal_new ( - "hidden", G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP, - G_STRUCT_OFFSET (EphyAutocompletionWindowClass, hidden), - NULL, NULL, - ephy_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - g_type_class_add_private (object_class, sizeof (EphyAutocompletionWindowPrivate)); -} - -static void -ephy_autocompletion_window_init (EphyAutocompletionWindow *aw) -{ - EphyAutocompletionWindowPrivate *p = EPHY_AUTOCOMPLETION_WINDOW_GET_PRIVATE (aw); - GtkTreeSelection *s; - - aw->priv = p; - p->selected = NULL; - - ephy_autocompletion_window_init_widgets (aw); - - s = gtk_tree_view_get_selection (p->tree_view); - /* I would like to use GTK_SELECTION_SINGLE, but it seems to require that one - item is selected always */ - gtk_tree_selection_set_mode (s, GTK_SELECTION_MULTIPLE); - - g_signal_connect (s, "changed", G_CALLBACK (ephy_autocompletion_window_selection_changed_cb), aw); - - s = gtk_tree_view_get_selection (p->action_tree_view); - gtk_tree_selection_set_mode (s, GTK_SELECTION_MULTIPLE); - - g_signal_connect (s, "changed", G_CALLBACK (ephy_autocompletion_window_selection_changed_cb), aw); -} - -static void -ephy_autocompletion_window_finalize_impl (GObject *o) -{ - EphyAutocompletionWindow *aw = EPHY_AUTOCOMPLETION_WINDOW (o); - EphyAutocompletionWindowPrivate *p = aw->priv; - - if (p->list_store) g_object_unref (p->list_store); - if (p->action_list_store) g_object_unref (p->action_list_store); - if (p->parent) g_object_unref (p->parent); - if (p->window) gtk_widget_destroy (p->window); - - if (p->autocompletion) - { - g_signal_handlers_disconnect_matched (p->autocompletion, G_SIGNAL_MATCH_DATA, 0, 0, - NULL, NULL, aw); - g_object_unref (p->autocompletion); - } - - g_free (p->selected); - - gdk_pointer_ungrab (GDK_CURRENT_TIME); - gdk_keyboard_ungrab (GDK_CURRENT_TIME); - - G_OBJECT_CLASS (g_object_class)->finalize (o); -} - -static gboolean -set_renderer_bg_color (GtkWidget *widget, - GtkStyle *previous_style, - GtkCellRenderer *renderer) -{ - GValue v = { 0 }; - GdkColor *bg_color; - GtkStyle *style; - - g_value_init (&v, GDK_TYPE_COLOR); - g_object_get_property (G_OBJECT (renderer), "cell_background_gdk", &v); - bg_color = g_value_peek_pointer (&v); - style = gtk_widget_get_style (widget); - *bg_color = style->bg[GTK_STATE_NORMAL]; - g_object_set_property (G_OBJECT (renderer), "cell_background_gdk", &v); - - return FALSE; -} - -static void -ephy_autocompletion_window_init_widgets (EphyAutocompletionWindow *aw) -{ - EphyAutocompletionWindowPrivate *p = aw->priv; - GtkWidget *sw; - GtkCellRenderer *renderer; - GtkWidget *frame; - GtkWidget *vbox; - - p->window = gtk_window_new (GTK_WINDOW_POPUP); - gtk_window_set_resizable (GTK_WINDOW (p->window), FALSE); - - frame = gtk_frame_new (NULL); - gtk_frame_set_shadow_type (GTK_FRAME (frame), - GTK_SHADOW_OUT); - gtk_container_add (GTK_CONTAINER (p->window), frame); - gtk_widget_show (frame); - - vbox = gtk_vbox_new (FALSE, 0); - gtk_widget_show (vbox); - gtk_container_add (GTK_CONTAINER (frame), vbox); - - sw = gtk_scrolled_window_new (NULL, NULL); - gtk_box_pack_start (GTK_BOX (vbox), - sw, TRUE, TRUE, 0); - gtk_scrolled_window_set_shadow_type - (GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_IN); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), - GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); - p->scrolled_window = GTK_SCROLLED_WINDOW (sw); - gtk_widget_show (sw); - - p->tree_view = GTK_TREE_VIEW (gtk_tree_view_new ()); - gtk_container_add (GTK_CONTAINER (sw), GTK_WIDGET (p->tree_view)); - gtk_widget_realize (GTK_WIDGET (p->tree_view)); - - renderer = gtk_cell_renderer_text_new (); - p->col1 = gtk_tree_view_column_new (); - gtk_tree_view_column_pack_start (p->col1, renderer, TRUE); - gtk_tree_view_column_set_attributes (p->col1, renderer, - "text", 0, - NULL); - gtk_tree_view_append_column (p->tree_view, p->col1); - - gtk_tree_view_set_headers_visible (p->tree_view, FALSE); - gtk_widget_show (GTK_WIDGET(p->tree_view)); - - p->action_tree_view = GTK_TREE_VIEW (gtk_tree_view_new ()); - gtk_box_pack_start (GTK_BOX (vbox), - GTK_WIDGET (p->action_tree_view), - FALSE, TRUE, 0); - - renderer = gtk_cell_renderer_text_new (); - - set_renderer_bg_color (p->window, NULL, renderer); - g_signal_connect (G_OBJECT (p->window), "style-set", - G_CALLBACK (set_renderer_bg_color), G_OBJECT (renderer)); - - p->action_col1 = gtk_tree_view_column_new (); - gtk_tree_view_column_pack_start (p->action_col1, renderer, TRUE); - gtk_tree_view_column_set_attributes (p->action_col1, renderer, - "text", 0, - NULL); - gtk_tree_view_append_column (p->action_tree_view, p->action_col1); - - gtk_tree_view_set_headers_visible (p->action_tree_view, FALSE); - gtk_widget_show (GTK_WIDGET(p->action_tree_view)); -} - -EphyAutocompletionWindow * -ephy_autocompletion_window_new (EphyAutocompletion *ac, GtkWidget *w) -{ - EphyAutocompletionWindow *ret = g_object_new (EPHY_TYPE_AUTOCOMPLETION_WINDOW, NULL); - ephy_autocompletion_window_set_parent_widget (ret, w); - ephy_autocompletion_window_set_autocompletion (ret, ac); - return ret; -} - -void -ephy_autocompletion_window_set_parent_widget (EphyAutocompletionWindow *aw, GtkWidget *w) -{ - if (aw->priv->parent) g_object_unref (aw->priv->parent); - aw->priv->parent = g_object_ref (w); -} - -void -ephy_autocompletion_window_set_autocompletion (EphyAutocompletionWindow *aw, - EphyAutocompletion *ac) -{ - EphyAutocompletionWindowPrivate *p = aw->priv; - - if (p->autocompletion) - { - g_signal_handlers_disconnect_matched (p->autocompletion, G_SIGNAL_MATCH_DATA, 0, 0, - NULL, NULL, aw); - - g_object_unref (p->autocompletion); - - } - p->autocompletion = g_object_ref (ac); -} - -static void -ephy_autocompletion_window_selection_changed_cb (GtkTreeSelection *treeselection, - EphyAutocompletionWindow *aw) -{ - GList *l; - GtkTreeModel *model; - - if (aw->priv->selected) g_free (aw->priv->selected); - - l = gtk_tree_selection_get_selected_rows (treeselection, &model); - if (l) - { - GtkTreePath *path; - GtkTreeIter iter; - path = (GtkTreePath *)l->data; - - gtk_tree_model_get_iter (model, &iter, path); - gtk_tree_model_get (model, &iter, 1, - &aw->priv->selected, -1); - - g_list_foreach (l, (GFunc)gtk_tree_path_free, NULL); - g_list_free (l); - } - else - { - aw->priv->selected = NULL; - } -} - -static void -ephy_autocompletion_window_get_dimensions (EphyAutocompletionWindow *aw, - int *x, int *y, int *width, int *height) -{ - GtkBin *popwin; - GtkWidget *widget; - GtkScrolledWindow *popup; - gint real_height; - GtkRequisition list_requisition; - gboolean show_vscroll = FALSE; - gint avail_height; - gint min_height; - gint alloc_width; - gint work_height; - gint old_height; - gint old_width; - int row_height; - - widget = GTK_WIDGET (aw->priv->parent); - popup = GTK_SCROLLED_WINDOW (aw->priv->scrolled_window); - popwin = GTK_BIN (aw->priv->window); - - gdk_window_get_origin (widget->window, x, y); - real_height = MIN (widget->requisition.height, - widget->allocation.height); - *y += real_height; - avail_height = gdk_screen_height () - *y; - - gtk_widget_size_request (GTK_WIDGET(aw->priv->tree_view), - &list_requisition); - - alloc_width = (widget->allocation.width - - 2 * popwin->child->style->xthickness - - 2 * GTK_CONTAINER (popwin->child)->border_width - - 2 * GTK_CONTAINER (popup)->border_width - - 2 * GTK_CONTAINER (GTK_BIN (popup)->child)->border_width - - 2 * GTK_BIN (popup)->child->style->xthickness); - - work_height = (2 * popwin->child->style->ythickness + - 2 * GTK_CONTAINER (popwin->child)->border_width + - 2 * GTK_CONTAINER (popup)->border_width + - 2 * GTK_CONTAINER (GTK_BIN (popup)->child)->border_width + - 2 * GTK_BIN (popup)->child->style->ythickness); - - min_height = MIN (list_requisition.height, - popup->vscrollbar->requisition.height); - - row_height = list_requisition.height / MAX (aw->priv->view_nitems, 1); - LOG ("Real list requisition %d, Items %d", list_requisition.height, aw->priv->view_nitems) - list_requisition.height = MIN (row_height * MAX_VISIBLE_ROWS, list_requisition.height); - LOG ("Row Height %d, Fake list requisition %d", row_height, list_requisition.height) - - do - { - old_width = alloc_width; - old_height = work_height; - - if (!show_vscroll && - work_height + list_requisition.height > avail_height) - { - if (work_height + min_height > avail_height && - *y - real_height > avail_height) - { - *y -= (work_height + list_requisition.height + - real_height); - break; - } - alloc_width -= (popup->vscrollbar->requisition.width + - SCROLLBAR_SPACING (popup)); - show_vscroll = TRUE; - } - } while (old_width != alloc_width || old_height != work_height); - - *width = widget->allocation.width; - - if (*x < 0) *x = 0; - - *height = MIN (work_height + list_requisition.height, - avail_height); - - /* Action view */ - work_height = (2 * GTK_CONTAINER (popup)->border_width + - 2 * GTK_WIDGET (popup)->style->ythickness); - - if (!GTK_WIDGET_VISIBLE (aw->priv->scrolled_window)) - { - *height = work_height; - } - - gtk_widget_size_request (GTK_WIDGET(aw->priv->action_tree_view), - &list_requisition); - - if (GTK_WIDGET_VISIBLE (aw->priv->action_tree_view)) - { - *height += list_requisition.height; - } -} - -static void -ephy_autocompletion_window_fill_store_chunk (EphyAutocompletionWindow *aw) -{ - EphyAutocompletionWindowPrivate *p = aw->priv; - const EphyAutocompletionMatch *matches; - guint i; - gboolean changed; - guint nmatches; - guint last; - guint completion_nitems = 0, action_nitems = 0, substring_nitems = 0; - - START_PROFILER ("Fill store") - - nmatches = ephy_autocompletion_get_num_matches (p->autocompletion); - matches = ephy_autocompletion_get_matches_sorted_by_score (p->autocompletion, - &changed); - if (!changed) return; - - if (p->list_store) g_object_unref (p->list_store); - p->list_store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING); - - if (p->action_list_store) g_object_unref (p->action_list_store); - p->action_list_store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING); - - last = p->last_added_match = 0; - - for (i = 0; last < nmatches; i++, last++) - { - const EphyAutocompletionMatch *m = &matches[last]; - GtkTreeIter iter; - GtkListStore *store; - - if (m->is_action || m->substring || - completion_nitems <= MAX_COMPLETION_ALTERNATIVES) - { - if (m->is_action) - { - store = p->action_list_store; - action_nitems ++; - } - else if (m->substring) - { - store = p->list_store; - substring_nitems ++; - } - else - { - store = p->list_store; - completion_nitems ++; - } - - gtk_list_store_append (store, &iter); - gtk_list_store_set (store, &iter, - 0, m->title, - 1, m->target, - -1); - } - } - - p->view_nitems = substring_nitems + completion_nitems; - - gtk_widget_show (GTK_WIDGET (p->scrolled_window)); - gtk_widget_show (GTK_WIDGET (p->action_tree_view)); - if (p->view_nitems == 0) - { - gtk_widget_hide (GTK_WIDGET (p->scrolled_window)); - } - if (action_nitems == 0) - { - gtk_widget_hide (GTK_WIDGET (p->action_tree_view)); - } - - p->last_added_match = last; - - STOP_PROFILER ("Fill store") -} - -void -ephy_autocompletion_window_show (EphyAutocompletionWindow *aw) -{ - EphyAutocompletionWindowPrivate *p = aw->priv; - gint x, y, height, width; - guint nmatches; - - g_return_if_fail (p->window); - g_return_if_fail (p->autocompletion); - - nmatches = ephy_autocompletion_get_num_matches (p->autocompletion); - if (nmatches <= 0) - { - ephy_autocompletion_window_hide (aw); - return; - } - - START_PROFILER ("Showing window") - - ephy_autocompletion_window_fill_store_chunk (aw); - - gtk_tree_view_set_model (p->tree_view, GTK_TREE_MODEL (p->list_store)); - gtk_tree_view_set_model (p->action_tree_view, GTK_TREE_MODEL (p->action_list_store)); - - ephy_autocompletion_window_get_dimensions (aw, &x, &y, &width, &height); - - gtk_widget_set_size_request (GTK_WIDGET (p->window), width, - height); - gtk_window_move (GTK_WINDOW (p->window), x, y); - - if (!p->shown) - { - gtk_widget_show (p->window); - - gdk_pointer_grab (p->parent->window, TRUE, - GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK, - NULL, NULL, GDK_CURRENT_TIME); - gdk_keyboard_grab (p->parent->window, TRUE, GDK_CURRENT_TIME); - gtk_grab_add (p->window); - - g_signal_connect (p->window, "button-press-event", - G_CALLBACK (ephy_autocompletion_window_button_press_event_cb), - aw); - g_signal_connect (p->window, "key-press-event", - G_CALLBACK (ephy_autocompletion_window_key_press_cb), - aw); - g_signal_connect (p->tree_view, "event-after", - G_CALLBACK (ephy_autocompletion_window_event_after_cb), - aw); - g_signal_connect (p->action_tree_view, "event-after", - G_CALLBACK (ephy_autocompletion_window_event_after_cb), - aw); - - p->shown = TRUE; - } - - gtk_tree_view_scroll_to_point (GTK_TREE_VIEW (p->tree_view), 0, 0); - - gtk_widget_grab_focus (GTK_WIDGET (p->tree_view)); - - STOP_PROFILER ("Showing window") -} - -static gboolean -ephy_autocompletion_window_button_press_event_cb (GtkWidget *widget, - GdkEventButton *event, - EphyAutocompletionWindow *aw) -{ - GtkWidget *event_widget; - - event_widget = gtk_get_event_widget ((GdkEvent *) event); - - /* Check to see if button press happened inside the alternatives - window. If not, destroy the window. */ - if (event_widget != aw->priv->window) - { - while (event_widget) - { - if (event_widget == aw->priv->window) - return FALSE; - event_widget = event_widget->parent; - } - } - ephy_autocompletion_window_hide (aw); - - return TRUE; -} - -static void -move_selection (EphyAutocompletionWindow *aw, int dir) -{ - int new_index; - int n_compl, n_actions, n_items; - GtkTreeModel *compl_model, *actions_model; - GtkTreeSelection *compl_sel, *actions_sel; - - compl_model = gtk_tree_view_get_model (aw->priv->tree_view); - actions_model = gtk_tree_view_get_model (aw->priv->action_tree_view); - compl_sel = gtk_tree_view_get_selection (aw->priv->tree_view); - actions_sel = gtk_tree_view_get_selection (aw->priv->action_tree_view); - - n_compl = gtk_tree_model_iter_n_children (compl_model, NULL); - n_actions = gtk_tree_model_iter_n_children (actions_model, NULL); - n_items = n_compl + n_actions; - - /* Index 0 no selection. - * Index 1 in the completion. - * Index -1 in the actions. */ - new_index = aw->priv->sel_index + dir; - - /* On overflow stay on 0/max if you are no already there. Otherwise - go on the opposite limit */ - if (new_index < 0) - { - new_index = (aw->priv->sel_index != 0) ? 0 : n_items; - } - else if (new_index > n_items) - { - new_index = (aw->priv->sel_index != n_items) ? n_items : 0; - } - - gtk_tree_selection_unselect_all (compl_sel); - gtk_tree_selection_unselect_all (actions_sel); - - if (new_index == 0) - { - } - else if (new_index > n_compl) - { - GtkTreeIter iter; - GtkTreePath *path; - - gtk_tree_selection_unselect_all (compl_sel); - gtk_tree_model_iter_nth_child (actions_model, &iter, NULL, - new_index - n_compl - 1); - gtk_tree_selection_select_iter (actions_sel, &iter); - - path = gtk_tree_model_get_path (actions_model, &iter); - gtk_tree_view_scroll_to_cell (aw->priv->action_tree_view, - path, NULL, FALSE, 0, 0); - gtk_tree_path_free (path); - - aw->priv->action = TRUE; - } - else if (new_index <= n_compl) - { - GtkTreeIter iter; - GtkTreePath *path; - - gtk_tree_selection_unselect_all (actions_sel); - gtk_tree_model_iter_nth_child (compl_model, &iter, NULL, - new_index - 1); - gtk_tree_selection_select_iter (compl_sel, &iter); - - path = gtk_tree_model_get_path (compl_model, &iter); - gtk_tree_view_scroll_to_cell (aw->priv->tree_view, - path, NULL, FALSE, 0, 0); - gtk_tree_path_free (path); - - aw->priv->action = FALSE; - } - else - { - g_assert_not_reached (); - } - - aw->priv->sel_index = new_index; -} - -static gboolean -ephy_autocompletion_window_key_press_hack (EphyAutocompletionWindow *aw, - guint keyval) -{ - switch (keyval) - { - case GDK_Up: - move_selection (aw, -1); - break; - case GDK_Down: - move_selection (aw, +1); - break; - case GDK_Page_Down: - move_selection (aw, +5); - break; - case GDK_Page_Up: - move_selection (aw, -5); - break; - case GDK_Return: - case GDK_space: - if (aw->priv->selected) - { - g_signal_emit (aw, EphyAutocompletionWindowSignals - [ACTIVATED], 0, aw->priv->selected, - aw->priv->action); - } - break; - } - - switch (keyval) - { - case GDK_Up: - case GDK_Down: - case GDK_Page_Down: - case GDK_Page_Up: - if (aw->priv->selected) - { - g_signal_emit (aw, EphyAutocompletionWindowSignals - [SELECTED], 0, aw->priv->selected, - aw->priv->action); - } - break; - default: - break; - } - - return TRUE; -} - -static gboolean -ephy_autocompletion_window_key_press_cb (GtkWidget *widget, - GdkEventKey *event, - EphyAutocompletionWindow *aw) -{ - EphyAutocompletionWindowPrivate *p = aw->priv; - GdkEventKey tmp_event; - - if (event->keyval == GDK_Up || event->keyval == GDK_Down - || event->keyval == GDK_Page_Up || event->keyval == GDK_Page_Down - || ((event->keyval == GDK_space || event->keyval == GDK_Return) - && p->selected)) - { - return ephy_autocompletion_window_key_press_hack - (aw, event->keyval); - } - - tmp_event = *event; - gtk_widget_event (p->parent, (GdkEvent *)&tmp_event); - - return TRUE; -} - -void -ephy_autocompletion_window_hide (EphyAutocompletionWindow *aw) -{ - if (aw->priv->window && aw->priv->shown) - { - gtk_widget_hide (aw->priv->window); - gtk_grab_remove (aw->priv->window); - gdk_pointer_ungrab (GDK_CURRENT_TIME); - gdk_keyboard_ungrab (GDK_CURRENT_TIME); - ephy_autocompletion_window_unselect (aw); - g_signal_emit (aw, EphyAutocompletionWindowSignals[EPHY_AUTOCOMPLETION_WINDOW_HIDDEN], 0); - aw->priv->sel_index = 0; - aw->priv->action = FALSE; - } - g_free (aw->priv->selected); - aw->priv->selected = NULL; - aw->priv->shown = FALSE; -} - -void -ephy_autocompletion_window_unselect (EphyAutocompletionWindow *aw) -{ - EphyAutocompletionWindowPrivate *p = aw->priv; - GtkTreeSelection *ts = gtk_tree_view_get_selection (p->tree_view); - gtk_tree_selection_unselect_all (ts); -} - -static void -ephy_autocompletion_window_event_after_cb (GtkWidget *wid, GdkEvent *event, - EphyAutocompletionWindow *aw) -{ - gboolean action; - EphyAutocompletionWindowPrivate *p = aw->priv; - - action = (wid == GTK_WIDGET (p->action_tree_view)); - - if (event->type == GDK_BUTTON_PRESS - && ((GdkEventButton *) event)->button == 1) - { - if (p->selected) - { - g_signal_emit (aw, EphyAutocompletionWindowSignals - [ACTIVATED], 0, p->selected, action); - } - } -} |