diff options
Diffstat (limited to 'widgets/misc/e-combo-cell-editable.c')
| -rw-r--r-- | widgets/misc/e-combo-cell-editable.c | 423 |
1 files changed, 0 insertions, 423 deletions
diff --git a/widgets/misc/e-combo-cell-editable.c b/widgets/misc/e-combo-cell-editable.c deleted file mode 100644 index f8de7c9ebc..0000000000 --- a/widgets/misc/e-combo-cell-editable.c +++ /dev/null @@ -1,423 +0,0 @@ -/* - * e-combo-cell-editable.c - * - * Author: Mike Kestner <mkestner@ximian.com> - * - * Copyright (C) 2003 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. - */ - -#include <config.h> -#include <gdk/gdkkeysyms.h> -#include <gtk/gtkarrow.h> -#include <gtk/gtkbutton.h> -#include <gtk/gtkcelleditable.h> -#include <gtk/gtkcellrenderertext.h> -#include <gtk/gtkentry.h> -#include <gtk/gtkframe.h> -#include <gtk/gtkhbox.h> -#include <gtk/gtkliststore.h> -#include <gtk/gtkmain.h> -#include <gtk/gtktreeselection.h> -#include <gtk/gtktreeview.h> -#include <gtk/gtkwindow.h> - -#include "e-combo-cell-editable.h" - -struct _EComboCellEditablePriv { - GtkEntry *entry; - GtkWidget *popup; - GtkTreeView *tree_view; - gboolean cancelled; - GList *list; -}; - -#define GRAB_MASK (GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK) - -static GtkEventBoxClass *parent_class; - -static void -kill_popup (EComboCellEditable *ecce) -{ - gtk_grab_remove (GTK_WIDGET (ecce->priv->tree_view)); - gtk_widget_destroy (ecce->priv->popup); - - gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (ecce)); - gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (ecce)); -} - -static gboolean -popup_key_press_cb (GtkWidget *widget, GdkEventKey *event, EComboCellEditable *ecce) -{ - switch (event->keyval) { - case GDK_Escape: - ecce->priv->cancelled = TRUE; - kill_popup (ecce); - break; - - case GDK_Return: - case GDK_KP_Enter: - ecce->priv->cancelled = FALSE; - kill_popup (ecce); - break; - - default: - return FALSE; - } - - return TRUE; -} - -static gboolean -popup_button_press_cb (GtkWidget *widget, GdkEventButton *event, EComboCellEditable *ecce) -{ - GtkAllocation alloc; - gdouble rel_x, rel_y; - gint win_x, win_y; - - if (event->button != 1) - return FALSE; - - gdk_window_get_root_origin (widget->window, &win_x, &win_y); - alloc = ecce->priv->popup->allocation; - - rel_x = event->x_root - win_x - alloc.x; - rel_y = event->y_root - win_y - alloc.y; - - if (rel_x > 0 && rel_x < alloc.width && rel_y > 0 && rel_y < alloc.height) - return FALSE; - - ecce->priv->cancelled = TRUE; - kill_popup (ecce); - - return FALSE; -} - -static gboolean -tree_button_release_cb (GtkWidget *widget, GdkEventButton *event, EComboCellEditable *ecce) -{ - kill_popup (ecce); - return TRUE; -} - -static void -selection_changed_cb (GtkTreeSelection *selection, EComboCellEditable *ecce) -{ - GtkTreeModel *model; - GtkTreeIter iter; - gchar *text; - - if (!gtk_tree_selection_get_selected (selection, &model, &iter)) - return; - - gtk_tree_model_get (model, &iter, 0, &text, -1); - e_combo_cell_editable_set_text (ecce, text); - g_free (text); -} - -static void -build_popup (EComboCellEditable *ecce) -{ - GtkWidget *frame; - GtkTreeSelection *selection; - GtkTreeModel *model; - GtkTreeIter iter; - GList *l; - - ecce->priv->popup = gtk_window_new (GTK_WINDOW_POPUP); - - g_signal_connect (ecce->priv->popup, "button-press-event", G_CALLBACK (popup_button_press_cb), ecce); - g_signal_connect (ecce->priv->popup, "key-press-event", G_CALLBACK (popup_key_press_cb), ecce); - - frame = gtk_frame_new (NULL); - gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT); - gtk_widget_show (frame); - gtk_container_add (GTK_CONTAINER (ecce->priv->popup), frame); - - ecce->priv->tree_view = GTK_TREE_VIEW (gtk_tree_view_new ()); - model = GTK_TREE_MODEL (gtk_list_store_new (1, G_TYPE_STRING)); - - for (l = ecce->priv->list; l; l = l->next) { - gtk_list_store_append (GTK_LIST_STORE (model), &iter); - gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, l->data, -1); - } - - gtk_tree_view_set_model (ecce->priv->tree_view, model); - g_object_unref (model); - gtk_container_add (GTK_CONTAINER (frame), GTK_WIDGET (ecce->priv->tree_view)); - - gtk_tree_view_set_headers_visible (ecce->priv->tree_view, FALSE); - - gtk_tree_view_insert_column_with_attributes (ecce->priv->tree_view, 0, NULL, - gtk_cell_renderer_text_new (), - "text", 0, - NULL); - - g_signal_connect (ecce->priv->tree_view, "button-release-event", G_CALLBACK (tree_button_release_cb), ecce); - - selection = gtk_tree_view_get_selection (ecce->priv->tree_view); - gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE); - g_signal_connect (selection, "changed", G_CALLBACK (selection_changed_cb), ecce); - - gtk_widget_show (GTK_WIDGET (ecce->priv->tree_view)); -} - -static gint -lookup_row (GList *list, const gchar *text) -{ - GList *l; - gint result = 0; - - for (l = list; l; l = l->next, result++) - if (!g_utf8_collate (text, (char *) l->data)) - break; - - return result; -} - -static void -set_cursor (GtkTreeView *tree_view, gint index) -{ - GtkTreePath *path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, index); - - gtk_tree_view_set_cursor (tree_view, path, NULL, FALSE); - - gtk_tree_path_free (path); -} - -static void -grab_popup (GdkWindow *popup) -{ - gdk_pointer_grab (popup, TRUE, GRAB_MASK, NULL, NULL, gtk_get_current_event_time ()); - gdk_keyboard_grab (popup, TRUE, gtk_get_current_event_time ()); -} - -static void -position_popup (EComboCellEditable *ecce, gint x, gint y, gint offset) -{ - GtkRequisition req; - - gtk_widget_realize (ecce->priv->popup); - gtk_widget_size_request (ecce->priv->popup, &req); - - if (req.height > gdk_screen_height () - y) { - y -= (offset + req.height); - if (y < 0) - y = 0; - } - - gtk_window_move (GTK_WINDOW (ecce->priv->popup), x, y); - gtk_widget_show (ecce->priv->popup); -} - -static void -show_popup (EComboCellEditable *ecce, gint x, gint y, gint offset) -{ - gint row; - - if (!ecce->priv->list) - return; - - build_popup (ecce); - row = lookup_row (ecce->priv->list, e_combo_cell_editable_get_text (ecce)); - set_cursor (ecce->priv->tree_view, row); - - position_popup (ecce, x, y, offset); - - gtk_grab_add (GTK_WIDGET (ecce->priv->popup)); - gtk_widget_grab_focus (GTK_WIDGET (ecce->priv->tree_view)); - grab_popup (GTK_WIDGET (ecce->priv->popup)->window); -} - -static void -button_clicked_cb (GtkButton *btn, EComboCellEditable *ecce) -{ - GtkAllocation alloc; - gint x, y; - - if (ecce->priv->popup) { - kill_popup (ecce); - return; - } - - gtk_editable_select_region (GTK_EDITABLE (ecce->priv->entry), 0, 0); - - gdk_window_get_origin (GTK_WIDGET (ecce)->window, &x, &y); - - alloc = GTK_WIDGET (ecce)->allocation; - - show_popup (ecce, x, y + alloc.height, alloc.height); -} - -static void -entry_activated_cb (GtkEntry *entry, EComboCellEditable *widget) -{ - gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (widget)); - gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (widget)); -} - -static gboolean -entry_key_press_event_cb (GtkEntry *entry, GdkEventKey *key_event, EComboCellEditable *ecce) -{ - if (key_event->keyval == GDK_Escape) { - ecce->priv->cancelled = TRUE; - gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (ecce)); - gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (ecce)); - return TRUE; - } - - return FALSE; -} - -static void -ecce_start_editing (GtkCellEditable *cell_editable, GdkEvent *event) -{ - EComboCellEditable *ecce = E_COMBO_CELL_EDITABLE (cell_editable); - - gtk_editable_select_region (GTK_EDITABLE (ecce->priv->entry), 0, -1); -} - -static void -ecce_cell_editable_init (GtkCellEditableIface *iface) -{ - iface->start_editing = ecce_start_editing; -} - -static void -ecce_finalize (GObject *obj) -{ - EComboCellEditable *ecce = (EComboCellEditable *) obj; - - g_free (ecce->priv); - - if (G_OBJECT_CLASS (parent_class)->finalize) - G_OBJECT_CLASS (parent_class)->finalize (obj); -} - -static void -ecce_init (EComboCellEditable *ecce) -{ - GtkWidget *entry, *btn, *box; - - box = gtk_hbox_new (FALSE, 0); - gtk_widget_show (box); - gtk_container_add (GTK_CONTAINER (ecce), box); - - ecce->priv = g_new0 (EComboCellEditablePriv, 1); - - entry = gtk_entry_new (); - ecce->priv->entry = GTK_ENTRY (entry); - gtk_entry_set_has_frame (ecce->priv->entry, FALSE); - gtk_entry_set_editable (ecce->priv->entry, FALSE); - g_signal_connect (entry, "activate", G_CALLBACK (entry_activated_cb), ecce); - g_signal_connect (entry, "key_press_event", G_CALLBACK (entry_key_press_event_cb), ecce); - gtk_widget_show (entry); - gtk_box_pack_start (GTK_BOX (box), entry, TRUE, TRUE, 0); - - btn = gtk_button_new (); - gtk_container_add (GTK_CONTAINER (btn), gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT)); - g_signal_connect (btn, "clicked", (GCallback) button_clicked_cb, ecce); - gtk_widget_show_all (btn); - gtk_box_pack_start (GTK_BOX (box), btn, FALSE, TRUE, 0); -} - -static void -ecce_class_init (GObjectClass *klass) -{ - klass->finalize = ecce_finalize; - - parent_class = GTK_EVENT_BOX_CLASS (g_type_class_peek_parent (klass)); -} - -GType -e_combo_cell_editable_get_type (void) -{ - static GType ecce_type = 0; - - if (!ecce_type) { - static const GTypeInfo ecce_info = { - sizeof (EComboCellEditableClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) ecce_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (EComboCellEditable), - 0, /* n_preallocs */ - (GInstanceInitFunc) ecce_init, - }; - - static const GInterfaceInfo cell_editable_info = { - (GInterfaceInitFunc) ecce_cell_editable_init, - NULL, - NULL - }; - - ecce_type = g_type_register_static (GTK_TYPE_EVENT_BOX, "EComboCellEditable", &ecce_info, 0); - - g_type_add_interface_static (ecce_type, GTK_TYPE_CELL_EDITABLE, &cell_editable_info); - } - - return ecce_type; -} - -GtkCellEditable * -e_combo_cell_editable_new () -{ - return GTK_CELL_EDITABLE (g_object_new (E_TYPE_COMBO_CELL_EDITABLE, NULL)); -} - -const GList * -e_combo_cell_editable_get_list (EComboCellEditable *ecce) -{ - g_return_val_if_fail (E_COMBO_CELL_EDITABLE (ecce), NULL); - - return ecce->priv->list; -} - -void -e_combo_cell_editable_set_list (EComboCellEditable *ecce, GList *list) -{ - g_return_if_fail (E_IS_COMBO_CELL_EDITABLE (ecce)); - - ecce->priv->list = list; -} - -const gchar * -e_combo_cell_editable_get_text (EComboCellEditable *ecce) -{ - g_return_val_if_fail (E_COMBO_CELL_EDITABLE (ecce), NULL); - - return gtk_entry_get_text (ecce->priv->entry); -} - -void -e_combo_cell_editable_set_text (EComboCellEditable *ecce, const gchar *text) -{ - g_return_if_fail (E_IS_COMBO_CELL_EDITABLE (ecce)); - - gtk_entry_set_text (ecce->priv->entry, text ? text : ""); -} - -gboolean -e_combo_cell_editable_cancelled (EComboCellEditable *ecce) -{ - g_return_val_if_fail (E_IS_COMBO_CELL_EDITABLE (ecce), FALSE); - - return ecce->priv->cancelled; -} - |