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-rw-r--r--widgets/text/e-completion-view.c861
1 files changed, 0 insertions, 861 deletions
diff --git a/widgets/text/e-completion-view.c b/widgets/text/e-completion-view.c
deleted file mode 100644
index 13c9ca2860..0000000000
--- a/widgets/text/e-completion-view.c
+++ /dev/null
@@ -1,861 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-completion-view.c - A text completion selection widget
- * Copyright 2000, 2001, Ximian, Inc.
- *
- * Authors:
- * Miguel de Icaza <miguel@ximian.com>
- * Adapted by Jon Trowbridge <trow@ximian.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License, version 2, as published by the Free Software Foundation.
- *
- * 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.
- */
-
-#include <config.h>
-
-#include <math.h>
-
-#include <gdk/gdkkeysyms.h>
-
-#include "gal/e-table/e-table-scrolled.h"
-#include "gal/e-table/e-table-simple.h"
-#include "gal/util/e-i18n.h"
-#include "gal/util/e-marshal.h"
-
-#include "e-completion-view.h"
-
-enum {
- E_COMPLETION_VIEW_NONEMPTY,
- E_COMPLETION_VIEW_ADDED,
- E_COMPLETION_VIEW_FULL,
- E_COMPLETION_VIEW_BROWSE,
- E_COMPLETION_VIEW_UNBROWSE,
- E_COMPLETION_VIEW_ACTIVATE,
- E_COMPLETION_VIEW_LAST_SIGNAL
-};
-
-static guint e_completion_view_signals[E_COMPLETION_VIEW_LAST_SIGNAL] = { 0 };
-
-static void e_completion_view_disconnect (ECompletionView *cv);
-static ETable *e_completion_view_table (ECompletionView *cv);
-static void e_completion_view_clear_choices (ECompletionView *cv);
-static void e_completion_view_set_cursor_row (ECompletionView *cv, gint r);
-static void e_completion_view_select (ECompletionView *cv, gint r);
-
-static gint e_completion_view_key_press_handler (GtkWidget *w, GdkEventKey *key_event, gpointer user_data);
-
-static void e_completion_view_class_init (ECompletionViewClass *klass);
-static void e_completion_view_init (ECompletionView *completion);
-static void e_completion_view_dispose (GObject *object);
-
-#define PARENT_TYPE GTK_TYPE_EVENT_BOX
-static GtkObjectClass *parent_class;
-
-
-
-static gint
-e_completion_view_local_key_press_handler (GtkWidget *w, GdkEventKey *ev)
-{
- return e_completion_view_key_press_handler (w, ev, w);
-}
-
-static void
-e_completion_view_paint (GtkWidget *widget, GdkRectangle *area)
-{
- gint i;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (widget));
- g_return_if_fail (area != NULL);
-
- if (!GTK_WIDGET_DRAWABLE (widget))
- return;
-
- for (i = 0; i < E_COMPLETION_VIEW (widget)->border_width; ++i) {
-
- gdk_draw_rectangle (widget->window,
- widget->style->black_gc,
- FALSE, i, i,
- widget->allocation.width-1-2*i,
- widget->allocation.height-1-2*i);
-
- }
-
-}
-
-#if 0
-static void
-e_completion_view_draw (GtkWidget *widget, GdkRectangle *area)
-{
- GtkBin *bin;
- GdkRectangle child_area;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (widget));
- g_return_if_fail (area != NULL);
-
- if (GTK_WIDGET_DRAWABLE (widget)) {
- bin = GTK_BIN (widget);
-
- e_completion_view_paint (widget, area);
-
- if (bin->child && gtk_widget_intersect (bin->child, area, &child_area))
- gtk_widget_draw (bin->child, &child_area);
- }
-}
-#endif
-
-static gint
-e_completion_view_expose_event (GtkWidget *widget, GdkEventExpose *event)
-{
- GtkBin *bin;
- GdkEventExpose child_event;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (E_IS_COMPLETION_VIEW (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- if (GTK_WIDGET_DRAWABLE (widget)) {
- bin = GTK_BIN (widget);
-
- e_completion_view_paint (widget, &event->area);
-
- child_event = *event;
- if (bin->child &&
- GTK_WIDGET_NO_WINDOW (bin->child) &&
- gtk_widget_intersect (bin->child, &event->area, &child_event.area))
- gtk_widget_send_expose (bin->child, (GdkEvent*) &child_event);
- }
-
- return FALSE;
-}
-
-static void
-e_completion_view_size_request (GtkWidget *widget, GtkRequisition *requisition)
-{
- GtkBin *bin;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (widget));
- g_return_if_fail (requisition != NULL);
-
- bin = GTK_BIN (widget);
-
- requisition->width = 2 * E_COMPLETION_VIEW (widget)->border_width;
- requisition->height = 2 * E_COMPLETION_VIEW (widget)->border_width;
-
- if (bin->child && GTK_WIDGET_VISIBLE (bin->child)) {
- GtkRequisition child_requisition;
-
- gtk_widget_size_request (bin->child, &child_requisition);
-
- requisition->width += child_requisition.width;
- requisition->height += child_requisition.height;
- }
-
- requisition->height = MAX (100, requisition->height);
-}
-
-static void
-e_completion_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
-{
- GtkBin *bin;
- GtkAllocation child_allocation;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (widget));
- g_return_if_fail (allocation != NULL);
-
- bin = GTK_BIN (widget);
- widget->allocation = *allocation;
-
- child_allocation.x = E_COMPLETION_VIEW (widget)->border_width;
- child_allocation.width = MAX(0, (gint)allocation->width - child_allocation.x * 2);
-
- child_allocation.y = E_COMPLETION_VIEW (widget)->border_width;
- child_allocation.height = MAX (0, (gint)allocation->height - child_allocation.y * 2);
-
- if (GTK_WIDGET_REALIZED (widget)) {
- gdk_window_move_resize (widget->window,
- allocation->x,
- allocation->y,
- allocation->width,
- allocation->height);
- }
-
- if (bin->child) {
- gtk_widget_size_allocate (bin->child, &child_allocation);
- }
-}
-
-E_MAKE_TYPE (e_completion_view,
- "ECompletionView",
- ECompletionView,
- e_completion_view_class_init,
- e_completion_view_init,
- PARENT_TYPE)
-
-static void
-e_completion_view_class_init (ECompletionViewClass *klass)
-{
- GObjectClass *object_class = (GObjectClass *) klass;
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
-
- parent_class = g_type_class_ref (PARENT_TYPE);
-
- e_completion_view_signals[E_COMPLETION_VIEW_NONEMPTY] =
- g_signal_new ("nonempty",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ECompletionViewClass, nonempty),
- NULL, NULL,
- e_marshal_NONE__NONE,
- G_TYPE_NONE, 0);
-
- e_completion_view_signals[E_COMPLETION_VIEW_ADDED] =
- g_signal_new ("added",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ECompletionViewClass, added),
- NULL, NULL,
- e_marshal_NONE__NONE,
- G_TYPE_NONE, 0);
-
- e_completion_view_signals[E_COMPLETION_VIEW_FULL] =
- g_signal_new ("full",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ECompletionViewClass, full),
- NULL, NULL,
- e_marshal_NONE__NONE,
- G_TYPE_NONE, 0);
-
- e_completion_view_signals[E_COMPLETION_VIEW_BROWSE] =
- g_signal_new ("browse",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ECompletionViewClass, browse),
- NULL, NULL,
- e_marshal_NONE__POINTER,
- G_TYPE_NONE, 1,
- G_TYPE_POINTER);
-
- e_completion_view_signals[E_COMPLETION_VIEW_UNBROWSE] =
- g_signal_new ("unbrowse",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ECompletionViewClass, unbrowse),
- NULL, NULL,
- e_marshal_NONE__NONE,
- G_TYPE_NONE, 0);
-
- e_completion_view_signals[E_COMPLETION_VIEW_ACTIVATE] =
- g_signal_new ("activate",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ECompletionViewClass, activate),
- NULL, NULL,
- e_marshal_NONE__POINTER,
- G_TYPE_NONE, 1,
- G_TYPE_POINTER);
-
- object_class->dispose = e_completion_view_dispose;
-
- widget_class->key_press_event = e_completion_view_local_key_press_handler;
- widget_class->expose_event = e_completion_view_expose_event;
- widget_class->size_request = e_completion_view_size_request;
- widget_class->size_allocate = e_completion_view_size_allocate;
-}
-
-static void
-e_completion_view_init (ECompletionView *completion)
-{
- completion->border_width = 2;
- completion->choices = g_ptr_array_new ();
-}
-
-static void
-e_completion_view_dispose (GObject *object)
-{
- ECompletionView *cv = E_COMPLETION_VIEW (object);
-
- e_completion_view_disconnect (cv);
-
- if (cv->choices) {
- e_completion_view_clear_choices (cv);
-
- g_ptr_array_free (cv->choices, TRUE);
- cv->choices = NULL;
- }
-
- if (cv->key_widget) {
- g_signal_handler_disconnect (cv->key_widget, cv->key_signal_id);
- g_object_unref (cv->key_widget);
- cv->key_widget = NULL;
- }
-
- if (cv->completion)
- g_object_unref (cv->completion);
- cv->completion = NULL;
-
- if (G_OBJECT_CLASS (parent_class)->dispose)
- (G_OBJECT_CLASS (parent_class)->dispose) (object);
-}
-
-static void
-e_completion_view_disconnect (ECompletionView *cv)
-{
- g_return_if_fail (cv != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
-
- if (cv->begin_signal_id)
- g_signal_handler_disconnect (cv->completion, cv->begin_signal_id);
- if (cv->comp_signal_id)
- g_signal_handler_disconnect (cv->completion, cv->comp_signal_id);
- if (cv->end_signal_id)
- g_signal_handler_disconnect (cv->completion, cv->end_signal_id);
-
- cv->begin_signal_id = 0;
- cv->comp_signal_id = 0;
- cv->end_signal_id = 0;
-}
-
-static ETable *
-e_completion_view_table (ECompletionView *cv)
-{
- return e_table_scrolled_get_table (E_TABLE_SCROLLED (cv->table));
-}
-
-static void
-e_completion_view_clear_choices (ECompletionView *cv)
-{
- ECompletionMatch *match;
- GPtrArray *m;
- int i;
-
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
-
- m = cv->choices;
- for (i = 0; i < m->len; i++) {
- match = g_ptr_array_index (m, i);
- e_completion_match_unref (match);
- }
- g_ptr_array_set_size (m, 0);
-}
-
-static void
-e_completion_view_set_cursor_row (ECompletionView *cv, gint r)
-{
- ETable *table;
- GtkAdjustment *adj;
- gint x, y1, y2, r1, r2, c;
- double fracline;
- gint iteration_count=0;
-
- g_return_if_fail (cv != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
-#ifndef G_DISABLE_CHECKS
- /* choices->len is unsigned, but it is reasonable for r to be
- * < 0 */
- if (r > 0) {
- g_return_if_fail (r < cv->choices->len);
- }
-#endif
-
- adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (cv->table));
-
- table = e_completion_view_table (cv);
-
- if (r < 0) {
- e_selection_model_clear (E_SELECTION_MODEL(table->selection));
-
- /* Move back to the top when we clear the selection */
- gtk_adjustment_set_value (adj, adj->lower);
- return;
- }
-
- e_table_set_cursor_row (table, r);
-
- /* OK, now the tricky bit. We try to insure that this row is
- visible. */
-
- /* If we are selecting the first or last row, then it is easy. We just
- cram the vadjustment all the way up/down. */
- if (r == 0) {
- gtk_adjustment_set_value (adj, adj->lower);
- return;
- } else if (r == cv->choices->len - 1) {
- gtk_adjustment_set_value (adj, adj->upper - adj->page_size);
- return;
- }
-
- fracline = ((adj->upper - adj->lower - adj->page_size) / (gint)cv->choices->len) / 4;
-
- while (iteration_count < 100) {
- x = GTK_LAYOUT(table->table_canvas)->hadjustment->value;
- y1 = GTK_LAYOUT(table->table_canvas)->vadjustment->value;
-
- y2 = y1 + cv->table->allocation.height;
-
- e_table_group_compute_location (e_completion_view_table (cv)->group, &x, &y1, &r1, &c);
- e_table_group_compute_location (e_completion_view_table (cv)->group, &x, &y2, &r2, &c);
-
- if (r <= r1) {
- gtk_adjustment_set_value (adj, adj->value - fracline);
- } else if (r >= r2) {
- gtk_adjustment_set_value (adj, adj->value + fracline);
- } else
- return;
-
- ++iteration_count;
- }
-
- g_assert_not_reached ();
-}
-
-static void
-e_completion_view_select (ECompletionView *cv, gint r)
-{
- ECompletionMatch *match;
-
- match = g_ptr_array_index (cv->choices, r);
-
- cv->selection = r;
- e_completion_view_set_cursor_row (cv, r);
- g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_ACTIVATE], 0, match);
-}
-
-static gint
-e_completion_view_key_press_handler (GtkWidget *w, GdkEventKey *key_event, gpointer user_data)
-{
- ECompletionView *cv = E_COMPLETION_VIEW (user_data);
- gint dir = 0;
- gboolean key_handled = TRUE, complete_key = FALSE, uncomplete_key = FALSE, is_space = FALSE;
-
- /* FIXME: This is totally lame.
- The ECompletionView should be able to specify multiple completion/uncompletion keys, or just
- have sensible defaults. */
-
- if ((cv->complete_key && key_event->keyval == cv->complete_key)
- || ((key_event->keyval == GDK_n || key_event->keyval == GDK_N) && (key_event->state & GDK_CONTROL_MASK)))
- complete_key = TRUE;
-
- if ((cv->uncomplete_key && key_event->keyval == cv->uncomplete_key)
- || ((key_event->keyval == GDK_p || key_event->keyval == GDK_P) && (key_event->state & GDK_CONTROL_MASK)))
- uncomplete_key = TRUE;
-
- /* Start up a completion.*/
- if (complete_key && !cv->editable) {
- g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_BROWSE], 0, NULL);
- goto stop_emission;
- }
-
- /* Stop our completion. */
- if (uncomplete_key && cv->editable && cv->selection < 0) {
- e_completion_view_set_cursor_row (cv, -1);
- g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_UNBROWSE], 0);
- goto stop_emission;
- }
-
- if (!cv->editable)
- return FALSE;
-
- switch (key_event->keyval) {
-
- case GDK_n:
- case GDK_N:
- /* We (heart) emacs: treat ctrl-n as down */
- if (! (key_event->state & GDK_CONTROL_MASK))
- return FALSE;
-
- case GDK_Down:
- case GDK_KP_Down:
- dir = 1;
- break;
-
- case GDK_p:
- case GDK_P:
- /* Treat ctrl-p as up */
- if (! (key_event->state & GDK_CONTROL_MASK))
- return FALSE;
-
- case GDK_Up:
- case GDK_KP_Up:
- dir = -1;
- break;
-
- case GDK_Tab:
- /* If our cursor is still up in the entry, move down into
- the popup. Otherwise unbrowse. */
- if (cv->choices->len > 0) {
- if (cv->selection < 0) {
- cv->selection = 0;
- dir = 0;
- } else {
- cv->selection = -1;
- dir = 0;
- key_handled = FALSE;
- }
- }
- break;
-
- case GDK_space:
- case GDK_KP_Space:
- is_space = TRUE;
-
- case GDK_Return:
- case GDK_KP_Enter:
- if (cv->selection < 0) {
- /* We don't have a selection yet, move to the first selection if there is
- more than one option. If there is only one option, select it automatically. */
-
- /* Let space pass through. */
- if (is_space)
- return FALSE;
-
- if (cv->choices->len == 1) {
- e_completion_view_select (cv, 0);
- goto stop_emission;
- } else {
- cv->selection = 0;
- dir = 0;
- }
-
- } else {
- /* Our cursor is down in the pop-up, so we make our selection. */
- e_completion_view_select (cv, cv->selection);
- goto stop_emission;
- }
- break;
-
- case GDK_Escape:
- /* Unbrowse hack */
- cv->selection = -1;
- dir = 0;
- break;
-
- default:
- return FALSE;
- }
-
- cv->selection += dir;
-
- if (cv->selection >= (int)cv->choices->len) {
- cv->selection = cv->choices->len - 1;
- /* Don't re-emit the browse signal */
- goto stop_emission;
- }
-
- e_completion_view_set_cursor_row (cv, cv->selection);
-
- if (cv->selection >= 0)
- g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_BROWSE], 0,
- g_ptr_array_index (cv->choices, cv->selection));
- else
- g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_UNBROWSE], 0);
-
- stop_emission:
-
- if (key_handled)
- g_signal_stop_emission_by_name (w, "key_press_event");
-
- return key_handled;
-}
-
-static void
-begin_completion_cb (ECompletion *completion, const gchar *txt, gint pos, gint limit, gpointer user_data)
-{
- ECompletionView *cv = E_COMPLETION_VIEW (user_data);
-
- e_table_model_pre_change (cv->model);
- e_completion_view_clear_choices (cv);
- cv->have_all_choices = FALSE;
-
- e_table_model_changed (cv->model);
-}
-
-static void
-completion_cb (ECompletion *completion, ECompletionMatch *match, gpointer user_data)
-{
- ECompletionView *cv = E_COMPLETION_VIEW (user_data);
- gint r = cv->choices->len;
- gboolean first = (cv->choices->len == 0);
-
- e_table_model_pre_change (cv->model);
-
- e_completion_match_ref (match);
- g_ptr_array_add (cv->choices, match);
-
- e_table_model_row_inserted (cv->model, r);
-
- if (first)
- g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_NONEMPTY], 0);
-
- g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_ADDED], 0);
-}
-
-static void
-end_completion_cb (ECompletion *completion, gpointer user_data)
-{
- ECompletionView *cv = E_COMPLETION_VIEW (user_data);
-
- /* Do a final refresh of the table. */
- e_table_model_pre_change (cv->model);
- e_table_model_changed (cv->model);
-
- cv->have_all_choices = TRUE;
- g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_FULL], 0);
-}
-
-/*** Table Callbacks ***/
-
-/* XXX toshok - we need to add sorting to this etable, through the use
- of undisplayed fields of all the sort keys we want to use */
-static char *simple_spec =
-"<ETableSpecification no-headers=\"true\" draw-grid=\"false\" cursor-mode=\"line\" alternating-row-colors=\"false\" gettext-domain=\"" E_I18N_DOMAIN "\">"
-" <ETableColumn model_col=\"0\" _title=\"Node\" expansion=\"1.0\" "
-" minimum_width=\"16\" resizable=\"true\" cell=\"string\" "
-" compare=\"string\"/> "
-" <ETableState> "
-" <column source=\"0\"/> "
-" <grouping></grouping> "
-" </ETableState> "
-"</ETableSpecification>";
-
-static gint
-table_col_count (ETableModel *etm, gpointer data)
-{
- return 1;
-}
-
-static gint
-table_row_count (ETableModel *etm, gpointer data)
-{
- ECompletionView *cv = E_COMPLETION_VIEW (data);
- return cv->choices->len;
-}
-
-static gboolean
-table_is_cell_editable (ETableModel *etm, gint c, gint r, gpointer data)
-{
- return FALSE;
-}
-
-static gpointer
-table_value_at (ETableModel *etm, gint c, gint r, gpointer data)
-{
- ECompletionView *cv = E_COMPLETION_VIEW (data);
- ECompletionMatch *match;
-
- match = g_ptr_array_index (cv->choices, r);
-
- return (gpointer) e_completion_match_get_menu_text (match);
-}
-
-static gchar *
-table_value_to_string (ETableModel *em, gint col, gconstpointer val, gpointer data)
-{
- return (gchar *) val;
-}
-
-static void
-table_click_cb (ETable *et, gint r, gint c, GdkEvent *ev, gpointer data)
-{
- ECompletionView *cv = E_COMPLETION_VIEW (data);
-
- e_completion_view_select (cv, r);
-}
-
-void
-e_completion_view_construct (ECompletionView *cv, ECompletion *completion)
-{
- g_return_if_fail (cv != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
- g_return_if_fail (completion != NULL);
- g_return_if_fail (E_IS_COMPLETION (completion));
-
- /* Make sure we don't call construct twice. */
- g_return_if_fail (cv->completion == NULL);
-
- GTK_WIDGET_SET_FLAGS (GTK_WIDGET (cv), GTK_CAN_FOCUS);
-
- cv->completion = completion;
- g_object_ref (completion);
-
- cv->begin_signal_id = g_signal_connect (completion,
- "completion_started",
- G_CALLBACK (begin_completion_cb),
- cv);
- cv->comp_signal_id = g_signal_connect (completion,
- "completion_found",
- G_CALLBACK (completion_cb),
- cv);
- cv->end_signal_id = g_signal_connect (completion,
- "completion_finished",
- G_CALLBACK (end_completion_cb),
- cv);
-
- cv->model = e_table_simple_new (table_col_count,
- table_row_count,
- NULL,
-
- table_value_at,
- NULL,
- table_is_cell_editable,
-
- NULL, NULL,
-
- NULL, NULL, NULL, NULL,
- table_value_to_string,
- cv);
-
- cv->table = e_table_scrolled_new (cv->model, NULL, simple_spec, NULL);
- g_object_unref (cv->model);
-
- gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (cv->table), GTK_SHADOW_NONE);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cv->table), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
-
- gtk_container_add (GTK_CONTAINER (cv), cv->table);
- gtk_widget_show_all (cv->table);
-
- g_signal_connect (e_completion_view_table (cv),
- "click",
- G_CALLBACK (table_click_cb),
- cv);
-
- cv->selection = -1;
-}
-
-GtkWidget *
-e_completion_view_new (ECompletion *completion)
-{
- gpointer p;
-
- g_return_val_if_fail (completion != NULL, NULL);
- g_return_val_if_fail (E_IS_COMPLETION (completion), NULL);
-
- p = g_object_new (E_COMPLETION_VIEW_TYPE, NULL);
-
- e_completion_view_construct (E_COMPLETION_VIEW (p), completion);
-
- return GTK_WIDGET (p);
-}
-
-void
-e_completion_view_connect_keys (ECompletionView *cv, GtkWidget *w)
-{
- g_return_if_fail (cv != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
- g_return_if_fail (w == NULL || GTK_IS_WIDGET (w));
-
- if (cv->key_widget) {
- g_signal_handler_disconnect (cv->key_widget, cv->key_signal_id);
- g_object_unref (cv->key_widget);
- }
-
- if (w) {
- cv->key_widget = w;
- g_object_ref (w);
-
- cv->key_signal_id = g_signal_connect (w,
- "key_press_event",
- G_CALLBACK (e_completion_view_key_press_handler),
- cv);
- } else {
- cv->key_widget = NULL;
- cv->key_signal_id = 0;
- }
-}
-
-void
-e_completion_view_set_complete_key (ECompletionView *cv, gint keyval)
-{
- g_return_if_fail (cv != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
-
- cv->complete_key = keyval;
-}
-
-void
-e_completion_view_set_uncomplete_key (ECompletionView *cv, gint keyval)
-{
- g_return_if_fail (cv != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
-
- cv->uncomplete_key = keyval;
-}
-
-void
-e_completion_view_set_width (ECompletionView *cv, gint width)
-{
- GtkWidget *w;
- gint y, r, dummy, line_height, final_height;
- double drop_room, lines;
-
- g_return_if_fail (cv != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
- g_return_if_fail (width > 0);
-
- w = GTK_WIDGET (cv);
-
- if (! GTK_WIDGET_REALIZED (w)) {
- gtk_widget_set_usize (w, width, -1);
- return;
- }
-
- /* A Horrible Hack(tm) to figure out the height of a single table row */
-
- for (line_height=5, r=0; r == 0 && line_height < 1000; line_height += 2) {
- dummy = 0;
- e_table_group_compute_location (e_completion_view_table (cv)->group,
- &dummy, &line_height, &r, &dummy);
- }
-
- if (line_height >= 1000) {
- /* Something went wrong, so we make a (possibly very lame) guess */
- line_height = 30;
- }
-
-
- gdk_window_get_origin (w->window, NULL, &y);
- y += w->allocation.y;
-
- lines = 5; /* default maximum */
- lines = MIN (lines, cv->choices->len);
-
- drop_room = (gdk_screen_height () - y) / (double)line_height;
- drop_room = MAX (drop_room, 1);
-
- lines = MIN (lines, drop_room);
-
- /* We reduce the total height by a bit; in practice, this seems to work out well. */
- final_height = (gint) floor (line_height * (0.5 + (float)lines) * 0.97);
- gtk_widget_set_usize (w, width, final_height);
-}
-
-void
-e_completion_view_set_editable (ECompletionView *cv, gboolean x)
-{
- g_return_if_fail (cv != NULL);
- g_return_if_fail (E_IS_COMPLETION_VIEW (cv));
-
- if (x == cv->editable)
- return;
-
- cv->editable = x;
- cv->selection = -1;
- e_completion_view_set_cursor_row (cv, -1);
-}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-13 01:49:44 +0800