aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/text/e-entry.c
diff options
context:
space:
mode:
Diffstat (limited to 'widgets/text/e-entry.c')
-rw-r--r--widgets/text/e-entry.c1355
1 files changed, 0 insertions, 1355 deletions
diff --git a/widgets/text/e-entry.c b/widgets/text/e-entry.c
deleted file mode 100644
index 6e4b6a1949..0000000000
--- a/widgets/text/e-entry.c
+++ /dev/null
@@ -1,1355 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-entry.c - An EText-based entry widget
- * Copyright 2000, 2001, Ximian, Inc.
- *
- * Authors:
- * Chris Lahey <clahey@ximian.com>
- * 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 <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-#include <stdio.h>
-#include <gdk/gdkkeysyms.h>
-#include <gtk/gtksignal.h>
-#include <gnome-xml/parser.h>
-#include <libgnomeui/gnome-canvas.h>
-#include "gal/util/e-util.h"
-#include "gal/widgets/e-canvas.h"
-#include "gal/widgets/e-canvas-utils.h"
-#include "e-completion-view.h"
-#include "e-text.h"
-#include "e-entry.h"
-
-#define MOVE_RIGHT_AND_UP 0
-
-#define EVIL_POINTER_WARPING_HACK
-
-#ifdef EVIL_POINTER_WARPING_HACK
-#include <gdk/gdkx.h>
-#endif
-
-#define MIN_ENTRY_WIDTH 150
-
-#define d(x)
-
-#define PARENT_TYPE gtk_table_get_type ()
-
-static GtkObjectClass *parent_class;
-
-enum {
- E_ENTRY_CHANGED,
- E_ENTRY_ACTIVATE,
- E_ENTRY_POPUP,
- E_ENTRY_COMPLETION_POPUP,
- E_ENTRY_LAST_SIGNAL
-};
-
-static guint e_entry_signals[E_ENTRY_LAST_SIGNAL] = { 0 };
-
-/* Object argument IDs */
-enum {
- ARG_0,
- ARG_MODEL,
- ARG_EVENT_PROCESSOR,
- ARG_TEXT,
- ARG_FONT,
- ARG_FONTSET,
- ARG_FONT_GDK,
- ARG_ANCHOR,
- ARG_JUSTIFICATION,
- ARG_X_OFFSET,
- ARG_Y_OFFSET,
- ARG_FILL_COLOR,
- ARG_FILL_COLOR_GDK,
- ARG_FILL_COLOR_RGBA,
- ARG_FILL_STIPPLE,
- ARG_EDITABLE,
- ARG_USE_ELLIPSIS,
- ARG_ELLIPSIS,
- ARG_LINE_WRAP,
- ARG_BREAK_CHARACTERS,
- ARG_MAX_LINES,
- ARG_ALLOW_NEWLINES,
- ARG_DRAW_BORDERS,
- ARG_DRAW_BACKGROUND,
- ARG_DRAW_BUTTON,
- ARG_EMULATE_LABEL_RESIZE,
- ARG_CURSOR_POS
-};
-
-typedef struct _EEntryPrivate EEntryPrivate;
-struct _EEntryPrivate {
- GtkJustification justification;
-
- guint changed_proxy_tag;
- guint activate_proxy_tag;
- guint popup_proxy_tag;
- /* Data related to completions */
- ECompletion *completion;
- EEntryCompletionHandler handler;
- GtkWidget *completion_view;
- guint nonempty_signal_id;
- guint added_signal_id;
- guint full_signal_id;
- guint browse_signal_id;
- guint unbrowse_signal_id;
- guint activate_signal_id;
- GtkWidget *completion_view_popup;
- gboolean popup_is_visible;
- gchar *pre_browse_text;
- gint completion_delay;
- guint completion_delay_tag;
- gboolean ptr_grab;
- gboolean changed_since_keypress;
- guint changed_since_keypress_tag;
- gint last_completion_pos;
-
- guint draw_borders : 1;
- guint emulate_label_resize : 1;
- guint have_set_transient : 1;
- gint last_width;
-};
-
-static gboolean e_entry_is_empty (EEntry *entry);
-static void e_entry_show_popup (EEntry *entry, gboolean x);
-static void e_entry_start_completion (EEntry *entry);
-static void e_entry_start_delayed_completion (EEntry *entry, gint delay);
-static void e_entry_cancel_delayed_completion (EEntry *entry);
-
-static void
-canvas_size_allocate (GtkWidget *widget, GtkAllocation *alloc,
- EEntry *entry)
-{
- gnome_canvas_set_scroll_region (entry->canvas,
- 0, 0, alloc->width, alloc->height);
- gtk_object_set (GTK_OBJECT (entry->item),
- "clip_width", (double) (alloc->width),
- "clip_height", (double) (alloc->height),
- NULL);
-
- switch (entry->priv->justification) {
- case GTK_JUSTIFY_RIGHT:
- e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item),
- alloc->width, 0);
- break;
- case GTK_JUSTIFY_CENTER:
- e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item),
- alloc->width / 2, 0);
- break;
- default:
- e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item),
- 0, 0);
- break;
- }
-}
-
-static void
-canvas_size_request (GtkWidget *widget, GtkRequisition *requisition,
- EEntry *entry)
-{
- int xthick, ythick;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GNOME_IS_CANVAS (widget));
- g_return_if_fail (requisition != NULL);
-
- if (entry->priv->draw_borders) {
- xthick = 2 * widget->style->klass->xthickness;
- ythick = 2 * widget->style->klass->ythickness;
- } else {
- xthick = ythick = 0;
- }
-
- if (entry->priv->emulate_label_resize) {
- gdouble width;
- gtk_object_get (GTK_OBJECT (entry->item),
- "text_width", &width,
- NULL);
- requisition->width = 2 + xthick + width;
- } else {
- requisition->width = 2 + MIN_ENTRY_WIDTH + xthick;
- }
- if (entry->priv->last_width != requisition->width)
- gtk_widget_queue_resize (widget);
- entry->priv->last_width = requisition->width;
-
- d(g_print("%s: width = %d\n", __FUNCTION__, requisition->width));
-
- requisition->height = (2 + widget->style->font->ascent +
- widget->style->font->descent +
- ythick);
-}
-
-static gint
-canvas_focus_in_event (GtkWidget *widget, GdkEventFocus *focus, EEntry *entry)
-{
- if (entry->canvas->focused_item != GNOME_CANVAS_ITEM(entry->item))
- gnome_canvas_item_grab_focus(GNOME_CANVAS_ITEM(entry->item));
-
- return FALSE;
-}
-
-static void
-e_entry_text_keypress (EText *text, guint keyval, guint state, EEntry *entry)
-{
- if (entry->priv->changed_since_keypress_tag) {
- gtk_timeout_remove (entry->priv->changed_since_keypress_tag);
- entry->priv->changed_since_keypress_tag = 0;
- }
-
- if (entry->priv->changed_since_keypress
- || (entry->priv->popup_is_visible && e_entry_get_position (entry) != entry->priv->last_completion_pos)) {
- if (e_entry_is_empty (entry)) {
- e_entry_cancel_delayed_completion (entry);
- e_entry_show_popup (entry, FALSE);
- } else if (entry->priv->completion_delay >= 0) {
- int delay;
- delay = entry->priv->popup_is_visible
- ? 1
- : entry->priv->completion_delay;
- e_entry_start_delayed_completion (entry, delay);
- }
- }
- entry->priv->changed_since_keypress = FALSE;
-}
-
-static gint
-changed_since_keypress_timeout_fn (gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
- entry->priv->changed_since_keypress = FALSE;
- entry->priv->changed_since_keypress_tag = 0;
- return FALSE;
-}
-
-static void
-e_entry_proxy_changed (EText *text, EEntry *entry)
-{
- if (entry->priv->changed_since_keypress_tag)
- gtk_timeout_remove (entry->priv->changed_since_keypress_tag);
- entry->priv->changed_since_keypress = TRUE;
- entry->priv->changed_since_keypress_tag = gtk_timeout_add (20, changed_since_keypress_timeout_fn, entry);
-
- gtk_signal_emit (GTK_OBJECT (entry), e_entry_signals [E_ENTRY_CHANGED]);
-}
-
-static void
-e_entry_proxy_activate (EText *text, EEntry *entry)
-{
- gtk_signal_emit (GTK_OBJECT (entry), e_entry_signals [E_ENTRY_ACTIVATE]);
-}
-
-static void
-e_entry_proxy_popup (EText *text, GdkEventButton *ev, gint pos, EEntry *entry)
-{
- gtk_signal_emit (GTK_OBJECT (entry), e_entry_signals [E_ENTRY_POPUP], ev, pos);
-}
-
-static void
-e_entry_init (GtkObject *object)
-{
- EEntry *entry = E_ENTRY (object);
- GtkTable *gtk_table = GTK_TABLE (object);
-
- entry->priv = g_new0 (EEntryPrivate, 1);
-
- entry->priv->emulate_label_resize = FALSE;
-
- entry->canvas = GNOME_CANVAS (e_canvas_new ());
-
- gtk_signal_connect (GTK_OBJECT (entry->canvas),
- "size_allocate",
- GTK_SIGNAL_FUNC (canvas_size_allocate),
- entry);
-
- gtk_signal_connect (GTK_OBJECT (entry->canvas),
- "size_request",
- GTK_SIGNAL_FUNC (canvas_size_request),
- entry);
-
- gtk_signal_connect(GTK_OBJECT (entry->canvas),
- "focus_in_event",
- GTK_SIGNAL_FUNC(canvas_focus_in_event),
- entry);
-
- entry->priv->draw_borders = TRUE;
- entry->priv->last_width = -1;
-
- entry->item = E_TEXT(gnome_canvas_item_new(
- gnome_canvas_root (entry->canvas),
- e_text_get_type(),
- "clip", TRUE,
- "fill_clip_rectangle", TRUE,
- "anchor", GTK_ANCHOR_NW,
- "draw_borders", TRUE,
- "draw_background", TRUE,
- "draw_button", FALSE,
- "max_lines", 1,
- "editable", TRUE,
- "allow_newlines", FALSE,
- NULL));
-
- gtk_signal_connect (GTK_OBJECT (entry->item),
- "keypress",
- GTK_SIGNAL_FUNC (e_entry_text_keypress),
- entry);
-
- entry->priv->justification = GTK_JUSTIFY_LEFT;
- gtk_table_attach (gtk_table, GTK_WIDGET (entry->canvas),
- 0, 1, 0, 1,
- GTK_EXPAND | GTK_FILL | GTK_SHRINK,
- GTK_EXPAND | GTK_FILL | GTK_SHRINK,
- 0, 0);
- gtk_widget_show (GTK_WIDGET (entry->canvas));
-
- /*
- * Proxy functions: we proxy the changed and activate signals
- * from the item to ourselves
- */
- entry->priv->changed_proxy_tag = gtk_signal_connect (
- GTK_OBJECT (entry->item),
- "changed",
- GTK_SIGNAL_FUNC (e_entry_proxy_changed),
- entry);
- entry->priv->activate_proxy_tag = gtk_signal_connect (
- GTK_OBJECT (entry->item),
- "activate",
- GTK_SIGNAL_FUNC (e_entry_proxy_activate),
- entry);
- entry->priv->popup_proxy_tag = gtk_signal_connect (
- GTK_OBJECT (entry->item),
- "popup",
- GTK_SIGNAL_FUNC (e_entry_proxy_popup),
- entry);
-
- entry->priv->completion_delay = 1;
-}
-
-/**
- * e_entry_construct
- *
- * Constructs the given EEntry.
- *
- **/
-void
-e_entry_construct (EEntry *entry)
-{
- /* Do nothing */
-}
-
-
-/**
- * e_entry_new
- *
- * Creates a new EEntry.
- *
- * Returns: The new EEntry
- **/
-GtkWidget *
-e_entry_new (void)
-{
- EEntry *entry;
- entry = gtk_type_new (e_entry_get_type ());
- e_entry_construct (entry);
-
- return GTK_WIDGET (entry);
-}
-
-const gchar *
-e_entry_get_text (EEntry *entry)
-{
- g_return_val_if_fail (entry != NULL && E_IS_ENTRY (entry), NULL);
-
- return e_text_model_get_text (entry->item->model);
-}
-
-void
-e_entry_set_text (EEntry *entry, const gchar *txt)
-{
- g_return_if_fail (entry != NULL && E_IS_ENTRY (entry));
-
- e_text_model_set_text (entry->item->model, txt);
-}
-
-static void
-e_entry_set_text_quiet (EEntry *entry, const gchar *txt)
-{
- g_return_if_fail (entry != NULL && E_IS_ENTRY (entry));
-
- gtk_signal_handler_block (GTK_OBJECT (entry->item), entry->priv->changed_proxy_tag);
- e_entry_set_text (entry, txt);
- gtk_signal_handler_unblock (GTK_OBJECT (entry->item), entry->priv->changed_proxy_tag);
-}
-
-
-void
-e_entry_set_editable (EEntry *entry, gboolean am_i_editable)
-{
- g_return_if_fail (entry != NULL && E_IS_ENTRY (entry));
-
- gtk_object_set (GTK_OBJECT (entry->item), "editable", am_i_editable, NULL);
-}
-
-gint
-e_entry_get_position (EEntry *entry)
-{
- g_return_val_if_fail (entry != NULL && E_IS_ENTRY (entry), -1);
-
- return entry->item->selection_start;
-}
-
-void
-e_entry_set_position (EEntry *entry, gint pos)
-{
- g_return_if_fail (entry != NULL && E_IS_ENTRY (entry));
- if (pos < 0)
- pos = 0;
- else if (pos > e_text_model_get_text_length (entry->item->model))
- pos = e_text_model_get_text_length (entry->item->model);
-
- entry->item->selection_start = entry->item->selection_end = pos;
-}
-
-void
-e_entry_select_region (EEntry *entry, gint pos1, gint pos2)
-{
- gint len;
-
- g_return_if_fail (entry != NULL && E_IS_ENTRY (entry));
-
- len = e_text_model_get_text_length (entry->item->model);
- pos1 = CLAMP (pos1, 0, len);
- pos2 = CLAMP (pos2, 0, len);
-
- entry->item->selection_start = MIN (pos1, pos2);
- entry->item->selection_end = MAX (pos1, pos2);
-}
-
-/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/
-
-/*** Completion-related code ***/
-
-static gboolean
-e_entry_is_empty (EEntry *entry)
-{
- const gchar *txt = e_entry_get_text (entry);
-
- if (txt == NULL)
- return TRUE;
-
- while (*txt) {
- if (!isspace ((gint) *txt))
- return FALSE;
- ++txt;
- }
-
- return TRUE;
-}
-
-static void
-e_entry_show_popup (EEntry *entry, gboolean visible)
-{
- GtkWidget *pop = entry->priv->completion_view_popup;
-
- if (pop == NULL)
- return;
-
- /* The async query can give us a result after the focus was lost by the
- widget. In that case, we don't want to show the pop-up. */
- if (! GTK_WIDGET_HAS_FOCUS (entry->canvas))
- return;
-
- if (visible) {
- GtkAllocation *dim = &(GTK_WIDGET (entry)->allocation);
- gint x, y, xo, yo, fudge;
- const GdkEventMask grab_mask = (GdkEventMask)GDK_BUTTON_PRESS_MASK | GDK_BUTTON_MOTION_MASK | GDK_BUTTON_RELEASE_MASK;
-
- /* Figure out where to put our popup. */
- gdk_window_get_origin (GTK_WIDGET (entry)->window, &xo, &yo);
- x = xo + dim->x;
- y = yo + dim->height + dim->y;
-
-#if MOVE_RIGHT_AND_UP
- /* Put our popup slightly to the right and up, to try to give a visual cue that this popup
- is tied to this entry. Otherwise one-row popups can sort of "blend" with an entry
- directly below. */
- fudge = MAX (dim->height/10, 3); /* just in case we are using a really big font, etc. */
- x += 2*fudge;
- y -= fudge;
-#else
- fudge = 1;
- y -= fudge;
-#endif
- gtk_widget_set_uposition (pop, x, y);
- e_completion_view_set_width (E_COMPLETION_VIEW (entry->priv->completion_view), dim->width);
-
-#ifdef EVIL_POINTER_WARPING_HACK
- /*
- I should have learned by now to listen to Havoc...
- http://developer.gnome.org/doc/GGAD/faqs.html
- */
-
- if (! entry->priv->popup_is_visible) {
- GdkWindow *gwin = GTK_WIDGET (entry)->window;
- gint xx, yy;
- gdk_window_get_pointer (gwin, &xx, &yy, NULL);
- xx += xo;
- yy += yo;
-
- /* If we are inside the "zone of death" where the popup will appear, warp the pointer to safety.
- This is a horrible thing to do. */
- if (y <= yy && yy < yy + dim->height && x <= xx && xx < xx + dim->width) {
- XWarpPointer (GDK_WINDOW_XDISPLAY (gwin), None, GDK_WINDOW_XWINDOW (gwin),
- 0, 0, 0, 0,
- xx - xo, (y-1) - yo);
- }
- }
-#endif
-
- gtk_widget_show (pop);
-
-
- if (getenv ("GAL_E_ENTRY_NO_GRABS_HACK") == NULL && !entry->priv->ptr_grab) {
- entry->priv->ptr_grab = (0 == gdk_pointer_grab (GTK_WIDGET (entry->priv->completion_view)->window, TRUE,
- grab_mask, NULL, NULL, GDK_CURRENT_TIME));
- if (entry->priv->ptr_grab) {
- gtk_grab_add (GTK_WIDGET (entry->priv->completion_view));
- }
- }
-
-
- } else {
-
- gtk_widget_hide (pop);
-
- if (entry->priv->ptr_grab) {
- gdk_pointer_ungrab (GDK_CURRENT_TIME);
- gtk_grab_remove (GTK_WIDGET (entry->priv->completion_view));
- }
-
- entry->priv->ptr_grab = FALSE;
-
- entry->priv->last_completion_pos = -1;
- }
-
- e_completion_view_set_editable (E_COMPLETION_VIEW (entry->priv->completion_view), visible);
-
- if (entry->priv->popup_is_visible != visible) {
- entry->priv->popup_is_visible = visible;
- gtk_signal_emit (GTK_OBJECT (entry), e_entry_signals[E_ENTRY_COMPLETION_POPUP], (gint) visible);
- }
-}
-
-static void
-e_entry_refresh_popup (EEntry *entry)
-{
- if (entry->priv->popup_is_visible)
- e_entry_show_popup (entry, TRUE);
-}
-
-static void
-e_entry_start_completion (EEntry *entry)
-{
- if (entry->priv->completion == NULL)
- return;
-
- e_entry_cancel_delayed_completion (entry);
-
- if (e_entry_is_empty (entry))
- return;
-
- e_completion_begin_search (entry->priv->completion,
- e_entry_get_text (entry),
- entry->priv->last_completion_pos = e_entry_get_position (entry),
- 0); /* No limit. Probably a bad idea. */
-}
-
-static gboolean
-start_delayed_cb (gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
- entry->priv->completion_delay_tag = 0;
- e_entry_start_completion (entry);
- return FALSE;
-}
-
-static void
-e_entry_start_delayed_completion (EEntry *entry, gint delay)
-{
- if (delay < 0)
- return;
-
- e_entry_cancel_delayed_completion (entry);
- entry->priv->completion_delay_tag = gtk_timeout_add (MAX (delay, 1), start_delayed_cb, entry);
-}
-
-static void
-e_entry_cancel_delayed_completion (EEntry *entry)
-{
- if (entry->priv->completion == NULL)
- return;
-
- if (entry->priv->completion_delay_tag) {
- gtk_timeout_remove (entry->priv->completion_delay_tag);
- entry->priv->completion_delay_tag = 0;
- }
-}
-
-static void
-nonempty_cb (ECompletionView *view, gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
-
- e_entry_show_popup (entry, TRUE);
-}
-
-static void
-added_cb (ECompletionView *view, gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
- e_entry_refresh_popup (entry);
-}
-
-static void
-full_cb (ECompletionView *view, gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
- gboolean show;
-
- show = GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (entry->canvas)) && view->choices->len > 0;
- e_entry_show_popup (entry, show);
-}
-
-static void
-browse_cb (ECompletionView *view, ECompletionMatch *match, gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
-
- if (match == NULL) {
- /* Requesting a completion. */
- e_entry_start_completion (entry);
- return;
- }
-
- if (entry->priv->pre_browse_text == NULL)
- entry->priv->pre_browse_text = g_strdup (e_entry_get_text (entry));
-
- /* If there is no other handler in place, echo the selected completion in
- the entry. */
- if (entry->priv->handler == NULL)
- e_entry_set_text_quiet (entry, e_completion_match_get_match_text (match));
-}
-
-static void
-unbrowse_cb (ECompletionView *view, gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
-
- if (entry->priv->pre_browse_text) {
-
- if (entry->priv->handler == NULL)
- e_entry_set_text_quiet (entry, entry->priv->pre_browse_text);
-
- g_free (entry->priv->pre_browse_text);
- entry->priv->pre_browse_text = NULL;
- }
-
- e_entry_show_popup (entry, FALSE);
-}
-
-static void
-activate_cb (ECompletionView *view, ECompletionMatch *match, gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
-
- e_entry_cancel_delayed_completion (entry);
-
- g_free (entry->priv->pre_browse_text);
- entry->priv->pre_browse_text = NULL;
- e_entry_show_popup (entry, FALSE);
-
- if (entry->priv->handler)
- entry->priv->handler (entry, match);
- else
- e_entry_set_text (entry, match->match_text);
-
- e_entry_cancel_delayed_completion (entry);
-}
-
-void
-e_entry_enable_completion (EEntry *entry, ECompletion *completion)
-{
- g_return_if_fail (entry != NULL && E_IS_ENTRY (entry));
- g_return_if_fail (completion != NULL && E_IS_COMPLETION (completion));
-
- e_entry_enable_completion_full (entry, completion, -1, NULL);
-}
-
-static void
-button_press_cb (GtkWidget *w, GdkEvent *ev, gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
- GtkWidget *child;
-
- /* Bail out if our click happened inside of our widget. */
- child = gtk_get_event_widget (ev);
- if (child != w) {
- while (child) {
- if (child == w)
- return;
- child = child->parent;
- }
- }
-
- /* Treat this as an unbrowse */
- unbrowse_cb (E_COMPLETION_VIEW (w), entry);
-}
-
-static void
-cancel_completion_cb (ETextModel *model, gpointer user_data)
-{
- EEntry *entry = E_ENTRY (user_data);
-
- /* If we get the signal from the underlying text model, unbrowse.
- This usually means that the text model itself has done some
- sort of completion, or has otherwise transformed its contents
- in some way that would render any previous completion invalid. */
- unbrowse_cb (E_COMPLETION_VIEW (entry->priv->completion_view), entry);
-}
-
-static gint
-key_press_cb (GtkWidget *w, GdkEventKey *ev, gpointer user_data)
-{
- gint rv = 0;
- /* Forward signal */
- gtk_signal_emit_by_name (GTK_OBJECT (user_data), "key_press_event", ev, &rv);
- return rv;
-}
-
-static gint
-key_release_cb (GtkWidget *w, GdkEventKey *ev, gpointer user_data)
-{
- gint rv = 0;
- /* Forward signal */
- gtk_signal_emit_by_name (GTK_OBJECT (user_data), "key_release_event", ev, &rv);
- return rv;
-}
-
-static void
-e_entry_make_completion_window_transient (EEntry *entry)
-{
- GtkWidget *w;
-
- if (entry->priv->have_set_transient || entry->priv->completion_view_popup == NULL)
- return;
-
- w = GTK_WIDGET (entry)->parent;
- while (w && ! GTK_IS_WINDOW (w))
- w = w->parent;
-
- if (w) {
- gtk_window_set_transient_for (GTK_WINDOW (entry->priv->completion_view_popup),
- GTK_WINDOW (w));
- entry->priv->have_set_transient = 1;
- }
-}
-
-void
-e_entry_enable_completion_full (EEntry *entry, ECompletion *completion, gint delay, EEntryCompletionHandler handler)
-{
- g_return_if_fail (entry != NULL && E_IS_ENTRY (entry));
- g_return_if_fail (completion != NULL && E_IS_COMPLETION (completion));
-
- /* For now, completion can't be changed mid-stream. */
- g_return_if_fail (entry->priv->completion == NULL);
-
- entry->priv->completion = completion;
- gtk_object_ref (GTK_OBJECT (completion));
- gtk_object_sink (GTK_OBJECT (completion));
-
- entry->priv->completion_delay = delay;
- entry->priv->handler = handler;
-
- entry->priv->completion_view = e_completion_view_new (completion);
- /* Make the up and down keys enable and disable completions. */
- e_completion_view_set_complete_key (E_COMPLETION_VIEW (entry->priv->completion_view), GDK_Down);
- e_completion_view_set_uncomplete_key (E_COMPLETION_VIEW (entry->priv->completion_view), GDK_Up);
-
- gtk_signal_connect_after (GTK_OBJECT (entry->priv->completion_view),
- "button_press_event",
- GTK_SIGNAL_FUNC (button_press_cb),
- entry);
-
- entry->priv->nonempty_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view),
- "nonempty",
- GTK_SIGNAL_FUNC (nonempty_cb),
- entry);
-
- entry->priv->added_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view),
- "added",
- GTK_SIGNAL_FUNC (added_cb),
- entry);
-
- entry->priv->full_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view),
- "full",
- GTK_SIGNAL_FUNC (full_cb),
- entry);
-
- entry->priv->browse_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view),
- "browse",
- GTK_SIGNAL_FUNC (browse_cb),
- entry);
-
- entry->priv->unbrowse_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view),
- "unbrowse",
- GTK_SIGNAL_FUNC (unbrowse_cb),
- entry);
-
- entry->priv->activate_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view),
- "activate",
- GTK_SIGNAL_FUNC (activate_cb),
- entry);
-
- entry->priv->completion_view_popup = gtk_window_new (GTK_WINDOW_POPUP);
-
- e_entry_make_completion_window_transient (entry);
-
- gtk_signal_connect (GTK_OBJECT (entry->item->model),
- "cancel_completion",
- GTK_SIGNAL_FUNC (cancel_completion_cb),
- entry);
-
- gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view_popup),
- "key_press_event",
- GTK_SIGNAL_FUNC (key_press_cb),
- entry->canvas);
- gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view_popup),
- "key_release_event",
- GTK_SIGNAL_FUNC (key_release_cb),
- entry->canvas);
-
- e_completion_view_connect_keys (E_COMPLETION_VIEW (entry->priv->completion_view),
- GTK_WIDGET (entry->canvas));
-
- gtk_object_ref (GTK_OBJECT (entry->priv->completion_view_popup));
- gtk_object_sink (GTK_OBJECT (entry->priv->completion_view_popup));
- gtk_window_set_policy (GTK_WINDOW (entry->priv->completion_view_popup), TRUE, TRUE, TRUE);
- gtk_container_add (GTK_CONTAINER (entry->priv->completion_view_popup), entry->priv->completion_view);
- gtk_widget_show (entry->priv->completion_view);
-}
-
-gboolean
-e_entry_completion_popup_is_visible (EEntry *entry)
-{
- g_return_val_if_fail (E_IS_ENTRY (entry), FALSE);
-
- return entry->priv->popup_is_visible;
-}
-
-/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/
-
-static void
-et_get_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
- EEntry *entry = E_ENTRY (o);
- GtkObject *item = GTK_OBJECT (entry->item);
-
- switch (arg_id){
- case ARG_MODEL:
- gtk_object_get(item,
- "model", &GTK_VALUE_OBJECT (*arg),
- NULL);
- break;
-
- case ARG_EVENT_PROCESSOR:
- gtk_object_get(item,
- "event_processor", &GTK_VALUE_OBJECT (*arg),
- NULL);
- break;
-
- case ARG_TEXT:
- gtk_object_get(item,
- "text", &GTK_VALUE_STRING (*arg),
- NULL);
- break;
-
- case ARG_FONT_GDK:
- gtk_object_get(item,
- "font_gdk", &GTK_VALUE_BOXED (*arg),
- NULL);
- break;
-
- case ARG_JUSTIFICATION:
- gtk_object_get(item,
- "justification", &GTK_VALUE_ENUM (*arg),
- NULL);
- break;
-
- case ARG_FILL_COLOR_GDK:
- gtk_object_get(item,
- "fill_color_gdk", &GTK_VALUE_BOXED (*arg),
- NULL);
- break;
-
- case ARG_FILL_COLOR_RGBA:
- gtk_object_get(item,
- "fill_color_rgba", &GTK_VALUE_UINT (*arg),
- NULL);
- break;
-
- case ARG_FILL_STIPPLE:
- gtk_object_get(item,
- "fill_stiple", &GTK_VALUE_BOXED (*arg),
- NULL);
- break;
-
- case ARG_EDITABLE:
- gtk_object_get(item,
- "editable", &GTK_VALUE_BOOL (*arg),
- NULL);
- break;
-
- case ARG_USE_ELLIPSIS:
- gtk_object_get(item,
- "use_ellipsis", &GTK_VALUE_BOOL (*arg),
- NULL);
- break;
-
- case ARG_ELLIPSIS:
- gtk_object_get(item,
- "ellipsis", &GTK_VALUE_STRING (*arg),
- NULL);
- break;
-
- case ARG_LINE_WRAP:
- gtk_object_get(item,
- "line_wrap", &GTK_VALUE_BOOL (*arg),
- NULL);
- break;
-
- case ARG_BREAK_CHARACTERS:
- gtk_object_get(item,
- "break_characters", &GTK_VALUE_STRING (*arg),
- NULL);
- break;
-
- case ARG_MAX_LINES:
- gtk_object_get(item,
- "max_lines", &GTK_VALUE_INT (*arg),
- NULL);
- break;
- case ARG_ALLOW_NEWLINES:
- gtk_object_get(item,
- "allow_newlines", &GTK_VALUE_BOOL (*arg),
- NULL);
- break;
-
- case ARG_DRAW_BORDERS:
- GTK_VALUE_BOOL (*arg) = entry->priv->draw_borders;
- break;
-
- case ARG_DRAW_BACKGROUND:
- gtk_object_get (item,
- "draw_background", &GTK_VALUE_BOOL (*arg),
- NULL);
- break;
-
- case ARG_DRAW_BUTTON:
- gtk_object_get (item,
- "draw_button", &GTK_VALUE_BOOL (*arg),
- NULL);
- break;
-
- case ARG_EMULATE_LABEL_RESIZE:
- GTK_VALUE_BOOL (*arg) = entry->priv->emulate_label_resize;
- break;
-
- case ARG_CURSOR_POS:
- gtk_object_get (item,
- "cursor_pos", &GTK_VALUE_INT (*arg),
- NULL);
-
- default:
- arg->type = GTK_TYPE_INVALID;
- break;
- }
-}
-
-static void
-et_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
- EEntry *entry = E_ENTRY (o);
- GtkObject *item = GTK_OBJECT (entry->item);
- GtkAnchorType anchor;
- double width, height;
- gint xthick;
- gint ythick;
- GtkWidget *widget = GTK_WIDGET(entry->canvas);
-
- d(g_print("%s: arg_id: %d\n", __FUNCTION__, arg_id));
-
- switch (arg_id){
- case ARG_MODEL:
- gtk_object_set(item,
- "model", GTK_VALUE_OBJECT (*arg),
- NULL);
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_EVENT_PROCESSOR:
- gtk_object_set(item,
- "event_processor", GTK_VALUE_OBJECT (*arg),
- NULL);
- break;
-
- case ARG_TEXT:
- gtk_object_set(item,
- "text", GTK_VALUE_STRING (*arg),
- NULL);
- d(g_print("%s: text: %s\n", __FUNCTION__, GTK_VALUE_STRING (*arg)));
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_FONT:
- gtk_object_set(item,
- "font", GTK_VALUE_STRING (*arg),
- NULL);
- d(g_print("%s: font: %s\n", __FUNCTION__, GTK_VALUE_STRING (*arg)));
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_FONTSET:
- gtk_object_set(item,
- "fontset", GTK_VALUE_STRING (*arg),
- NULL);
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_FONT_GDK:
- gtk_object_set(item,
- "font_gdk", GTK_VALUE_BOXED (*arg),
- NULL);
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_JUSTIFICATION:
- entry->priv->justification = GTK_VALUE_ENUM (*arg);
- gtk_object_get(item,
- "clip_width", &width,
- "clip_height", &height,
- NULL);
-
- if (entry->priv->draw_borders) {
- xthick = 0;
- ythick = 0;
- } else {
- xthick = widget->style->klass->xthickness;
- ythick = widget->style->klass->ythickness;
- }
-
- switch (entry->priv->justification) {
- case GTK_JUSTIFY_CENTER:
- anchor = GTK_ANCHOR_N;
- e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), width / 2, ythick);
- break;
- case GTK_JUSTIFY_RIGHT:
- anchor = GTK_ANCHOR_NE;
- e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), width - xthick, ythick);
- break;
- default:
- anchor = GTK_ANCHOR_NW;
- e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), xthick, ythick);
- break;
- }
- gtk_object_set(item,
- "justification", entry->priv->justification,
- "anchor", anchor,
- NULL);
- break;
-
- case ARG_FILL_COLOR:
- gtk_object_set(item,
- "fill_color", GTK_VALUE_STRING (*arg),
- NULL);
- break;
-
- case ARG_FILL_COLOR_GDK:
- gtk_object_set(item,
- "fill_color_gdk", GTK_VALUE_BOXED (*arg),
- NULL);
- break;
-
- case ARG_FILL_COLOR_RGBA:
- gtk_object_set(item,
- "fill_color_rgba", GTK_VALUE_UINT (*arg),
- NULL);
- break;
-
- case ARG_FILL_STIPPLE:
- gtk_object_set(item,
- "fill_stiple", GTK_VALUE_BOXED (*arg),
- NULL);
- break;
-
- case ARG_EDITABLE:
- gtk_object_set(item,
- "editable", GTK_VALUE_BOOL (*arg),
- NULL);
- break;
-
- case ARG_USE_ELLIPSIS:
- gtk_object_set(item,
- "use_ellipsis", GTK_VALUE_BOOL (*arg),
- NULL);
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_ELLIPSIS:
- gtk_object_set(item,
- "ellipsis", GTK_VALUE_STRING (*arg),
- NULL);
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_LINE_WRAP:
- gtk_object_set(item,
- "line_wrap", GTK_VALUE_BOOL (*arg),
- NULL);
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_BREAK_CHARACTERS:
- gtk_object_set(item,
- "break_characters", GTK_VALUE_STRING (*arg),
- NULL);
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_MAX_LINES:
- gtk_object_set(item,
- "max_lines", GTK_VALUE_INT (*arg),
- NULL);
- if (entry->priv->emulate_label_resize)
- gtk_widget_queue_resize (widget);
- break;
-
- case ARG_ALLOW_NEWLINES:
- gtk_object_set(item,
- "allow_newlines", GTK_VALUE_BOOL (*arg),
- NULL);
- break;
-
- case ARG_DRAW_BORDERS:
- if (entry->priv->draw_borders != GTK_VALUE_BOOL (*arg)) {
- entry->priv->draw_borders = GTK_VALUE_BOOL (*arg);
- gtk_object_set (item,
- "draw_borders", entry->priv->draw_borders,
- NULL);
- gtk_widget_queue_resize (GTK_WIDGET (entry));
- }
- break;
-
- case ARG_CURSOR_POS:
- gtk_object_set (item,
- "cursor_pos", GTK_VALUE_INT (*arg), NULL);
- break;
-
- case ARG_DRAW_BACKGROUND:
- gtk_object_set (item, "draw_background",
- GTK_VALUE_BOOL (*arg), NULL);
- break;
-
- case ARG_DRAW_BUTTON:
- gtk_object_set (item, "draw_button",
- GTK_VALUE_BOOL (*arg), NULL);
- break;
-
- case ARG_EMULATE_LABEL_RESIZE:
- if (entry->priv->emulate_label_resize != GTK_VALUE_BOOL (*arg)) {
- entry->priv->emulate_label_resize = GTK_VALUE_BOOL (*arg);
- gtk_widget_queue_resize (widget);
- }
- break;
- }
-}
-
-static void
-e_entry_destroy (GtkObject *object)
-{
- EEntry *entry = E_ENTRY (object);
-
- if (entry->priv->completion_delay_tag)
- gtk_timeout_remove (entry->priv->completion_delay_tag);
-
- if (entry->priv->completion)
- gtk_object_unref (GTK_OBJECT (entry->priv->completion));
- if (entry->priv->completion_view_popup) {
- gtk_widget_destroy (GTK_WIDGET (entry->priv->completion_view_popup));
- gtk_object_unref (GTK_OBJECT (entry->priv->completion_view_popup));
- }
- g_free (entry->priv->pre_browse_text);
-
- if (entry->priv->changed_since_keypress_tag)
- gtk_timeout_remove (entry->priv->changed_since_keypress_tag);
-
- if (entry->priv->ptr_grab)
- gdk_pointer_ungrab (GDK_CURRENT_TIME);
-
- g_free (entry->priv);
- entry->priv = NULL;
-
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-static void
-e_entry_realize (GtkWidget *widget)
-{
- EEntry *entry;
-
- if (GTK_WIDGET_CLASS (parent_class)->realize)
- (* GTK_WIDGET_CLASS (parent_class)->realize) (widget);
-
- entry = E_ENTRY (widget);
-
- e_entry_make_completion_window_transient (entry);
-
- if (entry->priv->emulate_label_resize) {
- d(g_print("%s: queue_resize\n", __FUNCTION__));
- gtk_widget_queue_resize (GTK_WIDGET (entry->canvas));
- }
-}
-
-static void
-e_entry_class_init (GtkObjectClass *object_class)
-{
- EEntryClass *klass = E_ENTRY_CLASS(object_class);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(object_class);
-
- parent_class = gtk_type_class (PARENT_TYPE);
-
- object_class->set_arg = et_set_arg;
- object_class->get_arg = et_get_arg;
- object_class->destroy = e_entry_destroy;
-
- widget_class->realize = e_entry_realize;
-
- klass->changed = NULL;
- klass->activate = NULL;
-
- e_entry_signals[E_ENTRY_CHANGED] =
- gtk_signal_new ("changed",
- GTK_RUN_LAST,
- E_OBJECT_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (EEntryClass, changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- e_entry_signals[E_ENTRY_ACTIVATE] =
- gtk_signal_new ("activate",
- GTK_RUN_LAST,
- E_OBJECT_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (EEntryClass, activate),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- e_entry_signals[E_ENTRY_POPUP] =
- gtk_signal_new ("popup",
- GTK_RUN_LAST,
- E_OBJECT_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (EEntryClass, popup),
- gtk_marshal_NONE__POINTER_INT,
- GTK_TYPE_NONE, 2, GTK_TYPE_POINTER, GTK_TYPE_INT);
-
- e_entry_signals[E_ENTRY_COMPLETION_POPUP] =
- gtk_signal_new ("completion_popup",
- GTK_RUN_LAST,
- E_OBJECT_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (EEntryClass, completion_popup),
- gtk_marshal_NONE__INT,
- GTK_TYPE_NONE, 1, GTK_TYPE_INT);
-
-
- E_OBJECT_CLASS_ADD_SIGNALS (object_class, e_entry_signals, E_ENTRY_LAST_SIGNAL);
-
- gtk_object_add_arg_type ("EEntry::model",
- GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_MODEL);
- gtk_object_add_arg_type ("EEntry::event_processor",
- GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_EVENT_PROCESSOR);
- gtk_object_add_arg_type ("EEntry::text",
- GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_TEXT);
- gtk_object_add_arg_type ("EEntry::font",
- GTK_TYPE_STRING, GTK_ARG_WRITABLE, ARG_FONT);
- gtk_object_add_arg_type ("EEntry::fontset",
- GTK_TYPE_STRING, GTK_ARG_WRITABLE, ARG_FONTSET);
- gtk_object_add_arg_type ("EEntry::font_gdk",
- GTK_TYPE_GDK_FONT, GTK_ARG_READWRITE, ARG_FONT_GDK);
- gtk_object_add_arg_type ("EEntry::justification",
- GTK_TYPE_JUSTIFICATION, GTK_ARG_READWRITE, ARG_JUSTIFICATION);
- gtk_object_add_arg_type ("EEntry::fill_color",
- GTK_TYPE_STRING, GTK_ARG_WRITABLE, ARG_FILL_COLOR);
- gtk_object_add_arg_type ("EEntry::fill_color_gdk",
- GTK_TYPE_GDK_COLOR, GTK_ARG_READWRITE, ARG_FILL_COLOR_GDK);
- gtk_object_add_arg_type ("EEntry::fill_color_rgba",
- GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_FILL_COLOR_RGBA);
- gtk_object_add_arg_type ("EEntry::fill_stipple",
- GTK_TYPE_GDK_WINDOW, GTK_ARG_READWRITE, ARG_FILL_STIPPLE);
- gtk_object_add_arg_type ("EEntry::editable",
- GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_EDITABLE);
- gtk_object_add_arg_type ("EEntry::use_ellipsis",
- GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_USE_ELLIPSIS);
- gtk_object_add_arg_type ("EEntry::ellipsis",
- GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_ELLIPSIS);
- gtk_object_add_arg_type ("EEntry::line_wrap",
- GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_LINE_WRAP);
- gtk_object_add_arg_type ("EEntry::break_characters",
- GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_BREAK_CHARACTERS);
- gtk_object_add_arg_type ("EEntry::max_lines",
- GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_MAX_LINES);
- gtk_object_add_arg_type ("EEntry::allow_newlines",
- GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_ALLOW_NEWLINES);
- gtk_object_add_arg_type ("EEntry::draw_borders",
- GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_DRAW_BORDERS);
- gtk_object_add_arg_type ("EEntry::draw_background",
- GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_DRAW_BACKGROUND);
- gtk_object_add_arg_type ("EEntry::draw_button",
- GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_DRAW_BUTTON);
- gtk_object_add_arg_type ("EEntry::emulate_label_resize",
- GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_EMULATE_LABEL_RESIZE);
- gtk_object_add_arg_type ("EEntry::cursor_pos",
- GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_CURSOR_POS);
-}
-
-E_MAKE_TYPE(e_entry, "EEntry", EEntry, e_entry_class_init, e_entry_init, PARENT_TYPE)