forked from AuroraMiddleware/gtk
4c1173b7f3
2007-05-18 Matthias Clasen <mclasen@redhat.com>
* gtk/gtk.symbols:
* gtk/gtkentry.[hc]: Add gtk_entry_[gs]et_cursor_hadjustment()
to allow automatic scrolling in response to cursor movements
in the entry. (#438651, Nate Nielsen)
svn path=/trunk/; revision=17871
221 lines
8.5 KiB
C
221 lines
8.5 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GTK_ENTRY_H__
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#define __GTK_ENTRY_H__
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#include <gdk/gdk.h>
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#include <gtk/gtkeditable.h>
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#include <gtk/gtkimcontext.h>
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#include <gtk/gtkmenu.h>
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#include <gtk/gtkentrycompletion.h>
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#include <pango/pango.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_ENTRY (gtk_entry_get_type ())
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#define GTK_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ENTRY, GtkEntry))
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#define GTK_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ENTRY, GtkEntryClass))
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#define GTK_IS_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ENTRY))
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#define GTK_IS_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ENTRY))
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#define GTK_ENTRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ENTRY, GtkEntryClass))
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typedef struct _GtkEntry GtkEntry;
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typedef struct _GtkEntryClass GtkEntryClass;
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struct _GtkEntry
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{
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GtkWidget widget;
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gchar *text;
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guint editable : 1;
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guint visible : 1;
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guint overwrite_mode : 1;
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guint in_drag : 1; /* Dragging within the selection */
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guint16 text_length; /* length in use, in chars */
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guint16 text_max_length;
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/*< private >*/
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GdkWindow *text_area;
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GtkIMContext *im_context;
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GtkWidget *popup_menu;
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gint current_pos;
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gint selection_bound;
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PangoLayout *cached_layout;
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guint cache_includes_preedit : 1;
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guint need_im_reset : 1;
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guint has_frame : 1;
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guint activates_default : 1;
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guint cursor_visible : 1;
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guint in_click : 1; /* Flag so we don't select all when clicking in entry to focus in */
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guint is_cell_renderer : 1;
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guint editing_canceled : 1; /* Only used by GtkCellRendererText */
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guint mouse_cursor_obscured : 1;
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guint select_words : 1;
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guint select_lines : 1;
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guint resolved_dir : 4; /* PangoDirection */
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guint truncate_multiline : 1;
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guint button;
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guint blink_timeout;
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guint recompute_idle;
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gint scroll_offset;
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gint ascent; /* font ascent, in pango units */
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gint descent; /* font descent, in pango units */
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guint16 text_size; /* allocated size, in bytes */
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guint16 n_bytes; /* length in use, in bytes */
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guint16 preedit_length; /* length of preedit string, in bytes */
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guint16 preedit_cursor; /* offset of cursor within preedit string, in chars */
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gint dnd_position; /* In chars, -1 == no DND cursor */
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gint drag_start_x;
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gint drag_start_y;
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gunichar invisible_char;
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gint width_chars;
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};
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struct _GtkEntryClass
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{
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GtkWidgetClass parent_class;
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/* Hook to customize right-click popup */
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void (* populate_popup) (GtkEntry *entry,
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GtkMenu *menu);
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/* Action signals
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*/
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void (* activate) (GtkEntry *entry);
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void (* move_cursor) (GtkEntry *entry,
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GtkMovementStep step,
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gint count,
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gboolean extend_selection);
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void (* insert_at_cursor) (GtkEntry *entry,
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const gchar *str);
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void (* delete_from_cursor) (GtkEntry *entry,
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GtkDeleteType type,
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gint count);
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void (* backspace) (GtkEntry *entry);
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void (* cut_clipboard) (GtkEntry *entry);
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void (* copy_clipboard) (GtkEntry *entry);
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void (* paste_clipboard) (GtkEntry *entry);
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void (* toggle_overwrite) (GtkEntry *entry);
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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};
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GType gtk_entry_get_type (void) G_GNUC_CONST;
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GtkWidget* gtk_entry_new (void);
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void gtk_entry_set_visibility (GtkEntry *entry,
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gboolean visible);
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gboolean gtk_entry_get_visibility (GtkEntry *entry);
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void gtk_entry_set_invisible_char (GtkEntry *entry,
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gunichar ch);
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gunichar gtk_entry_get_invisible_char (GtkEntry *entry);
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void gtk_entry_set_has_frame (GtkEntry *entry,
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gboolean setting);
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gboolean gtk_entry_get_has_frame (GtkEntry *entry);
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void gtk_entry_set_inner_border (GtkEntry *entry,
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const GtkBorder *border);
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G_CONST_RETURN GtkBorder* gtk_entry_get_inner_border (GtkEntry *entry);
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/* text is truncated if needed */
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void gtk_entry_set_max_length (GtkEntry *entry,
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gint max);
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gint gtk_entry_get_max_length (GtkEntry *entry);
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void gtk_entry_set_activates_default (GtkEntry *entry,
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gboolean setting);
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gboolean gtk_entry_get_activates_default (GtkEntry *entry);
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void gtk_entry_set_width_chars (GtkEntry *entry,
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gint n_chars);
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gint gtk_entry_get_width_chars (GtkEntry *entry);
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/* Somewhat more convenient than the GtkEditable generic functions
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*/
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void gtk_entry_set_text (GtkEntry *entry,
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const gchar *text);
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/* returns a reference to the text */
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G_CONST_RETURN gchar* gtk_entry_get_text (GtkEntry *entry);
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PangoLayout* gtk_entry_get_layout (GtkEntry *entry);
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void gtk_entry_get_layout_offsets (GtkEntry *entry,
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gint *x,
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gint *y);
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void gtk_entry_set_alignment (GtkEntry *entry,
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gfloat xalign);
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gfloat gtk_entry_get_alignment (GtkEntry *entry);
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void gtk_entry_set_completion (GtkEntry *entry,
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GtkEntryCompletion *completion);
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GtkEntryCompletion *gtk_entry_get_completion (GtkEntry *entry);
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gint gtk_entry_layout_index_to_text_index (GtkEntry *entry,
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gint layout_index);
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gint gtk_entry_text_index_to_layout_index (GtkEntry *entry,
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gint text_index);
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/* For scrolling cursor appropriately
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*/
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void gtk_entry_set_cursor_hadjustment (GtkEntry *entry,
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GtkAdjustment *adjustment);
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GtkAdjustment* gtk_entry_get_cursor_hadjustment (GtkEntry *entry);
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/* Deprecated compatibility functions
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*/
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#ifndef GTK_DISABLE_DEPRECATED
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GtkWidget* gtk_entry_new_with_max_length (gint max);
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void gtk_entry_append_text (GtkEntry *entry,
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const gchar *text);
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void gtk_entry_prepend_text (GtkEntry *entry,
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const gchar *text);
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void gtk_entry_set_position (GtkEntry *entry,
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gint position);
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void gtk_entry_select_region (GtkEntry *entry,
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gint start,
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gint end);
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void gtk_entry_set_editable (GtkEntry *entry,
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gboolean editable);
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#endif /* GTK_DISABLE_DEPRECATED */
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G_END_DECLS
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#endif /* __GTK_ENTRY_H__ */
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