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/* GTK - The GIMP Toolkit
* gtktextview.h Copyright (C) 2000 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GTK_TEXT_VIEW_H__
#define __GTK_TEXT_VIEW_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkcontainer.h>
#include <gtk/gtkimcontext.h>
#include <gtk/gtktextbuffer.h>
#include <gtk/gtkmenu.h>
G_BEGIN_DECLS
#define GTK_TYPE_TEXT_VIEW (gtk_text_view_get_type ())
#define GTK_TEXT_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TEXT_VIEW, GtkTextView))
#define GTK_TEXT_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_VIEW, GtkTextViewClass))
#define GTK_IS_TEXT_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TEXT_VIEW))
#define GTK_IS_TEXT_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_VIEW))
#define GTK_TEXT_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TEXT_VIEW, GtkTextViewClass))
/**
* GtkTextWindowType:
* @GTK_TEXT_WINDOW_PRIVATE: Private value, used internally
* @GTK_TEXT_WINDOW_WIDGET: Window that floats over scrolling areas.
* @GTK_TEXT_WINDOW_TEXT: Scrollable text window.
* @GTK_TEXT_WINDOW_LEFT: Left side border window.
* @GTK_TEXT_WINDOW_RIGHT: Right side border window.
* @GTK_TEXT_WINDOW_TOP: Top border window.
* @GTK_TEXT_WINDOW_BOTTOM: Bottom border window.
*
* Used to reference the parts of #GtkTextView.
*/
typedef enum
{
GTK_TEXT_WINDOW_PRIVATE,
GTK_TEXT_WINDOW_WIDGET,
GTK_TEXT_WINDOW_TEXT,
GTK_TEXT_WINDOW_LEFT,
GTK_TEXT_WINDOW_RIGHT,
GTK_TEXT_WINDOW_TOP,
GTK_TEXT_WINDOW_BOTTOM
} GtkTextWindowType;
/**
* GtkTextViewLayer:
* @GTK_TEXT_VIEW_LAYER_BELOW_TEXT: The layer rendered below the text (but above the background).
* @GTK_TEXT_VIEW_LAYER_ABOVE_TEXT: The layer rendered above the text.
*
* Used to reference the layers of #GtkTextView for the purpose of customized
* drawing with the ::snapshot_layer vfunc.
*/
typedef enum
{
GTK_TEXT_VIEW_LAYER_BELOW_TEXT,
GTK_TEXT_VIEW_LAYER_ABOVE_TEXT
} GtkTextViewLayer;
/**
* GtkTextExtendSelection:
* @GTK_TEXT_EXTEND_SELECTION_WORD: Selects the current word. It is triggered by
* a double-click for example.
* @GTK_TEXT_EXTEND_SELECTION_LINE: Selects the current line. It is triggered by
* a triple-click for example.
*
* Granularity types that extend the text selection. Use the
* #GtkTextView::extend-selection signal to customize the selection.
*/
typedef enum
{
GTK_TEXT_EXTEND_SELECTION_WORD,
GTK_TEXT_EXTEND_SELECTION_LINE
} GtkTextExtendSelection;
/**
* GTK_TEXT_VIEW_PRIORITY_VALIDATE: (value 125)
*
* The priority at which the text view validates onscreen lines
* in an idle job in the background.
*/
#define GTK_TEXT_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
typedef struct _GtkTextView GtkTextView;
typedef struct _GtkTextViewPrivate GtkTextViewPrivate;
typedef struct _GtkTextViewClass GtkTextViewClass;
struct _GtkTextView
{
GtkContainer parent_instance;
/*< private >*/
GtkTextViewPrivate *priv;
};
/**
* GtkTextViewClass:
* @parent_class: The object class structure needs to be the first
* @populate_popup: The class handler for the #GtkTextView::populate-popup
* signal.
* @move_cursor: The class handler for the #GtkTextView::move-cursor
* keybinding signal.
* @set_anchor: The class handler for the #GtkTextView::set-anchor
* keybinding signal.
* @insert_at_cursor: The class handler for the #GtkTextView::insert-at-cursor
* keybinding signal.
* @delete_from_cursor: The class handler for the #GtkTextView::delete-from-cursor
* keybinding signal.
* @backspace: The class handler for the #GtkTextView::backspace
* keybinding signal.
* @cut_clipboard: The class handler for the #GtkTextView::cut-clipboard
* keybinding signal
* @copy_clipboard: The class handler for the #GtkTextview::copy-clipboard
* keybinding signal.
* @paste_clipboard: The class handler for the #GtkTextView::paste-clipboard
* keybinding signal.
* @toggle_overwrite: The class handler for the #GtkTextView::toggle-overwrite
* keybinding signal.
* @create_buffer: The create_buffer vfunc is called to create a #GtkTextBuffer
* for the text view. The default implementation is to just call
* gtk_text_buffer_new().
* @snapshot_layer: The snapshot_layer vfunc is called before and after the text
* view is drawing its own text. Applications can override this vfunc
* in a subclass to draw customized content underneath or above the
* text. In the %GTK_TEXT_VIEW_LAYER_BELOW_TEXT and %GTK_TEXT_VIEW_LAYER_ABOVE_TEXT
* the drawing is done in the buffer coordinate space, but the older (deprecated)
* layers %GTK_TEXT_VIEW_LAYER_BELOW and %GTK_TEXT_VIEW_LAYER_ABOVE work in viewport
* coordinates, which makes them unnecessarily hard to use.
* @extend_selection: The class handler for the #GtkTextView::extend-selection signal.
* @insert_emoji: The class handler for the #GtkTextView::insert-emoji signal.
*/
struct _GtkTextViewClass
{
GtkContainerClass parent_class;
/*< public >*/
void (* populate_popup) (GtkTextView *text_view,
GtkWidget *popup);
void (* move_cursor) (GtkTextView *text_view,
GtkMovementStep step,
gint count,
gboolean extend_selection);
void (* set_anchor) (GtkTextView *text_view);
void (* insert_at_cursor) (GtkTextView *text_view,
const gchar *str);
void (* delete_from_cursor) (GtkTextView *text_view,
GtkDeleteType type,
gint count);
void (* backspace) (GtkTextView *text_view);
void (* cut_clipboard) (GtkTextView *text_view);
void (* copy_clipboard) (GtkTextView *text_view);
void (* paste_clipboard) (GtkTextView *text_view);
void (* toggle_overwrite) (GtkTextView *text_view);
GtkTextBuffer * (* create_buffer) (GtkTextView *text_view);
void (* snapshot_layer) (GtkTextView *text_view,
GtkTextViewLayer layer,
GtkSnapshot *snapshot);
gboolean (* extend_selection) (GtkTextView *text_view,
GtkTextExtendSelection granularity,
const GtkTextIter *location,
GtkTextIter *start,
GtkTextIter *end);
void (* insert_emoji) (GtkTextView *text_view);
/*< private >*/
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GDK_AVAILABLE_IN_ALL
GType gtk_text_view_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GtkWidget * gtk_text_view_new (void);
GDK_AVAILABLE_IN_ALL
GtkWidget * gtk_text_view_new_with_buffer (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_buffer (GtkTextView *text_view,
GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
GtkTextBuffer *gtk_text_view_get_buffer (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_scroll_to_iter (GtkTextView *text_view,
GtkTextIter *iter,
gdouble within_margin,
gboolean use_align,
gdouble xalign,
gdouble yalign);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_scroll_to_mark (GtkTextView *text_view,
GtkTextMark *mark,
gdouble within_margin,
gboolean use_align,
gdouble xalign,
gdouble yalign);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_scroll_mark_onscreen (GtkTextView *text_view,
GtkTextMark *mark);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_move_mark_onscreen (GtkTextView *text_view,
GtkTextMark *mark);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_place_cursor_onscreen (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_get_visible_rect (GtkTextView *text_view,
GdkRectangle *visible_rect);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_cursor_visible (GtkTextView *text_view,
gboolean setting);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_get_cursor_visible (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_reset_cursor_blink (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_get_cursor_locations (GtkTextView *text_view,
const GtkTextIter *iter,
GdkRectangle *strong,
GdkRectangle *weak);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_get_iter_location (GtkTextView *text_view,
const GtkTextIter *iter,
GdkRectangle *location);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_get_iter_at_location (GtkTextView *text_view,
GtkTextIter *iter,
gint x,
gint y);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_get_iter_at_position (GtkTextView *text_view,
GtkTextIter *iter,
gint *trailing,
gint x,
gint y);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_get_line_yrange (GtkTextView *text_view,
const GtkTextIter *iter,
gint *y,
gint *height);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_get_line_at_y (GtkTextView *text_view,
GtkTextIter *target_iter,
gint y,
gint *line_top);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_buffer_to_surface_coords (GtkTextView *text_view,
GtkTextWindowType win,
gint buffer_x,
gint buffer_y,
gint *window_x,
gint *window_y);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_window_to_buffer_coords (GtkTextView *text_view,
GtkTextWindowType win,
gint window_x,
gint window_y,
gint *buffer_x,
gint *buffer_y);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_border_window_size (GtkTextView *text_view,
GtkTextWindowType type,
gint size);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_border_window_size (GtkTextView *text_view,
GtkTextWindowType type);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_forward_display_line (GtkTextView *text_view,
GtkTextIter *iter);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_backward_display_line (GtkTextView *text_view,
GtkTextIter *iter);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_forward_display_line_end (GtkTextView *text_view,
GtkTextIter *iter);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_backward_display_line_start (GtkTextView *text_view,
GtkTextIter *iter);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_starts_display_line (GtkTextView *text_view,
const GtkTextIter *iter);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_move_visually (GtkTextView *text_view,
GtkTextIter *iter,
gint count);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_im_context_filter_keypress (GtkTextView *text_view,
GdkEventKey *event);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_reset_im_context (GtkTextView *text_view);
/* Adding child widgets */
GDK_AVAILABLE_IN_ALL
void gtk_text_view_add_child_at_anchor (GtkTextView *text_view,
GtkWidget *child,
GtkTextChildAnchor *anchor);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_add_child_in_window (GtkTextView *text_view,
GtkWidget *child,
GtkTextWindowType which_window,
/* window coordinates */
gint xpos,
gint ypos);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_move_child (GtkTextView *text_view,
GtkWidget *child,
/* window coordinates */
gint xpos,
gint ypos);
/* Default style settings (fallbacks if no tag affects the property) */
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_wrap_mode (GtkTextView *text_view,
GtkWrapMode wrap_mode);
GDK_AVAILABLE_IN_ALL
GtkWrapMode gtk_text_view_get_wrap_mode (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_editable (GtkTextView *text_view,
gboolean setting);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_get_editable (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_overwrite (GtkTextView *text_view,
gboolean overwrite);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_get_overwrite (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_accepts_tab (GtkTextView *text_view,
gboolean accepts_tab);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_get_accepts_tab (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_pixels_above_lines (GtkTextView *text_view,
gint pixels_above_lines);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_pixels_above_lines (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_pixels_below_lines (GtkTextView *text_view,
gint pixels_below_lines);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_pixels_below_lines (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_pixels_inside_wrap (GtkTextView *text_view,
gint pixels_inside_wrap);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_pixels_inside_wrap (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_justification (GtkTextView *text_view,
GtkJustification justification);
GDK_AVAILABLE_IN_ALL
GtkJustification gtk_text_view_get_justification (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_left_margin (GtkTextView *text_view,
gint left_margin);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_left_margin (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_right_margin (GtkTextView *text_view,
gint right_margin);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_right_margin (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_top_margin (GtkTextView *text_view,
gint top_margin);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_top_margin (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_bottom_margin (GtkTextView *text_view,
gint bottom_margin);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_bottom_margin (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_indent (GtkTextView *text_view,
gint indent);
GDK_AVAILABLE_IN_ALL
gint gtk_text_view_get_indent (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_tabs (GtkTextView *text_view,
PangoTabArray *tabs);
GDK_AVAILABLE_IN_ALL
PangoTabArray* gtk_text_view_get_tabs (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_input_purpose (GtkTextView *text_view,
GtkInputPurpose purpose);
GDK_AVAILABLE_IN_ALL
GtkInputPurpose gtk_text_view_get_input_purpose (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_input_hints (GtkTextView *text_view,
GtkInputHints hints);
GDK_AVAILABLE_IN_ALL
GtkInputHints gtk_text_view_get_input_hints (GtkTextView *text_view);
GDK_AVAILABLE_IN_ALL
void gtk_text_view_set_monospace (GtkTextView *text_view,
gboolean monospace);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_view_get_monospace (GtkTextView *text_view);
G_END_DECLS
#endif /* __GTK_TEXT_VIEW_H__ */
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