PATH:
usr
/
include
/
gtk-2.0
/
gtk
/* 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, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * 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_DISABLE_SINGLE_INCLUDES) && !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)) 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; #define GTK_TEXT_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5) typedef struct _GtkTextView GtkTextView; typedef struct _GtkTextViewClass GtkTextViewClass; /* Internal private types. */ typedef struct _GtkTextWindow GtkTextWindow; typedef struct _GtkTextPendingScroll GtkTextPendingScroll; struct _GtkTextView { GtkContainer parent_instance; struct _GtkTextLayout *GSEAL (layout); GtkTextBuffer *GSEAL (buffer); guint GSEAL (selection_drag_handler); guint GSEAL (scroll_timeout); /* Default style settings */ gint GSEAL (pixels_above_lines); gint GSEAL (pixels_below_lines); gint GSEAL (pixels_inside_wrap); GtkWrapMode GSEAL (wrap_mode); GtkJustification GSEAL (justify); gint GSEAL (left_margin); gint GSEAL (right_margin); gint GSEAL (indent); PangoTabArray *GSEAL (tabs); guint GSEAL (editable) : 1; guint GSEAL (overwrite_mode) : 1; guint GSEAL (cursor_visible) : 1; /* if we have reset the IM since the last character entered */ guint GSEAL (need_im_reset) : 1; guint GSEAL (accepts_tab) : 1; guint GSEAL (width_changed) : 1; /* debug flag - means that we've validated onscreen since the * last "invalidate" signal from the layout */ guint GSEAL (onscreen_validated) : 1; guint GSEAL (mouse_cursor_obscured) : 1; GtkTextWindow *GSEAL (text_window); GtkTextWindow *GSEAL (left_window); GtkTextWindow *GSEAL (right_window); GtkTextWindow *GSEAL (top_window); GtkTextWindow *GSEAL (bottom_window); GtkAdjustment *GSEAL (hadjustment); GtkAdjustment *GSEAL (vadjustment); gint GSEAL (xoffset); /* Offsets between widget coordinates and buffer coordinates */ gint GSEAL (yoffset); gint GSEAL (width); /* Width and height of the buffer */ gint GSEAL (height); /* The virtual cursor position is normally the same as the * actual (strong) cursor position, except in two circumstances: * * a) When the cursor is moved vertically with the keyboard * b) When the text view is scrolled with the keyboard * * In case a), virtual_cursor_x is preserved, but not virtual_cursor_y * In case b), both virtual_cursor_x and virtual_cursor_y are preserved. */ gint GSEAL (virtual_cursor_x); /* -1 means use actual cursor position */ gint GSEAL (virtual_cursor_y); /* -1 means use actual cursor position */ GtkTextMark *GSEAL (first_para_mark); /* Mark at the beginning of the first onscreen paragraph */ gint GSEAL (first_para_pixels); /* Offset of top of screen in the first onscreen paragraph */ GtkTextMark *GSEAL (dnd_mark); guint GSEAL (blink_timeout); guint GSEAL (first_validate_idle); /* Idle to revalidate onscreen portion, runs before resize */ guint GSEAL (incremental_validate_idle); /* Idle to revalidate offscreen portions, runs after redraw */ GtkIMContext *GSEAL (im_context); GtkWidget *GSEAL (popup_menu); gint GSEAL (drag_start_x); gint GSEAL (drag_start_y); GSList *GSEAL (children); GtkTextPendingScroll *GSEAL (pending_scroll); gint GSEAL (pending_place_cursor_button); }; struct _GtkTextViewClass { GtkContainerClass parent_class; void (* set_scroll_adjustments) (GtkTextView *text_view, GtkAdjustment *hadjustment, GtkAdjustment *vadjustment); void (* populate_popup) (GtkTextView *text_view, GtkMenu *menu); /* These are all RUN_ACTION signals for keybindings */ /* move insertion point */ void (* move_cursor) (GtkTextView *text_view, GtkMovementStep step, gint count, gboolean extend_selection); /* FIXME should be deprecated in favor of adding GTK_MOVEMENT_HORIZONTAL_PAGES * or something in GTK 2.2, was put in to avoid adding enum values during * the freeze. */ void (* page_horizontally) (GtkTextView *text_view, gint count, gboolean extend_selection); /* move the "anchor" (what Emacs calls the mark) to the cursor position */ void (* set_anchor) (GtkTextView *text_view); /* Edits */ 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); /* cut copy paste */ void (* cut_clipboard) (GtkTextView *text_view); void (* copy_clipboard) (GtkTextView *text_view); void (* paste_clipboard) (GtkTextView *text_view); /* overwrite */ void (* toggle_overwrite) (GtkTextView *text_view); /* as of GTK+ 2.12 the "move-focus" signal has been moved to GtkWidget, * so this is merley a virtual function now. Overriding it in subclasses * continues to work though. */ void (* move_focus) (GtkTextView *text_view, GtkDirectionType direction); /* Padding for future expansion */ void (*_gtk_reserved1) (void); void (*_gtk_reserved2) (void); void (*_gtk_reserved3) (void); void (*_gtk_reserved4) (void); void (*_gtk_reserved5) (void); void (*_gtk_reserved6) (void); void (*_gtk_reserved7) (void); }; GType gtk_text_view_get_type (void) G_GNUC_CONST; GtkWidget * gtk_text_view_new (void); GtkWidget * gtk_text_view_new_with_buffer (GtkTextBuffer *buffer); void gtk_text_view_set_buffer (GtkTextView *text_view, GtkTextBuffer *buffer); GtkTextBuffer *gtk_text_view_get_buffer (GtkTextView *text_view); gboolean gtk_text_view_scroll_to_iter (GtkTextView *text_view, GtkTextIter *iter, gdouble within_margin, gboolean use_align, gdouble xalign, gdouble yalign); void gtk_text_view_scroll_to_mark (GtkTextView *text_view, GtkTextMark *mark, gdouble within_margin, gboolean use_align, gdouble xalign, gdouble yalign); void gtk_text_view_scroll_mark_onscreen (GtkTextView *text_view, GtkTextMark *mark); gboolean gtk_text_view_move_mark_onscreen (GtkTextView *text_view, GtkTextMark *mark); gboolean gtk_text_view_place_cursor_onscreen (GtkTextView *text_view); void gtk_text_view_get_visible_rect (GtkTextView *text_view, GdkRectangle *visible_rect); void gtk_text_view_set_cursor_visible (GtkTextView *text_view, gboolean setting); gboolean gtk_text_view_get_cursor_visible (GtkTextView *text_view); void gtk_text_view_get_iter_location (GtkTextView *text_view, const GtkTextIter *iter, GdkRectangle *location); void gtk_text_view_get_iter_at_location (GtkTextView *text_view, GtkTextIter *iter, gint x, gint y); void gtk_text_view_get_iter_at_position (GtkTextView *text_view, GtkTextIter *iter, gint *trailing, gint x, gint y); void gtk_text_view_get_line_yrange (GtkTextView *text_view, const GtkTextIter *iter, gint *y, gint *height); void gtk_text_view_get_line_at_y (GtkTextView *text_view, GtkTextIter *target_iter, gint y, gint *line_top); void gtk_text_view_buffer_to_window_coords (GtkTextView *text_view, GtkTextWindowType win, gint buffer_x, gint buffer_y, gint *window_x, gint *window_y); 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); GtkAdjustment* gtk_text_view_get_hadjustment (GtkTextView *text_view); GtkAdjustment* gtk_text_view_get_vadjustment (GtkTextView *text_view); GdkWindow* gtk_text_view_get_window (GtkTextView *text_view, GtkTextWindowType win); GtkTextWindowType gtk_text_view_get_window_type (GtkTextView *text_view, GdkWindow *window); void gtk_text_view_set_border_window_size (GtkTextView *text_view, GtkTextWindowType type, gint size); gint gtk_text_view_get_border_window_size (GtkTextView *text_view, GtkTextWindowType type); gboolean gtk_text_view_forward_display_line (GtkTextView *text_view, GtkTextIter *iter); gboolean gtk_text_view_backward_display_line (GtkTextView *text_view, GtkTextIter *iter); gboolean gtk_text_view_forward_display_line_end (GtkTextView *text_view, GtkTextIter *iter); gboolean gtk_text_view_backward_display_line_start (GtkTextView *text_view, GtkTextIter *iter); gboolean gtk_text_view_starts_display_line (GtkTextView *text_view, const GtkTextIter *iter); gboolean gtk_text_view_move_visually (GtkTextView *text_view, GtkTextIter *iter, gint count); gboolean gtk_text_view_im_context_filter_keypress (GtkTextView *text_view, GdkEventKey *event); void gtk_text_view_reset_im_context (GtkTextView *text_view); /* Adding child widgets */ void gtk_text_view_add_child_at_anchor (GtkTextView *text_view, GtkWidget *child, GtkTextChildAnchor *anchor); void gtk_text_view_add_child_in_window (GtkTextView *text_view, GtkWidget *child, GtkTextWindowType which_window, /* window coordinates */ gint xpos, gint ypos); 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) */ void gtk_text_view_set_wrap_mode (GtkTextView *text_view, GtkWrapMode wrap_mode); GtkWrapMode gtk_text_view_get_wrap_mode (GtkTextView *text_view); void gtk_text_view_set_editable (GtkTextView *text_view, gboolean setting); gboolean gtk_text_view_get_editable (GtkTextView *text_view); void gtk_text_view_set_overwrite (GtkTextView *text_view, gboolean overwrite); gboolean gtk_text_view_get_overwrite (GtkTextView *text_view); void gtk_text_view_set_accepts_tab (GtkTextView *text_view, gboolean accepts_tab); gboolean gtk_text_view_get_accepts_tab (GtkTextView *text_view); void gtk_text_view_set_pixels_above_lines (GtkTextView *text_view, gint pixels_above_lines); gint gtk_text_view_get_pixels_above_lines (GtkTextView *text_view); void gtk_text_view_set_pixels_below_lines (GtkTextView *text_view, gint pixels_below_lines); gint gtk_text_view_get_pixels_below_lines (GtkTextView *text_view); void gtk_text_view_set_pixels_inside_wrap (GtkTextView *text_view, gint pixels_inside_wrap); gint gtk_text_view_get_pixels_inside_wrap (GtkTextView *text_view); void gtk_text_view_set_justification (GtkTextView *text_view, GtkJustification justification); GtkJustification gtk_text_view_get_justification (GtkTextView *text_view); void gtk_text_view_set_left_margin (GtkTextView *text_view, gint left_margin); gint gtk_text_view_get_left_margin (GtkTextView *text_view); void gtk_text_view_set_right_margin (GtkTextView *text_view, gint right_margin); gint gtk_text_view_get_right_margin (GtkTextView *text_view); void gtk_text_view_set_indent (GtkTextView *text_view, gint indent); gint gtk_text_view_get_indent (GtkTextView *text_view); void gtk_text_view_set_tabs (GtkTextView *text_view, PangoTabArray *tabs); PangoTabArray* gtk_text_view_get_tabs (GtkTextView *text_view); /* note that the return value of this changes with the theme */ GtkTextAttributes* gtk_text_view_get_default_attributes (GtkTextView *text_view); G_END_DECLS #endif /* __GTK_TEXT_VIEW_H__ */
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