]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtktextview.h
stylecontext: Do invalidation on first resize container
[~andy/gtk] / gtk / gtktextview.h
index 0233f208392283823d86d0e1b5cb5e9f6d08be4e..650e6051c3920bf7e9f323a3046cdd78d3fb8a46 100644 (file)
@@ -12,9 +12,7 @@
  * 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
 /*
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  */
 
-#ifndef GTK_TEXT_VIEW_H
-#define GTK_TEXT_VIEW_H
+#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>
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+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))
@@ -54,117 +54,32 @@ typedef enum
   GTK_TEXT_WINDOW_BOTTOM
 } GtkTextWindowType;
 
+/**
+ * GTK_TEXT_VIEW_PRIORITY_VALIDATE:
+ *
+ * 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 _GtkTextViewClass GtkTextViewClass;
-
-/* Internal private types. */
-typedef struct _GtkTextWindow GtkTextWindow;
-typedef struct _GtkTextPendingScroll GtkTextPendingScroll;
+typedef struct _GtkTextView        GtkTextView;
+typedef struct _GtkTextViewPrivate GtkTextViewPrivate;
+typedef struct _GtkTextViewClass   GtkTextViewClass;
 
 struct _GtkTextView
 {
   GtkContainer parent_instance;
 
-  struct _GtkTextLayout *layout;
-  GtkTextBuffer *buffer;
-
-  guint selection_drag_handler;
-  guint scroll_timeout;
-
-  /* Default style settings */
-  gint pixels_above_lines;
-  gint pixels_below_lines;
-  gint pixels_inside_wrap;
-  GtkWrapMode wrap_mode;  
-  GtkJustification justify;
-  gint left_margin;
-  gint right_margin;
-  gint indent;
-  PangoTabArray *tabs;
-  guint editable : 1;
-
-  
-  
-  guint overwrite_mode : 1;
-  guint cursor_visible : 1;
-
-  /* if we have reset the IM since the last character entered */  
-  guint  need_im_reset : 1;    
-
-  /* this flag is no longer used */
-  guint just_selected_element : 1; 
-
-  /* disable scrolling to cursor on focus */
-  guint disable_scroll_on_focus : 1;
-  
-  /* debug flag - means that we've validated onscreen since the
-   * last "invalidate" signal from the layout
-   */
-  guint onscreen_validated : 1;
-
-  guint mouse_cursor_obscured : 1;
-  
-  GtkTextWindow *text_window;
-  GtkTextWindow *left_window;
-  GtkTextWindow *right_window;
-  GtkTextWindow *top_window;
-  GtkTextWindow *bottom_window;
-
-  GtkAdjustment *hadjustment;
-  GtkAdjustment *vadjustment;
-
-  gint xoffset;                 /* Offsets between widget coordinates and buffer coordinates */
-  gint yoffset;
-  gint width;                   /* Width and height of the buffer */
-  gint 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 virtual_cursor_x;           /* -1 means use actual cursor position */
-  gint virtual_cursor_y;           /* -1 means use actual cursor position */
-
-  GtkTextMark *first_para_mark;    /* Mark at the beginning of the first onscreen paragraph */
-  gint first_para_pixels;          /* Offset of top of screen in the first onscreen paragraph */
-
-  GtkTextMark *dnd_mark;
-  guint blink_timeout;
-
-  guint first_validate_idle;            /* Idle to revalidate onscreen portion, runs before resize */
-  guint incremental_validate_idle;      /* Idle to revalidate offscreen portions, runs after redraw */
-
-  GtkIMContext *im_context;
-  GtkWidget *popup_menu;
-
-  gint drag_start_x;
-  gint drag_start_y;
-
-  GSList *children;
-
-  GtkTextPendingScroll *pending_scroll;
-
-  gint pending_place_cursor_button;
+  GtkTextViewPrivate *priv;
 };
 
 struct _GtkTextViewClass
 {
   GtkContainerClass parent_class;
 
-  void (* set_scroll_adjustments)   (GtkTextView    *text_view,
-                                     GtkAdjustment  *hadjustment,
-                                     GtkAdjustment  *vadjustment);
-
   void (* populate_popup)           (GtkTextView    *text_view,
-                                     GtkMenu        *menu);
-  
+                                     GtkWidget      *popup);
+
   /* These are all RUN_ACTION signals for keybindings */
 
   /* move insertion point */
@@ -173,14 +88,6 @@ struct _GtkTextViewClass
                         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);
 
@@ -190,6 +97,7 @@ struct _GtkTextViewClass
   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);
@@ -198,11 +106,6 @@ struct _GtkTextViewClass
   /* overwrite */
   void (* toggle_overwrite) (GtkTextView *text_view);
 
-  /* propagates to GtkWindow move_focus */
-  void (* move_focus)       (GtkTextView     *text_view,
-                             GtkDirectionType direction);  
-  
-  
   /* Padding for future expansion */
   void (*_gtk_reserved1) (void);
   void (*_gtk_reserved2) (void);
@@ -244,6 +147,10 @@ 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_cursor_locations  (GtkTextView       *text_view,
+                                                    const GtkTextIter *iter,
+                                                    GdkRectangle      *strong,
+                                                    GdkRectangle      *weak);
 void           gtk_text_view_get_iter_location     (GtkTextView   *text_view,
                                                     const GtkTextIter *iter,
                                                     GdkRectangle  *location);
@@ -251,6 +158,11 @@ 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,
@@ -274,6 +186,11 @@ void gtk_text_view_window_to_buffer_coords (GtkTextView       *text_view,
                                             gint              *buffer_x,
                                             gint              *buffer_y);
 
+GDK_DEPRECATED_IN_3_0_FOR(gtk_scrollable_get_hadjustment)
+GtkAdjustment*   gtk_text_view_get_hadjustment (GtkTextView   *text_view);
+GDK_DEPRECATED_IN_3_0_FOR(gtk_scrollable_get_vadjustment)
+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,
@@ -299,6 +216,10 @@ gboolean gtk_text_view_move_visually                  (GtkTextView       *text_v
                                                        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,
@@ -325,6 +246,12 @@ GtkWrapMode      gtk_text_view_get_wrap_mode          (GtkTextView      *text_vi
 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);
@@ -353,8 +280,19 @@ PangoTabArray*   gtk_text_view_get_tabs               (GtkTextView      *text_vi
 /* note that the return value of this changes with the theme */
 GtkTextAttributes* gtk_text_view_get_default_attributes (GtkTextView    *text_view);
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+GDK_AVAILABLE_IN_3_6
+void             gtk_text_view_set_input_purpose      (GtkTextView      *text_view,
+                                                       GtkInputPurpose   purpose);
+GDK_AVAILABLE_IN_3_6
+GtkInputPurpose  gtk_text_view_get_input_purpose      (GtkTextView      *text_view);
+
+GDK_AVAILABLE_IN_3_6
+void             gtk_text_view_set_input_hints        (GtkTextView      *text_view,
+                                                       GtkInputHints     hints);
+GDK_AVAILABLE_IN_3_6
+GtkInputHints    gtk_text_view_get_input_hints        (GtkTextView      *text_view);
+
+
+G_END_DECLS
 
-#endif /* GTK_TEXT_VIEW_H */
+#endif /* __GTK_TEXT_VIEW_H__ */