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authorChris Lahey <clahey@umich.edu>2000-02-28 17:03:20 +0800
committerChris Lahey <clahey@src.gnome.org>2000-02-28 17:03:20 +0800
commit486e3906ec0be1b28f7a5122ff882e894df02f5f (patch)
tree1973d11bb7312f2c3019eed28c99c0b1521a8c49 /widgets/e-text
parent32646815a482886c48a779690acefdcf0e7f5980 (diff)
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Updated these to use the canvas ::update system properly.
2000-02-28 Chris Lahey <clahey@umich.edu> * widgets/e-text/e-text.c, widgets/e-text/e-text.h: Updated these to use the canvas ::update system properly. svn path=/trunk/; revision=1972
Diffstat (limited to 'widgets/e-text')
-rw-r--r--widgets/e-text/e-text.c131
-rw-r--r--widgets/e-text/e-text.h5
2 files changed, 72 insertions, 64 deletions
diff --git a/widgets/e-text/e-text.c b/widgets/e-text/e-text.c
index 6647531eee..74cbf0fe8b 100644
--- a/widgets/e-text/e-text.c
+++ b/widgets/e-text/e-text.c
@@ -540,22 +540,6 @@ get_bounds (EText *text, double *px1, double *py1, double *px2, double *py2)
}
}
-/* Recalculates the bounding box of the text item. The bounding box is defined
- * by the text's extents if the clip rectangle is disabled. If it is enabled,
- * the bounding box is defined by the clip rectangle itself.
- */
-static void
-recalc_bounds (EText *text)
-{
- GnomeCanvasItem *item;
-
- item = GNOME_CANVAS_ITEM (text);
-
- get_bounds (text, &item->x1, &item->y1, &item->x2, &item->y2);
-
- gnome_canvas_group_child_bounds (GNOME_CANVAS_GROUP (item->parent), item);
-}
-
static void
calc_ellipsis (EText *text)
{
@@ -814,18 +798,17 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
g_free (text->text);
text->text = g_strdup (GTK_VALUE_STRING (*arg));
- split_into_lines (text);
- recalc_bounds (text);
+ text->needs_split_into_lines = 1;
break;
case ARG_X:
text->x = GTK_VALUE_DOUBLE (*arg);
- recalc_bounds (text);
+ text->needs_recalc_bounds = 1;
break;
case ARG_Y:
text->y = GTK_VALUE_DOUBLE (*arg);
- recalc_bounds (text);
+ text->needs_recalc_bounds = 1;
break;
case ARG_FONT:
@@ -843,10 +826,9 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
calc_ellipsis (text);
if ( text->line_wrap )
- split_into_lines (text);
+ text->needs_split_into_lines = 1;
else
- calc_line_widths (text);
- recalc_bounds (text);
+ text->needs_calc_line_widths = 1;
break;
case ARG_FONTSET:
@@ -864,10 +846,9 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
calc_ellipsis (text);
if ( text->line_wrap )
- split_into_lines (text);
+ text->needs_split_into_lines = 1;
else
- calc_line_widths (text);
- recalc_bounds (text);
+ text->needs_calc_line_widths = 1;
break;
case ARG_FONT_GDK:
@@ -885,54 +866,52 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
}
calc_ellipsis (text);
if ( text->line_wrap )
- split_into_lines (text);
+ text->needs_split_into_lines = 1;
else
- calc_line_widths (text);
- recalc_bounds (text);
+ text->needs_calc_line_widths = 1;
break;
case ARG_ANCHOR:
text->anchor = GTK_VALUE_ENUM (*arg);
- recalc_bounds (text);
+ text->needs_recalc_bounds = 1;
break;
case ARG_JUSTIFICATION:
text->justification = GTK_VALUE_ENUM (*arg);
+ text->needs_redraw = 1;
break;
case ARG_CLIP_WIDTH:
text->clip_width = fabs (GTK_VALUE_DOUBLE (*arg));
calc_ellipsis (text);
if ( text->line_wrap )
- split_into_lines (text);
+ text->needs_split_into_lines = 1;
else
- calc_line_widths (text);
- recalc_bounds (text);
+ text->needs_calc_line_widths = 1;
break;
case ARG_CLIP_HEIGHT:
text->clip_height = fabs (GTK_VALUE_DOUBLE (*arg));
- recalc_bounds (text);
+ text->needs_recalc_bounds = 1;
break;
case ARG_CLIP:
text->clip = GTK_VALUE_BOOL (*arg);
calc_ellipsis (text);
if ( text->line_wrap )
- split_into_lines (text);
+ text->needs_split_into_lines = 1;
else
- calc_line_widths (text);
- recalc_bounds (text);
+ text->needs_calc_line_widths = 1;
break;
case ARG_X_OFFSET:
text->xofs = GTK_VALUE_DOUBLE (*arg);
- recalc_bounds (text);
+ text->needs_recalc_bounds = 1;
break;
case ARG_Y_OFFSET:
text->yofs = GTK_VALUE_DOUBLE (*arg);
- recalc_bounds (text);
+ text->needs_recalc_bounds = 1;
break;
case ARG_FILL_COLOR:
@@ -944,6 +923,7 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
(color.blue & 0xff00) |
0xff);
color_changed = TRUE;
+ text->needs_redraw = 1;
break;
case ARG_FILL_COLOR_GDK:
@@ -959,25 +939,28 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
(color.blue & 0xff00) |
0xff);
color_changed = TRUE;
+ text->needs_redraw = 1;
break;
case ARG_FILL_COLOR_RGBA:
text->rgba = GTK_VALUE_UINT (*arg);
color_changed = TRUE;
+ text->needs_redraw = 1;
break;
case ARG_FILL_STIPPLE:
set_stipple (text, GTK_VALUE_BOXED (*arg), FALSE);
+ text->needs_redraw = 1;
break;
case ARG_EDITABLE:
text->editable = GTK_VALUE_BOOL (*arg);
+ text->needs_redraw = 1;
break;
case ARG_USE_ELLIPSIS:
text->use_ellipsis = GTK_VALUE_BOOL (*arg);
- calc_line_widths (text);
- recalc_bounds (text);
+ text->needs_calc_line_widths = 1;
break;
case ARG_ELLIPSIS:
@@ -986,24 +969,21 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
text->ellipsis = g_strdup (GTK_VALUE_STRING (*arg));
calc_ellipsis (text);
- calc_line_widths (text);
- recalc_bounds (text);
+ text->needs_calc_line_widths = 1;
break;
case ARG_LINE_WRAP:
text->line_wrap = GTK_VALUE_BOOL (*arg);
- split_into_lines (text);
- recalc_bounds (text);
+ text->needs_split_into_lines = 1;
break;
case ARG_MAX_LINES:
text->max_lines = GTK_VALUE_INT (*arg);
- split_into_lines (text);
- recalc_bounds (text);
+ text->needs_split_into_lines = 1;
break;
default:
- break;
+ return;
}
if (color_changed) {
@@ -1015,8 +995,9 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
if (!item->canvas->aa)
set_text_gc_foreground (text);
- gnome_canvas_item_request_update (item);
}
+
+ gnome_canvas_item_request_update (item);
}
/* Get_arg handler for the text item */
@@ -1136,20 +1117,38 @@ e_text_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int fla
if (parent_class->update)
(* parent_class->update) (item, affine, clip_path, flags);
- if (!item->canvas->aa) {
- set_text_gc_foreground (text);
- set_stipple (text, text->stipple, TRUE);
- get_bounds (text, &x1, &y1, &x2, &y2);
-
- gnome_canvas_update_bbox (item, x1, y1, x2, y2);
- } else {
- /* aa rendering */
- for (i = 0; i < 6; i++)
- text->affine[i] = affine[i];
- get_bounds_item_relative (text, &i_bbox.x0, &i_bbox.y0, &i_bbox.x1, &i_bbox.y1);
- art_drect_affine_transform (&c_bbox, &i_bbox, affine);
- gnome_canvas_update_bbox (item, c_bbox.x0, c_bbox.y0, c_bbox.x1, c_bbox.y1);
-
+ if ( text->needs_split_into_lines ) {
+ split_into_lines(text);
+ text->needs_split_into_lines = 0;
+ text->needs_calc_line_widths = 1;
+ }
+ if ( text->needs_calc_line_widths ) {
+ calc_line_widths(text);
+ text->needs_calc_line_widths = 0;
+ text->needs_recalc_bounds = 1;
+ }
+ if ( text->needs_recalc_bounds ) {
+ gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2);
+ if (!item->canvas->aa) {
+ set_text_gc_foreground (text);
+ set_stipple (text, text->stipple, TRUE);
+ get_bounds (text, &x1, &y1, &x2, &y2);
+ } else {
+ /* aa rendering */
+ for (i = 0; i < 6; i++)
+ text->affine[i] = affine[i];
+ get_bounds_item_relative (text, &i_bbox.x0, &i_bbox.y0, &i_bbox.x1, &i_bbox.y1);
+ art_drect_affine_transform (&c_bbox, &i_bbox, affine);
+ }
+ item->x1 = x1;
+ item->y1 = y1;
+ item->x2 = x2;
+ item->y2 = y2;
+ text->needs_recalc_bounds = 0;
+ text->needs_redraw = 1;
+ }
+ if ( text->needs_redraw ) {
+ gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2);
}
}
@@ -1816,8 +1815,10 @@ _blink_scroll_timeout (gpointer data)
redraw = TRUE;
text->show_cursor = FALSE;
}
- if (redraw)
+ if (redraw) {
+ text->needs_redraw = 1;
gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text));
+ }
return TRUE;
}
@@ -2264,6 +2265,7 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp
}
}
+ text->needs_redraw = 1;
gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text));
}
@@ -2319,6 +2321,7 @@ _selection_clear_event (GtkInvisible *invisible,
text->primary_length = 0;
text->has_selection = FALSE;
+ text->needs_redraw = 1;
gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text));
} else if (event->selection == clipboard_atom) {
diff --git a/widgets/e-text/e-text.h b/widgets/e-text/e-text.h
index 2f29fb189b..710d6d1e64 100644
--- a/widgets/e-text/e-text.h
+++ b/widgets/e-text/e-text.h
@@ -177,6 +177,11 @@ struct _EText {
gint tooltip_timeout; /* Timeout for the tooltip */
GtkWidget *tooltip_window; /* GtkWindow for displaying the tooltip */
gint tooltip_count; /* GDK_ENTER_NOTIFY count. */
+
+ guint needs_redraw : 1; /* Needs redraw */
+ guint needs_recalc_bounds : 1; /* Need recalc_bounds */
+ guint needs_calc_line_widths : 1; /* Needs calc_line_widths */
+ guint needs_split_into_lines : 1; /* Needs split_into_lines */
};
struct _ETextClass {