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ported to GimpPreviewArea (from GimpOldPreview).

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* plug-ins/common/polar.c: ported to GimpPreviewArea (from GimpOldPreview).
This commit is contained in:
David Odin 2004-08-06 01:28:01 +00:00
parent e890f8ff83
commit e6d4d26c75
2 changed files with 35 additions and 24 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-08-06 DindinX <david@dindinx.org>
* plug-ins/common/polar.c: ported to GimpPreviewArea (from
GimpOldPreview).
2004-08-06 Sven Neumann <sven@gimp.org>
* libgimpcolor/test-color-parser.c: include <glib-object.h>.

54
plug-ins/common/polar.c
View File

@ -70,8 +70,6 @@
#include "libgimp/stdplugins-intl.h"
#include "gimpoldpreview.h"
#define WITHIN(a, b, c) ((((a) <= (b)) && ((b) <= (c))) ? 1 : 0)
@ -83,6 +81,7 @@
#define SCALE_WIDTH 200
#define ENTRY_WIDTH 60
#define PREVIEW_SIZE 128
/***** Types *****/
@ -95,7 +94,9 @@ typedef struct
gint polrec;
} polarize_vals_t;
static GimpOldPreview *preview;
static GtkWidget *preview;
static gint preview_width, preview_height, preview_bpp;
static guchar *preview_cache;
/***** Prototypes *****/
@ -610,9 +611,15 @@ polarize_dialog (void)
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
preview = gimp_old_preview_new (drawable);
gtk_box_pack_start (GTK_BOX (hbox), preview->frame, FALSE, FALSE, 0);
gtk_widget_show (preview->frame);
preview = gimp_preview_area_new ();
preview_width = preview_height = PREVIEW_SIZE;
preview_cache = gimp_drawable_get_thumbnail_data (drawable->drawable_id,
&preview_width,
&preview_height,
&preview_bpp);
gtk_widget_set_size_request (preview, preview_width, preview_height);
gtk_box_pack_start (GTK_BOX (hbox), preview, FALSE, FALSE, 0);
gtk_widget_show (preview);
/* Controls */
@ -699,8 +706,6 @@ polarize_dialog (void)
gtk_widget_destroy (dialog);
gimp_old_preview_free (preview);
return run;
}
@ -730,24 +735,24 @@ dialog_update_preview (void)
bottom = sel_y2 - 1;
top = sel_y1;
dx = (right - left) / (preview->width - 1);
dy = (bottom - top) / (preview->height - 1);
dx = (right - left) / (preview_width - 1);
dy = (bottom - top) / (preview_height - 1);
scale_x = (double) preview->width / (right - left + 1);
scale_y = (double) preview->height / (bottom - top + 1);
scale_x = (double) preview_width / (right - left + 1);
scale_y = (double) preview_height / (bottom - top + 1);
bpp = preview->bpp;
bpp = preview_bpp;
py = top;
buffer = g_new (guchar, preview->rowstride);
buffer = g_new (guchar, bpp * preview_width * preview_height);
p_ul = buffer;
for (y = 0; y < preview->height; y++)
for (y = 0; y < preview_height; y++)
{
px = left;
p_ul = buffer;
for (x = 0; x < preview->width; x++)
for (x = 0; x < preview_width; x++)
{
calc_undistorted_coords (px, py, &cx, &cy);
@ -757,9 +762,9 @@ dialog_update_preview (void)
ix = (int) (cx + 0.5);
iy = (int) (cy + 0.5);
if ((ix >= 0) && (ix < preview->width) &&
(iy >= 0) && (iy < preview->height))
i = preview->cache + preview->rowstride * iy + bpp * ix;
if ((ix >= 0) && (ix < preview_width) &&
(iy >= 0) && (iy < preview_height))
i = preview_cache + bpp * (preview_width * iy + ix);
else
i = outside;
@ -771,14 +776,15 @@ dialog_update_preview (void)
px += dx;
}
gimp_old_preview_do_row (preview, y, preview->width, buffer);
py += dy;
}
gimp_preview_area_draw (GIMP_PREVIEW_AREA (preview),
0, 0, preview_width, preview_height,
gimp_drawable_type (drawable->drawable_id),
buffer,
bpp * preview_width);
g_free (buffer);
gtk_widget_queue_draw (preview->widget);
}
static void