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Viewing changes to src/gp-image.c

  • Committer: Rogério Ferro do Nascimento
  • Date: 2010-07-04 23:10:58 UTC
  • Revision ID: rogerio@rogerio-laptop-20100704231058-cbnylgmfna44x4c9
- added first version of selection area with move and resize. 
  - This version have an approach a litle different: first you need to select than you double click to modify.

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src/gp-image.c
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                GdkPixbuf *tmp ;
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                tmp = gdk_pixbuf_add_alpha(pixbuf, FALSE, 0, 0, 0);
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                g_object_unref(pixbuf);
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                pixbuf = tmp;
 
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                image->priv->pixbuf = tmp;
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        }
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        m_pixbuf        =   gdk_pixbuf_copy ( pixbuf );
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gp_image_draw ( GpImage *image, 
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                GdkDrawable *drawable,
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                GdkGC *gc,
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                                gint x, gint y )
 
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                                gint x, gint y,
 
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                gint width, gint height )
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{
 
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        gboolean        resized;
 
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        GdkPixbuf   *pixbuf;
 
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        gint            wo,ho,w,h;
 
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        g_return_if_fail ( GP_IS_IMAGE (image) );
 
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        wo = gp_image_get_width  (image);
 
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        ho = gp_image_get_height (image);
 
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        w = (width  == -1)?wo:width;
 
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        h = (height == -1)?ho:height;
 
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        if ( w == wo && h == ho )
 
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        {
 
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                pixbuf  = image->priv->pixbuf;
 
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                resized = FALSE;
 
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        }
 
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        else
 
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        {
 
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                pixbuf = gdk_pixbuf_scale_simple ( image->priv->pixbuf, w, h, GDK_INTERP_HYPER );
 
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                resized = TRUE;
 
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        }
 
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        gdk_draw_pixbuf ( drawable,
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                                  gc,
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                                  image->priv->pixbuf,
 
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                                  pixbuf,
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                                  0, 0,
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                                  x, y,
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                                  -1, -1,
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                                  GDK_RGB_DITHER_NORMAL, 
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                              0, 0);
 
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        if ( resized )
 
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        {
 
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                g_object_unref ( pixbuf );
 
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        }
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}
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gint
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        return mask;
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}
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