src/print-preview.h

   1 /* GIMP - The GNU Image Manipulation Program
   2  * Copyright (C) 1995 Spencer Kimball and Peter Mattis
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18
  19 #ifndef __VIK_PRINT_PREVIEW_H__
  20 #define __VIK_PRINT_PREVIEW_H__
  21
  22 G_BEGIN_DECLS
  23
  24
  25 #define VIK_TYPE_PRINT_PREVIEW            (vik_print_preview_get_type ())
  26 #define VIK_PRINT_PREVIEW(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), VIK_TYPE_PRINT_PREVIEW, VikPrintPreview))
  27 #define VIK_PRINT_PREVIEW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), VIK_TYPE_PRINT_PREVIEW, VikPrintPreviewClass))
  28 #define VIK_IS_PRINT_PREVIEW(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VIK_TYPE_PRINT_PREVIEW))
  29 #define VIK_IS_PRINT_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VIK_TYPE_PRINT_PREVIEW))
  30 #define VIK_PRINT_PREVIEW_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), VIK_TYPE_PRINT_PREVIEW, VikPrintPreviewClass))
  31
  32 typedef struct _VikPrintPreview       VikPrintPreview;
  33 typedef struct _VikPrintPreviewClass  VikPrintPreviewClass;
  34
  35 struct _VikPrintPreview
  36 {
  37   GtkAspectFrame  parent_instance;
  38
  39   GtkWidget      *area;
  40   GtkPageSetup   *page;
  41   GdkPixbuf      *pixbuf;
  42   gboolean        dragging;
  43
  44   GdkDrawable    *drawable;
  45
  46   gdouble         image_offset_x;
  47   gdouble         image_offset_y;
  48   gdouble         image_offset_x_max;
  49   gdouble         image_offset_y_max;
  50   gdouble         image_xres;
  51   gdouble         image_yres;
  52
  53   gboolean        use_full_page;
  54 };
  55
  56 struct _VikPrintPreviewClass
  57 {
  58   GtkAspectFrameClass  parent_class;
  59
  60   void (* offsets_changed)  (VikPrintPreview *print_preview,
  61                              gint              offset_x,
  62                              gint              offset_y);
  63 };
  64
  65
  66 GType       vik_print_preview_get_type          (void) G_GNUC_CONST;
  67
  68 GtkWidget * vik_print_preview_new               (GtkPageSetup     *page,
  69                                                   GdkDrawable     *drawable);
  70
  71 void        vik_print_preview_set_image_dpi     (VikPrintPreview *preview,
  72                                                   gdouble           xres,
  73                                                   gdouble           yres);
  74
  75 void        vik_print_preview_set_page_setup    (VikPrintPreview *preview,
  76                                                   GtkPageSetup     *page);
  77
  78 void        vik_print_preview_set_image_offsets (VikPrintPreview *preview,
  79                                                   gdouble           offset_x,
  80                                                   gdouble           offset_y);
  81
  82 void        vik_print_preview_set_image_offsets_max (VikPrintPreview *preview,
  83                                                       gdouble           offset_x_max,
  84                                                       gdouble           offset_y_max);
  85
  86 void        vik_print_preview_set_use_full_page (VikPrintPreview *preview,
  87                                                   gboolean          full_page);
  88
  89 G_END_DECLS
  90
  91 #endif /* __VIK_PRINT_PREVIEW_H__ */