Pileus Git - ~andy/gtk/blob - gtk/gtkprintoperation-private.h

   1 /* GTK - The GIMP Toolkit
   2  * gtkprintoperation.h: Print Operation
   3  * Copyright (C) 2006, Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifndef __GTK_PRINT_OPERATION_PRIVATE_H__
  22 #define __GTK_PRINT_OPERATION_PRIVATE_H__
  23
  24 #include "gtkprintoperation.h"
  25
  26 G_BEGIN_DECLS
  27
  28 /* Page drawing states */
  29 typedef enum
  30 {
  31   GTK_PAGE_DRAWING_STATE_READY,
  32   GTK_PAGE_DRAWING_STATE_DRAWING,
  33   GTK_PAGE_DRAWING_STATE_DEFERRED_DRAWING
  34 } GtkPageDrawingState;
  35
  36 struct _GtkPrintOperationPrivate
  37 {
  38   GtkPrintOperationAction action;
  39   GtkPrintStatus status;
  40   GError *error;
  41   gchar *status_string;
  42   GtkPageSetup *default_page_setup;
  43   GtkPrintSettings *print_settings;
  44   gchar *job_name;
  45   gint nr_of_pages;
  46   gint current_page;
  47   GtkUnit unit;
  48   gchar *export_filename;
  49   guint use_full_page      : 1;
  50   guint track_print_status : 1;
  51   guint show_progress      : 1;
  52   guint cancelled          : 1;
  53   guint allow_async        : 1;
  54   guint is_sync            : 1;
  55
  56   GtkPageDrawingState      page_drawing_state;
  57
  58   guint print_pages_idle_id;
  59   guint show_progress_timeout_id;
  60
  61   GtkPrintContext *print_context;
  62
  63   GtkPrintPages print_pages;
  64   GtkPageRange *page_ranges;
  65   gint num_page_ranges;
  66
  67   gint manual_num_copies;
  68   guint manual_collation   : 1;
  69   guint manual_reverse     : 1;
  70   guint manual_orientation : 1;
  71   double manual_scale;
  72   GtkPageSet manual_page_set;
  73   GtkWidget *custom_widget;
  74   gchar *custom_tab_label;
  75
  76   gpointer platform_data;
  77   GDestroyNotify free_platform_data;
  78
  79   GMainLoop *rloop; /* recursive mainloop */
  80
  81   void (*start_page) (GtkPrintOperation *operation,
  82                       GtkPrintContext   *print_context,
  83                       GtkPageSetup      *page_setup);
  84   void (*end_page)   (GtkPrintOperation *operation,
  85                       GtkPrintContext   *print_context);
  86   void (*end_run)    (GtkPrintOperation *operation,
  87                       gboolean           wait,
  88                       gboolean           cancelled);
  89 };
  90
  91
  92 typedef void (* GtkPrintOperationPrintFunc) (GtkPrintOperation      *op,
  93                                              GtkWindow              *parent,
  94                                              gboolean                do_print,
  95                                              GtkPrintOperationResult result);
  96
  97 GtkPrintOperationResult _gtk_print_operation_platform_backend_run_dialog             (GtkPrintOperation           *operation,
  98                                                                                       gboolean                     show_dialog,
  99                                                                                       GtkWindow                   *parent,
 100                                                                                       gboolean                    *do_print);
 101 void                    _gtk_print_operation_platform_backend_run_dialog_async       (GtkPrintOperation           *op,
 102                                                                                       gboolean                     show_dialog,
 103                                                                                       GtkWindow                   *parent,
 104                                                                                       GtkPrintOperationPrintFunc   print_cb);
 105 void                    _gtk_print_operation_platform_backend_launch_preview         (GtkPrintOperation           *op,
 106                                                                                       cairo_surface_t             *surface,
 107                                                                                       GtkWindow                   *parent,
 108                                                                                       const char                  *filename);
 109 cairo_surface_t *       _gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation           *op,
 110                                                                                       GtkPageSetup                *page_setup,
 111                                                                                       gdouble                     *dpi_x,
 112                                                                                       gdouble                     *dpi_y,
 113                                                                                       gchar                       **target);
 114 void                    _gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation           *op,
 115                                                                                       GtkPageSetup                *page_setup,
 116                                                                                       cairo_surface_t             *surface);
 117 void                    _gtk_print_operation_platform_backend_preview_start_page     (GtkPrintOperation *op,
 118                                                                                       cairo_surface_t *surface,
 119                                                                                       cairo_t *cr);
 120 void                    _gtk_print_operation_platform_backend_preview_end_page       (GtkPrintOperation *op,
 121                                                                                       cairo_surface_t *surface,
 122                                                                                       cairo_t *cr);
 123
 124 void _gtk_print_operation_set_status (GtkPrintOperation *op,
 125                                       GtkPrintStatus     status,
 126                                       const gchar       *string);
 127
 128 /* GtkPrintContext private functions: */
 129
 130 GtkPrintContext *_gtk_print_context_new                             (GtkPrintOperation *op);
 131 void             _gtk_print_context_set_page_setup                  (GtkPrintContext   *context,
 132                                                                      GtkPageSetup      *page_setup);
 133 void             _gtk_print_context_translate_into_margin           (GtkPrintContext   *context);
 134 void             _gtk_print_context_rotate_according_to_orientation (GtkPrintContext   *context);
 135
 136 G_END_DECLS
 137
 138 #endif /* __GTK_PRINT_OPERATION_PRIVATE_H__ */