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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef __GTK_PRINT_OPERATION_PRIVATE_H__
  20 #define __GTK_PRINT_OPERATION_PRIVATE_H__
  21
  22 #include "gtkprintoperation.h"
  23
  24 G_BEGIN_DECLS
  25
  26 /* Page drawing states */
  27 typedef enum
  28 {
  29   GTK_PAGE_DRAWING_STATE_READY,
  30   GTK_PAGE_DRAWING_STATE_DRAWING,
  31   GTK_PAGE_DRAWING_STATE_DEFERRED_DRAWING
  32 } GtkPageDrawingState;
  33
  34 struct _GtkPrintOperationPrivate
  35 {
  36   GtkPrintOperationAction action;
  37   GtkPrintStatus status;
  38   GError *error;
  39   gchar *status_string;
  40   GtkPageSetup *default_page_setup;
  41   GtkPrintSettings *print_settings;
  42   gchar *job_name;
  43   gint nr_of_pages;
  44   gint nr_of_pages_to_print;
  45   gint page_position;
  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   guint support_selection  : 1;
  56   guint has_selection      : 1;
  57   guint embed_page_setup   : 1;
  58
  59   GtkPageDrawingState      page_drawing_state;
  60
  61   guint print_pages_idle_id;
  62   guint show_progress_timeout_id;
  63
  64   GtkPrintContext *print_context;
  65
  66   GtkPrintPages print_pages;
  67   GtkPageRange *page_ranges;
  68   gint num_page_ranges;
  69
  70   gint manual_num_copies;
  71   guint manual_collation   : 1;
  72   guint manual_reverse     : 1;
  73   guint manual_orientation : 1;
  74   double manual_scale;
  75   GtkPageSet manual_page_set;
  76   guint manual_number_up;
  77   GtkNumberUpLayout manual_number_up_layout;
  78
  79   GtkWidget *custom_widget;
  80   gchar *custom_tab_label;
  81
  82   gpointer platform_data;
  83   GDestroyNotify free_platform_data;
  84
  85   GMainLoop *rloop; /* recursive mainloop */
  86
  87   void (*start_page) (GtkPrintOperation *operation,
  88                       GtkPrintContext   *print_context,
  89                       GtkPageSetup      *page_setup);
  90   void (*end_page)   (GtkPrintOperation *operation,
  91                       GtkPrintContext   *print_context);
  92   void (*end_run)    (GtkPrintOperation *operation,
  93                       gboolean           wait,
  94                       gboolean           cancelled);
  95 };
  96
  97
  98 typedef void (* GtkPrintOperationPrintFunc) (GtkPrintOperation      *op,
  99                                              GtkWindow              *parent,
 100                                              gboolean                do_print,
 101                                              GtkPrintOperationResult result);
 102
 103 GtkPrintOperationResult _gtk_print_operation_platform_backend_run_dialog             (GtkPrintOperation           *operation,
 104                                                                                       gboolean                     show_dialog,
 105                                                                                       GtkWindow                   *parent,
 106                                                                                       gboolean                    *do_print);
 107 void                    _gtk_print_operation_platform_backend_run_dialog_async       (GtkPrintOperation           *op,
 108                                                                                       gboolean                     show_dialog,
 109                                                                                       GtkWindow                   *parent,
 110                                                                                       GtkPrintOperationPrintFunc   print_cb);
 111 void                    _gtk_print_operation_platform_backend_launch_preview         (GtkPrintOperation           *op,
 112                                                                                       cairo_surface_t             *surface,
 113                                                                                       GtkWindow                   *parent,
 114                                                                                       const char                  *filename);
 115 cairo_surface_t *       _gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation           *op,
 116                                                                                       GtkPageSetup                *page_setup,
 117                                                                                       gdouble                     *dpi_x,
 118                                                                                       gdouble                     *dpi_y,
 119                                                                                       gchar                       **target);
 120 void                    _gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation           *op,
 121                                                                                       GtkPageSetup                *page_setup,
 122                                                                                       cairo_surface_t             *surface);
 123 void                    _gtk_print_operation_platform_backend_preview_start_page     (GtkPrintOperation *op,
 124                                                                                       cairo_surface_t *surface,
 125                                                                                       cairo_t *cr);
 126 void                    _gtk_print_operation_platform_backend_preview_end_page       (GtkPrintOperation *op,
 127                                                                                       cairo_surface_t *surface,
 128                                                                                       cairo_t *cr);
 129
 130 void _gtk_print_operation_set_status (GtkPrintOperation *op,
 131                                       GtkPrintStatus     status,
 132                                       const gchar       *string);
 133
 134 /* GtkPrintContext private functions: */
 135
 136 GtkPrintContext *_gtk_print_context_new                             (GtkPrintOperation *op);
 137 void             _gtk_print_context_set_page_setup                  (GtkPrintContext   *context,
 138                                                                      GtkPageSetup      *page_setup);
 139 void             _gtk_print_context_translate_into_margin           (GtkPrintContext   *context);
 140 void             _gtk_print_context_rotate_according_to_orientation (GtkPrintContext   *context);
 141 void             _gtk_print_context_reverse_according_to_orientation (GtkPrintContext *context);
 142 void             _gtk_print_context_set_hard_margins                (GtkPrintContext   *context,
 143                                                                      gdouble            top,
 144                                                                      gdouble            bottom,
 145                                                                      gdouble            left,
 146                                                                      gdouble            right);
 147
 148 G_END_DECLS
 149
 150 #endif /* __GTK_PRINT_OPERATION_PRIVATE_H__ */