1 /*
2    SANE EPSON backend
3    Copyright (C) 2001, 2005, 2008  SEIKO EPSON Corporation
4 
5    Date         Author      Reason
6    06/01/2001   N.Sasaki    New
7 
8    This file is part of the `iscan' program.
9 
10    This program is free software; you can redistribute it and/or modify
11    it under the terms of the GNU General Public License as published by
12    the Free Software Foundation; either version 2 of the License, or
13    (at your option) any later version.
14 
15    This program is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18    GNU General Public License for more details.
19 
20    You should have received a copy of the GNU General Public License
21    along with this program; if not, write to the Free Software
22    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 
24    As a special exception, the copyright holders give permission
25    to link the code of this program with the esmod library and
26    distribute linked combinations including the two.  You must obey
27    the GNU General Public License in all respects for all of the
28    code used other then esmod.
29 */
30 
31 #ifndef ___PISA_VIEW_MANAGER_H
32 #define ___PISA_VIEW_MANAGER_H
33 
34 #include "pisa_enums.h"
35 
36 #include "pisa_settings.h"
37 
38 #include "pisa_scan_manager.h"
39 
40 #include "pisa_main_window.h"
41 #include "pisa_preview_window.h"
42 #include "pisa_progress_window.h"
43 #include "pisa_image_controls.h"
44 #include "pisa_gamma_correction.h"
45 #include "pisa_configuration.h"
46 #include "pisa_error.h"
47 #include "pisa_scan_selector.h"
48 
49 #include "file-selector.h"
50 
51 class view_manager
52 {
53  public:
54 
55   // operation
56   static int	create_view_manager ( int argc, char * argv [ ] );
57 
58   void	release_view_manager ( void );
59 
60   int	main ( void );
61 
62   void	init ( void );
63   void	destroy ( void );
64 
65   GtkWidget *	create_window ( pisa_window_id id );
66   int	close_window ( pisa_window_id id, int destroy_flag );
67   void *	get_window_cls ( pisa_window_id id );
68 
get_scan_manager(void)69   scan_manager *	get_scan_manager ( void ) { return m_scanmanager_cls; }
70 
71   void	sensitive ( void );
72 
73   int	is_gimp ( void );
74 
75   void	start_scan ( void );
76 
77   int	update_lut (long index = -1);
78   int	update_lut (marquee& m);
79 
80   bool	change_document_source (char option, char film, const imagetype *);
81   void	set_device ( char * name );
82   char * get_device_name() const;
83 
84   const settings& get_settings (void) const;
85   const marquee&  get_marquee (long index = -1) const;
86 	marquee&  get_marquee (long index = -1);
87 
88   void add_marquee (marquee **m);
89   void del_marquee (long index = -1);
90 
91   long     get_marquee_size () const;
92 
93   void set_destination (long destination);
94   void set_resolution (long resolution);
95   void set_image_type (const imagetype *type);
96   void set_unit (long unit);
97   void enable_start_button (bool value);
98   void enable_unsharp_mask (bool value);
99 
100  private:
101 
102   // operation
103   void	open_device ( void );
104   void	close_device ( void );
105 
106   void	load_preference ( void );
107   void	save_preference ( void );
108 
109   int	init_img_info ( pisa_option_type option, pisa_film_type film );
110 
111   int	init_scan_param (void);
112 
113   int	do_scan_file (file_selector *fs = 0,
114 		      bool first_time_around = true);
115   int	do_scan_printer (int fd = -1,
116 			 bool first_time_around = true);
117   int	do_scan_gimp (bool first_time_around = true);
118 
119   bool	scan_file (const char *filename, int *cancel,
120 		   bool first_time_around = true);
121   bool  scan_gimp (int *cancel,
122 		   bool first_time_around = true);
123   int	dialog_reply( const pisa_error& err ) const;
124 
125   pisa_file_type get_file_type (const char * filename);
126   int   get_temp_filename (char **filename);
127   int	check_overwrite( const char *regexp );
128   void	regerror( int code, regex_t *regex );
129 
130   // attribute
131   settings	m_set;
132 
133   scan_manager		* m_scanmanager_cls;
134 
135   main_window		* m_main_cls;
136   preview_window	* m_prev_cls;
137   image_controls	* m_imgctrl_cls;
138   gamma_correction	* m_gamma_cls;
139   config_window		* m_config_cls;
140   file_selector		* m_filsel_cls;
141   scan_selector		* m_scansel_cls;
142 
143   progress_window *_feedback;
144 };
145 
146 extern view_manager	* g_view_manager;
147 
148 inline const settings&
get_settings(void)149 view_manager::get_settings (void) const
150 {
151   return m_set;
152 }
153 
154 inline const marquee&
get_marquee(long index)155 view_manager::get_marquee (long index) const
156 {
157   return m_set.get_marquee (index);
158 }
159 
160 inline marquee&
get_marquee(long index)161 view_manager::get_marquee (long index)
162 {
163   return m_set.get_marquee (index);
164 }
165 
166 inline long
get_marquee_size(void)167 view_manager::get_marquee_size (void) const
168 {
169   return m_set.get_marquee_size ();
170 }
171 
172 inline void
add_marquee(marquee ** m)173 view_manager::add_marquee (marquee **m)
174 {
175   m_set.add_marquee (m);
176 }
177 
178 inline void
del_marquee(long index)179 view_manager::del_marquee (long index)
180 {
181   m_set.del_marquee (index);
182 }
183 
184 inline void
set_destination(long destination)185 view_manager::set_destination (long destination)
186 {
187   m_set.destination = destination;
188 }
189 
190 inline void
set_resolution(long resolution)191 view_manager::set_resolution (long resolution)
192 {
193   m_set.resolution = resolution;
194 }
195 
196 inline void
set_image_type(const imagetype * type)197 view_manager::set_image_type (const imagetype *type)
198 {
199   memcpy (&m_set.imgtype, type, sizeof (imagetype));
200 }
201 
202 inline void
set_unit(long unit)203 view_manager::set_unit (long unit)
204 {
205   m_set.unit = unit;
206 }
207 
208 inline void
enable_start_button(bool value)209 view_manager::enable_start_button (bool value)
210 {
211   m_set.enable_start_button = value;
212 }
213 
214 inline void
enable_unsharp_mask(bool value)215 view_manager::enable_unsharp_mask (bool value)
216 {
217   m_set.usm = (value ? 1 : 0);
218 }
219 
220 
221 #endif // ___PISA_VIEW_MANAGER_H
222 
223