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Diffstat (limited to 'frontend/file-selector.h')
| -rw-r--r-- | frontend/file-selector.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/frontend/file-selector.h b/frontend/file-selector.h new file mode 100644 index 0000000..3c932cc --- /dev/null +++ b/frontend/file-selector.h @@ -0,0 +1,135 @@ +/* file-selector.h -- customized file selection dialog -*- C++ -*- + Copyright (C) 2003, 2005, 2008 SEIKO EPSON CORPORATION + + This file is part of the `iscan' program. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + As a special exception, the copyright holders give permission + to link the code of this program with the esmod library and + distribute linked combinations including the two. You must obey + the GNU General Public License in all respects for all of the + code used other then esmod. + */ + +#ifndef ISCAN_FILE_SELECTOR_H +#define ISCAN_FILE_SELECTOR_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <sys/types.h> +#include <regex.h> +#include <gtk/gtk.h> + +#include "pisa_error.h" + +#include "imgstream.hh" // for iscan::file_format + +#define G_CALLBACK_API public /* EEK! */ + +class file_selector +{ +public: + void init (); + void create_window (GtkWindow *window, GtkWidget *parent, + bool do_consecutive_scanning = false, + bool show_match_direction = false, + const char* default_format = NULL); + + void destroy (); + + char *get_pathname () const; + + int get_sequence_number () const; + + bool valid_pathname (const std::string& path) const; + bool save_pathname (); // really G_CALLBACK_API only + + void hide () const; + + std::string get_format_name () const; + iscan::file_format get_type () const; + + bool multi_page_mode (); + bool has_left_edge_binding (); + +G_CALLBACK_API: + + void destroy (bool really); + void delete_text (gint start, gint end); + void insert_text (gchar *text, gint len, gint *pos); + void change_format (int index); + void change_seqnum (); + void change_digits (); + void change_page_mode (bool mode); + void change_binding_edge (bool match); + +private: + char *canonize (const char *text) const; + + void add_dialog_extensions (gint index = 0); + + bool permission (const char *file) const; + bool show_message (const pisa_error& oops, + const char *yes = NULL, + const char *no = NULL) const; + + void set_entry (const char *text); + + void regerror (int code, regex_t *regex) const; + + gint get_index (const char* name) const; + bool is_supported (const char* format) const; + bool possible_overwrite (const std::string& current) const; + int check_overwrite (const char *regexp) const; + + GtkWidget *_parent; + GtkFileSelection *_widget; + char *_filename; // relative filename + char *_pathname; // absolute filename + + bool _using_adf; + bool _do_duplex; // indicates whether to display a binding + // location selector (default: left edge) + + int _format_index; // index into file format menu indicating + // the currently selected item + bool _deleted_all; + bool _multi_page_mode; + bool _has_left_edge_binding; // indicates whether the document is bound + // on the left hand side + + int _number; // for consecutive scans + GtkAdjustment *_seqnum; + GtkAdjustment *_digits; + + typedef struct // graphic format info + { + const char *name; // used in option menu + const char *lib; // library providing support + const char *ext; // default filename extension + const char *rgx; // filename extension regex + const iscan::file_format type; + } format; + + static const format _format[]; + const format **_fmt; + + char *_ext_regex; +}; + +#endif /* ISCAN_FILE_SELECTOR_H */ |