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/*
* window_main_permission.cc
* Copyright (C) Martin Singer 2009-2013 <m_power3@users.sourceforge.net>
*
* pdfchain 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 3 of the License, or
* (at your option) any later version.
*
* pdfchain 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, see <http://www.gnu.org/licenses/>.
*/
#include "window_main_permission.h"
/*** Section : Permission *****************************************************/
// Constructor
cSection_Permission::cSection_Permission()
:
Gtk::HBox( false , Pdfchain::SPACING ), // homogenous , spacing
mTable_Allow( 4 , 2 , false ), // y_rows , x_columns , homogenous
mLabel_PasswordUser( _("User password") , false ),
mLabel_PasswordOwner( _("Owner password") , false ),
mLabel_Encryption( _("Encryption") , false ),
mLabel_Allow( _("Allow") , false ),
mCButton_Printing( _("Printing") , false ), // label , mnemonic
mCButton_DegradedPrinting( _("Degraded printing") , false ),
mCButton_ModifyContents( _("Modify contents") , false ),
mCButton_Assembly( _("Assembly") , false ),
mCButton_CopyContents( _("Copy contents") , false ),
mCButton_Screenreaders( _("Screenreaders") , false ),
mCButton_ModifyAnnotations( _("Modify annotations") , false ),
mCButton_FillIn( _("Fill in") , false ),
mRButton_EncryptNone( _("None") , false ), // label , mnemonic
mRButton_Encrypt40Bit( _("RC4 40") , false ),
mRButton_Encrypt128Bit( _("RC4 128") , false )
{
// Tooltips
mLabel_PasswordUser.set_tooltip_text(
_("Protects from unauthorized reading "
"\nMax. 32 signs (Latin-1)") );
mLabel_PasswordOwner.set_tooltip_text(
_("Protects the restrictions "
"\nMax. 32 signs (Latin-1)") );
mLabel_Encryption.set_tooltip_text(
_("If an encryption strength is given but no passwords are supplied, then the "
"owner and user passwords remain empty, which means that the resulting "
"PDF may be opened and its security parameters altered by anybody.") );
mLabel_Allow.set_tooltip_text(
_("Permissions are applied to the output document only if an encryption "
"strength is specified or an owner or user password is given "
"(doesn't work with all document readers)") );
mCButton_Printing.set_tooltip_text( _("Top quality printing") );
mCButton_DegradedPrinting.set_tooltip_text( _("Lower quality printing") );
mCButton_CopyContents.set_tooltip_text( _("Allows one to copy contents\n(also allows screenreaders)") );
mCButton_Screenreaders.set_tooltip_text( _("Allows one to read contents with screenreaders") );
mCButton_ModifyContents.set_tooltip_text( _("Allows one to modify contents\n(also allows assembly)") );
mCButton_Assembly.set_tooltip_text( _("Allows one to assemble contents") );
mCButton_ModifyAnnotations.set_tooltip_text( _("Allows one to modify annotations\n(also allows one to fill in)") );
mCButton_FillIn.set_tooltip_text( _("Allows one to fill in annotations") );
mRButton_EncryptNone.set_tooltip_text( _("Don't encrypt output document") );
mRButton_Encrypt40Bit.set_tooltip_text( _("Encrypt output document with RC4 40-bit cypher (PDF 1.1 - 1.3)") );
mRButton_Encrypt128Bit.set_tooltip_text( _("Encrypt output document with RC4 128-bit cypher (PDF 1.4)") );
// Assembly GUI
mLabel_PasswordUser.set_use_markup( false );
mLabel_PasswordOwner.set_use_markup( false );
mLabel_Encryption.set_use_markup( false );
mLabel_Allow.set_use_markup( false );
mFrame_PasswordUser.set_label_widget( mLabel_PasswordUser );
mFrame_PasswordOwner.set_label_widget( mLabel_PasswordOwner );
mFrame_Encryption.set_label_widget( mLabel_Encryption );
mFrame_Allow.set_label_widget( mLabel_Allow );
mEntry_PasswordOwner.set_icon_from_stock( Gtk::Stock::CLEAR , Gtk::ENTRY_ICON_SECONDARY );
mEntry_PasswordUser.set_icon_from_stock( Gtk::Stock::CLEAR , Gtk::ENTRY_ICON_SECONDARY );
mEntry_PasswordOwner.set_max_length( 32 ); // Password length is max. 32 signs (latin-1)
mEntry_PasswordUser.set_max_length( 32 );
mRBGroup_Encrypt = mRButton_EncryptNone.get_group();
mRButton_Encrypt40Bit.set_group( mRBGroup_Encrypt );
mRButton_Encrypt128Bit.set_group( mRBGroup_Encrypt );
mTable_Allow.set_homogeneous( true );
mTable_Allow.set_col_spacings( Pdfchain::SPACING );
mTable_Allow.attach( mCButton_Printing , 0 , 1 , 0 , 1 , Gtk::FILL | Gtk::SHRINK , Gtk::FILL | Gtk::EXPAND , 0 , 0 );
mTable_Allow.attach( mCButton_DegradedPrinting , 1 , 2 , 0 , 1 , Gtk::FILL | Gtk::SHRINK , Gtk::FILL | Gtk::EXPAND , 0 , 0 );
mTable_Allow.attach( mCButton_CopyContents , 0 , 1 , 1 , 2 , Gtk::FILL | Gtk::SHRINK , Gtk::FILL | Gtk::EXPAND , 0 , 0 );
mTable_Allow.attach( mCButton_Screenreaders , 1 , 2 , 1 , 2 , Gtk::FILL | Gtk::SHRINK , Gtk::FILL | Gtk::EXPAND , 0 , 0 );
mTable_Allow.attach( mCButton_ModifyContents , 0 , 1 , 2 , 3 , Gtk::FILL | Gtk::SHRINK , Gtk::FILL | Gtk::EXPAND , 0 , 0 );
mTable_Allow.attach( mCButton_Assembly , 1 , 2 , 2 , 3 , Gtk::FILL | Gtk::SHRINK , Gtk::FILL | Gtk::EXPAND , 0 , 0 );
mTable_Allow.attach( mCButton_ModifyAnnotations , 0 , 1 , 3 , 4 , Gtk::FILL | Gtk::SHRINK , Gtk::FILL | Gtk::EXPAND , 0 , 0 );
mTable_Allow.attach( mCButton_FillIn , 1 , 2 , 3 , 4 , Gtk::FILL | Gtk::SHRINK , Gtk::FILL | Gtk::EXPAND , 0 , 0 );
mVBox_Encryption.pack_start( mRButton_EncryptNone , true , true , 0 ); // widget , expand , fill , padding
mVBox_Encryption.pack_start( mRButton_Encrypt40Bit , true , true , 0 );
mVBox_Encryption.pack_start( mRButton_Encrypt128Bit , true , true , 0 );
mAlign_PasswordOwner.set_padding( 0 , 0 , Pdfchain::PADDING , Pdfchain::PADDING ); // top , bottom , left , right
mAlign_PasswordUser.set_padding( 0 , 0 , Pdfchain::PADDING , Pdfchain::PADDING );
mAlign_Encryption.set_padding( 0 , 0 , Pdfchain::PADDING , Pdfchain::PADDING );
mAlign_Allow.set_padding( 0 , 0 , Pdfchain::PADDING , Pdfchain::PADDING );
mAlign_PasswordOwner.add( mEntry_PasswordOwner );
mAlign_PasswordUser.add( mEntry_PasswordUser );
mAlign_Encryption.add( mVBox_Encryption );
mAlign_Allow.add( mTable_Allow );
mFrame_PasswordUser.add( mAlign_PasswordUser );
mFrame_PasswordOwner.add( mAlign_PasswordOwner );
mFrame_Encryption.add( mAlign_Encryption );
mFrame_Allow.add( mAlign_Allow );
mVBox_Passwords.pack_start( mFrame_PasswordUser , true , true , 0 ); // widget , expand , fill , padding
mVBox_Passwords.pack_start( mFrame_PasswordOwner , true , true , 0 );
pack_start( mVBox_Passwords , true , true , 0 ); // widget , expand , fill , padding
pack_start( mFrame_Encryption , false , false , 0 );
pack_start( mFrame_Allow , false , false , 0 );
// Connect Signal Handler
mEntry_PasswordOwner.signal_icon_press().connect(
sigc::mem_fun( *this , &cSection_Permission::onEntryIcon_PasswordOwner_pressed ) );
mEntry_PasswordUser.signal_icon_press().connect(
sigc::mem_fun( *this , &cSection_Permission::onEntryIcon_PasswordUser_pressed ) );
mEntry_PasswordUser.signal_changed().connect(
sigc::mem_fun( *this , &cSection_Permission::onEntry_Password_changed ) );
mEntry_PasswordOwner.signal_changed().connect(
sigc::mem_fun( *this , &cSection_Permission::onEntry_Password_changed ) );
mRButton_EncryptNone.signal_toggled().connect(
sigc::mem_fun( *this , &cSection_Permission::onRButton_EncryptNone_toggled ) );
mCButton_ModifyContents.signal_toggled().connect(
sigc::mem_fun( *this , &cSection_Permission::onCButton_ModifyContents_toggled ) );
mCButton_CopyContents.signal_toggled().connect(
sigc::mem_fun( *this , &cSection_Permission::onCButton_CopyContents_toggled ) );
mCButton_ModifyAnnotations.signal_toggled().connect(
sigc::mem_fun( *this , &cSection_Permission::onCButton_ModifyAnnotations_toggled ) );
// Init Section
init();
}
// Destructor
cSection_Permission::~cSection_Permission()
{
#ifdef PDFCHAIN_TEST
std::cout << std::endl << "cSection_Permission::~cSection_Permission()"; //TEST
#endif
}
// Method (public) : clear()
void
cSection_Permission::clear()
{
init();
return;
}
// Method (public) : create command
Glib::ustring
cSection_Permission::createCommand()
{
Glib::ustring
str_command;
// Passwords
if ( mEntry_PasswordOwner.get_text_length() || mEntry_PasswordUser.get_text_length() ) {
if ( mEntry_PasswordOwner.get_text() == mEntry_PasswordUser.get_text() ) {
std::cerr << "WARNING: User and owner passwords are the same. "
"Supply user password only!" << std::endl;
str_command += " " + Pdfchain::Cmd::PASSWORD_USER
+ " " + mEntry_PasswordUser.get_text();
}
else {
if ( mEntry_PasswordUser.get_text_length() ) {
str_command += " " + Pdfchain::Cmd::PASSWORD_USER
+ " " + Pdfchain::quote_path( mEntry_PasswordUser.get_text() );
}
if ( mEntry_PasswordOwner.get_text_length() ) {
str_command += " " + Pdfchain::Cmd::PASSWORD_OWNER
+ " " + Pdfchain::quote_path( mEntry_PasswordOwner.get_text() );
}
}
}
// Allow
if ( ! mRButton_EncryptNone.get_active() ) {
if ( ! ( // if NOT all NOT active (means if one or more active)
! mCButton_Printing.get_active() && ! mCButton_DegradedPrinting.get_active() &&
! mCButton_CopyContents.get_active() /* && ! mCButton_Screenreaders.get_active() */ &&
! mCButton_ModifyContents.get_active() /* && ! mCButton_Assembly.get_active() */ &&
! mCButton_ModifyAnnotations.get_active() /* && ! mCButton_FillIn.get_active() */ ) )
{
str_command += " " + Pdfchain::Cmd::ALLOW;
if ( // if all active
mCButton_Printing.get_active() && mCButton_DegradedPrinting.get_active() &&
mCButton_CopyContents.get_active() /* && mCButton_Screenreaders.get_active() */ &&
mCButton_ModifyContents.get_active() /* && mCButton_Assembly.get_active() */ &&
mCButton_ModifyAnnotations.get_active() /* && mCButton_FillIn.get_active() */ )
{
str_command += " " + Pdfchain::Cmd::FEATURES_ALL;
}
else {
if ( mCButton_Printing.get_active() )
str_command += " " + Pdfchain::Cmd::PRINTING;
if ( mCButton_DegradedPrinting.get_active() )
str_command += " " + Pdfchain::Cmd::DEGRADED_PRINTING;
if ( mCButton_CopyContents.get_active() )
str_command += " " + Pdfchain::Cmd::COPY_CONTENTS; // CopyContens also allows Screenreaders
else if ( mCButton_Screenreaders.get_active() )
str_command += " " + Pdfchain::Cmd::SCREEN_READERS;
if ( mCButton_ModifyContents.get_active() )
str_command += " " + Pdfchain::Cmd::MODIFY_CONTENTS; // ModifyContents also allows Assembly
else if ( mCButton_Assembly.get_active() )
str_command += " " + Pdfchain::Cmd::ASSEMBLY;
if ( mCButton_ModifyAnnotations.get_active() )
str_command += " " + Pdfchain::Cmd::MODIFY_ANNOTATIONS; // ModifyAnnotations also allows FillIn
else if ( mCButton_FillIn.get_active() )
str_command += " " + Pdfchain::Cmd::FILL_IN;
}
}
}
// Encryption
if ( mRButton_Encrypt40Bit.get_active() ) {
str_command += " " + Pdfchain::Cmd::ENCRYPT_40BIT;
}
else if ( mRButton_Encrypt128Bit.get_active() ) {
str_command += " " + Pdfchain::Cmd::ENCRYPT_128BIT;
}
return str_command;
}
// Method (protected) : init()
void
cSection_Permission::init()
{
mCButton_Printing.set_active( true );
mCButton_DegradedPrinting.set_active( true );
mCButton_ModifyContents.set_active( true );
mCButton_Assembly.set_active( true );
mCButton_CopyContents.set_active( true );
mCButton_Screenreaders.set_active( true );
mCButton_ModifyAnnotations.set_active( true );
mCButton_FillIn.set_active( true );
mEntry_PasswordOwner.set_text( "" );
mEntry_PasswordUser.set_text( "" );
mRButton_EncryptNone.set_active( true );
mRButton_EncryptNone.set_sensitive( true );
mFrame_Allow.set_sensitive( false );
return;
}
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