You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.3 KiB
113 lines
3.3 KiB
/**
|
|
* Copyright (C) 2003, Luís Pedro Coelho
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
#ifndef DISPLAYOPTIONS_H
|
|
#define DISPLAYOPTIONS_H
|
|
#include <tqstring.h>
|
|
#include <tqvaluelist.h>
|
|
#include "dscparse_adapter.h"
|
|
#include <kdemacros.h>
|
|
class TDECmdLineArgs;
|
|
class TDEConfig;
|
|
|
|
class KDE_EXPORT DisplayOptions
|
|
{
|
|
public:
|
|
DisplayOptions();
|
|
|
|
// default generated DisplayOptions(const DisplayOptions&);
|
|
// default generated ~DisplayOptions();
|
|
// default generated DisplayOptions& operator = (const DisplayOptions&);
|
|
|
|
void reset() { *this = DisplayOptions(); }
|
|
|
|
void restoreOverrideOrientation() { setOverrideOrientation( CDSC_ORIENT_UNKNOWN ); }
|
|
void setOverrideOrientation(CDSC_ORIENTATION_ENUM e) { _overrideOrientation = e; }
|
|
CDSC_ORIENTATION_ENUM overrideOrientation() const { return _overrideOrientation; }
|
|
|
|
void restoreOverridePageMedia() { _overridePageMedia = TQString(); }
|
|
void setOverridePageMedia(const TQString& newMedia) { _overridePageMedia = newMedia; }
|
|
const TQString& overridePageMedia() const { return _overridePageMedia; }
|
|
|
|
/**
|
|
* The current page.
|
|
* Note that the pages here are 0-based, although the user should see 1-based pages.
|
|
*
|
|
* In parsing cmdline-args, we transform --page=1 into setPage( 0 );
|
|
*/
|
|
int page() const { return _page; }
|
|
void setPage( int newPage ) { _page = newPage; }
|
|
|
|
double magnification() const;
|
|
void setMagnification( double );
|
|
/**
|
|
* Goes to the next degree of magnification if possible. If we cannot zoom in any more, it returns false,
|
|
* leaving the magnification untouched.
|
|
*/
|
|
bool zoomIn();
|
|
bool zoomOut();
|
|
|
|
bool canZoomIn() const;
|
|
bool canZoomOut() const;
|
|
|
|
/**
|
|
* Parses command line options.
|
|
*/
|
|
static DisplayOptions parse ( TDECmdLineArgs * );
|
|
/**
|
|
* Transforms the object in a string representation.
|
|
* Useful for storing in config files, for example.
|
|
*
|
|
* \return string representation or null on error.
|
|
*
|
|
* \sa fromString
|
|
*/
|
|
static TQString toString( const DisplayOptions& );
|
|
/**
|
|
* Reads the display options from a string formatted by toString.
|
|
*
|
|
* \return true if the convertion succeeded.
|
|
*/
|
|
static bool fromString( DisplayOptions&, const TQString& );
|
|
|
|
/**
|
|
* Returns a list of values that normally we can get through
|
|
* zoomIn() & zoomOut()
|
|
*/
|
|
static TQValueList<double> normalMagnificationValues();
|
|
|
|
private:
|
|
|
|
unsigned closestIndex() const;
|
|
|
|
CDSC_ORIENTATION_ENUM _overrideOrientation;
|
|
TQString _overridePageMedia;
|
|
int _page;
|
|
double _magnification;
|
|
};
|
|
|
|
inline
|
|
DisplayOptions::DisplayOptions()
|
|
:_overrideOrientation( CDSC_ORIENT_UNKNOWN ),
|
|
_overridePageMedia ( TQString() ),
|
|
_page( 0 )
|
|
{
|
|
setMagnification( 1.0 );
|
|
}
|
|
|
|
#endif // DISPLAYOPTIONS_H
|