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pytde/extra/kde342/kkeyserver_x11.h

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/*
Copyright (C) 2001 Ellis Whitehead <ellis@kde.org>
Win32 port:
Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _KKEYSERVER_X11_H
#define _KKEYSERVER_X11_H
#include "kshortcut.h"
#include "kkeynative.h"
/**
* A collection of functions for the conversion of key presses and
* their modifiers from the window system specific format
* to the generic format and vice-versa.
*/
namespace KKeyServer
{
/**
* Supplement enum KKey::ModFlag
* @since 3.1
*/
enum ExtraModFlag { MODE_SWITCH = 0x2000 };
/**
* Represents a key symbol.
* @see KKey
* @see KKeyServer
*/
struct KDECORE_EXPORT Sym
{
public:
/// the actual value of the symbol
uint m_sym;
/// Creates a null symbol.
Sym()
{ m_sym = 0; }
/**
* Creates asymbol with the given value.
* @param sym the value
*/
Sym( uint sym )
{ m_sym = sym; }
/**
* Creates a symbol from the given string description.
* @param s the description of the symbol
* @see toString()
*/
Sym( const QString& s )
{ init( s ); }
/**
* Initializes the symbol with the given Qt key code.
* @param keyQt the qt key code
* @return true if successful, false otherwise
* @see Qt::Key
*/
bool initQt( int keyQt );
/**
* Initializes the key with the given string description.
* @param s the string description
* @return true if successful, false otherwise
* @see toString()
*/
bool init( const QString &s );
/**
* Returns the qt key code of the symbol.
* @return the qt key code
*/
int qt() const;
/**
* @internal
*/
QString toStringInternal() const;
/**
* Returns the string representation of the symbol.
* @return the string representation of the symbol
*/
QString toString() const;
/**
* Returns the mods that are required for this symbol as
* ORed KKey::ModFlag's. For example, Break requires a
* Ctrl to be valid.
* @return the required KKey::ModFlag's
* @see KKey::ModFlag
*/
uint getModsRequired() const;
/**
* TODO: please find out what this method does and document it
*/
uint getSymVariation() const;
/**
* Casts the symbol to its integer representation.
*/
operator uint() const { return m_sym; }
/**
* Overloaded operator to convert ints to Sym.
*/
Sym& operator =( uint sym ) { m_sym = sym; return *this; }
private:
QString toString( bool bUserSpace ) const;
static void capitalizeKeyname( QString& );
};
/**
* Represents a key press.
* @see KKey
*/
struct KDECORE_EXPORT Key
{
/// Code for native Keys in Qt
enum { CODE_FOR_QT = 256 };
/// The code of the key
uint m_code;
/// The modifiers of the key
uint m_mod;
/// The symbol of the key
uint m_sym;
/**
* Initializes the key with a KKey.
* @param key the key to get the data from
* @param bQt true to take the Qt keycode, false
* for the native key code
* @see Qt::Key
* @see KKeyNative
*/
bool init( const KKey& key, bool bQt );
/**
* Checks whether the key code is a native code.
* @return true if native code of the window system,
* false if it is a Qt keycode
* @see Qt::Key
* @see KKeyNative
*/
bool isNative() const { return m_code != CODE_FOR_QT; }
/**
* Returns the code of the key.
* @return the code of the key
*/
uint code() const { return m_code; }
/**
* Returns the modifiers of the key.
* @return the modifiers of the key
*/
uint mod() const { return m_mod; }
/**
* Returns the symbol of the key.
* @return the symbol of the key
*/
uint sym() const { return m_sym; }
/**
* Returns the qt key code.
* @return the qt key code
*/
int keyCodeQt() const { return (int) m_sym; }
/**
* Sets the qt key code.
* @param keyQt the qt key code
*/
void setKeycodeQt( int keyQt )
{ m_code = CODE_FOR_QT; m_sym = keyQt; }
/**
* Initializes this key with a KKeyNative.
* @return this key
*/
Key& operator =( const KKeyNative& key );
/**
* Compares this key with the given Key object. Returns a
* negative number if the given Key is larger, 0 if they
* are equal and a positive number this Key is larger. The
* returned value is the difference between the symbol, modifier
* or code, whatever is non-zero first.
*
* @param key the key to compare with this key
* @return a negative number if the given Key is larger, 0 if
* they are equal and a positive number this Key is larger
*/
int compare( const Key& key ) const;
/**
* Compares the symbol, modifiers and code of both keys.
* @see compare()
*/
bool operator ==( const Key& b ) const
{ return compare( b ) == 0; }
/**
* Compares the symbol, modifiers and code of both keys.
* @see compare()
*/
bool operator <( const Key& b ) const
{ return compare( b ) < 0; }
/**
* Converts this Key to a KKey.
* @return the KKey
*/
KKey key() const;
};
/**
* TODO: please document this class
*/
struct KDECORE_EXPORT Variations
{
enum { MAX_VARIATIONS = 4 };
Key m_rgkey[MAX_VARIATIONS];
uint m_nVariations;
Variations() { m_nVariations = 0; }
void init( const KKey&, bool bQt );
uint count() const { return m_nVariations; }
const Key& key( uint i ) const { return m_rgkey[i]; }
};
/// TODO: please document
KDECORE_EXPORT bool initializeMods();
/**
* Returns the equivalent X modifier mask of the given modifier flag.
* @param modFlag the generic flags to check
* @return the window system specific flags
*/
KDECORE_EXPORT uint modX( KKey::ModFlag modFlag );
/**
* Returns true if the current keyboard layout supports the Win key.
* Specifically, whether the Super or Meta keys are assigned to an X modifier.
* @return true if the keyboard has a Win key
* @see modXWin()
*/
KDECORE_EXPORT bool keyboardHasWinKey();
/**
* Returns the X11 Shift modifier mask/flag.
* @return the X11 Shift modifier mask/flag.
* @see accelModMaskX()
*/
KDECORE_EXPORT uint modXShift();
/**
* Returns the X11 Lock modifier mask/flag.
* @return the X11 Lock modifier mask/flag.
* @see accelModMaskX()
*/
KDECORE_EXPORT uint modXLock();
/**
* Returns the X11 Ctrl modifier mask/flag.
* @return the X11 Ctrl modifier mask/flag.
* @see accelModMaskX()
*/
KDECORE_EXPORT uint modXCtrl();
/**
* Returns the X11 Alt (Mod1) modifier mask/flag.
* @return the X11 Alt (Mod1) modifier mask/flag.
* @see accelModMaskX()
*/
KDECORE_EXPORT uint modXAlt();
/**
* Returns the X11 NumLock modifier mask/flag.
* @return the X11 NumLock modifier mask/flag.
* @see accelModMaskX()
*/
KDECORE_EXPORT uint modXNumLock();
/**
* Returns the X11 Win (Mod3) modifier mask/flag.
* @return the X11 Win (Mod3) modifier mask/flag.
* @see keyboardHasWinKey()
* @see accelModMaskX()
*/
KDECORE_EXPORT uint modXWin();
/**
* Returns the X11 ScrollLock modifier mask/flag.
* @return the X11 ScrollLock modifier mask/flag.
* @see accelModMaskX()
*/
KDECORE_EXPORT uint modXScrollLock();
/**
* Returns the X11 Mode_switch modifier mask/flag.
* @return the X11 Mode_switch modifier mask/flag.
* @see accelModMaskX()
* @since 3.5
*/
KDECORE_EXPORT uint modXModeSwitch();
/**
* Returns bitwise OR'ed mask containing Shift, Ctrl, Alt, and
* Win (if available).
* @see modXShift()
* @see modXLock()
* @see modXCtrl()
* @see modXAlt()
* @see modXNumLock()
* @see modXWin()
* @see modXScrollLock()
*/
KDECORE_EXPORT uint accelModMaskX();
/**
* Extracts the symbol from the given Qt key and
* converts it to a symbol.
* @param keyQt the qt key code
* @param sym if successful, the symbol will be written here
* @return true if successful, false otherwise
* @see Qt::Key
* @see Sym
*/
KDECORE_EXPORT bool keyQtToSym( int keyQt, uint& sym );
/**
* Extracts the modifiers from the given Qt key and
* converts them in a mask of ORed KKey::ModFlag modifiers.
* @param keyQt the qt key code
* @param mod if successful, the modifiers will be written here
* @return true if successful, false otherwise
* @see Qt::Key
*/
KDECORE_EXPORT bool keyQtToMod( int keyQt, uint& mod );
/**
* Converts the given symbol to a Qt key code.
* @param sym the symbol
* @param keyQt if successful, the qt key code will be written here
* @return true if successful, false otherwise
* @see Qt::Key
* @see Sym
*/
KDECORE_EXPORT bool symToKeyQt( uint sym, int& keyQt );
/**
* Converts the mask of ORed KKey::ModFlag modifiers to
* a mask of ORed Qt key code modifiers.
* @param mod the mask of KKey::ModFlag modifiers
* @param modQt the mask of Qt key code modifiers will be written here,
* if successful
* @return true if successful, false otherwise
* @see Qt::Key
* @see KKey
*/
KDECORE_EXPORT bool modToModQt( uint mod, int& modQt );
/**
* Converts the mask of ORed KKey::ModFlag modifiers to
* a mask of ORed X11 modifiers.
* @param mod the mask of KKey::ModFlag modifiers
* @param modX the mask of X11 modifiers will be written here,
* if successful
* @return true if successful, false otherwise
* @see KKey
*/
KDECORE_EXPORT bool modToModX( uint mod, uint& modX );
/**
* Converts the mask of ORed X11 modifiers to
* a mask of ORed Qt key code modifiers.
* @param modX the mask of X11 modifiers
* @param modQt the mask of Qt key code modifiers will be written here
* if successful
* @return true if successful, false otherwise
* @see Qt::Key
*/
//wrapped for win32
KDECORE_EXPORT bool modXToModQt( uint modX, int& modQt );
/**
* Converts the Qt-compatible button state to x11 modifier.
*/
KDECORE_EXPORT int qtButtonStateToMod( Qt::ButtonState s );
/**
* Converts the mask of ORed X11 modifiers to
* a mask of ORed KKey::ModFlag modifiers.
* @param modX the mask of X11 modifiers
* @param mod the mask of KKey::ModFlag modifiers will be written here,
* if successful
* @return true if successful, false otherwise
* @see KKey
*/
KDECORE_EXPORT bool modXToMod( uint modX, uint& mod );
/**
* Converts a X11 key code and a mask of ORed X11 modifiers
* into a X11 symbol.
* converts it to a symbol.
* @param codeX the X11 key code
* @param modX the mask of ORed X11 modifiers
* @param symX if successful, the X11 symbol will be written here
* @return true if successful, false otherwise
* @see Qt::Key
* @see Sym
*/
KDECORE_EXPORT bool codeXToSym( uchar codeX, uint modX, uint& symX );
/**
* @internal
*/
KDECORE_EXPORT QString modToStringInternal( uint mod );
/**
* Converts the mask of ORed KKey::ModFlag modifiers to a
* user-readable string.
* @param mod the mask of ORed KKey::ModFlag modifiers
* @return the user-readable string
*/
KDECORE_EXPORT QString modToStringUser( uint mod );
/**
* @internal
* Unimplemented?
*/
KDECORE_EXPORT bool stringToSymMod( const QString&, uint& sym, uint& mod );
/**
* @internal
* Unimplemented?
*/
KDECORE_EXPORT void keyQtToKeyX( uint keyCombQt, unsigned char *pKeyCodeX, uint *pKeySymX, uint *pKeyModX );
}
#endif // !_KKEYSERVER_X11_H