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tdepim/libkdepim/kprefsdialog.h

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/*
This file is part of libkdepim.
Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.org>
Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
Copyright (C) 2005 Allen Winter <winter@kde.org>
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 KPREFSDIALOG_H
#define KPREFSDIALOG_H
#include <tqptrlist.h>
#include <tqlineedit.h>
#include <tqvaluelist.h>
#include <tqdatetimeedit.h>
#include <kdialogbase.h>
#include <kcmodule.h>
#include <kconfigskeleton.h>
#include <kfile.h>
#include <kdepimmacros.h>
class KColorButton;
class TQCheckBox;
class TQComboBox;
class TQLabel;
class TQSpinBox;
class TQButtonGroup;
class QTimeEdit;
class KTimeEdit;
class KDateEdit;
class KURLRequester;
/**
@short Base class for GUI control elements used by @ref KPrefsDialog.
@author Cornelius Schumacher
@see KPrefsDialog
This class provides the interface for the GUI control elements used by
KPrefsDialog. The control element consists of a set of widgets for handling
a certain type of configuration information.
*/
class KDE_EXPORT KPrefsWid : public QObject
{
Q_OBJECT
public:
/**
This function is called to read value of the setting from the
stored configuration and display it in the widget.
*/
virtual void readConfig() = 0;
/**
This function is called to write the current setting of the widget to the
stored configuration.
*/
virtual void writeConfig() = 0;
/**
Return a list of widgets used by this control element.
*/
virtual TQValueList<TQWidget *> widgets() const;
signals:
/**
Emitted when widget value has changed.
*/
void changed();
};
/**
@short Widgets for bool settings in @ref KPrefsDialog.
This class provides a control element for configuring bool values. It is meant
to be used by KPrefsDialog. The user is responsible for the tqlayout management.
*/
class KDE_EXPORT KPrefsWidBool : public KPrefsWid
{
public:
/**
Create a bool value control element consisting of a QCheckbox.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidBool( KConfigSkeleton::ItemBool *item, TQWidget *parent );
/**
Return the QCheckbox used by this control element.
*/
TQCheckBox *checkBox();
void readConfig();
void writeConfig();
TQValueList<TQWidget *> widgets() const;
private:
KConfigSkeleton::ItemBool *mItem;
TQCheckBox *mCheck;
};
/**
@short Widgets for int settings in @ref KPrefsDialog.
This class provides a control element for configuring integer values. It is
meant to be used by KPrefsDialog. The user is responsible for the tqlayout
management.
*/
class KDE_EXPORT KPrefsWidInt : public KPrefsWid
{
public:
/**
Create a integer value control element consisting of a label and a
spinbox.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidInt( KConfigSkeleton::ItemInt *item, TQWidget *parent );
/**
Return TQLabel used by this control element.
*/
TQLabel *label();
/**
Return the TQSpinBox used by this control element.
*/
TQSpinBox *spinBox();
void readConfig();
void writeConfig();
TQValueList<TQWidget *> widgets() const;
private:
KConfigSkeleton::ItemInt *mItem;
TQLabel *mLabel;
TQSpinBox *mSpin;
};
/**
@short Widgets for time settings in @ref KPrefsDialog.
This class provides a control element for configuring time values. It is
meant to be used by KPrefsDialog. The user is responsible for the tqlayout
management.
*/
class KDE_EXPORT KPrefsWidTime : public KPrefsWid
{
public:
/**
Create a time value control element consisting of a label and a spinbox.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidTime( KConfigSkeleton::ItemDateTime *item, TQWidget *parent );
/**
Return TQLabel used by this widget.
*/
TQLabel *label();
/**
Return TQSpinBox used by this widget.
*/
KTimeEdit *timeEdit();
void readConfig();
void writeConfig();
private:
KConfigSkeleton::ItemDateTime *mItem;
TQLabel *mLabel;
KTimeEdit *mTimeEdit;
};
/**
@short Widgets for duration settings in @ref KPrefsDialog.
This class provides a control element for configuring duration values. It is
meant to be used by KPrefsDialog. The user is responsible for the tqlayout
management.
*/
class KDE_EXPORT KPrefsWidDuration : public KPrefsWid
{
public:
/**
Create a duration value control element consisting of a label and a
spinbox.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidDuration( KConfigSkeleton::ItemDateTime *item, TQWidget *parent );
/**
Return TQLabel used by this widget.
*/
TQLabel *label();
/**
Return TQSpinBox used by this widget.
*/
QTimeEdit *timeEdit();
void readConfig();
void writeConfig();
private:
KConfigSkeleton::ItemDateTime *mItem;
TQLabel *mLabel;
QTimeEdit *mTimeEdit;
};
/**
@short Widgets for time settings in @ref KPrefsDialog.
This class provides a control element for configuring date values. It is
meant to be used by KPrefsDialog. The user is responsible for the tqlayout
management.
*/
class KDE_EXPORT KPrefsWidDate : public KPrefsWid
{
public:
/**
Create a time value control element consisting of a label and a date box.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidDate( KConfigSkeleton::ItemDateTime *item, TQWidget *parent );
/**
Return TQLabel used by this widget.
*/
TQLabel *label();
/**
Return TQSpinBox used by this widget.
*/
KDateEdit *dateEdit();
void readConfig();
void writeConfig();
private:
KConfigSkeleton::ItemDateTime *mItem;
TQLabel *mLabel;
KDateEdit *mDateEdit;
};
/**
@short Widgets for color settings in @ref KPrefsDialog.
This class provides a control element for configuring color values. It is
meant to be used by KPrefsDialog. The user is responsible for the tqlayout
management.
*/
class KDE_EXPORT KPrefsWidColor : public KPrefsWid
{
Q_OBJECT
public:
/**
Create a color value control element consisting of a test field and a
button for opening a color dialog.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidColor( KConfigSkeleton::ItemColor *item, TQWidget *parent );
/**
Destruct color setting widget.
*/
~KPrefsWidColor();
/**
Return TQLabel for the button
*/
TQLabel *label();
/**
Return button opening the color dialog.
*/
KColorButton *button();
void readConfig();
void writeConfig();
private:
KConfigSkeleton::ItemColor *mItem;
TQLabel *mLabel;
KColorButton *mButton;
};
/**
@short Widgets for font settings in @ref KPrefsDialog.
This class provides a control element for configuring font values. It is meant
to be used by KPrefsDialog. The user is responsible for the tqlayout management.
*/
class KDE_EXPORT KPrefsWidFont : public KPrefsWid
{
Q_OBJECT
public:
/**
Create a font value control element consisting of a test field and a
button for opening a font dialog.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
@param sampleText Sample text for previewing the selected font.
*/
KPrefsWidFont( KConfigSkeleton::ItemFont *item,
TQWidget *parent, const TQString &sampleText );
/**
Destruct font setting widget.
*/
~KPrefsWidFont();
/**
Return TQLabel.
*/
TQLabel *label();
/**
Return TQFrame used as preview field.
*/
TQFrame *preview();
/**
Return button opening the font dialog.
*/
TQPushButton *button();
void readConfig();
void writeConfig();
protected slots:
void selectFont();
private:
KConfigSkeleton::ItemFont *mItem;
TQLabel *mLabel;
TQLabel *mPreview;
TQPushButton *mButton;
};
/**
@short Widgets for settings represented by a group of radio buttons in
@ref KPrefsDialog.
This class provides a control element for configuring selections. It is meant
to be used by KPrefsDialog. The user is responsible for the tqlayout management.
The setting is interpreted as an int value, corresponding to the position of
the radio button. The position of the button is defined by the sequence of
@ref addRadio() calls, starting with 0.
*/
class KDE_EXPORT KPrefsWidRadios : public KPrefsWid
{
public:
/**
Create a control element for selection of an option. It consists of a box
with several radio buttons.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidRadios( KConfigSkeleton::ItemEnum *item, TQWidget *parent );
virtual ~KPrefsWidRadios();
/**
Add a radio button.
@param text Text of the button.
@param whatsThis What's This help for the button.
*/
void addRadio( const TQString &text,
const TQString &whatsThis = TQString::null );
/**
Return the box widget used by this widget.
*/
TQButtonGroup *groupBox();
void readConfig();
void writeConfig();
TQValueList<TQWidget *> widgets() const;
private:
KConfigSkeleton::ItemEnum *mItem;
TQButtonGroup *mBox;
};
/**
@short Widgets for settings represented by a combo box in
@ref KPrefsDialog.
This class provides a control element for configuring selections. It is meant
to be used by KPrefsDialog. The user is responsible for the tqlayout management.
The setting is interpreted as an int value, corresponding to the index in
the combo box.
*/
class KDE_EXPORT KPrefsWidCombo : public KPrefsWid
{
public:
/**
Create a control element for selection of an option. It consists of a
combo box.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidCombo( KConfigSkeleton::ItemEnum *item, TQWidget *parent );
virtual ~KPrefsWidCombo();
void readConfig();
void writeConfig();
TQComboBox *comboBox();
TQValueList<TQWidget *> widgets() const;
private:
KConfigSkeleton::ItemEnum *mItem;
TQComboBox *mCombo;
};
/**
@short Widgets for string settings in @ref KPrefsDialog.
This class provides a control element for configuring string values. It is
meant to be used by KPrefsDialog. The user is responsible for the tqlayout
management.
*/
class KDE_EXPORT KPrefsWidString : public KPrefsWid
{
public:
/**
Create a string value control element consisting of a test label and a
line edit.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
@param echomode Describes how a line edit should display its contents.
*/
KPrefsWidString( KConfigSkeleton::ItemString *item, TQWidget *parent,
TQLineEdit::EchoMode echomode=TQLineEdit::Normal );
/**
Destructor.
*/
virtual ~KPrefsWidString();
/**
Return TQLabel used by this widget.
*/
TQLabel *label();
/**
Return TQLineEdit used by this widget.
*/
TQLineEdit *lineEdit();
void readConfig();
void writeConfig();
TQValueList<TQWidget *> widgets() const;
private:
KConfigSkeleton::ItemString *mItem;
TQLabel *mLabel;
TQLineEdit *mEdit;
};
/**
@short Widgets for string settings in @ref KPrefsDialog.
This class provides a control element for configuring string values. It is
meant to be used by KPrefsDialog. The user is responsible for the tqlayout
management.
*/
class KDE_EXPORT KPrefsWidPath : public KPrefsWid
{
public:
/**
Create a string value control element consisting of a test label and a
line edit.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
@param filter URLRequester filter
@param mode Describes how a line edit should display its contents.
*/
KPrefsWidPath( KConfigSkeleton::ItemPath *item, TQWidget *parent,
const TQString &filter = TQString::null, uint mode = KFile::File );
/**
Destructor.
*/
virtual ~KPrefsWidPath();
/**
Return TQLabel used by this widget.
*/
TQLabel *label();
/**
Return TQLineEdit used by this widget.
*/
KURLRequester *urlRequester();
void readConfig();
void writeConfig();
TQValueList<TQWidget *> widgets() const;
private:
KConfigSkeleton::ItemPath *mItem;
TQLabel *mLabel;
KURLRequester *mURLRequester;
};
/**
@short Class for managing KPrefsWid objects.
This class manages standard configuration widgets provided bz the KPrefsWid
subclasses. It handles creation, loading, saving and default values in a
transparent way. The user has to add the widgets by the corresponding addWid
functions and KPrefsWidManager handles the rest automatically.
*/
class KDE_EXPORT KPrefsWidManager
{
public:
/**
Create a KPrefsWidManager object for a KPrefs object.
@param prefs KPrefs object used to access te configuration.
*/
KPrefsWidManager( KConfigSkeleton *prefs );
/**
Destructor.
*/
virtual ~KPrefsWidManager();
KConfigSkeleton *prefs() const { return mPrefs; }
/**
Register a custom KPrefsWid object.
*/
virtual void addWid( KPrefsWid * );
/**
Register a @ref KPrefsWidBool object.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidBool *addWidBool( KConfigSkeleton::ItemBool *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidInt object.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidInt *addWidInt( KConfigSkeleton::ItemInt *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidDate object.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidDate *addWidDate( KConfigSkeleton::ItemDateTime *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidTime object.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidTime *addWidTime( KConfigSkeleton::ItemDateTime *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidDuration object.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidDuration *addWidDuration( KConfigSkeleton::ItemDateTime *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidColor object.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidColor *addWidColor( KConfigSkeleton::ItemColor *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidRadios object. The choices represented by the
given item object are automatically added as radio buttons.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidRadios *addWidRadios( KConfigSkeleton::ItemEnum *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidCombo object. The choices represented by the
given item object are automatically added to the combo box.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidCombo *addWidCombo( KConfigSkeleton::ItemEnum *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidString object.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidString *addWidString( KConfigSkeleton::ItemString *item,
TQWidget *parent );
/**
Register a path @ref KPrefsWidPath object.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
@param filter URLRequester filter
@param mode URLRequester mode
*/
KPrefsWidPath *addWidPath ( KConfigSkeleton::ItemPath *item, TQWidget *parent,
const TQString &filter = TQString::null,
uint mode = KFile::File );
/**
Register a password @ref KPrefsWidString object, with echomode set to TQLineEdit::Password.
@param item The KConfigSkeletonItem representing the preferences entry.
@param parent Parent widget.
*/
KPrefsWidString *addWidPassword ( KConfigSkeleton::ItemString *item,
TQWidget *parent );
/**
Register a @ref KPrefsWidFont object.
@param item The KConfigSkeletonItem representing the preferences
entry.
@param parent Parent widget.
@param sampleText Sample text for previewing the selected font.
*/
KPrefsWidFont *addWidFont( KConfigSkeleton::ItemFont *item,
TQWidget *parent, const TQString &sampleText );
/** Set all widgets to default values. */
void setWidDefaults();
/** Read preferences from config file. */
void readWidConfig();
/** Write preferences to config file. */
void writeWidConfig();
private:
KConfigSkeleton *mPrefs;
TQPtrList<KPrefsWid> mPrefsWids;
};
/**
@short Base class for a preferences dialog.
This class provides the framework for a preferences dialog. You have to
subclass it and add the code to create the actual configuration widgets and
do the tqlayout management.
KPrefsDialog provides functions to add subclasses of @ref KPrefsWid via
KPrefsWidManager. For these widgets the reading, writing and setting to
default values is handled automatically. Custom widgets have to be handled in
the functions @ref usrReadConfig() and @ref usrWriteConfig().
*/
class KDE_EXPORT KPrefsDialog : public KDialogBase, public KPrefsWidManager
{
Q_OBJECT
public:
/**
Create a KPrefsDialog for a KPrefs object.
@param prefs KPrefs object used to access te configuration.
@param parent Parent widget.
@param name Widget name.
@param modal true, if dialog has to be modal, false for non-modal.
*/
KPrefsDialog( KConfigSkeleton *prefs, TQWidget *parent = 0, char *name = 0,
bool modal = false );
/**
Destructor.
*/
virtual ~KPrefsDialog();
void autoCreate();
public slots:
/** Set all widgets to default values. */
void setDefaults();
/** Read preferences from config file. */
void readConfig();
/** Write preferences to config file. */
void writeConfig();
signals:
/** Emitted when the a changed configuration has been stored. */
void configChanged();
protected slots:
/** Apply changes to preferences */
void slotApply();
/** Accept changes to preferences and close dialog */
void slotOk();
/** Set preferences to default values */
void slotDefault();
protected:
/** Implement this to read custom configuration widgets. */
virtual void usrReadConfig() {}
/** Implement this to write custom configuration widgets. */
virtual void usrWriteConfig() {}
};
class KDE_EXPORT KPrefsModule : public KCModule, public KPrefsWidManager
{
Q_OBJECT
public:
KPrefsModule( KConfigSkeleton *, TQWidget *parent = 0, const char *name = 0 );
virtual void addWid( KPrefsWid * );
void load();
void save();
void defaults();
protected slots:
void slotWidChanged();
protected:
/** Implement this to read custom configuration widgets. */
virtual void usrReadConfig() {}
/** Implement this to write custom configuration widgets. */
virtual void usrWriteConfig() {}
};
#endif
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