02be5353fd
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12772 a95241bf-73f2-0310-859d-f6bbb57e9c96
139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
/*
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Open Tracker License
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Terms and Conditions
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Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice applies to all licensees
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and shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of Be Incorporated shall not be
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used in advertising or otherwise to promote the sale, use or other dealings in
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this Software without prior written authorization from Be Incorporated.
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Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks
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of Be Incorporated in the United States and other countries. Other brand product
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names are registered trademarks or trademarks of their respective holders.
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All rights reserved.
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*/
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#ifndef _SETTINGS_H_
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#define _SETTINGS_H_
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#include <String.h>
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#include "SettingsHandler.h"
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namespace BPrivate {
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extern Settings *settings;
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class StringValueSetting : public SettingsArgvDispatcher {
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// simple string setting
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public:
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StringValueSetting(const char *name, const char *defaultValue,
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const char *valueExpectedErrorString,
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const char *wrongValueErrorString);
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virtual ~StringValueSetting();
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void ValueChanged(const char *newValue);
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const char *Value() const;
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virtual const char *Handle(const char *const *argv);
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protected:
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virtual void SaveSettingValue(Settings *);
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virtual bool NeedsSaving() const;
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const char *fDefaultValue;
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const char *fValueExpectedErrorString;
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const char *fWrongValueErrorString;
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BString fValue;
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};
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class EnumeratedStringValueSetting : public StringValueSetting {
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// string setting, values that do not match string enumeration
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// are rejected
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public:
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EnumeratedStringValueSetting(const char *name, const char *defaultValue,
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const char *const *values, const char *valueExpectedErrorString,
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const char *wrongValueErrorString);
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void ValueChanged(const char *newValue);
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virtual const char *Handle(const char *const *argv);
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protected:
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const char *const *fValues;
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};
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class ScalarValueSetting : public SettingsArgvDispatcher {
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// simple int32 setting
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public:
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ScalarValueSetting(const char *name, int32 defaultValue,
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const char *valueExpectedErrorString, const char *wrongValueErrorString,
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int32 min = LONG_MIN, int32 max = LONG_MAX);
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void ValueChanged(int32 newValue);
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int32 Value() const;
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void GetValueAsString(char *) const;
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virtual const char *Handle(const char *const *argv);
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protected:
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virtual void SaveSettingValue(Settings *);
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virtual bool NeedsSaving() const;
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int32 fDefaultValue;
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int32 fValue;
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int32 fMax;
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int32 fMin;
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const char *fValueExpectedErrorString;
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const char *fWrongValueErrorString;
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};
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class HexScalarValueSetting : public ScalarValueSetting {
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// hexadecimal int32 setting
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public:
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HexScalarValueSetting(const char *name, int32 defaultValue,
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const char *valueExpectedErrorString, const char *wrongValueErrorString,
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int32 min = LONG_MIN, int32 max = LONG_MAX);
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void GetValueAsString(char *buffer) const;
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protected:
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virtual void SaveSettingValue(Settings *settings);
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};
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class BooleanValueSetting : public ScalarValueSetting {
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// on-off setting
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public:
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BooleanValueSetting(const char *name, bool defaultValue);
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bool Value() const;
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void SetValue(bool value);
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virtual const char *Handle(const char *const *argv);
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protected:
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virtual void SaveSettingValue(Settings *);
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};
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}
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using namespace BPrivate;
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#endif /* _SETTINGS_H_ */
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