gecko-dev/cmd/macfe/utility/MPreference.cp
pinkerton%netscape.com cf2fbdaa8b LTextEditView changes.
1998-09-29 17:30:01 +00:00

982 lines
38 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "MPreference.h"
#include "PascalString.h"
#include <LControl.h>
#include <LGAPopup.h>
#include <LGACaption.h>
#include "xp_mcom.h"
#include "prefapi.h"
#include "macutil.h" // for StringParamText
#include "prefwutil.h" // for CColorButton
#include "StSetBroadcasting.h"
#include "CTooltipAttachment.h"
Boolean MPreferenceBase::sWriteOnDestroy = false; // must be one for all instantiations of the template.
Boolean MPreferenceBase::sUseTempPrefPrefix = false; // must be one for all instantiations of the template.
char* MPreferenceBase::sReplacementString = nil;
const char * kTempPrefPrefix = "temp_pref_mac"; // prepended to the prefs string
//========================================================================================
class CDebugPrefToolTipAttachment : public CToolTipAttachment
//========================================================================================
{
public:
enum { class_ID = 'X%W@' };
CDebugPrefToolTipAttachment(MPreferenceBase* b);
protected:
virtual void CalcTipText(
LWindow* inOwningWindow,
LPane* inOwningPane,
const EventRecord& inMacEvent,
StringPtr outTipText);
MPreferenceBase* mPreferenceBase;
}; // class CDebugPrefToolTipAttachment
//----------------------------------------------------------------------------------------
CDebugPrefToolTipAttachment::CDebugPrefToolTipAttachment(MPreferenceBase* b)
//----------------------------------------------------------------------------------------
: CToolTipAttachment(60, 11507)
, mPreferenceBase(b)
{
}
//----------------------------------------------------------------------------------------
void CDebugPrefToolTipAttachment::CalcTipText(
//----------------------------------------------------------------------------------------
LWindow* /* inOwningWindow */,
LPane* /* inOwningPane */,
const EventRecord& /* inMacEvent */,
StringPtr outTipText)
{
*(CStr255*)outTipText = mPreferenceBase->mName;
}
#pragma mark -
//----------------------------------------------------------------------------------------
MPreferenceBase::MPreferenceBase(
LPane* inPane
, LStream* inStream)
//----------------------------------------------------------------------------------------
: mName(nil)
, mSubstitutedName(nil)
, mLocked(false)
, mWritePref(true)
, mPaneSelf(inPane)
{
CStr255 text;
inStream->ReadPString(text);
SetPrefName((const char*)text, false);
*inStream >> mOrdinal;
} // MPreferenceBase::MPreferenceBase
//----------------------------------------------------------------------------------------
MPreferenceBase::~MPreferenceBase()
//----------------------------------------------------------------------------------------
{
XP_FREEIF(const_cast<char*>(mSubstitutedName));
mSubstitutedName = nil;
XP_FREEIF(const_cast<char*>(mName));
mName = nil;
} // MPreferenceBase::~MPreferenceBase
//----------------------------------------------------------------------------------------
void MPreferenceBase::SetPrefName(const char* inNewName, Boolean inReread)
//----------------------------------------------------------------------------------------
{
/*
const char* oldName = mName; // so that inNewName == mName works
CStr255 text(inNewName);
if (sReplacementString && *sReplacementString)
::StringParamText(text, sReplacementString);
if (sUseTempPrefPrefix)
{
mName = XP_STRDUP(kTempPrefPrefix);
StrAllocCat(mName, text);
}
else
mName = XP_STRDUP((const char*)text);
*/
XP_FREEIF(const_cast<char *>(mName));
mName = XP_STRDUP(inNewName);
if (inReread)
{
ReadLockState();
ReadSelf();
}
} // MPreferenceBase::ReadLockState
//----------------------------------------------------------------------------------------
/*static*/ void MPreferenceBase::SetReplacementString(const char* s)
//----------------------------------------------------------------------------------------
{
XP_FREEIF(sReplacementString);
sReplacementString = (s != nil) ? XP_STRDUP(s) : nil;
}
//----------------------------------------------------------------------------------------
/*static*/ void MPreferenceBase::ChangePrefName(LView* inSuperView, PaneIDT inPaneID, const char* inNewName)
//----------------------------------------------------------------------------------------
{
LPane* p = inSuperView->FindPaneByID(inPaneID);
MPreferenceBase* pb = dynamic_cast<MPreferenceBase*>(p);
SignalIf_(!pb);
if (pb)
pb->SetPrefName(inNewName);
}
//----------------------------------------------------------------------------------------
/*static*/ void MPreferenceBase::SetPaneWritePref(LView* inSuperView, PaneIDT inPaneID, Boolean inWritePref)
//----------------------------------------------------------------------------------------
{
LPane* p = inSuperView->FindPaneByID(inPaneID);
MPreferenceBase* pb = dynamic_cast<MPreferenceBase*>(p);
SignalIf_(!pb);
if (pb)
pb->SetWritePref(inWritePref);
}
//----------------------------------------------------------------------------------------
/*static*/ const char* MPreferenceBase::GetPanePrefName(LView* inSuperView, PaneIDT inPaneID)
//----------------------------------------------------------------------------------------
{
LPane* p = inSuperView->FindPaneByID(inPaneID);
MPreferenceBase* pb = dynamic_cast<MPreferenceBase*>(p);
SignalIf_(!pb);
if (pb)
return XP_STRDUP(pb->GetPrefName());
return nil;
}
//----------------------------------------------------------------------------------------
/*static*/ const char* MPreferenceBase::GetPaneUnsubstitutedPrefName(LView* inSuperView, PaneIDT inPaneID)
//----------------------------------------------------------------------------------------
{
LPane* p = inSuperView->FindPaneByID(inPaneID);
MPreferenceBase* pb = dynamic_cast<MPreferenceBase*>(p);
SignalIf_(!pb);
if (pb)
return XP_STRDUP(pb->mName);
return nil;
}
//----------------------------------------------------------------------------------------
const char* MPreferenceBase::GetPrefName()
//----------------------------------------------------------------------------------------
{
CStr255 subName(mName);
if (sReplacementString && *sReplacementString)
::StringParamText(subName, sReplacementString);
XP_FREEIF(const_cast<char *>(mSubstitutedName));
if (sUseTempPrefPrefix)
{
CStr255 newName(kTempPrefPrefix);
newName += ".";
newName += subName;
mSubstitutedName = XP_STRDUP(newName);
}
else
mSubstitutedName = XP_STRDUP(subName);
return mSubstitutedName;
}
//----------------------------------------------------------------------------------------
const char* MPreferenceBase::GetValidPrefName()
// Get the pref name, with or without the prefix depending on whether the prefixed
// preference exists or not.
//----------------------------------------------------------------------------------------
{
CStr255 subName(mName);
if (sReplacementString && *sReplacementString)
::StringParamText(subName, sReplacementString);
XP_FREEIF(const_cast<char *>(mSubstitutedName));
if (sUseTempPrefPrefix)
{
CStr255 newName(kTempPrefPrefix);
newName += ".";
newName += subName;
if (PREF_GetPrefType(newName) == PREF_ERROR)
mSubstitutedName = XP_STRDUP(subName); // the prefixed pref does not exist.
else
mSubstitutedName = XP_STRDUP(newName);
}
else
mSubstitutedName = XP_STRDUP(subName);
return mSubstitutedName;
}
//----------------------------------------------------------------------------------------
const char* MPreferenceBase::GetUnsubstitutedPrefName()
//----------------------------------------------------------------------------------------
{
return XP_STRDUP(mName);
}
//----------------------------------------------------------------------------------------
void MPreferenceBase::ReadLockState()
//----------------------------------------------------------------------------------------
{
mLocked = PREF_PrefIsLocked(GetPrefName());
if (mLocked)
mPaneSelf->Disable();
} // MPreferenceBase::ReadLockState
//----------------------------------------------------------------------------------------
void MPreferenceBase::FinishCreate()
//----------------------------------------------------------------------------------------
{
ReadLockState();
ReadSelf();
#ifdef DEBUG
LAttachable::SetDefaultAttachable(mPaneSelf);
CDebugPrefToolTipAttachment* a = new CDebugPrefToolTipAttachment(this);
mPaneSelf->AddAttachment(a);
#endif
} // MPreferenceBase::FinishCreate
//----------------------------------------------------------------------------------------
Boolean MPreferenceBase::ShouldWrite() const
//----------------------------------------------------------------------------------------
{
if (!sWriteOnDestroy || mLocked || !mWritePref)
return false;
/*
if (strstr(mName, "^0") != nil) // yow! unreplaced strings
{
// Check if a replacement has become possible
Assert_(sReplacementString && *sReplacementString);
if (!sReplacementString || !*sReplacementString)
return false;
const_cast<MPreferenceBase*>(this)->SetPrefName(mName, false); // don't read
}
*/
return true;
// Note: don't worry about testing Changed(), since preflib does that.
} // MPreferenceBase::ShouldWrite
//----------------------------------------------------------------------------------------
/*static*/ void MPreferenceBase::InitTempPrefCache()
//----------------------------------------------------------------------------------------
{
// delete the temp pref tree
PREF_DeleteBranch(kTempPrefPrefix);
}
//----------------------------------------------------------------------------------------
/*static*/ void MPreferenceBase::CopyCachedPrefsToMainPrefs()
//----------------------------------------------------------------------------------------
{
int result;
result = PREF_CopyPrefsTree(kTempPrefPrefix, "");
Assert_(result == PREF_NOERROR);
result = PREF_DeleteBranch(kTempPrefPrefix);
Assert_(result == PREF_NOERROR);
}
#pragma mark -
//----------------------------------------------------------------------------------------
template <class TPane, class TData> MPreference<TPane,TData>::MPreference(
LPane* inPane,
LStream* inStream)
//----------------------------------------------------------------------------------------
: MPreferenceBase(inPane, inStream)
{
} // MPreference::MPreference
//----------------------------------------------------------------------------------------
template <class TPane, class TData> MPreference<TPane,TData>::~MPreference()
//----------------------------------------------------------------------------------------
{
} // MPreference::~MPreference
#pragma mark -
enum // what the ordinal means in this case:
{
kOrdinalXORBit = 1<<0
, kOrdinalIntBit = 1<<1
};
//----------------------------------------------------------------------------------------
XP_Bool MPreference<LControl,XP_Bool>::GetPaneValue() const
//----------------------------------------------------------------------------------------
{
return ((LControl*)mPaneSelf)->GetValue();
} // MPreference<LControl,XP_Bool>::GetPaneValue
//----------------------------------------------------------------------------------------
void MPreference<LControl,XP_Bool>::SetPaneValue(XP_Bool inData)
//----------------------------------------------------------------------------------------
{
((LControl*)mPaneSelf)->SetValue(inData);
} // MPreference<LControl,XP_Bool>::SetPaneValue
//----------------------------------------------------------------------------------------
Boolean MPreference<LControl, XP_Bool>::Changed() const
//----------------------------------------------------------------------------------------
{
return GetPaneValue() != mInitialControlValue;
} // MPreference<LControl,XP_Bool>::Changed
//----------------------------------------------------------------------------------------
void MPreference<LControl,XP_Bool>::InitializeUsing(PrefReadFunc inFunc)
//----------------------------------------------------------------------------------------
{
XP_Bool value;
int prefResult;
if (mOrdinal & kOrdinalIntBit)
{
int32 intValue;
typedef int (*IntPrefReadFunc)(const char*, int32*);
prefResult = ((IntPrefReadFunc)inFunc)(GetValidPrefName(), &intValue);
value = intValue;
}
else
prefResult = inFunc(GetValidPrefName(), &value);
if (prefResult == PREF_NOERROR)
SetPaneValue(value ^ (mOrdinal & kOrdinalXORBit));
} // MPreference<LControl,XP_Bool>::InitializeUsing
//----------------------------------------------------------------------------------------
void MPreference<LControl,XP_Bool>::ReadSelf()
//----------------------------------------------------------------------------------------
{
if (mOrdinal & kOrdinalIntBit) // this bit indicates it's an int conversion
InitializeUsing((PrefReadFunc)PREF_GetIntPref);
else
InitializeUsing(PREF_GetBoolPref);
mInitialControlValue = GetPaneValue();
} // MPreference<LControl,XP_Bool>::ReadSelf
//----------------------------------------------------------------------------------------
void MPreference<LControl,XP_Bool>::ReadDefaultSelf()
//----------------------------------------------------------------------------------------
{
if (!IsLocked())
if (mOrdinal & kOrdinalIntBit) // this bit indicates it's an int conversion
InitializeUsing((PrefReadFunc)PREF_GetDefaultIntPref);
else
InitializeUsing(PREF_GetDefaultBoolPref);
} // MPreference<LControl,XP_Bool>::ReadDefaultSelf
//----------------------------------------------------------------------------------------
void MPreference<LControl,XP_Bool>::WriteSelf()
//----------------------------------------------------------------------------------------
{
if (ShouldWrite())
{
if (mOrdinal & kOrdinalIntBit) // this bit indicates it's an int conversion
PREF_SetIntPref(GetPrefName(), GetPrefValue());
else
PREF_SetBoolPref(GetPrefName(), GetPrefValue());
}
} // MPreference<LControl,XP_Bool>::WriteSelf
//----------------------------------------------------------------------------------------
XP_Bool MPreference<LControl,XP_Bool>::GetPrefValue() const
//----------------------------------------------------------------------------------------
{
// xor the boolean value with the low-order bit of the ordinal
return (XP_Bool)(mPaneSelf->GetValue() ^ (mOrdinal & kOrdinalXORBit));
} // MPreference<LControl,XP_Bool>::GetPrefValue
template class MPreference<LControl,XP_Bool>;
#pragma mark -
// Why the heck would we want a prefcontrol that is just a caption? Only for the use of the
// resource template to supply an extra string which initially holds the pref name.
// CSpecialFolderCaption is derived from this.
//----------------------------------------------------------------------------------------
XP_Bool MPreference<LGACaption,XP_Bool>::GetPaneValue() const
//----------------------------------------------------------------------------------------
{
return false;
} // MPreference<LGACaption,XP_Bool>::GetPaneValue
//----------------------------------------------------------------------------------------
void MPreference<LGACaption,XP_Bool>::SetPaneValue(XP_Bool)
//----------------------------------------------------------------------------------------
{
} // MPreference<LGACaption,XP_Bool>::SetPaneValue
//----------------------------------------------------------------------------------------
Boolean MPreference<LGACaption, XP_Bool>::Changed() const
//----------------------------------------------------------------------------------------
{
return false;
} // MPreference<LGACaption,XP_Bool>::Changed
//----------------------------------------------------------------------------------------
void MPreference<LGACaption,XP_Bool>::InitializeUsing(PrefReadFunc)
//----------------------------------------------------------------------------------------
{
} // MPreference<LGACaption,XP_Bool>::InitializeUsing
//----------------------------------------------------------------------------------------
void MPreference<LGACaption,XP_Bool>::ReadSelf()
//----------------------------------------------------------------------------------------
{
InitializeUsing(PREF_GetBoolPref);
mInitialControlValue = false;
} // MPreference<LGACaption,XP_Bool>::ReadSelf
//----------------------------------------------------------------------------------------
void MPreference<LGACaption,XP_Bool>::ReadDefaultSelf()
//----------------------------------------------------------------------------------------
{
if (!IsLocked())
InitializeUsing(PREF_GetDefaultBoolPref);
} // MPreference<LGACaption,XP_Bool>::ReadDefaultSelf
//----------------------------------------------------------------------------------------
void MPreference<LGACaption,XP_Bool>::WriteSelf()
//----------------------------------------------------------------------------------------
{
} // MPreference<LGACaption,XP_Bool>::WriteSelf
//----------------------------------------------------------------------------------------
XP_Bool MPreference<LGACaption,XP_Bool>::GetPrefValue() const
//----------------------------------------------------------------------------------------
{
return false;
} // MPreference<LGACaption,XP_Bool>::GetPrefValue
template class MPreference<LGACaption,XP_Bool>;
#pragma mark -
//----------------------------------------------------------------------------------------
int32 MPreference<LControl,int32>::GetPaneValue() const
//----------------------------------------------------------------------------------------
{
return ((LControl*)mPaneSelf)->GetValue();
} // MPreference<LControl,int32>::GetPaneValue
//----------------------------------------------------------------------------------------
void MPreference<LControl,int32>::SetPaneValue(int32 inData)
//----------------------------------------------------------------------------------------
{
((LControl*)mPaneSelf)->SetValue(inData);
} // MPreference<LControl,int32>::SetPaneValue
//----------------------------------------------------------------------------------------
Boolean MPreference<LControl, int32>::Changed() const
//----------------------------------------------------------------------------------------
{
return GetPaneValue() != mInitialControlValue;
} // MPreference<LControl,int32>::Changed
//----------------------------------------------------------------------------------------
void MPreference<LControl,int32>::InitializeUsing(PrefReadFunc inFunc)
//----------------------------------------------------------------------------------------
{
int32 value;
int prefResult = inFunc(GetValidPrefName(), &value);
if (prefResult == PREF_NOERROR)
{
if (value == mOrdinal)
SetPaneValue(1); // tab group will turn others off.
}
} // MPreference<LControl,int32>::InitializeUsing
//----------------------------------------------------------------------------------------
void MPreference<LControl,int32>::ReadSelf()
//----------------------------------------------------------------------------------------
{
InitializeUsing(PREF_GetIntPref);
mInitialControlValue = GetPaneValue();
} // MPreference<LControl,int32>::ReadSelf
//----------------------------------------------------------------------------------------
void MPreference<LControl,int32>::ReadDefaultSelf()
//----------------------------------------------------------------------------------------
{
if (!IsLocked())
InitializeUsing(PREF_GetDefaultIntPref);
} // MPreference<LControl,int32>::ReadDefaultSelf
//----------------------------------------------------------------------------------------
void MPreference<LControl,int32>::WriteSelf()
//----------------------------------------------------------------------------------------
{
if (ShouldWrite())
PREF_SetIntPref(GetPrefName(), mOrdinal);
} // MPreference<int>::WriteSelf
//----------------------------------------------------------------------------------------
int32 MPreference<LControl,int32>::GetPrefValue() const
//----------------------------------------------------------------------------------------
{
return mOrdinal;
} // MPreference<int>::GetPrefValue
template class MPreference<LControl,int32>;
#pragma mark -
//----------------------------------------------------------------------------------------
#pragma mark
MPreference<LTextEditView,char*>::~MPreference()
//----------------------------------------------------------------------------------------
{
XP_FREEIF(mInitialControlValue);
} // MPreference<LTextEditView,char*>::CleanUpData
//----------------------------------------------------------------------------------------
char* MPreference<LTextEditView,char*>::GetPaneValue() const
//----------------------------------------------------------------------------------------
{
CStr255 value;
mPaneSelf->GetDescriptor(value);
return (char*)value;
} // MPreference<LTextEditView,char*>::GetPaneValue
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,char*>::SetPaneValue(char* inData)
//----------------------------------------------------------------------------------------
{
((LTextEditView*)mPaneSelf)->SetDescriptor(CStr255(inData));
} // MPreference<LTextEditView,char*>:SetPaneValue
//----------------------------------------------------------------------------------------
Boolean MPreference<LTextEditView,char*>::Changed() const
//----------------------------------------------------------------------------------------
{
char* value = GetPaneValue();
if (value && *value)
return (strcmp(value, mInitialControlValue) != 0);
return true;
} // MPreference<LTextEditView,char*>::Changed
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,char*>::InitializeUsing(PrefReadFunc inFunc)
//----------------------------------------------------------------------------------------
{
char* value;
int prefResult = inFunc(GetValidPrefName(), &value);
if (prefResult == PREF_NOERROR)
{
SetPaneValue(value);
XP_FREEIF(value);
}
} // MPreference<LTextEditView,char*>::InitializeUsing
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,char*>::ReadSelf()
//----------------------------------------------------------------------------------------
{
InitializeUsing(PREF_CopyCharPref);
mInitialControlValue = XP_STRDUP(GetPaneValue());
} // MPreference<LTextEditView,char*>::ReadSelf
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,char*>::ReadDefaultSelf()
//----------------------------------------------------------------------------------------
{
if (!IsLocked())
InitializeUsing(PREF_CopyDefaultCharPref);
} // MPreference<LTextEditView,char*>::ReadDefaultSelf
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,char*>::WriteSelf()
//----------------------------------------------------------------------------------------
{
if (ShouldWrite())
PREF_SetCharPref(GetPrefName(), GetPaneValue());
} // MPreference<LTextEditView,char*>::WriteSelf
//----------------------------------------------------------------------------------------
char* MPreference<LTextEditView,char*>::GetPrefValue() const
//----------------------------------------------------------------------------------------
{
return GetPaneValue();
} // MPreference<LTextEditView,char*>::GetPrefValue
template class MPreference<LTextEditView,char*>;
// This is used for captions, and for mixing in with another pref control (eg, to
// control the descriptor of a checkbox).
#pragma mark -
//----------------------------------------------------------------------------------------
#pragma mark
MPreference<LPane,char*>::~MPreference()
//----------------------------------------------------------------------------------------
{
XP_FREEIF(mInitialControlValue);
} // MPreference<LPane,char*>::CleanUpData
//----------------------------------------------------------------------------------------
char* MPreference<LPane,char*>::GetPaneValue() const
//----------------------------------------------------------------------------------------
{
CStr255 value;
mPaneSelf->GetDescriptor(value);
return (char*)value;
} // MPreference<LPane,char*>::GetPaneValue
//----------------------------------------------------------------------------------------
void MPreference<LPane,char*>::SetPaneValue(char* inData)
//----------------------------------------------------------------------------------------
{
((LPane*)mPaneSelf)->SetDescriptor(CStr255(inData));
} // MPreference<LPane,char*>:SetPaneValue
//----------------------------------------------------------------------------------------
Boolean MPreference<LPane,char*>::Changed() const
//----------------------------------------------------------------------------------------
{
char* value = GetPaneValue();
if (value && *value)
return (strcmp(value, mInitialControlValue) != 0);
return true;
} // MPreference<LPane,char*>::Changed
//----------------------------------------------------------------------------------------
void MPreference<LPane,char*>::InitializeUsing(PrefReadFunc inFunc)
//----------------------------------------------------------------------------------------
{
char* value;
int prefResult = inFunc(GetValidPrefName(), &value);
if (prefResult == PREF_NOERROR)
{
SetPaneValue(value);
XP_FREEIF(value);
}
} // MPreference<LPane,char*>::InitializeUsing
//----------------------------------------------------------------------------------------
void MPreference<LPane,char*>::ReadSelf()
//----------------------------------------------------------------------------------------
{
InitializeUsing(PREF_CopyCharPref);
mInitialControlValue = XP_STRDUP(GetPaneValue());
} // MPreference<LPane,char*>::ReadSelf
//----------------------------------------------------------------------------------------
void MPreference<LPane,char*>::ReadDefaultSelf()
//----------------------------------------------------------------------------------------
{
if (!IsLocked())
InitializeUsing(PREF_CopyDefaultCharPref);
} // MPreference<LPane,char*>::ReadDefaultSelf
//----------------------------------------------------------------------------------------
void MPreference<LPane,char*>::WriteSelf()
//----------------------------------------------------------------------------------------
{
} // MPreference<LPane,char*>::WriteSelf
//----------------------------------------------------------------------------------------
char* MPreference<LPane,char*>::GetPrefValue() const
//----------------------------------------------------------------------------------------
{
return GetPaneValue();
} // MPreference<LPane,char*>::GetPrefValue
template class MPreference<LPane,char*>;
#pragma mark -
//----------------------------------------------------------------------------------------
#pragma mark
MPreference<LGAPopup,char*>::~MPreference()
//----------------------------------------------------------------------------------------
{
XP_FREEIF(mInitialControlValue);
} // MPreference<LGAPopup,char*>::CleanUpData
//----------------------------------------------------------------------------------------
char* MPreference<LGAPopup,char*>::GetPaneValue() const
//----------------------------------------------------------------------------------------
{
Int32 itemNumber = ((LGAPopup*)mPaneSelf)->GetValue();
CStr255 itemString;
if (itemNumber > 0)
{
MenuHandle menuH = ((LGAPopup*)mPaneSelf)->GetMacMenuH();
::GetMenuItemText(menuH, itemNumber, itemString);
}
return (char*)itemString;
} // MPreference<LGAPopup,char*>::GetPaneValue
//----------------------------------------------------------------------------------------
void MPreference<LGAPopup,char*>::SetPaneValue(char* inData)
//----------------------------------------------------------------------------------------
{
if (!inData || !*inData)
return;
MenuHandle menuH = ((LGAPopup*)mPaneSelf)->GetMacMenuH();
short menuSize = ::CountMItems(menuH);
CStr255 itemString;
for (short menuItem = 1; menuItem <= menuSize; ++menuItem)
{
::GetMenuItemText(menuH, menuItem, itemString);
if (itemString == inData)
{
StSetBroadcasting dontBroadcast((LGAPopup*)mPaneSelf, false);
((LGAPopup*)mPaneSelf)->SetValue(menuItem);
return;
}
}
} // MPreference<LGAPopup,char*>:SetPaneValue
//----------------------------------------------------------------------------------------
Boolean MPreference<LGAPopup,char*>::Changed() const
//----------------------------------------------------------------------------------------
{
char* value = GetPaneValue();
if (value && *value)
return (strcmp(value, mInitialControlValue) != 0);
return true;
} // MPreference<LGAPopup,char*>::Changed
//----------------------------------------------------------------------------------------
void MPreference<LGAPopup,char*>::InitializeUsing(PrefReadFunc inFunc)
//----------------------------------------------------------------------------------------
{
char* value;
int prefResult = inFunc(GetValidPrefName(), &value);
if (prefResult == PREF_NOERROR)
{
SetPaneValue(value);
XP_FREEIF(value);
}
} // MPreference<LGAPopup,char*>::InitializeUsing
//----------------------------------------------------------------------------------------
void MPreference<LGAPopup,char*>::ReadSelf()
//----------------------------------------------------------------------------------------
{
InitializeUsing(PREF_CopyCharPref);
mInitialControlValue = XP_STRDUP(GetPaneValue());
} // MPreference<LGAPopup,char*>::ReadSelf
//----------------------------------------------------------------------------------------
void MPreference<LGAPopup,char*>::ReadDefaultSelf()
//----------------------------------------------------------------------------------------
{
if (!IsLocked())
InitializeUsing(PREF_CopyDefaultCharPref);
} // MPreference<LGAPopup,char*>::ReadDefaultSelf
//----------------------------------------------------------------------------------------
void MPreference<LGAPopup,char*>::WriteSelf()
//----------------------------------------------------------------------------------------
{
if (ShouldWrite())
PREF_SetCharPref(GetPrefName(), GetPaneValue());
} // MPreference<LGAPopup,char*>::WriteSelf
//----------------------------------------------------------------------------------------
char* MPreference<LGAPopup,char*>::GetPrefValue() const
//----------------------------------------------------------------------------------------
{
return GetPaneValue();
} // MPreference<LGAPopup,char*>::GetPrefValue
template class MPreference<LGAPopup,char*>;
#pragma mark -
//----------------------------------------------------------------------------------------
MPreference<LTextEditView,int32>::~MPreference()
//----------------------------------------------------------------------------------------
{
} // MPreference<LTextEditView,int32>::CleanUpData
//----------------------------------------------------------------------------------------
int32 MPreference<LTextEditView,int32>::GetPaneValue() const
//----------------------------------------------------------------------------------------
{
return ((LTextEditView*)mPaneSelf)->GetValue();
} // MPreference<LTextEditView,int32>::GetPaneValue
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,int32>::SetPaneValue(int32 inData)
//----------------------------------------------------------------------------------------
{
((LTextEditView*)mPaneSelf)->SetValue(inData);
} // MPreference<LTextEditView,int32>:SetPaneValue
//----------------------------------------------------------------------------------------
Boolean MPreference<LTextEditView,int32>::Changed() const
//----------------------------------------------------------------------------------------
{
return GetPaneValue() != mInitialControlValue;
} // MPreference<LTextEditView,int32>::Changed
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,int32>::InitializeUsing(PrefReadFunc inFunc)
//----------------------------------------------------------------------------------------
{
int32 value;
int prefResult = inFunc(GetValidPrefName(), &value);
if (prefResult == PREF_NOERROR)
SetPaneValue(value);
} // MPreference<LTextEditView,int32>::InitializeUsing
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,int32>::ReadSelf()
//----------------------------------------------------------------------------------------
{
InitializeUsing(PREF_GetIntPref);
mInitialControlValue = GetPaneValue();
} // MPreference<LTextEditView,int32>::ReadSelf
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,int32>::ReadDefaultSelf()
//----------------------------------------------------------------------------------------
{
if (!IsLocked())
InitializeUsing(PREF_GetDefaultIntPref);
} // MPreference<LTextEditView,int32>::ReadDefaultSelf
//----------------------------------------------------------------------------------------
void MPreference<LTextEditView,int32>::WriteSelf()
//----------------------------------------------------------------------------------------
{
if (ShouldWrite())
PREF_SetIntPref(GetPrefName(), GetPaneValue());
} // MPreference<LTextEditView,int32>::WriteSelf
//----------------------------------------------------------------------------------------
int32 MPreference<LTextEditView,int32>::GetPrefValue() const
//----------------------------------------------------------------------------------------
{
return GetPaneValue();
} // MPreference<LTextEditView,int32>::GetPrefValue
template class MPreference<LTextEditView,int32>;
#pragma mark -
// The function signature for reading colors is not like the other types. Here is
// its prototype, which we use to cast back and forth.
typedef int (*ColorReadFunc)(const char*, uint8*, uint8*, uint8*);
//----------------------------------------------------------------------------------------
MPreference<CColorButton,RGBColor>::~MPreference()
//----------------------------------------------------------------------------------------
{
} // MPreference<CColorButton,RGBColor>::CleanUpData
//----------------------------------------------------------------------------------------
RGBColor MPreference<CColorButton,RGBColor>::GetPaneValue() const
//----------------------------------------------------------------------------------------
{
return ((CColorButton*)mPaneSelf)->GetColor();
} // MPreference<CColorButton,RGBColor>::GetPaneValue
//----------------------------------------------------------------------------------------
void MPreference<CColorButton,RGBColor>::SetPaneValue(RGBColor inData)
//----------------------------------------------------------------------------------------
{
((CColorButton*)mPaneSelf)->SetColor(inData);
mPaneSelf->Refresh();
} // MPreference<CColorButton,RGBColor>:SetPaneValue
//----------------------------------------------------------------------------------------
Boolean MPreference<CColorButton,RGBColor>::Changed() const
//----------------------------------------------------------------------------------------
{
return memcmp(&GetPaneValue(), &mInitialControlValue, sizeof(RGBColor)) == 0;
} // MPreference<CColorButton,RGBColor>::Changed
//----------------------------------------------------------------------------------------
void MPreference<CColorButton,RGBColor>::InitializeUsing(PrefReadFunc inFunc)
//----------------------------------------------------------------------------------------
{
RGBColor value;
uint8 red = 0, green = 0, blue = 0;
int prefResult = ((ColorReadFunc)inFunc)(GetValidPrefName(), &red, &green, &blue);
if (prefResult == PREF_NOERROR)
{
value.red = red << 8;
value.green = green << 8;
value.blue = blue << 8;
SetPaneValue(value);
}
} // MPreference<CColorButton,RGBColor>::InitializeUsing
//----------------------------------------------------------------------------------------
void MPreference<CColorButton,RGBColor>::ReadSelf()
//----------------------------------------------------------------------------------------
{
InitializeUsing((PrefReadFunc)PREF_GetColorPref);
mInitialControlValue = GetPaneValue();
} // MPreference<CColorButton,RGBColor>::ReadSelf
//----------------------------------------------------------------------------------------
void MPreference<CColorButton,RGBColor>::ReadDefaultSelf()
//----------------------------------------------------------------------------------------
{
if (!IsLocked())
InitializeUsing((PrefReadFunc)PREF_GetDefaultColorPref);
} // MPreference<CColorButton,RGBColor>::ReadDefaultSelf
//----------------------------------------------------------------------------------------
void MPreference<CColorButton,RGBColor>::WriteSelf()
//----------------------------------------------------------------------------------------
{
if (ShouldWrite())
{
RGBColor value = GetPaneValue();
PREF_SetColorPref(GetPrefName(), value.red >> 8, value.green >> 8, value.blue >> 8);
}
} // MPreference<CColorButton,RGBColor>::WriteSelf
//----------------------------------------------------------------------------------------
RGBColor MPreference<CColorButton,RGBColor>::GetPrefValue() const
//----------------------------------------------------------------------------------------
{
return GetPaneValue();
} // MPreference<CColorButton,RGBColor>::GetPrefValue
template class MPreference<CColorButton,RGBColor>;