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Implemented BChannelControl's InvokeChannel and Archive(). Actually this code was sitting somewhere on my hard driver for some time already...

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11572 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2005-03-04 12:30:16 +00:00
parent 2645d1f338
commit 2c323083e4
1 changed files with 55 additions and 4 deletions
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59
src/kits/interface/ChannelControl.cpp
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@ -39,6 +39,7 @@ BChannelControl::BChannelControl(BRect frame, const char *name, const char *labe
BChannelControl::BChannelControl(BMessage *archive)
: BControl(archive)
{
}
@ -51,9 +52,34 @@ BChannelControl::~BChannelControl()
status_t
BChannelControl::Archive(BMessage *into, bool deep) const
BChannelControl::Archive(BMessage *message, bool deep) const
{
return B_ERROR;
status_t status = BControl::Archive(message, deep);
status = message->AddInt32("be:_m_channel_count", fChannelCount);
if (status == B_OK)
message->AddInt32("be:_m_value_channel", fCurrentChannel);
if (status == B_OK)
message->AddString("be:_m_min_label", fMinLabel.String());
if (status == B_OK)
message->AddString("be:_m_max_label", fMaxLabel.String());
if (status == B_OK && fChannelValues != NULL
&& fChannelMax != NULL && fChannelMin != NULL) {
for (int32 i = 0; i < fChannelCount; i++) {
status = message->AddInt32("be:_m_channel_min", fChannelMin[i]);
if (status < B_OK)
break;
status = message->AddInt32("be:_m_channel_max", fChannelMax[i]);
if (status < B_OK)
break;
status = message->AddInt32("be:_m_channel_val", fChannelValues[i]);
if (status < B_OK)
break;
}
}
return status;
}
@ -105,7 +131,12 @@ BHandler *
BChannelControl::ResolveSpecifier(BMessage *msg, int32 index, BMessage *specifier,
int32 form, const char *property)
{
return NULL;
BHandler *target = this;
BPropertyInfo propertyInfo(sPropertyInfo);
if (propertyInfo.FindMatch(msg, index, specifier, form, property) < B_OK)
target = BControl::ResolveSpecifier(msg, index, specifier, form, property);
return target;
}
@ -160,7 +191,27 @@ status_t
BChannelControl::InvokeChannel(BMessage *msg, int32 fromChannel,
int32 channelCount, const bool *inMask)
{
return B_ERROR;
bool notify = false;
BMessage invokeMessage(InvokeKind(&notify));
if (msg != NULL)
invokeMessage = *msg;
else if (Message() != NULL)
invokeMessage = *Message();
invokeMessage.AddInt32("be:current_channel", fCurrentChannel);
if (channelCount == -1)
channelCount = fChannelCount - fromChannel;
for (int32 i = fromChannel; i < fromChannel + channelCount; i++) {
invokeMessage.AddInt32("be:channel_value", fChannelValues[i]);
// TODO: Fix this: just send "be:channel_changed" = true
// for channels which have changed their values.
invokeMessage.AddBool("be:channel_changed", true);
}
return BControl::Invoke(&invokeMessage);
}