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ChannelControl: Implemented SetLimitLabelsFor().

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Implemented without testing how it's done on BeOS.
Moreover, I have no idea if, when and where these labels should be drawn.
This commit is contained in:
Stefano Ceccherini 2015-08-01 14:47:21 +02:00
parent a361dc5a17
commit 0b421b8025
1 changed files with 33 additions and 2 deletions
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35
src/kits/interface/ChannelControl.cpp
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@ -7,6 +7,15 @@
#include <ChannelControl.h>
#include <PropertyInfo.h>
#include <map>
#include <string>
struct limit_label {
std::string min_label;
std::string max_label;
};
typedef std::map<int32, limit_label> label_map;
static property_info
sPropertyInfo[] = {
@ -56,6 +65,8 @@ BChannelControl::BChannelControl(BRect frame, const char* name,
fChannelValues = new int32[channel_count];
memset(fChannelValues, 0, sizeof(int32) * channel_count);
fMultiLabels = (void*)new label_map;
}
@ -80,6 +91,8 @@ BChannelControl::BChannelControl(const char* name, const char* label,
fChannelValues = new int32[channelCount];
memset(fChannelValues, 0, sizeof(int32) * channelCount);
fMultiLabels = (void*)new label_map;
}
@ -127,6 +140,8 @@ BChannelControl::BChannelControl(BMessage* archive)
fModificationMsg = modificationMessage;
else
delete modificationMessage;
fMultiLabels = (void*)new label_map;
}
@ -136,6 +151,7 @@ BChannelControl::~BChannelControl()
delete[] fChannelMax;
delete[] fChannelValues;
delete fModificationMsg;
delete reinterpret_cast<label_map*>(fMultiLabels);
}
@ -589,7 +605,9 @@ status_t
BChannelControl::SetLimitLabelsFor(int32 channel, const char* minLabel,
const char* maxLabel)
{
return B_ERROR;
(*(label_map*)fMultiLabels)[channel].max_label = maxLabel;
(*(label_map*)fMultiLabels)[channel].min_label = minLabel;
return B_OK;
}
@ -597,13 +615,21 @@ status_t
BChannelControl::SetLimitLabelsFor(int32 fromChannel, int32 channelCount,
const char* minLabel, const char* maxLabel)
{
return B_ERROR;
for (int32 i = fromChannel; i < fromChannel + channelCount; i++) {
SetLimitLabelsFor(i, minLabel, maxLabel);
}
return B_OK;
}
const char*
BChannelControl::MinLimitLabelFor(int32 channel) const
{
if (fMultiLabels != NULL) {
label_map::const_iterator iter = ((label_map*)fMultiLabels)->find(channel);
if (iter != ((label_map*)fMultiLabels)->end())
return (*iter).second.min_label.c_str();
}
return NULL;
}
@ -611,6 +637,11 @@ BChannelControl::MinLimitLabelFor(int32 channel) const
const char*
BChannelControl::MaxLimitLabelFor(int32 channel) const
{
if (fMultiLabels != NULL) {
label_map::const_iterator iter = ((label_map*)fMultiLabels)->find(channel);
if (iter != ((label_map*)fMultiLabels)->end())
return (*iter).second.max_label.c_str();
}
return NULL;
}