kits/media/DefaultMediaTheme.cpp

65 			BDiscreteParameter &parameter);
77 			BDiscreteParameter &parameter);
89 			int32 maxValue, BContinuousParameter &parameter);
102 			BContinuousParameter &parameter);
114 			BTextParameter &parameter);
125 		static MessageFilter *FilterFor(BView *view, BParameter &parameter);
134 			BContinuousParameter &parameter);
148 		DiscreteMessageFilter(BControl *control, BDiscreteParameter &parameter);
159 		TextMessageFilter(BControl *control, BTextParameter &parameter);
179 parameter_should_be_hidden(BParameter &parameter)
184 	if (parameter.Type() != BParameter::B_NULL_PARAMETER
185 		|| strcmp(parameter.Kind(), B_WEB_PHYSICAL_INPUT))
188 	for (int32 i = 0; i < parameter.CountOutputs(); i++) {
189 		if (!strcmp(parameter.OutputAt(0)->Kind(), B_INPUT_MUX))
198 start_watching_for_parameter_changes(BControl* control, BParameter &parameter)
204 	if (roster->StartWatching(control, parameter.Web()->Node(),
206 		fprintf(stderr, "DefaultMediaTheme: Failed to start watching parameter"
207 			"\"%s\"\n", parameter.Name());
214 stop_watching_for_parameter_changes(BControl* control, BParameter &parameter)
220 	roster->StopWatching(control, parameter.Web()->Node(),
319 	BDiscreteParameter &parameter)
321 	fParameter(parameter)
349 	BDiscreteParameter &parameter)
351 	fParameter(parameter)
379 	int32 maxValue, BContinuousParameter &parameter)
381 	fParameter(parameter)
409 	orientation orientation, int32 channels, BContinuousParameter &parameter)
411 	fParameter(parameter)
441 	BTextParameter &parameter)
443 	fParameter(parameter)
480 MessageFilter::FilterFor(BView *view, BParameter &parameter)
486 	switch (parameter.Type()) {
489 				static_cast<BContinuousParameter &>(parameter));
493 				static_cast<BDiscreteParameter &>(parameter));
497 				static_cast<BTextParameter &>(parameter));
510 		BContinuousParameter &parameter)
513 	fParameter(parameter)
523 		ERROR("ContinuousMessageFilter: unknown continuous parameter view\n");
542 		// update parameter from control
560 			ERROR("ContinuousMessageFilter::Filter: Could not set parameter "
567 		// update view from parameter -- if the message concerns us
571 		if (message->FindInt32("parameter", &parameterID) != B_OK
595 			"parameter %p (name '%s', node %d)\n", &fParameter,
616 		BDiscreteParameter &parameter)
618 	fParameter(parameter)
626 	if (parameter.GetValue((void *)&value, &size, NULL) < B_OK) {
628 			"parameter %p (name '%s', node %d)\n", &parameter,
629 			parameter.Name(), (int)(parameter.Web()->Node().node));
638 		ERROR("DiscreteMessageFilter: unknown discrete parameter view\n");
656 		TRACE("DiscreteMessageFilter::Filter: Got a new parameter value\n");
660 		if (message->FindInt32("parameter", &parameterID) != B_OK
671 			"parameter %p (name '%s', node %d)\n", &fParameter,
701 		ERROR("DiscreteMessageFilter::Filter: Could not set parameter value for %p\n", &fParameter);
713 		BTextParameter &parameter)
715 	fParameter(parameter)
722 		size_t valueSize = parameter.MaxBytes();
725 		if (parameter.GetValue((void *)value, &valueSize, NULL) < B_OK) {
727 				"parameter %p (name '%s', node %d)\n", &parameter,
728 				parameter.Name(), (int)(parameter.Web()->Node().node));
736 	ERROR("TextMessageFilter: unknown text parameter view\n");
754 		TRACE("TextMessageFilter::Filter: Got a new parameter value\n");
758 		if (message->FindInt32("parameter", &parameterID) != B_OK
770 					"parameter %p (name '%s', node %d)\n", &fParameter,
787 	// update parameter value
794 			ERROR("TextMessageFilter::Filter: Could not set parameter value for %p\n", &fParameter);
814 DefaultMediaTheme::MakeControlFor(BParameter *parameter)
818 	return MakeViewFor(parameter);
830 	// do we have more than one attached parameter group?
891 	// Create and add the parameter views
899 			BParameter *parameter = group.ParameterAt(i);
900 			if (parameter == NULL)
903 			BView *parameterView = MakeSelfHostingViewFor(*parameter);
938 DefaultMediaTheme::MakeSelfHostingViewFor(BParameter& parameter)
940 	if (parameter.Flags() & B_HIDDEN_PARAMETER
941 		|| parameter_should_be_hidden(parameter))
944 	BView *view = MakeViewFor(&parameter);
947 		// don't need for a null parameter; that's why it returns NULL.
950 		if (parameter.Type() == BParameter::B_NULL_PARAMETER) {
951 			if (parameter.Group()->ParameterAt(0) == &parameter) {
952 				// this is the first parameter in this group, so
954 				return new TitleView(parameter.Name());
956 			BStringView *stringView = new BStringView(parameter.Name(),
957 				parameter.Name());
966 	MessageFilter *filter = MessageFilter::FilterFor(view, parameter);
975 DefaultMediaTheme::MakeViewFor(BParameter *parameter)
977 	switch (parameter->Type()) {
979 			// there is no default view for a null parameter
985 				= static_cast<BDiscreteParameter &>(*parameter);
1007 				= static_cast<BContinuousParameter &>(*parameter);
1037 			BSlider *slider = new Slider(parameter->Name(),
1038 				parameter->Name(), int32(continuous.MinValue() * 1000),
1047 				= static_cast<BTextParameter &>(*parameter);
1052 			ERROR("BMediaTheme: Don't know parameter type: 0x%x\n",
1053 				parameter->Type());