* Copyright 2013-2015, Rene Gollent, rene@gollent.com.
* Distributed under the terms of the MIT License.
*/
#include "SignalsConfigView.h"
#include <Box.h>
#include <Button.h>
#include <LayoutBuilder.h>
#include <MenuField.h>
#include <AutoDeleter.h>
#include <AutoLocker.h>
#include "table/TableColumns.h"
#include "AppMessageCodes.h"
#include "MessageCodes.h"
#include "SignalDispositionEditWindow.h"
#include "SignalDispositionMenu.h"
#include "SignalDispositionTypes.h"
#include "UiUtils.h"
#include "UserInterface.h"
enum {
MSG_ADD_DISPOSITION_EXCEPTION = 'adex',
MSG_EDIT_DISPOSITION_EXCEPTION = 'edex',
MSG_REMOVE_DISPOSITION_EXCEPTION = 'rdex'
};
struct SignalDispositionInfo {
SignalDispositionInfo(int32 _signal, int32 _disposition)
:
signal(_signal),
disposition(_disposition)
{
}
int32 signal;
int32 disposition;
};
class SignalsConfigView::SignalDispositionModel : public TableModel {
public:
SignalDispositionModel(::Team* team)
:
fDispositions(),
fTeam(team)
{
}
virtual ~SignalDispositionModel()
{
}
virtual int32 CountColumns() const
{
return 2;
}
virtual int32 CountRows() const
{
return fDispositions.CountItems();
}
virtual bool GetValueAt(int32 rowIndex, int32 columnIndex, BVariant& value)
{
SignalDispositionInfo* info = fDispositions.ItemAt(rowIndex);
if (info == NULL)
return false;
switch (columnIndex) {
case 0:
{
BString tempValue;
value.SetTo(UiUtils::SignalNameToString(info->signal,
tempValue));
return true;
}
case 1:
{
value.SetTo(UiUtils::SignalDispositionToString(
info->disposition), B_VARIANT_DONT_COPY_DATA);
return true;
}
default:
break;
}
return false;
}
bool SignalDispositionInfoAt(int32 rowIndex, SignalDispositionInfo*& _info)
{
_info = fDispositions.ItemAt(rowIndex);
if (_info == NULL)
return false;
return true;
}
void Update(int32 signal, int32 disposition)
{
for (int32 i = 0; i < fDispositions.CountItems(); i++) {
SignalDispositionInfo* info = fDispositions.ItemAt(i);
if (info->signal == signal) {
info->disposition = disposition;
NotifyRowsChanged(i, 1);
return;
}
}
SignalDispositionInfo* info = new(std::nothrow) SignalDispositionInfo(
signal, disposition);
if (info == NULL)
return;
ObjectDeleter<SignalDispositionInfo> infoDeleter(info);
if (!fDispositions.AddItem(info))
return;
infoDeleter.Detach();
NotifyRowsAdded(fDispositions.CountItems() - 1, 1);
}
void Remove(int32 signal)
{
for (int32 i = 0; i < fDispositions.CountItems(); i++) {
SignalDispositionInfo* info = fDispositions.ItemAt(i);
if (info->signal == signal) {
fDispositions.RemoveItemAt(i);
delete info;
NotifyRowsRemoved(i, 1);
return;
}
}
}
status_t Init()
{
AutoLocker< ::Team> locker(fTeam);
const SignalDispositionMappings& dispositions
= fTeam->GetSignalDispositionMappings();
for (SignalDispositionMappings::const_iterator it
= dispositions.begin(); it != dispositions.end(); ++it) {
SignalDispositionInfo* info
= new(std::nothrow) SignalDispositionInfo(it->first,
it->second);
if (info == NULL)
return B_NO_MEMORY;
ObjectDeleter<SignalDispositionInfo> infoDeleter(info);
if (!fDispositions.AddItem(info))
return B_NO_MEMORY;
infoDeleter.Detach();
}
return B_OK;
}
private:
typedef BObjectList<SignalDispositionInfo> DispositionList;
private:
DispositionList fDispositions;
::Team* fTeam;
};
SignalsConfigView::SignalsConfigView(::Team* team,
UserInterfaceListener* listener)
:
BGroupView(B_VERTICAL),
fTeam(team),
fListener(listener),
fDefaultSignalDisposition(NULL),
fDispositionExceptions(NULL),
fAddDispositionButton(NULL),
fEditDispositionButton(NULL),
fRemoveDispositionButton(NULL),
fDispositionModel(NULL),
fEditWindow(NULL)
{
SetName("Signals");
fTeam->AddListener(this);
}
SignalsConfigView::~SignalsConfigView()
{
fTeam->RemoveListener(this);
BMessenger(fEditWindow).SendMessage(B_QUIT_REQUESTED);
}
SignalsConfigView*
SignalsConfigView::Create(::Team* team, UserInterfaceListener* listener)
{
SignalsConfigView* self = new SignalsConfigView(team, listener);
try {
self->_Init();
} catch (...) {
delete self;
throw;
}
return self;
}
void
SignalsConfigView::AttachedToWindow()
{
fDefaultSignalDisposition->Menu()->SetTargetForItems(this);
fAddDispositionButton->SetTarget(this);
fEditDispositionButton->SetTarget(this);
fRemoveDispositionButton->SetTarget(this);
fEditDispositionButton->SetEnabled(false);
fRemoveDispositionButton->SetEnabled(false);
AutoLocker< ::Team> teamLocker(fTeam);
_UpdateSignalConfigState();
BGroupView::AttachedToWindow();
}
void
SignalsConfigView::MessageReceived(BMessage* message)
{
switch (message->what) {
case MSG_SIGNAL_DISPOSITION_EDIT_WINDOW_CLOSED:
{
fEditWindow = NULL;
}
case MSG_SET_DEFAULT_SIGNAL_DISPOSITION:
{
int32 disposition;
if (message->FindInt32("disposition", &disposition) != B_OK)
break;
fListener->SetDefaultSignalDispositionRequested(disposition);
break;
}
case MSG_ADD_DISPOSITION_EXCEPTION:
case MSG_EDIT_DISPOSITION_EXCEPTION:
{
if (fEditWindow != NULL) {
AutoLocker<BWindow> lock(fEditWindow);
if (lock.IsLocked())
fEditWindow->Activate(true);
} else {
int32 signal = 0;
if (message->what == MSG_EDIT_DISPOSITION_EXCEPTION) {
TableSelectionModel* model
= fDispositionExceptions->SelectionModel();
SignalDispositionInfo* info;
if (fDispositionModel->SignalDispositionInfoAt(
model->RowAt(0), info)) {
signal = info->signal;
}
}
try {
fEditWindow = SignalDispositionEditWindow::Create(fTeam,
signal, fListener, this);
if (fEditWindow != NULL)
fEditWindow->Show();
} catch (...) {
}
}
break;
}
case MSG_REMOVE_DISPOSITION_EXCEPTION:
{
TableSelectionModel* model
= fDispositionExceptions->SelectionModel();
for (int32 i = 0; i < model->CountRows(); i++) {
SignalDispositionInfo* info;
if (fDispositionModel->SignalDispositionInfoAt(model->RowAt(i),
info)) {
fListener->RemoveCustomSignalDispositionRequested(
info->signal);
}
}
break;
}
case MSG_SET_CUSTOM_SIGNAL_DISPOSITION:
{
int32 signal;
int32 disposition;
if (message->FindInt32("signal", &signal) == B_OK
&& message->FindInt32("disposition", &disposition) == B_OK) {
fDispositionModel->Update(signal, disposition);
}
break;
}
case MSG_REMOVE_CUSTOM_SIGNAL_DISPOSITION:
{
int32 signal;
if (message->FindInt32("signal", &signal) == B_OK)
fDispositionModel->Remove(signal);
break;
}
default:
BGroupView::MessageReceived(message);
break;
}
}
void
SignalsConfigView::CustomSignalDispositionChanged(
const Team::CustomSignalDispositionEvent& event)
{
BMessage message(MSG_SET_CUSTOM_SIGNAL_DISPOSITION);
message.AddInt32("signal", event.Signal());
message.AddInt32("disposition", event.Disposition());
BMessenger(this).SendMessage(&message);
}
void
SignalsConfigView::CustomSignalDispositionRemoved(
const Team::CustomSignalDispositionEvent& event)
{
BMessage message(MSG_REMOVE_CUSTOM_SIGNAL_DISPOSITION);
message.AddInt32("signal", event.Signal());
BMessenger(this).SendMessage(&message);
}
void
SignalsConfigView::TableSelectionChanged(Table* table)
{
TableSelectionModel* model = fDispositionExceptions->SelectionModel();
int32 rowCount = model->CountRows();
fEditDispositionButton->SetEnabled(rowCount == 1);
fRemoveDispositionButton->SetEnabled(rowCount > 0);
}
void
SignalsConfigView::_Init()
{
SignalDispositionMenu* dispositionMenu = new SignalDispositionMenu(
"signalDispositionsMenu",
new BMessage(MSG_SET_DEFAULT_SIGNAL_DISPOSITION));
BGroupView* customDispositionsGroup = new BGroupView();
BLayoutBuilder::Group<>(customDispositionsGroup, B_VERTICAL, 0.0)
.SetInsets(B_USE_SMALL_INSETS)
.Add(fDispositionExceptions = new Table("customDispositions",
B_WILL_DRAW, B_FANCY_BORDER))
.AddGroup(B_HORIZONTAL)
.SetInsets(B_USE_SMALL_INSETS)
.AddGlue()
.Add(fAddDispositionButton = new BButton("Add" B_UTF8_ELLIPSIS,
new BMessage(MSG_ADD_DISPOSITION_EXCEPTION)))
.Add(fEditDispositionButton = new BButton("Edit" B_UTF8_ELLIPSIS,
new BMessage(MSG_EDIT_DISPOSITION_EXCEPTION)))
.Add(fRemoveDispositionButton = new BButton("Remove",
new BMessage(MSG_REMOVE_DISPOSITION_EXCEPTION)))
.End();
BBox* dispositionsBox = new BBox("custom dispositions box");
dispositionsBox->AddChild(customDispositionsGroup);
dispositionsBox->SetLabel("Custom dispositions");
BLayoutBuilder::Group<>(this, B_VERTICAL)
.SetInsets(B_USE_DEFAULT_SPACING)
.Add(fDefaultSignalDisposition = new BMenuField(
"stopTypes", "Default disposition:", dispositionMenu))
.Add(dispositionsBox);
dispositionMenu->SetLabelFromMarked(true);
fDispositionExceptions->AddColumn(new StringTableColumn(0, "Signal",
80, 40, 1000, B_TRUNCATE_END, B_ALIGN_LEFT));
fDispositionExceptions->AddColumn(new StringTableColumn(1, "Disposition",
200, 40, 1000, B_TRUNCATE_END, B_ALIGN_RIGHT));
fDispositionExceptions->SetExplicitMinSize(BSize(400.0, 200.0));
fDispositionModel = new SignalDispositionModel(fTeam);
if (fDispositionModel->Init() != B_OK) {
delete fDispositionModel;
return;
}
fDispositionExceptions->SetTableModel(fDispositionModel);
fDispositionExceptions->AddTableListener(this);
}
void
SignalsConfigView::_UpdateSignalConfigState()
{
int32 defaultDisposition = fTeam->DefaultSignalDisposition();
fDefaultSignalDisposition->Menu()->ItemAt(defaultDisposition)
->SetMarked(true);
}
