ScreenSaverWindow::~ScreenSaverWindow()
{
Hide();
_UpdateStatus();
delete fTabView->RemoveTab(1);
// We delete this here in order to make sure the module view saves its
// state while the window is still intact.
fSettings.Save();
}
ScreenSaverWindow::ScreenSaverWindow()
:
BWindow(BRect(50, 50, 496, 375), B_TRANSLATE_SYSTEM_NAME("ScreenSaver"),
B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS)
{
fSettings.Load();
BRect rect = Bounds();
fMinWidth = 430;
fMinHeight = 325;
// Create a background view
BView *background = new BView(rect, "background", B_FOLLOW_ALL, 0);
background->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
AddChild(background);
// Add the tab view to the background
rect.top += 4;
fTabView = new BTabView(rect, "tab_view");
// Create the controls inside the tabs
rect = fTabView->ContainerView()->Bounds();
_SetupFadeTab(rect);
fModulesView = new ModulesView(rect, B_TRANSLATE("Screensavers"), fSettings);
fTabView->AddTab(fFadeView);
fTabView->AddTab(fModulesView);
background->AddChild(fTabView);
// Create the password editing window
fPasswordWindow = new PasswordWindow(fSettings);
fPasswordWindow->Run();
SetMinimalSizeLimit(fMinWidth, fMinHeight);
MoveTo(fSettings.WindowFrame().left, fSettings.WindowFrame().top);
ResizeTo(fSettings.WindowFrame().Width(), fSettings.WindowFrame().Height());
fEnableCheckBox->SetValue(
fSettings.TimeFlags() & ENABLE_SAVER ? B_CONTROL_ON : B_CONTROL_OFF);
fRunSlider->SetTime(fSettings.BlankTime());
fTurnOffSlider->SetTime(fSettings.OffTime() + fSettings.BlankTime());
fFadeNow->SetCorner(fSettings.BlankCorner());
fFadeNever->SetCorner(fSettings.NeverBlankCorner());
fPasswordCheckBox->SetValue(fSettings.LockEnable());
fPasswordSlider->SetTime(fSettings.PasswordTime());
fTabView->Select(fSettings.WindowTab());
_UpdateTurnOffScreen();
_UpdateStatus();
}
void
DownloadProgressView::MessageReceived(BMessage* message)
{
switch (message->what) {
case B_DOWNLOAD_STARTED:
{
BString path;
if (message->FindString("path", &path) != B_OK)
break;
fPath.SetTo(path);
BEntry entry(fPath.Path());
fIconView->SetTo(entry);
fStatusBar->Reset(fPath.Leaf());
_StartNodeMonitor(entry);
// Immediately switch to speed display whenever a new download
// starts.
sShowSpeed = true;
sLastEstimatedFinishSpeedToggleTime
= fProcessStartTime = fLastSpeedReferenceTime
= fEstimatedFinishReferenceTime = system_time();
break;
}
case B_DOWNLOAD_PROGRESS:
{
int64 currentSize;
int64 expectedSize;
if (message->FindInt64("current size", ¤tSize) == B_OK
&& message->FindInt64("expected size", &expectedSize) == B_OK) {
_UpdateStatus(currentSize, expectedSize);
}
break;
}
case B_DOWNLOAD_REMOVED:
// TODO: This is a bit asymetric. The removed notification
// arrives here, but it would be nicer if it arrived
// at the window...
Window()->PostMessage(message);
break;
case OPEN_DOWNLOAD:
{
// TODO: In case of executable files, ask the user first!
entry_ref ref;
status_t status = get_ref_for_path(fPath.Path(), &ref);
if (status == B_OK)
status = be_roster->Launch(&ref);
if (status != B_OK && status != B_ALREADY_RUNNING) {
BAlert* alert = new BAlert("Open download error",
"The download could not be opened.", "OK");
alert->Go(NULL);
}
break;
}
case RESTART_DOWNLOAD:
BWebPage::RequestDownload(fURL);
break;
case CANCEL_DOWNLOAD:
fDownload->Cancel();
DownloadCanceled();
break;
case REMOVE_DOWNLOAD:
{
Window()->PostMessage(SAVE_SETTINGS);
RemoveSelf();
delete this;
// TOAST!
return;
}
case B_NODE_MONITOR:
{
int32 opCode;
if (message->FindInt32("opcode", &opCode) != B_OK)
break;
switch (opCode) {
case B_ENTRY_REMOVED:
fIconView->SetIconDimmed(true);
DownloadCanceled();
break;
case B_ENTRY_MOVED:
{
// Follow the entry to the new location
dev_t device;
ino_t directory;
const char* name;
if (message->FindInt32("device",
reinterpret_cast<int32*>(&device)) != B_OK
|| message->FindInt64("to directory",
reinterpret_cast<int64*>(&directory)) != B_OK
|| message->FindString("name", &name) != B_OK
|| strlen(name) == 0) {
break;
}
// Construct the BEntry and update fPath
entry_ref ref(device, directory, name);
BEntry entry(&ref);
if (entry.GetPath(&fPath) != B_OK)
break;
// Find out if the directory is the Trash for this
// volume
char trashPath[B_PATH_NAME_LENGTH];
if (find_directory(B_TRASH_DIRECTORY, device, false,
trashPath, B_PATH_NAME_LENGTH) == B_OK) {
BPath trashDirectory(trashPath);
BPath parentDirectory;
fPath.GetParent(&parentDirectory);
if (parentDirectory == trashDirectory) {
// The entry was moved into the Trash.
// If the download is still in progress,
// cancel it.
if (fDownload)
fDownload->Cancel();
fIconView->SetIconDimmed(true);
DownloadCanceled();
break;
} else if (fIconView->IsIconDimmed()) {
// Maybe it was moved out of the trash.
fIconView->SetIconDimmed(false);
}
}
// Inform download of the new path
if (fDownload)
fDownload->HasMovedTo(fPath);
float value = fStatusBar->CurrentValue();
fStatusBar->Reset(name);
fStatusBar->SetTo(value);
Window()->PostMessage(SAVE_SETTINGS);
break;
}
case B_ATTR_CHANGED:
{
BEntry entry(fPath.Path());
fIconView->SetIconDimmed(false);
fIconView->SetTo(entry);
break;
}
}
break;
}
// Context menu messages
case COPY_URL_TO_CLIPBOARD:
if (be_clipboard->Lock()) {
BMessage* data = be_clipboard->Data();
if (data != NULL) {
be_clipboard->Clear();
data->AddData("text/plain", B_MIME_TYPE, fURL.String(),
fURL.Length());
}
be_clipboard->Commit();
be_clipboard->Unlock();
}
break;
case OPEN_CONTAINING_FOLDER:
if (fPath.InitCheck() == B_OK) {
BPath containingFolder;
if (fPath.GetParent(&containingFolder) != B_OK)
break;
BEntry entry(containingFolder.Path());
if (!entry.Exists())
break;
entry_ref ref;
if (entry.GetRef(&ref) != B_OK)
break;
be_roster->Launch(&ref);
// Use Tracker scripting and select the download pose
// in the window.
// TODO: We should somehow get the window that just openend.
// Using the name like this is broken when there are multiple
// windows open with this name. Also Tracker does not scroll
// to this entry.
BString windowName = ref.name;
BString fullWindowName = containingFolder.Path();
BMessenger trackerMessenger("application/x-vnd.Be-TRAK");
if (trackerMessenger.IsValid()
&& get_ref_for_path(fPath.Path(), &ref) == B_OK) {
// We need to wait a bit until the folder is open.
// TODO: This is also too fragile... we should be able
// to wait for the roster message.
snooze(250000);
int32 tries = 2;
while (tries > 0) {
BMessage selectionCommand(B_SET_PROPERTY);
selectionCommand.AddSpecifier("Selection");
selectionCommand.AddSpecifier("Poses");
selectionCommand.AddSpecifier("Window",
windowName.String());
selectionCommand.AddRef("data", &ref);
BMessage reply;
trackerMessenger.SendMessage(&selectionCommand, &reply);
int32 error;
if (reply.FindInt32("error", &error) != B_OK
|| error == B_OK) {
break;
}
windowName = fullWindowName;
tries--;
}
}
}
break;
default:
BGroupView::MessageReceived(message);
}
}
void
DownloadProgressView::MessageReceived(BMessage* message)
{
switch (message->what) {
case B_DOWNLOAD_STARTED:
{
BString path;
if (message->FindString("path", &path) != B_OK)
break;
fPath.SetTo(path);
BEntry entry(fPath.Path());
fIconView->SetTo(entry);
fStatusBar->Reset(fPath.Leaf());
_StartNodeMonitor(entry);
// Immediately switch to speed display whenever a new download
// starts.
sShowSpeed = true;
sLastEstimatedFinishSpeedToggleTime
= fProcessStartTime = fLastSpeedReferenceTime
= fEstimatedFinishReferenceTime = system_time();
break;
}
case B_DOWNLOAD_PROGRESS:
{
int64 currentSize;
int64 expectedSize;
if (message->FindInt64("current size", ¤tSize) == B_OK
&& message->FindInt64("expected size", &expectedSize) == B_OK) {
_UpdateStatus(currentSize, expectedSize);
}
break;
}
case B_DOWNLOAD_REMOVED:
// TODO: This is a bit asymetric. The removed notification
// arrives here, but it would be nicer if it arrived
// at the window...
Window()->PostMessage(message);
break;
case OPEN_DOWNLOAD:
{
// TODO: In case of executable files, ask the user first!
entry_ref ref;
status_t status = get_ref_for_path(fPath.Path(), &ref);
if (status == B_OK)
status = be_roster->Launch(&ref);
if (status != B_OK && status != B_ALREADY_RUNNING) {
BAlert* alert = new BAlert(B_TRANSLATE("Open download error"),
B_TRANSLATE("The download could not be opened."),
B_TRANSLATE("OK"));
alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
alert->Go(NULL);
}
break;
}
case RESTART_DOWNLOAD:
{
// We can't create a download without a full web context (mainly
// because it needs to access the cookie jar), and when we get here
// the original context is long gone (possibly the browser was
// restarted). So we create a new window to restart the download
// in a fresh context.
// FIXME this has of course the huge downside of leaving the new
// window open with a blank page. I can't think of a better
// solution right now...
BMessage* request = new BMessage(NEW_WINDOW);
request->AddString("url", fURL);
be_app->PostMessage(request);
break;
}
case CANCEL_DOWNLOAD:
CancelDownload();
break;
case REMOVE_DOWNLOAD:
{
Window()->PostMessage(SAVE_SETTINGS);
RemoveSelf();
delete this;
// TOAST!
return;
}
case B_NODE_MONITOR:
{
int32 opCode;
if (message->FindInt32("opcode", &opCode) != B_OK)
break;
switch (opCode) {
case B_ENTRY_REMOVED:
fIconView->SetIconDimmed(true);
CancelDownload();
break;
case B_ENTRY_MOVED:
{
// Follow the entry to the new location
dev_t device;
ino_t directory;
const char* name;
if (message->FindInt32("device",
reinterpret_cast<int32*>(&device)) != B_OK
|| message->FindInt64("to directory",
reinterpret_cast<int64*>(&directory)) != B_OK
|| message->FindString("name", &name) != B_OK
|| strlen(name) == 0) {
break;
}
// Construct the BEntry and update fPath
entry_ref ref(device, directory, name);
BEntry entry(&ref);
if (entry.GetPath(&fPath) != B_OK)
break;
// Find out if the directory is the Trash for this
// volume
char trashPath[B_PATH_NAME_LENGTH];
if (find_directory(B_TRASH_DIRECTORY, device, false,
trashPath, B_PATH_NAME_LENGTH) == B_OK) {
BPath trashDirectory(trashPath);
BPath parentDirectory;
fPath.GetParent(&parentDirectory);
if (parentDirectory == trashDirectory) {
// The entry was moved into the Trash.
// If the download is still in progress,
// cancel it.
fIconView->SetIconDimmed(true);
CancelDownload();
break;
} else if (fIconView->IsIconDimmed()) {
// Maybe it was moved out of the trash.
fIconView->SetIconDimmed(false);
}
}
// Inform download of the new path
if (fDownload)
fDownload->HasMovedTo(fPath);
float value = fStatusBar->CurrentValue();
fStatusBar->Reset(name);
fStatusBar->SetTo(value);
Window()->PostMessage(SAVE_SETTINGS);
break;
}
case B_ATTR_CHANGED:
{
BEntry entry(fPath.Path());
fIconView->SetIconDimmed(false);
fIconView->SetTo(entry);
break;
}
}
break;
}
// Context menu messages
case COPY_URL_TO_CLIPBOARD:
if (be_clipboard->Lock()) {
BMessage* data = be_clipboard->Data();
if (data != NULL) {
be_clipboard->Clear();
data->AddData("text/plain", B_MIME_TYPE, fURL.String(),
fURL.Length());
}
be_clipboard->Commit();
be_clipboard->Unlock();
}
break;
case OPEN_CONTAINING_FOLDER:
if (fPath.InitCheck() == B_OK) {
BEntry selected(fPath.Path());
if (!selected.Exists())
break;
BPath containingFolder;
if (fPath.GetParent(&containingFolder) != B_OK)
break;
entry_ref ref;
if (get_ref_for_path(containingFolder.Path(), &ref) != B_OK)
break;
// Ask Tracker to open the containing folder and select the
// file inside it.
BMessenger trackerMessenger("application/x-vnd.Be-TRAK");
if (trackerMessenger.IsValid()) {
BMessage selectionCommand(B_REFS_RECEIVED);
selectionCommand.AddRef("refs", &ref);
node_ref selectedRef;
if (selected.GetNodeRef(&selectedRef) == B_OK) {
selectionCommand.AddData("nodeRefToSelect", B_RAW_TYPE,
(void*)&selectedRef, sizeof(node_ref));
}
trackerMessenger.SendMessage(&selectionCommand);
}
}
break;
default:
BGroupView::MessageReceived(message);
}
}
void
ScreenSaverWindow::MessageReceived(BMessage *msg)
{
// "Settings" tab, slider updates
switch (msg->what) {
case kMsgRunSliderChanged:
case kMsgRunSliderUpdate:
if (fRunSlider->Value() > fTurnOffSlider->Value())
fTurnOffSlider->SetValue(fRunSlider->Value());
if (fRunSlider->Value() > fPasswordSlider->Value())
fPasswordSlider->SetValue(fRunSlider->Value());
break;
case kMsgTurnOffSliderChanged:
case kMsgTurnOffSliderUpdate:
if (fRunSlider->Value() > fTurnOffSlider->Value())
fRunSlider->SetValue(fTurnOffSlider->Value());
break;
case kMsgPasswordSliderChanged:
case kMsgPasswordSliderUpdate:
if (fPasswordSlider->Value() < fRunSlider->Value())
fRunSlider->SetValue(fPasswordSlider->Value());
break;
}
switch (msg->what) {
// "General" tab
case kMsgTurnOffCheckBox:
fTurnOffSlider->SetEnabled(
fTurnOffCheckBox->Value() == B_CONTROL_ON);
break;
case kMsgRunSliderChanged:
case kMsgTurnOffSliderChanged:
case kMsgPasswordSliderChanged:
case kMsgPasswordCheckBox:
case kMsgEnableScreenSaverBox:
case kMsgFadeCornerChanged:
case kMsgNeverFadeCornerChanged:
_UpdateStatus();
fSettings.Save();
break;
case kMsgChangePassword:
fPasswordWindow->Show();
break;
// "Screensavers" tab
case kMsgUpdateList:
fModulesView->PopulateScreenSaverList();
break;
default:
BWindow::MessageReceived(msg);
break;
}
}
