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Added ability to select printer inside of application.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1598 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Pfeiffer
2002-10-22 16:03:31 +00:00
parent 5108df6e12
commit 7977efcf98
9 changed files with 757 additions and 89 deletions
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src/servers/print/Printer.cpp
+60 -11
View File
@@ -226,9 +226,10 @@ status_t Printer::ConfigurePage(BMessage& settings)
if ((rc=get_image_symbol(id, "config_page", B_SYMBOL_TYPE_TEXT, (void**)&func)) == B_OK) {
// call the function and check its result
BMessage* new_settings = (*func)(SpoolDir(), &settings);
if (new_settings != NULL && new_settings->what != 'baad')
if (new_settings != NULL && new_settings->what != 'baad') {
settings = *new_settings;
else
AddCurrentPrinter(&settings);
} else
rc = B_ERROR;
delete new_settings;
}
@@ -264,9 +265,10 @@ status_t Printer::ConfigureJob(BMessage& settings)
if ((rc=get_image_symbol(id, "config_job", B_SYMBOL_TYPE_TEXT, (void**)&func)) == B_OK) {
// call the function and check its result
BMessage* new_settings = (*func)(SpoolDir(), &settings);
if ((new_settings != NULL) && (new_settings->what != 'baad'))
if ((new_settings != NULL) && (new_settings->what != 'baad')) {
settings = *new_settings;
else
AddCurrentPrinter(&settings);
} else
rc = B_ERROR;
delete new_settings;
}
@@ -315,6 +317,7 @@ status_t Printer::GetDefaultSettings(BMessage& settings) {
BMessage* new_settings = (*func)(SpoolDir());
if (new_settings) {
settings = *new_settings;
AddCurrentPrinter(&settings);
} else {
rc = B_ERROR;
}
@@ -367,12 +370,19 @@ status_t Printer::LoadPrinterAddon(image_id& id)
return rc;
}
void Printer::AddCurrentPrinter(BMessage* msg)
{
BString name;
GetName(name);
if (msg->HasString(PSRV_FIELD_CURRENT_PRINTER)) {
msg->ReplaceString(PSRV_FIELD_CURRENT_PRINTER, name.String());
} else {
msg->AddString(PSRV_FIELD_CURRENT_PRINTER, name.String());
}
}
void Printer::MessageReceived(BMessage* msg)
{
printf("Printer::MessageReceived(): ");
msg->PrintToStream();
switch(msg->what) {
case B_GET_PROPERTY:
case B_SET_PROPERTY:
@@ -388,10 +398,49 @@ void Printer::MessageReceived(BMessage* msg)
}
}
void Printer::GetName(BString& name) {
if (B_OK != SpoolDir()->ReadAttrString(PSRV_PRINTER_ATTR_PRT_NAME, &name))
name = "Unknown Printer";
}
bool Printer::HasCurrentPrinter(BString& name) {
BMessage settings;
// read settings from spool file and get printer name
BFile jobFile(&fJob->EntryRef(), B_READ_WRITE);
return jobFile.InitCheck() == B_OK &&
jobFile.Seek(sizeof(print_file_header), SEEK_SET) == sizeof(print_file_header) &&
settings.Unflatten(&jobFile) == B_OK &&
settings.FindString(PSRV_FIELD_CURRENT_PRINTER, &name) == B_OK;
}
bool Printer::MoveJob(const BString& name) {
BPath file(&fJob->EntryRef());
BPath path;
file.GetParent(&path);
path.Append(".."); path.Append(name.String());
BDirectory dir(path.Path());
BEntry entry(&fJob->EntryRef());
// try to move job file to proper directory
return entry.MoveTo(&dir) == B_OK;
}
bool Printer::FindSpooledJob() {
fJob = fPrinter.GetNextJob();
if (fJob) fJob->SetPrinter(this);
return fJob;
BString name2;
GetName(name2);
do {
fJob = fPrinter.GetNextJob();
if (fJob) {
BString name;
if (HasCurrentPrinter(name) && name != name2 && MoveJob(name)) {
fJob->SetStatus(kUnknown, false); // so that fPrinter.GetNextJob skips it
fJob->Release();
} else {
fJob->SetPrinter(this);
return true;
}
}
} while (fJob != NULL);
return false;
}
status_t Printer::PrintSpooledJob(BFile* spoolFile)