Implemented some basic BPrintJob methods (hope I didn't screw anything, is there any print server guy around ?). Is there any reason why it is left out of the build (besides being incomplete) ?

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11530 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/interface/PrintJob.cpp

@@ -27,9 +27,29 @@ THE SOFTWARE.
 
 */
 
-#include "PrintJob.h"
+#include <Messenger.h>
+#include <PrintJob.h>
+
+#include <pr_server.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+
+static BMessenger *sPrintServer = NULL;
+
+
+static void
+EnsureValidMessenger()
+{
+	if (sPrintServer == NULL)
+    	sPrintServer = new BMessenger;
+    
+    if (!sPrintServer->IsValid())
+    	*sPrintServer = BMessenger(PSRV_SIGNATURE_TYPE);
+}
+
 
-// -----------------------------------------------------------------------------
 BPrintJob::BPrintJob(const char *job_name)
 	:
 	print_job_name(NULL),
@@ -40,55 +60,54 @@ BPrintJob::BPrintJob(const char *job_name)
 	default_setup_msg(NULL),
 	m_curPageHeader(NULL)
 {
-	print_job_name = new char[strlen(job_name)+1];
-	::strcpy(print_job_name, job_name);
+	print_job_name = strdup(job_name);
 }
 
-// -----------------------------------------------------------------------------
+
 BPrintJob::~BPrintJob()
 {
-	delete print_job_name;
+	free(print_job_name);
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::BeginJob()
 {
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::CommitJob()
 {
 }
 
-// -----------------------------------------------------------------------------
+
 status_t
 BPrintJob::ConfigJob()
 {
     return B_OK;
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::CancelJob()
 {
 }
 
-// -----------------------------------------------------------------------------
+
 status_t
 BPrintJob::ConfigPage()
 {
     return B_OK;
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::SpoolPage()
 {
 }
 
-// -----------------------------------------------------------------------------
+
 bool
 BPrintJob::CanContinue()
 {
@@ -97,7 +116,6 @@ BPrintJob::CanContinue()
 }
 
 
-// -----------------------------------------------------------------------------
 void
 BPrintJob::DrawView(BView *a_view,
                     BRect a_rect,
@@ -106,64 +124,84 @@ BPrintJob::DrawView(BView *a_view,
 }
 
 
-// -----------------------------------------------------------------------------
 BMessage *
 BPrintJob::Settings()
 {
-    return NULL;
+    BMessage *message = NULL;
+    
+    if (setup_msg != NULL)
+    	message = new BMessage(*setup_msg);
+    
+    return message;
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::SetSettings(BMessage *a_msg)
 {
 }
 
-// -----------------------------------------------------------------------------
+
 bool
-BPrintJob::IsSettingsMessageValid(BMessage *a_msg) const
+BPrintJob::IsSettingsMessageValid(BMessage *message) const
 {
-    return true;
+	const char *messageName = NULL;
+    char *printerName = GetCurrentPrinterName();
+    
+    bool result = false;
+    
+    // The passed message is valid if it contains the right printer name.
+    if (message != NULL 
+    	&& message->FindString("printer_name", &messageName) == B_OK
+    	&& strcmp(printerName, messageName) == 0)
+    	result = true;
+    
+    free(printerName);
+    
+    return result;
 }
 
-// -----------------------------------------------------------------------------
+
 BRect
 BPrintJob::PaperRect()
 {
+    if (!paper_size.IsValid())
+    	LoadDefaultSettings();
+    	
     return paper_size;
 }
 
-// -----------------------------------------------------------------------------
+
 BRect
 BPrintJob::PrintableRect()
 {
+	if (!usable_size.IsValid())
+    	LoadDefaultSettings();
+    	
     return usable_size;
 }
 
-// -----------------------------------------------------------------------------
 void
-BPrintJob::GetResolution(int32 *xdpi,
-                         int32 *ydpi)
+BPrintJob::GetResolution(int32 *xdpi, int32 *ydpi)
 {
 	*xdpi = v_xres;
 	*ydpi = v_yres;
 }
 
-// -----------------------------------------------------------------------------
+
 int32
 BPrintJob::FirstPage()
 {
     return first_page;
 }
 
-// -----------------------------------------------------------------------------
 int32
 BPrintJob::LastPage()
 {
     return last_page;
 }
 
-// -----------------------------------------------------------------------------
+
 int32
 BPrintJob::PrinterType(void *) const
 {
@@ -174,92 +212,92 @@ BPrintJob::PrinterType(void *) const
 #pragma mark ----- PRIVATE -----
 #endif
 
-// -----------------------------------------------------------------------------
+
 void
-BPrintJob::RecurseView(BView *v,
-                       BPoint origin,
-                       BPicture *p,
-                       BRect r)
+BPrintJob::RecurseView(BView *view, BPoint origin,
+                       BPicture *picture, BRect rect)
 {
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::MangleName(char *filename)
 {
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::HandlePageSetup(BMessage *setup)
 {
 }
 
-// -----------------------------------------------------------------------------
+
 bool
 BPrintJob::HandlePrintSetup(BMessage *setup)
 {
     return true;
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::NewPage()
 {
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::EndLastPage()
 {
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::AddSetupSpec()
 {
 }
 
-// -----------------------------------------------------------------------------
+
 void
-BPrintJob::AddPicture(BPicture *picture,
-                      BRect *rect,
-                      BPoint where)
+BPrintJob::AddPicture(BPicture *picture, BRect *rect, BPoint where)
 {
 }
 
-// -----------------------------------------------------------------------------
+
 char *
 BPrintJob::GetCurrentPrinterName() const
-{
-    return NULL;
+{  
+	EnsureValidMessenger();
+
+    BMessage message(PSRV_GET_ACTIVE_PRINTER);
+    BMessage reply;
+    
+    const char *printerName = NULL;
+    
+    if (sPrintServer->SendMessage(&message, &reply) == B_OK)
+    	reply.FindString("printer_name", &printerName);
+        
+    return printerName != NULL ? strdup(printerName) : NULL;
 }
 
-// -----------------------------------------------------------------------------
+
 void
 BPrintJob::LoadDefaultSettings()
 {
+	EnsureValidMessenger();
+	
+	BMessage message(PSRV_GET_DEFAULT_SETTINGS);
+    BMessage reply;
+    
+    sPrintServer->SendMessage(&message, &reply);
+    
+    if (reply.HasRect("paper_rect"))
+    	reply.FindRect("paper_rect", &paper_size);
+    if (reply.HasRect("printable_rect"))
+    	reply.FindRect("printable_rect", &usable_size);
 }
 
 
-
-// -----------------------------------------------------------------------------
-void
-BPrintJob::_ReservedPrintJob1()
-{
-}
-
-void
-BPrintJob::_ReservedPrintJob2()
-{
-}
-
-void
-BPrintJob::_ReservedPrintJob3()
-{
-}
-
-void
-BPrintJob::_ReservedPrintJob4()
-{
-}
+void BPrintJob::_ReservedPrintJob1() {}
+void BPrintJob::_ReservedPrintJob2() {}
+void BPrintJob::_ReservedPrintJob3() {}
+void BPrintJob::_ReservedPrintJob4() {}

src/kits/interface/interface.src

@@ -30,6 +30,7 @@ INTERFACE_KIT_SOURCE =
 	Point.cpp
 	Polygon.cpp
 	PopUpMenu.cpp
+	#PrintJob.cpp
 	PrivateScreen.cpp
 	RadioButton.cpp
 	Rect.cpp