The beginning of the partitioning dialog. Well, the very beginning. ;-)

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2798 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/storage/PartitioningDialog.cpp

@@ -0,0 +1,71 @@
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+
+#include <DiskScannerAddOn.h>
+#include <Screen.h>
+
+#include "PartitioningDialog.h"
+
+// constructor
+PartitioningDialog::PartitioningDialog(BRect dialogCenter)
+	: BWindow(BRect(0, 0, 1, 1), "Partitioning Parameters", B_TITLED_WINDOW,
+			  B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE),
+	  fEditor(NULL),
+	  fEditorView(NULL),
+	  fBlocker(-1),
+	  fCancelled(NULL),
+	  fCenter()
+{
+	fBlocker = create_sem(0, "partitioning dialog blocker");
+	// calculate the dialog center point
+	if (!dialogCenter.IsValid())
+		dialogCenter = BScreen().Frame();
+	fCenter = dialogCenter.LeftTop() + dialogCenter.RightBottom();
+	fCenter.x /= 2;
+	fCenter.y /= 2;
+}
+
+// destructor
+PartitioningDialog::~PartitioningDialog()
+{
+	if (fBlocker >= 0)
+		delete_sem(fBlocker);
+}
+
+// Go
+status_t
+PartitioningDialog::Go(BDiskScannerParameterEditor *editor, bool *_cancelled)
+{
+	status_t error = (editor ? B_OK : B_BAD_VALUE);
+	// set the parameter editor and view
+	if (error == B_OK) {
+		fEditor = editor;
+		fEditorView = editor->View();
+		if (!fEditorView)
+			error = B_ERROR;
+	}
+	bool wasRun = false;
+	// fire up the window
+	if (error == B_OK) {
+		if (fBlocker >= 0) {
+			sem_id blocker = fBlocker;
+			bool cancelled = true;
+			fCancelled = &cancelled;
+			Run();
+			wasRun = true;
+			acquire_sem(blocker);
+			if (cancelled)
+				error = B_ERROR;
+			if (_cancelled)
+				*_cancelled = cancelled;
+		} else
+			error = fBlocker;
+	}
+	// delete the window if not run
+	if (!wasRun)
+		delete this;
+	return error;
+}
+

src/kits/storage/PartitioningDialog.h

@@ -0,0 +1,35 @@
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+
+#ifndef _PARTITIONING_DIALOG_H
+#define _PARTITIONING_DIALOG_H
+
+#include <OS.h>
+#include <Window.h>
+
+class BDiskScannerParameterEditor;
+
+namespace BPrivate {
+
+class PartitioningDialog : public BWindow {
+public:
+	PartitioningDialog(BRect dialogCenter);
+	virtual ~PartitioningDialog();
+
+	status_t Go(BDiskScannerParameterEditor *editor, bool *cancelled);
+
+private:
+	BDiskScannerParameterEditor	*fEditor;
+	BView						*fEditorView;
+	sem_id						fBlocker;
+	bool						*fCancelled;
+	BPoint						fCenter;
+};
+
+}	// namespace BPrivate
+
+using BPrivate::PartitioningDialog;
+
+#endif	// _PARTITIONING_DIALOG_H