/* BMailFileConfigView - a file configuration view for filters
**
** Copyright 2001 Dr. Zoidberg Enterprises. All rights reserved.
*/


#include <stdio.h>

#include <Button.h>
#include <Catalog.h>
#include <Message.h>
#include <Path.h>
#include <String.h>
#include <TextControl.h>

#include <FileConfigView.h>


class _EXPORT BFileControl;
class _EXPORT BMailFileConfigView;


#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "MailKit"


const uint32 kMsgSelectButton = 'fsel';


BFileControl::BFileControl(BRect rect, const char* name, const char* label,
	const char *pathOfFile,uint32 flavors)
	:
	BView(rect, name, B_FOLLOW_LEFT | B_FOLLOW_TOP, 0)
{
	SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));

	// determine font height
	font_height fontHeight;
	GetFontHeight(&fontHeight);
	float itemHeight = (int32)(fontHeight.ascent + fontHeight.descent
		+ fontHeight.leading) + 13;
	BString selectString = B_TRANSLATE("Select" B_UTF8_ELLIPSIS);
	float labelWidth = StringWidth(selectString) + 20;
	rect = Bounds();
	rect.right -= labelWidth;
	rect.top = 4;
	rect.bottom = itemHeight + 2;
	fText = new BTextControl(rect,"file_path", label, pathOfFile, NULL);
	if (label)
		fText->SetDivider(fText->StringWidth(label) + 6);
	AddChild(fText);

	fButton = new BButton(BRect(0, 0, 1, 1), "select_file", selectString,
		new BMessage(kMsgSelectButton));
	fButton->ResizeToPreferred();
	fButton->MoveBy(rect.right + 6,
		(rect.Height() - fButton->Frame().Height()) / 2);
	AddChild(fButton);

	fPanel = new BFilePanel(B_OPEN_PANEL, NULL, NULL, flavors, false);

	ResizeToPreferred();
}


BFileControl::~BFileControl()
{
	delete fPanel;
}


void
BFileControl::AttachedToWindow()
{
	fButton->SetTarget(this);

	BMessenger messenger(this);
	if (messenger.IsValid())
		fPanel->SetTarget(messenger);
}


void
BFileControl::MessageReceived(BMessage* msg)
{
	switch (msg->what)
	{
		case kMsgSelectButton:
		{
			fPanel->Hide();
			//fPanel->Window()->SetTitle(title);

			BPath path(fText->Text());
			if (path.InitCheck() >= B_OK)
				if (path.GetParent(&path) >= B_OK)
					fPanel->SetPanelDirectory(path.Path());

			fPanel->Show();
			break;
		}
		case B_REFS_RECEIVED:
		{
			entry_ref ref;
			if (msg->FindRef("refs", &ref) >= B_OK)
			{
				BEntry entry(&ref);
				if (entry.InitCheck() >= B_OK)
				{
					BPath path;
					entry.GetPath(&path);

					fText->SetText(path.Path());
				}
			}
			break;
		}
		default:
			BView::MessageReceived(msg);
			break;
	}
}


void
BFileControl::SetText(const char* pathOfFile)
{
	fText->SetText(pathOfFile);
}


const char*
BFileControl::Text() const
{
	return fText->Text();
}


void
BFileControl::SetEnabled(bool enabled)
{
	fText->SetEnabled(enabled);
	fButton->SetEnabled(enabled);
}


void
BFileControl::GetPreferredSize(float* width, float* height)
{
	*width = fButton->Frame().right + 5;
	*height = fText->Bounds().Height() + 8;
}


//--------------------------------------------------------------------------
//	#pragma mark -

BMailFileConfigView::BMailFileConfigView(const char* label, const char*name,
	bool useMeta, const char* defaultPath, uint32 flavors)
	:
	BFileControl(BRect(5, 0, 255, 10), name, label, defaultPath, flavors),
	fUseMeta(useMeta),
	fName(name)
{
}


void
BMailFileConfigView::SetTo(const BMessage* archive, BMessage* meta)
{
	fMeta = meta;
	BString path = (fUseMeta ? meta : archive)->FindString(fName);

	if (path != "")
		SetText(path.String());
}


status_t
BMailFileConfigView::Archive(BMessage* into, bool /*deep*/) const
{
	const char* path = Text();
	BMessage* archive = fUseMeta ? fMeta : into;

	if (archive->ReplaceString(fName,path) != B_OK)
		archive->AddString(fName,path);

	return B_OK;
}