/*
 * Copyright 2009, Haiku, Inc.
 * Distributed under the terms of the MIT license.
 *
 * Authors:
 *              Michael Lotz, mmlr@mlotz.ch
 */

#include "HVIFView.h"
#include "HVIFTranslator.h"

#include <Catalog.h>
#include <LayoutBuilder.h>
#include <String.h>
#include <StringView.h>

#include <stdio.h>

#define HVIF_SETTING_RENDER_SIZE_CHANGED        'rsch'

#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "HVIFView"


HVIFView::HVIFView(const char* name, uint32 flags, TranslatorSettings *settings)
        :
        BView(name, flags, new BGroupLayout(B_VERTICAL)),
        fSettings(settings)
{
        BAlignment labelAlignment(B_ALIGN_LEFT, B_ALIGN_NO_VERTICAL);

        BStringView* title= new BStringView("title",
                B_TRANSLATE("Haiku vector icon translator"));
        title->SetFont(be_bold_font);
        title->SetExplicitAlignment(labelAlignment);

        char versionString[256];
        snprintf(versionString, sizeof(versionString),
                B_TRANSLATE("Version %d.%d.%d, %s"),
                int(B_TRANSLATION_MAJOR_VERSION(HVIF_TRANSLATOR_VERSION)),
                int(B_TRANSLATION_MINOR_VERSION(HVIF_TRANSLATOR_VERSION)),
                int(B_TRANSLATION_REVISION_VERSION(HVIF_TRANSLATOR_VERSION)),
                __DATE__);
        BStringView* version = new BStringView("version", versionString);
        version->SetExplicitAlignment(labelAlignment);

        BStringView* copyright = new BStringView("copyright",
                B_UTF8_COPYRIGHT"2009 Haiku Inc.");
        copyright->SetExplicitAlignment(labelAlignment);


        int32 renderSize = fSettings->SetGetInt32(HVIF_SETTING_RENDER_SIZE);
        BString label = B_TRANSLATE("Render size:");
        label << " " << renderSize;

        fRenderSize = new BSlider("renderSize", label.String(),
                NULL, 1, 32, B_HORIZONTAL, B_TRIANGLE_THUMB);
        fRenderSize->SetValue(renderSize / 8);
        fRenderSize->SetHashMarks(B_HASH_MARKS_BOTTOM);
        fRenderSize->SetHashMarkCount(16);
        fRenderSize->SetModificationMessage(
                new BMessage(HVIF_SETTING_RENDER_SIZE_CHANGED));
        fRenderSize->SetExplicitAlignment(labelAlignment);

        BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
                .SetInsets(B_USE_DEFAULT_SPACING)
                .Add(title)
                .Add(version)
                .Add(copyright)
                .AddGlue()
                .Add(fRenderSize)
                .AddGlue();
}


HVIFView::~HVIFView()
{
        fSettings->Release();
}


void
HVIFView::AttachedToWindow()
{
        fRenderSize->SetTarget(this);
}


void
HVIFView::MessageReceived(BMessage *message)
{
        switch (message->what) {
                case HVIF_SETTING_RENDER_SIZE_CHANGED:
                {
                        int32 value = fRenderSize->Value();
                        if (value <= 0 || value > 32)
                                break;

                        value *= 8;
                        fSettings->SetGetInt32(HVIF_SETTING_RENDER_SIZE, &value);
                        fSettings->SaveSettings();

                        BString newLabel = B_TRANSLATE("Render size:");
                        newLabel << " " << value;
                        fRenderSize->SetLabel(newLabel.String());
                        return;
                }
        }

        BView::MessageReceived(message);
}