/*
 * Copyright 2001-2006, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Rafael Romo
 *              Stefano Ceccherini (burton666@libero.it)
 *              Axel Dörfler, axeld@pinc-software.de
 */


#include "RefreshWindow.h"

#include "Constants.h"
#include "RefreshSlider.h"

#include <Alert.h>
#include <Application.h>
#include <Button.h>
#include <Catalog.h>
#include <String.h>
#include <StringView.h>
#include <Window.h>


#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "Screen"


RefreshWindow::RefreshWindow(BPoint position, float current, float min, float max)
        : BWindow(BRect(0, 0, 300, 200), B_TRANSLATE("Refresh rate"), B_MODAL_WINDOW,
                B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_ASYNCHRONOUS_CONTROLS, B_ALL_WORKSPACES)
{
        min = ceilf(min);
        max = floorf(max);

        BView* topView = new BView(Bounds(), NULL, B_FOLLOW_ALL, B_WILL_DRAW);
        topView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
        topView->SetHighUIColor(B_PANEL_TEXT_COLOR);
        AddChild(topView);

        BRect rect = Bounds().InsetByCopy(8, 8);
        BStringView* stringView = new BStringView(rect, "info",
                B_TRANSLATE("Type or use the left and right arrow keys."));
        stringView->ResizeToPreferred();
        topView->AddChild(stringView);

        rect.top += stringView->Bounds().Height() + 14;
        fRefreshSlider = new RefreshSlider(rect, min, max, B_FOLLOW_TOP | B_FOLLOW_LEFT_RIGHT);
        fRefreshSlider->SetValue((int32)rintf(current * 10));
        fRefreshSlider->SetModificationMessage(new BMessage(SLIDER_MODIFICATION_MSG));
        float width, height;
        fRefreshSlider->GetPreferredSize(&width, &height);
        fRefreshSlider->ResizeTo(rect.Width(), height);
        topView->AddChild(fRefreshSlider);

        BButton* doneButton = new BButton(rect, "DoneButton", B_TRANSLATE("Done"), 
                new BMessage(BUTTON_DONE_MSG), B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
        doneButton->ResizeToPreferred();
        doneButton->MoveTo(Bounds().Width() - doneButton->Bounds().Width() - 8,
                Bounds().Height() - doneButton->Bounds().Height() - 8);
        topView->AddChild(doneButton);

        BButton* button = new BButton(doneButton->Frame(), "CancelButton",
                B_TRANSLATE("Cancel"), new BMessage(B_QUIT_REQUESTED),
                B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
        button->ResizeToPreferred();
        button->MoveBy(-button->Bounds().Width() - 10, 0);
        topView->AddChild(button);

        doneButton->MakeDefault(true);

        width = stringView->Bounds().Width() + 100;
        if (width < Bounds().Width())
                width = Bounds().Width();
        height = fRefreshSlider->Frame().bottom + button->Bounds().Height() + 20.0f;

        ResizeTo(width, height);
        MoveTo(position.x - width / 2.5f, position.y - height / 1.9f);
}


void
RefreshWindow::WindowActivated(bool active)
{
        fRefreshSlider->MakeFocus(active);
}


void
RefreshWindow::MessageReceived(BMessage* message)
{
        switch (message->what) {
                case BUTTON_DONE_MSG:
                {
                        float value = (float)fRefreshSlider->Value() / 10;

                        BMessage message(SET_CUSTOM_REFRESH_MSG);
                        message.AddFloat("refresh", value);
                        be_app->PostMessage(&message);

                        PostMessage(B_QUIT_REQUESTED);
                        break;
                }

                case SLIDER_INVOKE_MSG:
                        fRefreshSlider->MakeFocus(true);
                        break;

                default:
                        BWindow::MessageReceived(message);              
                        break;
        }
}