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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef STARK_UI_DIALOG_BOX_H
#define STARK_UI_DIALOG_BOX_H
#include "engines/stark/stark.h"
#include "engines/stark/ui/window.h"
#include "engines/stark/gfx/color.h"
#include "common/keyboard.h"
#include "common/scummsys.h"
namespace Stark {
namespace Gfx {
class SurfaceRenderer;
class Bitmap;
}
typedef Common::Functor0<void> ConfirmCallback;
class VisualText;
/**
* A confirmation dialog with two buttons
*
* The cancel button closes the dialog without action.
* The confirm button executes a callback.
*/
class DialogBox : public Window {
public:
DialogBox(StarkEngine *vm, Gfx::Driver *gfx, Cursor *cursor);
~DialogBox() override;
/** Make the dialog visible with the specified message */
void open(const Common::String &message, ConfirmCallback *confirmCallback,
const Common::String &confirmLabel, const Common::String &cancelLabel);
/** Hide the dialog performing no action */
void close();
/** Called when the screen resolution changes */
void onScreenChanged();
/** Called when a keyboard key is pressed and the dialog is active */
void onKeyPress(const Common::CustomEventType customType);
protected:
void onRender() override;
void onClick(const Common::Point &pos) override;
private:
Gfx::Bitmap *loadBackground(Gfx::Driver *gfx);
static void drawBevel(Graphics::Surface *surface, const Common::Rect &rect);
static Common::Rect centerRect(const Common::Rect &container, const Common::Rect &size);
void freeForeground();
void recomputeLayout();
StarkEngine *_vm;
Gfx::SurfaceRenderer *_surfaceRenderer;
Gfx::Bitmap *_background;
Gfx::Bitmap *_foreground;
VisualText *_messageVisual;
VisualText *_confirmLabelVisual;
VisualText *_cancelLabelVisual;
Common::Rect _confirmButtonRect;
Common::Rect _cancelButtonRect;
Common::Rect _messageRect;
const Gfx::Color _textColor = Gfx::Color(0xFF, 0xFF, 0xFF);
const Gfx::Color _backgroundColor = Gfx::Color(26, 28, 57);
ConfirmCallback *_confirmCallback;
};
} // End of namespace Stark
#endif // STARK_UI_DIALOG_BOX_H
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