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engines/stark/ui/world/dialogpanel.h

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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_PANEL_H
+#define STARK_UI_DIALOG_PANEL_H
+
+#include "engines/stark/ui/window.h"
+#include "engines/stark/gfx/color.h"
+
+#include "common/scummsys.h"
+#include "common/str.h"
+#include "common/str-array.h"
+#include "common/array.h"
+#include "common/rect.h"
+
+namespace Stark {
+
+class VisualImageXMG;
+class VisualText;
+class ClickText;
+
+namespace Resources {
+class Speech;
+}
+
+class DialogPanel : public Window {
+public:
+	DialogPanel(Gfx::Driver *gfx, Cursor *cursor);
+	virtual ~DialogPanel();
+
+	/** Abort the currently playing dialog */
+	void reset();
+
+	/** The screen resolution changed, rebuild the text accordingly */
+	void onScreenChanged();
+
+	/** Scroll up and down the panel */
+	void scrollUp();
+	void scrollDown();
+
+	/** Select the next or previous option */
+	void focusNextOption();
+	void focusPrevOption();
+
+	/** Select the focused option */
+	void selectFocusedOption();
+
+	/** Select an option by index */
+	void selectOption(uint index);
+
+protected:
+	void onMouseMove(const Common::Point &pos) override;
+	void onClick(const Common::Point &pos) override;
+	void onRightClick(const Common::Point &pos) override;
+	void onGameLoop() override;
+	void onRender() override;
+
+private:
+	void updateSubtitleVisual();
+	void clearSubtitleVisual();
+	void updateDialogOptions();
+	void clearOptions();
+	void renderOptions();
+	void renderScrollArrows() const;
+
+	void updateFirstVisibleOption();
+	void updateLastVisibleOption();
+
+	VisualImageXMG *_passiveBackGroundImage;
+	VisualImageXMG *_activeBackGroundImage;
+	VisualImageXMG *_scrollUpArrowImage;
+	VisualImageXMG *_scrollDownArrowImage;
+	VisualImageXMG *_dialogOptionBullet;
+	VisualText *_subtitleVisual;
+
+	bool _scrollUpArrowVisible;
+	bool _scrollDownArrowVisible;
+	Common::Rect _scrollUpArrowRect;
+	Common::Rect _scrollDownArrowRect;
+
+	Resources::Speech *_currentSpeech;
+	void abortCurrentSpeech();
+
+	uint32 _firstVisibleOption, _lastVisibleOption;
+	uint32 _focusedOption;
+	Common::Array<ClickText*> _options;
+	bool _acceptIdleMousePos;
+
+	const Gfx::Color _aprilColor = Gfx::Color(0xFF, 0xC0, 0x00);
+	const Gfx::Color _otherColor = Gfx::Color(0xFF, 0x40, 0x40);
+	static const uint32 _optionsTop = 4;
+	static const uint32 _optionsLeft = 30;
+	static const uint32 _optionsHeight = 80;
+};
+
+} // End of namespace Stark
+
+#endif // STARK_UI_DIALOG_PANEL_H