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engines/ultima/ultima1/u1dialogs/dialog.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 ULTIMA_ULTIMA1_U1DIALOGS_DIALOG_H
+#define ULTIMA_ULTIMA1_U1DIALOGS_DIALOG_H
+
+#include "ultima/shared/gfx/popup.h"
+#include "ultima/shared/gfx/character_input.h"
+#include "ultima/shared/core/str.h"
+
+namespace Ultima {
+namespace Ultima1 {
+
+class Ultima1Game;
+namespace Maps {
+	class Ultima1Map;
+}
+
+namespace U1Dialogs {
+
+/**
+ * Base class for Ultima 1 popup dialogs
+ */
+class Dialog : public Shared::Gfx::Popup {
+protected:
+	Ultima1Game *_game;
+	Common::String _prompt;
+protected:
+	/**
+	 * Jumps up through the parents to find the root game
+	 */
+	Ultima1Game *getGame() { return _game; }
+
+	/**
+	 * Return the game's map
+	 */
+	Maps::Ultima1Map *getMap();
+
+	/**
+	 * Adds a text string to the info area
+	 * @param text			Text to add
+	 * @param newLine		Whether to apply a newline at the end
+	 * @param replaceLine	If true, replaces the current last line
+	 */
+	void addInfoMsg(const Common::String &text, bool newLine = true, bool replaceLine = false);
+
+	/**
+	 * Prompts for a keypress
+	 */
+	void getKeypress();
+
+	/**
+	 * Prompts for an input
+	 */
+	void getInput(bool isNumeric = true, size_t maxCharacters = 4);
+
+	/**
+	 * Write a text line to the dialog
+	 */
+	void centerText(const Common::String &line, int yp);
+
+	/**
+	 * Write a text line to the dialog
+	 */
+	void centerText(const Shared::StringArray &lines, int yp);
+public:
+	/**
+	 * Constructor
+	 */
+	Dialog(Ultima1Game *game);
+
+	/**
+	 * Draws the visual item on the screen
+	 */
+	void draw() override;
+
+	/**
+	 * Hide the dialog
+	 */
+	void hide() override;
+};
+
+} // End of namespace U1Dialogs
+} // End of namespace Ultima1
+} // End of namespace Ultima
+
+#endif