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engines/ultima/nuvie/gui/gui_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 NUVIE_GUI_GUI_DIALOG_H
+#define NUVIE_GUI_GUI_DIALOG_H
+
+
+
+#include "ultima/nuvie/gui/widgets/gui_widget.h"
+#include "ultima/nuvie/screen/screen.h"
+
+namespace Ultima {
+namespace Nuvie {
+
+#define GUI_DIALOG_MOVABLE true
+#define GUI_DIALOG_UNMOVABLE false
+
+class GUI_Dialog : public GUI_Widget {
+
+	int old_x, old_y;
+	int button_x, button_y;
+	uint8 R, G, B;
+	uint32 bg_color;
+
+	bool drag;
+	Graphics::ManagedSurface *border[8];
+
+	unsigned char *backingstore;
+
+	Common::Rect backingstore_rect;
+public:
+	/* Passed the area, color and shape */
+	GUI_Dialog(int x, int y, int w, int h, uint8 r, uint8 g, uint8 b, bool is_moveable);
+	~GUI_Dialog() override;
+	/* Map the color to the display */
+	void SetDisplay(Screen *s) override;
+
+	/* Show the widget  */
+	void Display(bool full_redraw) override;
+
+	/* events, used for dragging the area. */
+	GUI_status MouseDown(int x, int y, Events::MouseButton button) override;
+	GUI_status MouseUp(int x, int y, Events::MouseButton button) override;
+	GUI_status MouseMotion(int x, int y, uint8 state) override;
+	void MoveRelative(int dx, int dy) override;
+protected:
+	bool can_drag;
+	void loadBorderImages();
+};
+
+} // End of namespace Nuvie
+} // End of namespace Ultima
+
+#endif