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engines/hpl1/engine/gui/WidgetTextBox.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/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#ifndef HPL_WIDGET_TEXT_BOX_H
+#define HPL_WIDGET_TEXT_BOX_H
+
+#include "hpl1/engine/gui/Widget.h"
+
+namespace hpl {
+
+class cGuiSkinFont;
+
+class cWidgetTextBox : public iWidget {
+public:
+	cWidgetTextBox(cGuiSet *apSet, cGuiSkin *apSkin);
+	virtual ~cWidgetTextBox();
+
+	void SetMaxTextLength(int alLength);
+	int GetMaxTextLength() { return mlMaxCharacters; }
+
+	cVector2f GetBackgroundSize();
+
+	void SetMaxTextSizeNeg(float afX);
+
+	void SetCanEdit(bool abX);
+	bool GetCanEdit() { return mbCanEdit; }
+
+protected:
+	/////////////////////////
+	// Own functions
+	int WorldToCharPos(const cVector2f &avWorldPos);
+	float CharToLocalPos(int alChar);
+	void SetMarkerPos(int alPos);
+	int GetLastCharInSize(int alStartPos, float afMaxSize, float afLengthAdd);
+	int GetFirstCharInSize(int alStartPos, float afMaxSize, float afLengthAdd);
+
+	/////////////////////////
+	// Implemented functions
+	void OnLoadGraphics();
+	void OnChangeSize();
+	void OnChangeText();
+
+	void OnDraw(float afTimeStep, cGuiClipRegion *apClipRegion);
+
+	bool OnMouseMove(cGuiMessageData &aData);
+	bool OnMouseDown(cGuiMessageData &aData);
+	bool OnMouseDoubleClick(cGuiMessageData &aData);
+	bool OnMouseUp(cGuiMessageData &aData);
+	bool OnMouseEnter(cGuiMessageData &aData);
+	bool OnMouseLeave(cGuiMessageData &aData);
+
+	bool OnLostFocus(cGuiMessageData &aData);
+
+	bool OnKeyPress(cGuiMessageData &aData);
+
+	/////////////////////////
+	// Data
+	bool mbPressed;
+	int mlMarkerCharPos;
+	int mlSelectedTextEnd;
+	int mlFirstVisibleChar;
+	int mlVisibleCharSize;
+	float mfTextMaxSize;
+
+	int mlMaxCharacters;
+
+	float mfMaxTextSizeNeg;
+
+	bool mbCanEdit;
+
+	cGuiGfxElement *mpGfxMarker;
+	cGuiGfxElement *mpGfxSelectedTextBack;
+
+	cGuiGfxElement *mpGfxBackground;
+
+	cGuiGfxElement *mvGfxBorders[4];
+	cGuiGfxElement *mvGfxCorners[4];
+};
+
+} // namespace hpl
+
+#endif // HPL_WIDGET_TEXT_BOX_H