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engines/bagel/spacebar/boflib/gui/button.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 BAGEL_BOFLIB_GUI_BUTTON_H
+#define BAGEL_BOFLIB_GUI_BUTTON_H
+
+#include "bagel/spacebar/boflib/gui/window.h"
+#include "bagel/boflib/palette.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+// Button states
+//
+#define BUTTON_UP 0
+#define BUTTON_DOWN 1
+#define BUTTON_FOCUS 2
+#define BUTTON_DISABLED 3
+#define BUTTON_CLICKED 4
+#define BUTTON_ON BUTTON_DOWN
+#define BUTTON_OFF BUTTON_UP
+
+#define BUTTON_CHECKED BUTTON_ON
+#define BUTTON_UNCHECKED BUTTON_OFF
+
+struct ST_COLORSCHEME {
+	COLORREF _cFace;
+	COLORREF _cHighlight;
+	COLORREF _cShadow;
+	COLORREF _cText;
+	COLORREF _cTextDisabled;
+	COLORREF _cOutline;
+};
+
+class CBofButton : public CBofWindow {
+public:
+	CBofButton();
+	CBofButton(ST_COLORSCHEME *pColorScheme);
+	virtual ~CBofButton();
+
+	void loadColorScheme(ST_COLORSCHEME *pColorScheme);
+
+	virtual ErrorCode paint(CBofRect *pRect = nullptr);
+
+	void enable() override;
+	void disable() override;
+
+	ErrorCode setState(int nNewState, bool bRepaintNow = true);
+	int getState() {
+		return _nState;
+	}
+
+protected:
+	void onPaint(CBofRect *pRect) override;
+	void onLButtonDown(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
+	void onLButtonUp(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
+
+	COLORREF _cFaceColor;
+	COLORREF _cHighlightColor;
+	COLORREF _cShadowColor;
+	COLORREF _cTextColor;
+	COLORREF _cTextDisabledColor;
+	COLORREF _cOutlineColor;
+
+	int _nState;
+};
+
+class CBofRadioButton : public CBofButton {
+public:
+	virtual ErrorCode paint(CBofRect *pRect = nullptr);
+
+protected:
+	virtual void onLButtonDown(uint32 nFlags, CBofPoint *pPoint, void * = nullptr);
+	virtual void onLButtonUp(uint32 nFlags, CBofPoint *pPoint, void * = nullptr);
+};
+
+class CBofCheckButton : public CBofButton {
+public:
+	ErrorCode SetCheck(bool bChecked);
+	bool GetCheck() {
+		return (_nState == BUTTON_CHECKED);
+	}
+
+	ErrorCode paint(CBofRect *pRect = nullptr) override;
+
+protected:
+	void onLButtonDown(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
+	void onLButtonUp(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
+};
+
+class CBofBmpButton : public CBofWindow {
+public:
+	// Constructors
+	CBofBmpButton();
+
+	virtual ~CBofBmpButton();
+
+	// NOTE: CBofBmpButton takes control of these bitmaps, so there's
+	// no need for the callers to free them afterwards
+	ErrorCode loadBitmaps(CBofBitmap *pUp, CBofBitmap *pDown, CBofBitmap *pFocus, CBofBitmap *pDisabled, int nMaskColor = NOT_TRANSPARENT);
+	ErrorCode loadBitmaps(CBofPalette *pPalette, const char *pszUp, const char *pszDown = nullptr, const char *pszFocus = nullptr, const char *pszDisabled = nullptr, int nMaskColor = NOT_TRANSPARENT);
+
+	ErrorCode paint(CBofRect *pRect = nullptr);
+
+	ErrorCode setState(int nNewState, bool bRepaintNow = true);
+	int getState() {
+		return _nState;
+	}
+
+	CBofBitmap *getButtonBmp() {
+		return _pButtonUp;
+	}
+
+protected:
+	void onPaint(CBofRect *pRect) override;
+	void onLButtonDown(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
+	void onLButtonUp(uint32 nFlags, CBofPoint *pPoint, void * = nullptr) override;
+
+	CBofBitmap *_pButtonUp;
+	CBofBitmap *_pButtonDown;
+	CBofBitmap *_pButtonFocus;
+	CBofBitmap *_pButtonDisabled;
+
+	CBofBitmap *_pBackground;
+	int _nState;
+	int _nMaskColor;
+};
+
+} // namespace SpaceBar
+} // namespace Bagel
+
+#endif