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engines/bagel/spacebar/boflib/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 BAGEL_BOFLIB_GUI_DIALOG_H
+#define BAGEL_BOFLIB_GUI_DIALOG_H
+
+#include "bagel/spacebar/boflib/gui/window.h"
+#include "bagel/spacebar/boflib/gfx/bitmap.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+#define IDOK        1
+#define IDCANCEL    2
+
+#define BOFDLG_TRANSPARENT  0x00000001
+#define BOFDLG_SAVEBACKGND  0x00000002
+
+#define BOFDLG_DEFAULT (BOFDLG_TRANSPARENT /* | BOFDLG_SAVEBACKGND*/)
+
+class CBofDialog : public CBofWindow {
+protected:
+	CBofBitmap *_pDlgBackground = nullptr;
+	uint32 _lFlags = 0;
+	int _nReturnValue = 0;
+
+	bool _bFirstTime = false;
+	bool _bTempBitmap = false;
+	bool _bEndDialog = false;
+	bool _bHavePainted = false;
+
+protected:
+	virtual ErrorCode paint(CBofRect *pRect);
+	virtual ErrorCode paintBackground();
+	virtual ErrorCode saveBackground();
+	virtual ErrorCode killBackground();
+
+	void onPaint(CBofRect *pRect) override;
+	void onClose() override;
+	virtual void onInitDialog();
+
+public:
+	/**
+	 * Constructor
+	 */
+	CBofDialog();
+
+	/**
+	 * Constructor
+	 */
+	CBofDialog(const char *pszFileName, CBofWindow *pParent, uint32 nID = 0, uint32 lFlags = BOFDLG_DEFAULT);
+
+	/**
+	 * Destructor
+	 */
+	virtual ~CBofDialog();
+
+	/**
+	 * Creates the dialog
+	 * @param pszName       Dialog name
+	 * @param x             Top-left X position
+	 * @param y             Top-left Y position
+	 * @param nWidth        Width
+	 * @param nHeight       Height
+	 * @param pParent       Parent window
+	 * @param nControlID    Control Id
+	 * @return              Error return code
+	 */
+	ErrorCode create(const char *pszName, int x, int y, int nWidth, int nHeight, CBofWindow *pParent, uint32 nControlID = 0) override;
+
+	/**
+	 * Creates the dialog
+	 * @param pszName       Dialog name
+	 * @param pRect         Dialog bounds
+	 * @param pParent       Parent window
+	 * @param nControlID    Control Id
+	 * @return              Error return code
+	 */
+	ErrorCode create(const char *pszName, CBofRect *pRect, CBofWindow *pParent, uint32 nControlID = 0) override;
+
+	/**
+	 * Set the dialog flags
+	 */
+	void setFlags(uint32 lFlags) {
+		_lFlags = lFlags;
+	}
+
+	/**
+	 * Return the dialog's flags
+	 */
+	uint32 getFlags() const {
+		return _lFlags;
+	}
+
+	/**
+	 * Show the dialog as a modal
+	 */
+	int doModal();
+
+	/**
+	 * End the dialog modal display
+	 */
+	void endModal() {
+		_bEndDialog = true;
+	}
+
+	/**
+	 * Set the dialog's return value
+	 */
+	void setReturnValue(int nValue) {
+		_nReturnValue = nValue;
+	}
+
+	/**
+	 * Get the dialog's return value
+	 * @return
+	 */
+	int getReturnValue() const {
+		return _nReturnValue;
+	}
+};
+
+} // namespace SpaceBar
+} // namespace Bagel
+
+#endif