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engines/bagel/spacebar/baglib/cursor.cpp

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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/>.
+ *
+ */
+
+#include "graphics/cursorman.h"
+#include "bagel/spacebar/baglib/cursor.h"
+#include "bagel/boflib/cursor_data.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+CBagCursor *CBagCursor::_currentCursor;
+CSystemCursor *CBagCursor::_systemCursor;
+
+void CBagCursor::initialize() {
+	_currentCursor = nullptr;
+	_systemCursor = new CSystemCursor();
+}
+
+void CBagCursor::shutdown() {
+	delete _systemCursor;
+}
+
+void CBagCursor::showSystemCursor() {
+	_systemCursor->setCurrent();
+}
+
+
+CBagCursor::CBagCursor() {
+	_bitmap = nullptr;
+	_x = 0;
+	_y = 0;
+	_sharedPalFl = false;
+
+	// Default is that this is not a wielded cursor
+	setWieldCursor(false);
+}
+
+CBagCursor::CBagCursor(CBofBitmap *bmp) {
+	_bitmap = nullptr;
+	_x = 0;
+	_y = 0;
+	_sharedPalFl = false;
+
+	load(bmp);
+
+	// Default is that this is not a wielded cursor
+	setWieldCursor(false);
+}
+
+CBagCursor::CBagCursor(const char *fileName, bool sharedPalFl) {
+	assert(fileName != nullptr);
+
+	_bitmap = nullptr;
+	_x = 0;
+	_y = 0;
+	_sharedPalFl = sharedPalFl;
+	strncpy(_fileName, fileName, MAX_FNAME - 1);
+
+	// Default is that this is not a wielded cursor
+	setWieldCursor(false);
+}
+
+CBagCursor::~CBagCursor() {
+	assert(isValidObject(this));
+
+	unLoad();
+}
+
+void CBagCursor::setHotspot(int x, int y) {
+	_x = x;
+	_y = y;
+}
+
+CBofPoint CBagCursor::getHotspot() const {
+	return CBofPoint(_x, _y);
+}
+
+ErrorCode CBagCursor::load(CBofBitmap *bmp) {
+	assert(isValidObject(this));
+	assert(bmp != nullptr);
+
+	unLoad();
+
+	_bitmap = bmp;
+
+	return _errCode;
+}
+
+ErrorCode CBagCursor::load(const char *fileName, CBofPalette *pal) {
+	assert(isValidObject(this));
+	assert(fileName != nullptr);
+
+	unLoad();
+
+	_bitmap = loadBitmap(fileName, pal, _sharedPalFl);
+
+	return _errCode;
+}
+
+void CBagCursor::unLoad() {
+	assert(isValidObject(this));
+
+	delete _bitmap;
+	_bitmap = nullptr;
+}
+
+void CBagCursor::setCurrent() {
+	_currentCursor = this;
+	CursorMan.replaceCursorPalette(_bitmap->getPalette()->getData(), 0, Graphics::PALETTE_COUNT);
+	CursorMan.replaceCursor(_bitmap->getSurface(), _x, _y, 1);
+}
+
+void CSystemCursor::setCurrent() {
+	_currentCursor = this;
+
+	Graphics::PixelFormat format = Graphics::PixelFormat::createFormatCLUT8();
+	CursorMan.replaceCursorPalette(CURSOR_PALETTE, 0, ARRAYSIZE(CURSOR_PALETTE) / 3);
+	CursorMan.replaceCursor(ARROW_CURSOR, CURSOR_W, CURSOR_H, 0, 0, 0, true, &format);
+}
+
+} // namespace SpaceBar
+} // namespace Bagel