Initial commit

engines/bagel/spacebar/boflib/gui/edit_text.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 "bagel/spacebar/boflib/app.h"
+#include "bagel/spacebar/boflib/gui/edit_text.h"
+#include "bagel/spacebar/boflib/gfx/text.h"
+#include "bagel/spacebar/boflib/std_keys.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+CBofEditText::CBofEditText(const char *pszName, int x, int y, int nWidth,
+                           int nHeight, CBofWindow *pParent)
+	: CBofWindow(pszName, x, y, nWidth, nHeight, pParent) {
+	create(pszName, x, y, nWidth, nHeight, pParent);
+}
+
+
+ErrorCode CBofEditText::create(const char *pszName, CBofRect *pRect,
+                               CBofWindow *pParent, uint32 nControlID) {
+	assert(isValidObject(this));
+	assert(pszName != nullptr);
+
+	// Remember who our parent is
+	_parent = pParent;
+
+	int x = 0;
+	int y = 0;
+	int nWidth = USE_DEFAULT;
+	int nHeight = USE_DEFAULT;
+
+	if (pRect != nullptr) {
+		x = pRect->left;
+		y = pRect->top;
+		nWidth = pRect->width();
+		nHeight = pRect->height();
+	}
+
+	return create(pszName, x, y, nWidth, nHeight, pParent, nControlID);
+}
+
+
+ErrorCode CBofEditText::create(const char *pszName, int x, int y,
+                               int nWidth, int nHeight, CBofWindow *pParent, uint32 nControlID) {
+	assert(isValidObject(this));
+	assert(pszName != nullptr);
+
+	// Remember who our parent is
+	_parent = pParent;
+	_nID = nControlID;
+
+	// Remember the name of this window
+	Common::strcpy_s(_szTitle, pszName);
+
+	// Retain screen coordinates for this window
+	_cWindowRect.setRect(x, y, x + nWidth - 1, y + nHeight - 1);
+
+	CBofPalette *pPalette = CBofApp::getApp()->getPalette();
+	if (pPalette != nullptr) {
+		selectPalette(pPalette);
+	}
+
+	// Retain local coordinates (based on own window)
+	_cRect.setRect(0, 0, _cWindowRect.width() - 1, _cWindowRect.height() - 1);
+
+	return _errCode;
+}
+
+void CBofEditText::setText(const char *pszString) {
+	assert(isValidObject(this));
+	assert(isCreated());
+	assert(pszString != nullptr);
+
+	_text = pszString;
+
+	updateWindow();
+}
+
+
+void CBofEditText::onPaint(CBofRect *pRect) {
+	assert(isValidObject(this));
+	assert(pRect != nullptr);
+
+	if (hasFocus())
+		fillRect(nullptr, 255);
+
+	// Draw the text, if any
+	if (!_text.isEmpty()) {
+		CBofString tmp = _text + "|";
+
+		paintText(this, &_cRect, tmp.getBuffer(),
+		          12, 0, CTEXT_COLOR,
+		          JUSTIFY_LEFT,
+		          FORMAT_TOP_LEFT | FORMAT_SINGLE_LINE);
+	}
+
+}
+
+void CBofEditText::onLButtonDown(uint32 nFlags, CBofPoint *pPoint, void *) {
+	// First click focuses text input
+	setFocus();
+	_cursorPos = _text.getBufferSize();
+
+	updateWindow();
+}
+
+void CBofEditText::onKeyHit(uint32 lKey, uint32 lRepCount) {
+	if (lKey >= 32 && lKey <= 127) {
+		CBofString tmp = _text + lKey;
+		CBofRect rect = calculateTextRect(this, &tmp, 12, 0);
+
+		if ((_cRect.width() - rect.width()) > 10) {
+			setText(tmp);
+		}
+
+	} else if (lKey == BKEY_BACK && !_text.isEmpty()) {
+		_text.deleteLastChar();
+		updateWindow();
+	}
+}
+
+} // namespace SpaceBar
+} // namespace Bagel