scummvm/engines/bagel/baglib/dev_dlg.cpp

/* 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/baglib/dev_dlg.h"
#include "bagel/baglib/master_win.h"
#include "bagel/baglib/pan_window.h"
#include "bagel/baglib/bagel.h"
#include "bagel/boflib/std_keys.h"

namespace Bagel {

#define MENU_DFLT_HEIGHT 20

CDevDlg::CDevDlg(int nButtonX, int buttonY) {
	_titleText = nullptr;
	_guessText = nullptr;
	_buttonX = nButtonX;
	_buttonY = buttonY;
	_achGuess[0] = '\0';
	_guessCount = 0;
	_useExtraFl = false;
}

CDevDlg::~CDevDlg() {
	delete _titleText;
	_titleText = nullptr;
}

ErrorCode CDevDlg::createWindow(const char *bmp, CBofWindow *wnd, CBofPalette *pal, CBofRect *rect, bool useExtraFl) {
	assert(isValidObject(this));
	assert(bmp != nullptr);
	assert(wnd != nullptr);
	assert(pal != nullptr);
	assert(rect != nullptr);

	_useExtraFl = useExtraFl;
	_guessText = new CBofText();
	_guessText->setupText(rect, JUSTIFY_LEFT);
	_guessCount = 0;

	Common::fill(_achGuess, _achGuess + ACH_GUESS_MAX_CHARS, 0);

	CBofBitmap *bitmap = nullptr;

	if (bmp != nullptr)
		bitmap = new CBofBitmap(bmp, pal);

	// Fall back to original dialog on failure
	if (bitmap == nullptr) {
		bitmap = new CBofBitmap(200, 100, pal);
		assert(pal != nullptr);

		bitmap->fillRect(nullptr, pal->getNearestIndex(RGB(92, 92, 92)));

		CBofRect bmpRect(bitmap->getRect());
		bitmap->drawRect(&bmpRect, pal->getNearestIndex(RGB(0, 0, 0)));
		bitmap->fillRect(rect, pal->getNearestIndex(RGB(255, 255, 255)));
	}

	CBofRect bmpRect(bitmap->getRect());
	const CBofString className = "CDevDlg";
	CBagStorageDevDlg::create(className, &bmpRect, wnd, 0);
	center();
	setBackdrop(bitmap);

	return _errCode;
}

void CDevDlg::onLButtonUp(uint32 /*nFlags*/, CBofPoint * /*pPoint*/, void *) {
}

void CDevDlg::onMouseMove(uint32 /*nFlags*/, CBofPoint * /*pPoint*/, void *) {
}

void CDevDlg::onClose() {
	assert(isValidObject(this));

	CBagVar *varDialogReturn = g_VarManager->getVariable("DIALOGRETURN");
	if (varDialogReturn != nullptr) {
		// If we need to parse the input for 2 words (Deven-7 Code words)
		if (_useExtraFl) {
			// Find the break
			char *p = strchr(_achGuess, ',');
			if ((p != nullptr) || ((p = strchr(_achGuess, ' ')) != nullptr)) {
				*p = '\0';
				p++;

				// Set variable 2 (DIALOGRETURN2)
				CBagVar *varDialogReturn2 = g_VarManager->getVariable("DIALOGRETURN2");
				if (varDialogReturn2 != nullptr) {
					varDialogReturn2->setValue(p);
				}
			}
		}

		// Set variable 1 (DIALOGRETURN)
		varDialogReturn->setValue(_achGuess);
	}

	delete _guessText;
	_guessText = nullptr;

	CBagStorageDevDlg::onClose();
}

void CDevDlg::onKeyHit(uint32 keyCode, uint32 repCount) {
	assert(isValidObject(this));

	if (_guessCount < ACH_GUESS_MAX_CHARS) {
		bool paintGuessFl = false;
		const char *const MISC_KEYS = " \'$,-%.";

		if (Common::isAlnum(keyCode) || strchr(MISC_KEYS, keyCode)) {
			_achGuess[_guessCount] = toupper(keyCode);
			_guessCount++;
			paintGuessFl = true;

		} else if (keyCode == BKEY_BACK && (_guessCount - 1) >= 0) {
			_guessCount--;
			_achGuess[_guessCount] = 0;
			paintGuessFl = true;
		}

		if (paintGuessFl) {
			paintText();
		}

		// Close dialog box when enter key is hit
		if (keyCode ==  BKEY_ENTER) {
			onClose();
		}
	}

	// If it maxes out, clear it
	if (_guessCount >= ACH_GUESS_MAX_CHARS) {
		Common::fill(_achGuess, _achGuess + ACH_GUESS_MAX_CHARS, 0);
		_guessCount = 0;
	}

	CBagStorageDevDlg::onKeyHit(keyCode, repCount);
}

void CDevDlg::paintText() {
	assert(isValidObject(this));

	char achTemp[ACH_GUESS_MAX_CHARS+1];
	snprintf(achTemp, ACH_GUESS_MAX_CHARS+1, "%s", _achGuess);

	_guessText->display(getBackdrop(), achTemp, 16, TEXT_MEDIUM);
}

void CDevDlg::setText(CBofString &text, CBofRect *textRect) {
	assert(isValidObject(this));

	_titleText = new CBofText;
	_titleText->setupText(textRect, JUSTIFY_CENTER, FORMAT_DEFAULT);
	_titleText->setColor(CTEXT_WHITE);
	_titleText->SetSize(FONT_14POINT);
	_titleText->setWeight(TEXT_BOLD);
	_titleText->setText(text);
}

// Override on render to do the painting, but call the default anyway.
ErrorCode CDevDlg::onRender(CBofBitmap *bmp, CBofRect *rect) {
	assert(isValidObject(this));

	const ErrorCode errorCode = CBagStorageDevDlg::onRender(bmp, rect);

	if (_titleText != nullptr) {
		_titleText->display(getBackdrop());
	}

	return errorCode;
}

} // namespace Bagel