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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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/scummsys.h"
#include "zvision/scripting/controls/input_control.h"
#include "zvision/graphics/cursors/cursor_manager.h"
#include "zvision/zvision.h"
#include "zvision/scripting/script_manager.h"
#include "zvision/text/string_manager.h"
#include "zvision/graphics/render_manager.h"
#include "common/str.h"
#include "common/stream.h"
#include "common/rect.h"
#include "video/video_decoder.h"
namespace ZVision {
InputControl::InputControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
: Control(engine, key, CONTROL_INPUT),
_nextTabstop(0),
_focused(false),
_textChanged(false),
_cursorOffset(0),
_enterPressed(false),
_readOnly(false),
_txtWidth(0),
_animation(NULL) {
// Loop until we find the closing brace
Common::String line = stream.readLine();
_engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
Common::String param;
Common::String values;
getParams(line, param, values);
while (!stream.eos() && !line.contains('}')) {
if (param.matchString("rectangle", true)) {
int x1;
int y1;
int x2;
int y2;
sscanf(values.c_str(), "%d %d %d %d", &x1, &y1, &x2, &y2);
_textRectangle = Common::Rect(x1, y1, x2, y2);
} else if (param.matchString("aux_hotspot", true)) {
int x1;
int y1;
int x2;
int y2;
sscanf(values.c_str(), "%d %d %d %d", &x1, &y1, &x2, &y2);
_headerRectangle = Common::Rect(x1, y1, x2, y2);
} else if (param.matchString("string_init", true)) {
uint fontFormatNumber;
sscanf(values.c_str(), "%u", &fontFormatNumber);
_stringInit.readAllStyle(_engine->getStringManager()->getTextLine(fontFormatNumber));
} else if (param.matchString("chooser_init_string", true)) {
uint fontFormatNumber;
sscanf(values.c_str(), "%u", &fontFormatNumber);
_stringChooserInit.readAllStyle(_engine->getStringManager()->getTextLine(fontFormatNumber));
} else if (param.matchString("next_tabstop", true)) {
sscanf(values.c_str(), "%u", &_nextTabstop);
} else if (param.matchString("cursor_dimensions", true)) {
// Ignore, use the dimensions in the animation file
} else if (param.matchString("cursor_animation_frames", true)) {
// Ignore, use the frame count in the animation file
} else if (param.matchString("cursor_animation", true)) {
char fileName[25];
sscanf(values.c_str(), "%24s %*u", fileName);
_animation = _engine->loadAnimation(fileName);
_animation->start();
} else if (param.matchString("focus", true)) {
_focused = true;
_engine->getScriptManager()->setFocusControlKey(_key);
} else if (param.matchString("venus_id", true)) {
_venusId = atoi(values.c_str());
}
line = stream.readLine();
_engine->getScriptManager()->trimCommentsAndWhiteSpace(&line);
getParams(line, param, values);
}
}
bool InputControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
return false;
if (_textRectangle.contains(backgroundImageSpacePos)) {
if (!_readOnly) {
// Save
_engine->getScriptManager()->focusControl(_key);
setVenus();
} else {
// Restore
if (_currentInputText.size()) {
setVenus();
_enterPressed = true;
}
}
}
return false;
}
bool InputControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
return false;
if (_textRectangle.contains(backgroundImageSpacePos)) {
if (!_readOnly) {
// Save
_engine->getCursorManager()->changeCursor(CursorIndex_Active);
return true;
} else {
// Restore
if (_currentInputText.size()) {
_engine->getCursorManager()->changeCursor(CursorIndex_Active);
_engine->getScriptManager()->focusControl(_key);
return true;
}
}
}
return false;
}
bool InputControl::onKeyDown(Common::KeyState keyState) {
if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
return false;
if (!_focused) {
return false;
}
if (keyState.keycode == Common::KEYCODE_BACKSPACE) {
if (!_readOnly) {
_currentInputText.deleteLastChar();
_textChanged = true;
}
} else if (keyState.keycode == Common::KEYCODE_RETURN) {
_enterPressed = true;
} else if (keyState.keycode == Common::KEYCODE_TAB) {
unfocus();
// Focus the next input control
_engine->getScriptManager()->focusControl(_nextTabstop);
// Don't process this event for other controls
return true;
} else {
if (!_readOnly) {
// Otherwise, append the new character to the end of the current text
uint16 asciiValue = keyState.ascii;
// We only care about text values
if (asciiValue >= 32 && asciiValue <= 126) {
_currentInputText += (char)asciiValue;
_textChanged = true;
}
}
}
return false;
}
bool InputControl::process(uint32 deltaTimeInMillis) {
if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
return false;
// First see if we need to render the text
if (_textChanged) {
// Blit the text using the RenderManager
Graphics::Surface txt;
txt.create(_textRectangle.width(), _textRectangle.height(), _engine->_resourcePixelFormat);
if (!_readOnly || !_focused)
_txtWidth = _engine->getTextRenderer()->drawTxt(_currentInputText, _stringInit, txt);
else
_txtWidth = _engine->getTextRenderer()->drawTxt(_currentInputText, _stringChooserInit, txt);
_engine->getRenderManager()->blitSurfaceToBkg(txt, _textRectangle.left, _textRectangle.top);
txt.free();
}
if (_animation && !_readOnly && _focused) {
if (_animation->endOfVideo())
_animation->rewind();
if (_animation->needsUpdate()) {
const Graphics::Surface *srf = _animation->decodeNextFrame();
int16 xx = _textRectangle.left + _txtWidth;
if (xx >= _textRectangle.left + (_textRectangle.width() - (int16)_animation->getWidth()))
xx = _textRectangle.left + _textRectangle.width() - (int16)_animation->getWidth();
_engine->getRenderManager()->blitSurfaceToBkg(*srf, xx, _textRectangle.top);
}
}
_textChanged = false;
return false;
}
bool InputControl::enterPress() {
if (_enterPressed) {
_enterPressed = false;
return true;
}
return false;
}
void InputControl::setText(const Common::String &_str) {
_currentInputText = _str;
_textChanged = true;
}
const Common::String InputControl::getText() {
return _currentInputText;
}
void InputControl::setReadOnly(bool readonly) {
_readOnly = readonly;
}
} // End of namespace ZVision
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