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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.
*
* MIT License:
*
* Copyright (c) 2009 Alexei Svitkine, Eugene Sandulenko
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "common/timer.h"
#include "common/unzip.h"
#include "graphics/cursorman.h"
#include "graphics/fonts/bdf.h"
#include "graphics/palette.h"
#include "wage/wage.h"
#include "wage/design.h"
#include "wage/entities.h"
#include "wage/menu.h"
#include "wage/gui.h"
#include "wage/world.h"
namespace Wage {
const Graphics::Font *Gui::getConsoleFont() {
char fontName[128];
Scene *scene = _engine->_world->_player->_currentScene;
snprintf(fontName, 128, "%s-%d", scene->getFontName(), scene->_fontSize);
return getFont(fontName, Graphics::FontManager::kConsoleFont);
}
void Gui::clearOutput() {
_out.clear();
_lines.clear();
_consoleFullRedraw = true;
}
void Gui::appendText(const char *s) {
Common::String str(s);
_consoleDirty = true;
if (!str.contains('\n')) {
_out.push_back(str);
flowText(str);
return;
}
// Okay, we got new lines, need to split it
// and push substrings individually
Common::String tmp;
for (uint i = 0; i < str.size(); i++) {
if (str[i] == '\n') {
_out.push_back(tmp);
flowText(tmp);
tmp.clear();
continue;
}
tmp += str[i];
}
_out.push_back(tmp);
flowText(tmp);
}
enum {
kConWOverlap = 20,
kConHOverlap = 20,
kConWPadding = 3,
kConHPadding = 4,
kConOverscan = 3
};
void Gui::flowText(Common::String &str) {
Common::StringArray wrappedLines;
int textW = _consoleTextArea.width() - kConWPadding * 2;
const Graphics::Font *font = getConsoleFont();
font->wordWrapText(str, textW, wrappedLines);
if (wrappedLines.empty()) // Sometimes we have empty lines
_lines.push_back("");
for (Common::StringArray::const_iterator j = wrappedLines.begin(); j != wrappedLines.end(); ++j)
_lines.push_back(*j);
uint pos = _scrollPos;
_scrollPos = MAX<int>(0, (_lines.size() - 1 - _consoleNumLines) * _consoleLineHeight);
_cursorX = kConWPadding;
if (_scrollPos)
_cursorY = (_consoleNumLines) * _consoleLineHeight + kConHPadding;
else
_cursorY = (_lines.size() - 1) * _consoleLineHeight + kConHPadding;
if (pos != _scrollPos)
_consoleFullRedraw = true;
if (!_engine->_temporarilyHidden)
draw();
}
void Gui::renderConsole(Graphics::Surface *g, Common::Rect &r) {
bool fullRedraw = _consoleFullRedraw;
bool textReflow = false;
int surfW = r.width() + kConWOverlap * 2;
int surfH = r.height() + kConHOverlap * 2;
Common::Rect boundsR(kConWOverlap - kConOverscan, kConHOverlap - kConOverscan,
r.width() + kConWOverlap + kConOverscan, r.height() + kConHOverlap + kConOverscan);
Common::Rect fullR(0, 0, surfW, surfH);
if (_console.w != surfW || _console.h != surfH) {
if (_console.w != surfW)
textReflow = true;
_console.free();
_console.create(surfW, surfH, Graphics::PixelFormat::createFormatCLUT8());
fullRedraw = true;
}
if (fullRedraw)
_console.fillRect(fullR, kColorWhite);
const Graphics::Font *font = getConsoleFont();
_consoleLineHeight = font->getFontHeight();
int textW = r.width() - kConWPadding * 2;
int textH = r.height() - kConHPadding * 2;
if (textReflow) {
_lines.clear();
for (uint i = 0; i < _out.size(); i++)
flowText(_out[i]);
}
const int firstLine = _scrollPos / _consoleLineHeight;
const int lastLine = MIN((_scrollPos + textH) / _consoleLineHeight + 1, _lines.size());
const int xOff = kConWOverlap;
const int yOff = kConHOverlap;
int x1 = xOff + kConWPadding;
int y1 = yOff - (_scrollPos % _consoleLineHeight) + kConHPadding;
if (fullRedraw)
_consoleNumLines = (r.height() - 2 * kConWPadding) / _consoleLineHeight - 2;
for (int line = firstLine; line < lastLine; line++) {
const char *str = _lines[line].c_str();
int color = kColorBlack;
if ((line > _selectionStartY && line < _selectionEndY) ||
(line > _selectionEndY && line < _selectionStartY)) {
color = kColorWhite;
Common::Rect trect(0, y1, _console.w, y1 + _consoleLineHeight);
Design::drawFilledRect(&_console, trect, kColorBlack, _patterns, kPatternSolid);
}
if (line == _selectionStartY || line == _selectionEndY) {
if (_selectionStartY != _selectionEndY) {
int color1 = kColorBlack;
int color2 = kColorWhite;
int midpoint = _selectionStartX;
if (_selectionStartY > _selectionEndY)
SWAP(color1, color2);
if (line == _selectionEndY) {
SWAP(color1, color2);
midpoint = _selectionEndX;
}
Common::String beg(_lines[line].c_str(), &_lines[line].c_str()[midpoint]);
Common::String end(&_lines[line].c_str()[midpoint]);
int rectW = font->getStringWidth(beg) + kConWPadding + kConWOverlap;
Common::Rect trect(0, y1, _console.w, y1 + _consoleLineHeight);
if (color1 == kColorWhite)
trect.right = rectW;
else
trect.left = rectW;
Design::drawFilledRect(&_console, trect, kColorBlack, _patterns, kPatternSolid);
font->drawString(&_console, beg, x1, y1, textW, color1);
font->drawString(&_console, end, x1 + rectW - kConWPadding - kConWOverlap, y1, textW, color2);
} else {
int startPos = _selectionStartX;
int endPos = _selectionEndX;
if (startPos > endPos)
SWAP(startPos, endPos);
Common::String beg(_lines[line].c_str(), &_lines[line].c_str()[startPos]);
Common::String mid(&_lines[line].c_str()[startPos], &_lines[line].c_str()[endPos]);
Common::String end(&_lines[line].c_str()[endPos]);
int rectW1 = font->getStringWidth(beg) + kConWPadding + kConWOverlap;
int rectW2 = rectW1 + font->getStringWidth(mid);
Common::Rect trect(rectW1, y1, rectW2, y1 + _consoleLineHeight);
Design::drawFilledRect(&_console, trect, kColorBlack, _patterns, kPatternSolid);
font->drawString(&_console, beg, x1, y1, textW, kColorBlack);
font->drawString(&_console, mid, x1 + rectW1 - kConWPadding - kConWOverlap, y1, textW, kColorWhite);
font->drawString(&_console, end, x1 + rectW2 - kConWPadding - kConWOverlap, y1, textW, kColorBlack);
}
} else {
if (*str)
font->drawString(&_console, _lines[line], x1, y1, textW, color);
}
y1 += _consoleLineHeight;
}
g->copyRectToSurface(_console, r.left - kConOverscan, r.top - kConOverscan, boundsR);
g_system->copyRectToScreen(g->getBasePtr(r.left, r.top), g->pitch, r.left, r.top, r.width(), r.height());
}
void Gui::drawInput() {
if (!_screen.getPixels())
return;
if (_sceneIsActive) {
_sceneIsActive = false;
_bordersDirty = true;
}
_out.pop_back();
_lines.pop_back();
appendText(_engine->_inputText.c_str());
_inputTextLineNum = _out.size() - 1;
const Graphics::Font *font = getConsoleFont();
if (_engine->_inputText.contains('\n')) {
_consoleDirty = true;
} else {
int x = kConWPadding + _consoleTextArea.left;
int y = _cursorY + _consoleTextArea.top;
Common::Rect r(x, y, x + _consoleTextArea.width() - kConWPadding, y + font->getFontHeight());
_screen.fillRect(r, kColorWhite);
undrawCursor();
font->drawString(&_screen, _out[_inputTextLineNum], x, y, _screen.w, kColorBlack);
g_system->copyRectToScreen(_screen.getBasePtr(x, y), _screen.pitch, x, y, _consoleTextArea.width(), font->getFontHeight());
}
_cursorX = font->getStringWidth(_out[_inputTextLineNum]) + kConHPadding;
}
void Gui::actionCopy() {
if (_selectionStartX == -1)
return;
int startX = _selectionStartX;
int startY = _selectionStartY;
int endX = _selectionEndX;
int endY = _selectionEndY;
if (startY > endY) {
SWAP(startX, endX);
SWAP(endX, endY);
}
_clipboard.clear();
for (int i = startY; i <= endY; i++) {
if (startY == endY) {
_clipboard = Common::String(&_lines[i].c_str()[startX], &_lines[i].c_str()[endX]);
break;
}
if (i == startY) {
_clipboard += &_lines[i].c_str()[startX];
_clipboard += '\n';
} else if (i == endY) {
_clipboard += Common::String(_lines[i].c_str(), &_lines[i].c_str()[endX]);
} else {
_clipboard += _lines[i];
_clipboard += '\n';
}
}
_menu->enableCommand(kMenuEdit, kMenuActionPaste, true);
}
void Gui::actionPaste() {
_undobuffer = _engine->_inputText;
_engine->_inputText += _clipboard;
drawInput();
_engine->_inputText = _out.back(); // Set last part of the multiline text
_menu->enableCommand(kMenuEdit, kMenuActionUndo, true);
}
void Gui::actionUndo() {
_engine->_inputText = _undobuffer;
drawInput();
_menu->enableCommand(kMenuEdit, kMenuActionUndo, false);
}
void Gui::actionClear() {
int startPos = _selectionStartX;
int endPos = _selectionEndX;
if (startPos > endPos)
SWAP(startPos, endPos);
Common::String beg(_lines[_selectionStartY].c_str(), &_lines[_selectionStartY].c_str()[startPos]);
Common::String end(&_lines[_selectionStartY].c_str()[endPos]);
_undobuffer = _engine->_inputText;
_engine->_inputText = beg + end;
drawInput();
_menu->enableCommand(kMenuEdit, kMenuActionUndo, true);
_selectionStartY = -1;
_selectionEndY = -1;
}
void Gui::actionCut() {
int startPos = _selectionStartX;
int endPos = _selectionEndX;
if (startPos > endPos)
SWAP(startPos, endPos);
Common::String beg(_lines[_selectionStartY].c_str(), &_lines[_selectionStartY].c_str()[startPos]);
Common::String mid(&_lines[_selectionStartY].c_str()[startPos], &_lines[_selectionStartY].c_str()[endPos]);
Common::String end(&_lines[_selectionStartY].c_str()[endPos]);
_undobuffer = _engine->_inputText;
_engine->_inputText = beg + end;
_clipboard = mid;
drawInput();
_menu->enableCommand(kMenuEdit, kMenuActionUndo, true);
_menu->enableCommand(kMenuEdit, kMenuActionPaste, true);
_selectionStartY = -1;
_selectionEndY = -1;
}
void Gui::disableUndo() {
_menu->enableCommand(kMenuEdit, kMenuActionUndo, false);
}
void Gui::disableAllMenus() {
_menu->disableAllMenus();
}
} // End of namespace Wage
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