/* * The Mana World * Copyright 2004 The Mana World Development Team * * This file is part of The Mana World. * * The Mana World 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 * any later version. * * The Mana World 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 The Mana World; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id$ */ #include #include "../graphics.h" #include "../main.h" #include "browserbox.h" #include "gui.h" int BrowserBox::instances = 0; gcn::ImageFont* BrowserBox::browserFont; BrowserBox::BrowserBox(unsigned int mode): gcn::Widget() { mMode = mode; setOpaque(true); setHighlightMode(BOTH); mUseLinksAndUserColors = true; mSelectedLink = -1; setFocusable(true); addMouseListener(this); if (instances == 0) { if (useOpenGL) { browserFont = new gcn::ImageFont( TMW_DATADIR "data/graphics/gui/browserfont.png", " abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567" "89:@!\"$%&/=?^+*#[]{}()<>_;'.,\\|-~`"); } else { browserFont = gui->getFont(); } } instances++; } BrowserBox::~BrowserBox() { instances--; if (instances == 0) { #ifdef USE_OPENGL // Clean up static resource font delete browserFont; #endif } } void BrowserBox::setLinkHandler(LinkHandler* linkHandler) { mLinkHandler = linkHandler; } void BrowserBox::setOpaque(bool opaque) { mOpaque = opaque; } void BrowserBox::setHighlightMode(unsigned int highMode) { mHighMode = highMode; } void BrowserBox::disableLinksAndUserColors() { mUseLinksAndUserColors = false; } void BrowserBox::addRow(const std::string& row) { std::string tmp = row; std::string newRow; BROWSER_LINK bLink; int idx1, idx2, idx3; // Use links and user defined colors if (mUseLinksAndUserColors) { // Check for links in format "@@link|Caption@@" idx1 = tmp.find("@@"); while (idx1 >= 0) { idx2 = tmp.find("|", idx1); idx3 = tmp.find("@@", idx2); bLink.link = tmp.substr(idx1 + 2, idx2 - (idx1 + 2)); bLink.caption = tmp.substr(idx2 + 1, idx3 - (idx2 + 1)); bLink.y1 = mTextRows.size() * browserFont->getHeight(); bLink.y2 = bLink.y1 + browserFont->getHeight(); newRow += tmp.substr(0, idx1); std::string tmp2 = newRow; idx1 = tmp2.find("##"); while (idx1 >= 0) { tmp2.erase(idx1, 3); idx1 = tmp2.find("##"); } bLink.x1 = browserFont->getWidth(tmp2) - 1; bLink.x2 = bLink.x1 + browserFont->getWidth(bLink.caption) + 1; mLinks.push_back(bLink); newRow += "##L" + bLink.caption; tmp.erase(0, idx3 + 2); if(tmp != "") { newRow += "##P"; } idx1 = tmp.find("@@"); } newRow += tmp; } // Don't use links and user defined colors else { newRow = row; } newRow == (newRow == "" ? " " : newRow); mTextRows.push_back(newRow); // Auto size mode if (mMode == AUTO_SIZE) { std::string plain = newRow; for (idx1 = plain.find("##"); idx1 >= 0; idx1 = plain.find("##")) plain.erase(idx1, 3); // Adjust the BrowserBox size int w = browserFont->getWidth(plain); if (w > getWidth()) setWidth(w); } setHeight(browserFont->getHeight() * mTextRows.size()); } void BrowserBox::clearRows() { mTextRows.clear(); mLinks.clear(); setWidth(0); mSelectedLink = -1; } void BrowserBox::mousePress(int mx, int my, int button) { if ((button == gcn::MouseInput::LEFT) && mLinkHandler) { for (unsigned int i = 0; i < mLinks.size(); i++) { if ((mx >= mLinks[i].x1) && (mx < mLinks[i].x2) && (my > mLinks[i].y1) && (my < mLinks[i].y2)) { mLinkHandler->handleLink(mLinks[i].link); return; } } } } void BrowserBox::mouseMotion(int mx, int my) { for (unsigned int i = 0; i < mLinks.size(); i++) { if ((mx >= mLinks[i].x1) && (mx < mLinks[i].x2) && (my > mLinks[i].y1) && (my < mLinks[i].y2)) { mSelectedLink = (int) i; return; } else { mSelectedLink = -1; } } } void BrowserBox::draw(gcn::Graphics* graphics) { if (mOpaque) { graphics->setColor(gcn::Color(BGCOLOR)); if (useOpenGL) { #ifdef USE_OPENGL dynamic_cast(graphics)->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight())); #endif } else { dynamic_cast(graphics)->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight())); } } if (mSelectedLink >= 0) { if ((mHighMode == BACKGROUND) || (mHighMode == BOTH)) { graphics->setColor(gcn::Color(HIGHLIGHT)); if (useOpenGL) { #ifdef USE_OPENGL dynamic_cast(graphics)->fillRectangle( gcn::Rectangle( mLinks[mSelectedLink].x1, mLinks[mSelectedLink].y1, mLinks[mSelectedLink].x2 - mLinks[mSelectedLink].x1, mLinks[mSelectedLink].y2 - mLinks[mSelectedLink].y1 )); #endif } else { dynamic_cast(graphics)->fillRectangle( gcn::Rectangle( mLinks[mSelectedLink].x1, mLinks[mSelectedLink].y1, mLinks[mSelectedLink].x2 - mLinks[mSelectedLink].x1, mLinks[mSelectedLink].y2 - mLinks[mSelectedLink].y1 )); } } if ((mHighMode == UNDERLINE) || (mHighMode == BOTH)) { graphics->setColor(gcn::Color(LINK)); graphics->drawLine( mLinks[mSelectedLink].x1, mLinks[mSelectedLink].y2, mLinks[mSelectedLink].x2, mLinks[mSelectedLink].y2); } } unsigned int i, j; int x = 0, y = 0; int wrappedLines = 0; for (i = 0; i < mTextRows.size(); i++) { int selColor = BLACK; int prevColor = selColor; std::string row = mTextRows[i]; x = 0; for (j = 0; j < row.size(); j++) { if (mUseLinksAndUserColors || (!mUseLinksAndUserColors && (j == 0))) { // Check for color change in format "##x", x = [L,P,0..9] if ((row.at(j) == '#') && (row.at(j + 1) == '#')) { switch (row.at(j + 2)) { case 'L': // Link color prevColor = selColor; selColor = LINK; break; case 'P': // Previous color selColor = prevColor; break; case '1': prevColor = selColor; selColor = RED; break; case '2': prevColor = selColor; selColor = GREEN; break; case '3': prevColor = selColor; selColor = BLUE; break; case '4': prevColor = selColor; selColor = ORANGE; break; case '5': prevColor = selColor; selColor = YELLOW; break; case '6': prevColor = selColor; selColor = PINK; break; case '7': prevColor = selColor; selColor = PURPLE; break; case '8': prevColor = selColor; selColor = GRAY; break; case '9': prevColor = selColor; selColor = BROWN; break; case '0': default: prevColor = selColor; selColor = BLACK; } j += 3; if (j == row.size()) { break; } } graphics->setColor(gcn::Color(selColor)); } // Check for line separators in format "---" if ((j <= 3) && (row.at(j) == '-') && (row.at(j + 1) == '-') && (row.at(j + 2) == '-')) { for (x = 0; x < getWidth(); x++) { browserFont->drawGlyph(graphics, '-', x, y); x += browserFont->getWidth('-') - 2; } break; } // Draw each char else { browserFont->drawGlyph(graphics, row.at(j), x, y); x += browserFont->getWidth(row.at(j)); // Auto wrap mode if (mMode == AUTO_WRAP) { unsigned int nextChar = j + 1; char hyphen = '~'; int hyphenWidth = browserFont->getWidth(hyphen); // Wraping between words (at blank spaces) if ((nextChar < row.size()) && (row.at(nextChar) == ' ')) { int nextSpacePos = row.find(" ", (nextChar + 1)); if (nextSpacePos <= 0) { nextSpacePos = row.size() - 1; } int nextWordWidth = browserFont->getWidth( row.substr(nextChar, (nextSpacePos - nextChar))); if ((x + nextWordWidth + 10) > getWidth()) { x = 15; // Ident in new line y += browserFont->getHeight(); wrappedLines++; j++; } } // Wrapping looong lines (brutal force) else if ((x + 2 * hyphenWidth) > getWidth()) { browserFont->drawGlyph(graphics, hyphen, getWidth() - hyphenWidth, y); x = 15; // Ident in new line y += browserFont->getHeight(); wrappedLines++; } } } } y += browserFont->getHeight(); setHeight((mTextRows.size() + wrappedLines) * browserFont->getHeight()); } }