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-rw-r--r--src/gui/browserbox.cpp318
1 files changed, 318 insertions, 0 deletions
diff --git a/src/gui/browserbox.cpp b/src/gui/browserbox.cpp
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+++ b/src/gui/browserbox.cpp
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+/*
+ * 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 "browserbox.h"
+
+int BrowserBox::instances = 0;
+gcn::ImageFont* BrowserBox::browserFont;
+
+BrowserBox::BrowserBox(unsigned int mode):
+ gcn::Widget()
+{
+ mMode = mode;
+ setOpaque(true);
+ setHighlightMode(BOTH);
+ mSelectedLink = -1;
+ setFocusable(true);
+ addMouseListener(this);
+
+ if (instances == 0)
+ {
+ browserFont = new gcn::ImageFont(
+ TMW_DATADIR "data/graphics/gui/browserfont.png",
+ " abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567"
+ "89:@!\"$%&/=?^+*#[]{}()<>_;'.,\\|-~`");
+ }
+ instances++;
+}
+
+BrowserBox::~BrowserBox()
+{
+ instances--;
+ if (instances == 0)
+ {
+ // Clean up static resource font
+ delete browserFont;
+ }
+}
+
+void BrowserBox::setLinkHandler(LinkHandler* linkHandler)
+{
+ mLinkHandler = linkHandler;
+}
+
+void BrowserBox::setOpaque(bool opaque)
+{
+ mOpaque = opaque;
+}
+
+void BrowserBox::setHighlightMode(unsigned int highMode)
+{
+ mHighMode = highMode;
+}
+
+void BrowserBox::addRow(const std::string& row)
+{
+ std::string tmp = row;
+ std::string newRow;
+ BROWSER_LINK bLink;
+ int idx1, idx2, idx3;
+
+ // 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;
+ 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));
+ graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
+ }
+
+ if (mSelectedLink >= 0)
+ {
+ if ((mHighMode == BACKGROUND) || (mHighMode == BOTH))
+ {
+ graphics->setColor(gcn::Color(HIGHLIGHT));
+ 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++)
+ {
+ // 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)
+ {
+ /** NOTE (by Javila): this is just a simple example and
+ * will force text wrap at widget width!!!
+ * Maybe it can need improvements.
+ */
+ if ((x + 2 * browserFont->getWidth('~')) > getWidth())
+ {
+ browserFont->drawGlyph(graphics, '~',
+ getWidth() - browserFont->getWidth('~'), y);
+ x = 15; // Ident in new line
+ y += browserFont->getHeight();
+ wrappedLines++;
+ }
+ }
+ }
+ }
+ y += browserFont->getHeight();
+ setHeight((mTextRows.size() + wrappedLines) * browserFont->getHeight());
+ }
+}
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