+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
- * devel@quassel-irc.org *
- * *
- * 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) version 3. *
- * *
- * 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#include "chatline-old.h"
-#include "client.h"
-#include "network.h"
-#include "qtui.h"
-
-#include "qtuisettings.h"
-
-//! Construct a ChatLineOld object from a message.
-/**
- * \param m The message to be layouted and rendered
- */
-QColor ChatLineOld::_highlightColor;
-ChatLineOld::ChatLineOld(const Message &m) {
- hght = 0;
- msg = m;
- selectionMode = None;
- isHighlight = false;
- formatMsg(msg);
-
- if(!_highlightColor.isValid()) {
- QtUiSettings s("QtUi/Colors");
- _highlightColor = s.value("highlightColor", QVariant(QColor("lightcoral"))).value<QColor>();
- }
-}
-
-ChatLineOld::~ChatLineOld() {
-}
-
-void ChatLineOld::formatMsg(Message msg) {
- isHighlight = msg.flags() & Message::Highlight;
- QTextOption tsOption, senderOption, textOption;
- styledTimeStamp = QtUi::style()->styleString(msg.formattedTimestamp());
- styledSender = QtUi::style()->styleString(msg.formattedSender());
- styledContents = QtUi::style()->styleString(msg.formattedText());
- precomputeLine();
-}
-
-QList<ChatLineOld::FormatRange> ChatLineOld::calcFormatRanges(const UiStyle::StyledText &fs) {
- QTextLayout::FormatRange additional;
- additional.start = additional.length = 0;
- return calcFormatRanges(fs, additional);
-}
-
-// This function is almost obsolete, since with the new style engine, we already get a list of formats...
-// We don't know yet if we keep this implementation of ChatLineOld, so I won't bother making this actually nice.
-QList<ChatLineOld::FormatRange> ChatLineOld::calcFormatRanges(const UiStyle::StyledText &_fs,
- const QTextLayout::FormatRange &additional) {
- UiStyle::StyledText fs = _fs;
- QList<FormatRange> ranges;
-
- if(additional.length > 0) {
- for(int i = 0; i < fs.formatList.count(); i++) {
- int oldend = fs.formatList[i].start + fs.formatList[i].length - 1;
- int addend = additional.start + additional.length - 1;
- if(oldend < additional.start) continue;
- fs.formatList[i].length = additional.start - fs.formatList[i].start;
- QTextLayout::FormatRange addfmtrng = fs.formatList[i];
- addfmtrng.format.merge(additional.format);
- addfmtrng.start = additional.start;
- addfmtrng.length = qMin(oldend, addend) - additional.start + 1;
- fs.formatList.insert(++i, addfmtrng);
- if(addend == oldend) break;
- if(addend < oldend) {
- QTextLayout::FormatRange restfmtrng = fs.formatList[i-1];
- restfmtrng.start = addend + 1;
- restfmtrng.length = oldend - addend;
- fs.formatList.insert(++i, restfmtrng);
- break;
- }
- }
- }
-
- foreach(QTextLayout::FormatRange f, fs.formatList) {
- if(f.length <= 0) continue;
- FormatRange range;
- range.start = f.start;
- range.length = f.length;
- range.format = f.format;
- QFontMetrics metrics(range.format.font());
- range.height = metrics.lineSpacing();
- ranges.append(range);
- }
- return ranges;
-}
-
-void ChatLineOld::setSelection(SelectionMode mode, int start, int end) {
- selectionMode = mode;
- //tsFormat.clear(); senderFormat.clear(); textFormat.clear();
- QPalette pal = QApplication::palette();
- QTextLayout::FormatRange tsSel, senderSel, textSel;
- switch (mode) {
- case None:
- tsFormat = calcFormatRanges(styledTimeStamp);
- senderFormat = calcFormatRanges(styledSender);
- textFormat = calcFormatRanges(styledContents);
- break;
- case Partial:
- selectionStart = qMin(start, end); selectionEnd = qMax(start, end);
- textSel.format.setForeground(pal.brush(QPalette::HighlightedText));
- textSel.format.setBackground(pal.brush(QPalette::Highlight));
- textSel.start = selectionStart;
- textSel.length = selectionEnd - selectionStart;
- textFormat = calcFormatRanges(styledContents, textSel);
- break;
- case Full:
- tsSel.format.setForeground(pal.brush(QPalette::HighlightedText));
- tsSel.format.setBackground(pal.brush(QPalette::Highlight));
- tsSel.start = 0; tsSel.length = styledTimeStamp.plainText.length();
- tsFormat = calcFormatRanges(styledTimeStamp, tsSel);
- senderSel.format.setForeground(pal.brush(QPalette::HighlightedText));
- senderSel.format.setBackground(pal.brush(QPalette::Highlight));
- senderSel.start = 0; senderSel.length = styledSender.plainText.length();
- senderFormat = calcFormatRanges(styledSender, senderSel);
- textSel.format.setForeground(pal.brush(QPalette::HighlightedText));
- textSel.format.setBackground(pal.brush(QPalette::Highlight));
- textSel.start = 0; textSel.length = styledContents.plainText.length();
- textFormat = calcFormatRanges(styledContents, textSel);
- break;
- }
-}
-
-MsgId ChatLineOld::msgId() const {
- return msg.msgId();
-}
-
-BufferInfo ChatLineOld::bufferInfo() const {
- return msg.bufferInfo();
-}
-
-QDateTime ChatLineOld::timestamp() const {
- return msg.timestamp();
-}
-
-QString ChatLineOld::sender() const {
- return styledSender.plainText;
-}
-
-QString ChatLineOld::text() const {
- return styledContents.plainText;
-}
-
-bool ChatLineOld::isUrl(int c) const {
- if(c < 0 || c >= charUrlIdx.count()) return false;;
- return charUrlIdx[c] >= 0;
-}
-
-QUrl ChatLineOld::getUrl(int c) const {
- if(c < 0 || c >= charUrlIdx.count()) return QUrl();
- int i = charUrlIdx[c];
- if(i >= 0) return styledContents.urls[i].url;
- else return QUrl();
-}
-
-//!\brief Return the cursor position for the given coordinate pos.
-/**
- * \param pos The position relative to the ChatLineOld
- * \return The cursor position, [or -3 for invalid,] or -2 for timestamp, or -1 for sender
- */
-int ChatLineOld::posToCursor(QPointF pos) {
- if(pos.x() < tsWidth + (int)QtUi::style()->sepTsSender()/2) return -2;
- qreal textStart = tsWidth + QtUi::style()->sepTsSender() + senderWidth + QtUi::style()->sepSenderText();
- if(pos.x() < textStart) return -1;
- int x = (int)(pos.x() - textStart);
- for(int l = lineLayouts.count() - 1; l >=0; l--) {
- LineLayout line = lineLayouts[l];
- if(pos.y() >= line.y) {
- int offset = charPos[line.start]; x += offset;
- for(int i = line.start + line.length - 1; i >= line.start; i--) {
- if((charPos[i] + charPos[i+1])/2 <= x) return i+1; // FIXME: Optimize this!
- }
- return line.start;
- }
- }
- return 0;
-}
-
-void ChatLineOld::precomputeLine() {
- tsFormat = calcFormatRanges(styledTimeStamp);
- senderFormat = calcFormatRanges(styledSender);
- textFormat = calcFormatRanges(styledContents);
-
- minHeight = 0;
- foreach(FormatRange fr, tsFormat) minHeight = qMax(minHeight, fr.height);
- foreach(FormatRange fr, senderFormat) minHeight = qMax(minHeight, fr.height);
-
- words.clear();
- charPos.resize(styledContents.plainText.length() + 1);
- charHeights.resize(styledContents.plainText.length());
- charUrlIdx.fill(-1, styledContents.plainText.length());
- for(int i = 0; i < styledContents.urls.count(); i++) {
- QtUiStyle::UrlInfo url = styledContents.urls[i];
- for(int j = url.start; j < url.end; j++) charUrlIdx[j] = i;
- }
- if(!textFormat.count()) return;
- int idx = 0; int cnt = 0; int w = 0;
- QFontMetrics metrics(textFormat[0].format.font());
- Word wr;
- wr.start = -1; wr.trailing = -1;
- for(int i = 0; i < styledContents.plainText.length(); ) {
- charPos[i] = w; charHeights[i] = textFormat[idx].height;
- w += metrics.charWidth(styledContents.plainText, i);
- if(!styledContents.plainText[i].isSpace()) {
- if(wr.trailing >= 0) {
- // new word after space
- words.append(wr);
- wr.start = -1;
- }
- if(wr.start < 0) {
- wr.start = i; wr.length = 1; wr.trailing = -1; wr.height = textFormat[idx].height;
- } else {
- wr.length++; wr.height = qMax(wr.height, textFormat[idx].height);
- }
- } else {
- if(wr.start < 0) {
- wr.start = i; wr.length = 0; wr.trailing = 1; wr.height = 0;
- } else {
- wr.trailing++;
- }
- }
- if(++i < styledContents.plainText.length() && ++cnt >= textFormat[idx].length) {
- cnt = 0; idx++;
- Q_ASSERT(idx < textFormat.count());
- metrics = QFontMetrics(textFormat[idx].format.font());
- }
- }
- charPos[styledContents.plainText.length()] = w;
- if(wr.start >= 0) words.append(wr);
-}
-
-qreal ChatLineOld::layout(qreal tsw, qreal senderw, qreal textw) {
- tsWidth = tsw; senderWidth = senderw; textWidth = textw;
- if(textw <= 0) return minHeight;
- lineLayouts.clear(); LineLayout line;
- int h = 0;
- int offset = 0; int numWords = 0;
- line.y = 0;
- line.start = 0;
- line.height = minHeight; // first line needs room for ts and sender
- for(uint i = 0; i < (uint)words.count(); i++) {
- int lastpos = charPos[words[i].start + words[i].length]; // We use charPos[lastchar + 1], 'coz last char needs to fit
- if(lastpos - offset <= textw) {
- line.height = qMax(line.height, words[i].height);
- line.length = words[i].start + words[i].length - line.start;
- numWords++;
- } else {
- // we need to wrap!
- if(numWords > 0) {
- // ok, we had some words before, so store the layout and start a new line
- h += line.height;
- line.length = words[i-1].start + words[i-1].length - line.start;
- lineLayouts.append(line);
- line.y += line.height;
- line.start = words[i].start;
- line.height = words[i].height;
- offset = charPos[words[i].start];
- }
- numWords = 1;
- // check if the word fits into the current line
- if(lastpos - offset <= textw) {
- line.length = words[i].length;
- } else {
- // we need to break a word in the middle
- int border = (int)textw + offset; // save some additions
- line.start = words[i].start;
- line.length = 1;
- line.height = charHeights[line.start];
- int j = line.start + 1;
- for(int l = 1; l < words[i].length; j++, l++) {
- if(charPos[j+1] < border) {
- line.length++;
- line.height = qMax(line.height, charHeights[j]);
- continue;
- } else {
- h += line.height;
- lineLayouts.append(line);
- line.y += line.height;
- line.start = j;
- line.height = charHeights[j];
- line.length = 1;
- offset = charPos[j];
- border = (int)textw + offset;
- }
- }
- }
- }
- }
- h += line.height;
- if(numWords > 0) {
- lineLayouts.append(line);
- }
- hght = h;
- return hght;
-}
-
-//!\brief Draw ChatLineOld on the given QPainter at the given position.
-void ChatLineOld::draw(QPainter *p, const QPointF &pos) {
- QPalette pal = QApplication::palette();
-
- if(selectionMode == Full) {
- p->setPen(Qt::NoPen);
- p->setBrush(pal.brush(QPalette::Highlight));
- p->drawRect(QRectF(pos, QSizeF(tsWidth + QtUi::style()->sepTsSender() + senderWidth + QtUi::style()->sepSenderText() + textWidth, height())));
- } else {
- if(isHighlight) {
- p->setPen(Qt::NoPen);
- p->setBrush(_highlightColor /*pal.brush(QPalette::AlternateBase) */);
- p->drawRect(QRectF(pos, QSizeF(tsWidth + QtUi::style()->sepTsSender() + senderWidth + QtUi::style()->sepSenderText() + textWidth, height())));
- }
- if(selectionMode == Partial) {
-
- }
- } /*
- p->setClipRect(QRectF(pos, QSizeF(tsWidth, height())));
- tsLayout.draw(p, pos, tsFormat);
- p->setClipRect(QRectF(pos + QPointF(tsWidth + Style::sepTsSender(), 0), QSizeF(senderWidth, height())));
- senderLayout.draw(p, pos + QPointF(tsWidth + Style::sepTsSender(), 0), senderFormat);
- p->setClipping(false);
- textLayout.draw(p, pos + QPointF(tsWidth + Style::sepTsSender() + senderWidth + Style::sepSenderText(), 0), textFormat);
- */
- //p->setClipRect(QRectF(pos, QSizeF(tsWidth, 15)));
- //p->drawRect(QRectF(pos, QSizeF(tsWidth, minHeight)));
- p->setBackgroundMode(Qt::OpaqueMode);
- QPointF tp = pos;
- QRectF rect(pos, QSizeF(tsWidth, minHeight));
- QRectF brect;
- foreach(FormatRange fr, tsFormat) {
- p->setFont(fr.format.font());
- p->setPen(QPen(fr.format.foreground(), 0)); p->setBackground(fr.format.background());
- p->drawText(rect, Qt::AlignLeft|Qt::TextSingleLine, styledTimeStamp.plainText.mid(fr.start, fr.length), &brect);
- rect.setLeft(brect.right());
- }
- rect = QRectF(pos + QPointF(tsWidth + QtUi::style()->sepTsSender(), 0), QSizeF(senderWidth, minHeight));
- for(int i = senderFormat.count() - 1; i >= 0; i--) {
- FormatRange fr = senderFormat[i];
- p->setFont(fr.format.font()); p->setPen(QPen(fr.format.foreground(), 0)); p->setBackground(fr.format.background());
- p->drawText(rect, Qt::AlignRight|Qt::TextSingleLine, styledSender.plainText.mid(fr.start, fr.length), &brect);
- rect.setRight(brect.left());
- }
- QPointF tpos = pos + QPointF(tsWidth + QtUi::style()->sepTsSender() + senderWidth + QtUi::style()->sepSenderText(), 0);
- qreal h = 0; int l = 0;
- if(lineLayouts.count() == 0) return; // how can this happen?
- rect = QRectF(tpos + QPointF(0, h), QSizeF(textWidth, lineLayouts[l].height));
- int offset = 0;
- foreach(FormatRange fr, textFormat) {
- if(l >= lineLayouts.count()) break;
- p->setFont(fr.format.font()); p->setPen(QPen(fr.format.foreground(), 0)); p->setBackground(fr.format.background());
- int start, end, frend, llend;
- do {
- frend = fr.start + fr.length;
- if(frend <= lineLayouts[l].start) break;
- llend = lineLayouts[l].start + lineLayouts[l].length;
- start = qMax(fr.start, lineLayouts[l].start); end = qMin(frend, llend);
- rect.setLeft(tpos.x() + charPos[start] - offset);
- p->drawText(rect, Qt::AlignLeft|Qt::TextSingleLine, styledContents.plainText.mid(start, end - start), &brect);
- if(llend <= end) {
- h += lineLayouts[l].height;
- l++;
- if(l < lineLayouts.count()) {
- rect = QRectF(tpos + QPointF(0, h), QSizeF(textWidth, lineLayouts[l].height));
- offset = charPos[lineLayouts[l].start];
- }
- }
- } while(end < frend && l < lineLayouts.count());
- }
-}
+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
- * devel@quassel-irc.org *
- * *
- * 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) version 3. *
- * *
- * 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#ifndef _CHATLINE_OLD_H_
-#define _CHATLINE_OLD_H_
-
-#include <QtGui>
-
-#include "util.h"
-#include "uistyle.h"
-#include "quasselui.h"
-
-//FIXME: chatline doku
-//!\brief Containing the layout and providing the rendering of a single message.
-/** A ChatLineOld takes a Message object,
- * formats it (by turning the various message types into a human-readable form and afterwards pumping it through
- * our Style engine), and stores it as a number of QTextLayouts representing the three fields of a chat line
- * (timestamp, sender and text). These layouts already include any rendering information such as font,
- * color, or selected characters. By calling layout(), they can be quickly layouted to fit a given set of field widths.
- * Afterwards, they can quickly be painted whenever necessary.
- *
- * By separating the complex and slow task of interpreting and formatting Message objects (which happens exactly once
- * per message) from the actual layouting and painting, we gain a lot of speed compared to the standard Qt rendering
- * functions.
- */
-class ChatLineOld : public QObject, public AbstractUiMsg {
- Q_OBJECT
-
- public:
- ChatLineOld(const Message &message);
- virtual ~ChatLineOld();
-
- qreal layout(qreal tsWidth, qreal nickWidth, qreal textWidth);
- qreal height() const { return hght; }
- int posToCursor(QPointF pos);
- void draw(QPainter *p, const QPointF &pos);
-
- enum SelectionMode { None, Partial, Full };
- void setSelection(SelectionMode, int start = 0, int end = 0);
-
- QDateTime timestamp() const;
- QString sender() const;
- QString text() const;
- MsgId msgId() const;
- BufferInfo bufferInfo() const;
-
- bool isUrl(int pos) const;
- QUrl getUrl(int pos) const;
-
- public slots:
-
- private:
- qreal hght;
- Message msg;
- qreal tsWidth, senderWidth, textWidth;
- UiStyle::StyledText styledTimeStamp, styledSender, styledContents;
-
- struct FormatRange {
- int start;
- int length;
- int height;
- QTextCharFormat format;
- };
- struct Word {
- int start;
- int length;
- int trailing;
- int height;
- };
- struct LineLayout {
- int y;
- int height;
- int start;
- int length;
- };
- QVector<int> charPos;
- QVector<int> charWidths;
- QVector<int> charHeights;
- QVector<int> charUrlIdx;
- QList<FormatRange> tsFormat, senderFormat, textFormat;
- QList<Word> words;
- QList<LineLayout> lineLayouts;
- int minHeight;
-
- bool isHighlight;
- SelectionMode selectionMode;
- int selectionStart, selectionEnd;
- void formatMsg(Message);
- void precomputeLine();
- QList<FormatRange> calcFormatRanges(const UiStyle::StyledText &);
- QList<FormatRange> calcFormatRanges(const UiStyle::StyledText &, const QTextLayout::FormatRange &additional);
-
- static QColor _highlightColor;
-};
-
-#endif
+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
- * devel@quassel-irc.org *
- * *
- * 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) version 3. *
- * *
- * 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#include "util.h"
-#include "chatwidget.h"
-#include "chatline-old.h"
-#include "qtui.h"
-#include "uisettings.h"
-#include "client.h"
-#include "buffer.h"
-#include "clientbacklogmanager.h"
-
-ChatWidget::ChatWidget(BufferId bufid, QWidget *parent) : QAbstractScrollArea(parent), AbstractChatView(),
- lastBacklogOffset(0),
- lastBacklogSize(0)
-{
- //setAutoFillBackground(false);
- //QPalette palette;
- //palette.setColor(backgroundRole(), QColor(0, 0, 0, 50));
- //setPalette(palette);
- scrollTimer = new QTimer(this);
- scrollTimer->setSingleShot(false);
- scrollTimer->setInterval(100);
- // setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
- setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
- setMinimumSize(QSize(20,20));
- setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
- bottomLine = -1;
- height = 0;
- ycoords.append(0);
- pointerPosition = QPoint(0,0);
- connect(verticalScrollBar(), SIGNAL(actionTriggered(int)), this, SLOT(scrollBarAction(int)));
- connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(scrollBarValChanged(int)));
-
- init(bufid);
-}
-
-void ChatWidget::init(BufferId id) {
- bufferId = id;
- setBackgroundRole(QPalette::Base);
- setFont(QFont("Fixed"));
- UiSettings s;
- QVariant tsDef = s.value("DefaultTimestampColumnWidth", 90);
- QVariant senderDef = s.value("DefaultSenderColumnWidth", 100);
- tsWidth = s.value(QString("%1/TimestampColumnWidth").arg(bufferId.toInt()), tsDef).toInt();
- senderWidth = s.value(QString("%1/SenderColumnWidth").arg(bufferId.toInt()), senderDef).toInt();
- computePositions();
- adjustScrollBar();
- verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- //verticalScrollBar()->setPageStep(viewport()->height());
- //verticalScrollBar()->setSingleStep(20);
- //verticalScrollBar()->setMinimum(0);
- //verticalScrollBar()->setMaximum((int)height - verticalScrollBar()->pageStep());
-
- // setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
- setMouseTracking(true);
- mouseMode = Normal;
- selectionMode = NoSelection;
- connect(scrollTimer, SIGNAL(timeout()), this, SLOT(handleScrollTimer()));
-
- if(bufferId.isValid())
- connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(viewportChanged(int)));
-}
-
-ChatWidget::~ChatWidget() {
- //qDebug() << "destroying chatwidget" << bufferName;
- //foreach(ChatLineOld *l, lines) {
- // delete l;
- //}
- UiSettings s;
- s.setValue("DefaultTimestampColumnWidth", tsWidth); // FIXME stupid dirty quicky
- s.setValue("DefaultSenderColumnWidth", senderWidth);
- s.setValue(QString("%1/TimestampColumnWidth").arg(bufferId.toInt()), tsWidth);
- s.setValue(QString("%1/SenderColumnWidth").arg(bufferId.toInt()), senderWidth);
-}
-
-QSize ChatWidget::minimumSizeHint() const {
- return QSize(20, 20);
-}
-
-QSize ChatWidget::sizeHint() const {
- return QSize(400, 100);
-}
-
-// QSize ChatWidget::sizeHint() const {
-// //qDebug() << size();
-// return size();
-// }
-
-void ChatWidget::adjustScrollBar() {
- verticalScrollBar()->setPageStep(viewport()->height());
- verticalScrollBar()->setSingleStep(20);
- verticalScrollBar()->setMinimum(0);
- verticalScrollBar()->setMaximum((int)height - verticalScrollBar()->pageStep());
- //qDebug() << height << viewport()->height() << verticalScrollBar()->pageStep();
- //if(bottomLine < 0) {
- // verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- //} else {
- //int bot = verticalScrollBar()->value() + viewport()->height(); //qDebug() << bottomLine;
- //verticalScrollBar()->setValue(qMax(0, (int)ycoords[bottomLine+1] - viewport()->height()));
- //}
-}
-
-void ChatWidget::scrollBarValChanged(int /*val*/) {
- /*
- if(val >= verticalScrollBar()->maximum()) bottomLine = -1;
- else {
- int bot = val + viewport()->height();
- int line = yToLineIdx(bot);
- //bottomLine = line;
- }
- */
-}
-
-void ChatWidget::scrollBarAction(int action) {
- switch(action) {
- case QScrollBar::SliderSingleStepAdd:
- // More elaborate. But what with loooong lines?
- // verticalScrollBar()->setValue((int)ycoords[yToLineIdx(verticalScrollBar()->value() + viewport()->height()) + 1] - viewport()->height());
- break;
- case QScrollBar::SliderSingleStepSub:
- //verticalScrollBar()->setValue((int)ycoords[yToLineIdx(verticalScrollBar()->value())]);
- break;
-
- }
-
-}
-
-void ChatWidget::handleScrollTimer() {
- if(mouseMode == MarkText || mouseMode == MarkLines) {
- if(pointerPosition.y() > viewport()->height()) {
- verticalScrollBar()->setValue(verticalScrollBar()->value() + pointerPosition.y() - viewport()->height());
- handleMouseMoveEvent(QPoint(pointerPosition.x(), viewport()->height()));
- } else if(pointerPosition.y() < 0) {
- verticalScrollBar()->setValue(verticalScrollBar()->value() + pointerPosition.y());
- handleMouseMoveEvent(QPoint(pointerPosition.x(), 0));
- }
- }
-}
-
-void ChatWidget::ensureVisible(int line) {
- int top = verticalScrollBar()->value();
- int bot = top + viewport()->height();
- if(ycoords[line+1] > bot) {
- verticalScrollBar()->setValue(qMax(0, (int)ycoords[line+1] - viewport()->height()));
- } else if(ycoords[line] < top) {
- verticalScrollBar()->setValue((int)ycoords[line]);
- }
-
-}
-
-void ChatWidget::clear() {
- //contents->clear();
-}
-
-void ChatWidget::prependMsg(AbstractUiMsg *msg) {
- ChatLineOld *line = dynamic_cast<ChatLineOld*>(msg);
- Q_ASSERT(line);
- prependChatLine(line);
-}
-
-void ChatWidget::prependChatLine(ChatLineOld *line) {
- qreal h = line->layout(tsWidth, senderWidth, textWidth);
- for(int i = 1; i < ycoords.count(); i++) ycoords[i] += h;
- ycoords.insert(1, h);
- lines.prepend(line);
- height += h;
- // Fix all variables containing line numbers
- dragStartLine ++;
- curLine ++;
- selectionStart ++; selectionEnd ++;
- adjustScrollBar();
- verticalScrollBar()->setValue(verticalScrollBar()->value() + (int)h);
- viewport()->update();
-}
-
-void ChatWidget::prependChatLines(QList<ChatLineOld *> clist) {
- QList<qreal> tmpy; tmpy.append(0);
- qreal h = 0;
- foreach(ChatLineOld *l, clist) {
- h += l->layout(tsWidth, senderWidth, textWidth);
- tmpy.append(h);
- }
- ycoords.removeFirst();
- for(int i = 0; i < ycoords.count(); i++) ycoords[i] += h;
- ycoords = tmpy + ycoords;
- lines = clist + lines;
- height += h;
- // Fix all variables containing line numbers
- int i = clist.count();
- dragStartLine += i;
- curLine += i;
- selectionStart += i; selectionEnd += i; //? selectionEnd += i;
- //if(bottomLine >= 0) bottomLine += i;
- adjustScrollBar();
- //verticalScrollBar()->setPageStep(viewport()->height());
- //verticalScrollBar()->setSingleStep(20);
- //verticalScrollBar()->setMaximum((int)height - verticalScrollBar()->pageStep());
- verticalScrollBar()->setValue(verticalScrollBar()->value() + (int)h);
- viewport()->update();
-}
-
-void ChatWidget::appendMsg(AbstractUiMsg *msg) {
- ChatLineOld *line = dynamic_cast<ChatLineOld*>(msg);
- Q_ASSERT(line);
- appendChatLine(line);
-}
-
-void ChatWidget::appendChatLine(ChatLineOld *line) {
- qreal h = line->layout(tsWidth, senderWidth, textWidth);
- ycoords.append(h + ycoords[ycoords.count() - 1]);
- height += h;
- bool flg = (verticalScrollBar()->value() == verticalScrollBar()->maximum());
- adjustScrollBar();
- if(flg) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- lines.append(line);
- viewport()->update();
-}
-
-
-void ChatWidget::appendChatLines(QList<ChatLineOld *> list) {
- foreach(ChatLineOld *line, list) {
- qreal h = line->layout(tsWidth, senderWidth, textWidth);
- ycoords.append(h + ycoords[ycoords.count() - 1]);
- height += h;
- lines.append(line);
- }
- bool flg = (verticalScrollBar()->value() == verticalScrollBar()->maximum());
- adjustScrollBar();
- if(flg) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- viewport()->update();
-}
-
-void ChatWidget::setContents(const QList<AbstractUiMsg *> &list) {
- ycoords.clear();
- ycoords.append(0);
- height = 0;
- lines.clear();
- QList<ChatLineOld *> cl;
- foreach(AbstractUiMsg *msg, list) cl << dynamic_cast<ChatLineOld *>(msg);
- appendChatLines(cl);
-}
-
-//!\brief Computes the different x position vars for given tsWidth and senderWidth.
-void ChatWidget::computePositions() {
- senderX = tsWidth + QtUi::style()->sepTsSender();
- textX = senderX + senderWidth + QtUi::style()->sepSenderText();
- tsGrabPos = tsWidth + (int)QtUi::style()->sepTsSender()/2;
- senderGrabPos = senderX + senderWidth + (int)QtUi::style()->sepSenderText()/2;
- textWidth = viewport()->size().width() - textX;
-}
-
-void ChatWidget::resizeEvent(QResizeEvent *event) {
- //qDebug() << bufferName << isVisible() << event->size() << event->oldSize();
- /*if(event->oldSize().isValid())*/
- //contents->setWidth(event->size().width());
- //setAlignment(Qt::AlignBottom);
- if(event->size() != event->oldSize()) {
- computePositions();
- layout();
- }
- //adjustScrollBar();
- //qDebug() << viewport()->size() << viewport()->height();
- //QAbstractScrollArea::resizeEvent(event);
- //qDebug() << viewport()->size() << viewport()->geometry();
-}
-
-void ChatWidget::paintEvent(QPaintEvent *event) {
- QPainter painter(viewport());
-
- //qDebug() << verticalScrollBar()->value();
- painter.translate(0, -verticalScrollBar()->value());
- int top = event->rect().top() + verticalScrollBar()->value();
- int bot = top + event->rect().height();
- int idx = yToLineIdx(top);
- if(idx < 0) return;
- for(int i = idx; i < lines.count() ; i++) {
- lines[i]->draw(&painter, QPointF(0, ycoords[i]));
- if(ycoords[i+1] > bot) return;
- }
-}
-
-//!\brief Layout the widget.
-void ChatWidget::layout() {
- // TODO fix scrollbars
- //int botLine = yToLineIdx(verticalScrollBar()->value() +
- for(int i = 0; i < lines.count(); i++) {
- qreal h = lines[i]->layout(tsWidth, senderWidth, textWidth);
- ycoords[i+1] = h + ycoords[i];
- }
- height = ycoords[ycoords.count()-1];
- adjustScrollBar();
- verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- viewport()->update();
-}
-
-int ChatWidget::yToLineIdx(qreal y) {
- if(y >= ycoords[ycoords.count()-1]) return ycoords.count()-2;
- if(ycoords.count() <= 1) return 0;
- int uidx = 0;
- int oidx = ycoords.count() - 1;
- int idx;
- while(1) {
- if(uidx == oidx - 1) return uidx;
- idx = (uidx + oidx) / 2;
- if(ycoords[idx] > y) oidx = idx;
- else uidx = idx;
- }
-}
-
-void ChatWidget::mousePressEvent(QMouseEvent *event) {
- if(lines.isEmpty()) return;
- QPoint pos = event->pos() + QPoint(0, verticalScrollBar()->value());
- if(event->button() == Qt::LeftButton) {
- dragStartPos = pos;
- dragStartMode = Normal;
- switch(mouseMode) {
- case Normal:
- if(mousePos == OverTsSep) {
- dragStartMode = DragTsSep;
- setCursor(Qt::ClosedHandCursor);
- } else if(mousePos == OverTextSep) {
- dragStartMode = DragTextSep;
- setCursor(Qt::ClosedHandCursor);
- } else {
- dragStartLine = yToLineIdx(pos.y());
- dragStartCursor = lines[dragStartLine]->posToCursor(QPointF(pos.x(), pos.y()-ycoords[dragStartLine]));
- }
- mouseMode = Pressed;
- break;
- default:
- break;
- }
- }
-}
-
-void ChatWidget::mouseDoubleClickEvent(QMouseEvent *event) {
- // dirty and fast hack to make http:// urls klickable
- if(lines.isEmpty())
- return;
-
- QPoint pos = event->pos() + QPoint(0, verticalScrollBar()->value());
- int x = pos.x();
- int y = pos.y();
- int l = yToLineIdx(y);
- if(lines.count() <= l)
- return;
-
- ChatLineOld *line = lines[l];
- QString text = line->text();
- int cursorAt = qMax(0, line->posToCursor(QPointF(x, y - ycoords[l])) - 1);
-
- int start = 0;
- if(cursorAt > 0) {
- for(int i = cursorAt; i > 0; i--) {
- if(text[i] == ' ') {
- start = i + 1;
- break;
- }
- }
- }
-
- int end = text.indexOf(" ", start);
- int len = -1;
- if(end != -1) {
- len = end - start;
- }
- QString word = text.mid(start, len);
- QRegExp regex("^(h|f)t{1,2}ps?:\\/\\/");
- if(regex.indexIn(word) != -1) {
- QDesktopServices::openUrl(QUrl(word));
- }
-
-}
-
-void ChatWidget::mouseReleaseEvent(QMouseEvent *event) {
- //QPoint pos = event->pos() + QPoint(0, verticalScrollBar()->value());
-
- if(event->button() == Qt::LeftButton) {
- dragStartPos = QPoint();
- if(mousePos == OverTsSep || mousePos == OverTextSep) setCursor(Qt::OpenHandCursor);
- else setCursor(Qt::ArrowCursor);
-
- switch(mouseMode) {
- case Pressed:
- mouseMode = Normal;
- clearSelection();
- break;
- case MarkText:
- mouseMode = Normal;
- selectionMode = TextSelected;
- selectionLine = dragStartLine;
- selectionStart = qMin(dragStartCursor, curCursor);
- selectionEnd = qMax(dragStartCursor, curCursor);
- // TODO Make X11SelectionMode configurable!
-#ifdef Q_WS_X11
- QApplication::clipboard()->setText(selectionToString(), QClipboard::Selection);
-#else
- QApplication::clipboard()->setText(selectionToString());
-#endif
- break;
- case MarkLines:
- mouseMode = Normal;
- selectionMode = LinesSelected;
- selectionStart = qMin(dragStartLine, curLine);
- selectionEnd = qMax(dragStartLine, curLine);
- // TODO Make X11SelectionMode configurable!
-#ifdef Q_WS_X11
- QApplication::clipboard()->setText(selectionToString(), QClipboard::Selection);
-#endif
-//#else
- QApplication::clipboard()->setText(selectionToString());
-//#endif
- break;
- default:
- mouseMode = Normal;
- }
- }
-}
-
-//!\brief React to mouse movements over the ChatWidget.
-/** This is called by Qt whenever the mouse moves. Here we have to do most of the mouse handling,
- * such as changing column widths, marking text or initiating drag & drop.
- */
-void ChatWidget::mouseMoveEvent(QMouseEvent *event) {
- QPoint pos = event->pos(); pointerPosition = pos;
- // Scroll if mouse pointer leaves widget while dragging
- if((mouseMode == MarkText || mouseMode == MarkLines) && (pos.y() > viewport()->height() || pos.y() < 0)) {
- if(!scrollTimer->isActive()) {
- scrollTimer->start();
- }
- } else {
- if(scrollTimer->isActive()) {
- scrollTimer->stop();
- }
- }
- handleMouseMoveEvent(pos);
-}
-
-void ChatWidget::handleMouseMoveEvent(const QPoint &_pos) {
- // FIXME
- if(lines.count() <= 0) return;
- // Set some basic properties of the current position
- QPoint pos = _pos + QPoint(0, verticalScrollBar()->value());
- int x = pos.x();
- int y = pos.y();
- //MousePos oldpos = mousePos;
- if(x >= tsGrabPos - 3 && x <= tsGrabPos + 3) mousePos = OverTsSep;
- else if(x >= senderGrabPos - 3 && x <= senderGrabPos + 3) mousePos = OverTextSep;
- else mousePos = None;
-
- // Pass 1: Do whatever we can before switching mouse mode (if at all).
- switch(mouseMode) {
- // No special mode. Set mouse cursor if appropriate.
- case Normal:
- {
- //if(oldpos != mousePos) {
- if(mousePos == OverTsSep || mousePos == OverTextSep) setCursor(Qt::OpenHandCursor);
- else {
- int l = yToLineIdx(y);
- int c = lines[l]->posToCursor(QPointF(x, y - ycoords[l]));
- if(c >= 0 && lines[l]->isUrl(c)) {
- setCursor(Qt::PointingHandCursor);
- } else {
- setCursor(Qt::ArrowCursor);
- }
- }
- }
- break;
- // Left button pressed. Might initiate marking or drag & drop if we moved past the drag distance.
- case Pressed:
- if(!dragStartPos.isNull() && (dragStartPos - pos).manhattanLength() >= QApplication::startDragDistance()) {
- // Moving a column separator?
- if(dragStartMode == DragTsSep) mouseMode = DragTsSep;
- else if(dragStartMode == DragTextSep) mouseMode = DragTextSep;
- // Nope. Check if we are over a selection to start drag & drop.
- else if(dragStartMode == Normal) {
- bool dragdrop = false;
- if(selectionMode == TextSelected) {
- int l = yToLineIdx(y);
- if(selectionLine == l) {
- int p = lines[l]->posToCursor(QPointF(x, y - ycoords[l]));
- if(p >= selectionStart && p <= selectionEnd) dragdrop = true;
- }
- } else if(selectionMode == LinesSelected) {
- int l = yToLineIdx(y);
- if(l >= selectionStart && l <= selectionEnd) dragdrop = true;
- }
- // Ok, so just start drag & drop if appropriate.
- if(dragdrop) {
- QDrag *drag = new QDrag(this);
- QMimeData *mimeData = new QMimeData;
- mimeData->setText(selectionToString());
- drag->setMimeData(mimeData);
- drag->start();
- mouseMode = Normal;
- // Otherwise, clear the selection and start text marking!
- } else {
- setCursor(Qt::ArrowCursor);
- clearSelection();
- if(dragStartCursor < 0) { mouseMode = MarkLines; curLine = -1; }
- else mouseMode = MarkText;
- }
- }
- }
- break;
- case DragTsSep:
- break;
- case DragTextSep:
- break;
- default:
- break;
- }
- // Pass 2: Some mouse modes need work after being set...
- if(mouseMode == DragTsSep && x < size().width() - QtUi::style()->sepSenderText() - senderWidth - 10) {
- // Drag first column separator
- int foo = QtUi::style()->sepTsSender()/2;
- tsWidth = qMax(x, foo) - foo;
- computePositions();
- layout();
- } else if(mouseMode == DragTextSep && x < size().width() - 10) {
- // Drag second column separator
- int foo = tsWidth + QtUi::style()->sepTsSender() + QtUi::style()->sepSenderText()/2;
- senderWidth = qMax(x, foo) - foo;
- computePositions();
- layout();
- } else if(mouseMode == MarkText) {
- // Change currently marked text
- curLine = yToLineIdx(y);
- int c = lines[curLine]->posToCursor(QPointF(x, y - ycoords[curLine]));
- if(curLine == dragStartLine && c >= 0) {
- if(c != curCursor) {
- curCursor = c;
- lines[curLine]->setSelection(ChatLineOld::Partial, dragStartCursor, c);
- viewport()->update();
- }
- } else {
- mouseMode = MarkLines;
- selectionStart = qMin(curLine, dragStartLine); selectionEnd = qMax(curLine, dragStartLine);
- for(int i = selectionStart; i <= selectionEnd; i++) lines[i]->setSelection(ChatLineOld::Full);
- viewport()->update();
- }
- } else if(mouseMode == MarkLines) {
- // Line marking
- int l = yToLineIdx(y);
- if(l != curLine) {
- selectionStart = qMin(l, dragStartLine); selectionEnd = qMax(l, dragStartLine);
- if(curLine < 0) {
- Q_ASSERT(selectionStart == selectionEnd);
- lines[l]->setSelection(ChatLineOld::Full);
- } else {
- if(curLine < selectionStart) {
- for(int i = curLine; i < selectionStart; i++) lines[i]->setSelection(ChatLineOld::None);
- } else if(curLine > selectionEnd) {
- for(int i = selectionEnd+1; i <= curLine; i++) lines[i]->setSelection(ChatLineOld::None);
- } else if(selectionStart < curLine && l < curLine) {
- for(int i = selectionStart; i < curLine; i++) lines[i]->setSelection(ChatLineOld::Full);
- } else if(curLine < selectionEnd && l > curLine) {
- for(int i = curLine+1; i <= selectionEnd; i++) lines[i]->setSelection(ChatLineOld::Full);
- }
- }
- curLine = l;
- //ensureVisible(l);
- viewport()->update();
- }
- }
-}
-
-//!\brief Clear current text selection.
-void ChatWidget::clearSelection() {
- if(selectionMode == TextSelected) {
- lines[selectionLine]->setSelection(ChatLineOld::None);
- } else if(selectionMode == LinesSelected) {
- for(int i = selectionStart; i <= selectionEnd; i++) {
- lines[i]->setSelection(ChatLineOld::None);
- }
- }
- selectionMode = NoSelection;
- viewport()->update();
-}
-
-//!\brief Convert current selection to human-readable string.
-QString ChatWidget::selectionToString() {
- //TODO Make selection format configurable!
- if(selectionMode == NoSelection) return "";
- if(selectionMode == LinesSelected) {
- QString result;
- for(int l = selectionStart; l <= selectionEnd; l++) {
- result += QString("[%1] %2 %3\n").arg(lines[l]->timestamp().toLocalTime().toString("hh:mm:ss"))
- . arg(lines[l]->sender()).arg(lines[l]->text());
- }
- return result;
- }
- // selectionMode == TextSelected
- return lines[selectionLine]->text().mid(selectionStart, selectionEnd - selectionStart);
-}
-
-void ChatWidget::viewportChanged(int newPos) {
- const int REQUEST_COUNT = 50;
- QAbstractSlider *vbar = verticalScrollBar();
- if(!vbar)
- return;
-
- int relativePos = 100;
- if(vbar->maximum() - vbar->minimum() != 0)
- relativePos = (newPos - vbar->minimum()) * 100 / (vbar->maximum() - vbar->minimum());
-
- if(relativePos < 20) {
- Buffer *buffer = Client::buffer(bufferId);
- Q_CHECK_PTR(buffer);
- if(buffer->contents().isEmpty())
- return;
- MsgId msgId = buffer->contents().first()->msgId();
- if(!lastBacklogOffset.isValid() || (msgId < lastBacklogOffset && lastBacklogSize + REQUEST_COUNT <= buffer->contents().count())) {
- Client::backlogManager()->requestBacklog(bufferId, REQUEST_COUNT, msgId.toInt());
- lastBacklogOffset = msgId;
- lastBacklogSize = buffer->contents().size();
- }
- }
-}
+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2005/06 by the Quassel Project *
- * devel@quassel-irc.org *
- * *
- * 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) version 3. *
- * *
- * 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#ifndef _CHATWIDGET_H_
-#define _CHATWIDGET_H_
-
-#include <QtGui>
-
-#include "abstractbuffercontainer.h"
-#include "types.h"
-
-class ChatLineOld;
-class AbstractUiMsg;
-
-//!\brief Scroll area showing part of the chat messages for a given buffer.
-/** The contents of the scroll area, i.e. a widget of type ChatWidgetContents,
- * needs to be provided by calling init(). We don't create this widget ourselves, because
- * while a ChatWidget will be destroyed and recreated quite often (for example when switching
- * buffers), there ususally is no need to re-render its content every time (which can be time-consuming).
- * Before a ChatWidget is destroyed, it gives up its ownership of its contents, referring responsibility
- * back to where it came from.
- *
- * Because we use this as a custom widget in Qt Designer, we cannot use a constructor that takes custom
- * parameters. Instead, it is mandatory to call init() before using this widget.
- */
-class ChatWidget : public QAbstractScrollArea, public AbstractChatView {
- Q_OBJECT
-
- public:
- ChatWidget(BufferId, QWidget *parent = 0);
- ~ChatWidget();
- void init(BufferId id);
-
- virtual QSize minimumSizeHint() const;
- virtual QSize sizeHint() const;
-
- public slots:
- void clear();
-
- void prependMsg(AbstractUiMsg *);
- void appendMsg(AbstractUiMsg *);
-
- void prependChatLine(ChatLineOld *);
- void appendChatLine(ChatLineOld *);
- void prependChatLines(QList<ChatLineOld *>);
- void appendChatLines(QList<ChatLineOld *>);
- void setContents(const QList<AbstractUiMsg *> &);
-
- protected:
- virtual void resizeEvent(QResizeEvent *event);
- virtual void paintEvent(QPaintEvent * event);
- virtual void mousePressEvent(QMouseEvent *event);
- virtual void mouseReleaseEvent(QMouseEvent *event);
- virtual void mouseMoveEvent(QMouseEvent *event);
- virtual void mouseDoubleClickEvent(QMouseEvent *event);
-
- private slots:
- void layout();
- void scrollBarAction(int);
- void scrollBarValChanged(int);
- void ensureVisible(int line);
- void handleScrollTimer();
- void viewportChanged(int newPos);
-
- private:
- BufferId bufferId;
- enum SelectionMode { NoSelection, TextSelected, LinesSelected };
- enum MouseMode { Normal, Pressed, DragTsSep, DragTextSep, MarkText, MarkLines };
- enum MousePos { None, OverTsSep, OverTextSep, OverUrl };
- MouseMode mouseMode;
- MousePos mousePos;
- QPoint dragStartPos;
- MouseMode dragStartMode;
- int dragStartLine;
- int dragStartCursor;
- int curCursor;
- int curLine;
- SelectionMode selectionMode;
- int selectionStart, selectionEnd, selectionLine;
-
- int bottomLine, bottomLineOffset;
-
- QList<ChatLineOld *> lines;
- QList<qreal> ycoords;
- QTimer *scrollTimer;
- QPoint pointerPosition;
-
- int senderX;
- int textX;
- int tsWidth;
- int senderWidth;
- int textWidth;
- int tsGrabPos; ///< X-Position for changing the timestamp width
- int senderGrabPos;
- void computePositions();
-
- int width;
- qreal height;
- qreal y;
-
- void adjustScrollBar();
-
- int yToLineIdx(qreal y);
- void clearSelection();
- QString selectionToString();
- void handleMouseMoveEvent(const QPoint &pos);
-
- MsgId lastBacklogOffset;
- int lastBacklogSize;
-};
-
-#endif
+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
- * devel@quassel-irc.org *
- * *
- * 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) version 3. *
- * *
- * 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#include <QApplication>
-
-#include "uistyle.h"
-#include "uistylesettings.h"
-
-UiStyle::UiStyle(const QString &settingsKey) : _settingsKey(settingsKey) {
- // Default format
- QTextCharFormat def;
- def.setForeground(QBrush("#000000"));
- def.setFont(QFont("Monospace", QApplication::font().pointSize()));
- def.font().setFixedPitch(true);
- def.font().setStyleHint(QFont::TypeWriter);
- _defaultFormats = QVector<QTextCharFormat>(NumFormatTypes, def);
- _customFormats = QVector<QTextCharFormat>(NumFormatTypes, QTextFormat().toCharFormat());
-
- // Load saved custom formats
- UiStyleSettings s(_settingsKey);
- foreach(FormatType type, s.availableFormats()) {
- _customFormats[type] = s.customFormat(type);
- }
-
- // Initialize color codes according to mIRC "standard"
- QStringList colors;
- //colors << "white" << "black" << "navy" << "green" << "red" << "maroon" << "purple" << "orange";
- //colors << "yellow" << "lime" << "teal" << "aqua" << "royalblue" << "fuchsia" << "grey" << "silver";
- colors << "#ffffff" << "#000000" << "#000080" << "#008000" << "#ff0000" << "#800000" << "#800080" << "#ffa500";
- colors << "#ffff00" << "#00ff00" << "#008080" << "#00ffff" << "#4169E1" << "#ff00ff" << "#808080" << "#c0c0c0";
-
- // Now initialize the mapping between FormatCodes and FormatTypes...
- _formatCodes["%O"] = None;
- _formatCodes["%B"] = Bold;
- _formatCodes["%S"] = Italic;
- _formatCodes["%U"] = Underline;
- _formatCodes["%R"] = Reverse;
-
- _formatCodes["%D0"] = PlainMsg;
- _formatCodes["%Dn"] = NoticeMsg;
- _formatCodes["%Ds"] = ServerMsg;
- _formatCodes["%De"] = ErrorMsg;
- _formatCodes["%Dj"] = JoinMsg;
- _formatCodes["%Dp"] = PartMsg;
- _formatCodes["%Dq"] = QuitMsg;
- _formatCodes["%Dk"] = KickMsg;
- _formatCodes["%Dr"] = RenameMsg;
- _formatCodes["%Dm"] = ModeMsg;
- _formatCodes["%Da"] = ActionMsg;
-
- _formatCodes["%DT"] = Timestamp;
- _formatCodes["%DS"] = Sender;
- _formatCodes["%DN"] = Nick;
- _formatCodes["%DH"] = Hostmask;
- _formatCodes["%DC"] = ChannelName;
- _formatCodes["%DM"] = ModeFlags;
- _formatCodes["%DU"] = Url;
-
- // Set color formats
- for(int i = 0; i < 16; i++) {
- QString idx = QString("%1").arg(i, (int)2, (int)10, (QChar)'0');
- _formatCodes[QString("%Dcf%1").arg(idx)] = (FormatType)(FgCol00 + i);
- _formatCodes[QString("%Dcb%1").arg(idx)] = (FormatType)(BgCol00 + i);
- QTextCharFormat fgf, bgf;
- fgf.setForeground(QBrush(QColor(colors[i]))); setFormat((FormatType)(FgCol00 + i), fgf, Settings::Default);
- bgf.setBackground(QBrush(QColor(colors[i]))); setFormat((FormatType)(BgCol00 + i), bgf, Settings::Default);
- //FIXME fix the havoc caused by ColorSettingsPage
- setFormat((FormatType)(FgCol00 + i), fgf, Settings::Custom);
- setFormat((FormatType)(BgCol00 + i), bgf, Settings::Custom);
- }
-
- // Set a few more standard formats
- QTextCharFormat bold; bold.setFontWeight(QFont::Bold);
- setFormat(Bold, bold, Settings::Default);
-
- QTextCharFormat italic; italic.setFontItalic(true);
- setFormat(Italic, italic, Settings::Default);
-
- QTextCharFormat underline; underline.setFontUnderline(true);
- setFormat(Underline, underline, Settings::Default);
-
- // All other formats should be defined in derived classes.
-}
-
-UiStyle::~ UiStyle() {
-
-}
-
-void UiStyle::setFormat(FormatType ftype, QTextCharFormat fmt, Settings::Mode mode) {
- if(mode == Settings::Default) {
- _defaultFormats[ftype] = fmt;
- } else {
- UiStyleSettings s(_settingsKey);
- if(fmt != _defaultFormats[ftype]) {
- _customFormats[ftype] = fmt;
- s.setCustomFormat(ftype, fmt);
- } else {
- _customFormats[ftype] = QTextFormat().toCharFormat();
- s.removeCustomFormat(ftype);
- }
- }
-}
-
-QTextCharFormat UiStyle::format(FormatType ftype, Settings::Mode mode) const {
- if(mode == Settings::Custom && _customFormats[ftype].isValid()) return _customFormats[ftype];
- else return _defaultFormats[ftype];
-}
-
-UiStyle::FormatType UiStyle::formatType(const QString & code) const {
- if(_formatCodes.contains(code)) return _formatCodes.value(code);
- return Invalid;
-}
-
-QString UiStyle::formatCode(FormatType ftype) const {
- return _formatCodes.key(ftype);
-}
-
-UiStyle::StyledText UiStyle::styleString(const QString &_s) {
- QString s = _s;
- StyledText result;
- QList<FormatType> fmtList;
- fmtList.append(None);
- QTextLayout::FormatRange curFmtRng;
- curFmtRng.format = format(None);
- curFmtRng.start = 0;
- result.formatList.append(curFmtRng);
- int pos = 0; int length = 0;
- int fgCol = -1, bgCol = -1; // marks current mIRC color
- for(;;) {
- pos = s.indexOf('%', pos);
- if(pos < 0) break;
- if(s[pos+1] == '%') { // escaped %, just remove one and continue
- s.remove(pos, 1);
- pos++;
- continue;
- } else if(s[pos+1] == 'D' && s[pos+2] == 'c') { // color code
- if(s[pos+3] == '-') { // color off
- if(fgCol >= 0) {
- fmtList.removeAll((FormatType)(FgCol00 + fgCol));
- fgCol = -1;
- }
- if(bgCol >= 0) {
- fmtList.removeAll((FormatType)(BgCol00 + bgCol));
- bgCol = -1;
- }
- curFmtRng.format = mergedFormat(fmtList);
- length = 4;
- } else {
- int color = 10 * s[pos+4].digitValue() + s[pos+5].digitValue();
- //TODO: use 99 as transparent color (re mirc color "standard")
- color &= 0x0f;
- int *colptr; FormatType coltype;
- if(s[pos+3] == 'f') { // foreground
- colptr = &fgCol; coltype = FgCol00;
- } else { // background
- Q_ASSERT(s[pos+3] == 'b');
- colptr = &bgCol; coltype = BgCol00;
- }
- if(*colptr >= 0) {
- // color already set, remove format code and add new one
- Q_ASSERT(fmtList.contains((FormatType)(coltype + *colptr)));
- fmtList.removeAll((FormatType)(coltype + *colptr));
- fmtList.append((FormatType)(coltype + color));
- curFmtRng.format = mergedFormat(fmtList);
- } else {
- fmtList.append((FormatType)(coltype + color));
- curFmtRng.format.merge(format(fmtList.last()));
- }
- *colptr = color;
- length = 6;
- }
- } else if(s[pos+1] == 'O') { // reset formatting
- fmtList.clear(); fmtList.append(None);
- curFmtRng.format = format(None);
- fgCol = bgCol = -1;
- length = 2;
- } else if(s[pos+1] == 'R') { // reverse
- // TODO: implement reverse formatting
-
- length = 2;
- } else { // all others are toggles
- QString code = QString("%") + s[pos+1];
- if(s[pos+1] == 'D') code += s[pos+2];
- FormatType ftype = formatType(code);
- if(ftype == Invalid) {
- qWarning("%s", qPrintable(QString("Invalid format code in string: %1").arg(s)));
- continue;
- }
- //Q_ASSERT(ftype != Invalid);
- length = code.length();
- if(!fmtList.contains(ftype)) {
- // toggle it on
- fmtList.append(ftype);
- curFmtRng.format.merge(format(ftype));
- } else {
- // toggle it off
- fmtList.removeAll(ftype);
- curFmtRng.format = mergedFormat(fmtList);
- }
- }
- s.remove(pos, length); // remove format code from string
- // now see if something changed and else insert the format
- if(curFmtRng.format == result.formatList.last().format) continue; // no change, so we just ignore
- curFmtRng.start = pos;
- if(pos == result.formatList.last().start) {
- // same starting point -> we just overwrite the old format
- result.formatList.last() = curFmtRng;
- } else {
- // fix length of last format
- result.formatList.last().length = pos - result.formatList.last().start;
- result.formatList.append(curFmtRng);
- }
- }
- result.formatList.last().length = s.length() - result.formatList.last().start;
- if(result.formatList.last().length == 0) result.formatList.removeLast();
- result.plainText = s;
- return result;
-}
-
-QTextCharFormat UiStyle::mergedFormat(QList<FormatType> formatList) {
- QTextCharFormat fmt;
- foreach(FormatType ftype, formatList) {
- fmt.merge(format(ftype));
- }
- return fmt;
-}
+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
- * devel@quassel-irc.org *
- * *
- * 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) version 3. *
- * *
- * 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#ifndef _OLD_UISTYLE_H_
-#define _OLD_UISTYLE_H_
-
-#include <QTextCharFormat>
-#include <QTextLayout>
-#include <QUrl>
-
-#include "message.h"
-#include "settings.h"
-
-class UiStyle {
-
- public:
- UiStyle(const QString &settingsKey);
- virtual ~UiStyle();
-
- /** This enumerates the possible formats a text element may have. */
- enum FormatType {
- None, Bold, Italic, Underline, Reverse, // Standard formats
- PlainMsg, NoticeMsg, ServerMsg, ErrorMsg, JoinMsg, PartMsg, QuitMsg, KickMsg, // Internal message formats
- RenameMsg, ModeMsg, ActionMsg, // ...cnt'd
- Timestamp, Sender, Nick, Hostmask, ChannelName, ModeFlags, Url, // individual elements
- FgCol00, FgCol01, FgCol02, FgCol03, FgCol04, FgCol05, FgCol06, FgCol07, // Color codes
- FgCol08, FgCol09, FgCol10, FgCol11, FgCol12, FgCol13, FgCol14, FgCol15,
- BgCol00, BgCol01, BgCol02, BgCol03, BgCol04, BgCol05, BgCol06, BgCol07,
- BgCol08, BgCol09, BgCol10, BgCol11, BgCol12, BgCol13, BgCol14, BgCol15,
- NumFormatTypes, Invalid // Do not add anything after this
- };
-
- struct UrlInfo {
- int start, end;
- QUrl url;
- };
-
- struct StyledText {
- QString plainText;
- QList<QTextLayout::FormatRange> formatList;
- QList<UrlInfo> urls;
- };
-
- StyledText styleString(const QString &);
-
- void setFormat(FormatType, QTextCharFormat, Settings::Mode mode/* = Settings::Custom*/);
- QTextCharFormat format(FormatType, Settings::Mode mode = Settings::Custom) const;
-
- FormatType formatType(const QString &code) const;
- QString formatCode(FormatType) const;
-
- protected:
-
-
- private:
- QTextCharFormat mergedFormat(QList<FormatType>);
-
- QVector<QTextCharFormat> _defaultFormats;
- QVector<QTextCharFormat> _customFormats;
- QHash<QString, FormatType> _formatCodes;
-
- QString _settingsKey;
-
-};
-
-#endif
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