annotate src/changesetitem.cpp @ 737:4f3a8aa8d384 tip

Markdown
author Chris Cannam
date Wed, 28 Aug 2019 17:40:54 +0100
parents 759b81c38bb1
children
rev   line source
Chris@57 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@57 2
Chris@57 3 /*
Chris@57 4 EasyMercurial
Chris@57 5
Chris@57 6 Based on HgExplorer by Jari Korhonen
Chris@57 7 Copyright (c) 2010 Jari Korhonen
Chris@644 8 Copyright (c) 2013 Chris Cannam
Chris@644 9 Copyright (c) 2013 Queen Mary, University of London
Chris@57 10
Chris@57 11 This program is free software; you can redistribute it and/or
Chris@57 12 modify it under the terms of the GNU General Public License as
Chris@57 13 published by the Free Software Foundation; either version 2 of the
Chris@57 14 License, or (at your option) any later version. See the file
Chris@57 15 COPYING included with this distribution for more information.
Chris@57 16 */
Chris@57 17
Chris@43 18 #include "changesetitem.h"
Chris@281 19 #include "changesetscene.h"
Chris@117 20 #include "changesetdetailitem.h"
Chris@43 21 #include "changeset.h"
Chris@53 22 #include "textabbrev.h"
Chris@53 23 #include "colourset.h"
Chris@117 24 #include "debug.h"
Chris@43 25
Chris@43 26 #include <QPainter>
Chris@117 27 #include <QGraphicsScene>
Chris@132 28 #include <QGraphicsSceneMouseEvent>
Chris@140 29 #include <QMenu>
Chris@140 30 #include <QAction>
Chris@140 31 #include <QLabel>
Chris@140 32 #include <QWidgetAction>
Chris@153 33 #include <QApplication>
Chris@153 34 #include <QClipboard>
Chris@43 35
Chris@390 36 QImage *ChangesetItem::m_star = 0;
Chris@390 37
Chris@53 38 ChangesetItem::ChangesetItem(Changeset *cs) :
Chris@600 39 m_changeset(cs), m_detail(0), m_detailVisible(false),
Chris@133 40 m_showBranch(false), m_column(0), m_row(0), m_wide(false),
Chris@555 41 m_current(false), m_closing(false), m_new(false), m_searchMatches(false)
Chris@53 42 {
Chris@53 43 m_font = QFont();
Chris@53 44 m_font.setPixelSize(11);
Chris@53 45 m_font.setBold(false);
Chris@53 46 m_font.setItalic(false);
Chris@168 47 setCursor(Qt::ArrowCursor);
Chris@390 48
Chris@390 49 if (!m_star) m_star = new QImage(":images/star.png");
Chris@53 50 }
Chris@53 51
Chris@600 52 ChangesetItem::~ChangesetItem()
Chris@600 53 {
Chris@600 54 if (m_detail && !m_detailVisible) delete m_detail;
Chris@600 55 }
Chris@600 56
Chris@141 57 QString
Chris@141 58 ChangesetItem::getId()
Chris@141 59 {
Chris@141 60 return m_changeset->id();
Chris@141 61 }
Chris@141 62
Chris@43 63 QRectF
Chris@43 64 ChangesetItem::boundingRect() const
Chris@43 65 {
Chris@55 66 int w = 100;
Chris@55 67 if (m_wide) w = 180;
Chris@250 68 return QRectF(-((w-50)/2 - 1), -30, w - 3, 90);
Chris@43 69 }
Chris@43 70
Chris@43 71 void
Chris@119 72 ChangesetItem::showDetail()
Chris@117 73 {
Chris@600 74 if (m_detailVisible) return;
Chris@600 75 if (!m_detail) {
Chris@600 76 m_detail = new ChangesetDetailItem(m_changeset);
Chris@600 77 m_detail->setZValue(zValue() + 1);
Chris@600 78 }
Chris@117 79 scene()->addItem(m_detail);
Chris@117 80 int w = 100;
Chris@117 81 if (m_wide) w = 180;
Chris@508 82 if (isMerge() || isClosingCommit()) w = 60;
Chris@124 83 int h = 80;
Chris@600 84 m_detail->setPos(x() + (w + 50) / 2 + 10 + 0.5,
Chris@430 85 y() - (m_detail->boundingRect().height() - h) / 3 + 0.5);
Chris@600 86 m_detailVisible = true;
Chris@119 87 emit detailShown();
Chris@119 88 }
Chris@119 89
Chris@119 90 void
Chris@119 91 ChangesetItem::hideDetail()
Chris@119 92 {
Chris@600 93 if (!m_detailVisible) return;
Chris@124 94 scene()->removeItem(m_detail);
Chris@600 95 m_detailVisible = false;
Chris@119 96 emit detailHidden();
Chris@119 97 }
Chris@119 98
Chris@555 99 bool
Chris@566 100 ChangesetItem::matchSearchText(QString text)
Chris@555 101 {
Chris@555 102 m_searchText = text;
Chris@566 103 m_searchMatches = false;
Chris@566 104 if (m_showBranch) {
Chris@566 105 m_searchMatches = (m_changeset->branch().contains
Chris@566 106 (text, Qt::CaseInsensitive));
Chris@566 107 }
Chris@566 108 if (!m_searchMatches) {
Chris@566 109 m_searchMatches = (m_changeset->comment().contains
Chris@566 110 (text, Qt::CaseInsensitive));
Chris@566 111 }
Chris@555 112 return m_searchMatches;
Chris@555 113 }
Chris@555 114
Chris@119 115 void
Chris@119 116 ChangesetItem::mousePressEvent(QGraphicsSceneMouseEvent *e)
Chris@119 117 {
Chris@119 118 DEBUG << "ChangesetItem::mousePressEvent" << endl;
Chris@132 119 if (e->button() == Qt::LeftButton) {
Chris@600 120 if (m_detailVisible) {
Chris@132 121 hideDetail();
Chris@132 122 } else {
Chris@132 123 showDetail();
Chris@132 124 }
Chris@119 125 }
Chris@117 126 }
Chris@117 127
Chris@117 128 void
Chris@474 129 ChangesetItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *)
Chris@140 130 {
Chris@474 131 if (m_detail) {
Chris@474 132 hideDetail();
Chris@474 133 }
Chris@474 134
Chris@153 135 m_parentDiffActions.clear();
Chris@288 136 m_summaryActions.clear();
Chris@153 137
Chris@140 138 QMenu *menu = new QMenu;
Chris@165 139 QLabel *label = new QLabel(tr("<qt><b>&nbsp;Revision: </b>%1</qt>")
Chris@165 140 .arg(Changeset::hashOf(m_changeset->id())));
Chris@141 141 QWidgetAction *wa = new QWidgetAction(menu);
Chris@140 142 wa->setDefaultWidget(label);
Chris@140 143 menu->addAction(wa);
Chris@140 144 menu->addSeparator();
Chris@141 145
Chris@153 146 QAction *copyId = menu->addAction(tr("Copy identifier to clipboard"));
Chris@153 147 connect(copyId, SIGNAL(triggered()), this, SLOT(copyIdActivated()));
Chris@141 148
Chris@289 149 QAction *stat = menu->addAction(tr("Summarise changes"));
Chris@289 150 connect(stat, SIGNAL(triggered()), this, SLOT(showSummaryActivated()));
Chris@289 151
Chris@289 152 menu->addSeparator();
Chris@289 153
Chris@281 154 QStringList parents = m_changeset->parents();
Chris@153 155
Chris@288 156 QString leftId, rightId;
Chris@288 157 bool havePositions = false;
Chris@288 158
Chris@281 159 if (parents.size() > 1) {
Chris@281 160 ChangesetScene *cs = dynamic_cast<ChangesetScene *>(scene());
Chris@281 161 if (cs && parents.size() == 2) {
Chris@281 162 ChangesetItem *i0 = cs->getItemById(parents[0]);
Chris@281 163 ChangesetItem *i1 = cs->getItemById(parents[1]);
Chris@281 164 if (i0 && i1) {
Chris@281 165 if (i0->x() < i1->x()) {
Chris@281 166 leftId = parents[0];
Chris@281 167 rightId = parents[1];
Chris@281 168 } else {
Chris@281 169 leftId = parents[1];
Chris@281 170 rightId = parents[0];
Chris@281 171 }
Chris@281 172 havePositions = true;
Chris@281 173 }
Chris@281 174 }
Chris@288 175 }
Chris@281 176
Chris@288 177 if (parents.size() > 1) {
Chris@288 178 if (havePositions) {
Chris@281 179
Chris@288 180 QAction *diff = menu->addAction(tr("Diff to left parent"));
Chris@288 181 connect(diff, SIGNAL(triggered()), this, SLOT(diffToParentActivated()));
Chris@288 182 m_parentDiffActions[diff] = leftId;
Chris@281 183
Chris@288 184 diff = menu->addAction(tr("Diff to right parent"));
Chris@288 185 connect(diff, SIGNAL(triggered()), this, SLOT(diffToParentActivated()));
Chris@288 186 m_parentDiffActions[diff] = rightId;
Chris@281 187
Chris@281 188 } else {
Chris@281 189
Chris@281 190 foreach (QString parentId, parents) {
Chris@288 191 QString text = tr("Diff to parent %1").arg(Changeset::hashOf(parentId));
Chris@288 192 QAction *diff = menu->addAction(text);
Chris@288 193 connect(diff, SIGNAL(triggered()), this, SLOT(diffToParentActivated()));
Chris@288 194 m_parentDiffActions[diff] = parentId;
Chris@281 195 }
Chris@153 196 }
Chris@153 197
Chris@153 198 } else {
Chris@153 199
Chris@288 200 QAction *diff = menu->addAction(tr("Diff to parent"));
Chris@288 201 connect(diff, SIGNAL(triggered()), this, SLOT(diffToParentActivated()));
Chris@153 202 }
Chris@153 203
Chris@153 204 QAction *diffCurrent = menu->addAction(tr("Diff to current working folder"));
Chris@141 205 connect(diffCurrent, SIGNAL(triggered()), this, SLOT(diffToCurrentActivated()));
Chris@141 206
Chris@140 207 menu->addSeparator();
Chris@141 208
Chris@153 209 QAction *update = menu->addAction(tr("Update to this revision"));
Chris@153 210 connect(update, SIGNAL(triggered()), this, SLOT(updateActivated()));
Chris@153 211
Chris@140 212 QAction *merge = menu->addAction(tr("Merge from here to current"));
Chris@141 213 connect(merge, SIGNAL(triggered()), this, SLOT(mergeActivated()));
Chris@153 214
Chris@153 215 menu->addSeparator();
Chris@153 216
Chris@278 217 QAction *branch = menu->addAction(tr("Start new branch..."));
Chris@278 218 branch->setEnabled(m_current);
Chris@278 219 connect(branch, SIGNAL(triggered()), this, SLOT(newBranchActivated()));
Chris@278 220
Chris@514 221 QAction *closebranch = menu->addAction(tr("Close branch..."));
Chris@514 222 closebranch->setEnabled(m_current);
Chris@514 223 connect(closebranch, SIGNAL(triggered()), this, SLOT(closeBranchActivated()));
Chris@514 224
Chris@153 225 QAction *tag = menu->addAction(tr("Add tag..."));
Chris@141 226 connect(tag, SIGNAL(triggered()), this, SLOT(tagActivated()));
Chris@141 227
Chris@474 228 ungrabMouse();
Chris@474 229
Chris@148 230 menu->exec(QCursor::pos());
Chris@140 231 }
Chris@140 232
Chris@153 233 void
Chris@153 234 ChangesetItem::copyIdActivated()
Chris@153 235 {
Chris@153 236 QClipboard *clipboard = QApplication::clipboard();
Chris@153 237 clipboard->setText(Changeset::hashOf(m_changeset->id()));
Chris@153 238 }
Chris@153 239
Chris@153 240 void ChangesetItem::diffToParentActivated()
Chris@153 241 {
Chris@153 242 QAction *a = qobject_cast<QAction *>(sender());
Chris@153 243 QString parentId;
Chris@153 244 if (m_parentDiffActions.contains(a)) {
Chris@153 245 parentId = m_parentDiffActions[a];
Chris@153 246 DEBUG << "ChangesetItem::diffToParentActivated: specific parent "
Chris@153 247 << parentId << " selected" << endl;
Chris@153 248 } else {
Chris@153 249 parentId = m_changeset->parents()[0];
Chris@153 250 DEBUG << "ChangesetItem::diffToParentActivated: "
Chris@153 251 << "no specific parent selected, using first parent "
Chris@153 252 << parentId << endl;
Chris@153 253 }
Chris@153 254
Chris@153 255 emit diffToParent(getId(), parentId);
Chris@153 256 }
Chris@153 257
Chris@289 258 void ChangesetItem::showSummaryActivated()
Chris@288 259 {
Chris@289 260 emit showSummary(m_changeset);
Chris@288 261 }
Chris@288 262
Chris@141 263 void ChangesetItem::updateActivated() { emit updateTo(getId()); }
Chris@141 264 void ChangesetItem::diffToCurrentActivated() { emit diffToCurrent(getId()); }
Chris@141 265 void ChangesetItem::mergeActivated() { emit mergeFrom(getId()); }
Chris@141 266 void ChangesetItem::tagActivated() { emit tag(getId()); }
Chris@278 267 void ChangesetItem::newBranchActivated() { emit newBranch(getId()); }
Chris@514 268 void ChangesetItem::closeBranchActivated() { emit closeBranch(getId()); }
Chris@141 269
Chris@140 270 void
Chris@288 271 ChangesetItem::paint(QPainter *paint, const QStyleOptionGraphicsItem *, QWidget *)
Chris@43 272 {
Chris@508 273 if (isClosingCommit() || isMerge()) {
Chris@508 274 paintSimple(paint);
Chris@387 275 } else {
Chris@387 276 paintNormal(paint);
Chris@387 277 }
Chris@387 278 }
Chris@387 279
Chris@387 280 bool
Chris@387 281 ChangesetItem::isMerge() const
Chris@387 282 {
Chris@387 283 return (m_changeset && m_changeset->parents().size() > 1);
Chris@387 284 }
Chris@387 285
Chris@510 286 bool
Chris@510 287 ChangesetItem::isClosed() const
Chris@510 288 {
Chris@510 289 return (m_changeset && m_changeset->closed());
Chris@510 290 }
Chris@510 291
Chris@387 292 void
Chris@387 293 ChangesetItem::paintNormal(QPainter *paint)
Chris@387 294 {
Chris@53 295 paint->save();
Chris@53 296
Chris@506 297 int alpha = 255;
Chris@510 298 if (isClosed()) alpha = 90;
Chris@506 299
Chris@53 300 ColourSet *colourSet = ColourSet::instance();
Chris@53 301 QColor branchColour = colourSet->getColourFor(m_changeset->branch());
Chris@128 302 QColor userColour = colourSet->getColourFor(m_changeset->author());
Chris@53 303
Chris@506 304 branchColour.setAlpha(alpha);
Chris@506 305 userColour.setAlpha(alpha);
Chris@506 306
Chris@53 307 QFont f(m_font);
Chris@53 308
Chris@54 309 QTransform t = paint->worldTransform();
Chris@53 310 float scale = std::min(t.m11(), t.m22());
Chris@54 311
Chris@682 312 if (scale > 1.0) {
Chris@682 313 #ifdef Q_OS_WIN32
Chris@683 314 f.setHintingPreference(QFont::PreferVerticalHinting);
Chris@682 315 #endif
Chris@682 316 }
Chris@682 317
Chris@250 318 bool showText = (scale >= 0.2);
Chris@250 319 bool showProperLines = (scale >= 0.1);
Chris@250 320
Chris@555 321 if (m_searchText != "") {
Chris@555 322 if (m_searchMatches) {
Chris@555 323 userColour = QColor("#008400");
Chris@555 324 showProperLines = true;
Chris@555 325 showText = true;
Chris@555 326 } else {
Chris@555 327 branchColour = Qt::gray;
Chris@555 328 userColour = Qt::gray;
Chris@555 329 }
Chris@555 330 }
Chris@555 331
Chris@250 332 if (!showProperLines) {
Chris@54 333 paint->setPen(QPen(branchColour, 0));
Chris@54 334 } else {
Chris@54 335 paint->setPen(QPen(branchColour, 2));
Chris@54 336 }
Chris@53 337
Chris@53 338 paint->setFont(f);
Chris@53 339 QFontMetrics fm(f);
Chris@53 340 int fh = fm.height();
Chris@55 341
Chris@55 342 int width = 100;
Chris@55 343 if (m_wide) width = 180;
Chris@55 344 int x0 = -((width - 50) / 2 - 1);
Chris@55 345
Chris@250 346 int textwid = width - 7;
Chris@250 347
Chris@250 348 QString comment;
Chris@250 349 QStringList lines;
Chris@250 350 int lineCount = 3;
Chris@250 351
Chris@250 352 if (showText) {
Chris@250 353
Chris@250 354 comment = m_changeset->comment().trimmed();
Chris@250 355 comment = comment.replace("\\n", " ");
Chris@250 356 comment = comment.replace(QRegExp("^\"\\s*\\**\\s*"), "");
Chris@250 357 comment = comment.replace(QRegExp("\"$"), "");
Chris@250 358 comment = comment.replace("\\\"", "\"");
Chris@250 359
Chris@250 360 comment = TextAbbrev::abbreviate(comment, fm, textwid,
Chris@250 361 TextAbbrev::ElideEnd, "...", 3);
Chris@250 362 // abbreviate() changes this (ouch!), restore it
Chris@250 363 textwid = width - 5;
Chris@250 364
Chris@250 365 lines = comment.split('\n');
Chris@250 366 lineCount = lines.size();
Chris@250 367
Chris@250 368 if (lineCount < 2) lineCount = 2;
Chris@250 369 }
Chris@250 370
Chris@250 371 int height = (lineCount + 1) * fh + 2;
Chris@56 372 QRectF r(x0, 0, width - 3, height);
Chris@250 373
Chris@521 374 QColor textColour = Qt::black;
Chris@521 375 textColour.setAlpha(alpha);
Chris@521 376
Chris@521 377 if (m_showBranch && showText) {
Chris@521 378 // write branch name
Chris@521 379 paint->save();
Chris@521 380 f.setBold(true);
Chris@521 381 paint->setFont(f);
Chris@521 382 paint->setPen(QPen(branchColour));
Chris@521 383 QString branch = m_changeset->branch();
Chris@521 384 if (branch == "") branch = "default";
Chris@521 385 int wid = width - 3;
Chris@521 386 branch = TextAbbrev::abbreviate(branch, QFontMetrics(f), wid);
Chris@521 387 paint->drawText(x0, -fh + fm.ascent() - 4, branch);
Chris@521 388 f.setBold(false);
Chris@521 389 paint->restore();
Chris@521 390 }
Chris@521 391
Chris@521 392 QStringList bookmarks = m_changeset->bookmarks();
Chris@521 393 if (!bookmarks.empty() && showText) {
Chris@521 394 QString bmText = bookmarks.join(" ").trimmed();
Chris@521 395 int bw = fm.width(bmText);
Chris@521 396 int bx = x0 + width - bw - 14;
Chris@521 397 if (m_current) bx = bx - fh*1.5 + 3;
Chris@521 398 paint->save();
Chris@521 399 paint->setPen(QPen(branchColour, 2));
Chris@521 400 // paint->setBrush(QBrush(Qt::white));
Chris@521 401 paint->setBrush(QBrush(branchColour));
Chris@521 402 paint->drawRoundedRect(QRectF(bx, -fh - 4, bw + 4, fh * 2), 5, 5);
Chris@521 403 paint->setPen(QPen(Qt::white));
Chris@521 404 paint->drawText(bx + 2, -fh + fm.ascent() - 4, bmText);
Chris@521 405 paint->restore();
Chris@521 406 }
Chris@521 407
Chris@250 408 if (showProperLines) {
Chris@250 409
Chris@393 410 if (m_new) {
Chris@396 411 paint->setBrush(QColor(255, 255, 220));
Chris@393 412 } else {
Chris@393 413 paint->setBrush(Qt::white);
Chris@393 414 }
Chris@250 415
Chris@250 416 if (m_current) {
Chris@386 417 paint->drawRoundedRect(QRectF(x0 - 4, -4, width + 5, height + 8),
Chris@386 418 10, 10);
Chris@393 419 if (m_new) {
Chris@393 420 paint->save();
Chris@393 421 paint->setPen(Qt::yellow);
Chris@393 422 paint->setBrush(Qt::NoBrush);
Chris@393 423 paint->drawRoundedRect(QRectF(x0 - 2, -2, width + 1, height + 4),
Chris@393 424 10, 10);
Chris@393 425 paint->restore();
Chris@393 426 }
Chris@250 427 }
Chris@250 428 }
Chris@250 429
Chris@250 430 if (!showText) {
Chris@386 431 paint->drawRoundedRect(r, 7, 7);
Chris@53 432 paint->restore();
Chris@53 433 return;
Chris@53 434 }
Chris@53 435
Chris@386 436 paint->save();
Chris@386 437 paint->setPen(Qt::NoPen);
Chris@386 438 paint->drawRoundedRect(r, 7, 7);
Chris@386 439 paint->setBrush(QBrush(userColour));
Chris@386 440 paint->drawRoundedRect(QRectF(x0 + 0.5, 0.5, width - 4, fh - 0.5), 7, 7);
chris@391 441 paint->drawRect(QRectF(x0 + 0.5, fh/2.0, width - 4, fh/2.0));
Chris@386 442 paint->restore();
Chris@53 443
Chris@53 444 paint->setPen(QPen(Qt::white));
Chris@53 445
Chris@250 446 QString person = TextAbbrev::abbreviate(m_changeset->authorName(),
Chris@250 447 fm, textwid);
Chris@55 448 paint->drawText(x0 + 3, fm.ascent(), person);
Chris@53 449
Chris@506 450 paint->setPen(QPen(textColour));
Chris@53 451
Chris@147 452 QStringList tags = m_changeset->tags();
Chris@147 453 if (!tags.empty()) {
Chris@147 454 QStringList nonTipTags;
Chris@147 455 foreach (QString t, tags) {
Chris@147 456 // I'm not convinced that showing the tip tag really
Chris@147 457 // works; I think perhaps it confuses as much as it
Chris@147 458 // illuminates. But also, our current implementation
Chris@147 459 // doesn't interact well with it because it moves -- it's
Chris@147 460 // the one thing that can actually (in normal use) change
Chris@147 461 // inside an existing changeset record even during an
Chris@147 462 // incremental update
Chris@147 463 if (t != "tip") nonTipTags.push_back(t);
Chris@147 464 }
Chris@147 465 if (!nonTipTags.empty()) {
Chris@147 466 QString tagText = nonTipTags.join(" ").trimmed();
Chris@147 467 int tw = fm.width(tagText);
Chris@147 468 paint->fillRect(QRectF(x0 + width - 8 - tw, 1, tw + 4, fh - 1),
Chris@147 469 QBrush(Qt::yellow));
Chris@147 470 paint->drawText(x0 + width - 6 - tw, fm.ascent(), tagText);
Chris@147 471 }
Chris@128 472 }
Chris@128 473
Chris@520 474 paint->setPen(QPen(branchColour, 2));
Chris@520 475 paint->setBrush(Qt::NoBrush);
Chris@520 476 paint->drawRoundedRect(r, 7, 7);
Chris@520 477
chris@392 478 if (m_current && showProperLines) {
chris@392 479 paint->setRenderHint(QPainter::SmoothPixmapTransform, true);
chris@392 480 int starSize = fh * 1.5;
chris@392 481 paint->drawImage(QRectF(x0 + width - starSize,
chris@392 482 -fh, starSize, starSize),
chris@392 483 *m_star);
chris@392 484 }
chris@392 485
Chris@53 486 paint->setFont(f);
Chris@53 487
Chris@555 488 if (m_searchMatches) paint->setPen(userColour);
Chris@555 489
Chris@53 490 for (int i = 0; i < lines.size(); ++i) {
Chris@55 491 paint->drawText(x0 + 3, i * fh + fh + fm.ascent(), lines[i].trimmed());
Chris@53 492 }
Chris@53 493
Chris@53 494 paint->restore();
Chris@43 495 }
Chris@387 496
Chris@387 497 void
Chris@508 498 ChangesetItem::paintSimple(QPainter *paint)
Chris@387 499 {
Chris@387 500 paint->save();
Chris@506 501
Chris@506 502 int alpha = 255;
Chris@510 503 if (isClosed()) alpha = 90;
Chris@387 504
Chris@387 505 ColourSet *colourSet = ColourSet::instance();
Chris@387 506 QColor branchColour = colourSet->getColourFor(m_changeset->branch());
Chris@387 507 QColor userColour = colourSet->getColourFor(m_changeset->author());
Chris@387 508
Chris@506 509 branchColour.setAlpha(alpha);
Chris@506 510 userColour.setAlpha(alpha);
Chris@506 511
Chris@387 512 QFont f(m_font);
Chris@387 513 QTransform t = paint->worldTransform();
Chris@387 514 float scale = std::min(t.m11(), t.m22());
Chris@387 515 if (scale > 1.0) {
Chris@387 516 int ps = int((f.pixelSize() / scale) + 0.5);
Chris@387 517 if (ps < 8) ps = 8;
Chris@387 518 f.setPixelSize(ps);
Chris@682 519 #ifdef Q_OS_WIN32
Chris@683 520 f.setHintingPreference(QFont::PreferVerticalHinting);
Chris@682 521 #endif
Chris@387 522 }
Chris@387 523
Chris@387 524 bool showProperLines = (scale >= 0.1);
Chris@387 525
Chris@387 526 if (!showProperLines) {
Chris@387 527 paint->setPen(QPen(branchColour, 0));
Chris@387 528 } else {
Chris@387 529 paint->setPen(QPen(branchColour, 2));
Chris@387 530 }
Chris@387 531
Chris@387 532 paint->setFont(f);
Chris@387 533 QFontMetrics fm(f);
Chris@387 534 int fh = fm.height();
Chris@387 535 int size = fh * 2;
Chris@387 536 int x0 = -size/2 + 25;
Chris@387 537
Chris@393 538 if (m_new) {
Chris@396 539 paint->setBrush(QColor(255, 255, 220));
Chris@393 540 } else {
Chris@393 541 paint->setBrush(Qt::white);
Chris@393 542 }
Chris@390 543
Chris@390 544 if (showProperLines) {
Chris@390 545
Chris@390 546 if (m_current) {
Chris@508 547 if (isClosingCommit()) {
Chris@508 548 paint->drawRect(QRectF(x0 - 4, fh - 4, size + 8, size + 8));
Chris@508 549 } else {
Chris@508 550 paint->drawEllipse(QRectF(x0 - 4, fh - 4, size + 8, size + 8));
Chris@508 551 }
Chris@508 552
Chris@393 553 if (m_new) {
Chris@393 554 paint->save();
Chris@393 555 paint->setPen(Qt::yellow);
Chris@393 556 paint->setBrush(Qt::NoBrush);
Chris@508 557 if (isClosingCommit()) {
Chris@508 558 paint->drawRect(QRectF(x0 - 2, fh - 2, size + 4, size + 4));
Chris@508 559 } else {
Chris@508 560 paint->drawEllipse(QRectF(x0 - 2, fh - 2, size + 4, size + 4));
Chris@508 561 }
Chris@393 562 paint->restore();
Chris@393 563 }
Chris@390 564 }
Chris@390 565 }
Chris@390 566
Chris@508 567 if (isClosingCommit()) {
Chris@508 568 paint->drawRect(QRectF(x0, fh, size, size));
Chris@508 569 } else {
Chris@508 570 paint->drawEllipse(QRectF(x0, fh, size, size));
Chris@508 571 }
Chris@387 572
Chris@387 573 if (m_showBranch) {
Chris@387 574 // write branch name
Chris@387 575 paint->save();
Chris@387 576 f.setBold(true);
Chris@387 577 paint->setFont(f);
Chris@387 578 paint->setPen(QPen(branchColour));
Chris@387 579 QString branch = m_changeset->branch();
Chris@387 580 if (branch == "") branch = "default";
Chris@387 581 int wid = size * 3;
Chris@387 582 branch = TextAbbrev::abbreviate(branch, QFontMetrics(f), wid);
Chris@387 583 paint->drawText(-wid/2 + 25, fm.ascent() - 4, branch);
Chris@387 584 f.setBold(false);
Chris@387 585 paint->restore();
Chris@387 586 }
Chris@387 587
Chris@649 588 QStringList tags = m_changeset->tags();
Chris@649 589 if (!tags.empty()) {
Chris@649 590 QStringList nonTipTags;
Chris@649 591 foreach (QString t, tags) {
Chris@649 592 if (t != "tip") nonTipTags.push_back(t);
Chris@649 593 }
Chris@649 594 if (!nonTipTags.empty()) {
Chris@649 595 QString tagText = nonTipTags.join(" ").trimmed();
Chris@649 596 int tw = fm.width(tagText);
Chris@649 597 paint->fillRect(QRectF(x0 + size/2 + 2, 0, tw + 4, fh - 1),
Chris@649 598 QBrush(Qt::yellow));
Chris@649 599 paint->drawText(x0 + size/2 + 4, fm.ascent() - 1, tagText);
Chris@649 600 }
Chris@649 601 }
Chris@649 602
Chris@390 603 if (m_current && showProperLines) {
Chris@390 604 paint->setRenderHint(QPainter::SmoothPixmapTransform, true);
Chris@390 605 int starSize = fh * 1.5;
Chris@390 606 paint->drawImage(QRectF(x0 + size - starSize/2,
Chris@390 607 0, starSize, starSize),
Chris@390 608 *m_star);
Chris@390 609 }
Chris@390 610
Chris@387 611 paint->restore();
Chris@387 612 }
Chris@387 613