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@244
|
8 Copyright (c) 2011 Chris Cannam
|
Chris@244
|
9 Copyright (c) 2011 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@53
|
36 ChangesetItem::ChangesetItem(Changeset *cs) :
|
Chris@117
|
37 m_changeset(cs), m_detail(0),
|
Chris@133
|
38 m_showBranch(false), m_column(0), m_row(0), m_wide(false),
|
Chris@133
|
39 m_current(false), m_new(false)
|
Chris@53
|
40 {
|
Chris@53
|
41 m_font = QFont();
|
Chris@53
|
42 m_font.setPixelSize(11);
|
Chris@53
|
43 m_font.setBold(false);
|
Chris@53
|
44 m_font.setItalic(false);
|
Chris@168
|
45 setCursor(Qt::ArrowCursor);
|
Chris@53
|
46 }
|
Chris@53
|
47
|
Chris@141
|
48 QString
|
Chris@141
|
49 ChangesetItem::getId()
|
Chris@141
|
50 {
|
Chris@141
|
51 return m_changeset->id();
|
Chris@141
|
52 }
|
Chris@141
|
53
|
Chris@43
|
54 QRectF
|
Chris@43
|
55 ChangesetItem::boundingRect() const
|
Chris@43
|
56 {
|
Chris@55
|
57 int w = 100;
|
Chris@55
|
58 if (m_wide) w = 180;
|
Chris@250
|
59 return QRectF(-((w-50)/2 - 1), -30, w - 3, 90);
|
Chris@43
|
60 }
|
Chris@43
|
61
|
Chris@43
|
62 void
|
Chris@119
|
63 ChangesetItem::showDetail()
|
Chris@117
|
64 {
|
Chris@119
|
65 if (m_detail) return;
|
Chris@117
|
66 m_detail = new ChangesetDetailItem(m_changeset);
|
Chris@117
|
67 m_detail->setZValue(zValue() + 1);
|
Chris@117
|
68 scene()->addItem(m_detail);
|
Chris@117
|
69 int w = 100;
|
Chris@117
|
70 if (m_wide) w = 180;
|
Chris@124
|
71 int h = 80;
|
Chris@124
|
72 // m_detail->moveBy(x() - (m_detail->boundingRect().width() - 50) / 2,
|
Chris@124
|
73 // y() + 60);
|
Chris@124
|
74 m_detail->moveBy(x() + (w + 50) / 2 + 10 + 0.5,
|
Chris@124
|
75 y() - (m_detail->boundingRect().height() - h) / 2 + 0.5);
|
Chris@119
|
76 emit detailShown();
|
Chris@119
|
77 }
|
Chris@119
|
78
|
Chris@119
|
79 void
|
Chris@119
|
80 ChangesetItem::hideDetail()
|
Chris@119
|
81 {
|
Chris@124
|
82 if (!m_detail) return;
|
Chris@124
|
83 scene()->removeItem(m_detail);
|
Chris@119
|
84 delete m_detail;
|
Chris@119
|
85 m_detail = 0;
|
Chris@119
|
86 emit detailHidden();
|
Chris@119
|
87 }
|
Chris@119
|
88
|
Chris@119
|
89 void
|
Chris@119
|
90 ChangesetItem::mousePressEvent(QGraphicsSceneMouseEvent *e)
|
Chris@119
|
91 {
|
Chris@119
|
92 DEBUG << "ChangesetItem::mousePressEvent" << endl;
|
Chris@132
|
93 if (e->button() == Qt::LeftButton) {
|
Chris@132
|
94 if (m_detail) {
|
Chris@132
|
95 hideDetail();
|
Chris@132
|
96 } else {
|
Chris@132
|
97 showDetail();
|
Chris@132
|
98 }
|
Chris@140
|
99 } else if (e->button() == Qt::RightButton) {
|
Chris@141
|
100 if (m_detail) {
|
Chris@141
|
101 hideDetail();
|
Chris@141
|
102 }
|
Chris@140
|
103 activateMenu();
|
Chris@119
|
104 }
|
Chris@117
|
105 }
|
Chris@117
|
106
|
Chris@117
|
107 void
|
Chris@140
|
108 ChangesetItem::activateMenu()
|
Chris@140
|
109 {
|
Chris@153
|
110 m_parentDiffActions.clear();
|
Chris@288
|
111 m_summaryActions.clear();
|
Chris@153
|
112
|
Chris@140
|
113 QMenu *menu = new QMenu;
|
Chris@165
|
114 QLabel *label = new QLabel(tr("<qt><b> Revision: </b>%1</qt>")
|
Chris@165
|
115 .arg(Changeset::hashOf(m_changeset->id())));
|
Chris@141
|
116 QWidgetAction *wa = new QWidgetAction(menu);
|
Chris@140
|
117 wa->setDefaultWidget(label);
|
Chris@140
|
118 menu->addAction(wa);
|
Chris@140
|
119 menu->addSeparator();
|
Chris@141
|
120
|
Chris@153
|
121 QAction *copyId = menu->addAction(tr("Copy identifier to clipboard"));
|
Chris@153
|
122 connect(copyId, SIGNAL(triggered()), this, SLOT(copyIdActivated()));
|
Chris@141
|
123
|
Chris@281
|
124 QStringList parents = m_changeset->parents();
|
Chris@153
|
125
|
Chris@288
|
126 QString leftId, rightId;
|
Chris@288
|
127 bool havePositions = false;
|
Chris@288
|
128
|
Chris@281
|
129 if (parents.size() > 1) {
|
Chris@281
|
130 ChangesetScene *cs = dynamic_cast<ChangesetScene *>(scene());
|
Chris@281
|
131 if (cs && parents.size() == 2) {
|
Chris@281
|
132 ChangesetItem *i0 = cs->getItemById(parents[0]);
|
Chris@281
|
133 ChangesetItem *i1 = cs->getItemById(parents[1]);
|
Chris@281
|
134 if (i0 && i1) {
|
Chris@281
|
135 if (i0->x() < i1->x()) {
|
Chris@281
|
136 leftId = parents[0];
|
Chris@281
|
137 rightId = parents[1];
|
Chris@281
|
138 } else {
|
Chris@281
|
139 leftId = parents[1];
|
Chris@281
|
140 rightId = parents[0];
|
Chris@281
|
141 }
|
Chris@281
|
142 havePositions = true;
|
Chris@281
|
143 }
|
Chris@281
|
144 }
|
Chris@288
|
145 }
|
Chris@281
|
146
|
Chris@288
|
147 if (parents.size() > 1) {
|
Chris@288
|
148 if (havePositions) {
|
Chris@288
|
149 QAction *stat = menu->addAction(tr("Summarise changes from left parent"));
|
Chris@288
|
150 connect(stat, SIGNAL(triggered()), this, SLOT(showSummaryToParentActivated()));
|
Chris@288
|
151 m_summaryActions[stat] = leftId;
|
Chris@288
|
152
|
Chris@288
|
153 stat = menu->addAction(tr("Summarise changes from right parent"));
|
Chris@288
|
154 connect(stat, SIGNAL(triggered()), this, SLOT(showSummaryToParentActivated()));
|
Chris@288
|
155 m_summaryActions[stat] = rightId;
|
Chris@288
|
156 } else {
|
Chris@288
|
157
|
Chris@288
|
158 foreach (QString parentId, parents) {
|
Chris@288
|
159 QString text = tr("Summarise changes from parent %1").arg(Changeset::hashOf(parentId));
|
Chris@288
|
160 QAction *stat = menu->addAction(text);
|
Chris@288
|
161 connect(stat, SIGNAL(triggered()), this, SLOT(showSummaryToParentActivated()));
|
Chris@288
|
162 m_summaryActions[stat] = parentId;
|
Chris@288
|
163 }
|
Chris@288
|
164
|
Chris@288
|
165 }
|
Chris@288
|
166 } else {
|
Chris@288
|
167 QAction *stat = menu->addAction(tr("Summarise changes"));
|
Chris@288
|
168 connect(stat, SIGNAL(triggered()), this, SLOT(showSummaryToParentActivated()));
|
Chris@288
|
169 }
|
Chris@288
|
170
|
Chris@288
|
171 menu->addSeparator();
|
Chris@288
|
172
|
Chris@288
|
173 if (parents.size() > 1) {
|
Chris@281
|
174 if (havePositions) {
|
Chris@281
|
175
|
Chris@288
|
176 QAction *diff = menu->addAction(tr("Diff to left parent"));
|
Chris@288
|
177 connect(diff, SIGNAL(triggered()), this, SLOT(diffToParentActivated()));
|
Chris@288
|
178 m_parentDiffActions[diff] = leftId;
|
Chris@281
|
179
|
Chris@288
|
180 diff = menu->addAction(tr("Diff to right parent"));
|
Chris@288
|
181 connect(diff, SIGNAL(triggered()), this, SLOT(diffToParentActivated()));
|
Chris@288
|
182 m_parentDiffActions[diff] = rightId;
|
Chris@281
|
183
|
Chris@281
|
184 } else {
|
Chris@281
|
185
|
Chris@281
|
186 foreach (QString parentId, parents) {
|
Chris@288
|
187 QString text = tr("Diff to parent %1").arg(Changeset::hashOf(parentId));
|
Chris@288
|
188 QAction *diff = menu->addAction(text);
|
Chris@288
|
189 connect(diff, SIGNAL(triggered()), this, SLOT(diffToParentActivated()));
|
Chris@288
|
190 m_parentDiffActions[diff] = parentId;
|
Chris@281
|
191 }
|
Chris@153
|
192 }
|
Chris@153
|
193
|
Chris@153
|
194 } else {
|
Chris@153
|
195
|
Chris@288
|
196 QAction *diff = menu->addAction(tr("Diff to parent"));
|
Chris@288
|
197 connect(diff, SIGNAL(triggered()), this, SLOT(diffToParentActivated()));
|
Chris@153
|
198 }
|
Chris@153
|
199
|
Chris@153
|
200 QAction *diffCurrent = menu->addAction(tr("Diff to current working folder"));
|
Chris@141
|
201 connect(diffCurrent, SIGNAL(triggered()), this, SLOT(diffToCurrentActivated()));
|
Chris@141
|
202
|
Chris@140
|
203 menu->addSeparator();
|
Chris@141
|
204
|
Chris@153
|
205 QAction *update = menu->addAction(tr("Update to this revision"));
|
Chris@153
|
206 connect(update, SIGNAL(triggered()), this, SLOT(updateActivated()));
|
Chris@153
|
207
|
Chris@140
|
208 QAction *merge = menu->addAction(tr("Merge from here to current"));
|
Chris@141
|
209 connect(merge, SIGNAL(triggered()), this, SLOT(mergeActivated()));
|
Chris@153
|
210
|
Chris@153
|
211 menu->addSeparator();
|
Chris@153
|
212
|
Chris@153
|
213 QAction *tag = menu->addAction(tr("Add tag..."));
|
Chris@141
|
214 connect(tag, SIGNAL(triggered()), this, SLOT(tagActivated()));
|
Chris@141
|
215
|
Chris@148
|
216 menu->exec(QCursor::pos());
|
Chris@148
|
217
|
Chris@141
|
218 ungrabMouse();
|
Chris@140
|
219 }
|
Chris@140
|
220
|
Chris@153
|
221 void
|
Chris@153
|
222 ChangesetItem::copyIdActivated()
|
Chris@153
|
223 {
|
Chris@153
|
224 QClipboard *clipboard = QApplication::clipboard();
|
Chris@153
|
225 clipboard->setText(Changeset::hashOf(m_changeset->id()));
|
Chris@153
|
226 }
|
Chris@153
|
227
|
Chris@153
|
228 void ChangesetItem::diffToParentActivated()
|
Chris@153
|
229 {
|
Chris@153
|
230 QAction *a = qobject_cast<QAction *>(sender());
|
Chris@153
|
231 QString parentId;
|
Chris@153
|
232 if (m_parentDiffActions.contains(a)) {
|
Chris@153
|
233 parentId = m_parentDiffActions[a];
|
Chris@153
|
234 DEBUG << "ChangesetItem::diffToParentActivated: specific parent "
|
Chris@153
|
235 << parentId << " selected" << endl;
|
Chris@153
|
236 } else {
|
Chris@153
|
237 parentId = m_changeset->parents()[0];
|
Chris@153
|
238 DEBUG << "ChangesetItem::diffToParentActivated: "
|
Chris@153
|
239 << "no specific parent selected, using first parent "
|
Chris@153
|
240 << parentId << endl;
|
Chris@153
|
241 }
|
Chris@153
|
242
|
Chris@153
|
243 emit diffToParent(getId(), parentId);
|
Chris@153
|
244 }
|
Chris@153
|
245
|
Chris@288
|
246 void ChangesetItem::showSummaryToParentActivated()
|
Chris@288
|
247 {
|
Chris@288
|
248 QAction *a = qobject_cast<QAction *>(sender());
|
Chris@288
|
249 QString parentId;
|
Chris@288
|
250 if (m_summaryActions.contains(a)) {
|
Chris@288
|
251 parentId = m_summaryActions[a];
|
Chris@288
|
252 DEBUG << "ChangesetItem::showSummaryToParentActivated: specific parent "
|
Chris@288
|
253 << parentId << " selected" << endl;
|
Chris@288
|
254 } else {
|
Chris@288
|
255 parentId = m_changeset->parents()[0];
|
Chris@288
|
256 DEBUG << "ChangesetItem::showSummaryToParentActivated: "
|
Chris@288
|
257 << "no specific parent selected, using first parent "
|
Chris@288
|
258 << parentId << endl;
|
Chris@288
|
259 }
|
Chris@288
|
260
|
Chris@288
|
261 emit showSummaryToParent(getId(), parentId);
|
Chris@288
|
262 }
|
Chris@288
|
263
|
Chris@141
|
264 void ChangesetItem::updateActivated() { emit updateTo(getId()); }
|
Chris@141
|
265 void ChangesetItem::diffToCurrentActivated() { emit diffToCurrent(getId()); }
|
Chris@141
|
266 void ChangesetItem::mergeActivated() { emit mergeFrom(getId()); }
|
Chris@141
|
267 void ChangesetItem::tagActivated() { emit tag(getId()); }
|
Chris@141
|
268
|
Chris@140
|
269 void
|
Chris@288
|
270 ChangesetItem::paint(QPainter *paint, const QStyleOptionGraphicsItem *, QWidget *)
|
Chris@43
|
271 {
|
Chris@53
|
272 paint->save();
|
Chris@53
|
273
|
Chris@53
|
274 ColourSet *colourSet = ColourSet::instance();
|
Chris@53
|
275 QColor branchColour = colourSet->getColourFor(m_changeset->branch());
|
Chris@128
|
276 QColor userColour = colourSet->getColourFor(m_changeset->author());
|
Chris@53
|
277
|
Chris@53
|
278 QFont f(m_font);
|
Chris@53
|
279
|
Chris@54
|
280 QTransform t = paint->worldTransform();
|
Chris@53
|
281 float scale = std::min(t.m11(), t.m22());
|
Chris@53
|
282 if (scale > 1.0) {
|
Chris@53
|
283 int ps = int((f.pixelSize() / scale) + 0.5);
|
Chris@53
|
284 if (ps < 8) ps = 8;
|
Chris@53
|
285 f.setPixelSize(ps);
|
Chris@53
|
286 }
|
Chris@54
|
287
|
Chris@250
|
288 bool showText = (scale >= 0.2);
|
Chris@250
|
289 bool showProperLines = (scale >= 0.1);
|
Chris@250
|
290
|
Chris@250
|
291 if (!showProperLines) {
|
Chris@54
|
292 paint->setPen(QPen(branchColour, 0));
|
Chris@54
|
293 } else {
|
Chris@54
|
294 paint->setPen(QPen(branchColour, 2));
|
Chris@54
|
295 }
|
Chris@53
|
296
|
Chris@53
|
297 paint->setFont(f);
|
Chris@53
|
298 QFontMetrics fm(f);
|
Chris@53
|
299 int fh = fm.height();
|
Chris@55
|
300
|
Chris@55
|
301 int width = 100;
|
Chris@55
|
302 if (m_wide) width = 180;
|
Chris@55
|
303 int x0 = -((width - 50) / 2 - 1);
|
Chris@55
|
304
|
Chris@250
|
305 int textwid = width - 7;
|
Chris@250
|
306
|
Chris@250
|
307 QString comment;
|
Chris@250
|
308 QStringList lines;
|
Chris@250
|
309 int lineCount = 3;
|
Chris@250
|
310
|
Chris@250
|
311 if (showText) {
|
Chris@250
|
312
|
Chris@250
|
313 comment = m_changeset->comment().trimmed();
|
Chris@250
|
314 comment = comment.replace("\\n", " ");
|
Chris@250
|
315 comment = comment.replace(QRegExp("^\"\\s*\\**\\s*"), "");
|
Chris@250
|
316 comment = comment.replace(QRegExp("\"$"), "");
|
Chris@250
|
317 comment = comment.replace("\\\"", "\"");
|
Chris@250
|
318
|
Chris@250
|
319 comment = TextAbbrev::abbreviate(comment, fm, textwid,
|
Chris@250
|
320 TextAbbrev::ElideEnd, "...", 3);
|
Chris@250
|
321 // abbreviate() changes this (ouch!), restore it
|
Chris@250
|
322 textwid = width - 5;
|
Chris@250
|
323
|
Chris@250
|
324 lines = comment.split('\n');
|
Chris@250
|
325 lineCount = lines.size();
|
Chris@250
|
326
|
Chris@250
|
327 if (lineCount < 2) lineCount = 2;
|
Chris@250
|
328 }
|
Chris@250
|
329
|
Chris@250
|
330 int height = (lineCount + 1) * fh + 2;
|
Chris@56
|
331 QRectF r(x0, 0, width - 3, height);
|
Chris@250
|
332
|
Chris@250
|
333 if (showProperLines) {
|
Chris@250
|
334
|
Chris@250
|
335 paint->setBrush(Qt::white);
|
Chris@250
|
336
|
Chris@250
|
337 if (m_current) {
|
Chris@250
|
338 paint->drawRect(QRectF(x0 - 4, -4, width + 5, height + 8));
|
Chris@250
|
339 }
|
Chris@250
|
340
|
Chris@250
|
341 if (m_new) {
|
Chris@250
|
342 paint->save();
|
Chris@250
|
343 paint->setPen(Qt::yellow);
|
Chris@250
|
344 paint->setBrush(Qt::NoBrush);
|
Chris@250
|
345 paint->drawRect(QRectF(x0 - 2, -2, width + 1, height + 4));
|
Chris@250
|
346 paint->restore();
|
Chris@250
|
347 }
|
Chris@250
|
348 }
|
Chris@250
|
349
|
Chris@53
|
350 paint->drawRect(r);
|
Chris@53
|
351
|
Chris@250
|
352 if (!showText) {
|
Chris@53
|
353 paint->restore();
|
Chris@53
|
354 return;
|
Chris@53
|
355 }
|
Chris@53
|
356
|
Chris@55
|
357 paint->fillRect(QRectF(x0 + 0.5, 0.5, width - 4, fh - 0.5),
|
Chris@55
|
358 QBrush(userColour));
|
Chris@53
|
359
|
Chris@53
|
360 paint->setPen(QPen(Qt::white));
|
Chris@53
|
361
|
Chris@250
|
362 QString person = TextAbbrev::abbreviate(m_changeset->authorName(),
|
Chris@250
|
363 fm, textwid);
|
Chris@55
|
364 paint->drawText(x0 + 3, fm.ascent(), person);
|
Chris@53
|
365
|
Chris@53
|
366 paint->setPen(QPen(Qt::black));
|
Chris@53
|
367
|
Chris@147
|
368 QStringList tags = m_changeset->tags();
|
Chris@147
|
369 if (!tags.empty()) {
|
Chris@147
|
370 QStringList nonTipTags;
|
Chris@147
|
371 foreach (QString t, tags) {
|
Chris@147
|
372 // I'm not convinced that showing the tip tag really
|
Chris@147
|
373 // works; I think perhaps it confuses as much as it
|
Chris@147
|
374 // illuminates. But also, our current implementation
|
Chris@147
|
375 // doesn't interact well with it because it moves -- it's
|
Chris@147
|
376 // the one thing that can actually (in normal use) change
|
Chris@147
|
377 // inside an existing changeset record even during an
|
Chris@147
|
378 // incremental update
|
Chris@147
|
379 if (t != "tip") nonTipTags.push_back(t);
|
Chris@147
|
380 }
|
Chris@147
|
381 if (!nonTipTags.empty()) {
|
Chris@147
|
382 QString tagText = nonTipTags.join(" ").trimmed();
|
Chris@147
|
383 int tw = fm.width(tagText);
|
Chris@147
|
384 paint->fillRect(QRectF(x0 + width - 8 - tw, 1, tw + 4, fh - 1),
|
Chris@147
|
385 QBrush(Qt::yellow));
|
Chris@147
|
386 paint->drawText(x0 + width - 6 - tw, fm.ascent(), tagText);
|
Chris@147
|
387 }
|
Chris@128
|
388 }
|
Chris@128
|
389
|
Chris@74
|
390 if (m_showBranch) {
|
Chris@56
|
391 // write branch name
|
Chris@153
|
392 paint->save();
|
Chris@56
|
393 f.setBold(true);
|
Chris@56
|
394 paint->setFont(f);
|
Chris@153
|
395 paint->setPen(QPen(branchColour));
|
Chris@56
|
396 QString branch = m_changeset->branch();
|
Chris@74
|
397 if (branch == "") branch = "default";
|
Chris@56
|
398 int wid = width - 3;
|
Chris@56
|
399 branch = TextAbbrev::abbreviate(branch, QFontMetrics(f), wid);
|
Chris@56
|
400 paint->drawText(x0, -fh + fm.ascent() - 4, branch);
|
Chris@56
|
401 f.setBold(false);
|
Chris@153
|
402 paint->restore();
|
Chris@56
|
403 }
|
Chris@56
|
404
|
Chris@53
|
405 paint->setFont(f);
|
Chris@53
|
406
|
Chris@53
|
407 for (int i = 0; i < lines.size(); ++i) {
|
Chris@55
|
408 paint->drawText(x0 + 3, i * fh + fh + fm.ascent(), lines[i].trimmed());
|
Chris@53
|
409 }
|
Chris@53
|
410
|
Chris@53
|
411 paint->restore();
|
Chris@43
|
412 }
|