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@57
|
8 Copyright (c) 2010 Chris Cannam
|
Chris@57
|
9 Copyright (c) 2010 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@117
|
19 #include "changesetdetailitem.h"
|
Chris@43
|
20 #include "changeset.h"
|
Chris@53
|
21 #include "textabbrev.h"
|
Chris@53
|
22 #include "colourset.h"
|
Chris@117
|
23 #include "debug.h"
|
Chris@43
|
24
|
Chris@43
|
25 #include <QPainter>
|
Chris@117
|
26 #include <QGraphicsScene>
|
Chris@132
|
27 #include <QGraphicsSceneMouseEvent>
|
Chris@140
|
28 #include <QMenu>
|
Chris@140
|
29 #include <QAction>
|
Chris@140
|
30 #include <QLabel>
|
Chris@140
|
31 #include <QWidgetAction>
|
Chris@43
|
32
|
Chris@53
|
33 ChangesetItem::ChangesetItem(Changeset *cs) :
|
Chris@117
|
34 m_changeset(cs), m_detail(0),
|
Chris@133
|
35 m_showBranch(false), m_column(0), m_row(0), m_wide(false),
|
Chris@133
|
36 m_current(false), m_new(false)
|
Chris@53
|
37 {
|
Chris@53
|
38 m_font = QFont();
|
Chris@53
|
39 m_font.setPixelSize(11);
|
Chris@53
|
40 m_font.setBold(false);
|
Chris@53
|
41 m_font.setItalic(false);
|
Chris@53
|
42 }
|
Chris@53
|
43
|
Chris@43
|
44 QRectF
|
Chris@43
|
45 ChangesetItem::boundingRect() const
|
Chris@43
|
46 {
|
Chris@55
|
47 int w = 100;
|
Chris@55
|
48 if (m_wide) w = 180;
|
Chris@55
|
49 return QRectF(-((w-50)/2 - 1), -30, w - 3, 79);
|
Chris@43
|
50 }
|
Chris@43
|
51
|
Chris@43
|
52 void
|
Chris@119
|
53 ChangesetItem::showDetail()
|
Chris@117
|
54 {
|
Chris@119
|
55 if (m_detail) return;
|
Chris@117
|
56 m_detail = new ChangesetDetailItem(m_changeset);
|
Chris@117
|
57 m_detail->setZValue(zValue() + 1);
|
Chris@117
|
58 scene()->addItem(m_detail);
|
Chris@117
|
59 int w = 100;
|
Chris@117
|
60 if (m_wide) w = 180;
|
Chris@124
|
61 int h = 80;
|
Chris@124
|
62 // m_detail->moveBy(x() - (m_detail->boundingRect().width() - 50) / 2,
|
Chris@124
|
63 // y() + 60);
|
Chris@124
|
64 m_detail->moveBy(x() + (w + 50) / 2 + 10 + 0.5,
|
Chris@124
|
65 y() - (m_detail->boundingRect().height() - h) / 2 + 0.5);
|
Chris@119
|
66 emit detailShown();
|
Chris@119
|
67 }
|
Chris@119
|
68
|
Chris@119
|
69 void
|
Chris@119
|
70 ChangesetItem::hideDetail()
|
Chris@119
|
71 {
|
Chris@124
|
72 if (!m_detail) return;
|
Chris@124
|
73 scene()->removeItem(m_detail);
|
Chris@119
|
74 delete m_detail;
|
Chris@119
|
75 m_detail = 0;
|
Chris@119
|
76 emit detailHidden();
|
Chris@119
|
77 }
|
Chris@119
|
78
|
Chris@119
|
79 void
|
Chris@119
|
80 ChangesetItem::mousePressEvent(QGraphicsSceneMouseEvent *e)
|
Chris@119
|
81 {
|
Chris@119
|
82 DEBUG << "ChangesetItem::mousePressEvent" << endl;
|
Chris@132
|
83 if (e->button() == Qt::LeftButton) {
|
Chris@132
|
84 if (m_detail) {
|
Chris@132
|
85 hideDetail();
|
Chris@132
|
86 } else {
|
Chris@132
|
87 showDetail();
|
Chris@132
|
88 }
|
Chris@140
|
89 } else if (e->button() == Qt::RightButton) {
|
Chris@140
|
90 activateMenu();
|
Chris@119
|
91 }
|
Chris@117
|
92 }
|
Chris@117
|
93
|
Chris@117
|
94 void
|
Chris@140
|
95 ChangesetItem::activateMenu()
|
Chris@140
|
96 {
|
Chris@140
|
97 QMenu *menu = new QMenu;
|
Chris@140
|
98 QLabel *label = new QLabel(tr("<qt><b>Identifier: </b>%1</qt>")
|
Chris@140
|
99 .arg(m_changeset->id()));
|
Chris@140
|
100 QWidgetAction *wa = new QWidgetAction(menu);;
|
Chris@140
|
101 wa->setDefaultWidget(label);
|
Chris@140
|
102 menu->addAction(wa);
|
Chris@140
|
103 menu->addSeparator();
|
Chris@140
|
104 QAction *update = menu->addAction(tr("Update to this revision"));
|
Chris@140
|
105 menu->addSeparator();
|
Chris@140
|
106 QAction *diffParent = menu->addAction(tr("Diff against previous revision"));
|
Chris@140
|
107 QAction *diffCurrent = menu->addAction(tr("Diff against current revision"));
|
Chris@140
|
108 menu->addSeparator();
|
Chris@140
|
109 QAction *merge = menu->addAction(tr("Merge from here to current"));
|
Chris@140
|
110 QAction *tag = menu->addAction(tr("Tag this revision"));
|
Chris@140
|
111 menu->exec(QCursor::pos());
|
Chris@140
|
112 }
|
Chris@140
|
113
|
Chris@140
|
114 void
|
Chris@43
|
115 ChangesetItem::paint(QPainter *paint, const QStyleOptionGraphicsItem *option,
|
Chris@43
|
116 QWidget *w)
|
Chris@43
|
117 {
|
Chris@53
|
118 paint->save();
|
Chris@53
|
119
|
Chris@53
|
120 ColourSet *colourSet = ColourSet::instance();
|
Chris@53
|
121 QColor branchColour = colourSet->getColourFor(m_changeset->branch());
|
Chris@128
|
122 QColor userColour = colourSet->getColourFor(m_changeset->author());
|
Chris@53
|
123
|
Chris@53
|
124 QFont f(m_font);
|
Chris@53
|
125
|
Chris@54
|
126 QTransform t = paint->worldTransform();
|
Chris@53
|
127 float scale = std::min(t.m11(), t.m22());
|
Chris@53
|
128 if (scale > 1.0) {
|
Chris@53
|
129 int ps = int((f.pixelSize() / scale) + 0.5);
|
Chris@53
|
130 if (ps < 8) ps = 8;
|
Chris@53
|
131 f.setPixelSize(ps);
|
Chris@53
|
132 }
|
Chris@54
|
133
|
Chris@54
|
134 if (scale < 0.1) {
|
Chris@54
|
135 paint->setPen(QPen(branchColour, 0));
|
Chris@54
|
136 } else {
|
Chris@54
|
137 paint->setPen(QPen(branchColour, 2));
|
Chris@54
|
138 }
|
Chris@53
|
139
|
Chris@53
|
140 paint->setFont(f);
|
Chris@53
|
141 QFontMetrics fm(f);
|
Chris@53
|
142 int fh = fm.height();
|
Chris@55
|
143
|
Chris@55
|
144 int width = 100;
|
Chris@55
|
145 if (m_wide) width = 180;
|
Chris@55
|
146 int x0 = -((width - 50) / 2 - 1);
|
Chris@55
|
147
|
Chris@56
|
148 int height = 49;
|
Chris@56
|
149 QRectF r(x0, 0, width - 3, height);
|
Chris@53
|
150 paint->drawRect(r);
|
Chris@53
|
151
|
Chris@133
|
152 if (m_new) {
|
Chris@133
|
153 paint->save();
|
Chris@133
|
154 paint->setPen(Qt::yellow);
|
Chris@133
|
155 paint->drawRect(QRectF(x0 - 2, -2, width + 1, height + 4));
|
Chris@133
|
156 paint->restore();
|
Chris@133
|
157 }
|
Chris@133
|
158
|
Chris@128
|
159 if (m_current) {
|
Chris@128
|
160 paint->drawRect(QRectF(x0 - 4, -4, width + 5, height + 8));
|
Chris@128
|
161 }
|
Chris@128
|
162
|
Chris@53
|
163 if (scale < 0.1) {
|
Chris@53
|
164 paint->restore();
|
Chris@53
|
165 return;
|
Chris@53
|
166 }
|
Chris@53
|
167
|
Chris@55
|
168 paint->fillRect(QRectF(x0 + 0.5, 0.5, width - 4, fh - 0.5),
|
Chris@55
|
169 QBrush(userColour));
|
Chris@53
|
170
|
Chris@53
|
171 paint->setPen(QPen(Qt::white));
|
Chris@53
|
172
|
Chris@55
|
173 int wid = width - 5;
|
Chris@128
|
174 QString person = TextAbbrev::abbreviate(m_changeset->authorName(), fm, wid);
|
Chris@55
|
175 paint->drawText(x0 + 3, fm.ascent(), person);
|
Chris@53
|
176
|
Chris@53
|
177 paint->setPen(QPen(Qt::black));
|
Chris@53
|
178
|
Chris@128
|
179 QString tags = m_changeset->tags().join(" ").trimmed();
|
Chris@128
|
180 if (tags != "") {
|
Chris@128
|
181 int tw = fm.width(tags);
|
Chris@128
|
182 paint->fillRect(QRectF(x0 + width - 8 - tw, 1, tw + 4, fh - 1),
|
Chris@128
|
183 QBrush(Qt::yellow));
|
Chris@128
|
184 paint->drawText(x0 + width - 6 - tw, fm.ascent(), tags);
|
Chris@128
|
185 }
|
Chris@128
|
186
|
Chris@74
|
187 if (m_showBranch) {
|
Chris@56
|
188 // write branch name
|
Chris@56
|
189 f.setBold(true);
|
Chris@56
|
190 paint->setFont(f);
|
Chris@56
|
191 QString branch = m_changeset->branch();
|
Chris@74
|
192 if (branch == "") branch = "default";
|
Chris@56
|
193 int wid = width - 3;
|
Chris@56
|
194 branch = TextAbbrev::abbreviate(branch, QFontMetrics(f), wid);
|
Chris@56
|
195 paint->drawText(x0, -fh + fm.ascent() - 4, branch);
|
Chris@56
|
196 f.setBold(false);
|
Chris@56
|
197 }
|
Chris@56
|
198
|
Chris@56
|
199 // f.setItalic(true);
|
Chris@53
|
200 fm = QFontMetrics(f);
|
Chris@53
|
201 fh = fm.height();
|
Chris@53
|
202 paint->setFont(f);
|
Chris@53
|
203
|
Chris@53
|
204 QString comment = m_changeset->comment().trimmed();
|
Chris@66
|
205 comment = comment.replace("\\n", " ");
|
Chris@53
|
206 comment = comment.replace(QRegExp("^\"\\s*\\**\\s*"), "");
|
Chris@53
|
207 comment = comment.replace(QRegExp("\"$"), "");
|
Chris@53
|
208 comment = comment.replace("\\\"", "\"");
|
Chris@53
|
209
|
Chris@55
|
210 wid = width - 5;
|
Chris@56
|
211 int nlines = (height / fh) - 1;
|
Chris@56
|
212 if (nlines < 1) nlines = 1;
|
Chris@53
|
213 comment = TextAbbrev::abbreviate(comment, fm, wid, TextAbbrev::ElideEnd,
|
Chris@56
|
214 "...", nlines);
|
Chris@53
|
215
|
Chris@53
|
216 QStringList lines = comment.split('\n');
|
Chris@53
|
217 for (int i = 0; i < lines.size(); ++i) {
|
Chris@55
|
218 paint->drawText(x0 + 3, i * fh + fh + fm.ascent(), lines[i].trimmed());
|
Chris@53
|
219 }
|
Chris@53
|
220
|
Chris@53
|
221 paint->restore();
|
Chris@43
|
222 }
|