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

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author Chris Cannam
date Wed, 28 Aug 2019 17:40:54 +0100
parents 6bfca8973f79
children
rev   line source
Chris@129 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@129 2
Chris@129 3 /*
Chris@129 4 EasyMercurial
Chris@129 5
Chris@129 6 Based on HgExplorer by Jari Korhonen
Chris@129 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@129 10
Chris@129 11 This program is free software; you can redistribute it and/or
Chris@129 12 modify it under the terms of the GNU General Public License as
Chris@129 13 published by the Free Software Foundation; either version 2 of the
Chris@129 14 License, or (at your option) any later version. See the file
Chris@129 15 COPYING included with this distribution for more information.
Chris@129 16 */
Chris@129 17
Chris@129 18 #include "uncommitteditem.h"
Chris@129 19 #include "colourset.h"
Chris@129 20 #include "debug.h"
Chris@153 21 #include "textabbrev.h"
Chris@129 22
Chris@129 23 #include <QPainter>
Chris@129 24 #include <QGraphicsScene>
Chris@141 25 #include <QGraphicsSceneMouseEvent>
Chris@141 26 #include <QMenu>
Chris@141 27 #include <QAction>
Chris@141 28 #include <QLabel>
Chris@141 29 #include <QWidgetAction>
Chris@129 30
Chris@129 31 UncommittedItem::UncommittedItem() :
Chris@399 32 m_showBranch(false), m_isNewBranch(false), m_isMerge(false),
Chris@311 33 m_column(0), m_row(0), m_wide(false)
Chris@129 34 {
Chris@129 35 m_font = QFont();
Chris@129 36 m_font.setPixelSize(11);
Chris@129 37 m_font.setBold(false);
Chris@129 38 m_font.setItalic(false);
Chris@168 39 setCursor(Qt::ArrowCursor);
Chris@129 40 }
Chris@129 41
Chris@129 42 QRectF
Chris@129 43 UncommittedItem::boundingRect() const
Chris@129 44 {
Chris@131 45 //!!! this stuff is gross, refactor with changesetitem and connectionitem
Chris@129 46 int w = 100;
Chris@129 47 if (m_wide) w = 180;
Chris@131 48 return QRectF(-((w-50)/2 - 1), -30, w - 3, 79 + 40);
Chris@129 49 }
Chris@129 50
Chris@129 51 void
Chris@141 52 UncommittedItem::mousePressEvent(QGraphicsSceneMouseEvent *e)
Chris@141 53 {
Chris@141 54 DEBUG << "UncommittedItem::mousePressEvent" << endl;
Chris@141 55 if (e->button() == Qt::RightButton) {
Chris@141 56 activateMenu();
Chris@141 57 }
Chris@141 58 }
Chris@141 59
Chris@141 60 void
Chris@153 61 UncommittedItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *e)
Chris@153 62 {
Chris@153 63 DEBUG << "UncommittedItem::mouseDoubleClickEvent" << endl;
Chris@153 64 if (e->button() == Qt::LeftButton) {
Chris@153 65 emit showWork();
Chris@153 66 }
Chris@153 67 }
Chris@153 68
Chris@153 69 void
Chris@141 70 UncommittedItem::activateMenu()
Chris@141 71 {
Chris@141 72 QMenu *menu = new QMenu;
Chris@399 73 QLabel *label = new QLabel
Chris@399 74 (m_isMerge ?
Chris@399 75 tr("<qt><b>&nbsp;Uncommitted merge</b></qt>") :
Chris@399 76 tr("<qt><b>&nbsp;Uncommitted changes</b></qt>"));
Chris@141 77 QWidgetAction *wa = new QWidgetAction(menu);
Chris@141 78 wa->setDefaultWidget(label);
Chris@141 79 menu->addAction(wa);
Chris@141 80 menu->addSeparator();
Chris@141 81
Chris@153 82 QAction *dif = menu->addAction(tr("Diff"));
Chris@153 83 connect(dif, SIGNAL(triggered()), this, SIGNAL(diff()));
Chris@169 84 QAction *stat = menu->addAction(tr("Summarise changes"));
Chris@168 85 connect(stat, SIGNAL(triggered()), this, SIGNAL(showSummary()));
Chris@153 86
Chris@153 87 menu->addSeparator();
Chris@153 88
Chris@141 89 QAction *commit = menu->addAction(tr("Commit..."));
Chris@141 90 connect(commit, SIGNAL(triggered()), this, SIGNAL(commit()));
Chris@141 91 QAction *revert = menu->addAction(tr("Revert..."));
Chris@141 92 connect(revert, SIGNAL(triggered()), this, SIGNAL(revert()));
Chris@141 93
Chris@311 94 menu->addSeparator();
Chris@311 95
Chris@311 96 QAction *branch = menu->addAction(tr("Start new branch..."));
Chris@311 97 connect(branch, SIGNAL(triggered()), this, SIGNAL(newBranch()));
Chris@311 98 QAction *nobranch = menu->addAction(tr("Cancel new branch"));
Chris@311 99 nobranch->setEnabled(m_isNewBranch);
Chris@311 100 connect(nobranch, SIGNAL(triggered()), this, SIGNAL(noBranch()));
Chris@311 101
Chris@141 102 menu->exec(QCursor::pos());
Chris@141 103
Chris@141 104 ungrabMouse();
Chris@141 105 }
Chris@141 106
Chris@141 107 void
Chris@399 108 UncommittedItem::paint(QPainter *paint, const QStyleOptionGraphicsItem *, QWidget *)
Chris@399 109 {
Chris@399 110 if (isMerge()) {
Chris@399 111 paintMerge(paint);
Chris@399 112 } else {
Chris@399 113 paintNormal(paint);
Chris@399 114 }
Chris@399 115 }
Chris@399 116
Chris@399 117 void
Chris@399 118 UncommittedItem::paintNormal(QPainter *paint)
Chris@129 119 {
Chris@129 120 paint->save();
Chris@129 121
Chris@129 122 ColourSet *colourSet = ColourSet::instance();
Chris@129 123 QColor branchColour = colourSet->getColourFor(m_branch);
Chris@129 124
Chris@129 125 QFont f(m_font);
Chris@129 126
Chris@129 127 QTransform t = paint->worldTransform();
Chris@129 128 float scale = std::min(t.m11(), t.m22());
Chris@129 129 if (scale > 1.0) {
Chris@682 130 #ifdef Q_OS_WIN32
Chris@682 131 f.setHintingPreference(QFont::PreferVerticalHinting);
Chris@682 132 #endif
Chris@129 133 }
Chris@129 134
Chris@129 135 if (scale < 0.1) {
Chris@129 136 paint->setPen(QPen(branchColour, 0, Qt::DashLine));
Chris@129 137 } else {
Chris@129 138 paint->setPen(QPen(branchColour, 2, Qt::DashLine));
Chris@129 139 }
Chris@129 140
Chris@129 141 paint->setFont(f);
Chris@129 142 QFontMetrics fm(f);
Chris@129 143 int fh = fm.height();
Chris@129 144
Chris@129 145 int width = 100;
Chris@129 146 if (m_wide) width = 180;
Chris@129 147 int x0 = -((width - 50) / 2 - 1);
Chris@129 148
Chris@129 149 int height = 49;
Chris@129 150 QRectF r(x0, 0, width - 3, height);
Chris@250 151 paint->setBrush(Qt::white);
Chris@386 152 paint->drawRoundedRect(r, 7, 7);
Chris@129 153
Chris@145 154 if (m_wide) {
Chris@145 155 QString label = tr("Uncommitted changes");
Chris@145 156 paint->drawText(-(fm.width(label) - 50)/2,
Chris@145 157 25 - fm.height()/2 + fm.ascent(),
Chris@145 158 label);
Chris@145 159 } else {
Chris@145 160 QString label = tr("Uncommitted");
Chris@145 161 paint->drawText(-(fm.width(label) - 50)/2,
Chris@145 162 25 - fm.height() + fm.ascent(),
Chris@145 163 label);
Chris@145 164 label = tr("changes");
Chris@145 165 paint->drawText(-(fm.width(label) - 50)/2,
Chris@145 166 25 + fm.ascent(),
Chris@145 167 label);
Chris@145 168 }
Chris@129 169
Chris@153 170 if (m_showBranch && m_branch != "") {
Chris@153 171 // write branch name
Chris@153 172 f.setBold(true);
Chris@153 173 paint->setFont(f);
Chris@153 174 int wid = width - 3;
Chris@153 175 QString b = TextAbbrev::abbreviate(m_branch, QFontMetrics(f), wid);
Chris@153 176 paint->drawText(x0, -fh + fm.ascent() - 4, b);
Chris@153 177 f.setBold(false);
Chris@153 178 }
Chris@153 179
Chris@129 180 paint->restore();
Chris@129 181 return;
Chris@129 182 }
Chris@399 183
Chris@399 184 void
Chris@399 185 UncommittedItem::paintMerge(QPainter *paint)
Chris@399 186 {
Chris@399 187 paint->save();
Chris@399 188
Chris@399 189 ColourSet *colourSet = ColourSet::instance();
Chris@399 190 QColor branchColour = colourSet->getColourFor(m_branch);
Chris@399 191
Chris@399 192 QFont f(m_font);
Chris@399 193
Chris@399 194 QTransform t = paint->worldTransform();
Chris@399 195 float scale = std::min(t.m11(), t.m22());
Chris@399 196 if (scale > 1.0) {
Chris@399 197 int ps = int((f.pixelSize() / scale) + 0.5);
Chris@399 198 if (ps < 8) ps = 8;
Chris@399 199 f.setPixelSize(ps);
Chris@682 200 #ifdef Q_OS_WIN32
Chris@682 201 f.setHintingPreference(QFont::PreferVerticalHinting);
Chris@682 202 #endif
Chris@399 203 }
Chris@399 204
Chris@399 205 if (scale < 0.1) {
Chris@399 206 paint->setPen(QPen(branchColour, 0, Qt::DashLine));
Chris@399 207 } else {
Chris@399 208 paint->setPen(QPen(branchColour, 2, Qt::DashLine));
Chris@399 209 }
Chris@399 210
Chris@399 211 paint->setFont(f);
Chris@399 212 QFontMetrics fm(f);
Chris@399 213 int fh = fm.height();
Chris@399 214
Chris@399 215 int size = fh * 2;
Chris@399 216 int x0 = -size/2 + 25;
Chris@399 217
Chris@399 218 paint->setBrush(Qt::white);
Chris@399 219 paint->drawEllipse(QRectF(x0, fh, size, size));
Chris@399 220
Chris@399 221 if (m_wide) {
Chris@399 222 QString label = tr("Uncommitted merge");
Chris@399 223 paint->drawText(size/2 + 28,
Chris@399 224 25 - fm.height()/2 + fm.ascent(),
Chris@399 225 label);
Chris@399 226 } else {
Chris@399 227 QString label = tr("Uncommitted");
Chris@399 228 paint->drawText(size/2 + 28,
Chris@399 229 25 - fm.height() + fm.ascent(),
Chris@399 230 label);
Chris@399 231 label = tr("merge");
Chris@399 232 paint->drawText(size/2 + 28,
Chris@399 233 25 + fm.ascent(),
Chris@399 234 label);
Chris@399 235 }
Chris@399 236
Chris@399 237 if (m_showBranch && m_branch != "") {
Chris@399 238 // write branch name
Chris@399 239 f.setBold(true);
Chris@399 240 paint->setFont(f);
Chris@399 241 int wid = size * 3;
Chris@399 242 QString branch = TextAbbrev::abbreviate(m_branch, QFontMetrics(f), wid);
Chris@399 243 paint->drawText(-wid/2 + 25, fm.ascent() - 4, branch);
Chris@399 244 }
Chris@399 245
Chris@399 246 paint->restore();
Chris@399 247 return;
Chris@399 248 }