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FileListWidget.cpp
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FileListWidget.cpp
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/*
Author: Marco Costalba (C) 2005-2007
Copyright: See COPYING file that comes with this distribution
*/
#include "FileListWidget.h"
#include <FileContextMenu.h>
#include <RevisionFile.h>
#include "domain.h"
#include "git.h"
#include <QApplication>
#include <QDrag>
#include <QMimeData>
#include <QMouseEvent>
#include <QPainter>
#include <QPalette>
#include <QMenu>
FileListWidget::FileListWidget(QSharedPointer<Git> git, QWidget *p)
: QListWidget(p)
, mGit(git)
{
setContextMenuPolicy(Qt::CustomContextMenu);
}
void FileListWidget::setup(Domain *dm)
{
d = dm;
st = &(d->st);
connect(this, &FileListWidget::customContextMenuRequested, this, &FileListWidget::showContextMenu);
}
void FileListWidget::addItem(const QString &label, const QColor &clr)
{
const auto item = new QListWidgetItem(label, this);
item->setForeground(clr);
}
void FileListWidget::showContextMenu(const QPoint &pos)
{
const auto item = itemAt(pos);
if (item)
{
const auto fileName = item->data(Qt::DisplayRole).toString();
const auto menu = new FileContextMenu(fileName, this);
connect(menu, &FileContextMenu::signalOpenFileDiff, this,
[this, item] { emit QListWidget::itemDoubleClicked(item); });
menu->exec(viewport()->mapToGlobal(pos));
}
}
void FileListWidget::insertFiles(const RevisionFile *files)
{
clear();
if (!files)
return;
if (st->isMerge() && !st->allMergeFiles())
st->setAllMergeFiles(!st->allMergeFiles());
if (files->count() == 0)
return;
bool isMergeParents = !files->mergeParent.isEmpty();
int prevPar = (isMergeParents ? files->mergeParent.first() : 1);
setUpdatesEnabled(false);
for (auto i = 0; i < files->count(); ++i)
{
if (files->statusCmp(i, RevisionFile::UNKNOWN))
continue;
QColor clr = palette().color(QPalette::WindowText);
if (isMergeParents && files->mergeParent.at(i) != prevPar)
{
prevPar = files->mergeParent.at(i);
new QListWidgetItem("", this);
new QListWidgetItem("", this);
}
QString extSt(files->extendedStatus(i));
if (extSt.isEmpty())
{
if (files->statusCmp(i, RevisionFile::NEW))
clr = QColor("#50FA7B");
else if (files->statusCmp(i, RevisionFile::DELETED))
clr = QColor("#FF5555");
else
clr = Qt::white;
}
else
{
clr = QColor("#579BD5");
// in case of rename deleted file is not shown and...
if (files->statusCmp(i, RevisionFile::DELETED))
continue;
// ...new file is shown with extended info
if (files->statusCmp(i, RevisionFile::NEW))
{
addItem(extSt, clr);
continue;
}
}
addItem(mGit->filePath(*files, i), clr);
}
setUpdatesEnabled(true);
}
void FileListWidget::update(const RevisionFile *files, bool newFiles)
{
QPalette pl = QApplication::palette();
if (!st->diffToSha().isEmpty())
pl.setColor(QPalette::Base, QColor("blue"));
setPalette(pl);
if (newFiles)
insertFiles(files);
const auto item = currentItem();
const auto currentText = item ? item->data(Qt::DisplayRole).toString() : "";
QString fileName(currentText);
mGit->removeExtraFileInfo(&fileName); // could be a renamed/copied file
if (item && !fileName.isEmpty() && (fileName == st->fileName()))
{
item->setSelected(st->selectItem()); // just a refresh
return;
}
clearSelection();
if (st->fileName().isEmpty())
return;
auto l = findItems(st->fileName(), Qt::MatchExactly);
if (l.isEmpty())
{ // could be a renamed/copied file, try harder
fileName = st->fileName();
mGit->addExtraFileInfo(&fileName, st->sha(), st->diffToSha(), st->allMergeFiles());
l = findItems(fileName, Qt::MatchExactly);
}
if (!l.isEmpty())
{
setCurrentItem(l.first());
l.first()->setSelected(st->selectItem());
}
}