Mercurial > minori
annotate src/gui/sidebar.cpp @ 11:fc1bf97c528b
*: use C++11 standard
I've been meaning to do this for a while, but I didn't want to reimplement
the filesystem code. Now we are on C++11 and most compilers from the past 5 centuries should support this now
| author | Paper <mrpapersonic@gmail.com> |
|---|---|
| date | Sun, 17 Sep 2023 06:14:30 -0400 |
| parents | 5c0397762b53 |
| children | cde8f67a7c7d |
| rev | line source |
|---|---|
| 9 | 1 #include "gui/sidebar.h" |
| 2 #include <QFrame> | |
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3 #include <QListWidget> |
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4 #include <QListWidgetItem> |
| 9 | 5 #include <QMessageBox> |
| 7 | 6 #include <QMouseEvent> |
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7 |
| 9 | 8 SideBar::SideBar(QWidget* parent) : QListWidget(parent) { |
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9 setObjectName("sidebar"); |
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10 setFrameShape(QFrame::NoFrame); |
| 9 | 11 setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
| 12 setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | |
| 7 | 13 setSelectionMode(QAbstractItemView::SingleSelection); |
| 14 setSelectionBehavior(QAbstractItemView::SelectItems); | |
| 15 setMouseTracking(true); | |
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16 viewport()->setAutoFillBackground(false); |
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17 setStyleSheet("font-size: 12px"); |
| 9 | 18 connect(this, &QListWidget::currentRowChanged, this, |
| 19 [this](int index) { emit CurrentItemChanged(RemoveSeparatorsFromIndex(index)); }); | |
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20 } |
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21 |
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22 QListWidgetItem* SideBar::AddItem(QString name, QIcon icon) { |
| 9 | 23 QListWidgetItem* item = new QListWidgetItem(this); |
| 24 item->setText(name); | |
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25 if (!icon.isNull()) |
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26 item->setIcon(icon); |
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27 return item; |
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28 } |
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29 |
| 9 | 30 QIcon SideBar::CreateIcon(const char* file) { |
| 31 QPixmap pixmap(file, "PNG"); | |
| 32 QIcon result; | |
| 33 result.addPixmap(pixmap, QIcon::Normal); | |
| 34 result.addPixmap(pixmap, QIcon::Selected); | |
| 35 return result; | |
| 36 } | |
| 37 | |
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38 QListWidgetItem* SideBar::AddSeparator() { |
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39 QListWidgetItem* item = new QListWidgetItem(this); |
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40 setStyleSheet("QListWidget::item:disabled {background: transparent;}"); |
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41 QFrame* line = new QFrame(this); |
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42 line->setFrameShape(QFrame::HLine); |
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43 line->setFrameShadow(QFrame::Sunken); |
| 7 | 44 line->setMouseTracking(true); |
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45 line->setEnabled(false); |
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46 setItemWidget(item, line); |
| 7 | 47 item->setFlags(Qt::NoItemFlags); |
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48 return item; |
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49 } |
| 7 | 50 |
| 51 int SideBar::RemoveSeparatorsFromIndex(int index) { | |
| 52 int i, j; | |
| 53 for (i = 0, j = 0; i < index; i++) { | |
| 9 | 54 if (!IndexIsSeparator(indexFromItem(item(i)))) |
| 55 j++; | |
| 7 | 56 } |
| 57 return j; | |
| 58 } | |
| 59 | |
| 60 bool SideBar::IndexIsSeparator(QModelIndex index) const { | |
| 61 return !(index.isValid() && index.flags() & Qt::ItemIsEnabled); | |
| 62 } | |
| 63 | |
| 11 | 64 QItemSelectionModel::SelectionFlags SideBar::selectionCommand(const QModelIndex& index, const QEvent*) const { |
| 7 | 65 if (IndexIsSeparator(index)) |
| 66 return QItemSelectionModel::NoUpdate; | |
| 67 return QItemSelectionModel::ClearAndSelect; | |
| 68 } | |
| 69 | |
| 9 | 70 void SideBar::mouseMoveEvent(QMouseEvent* event) { |
| 7 | 71 if (!IndexIsSeparator(indexAt(event->pos()))) |
| 72 setCursor(Qt::PointingHandCursor); | |
| 73 else | |
| 74 unsetCursor(); | |
| 75 QListView::mouseMoveEvent(event); | |
| 76 } | |
| 77 | |
| 9 | 78 #include "gui/moc_sidebar.cpp" |