Mercurial > minori
annotate src/gui/widgets/sidebar.cc @ 378:5912dafc6e28
anime: add poster cache
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| author | Paper <paper@tflc.us> |
|---|---|
| date | Wed, 05 Nov 2025 12:50:35 -0500 |
| parents | ea3a74ed2ef9 |
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| rev | line source |
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| 46 | 1 #include "gui/widgets/sidebar.h" |
| 2 #include <QFrame> | |
| 3 #include <QListWidget> | |
| 4 #include <QListWidgetItem> | |
| 5 #include <QMouseEvent> | |
| 6 | |
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7 SideBar::SideBar(QWidget *parent) : QListWidget(parent) |
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8 { |
| 46 | 9 setFrameShape(QFrame::NoFrame); |
| 10 setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | |
| 11 setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | |
| 12 setSelectionMode(QAbstractItemView::SingleSelection); | |
| 13 setSelectionBehavior(QAbstractItemView::SelectItems); | |
| 14 setMouseTracking(true); | |
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| 46 | 16 setStyleSheet("QListWidget::item:disabled { background: transparent }"); |
| 69 | 17 |
| 294 | 18 SetBackgroundTransparent(true); |
| 46 | 19 |
| 20 connect(this, &QListWidget::currentRowChanged, this, | |
| 21 [this](int index) { emit CurrentItemChanged(RemoveSeparatorsFromIndex(index)); }); | |
| 22 } | |
| 23 | |
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24 void SideBar::SetCurrentItem(int index) |
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25 { |
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26 setCurrentRow(AddSeparatorsToIndex(index)); |
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27 } |
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28 |
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29 int SideBar::GetCurrentItem() |
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30 { |
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31 return RemoveSeparatorsFromIndex(currentRow()); |
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32 } |
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33 |
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34 void SideBar::SetBackgroundTransparent(bool yes) |
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35 { |
| 294 | 36 viewport()->setAutoFillBackground(!yes); |
| 69 | 37 } |
| 38 | |
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39 QListWidgetItem *SideBar::AddItem(QString name, QIcon icon) |
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40 { |
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41 QListWidgetItem *item = new QListWidgetItem(this); |
| 46 | 42 item->setText(name); |
| 43 if (!icon.isNull()) | |
| 44 item->setIcon(icon); | |
| 45 return item; | |
| 46 } | |
| 47 | |
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48 QIcon SideBar::CreateIcon(const char *file) |
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49 { |
| 46 | 50 QPixmap pixmap(file, "PNG"); |
| 51 QIcon result; | |
| 52 result.addPixmap(pixmap, QIcon::Normal); | |
| 53 result.addPixmap(pixmap, QIcon::Selected); | |
| 54 return result; | |
| 55 } | |
| 56 | |
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57 QListWidgetItem *SideBar::AddSeparator() |
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58 { |
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59 QListWidgetItem *item = new QListWidgetItem(this); |
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60 QFrame *line = new QFrame(this); |
| 46 | 61 line->setFrameShape(QFrame::HLine); |
| 62 line->setFrameShadow(QFrame::Sunken); | |
| 63 line->setMouseTracking(true); | |
| 64 line->setEnabled(false); | |
| 65 | |
| 66 setItemWidget(item, line); | |
| 67 item->setFlags(Qt::NoItemFlags); | |
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68 item->setBackground(QBrush(Qt::transparent)); |
| 46 | 69 return item; |
| 70 } | |
| 71 | |
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72 int SideBar::AddSeparatorsToIndex(int index) |
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73 { |
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74 int separators = 0, items = 0; |
| 250 | 75 |
| 258 | 76 for (; items <= index;) { |
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77 if (IndexIsSeparator(indexFromItem(item(items + separators)))) { |
| 250 | 78 separators++; |
| 79 } else { | |
| 80 items++; | |
| 81 } | |
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82 } |
| 250 | 83 |
| 84 return index + separators; | |
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85 } |
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86 |
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87 int SideBar::RemoveSeparatorsFromIndex(int index) |
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88 { |
| 250 | 89 int i = 0, items = 0; |
| 90 for (; i < index; i++) { | |
| 46 | 91 if (!IndexIsSeparator(indexFromItem(item(i)))) |
| 250 | 92 items++; |
| 46 | 93 } |
| 250 | 94 return items; |
| 46 | 95 } |
| 96 | |
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97 bool SideBar::IndexIsSeparator(QModelIndex index) const |
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98 { |
| 250 | 99 return !index.isValid() || !(index.flags() & Qt::ItemIsEnabled); |
| 46 | 100 } |
| 101 | |
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102 QItemSelectionModel::SelectionFlags SideBar::selectionCommand(const QModelIndex &index, const QEvent *) const |
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103 { |
| 46 | 104 if (IndexIsSeparator(index)) |
| 105 return QItemSelectionModel::NoUpdate; | |
| 106 return QItemSelectionModel::ClearAndSelect; | |
| 107 } | |
| 108 | |
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109 void SideBar::mouseMoveEvent(QMouseEvent *event) |
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110 { |
| 46 | 111 if (!IndexIsSeparator(indexAt(event->pos()))) |
| 112 setCursor(Qt::PointingHandCursor); | |
| 113 else | |
| 114 unsetCursor(); | |
| 115 QListView::mouseMoveEvent(event); | |
| 116 } |