Mercurial > minori
annotate src/gui/widgets/sidebar.cc @ 137:69db40272acd
dep/animia: [WIP] huge refactor
this WILL NOT compile, because lots of code has been changed
and every API in the original codebase has been removed.
note that this api setup is not exactly permanent...
| author | Paper <mrpapersonic@gmail.com> |
|---|---|
| date | Fri, 10 Nov 2023 13:52:47 -0500 |
| parents | 80f49f623d30 |
| children | 4d461ef7d424 |
| rev | line source |
|---|---|
| 46 | 1 #include "gui/widgets/sidebar.h" |
| 2 #include <QFrame> | |
| 3 #include <QListWidget> | |
| 4 #include <QListWidgetItem> | |
| 5 #include <QMouseEvent> | |
| 6 | |
| 7 SideBar::SideBar(QWidget* parent) : QListWidget(parent) { | |
| 8 setFrameShape(QFrame::NoFrame); | |
| 9 setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | |
| 10 setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | |
| 11 setSelectionMode(QAbstractItemView::SingleSelection); | |
| 12 setSelectionBehavior(QAbstractItemView::SelectItems); | |
| 13 setMouseTracking(true); | |
| 14 /* FIXME: is there an easy way to do this with palettes? */ | |
| 15 setStyleSheet("QListWidget::item:disabled { background: transparent }"); | |
| 69 | 16 |
| 17 SetBackgroundColor(Qt::transparent); | |
| 46 | 18 |
| 19 connect(this, &QListWidget::currentRowChanged, this, | |
| 20 [this](int index) { emit CurrentItemChanged(RemoveSeparatorsFromIndex(index)); }); | |
| 21 } | |
| 22 | |
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23 void SideBar::SetCurrentItem(int index) { |
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24 setCurrentRow(AddSeparatorsToIndex(index)); |
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25 } |
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26 |
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27 int SideBar::GetCurrentItem() { |
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28 return RemoveSeparatorsFromIndex(currentRow()); |
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29 } |
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30 |
| 69 | 31 void SideBar::SetBackgroundColor(QColor color) { |
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32 viewport()->setAutoFillBackground(color != Qt::transparent); |
| 69 | 33 QPalette pal(palette()); |
| 34 pal.setColor(QPalette::Window, color); | |
| 35 setPalette(pal); | |
| 36 } | |
| 37 | |
| 46 | 38 QListWidgetItem* SideBar::AddItem(QString name, QIcon icon) { |
| 39 QListWidgetItem* item = new QListWidgetItem(this); | |
| 40 item->setText(name); | |
| 41 if (!icon.isNull()) | |
| 42 item->setIcon(icon); | |
| 43 return item; | |
| 44 } | |
| 45 | |
| 46 QIcon SideBar::CreateIcon(const char* file) { | |
| 47 QPixmap pixmap(file, "PNG"); | |
| 48 QIcon result; | |
| 49 result.addPixmap(pixmap, QIcon::Normal); | |
| 50 result.addPixmap(pixmap, QIcon::Selected); | |
| 51 return result; | |
| 52 } | |
| 53 | |
| 54 QListWidgetItem* SideBar::AddSeparator() { | |
| 55 QListWidgetItem* item = new QListWidgetItem(this); | |
| 56 QFrame* line = new QFrame(this); | |
| 57 line->setFrameShape(QFrame::HLine); | |
| 58 line->setFrameShadow(QFrame::Sunken); | |
| 59 line->setMouseTracking(true); | |
| 60 line->setEnabled(false); | |
| 61 | |
| 62 setItemWidget(item, line); | |
| 63 item->setFlags(Qt::NoItemFlags); | |
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64 item->setBackground(QBrush(Qt::transparent)); |
| 46 | 65 return item; |
| 66 } | |
| 67 | |
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68 int SideBar::AddSeparatorsToIndex(int index) { |
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69 int i, j; |
| 63 | 70 for (i = 0, j = 0; i < index;) { |
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71 i++; |
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72 if (IndexIsSeparator(indexFromItem(item(i)))) |
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73 j++; |
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74 } |
| 63 | 75 return i + j; |
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76 } |
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77 |
| 46 | 78 int SideBar::RemoveSeparatorsFromIndex(int index) { |
| 79 int i, j; | |
| 80 for (i = 0, j = 0; i < index; i++) { | |
| 81 if (!IndexIsSeparator(indexFromItem(item(i)))) | |
| 82 j++; | |
| 83 } | |
| 84 return j; | |
| 85 } | |
| 86 | |
| 87 bool SideBar::IndexIsSeparator(QModelIndex index) const { | |
| 88 return !(index.isValid() && index.flags() & Qt::ItemIsEnabled); | |
| 89 } | |
| 90 | |
| 91 QItemSelectionModel::SelectionFlags SideBar::selectionCommand(const QModelIndex& index, const QEvent*) const { | |
| 92 if (IndexIsSeparator(index)) | |
| 93 return QItemSelectionModel::NoUpdate; | |
| 94 return QItemSelectionModel::ClearAndSelect; | |
| 95 } | |
| 96 | |
| 97 void SideBar::mouseMoveEvent(QMouseEvent* event) { | |
| 98 if (!IndexIsSeparator(indexAt(event->pos()))) | |
| 99 setCursor(Qt::PointingHandCursor); | |
| 100 else | |
| 101 unsetCursor(); | |
| 102 QListView::mouseMoveEvent(event); | |
| 103 } | |
| 104 | |
| 105 #include "gui/widgets/moc_sidebar.cpp" |