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plugins/platforms/virtual/screens_virtual.cpp
| Show All 19 Lines | |||||
| 20 | #include "screens_virtual.h" | 20 | #include "screens_virtual.h" | ||
| 21 | #include "virtual_backend.h" | 21 | #include "virtual_backend.h" | ||
| 22 | #include "virtual_output.h" | 22 | #include "virtual_output.h" | ||
| 23 | 23 | | |||
| 24 | namespace KWin | 24 | namespace KWin | ||
| 25 | { | 25 | { | ||
| 26 | 26 | | |||
| 27 | VirtualScreens::VirtualScreens(VirtualBackend *backend, QObject *parent) | 27 | VirtualScreens::VirtualScreens(VirtualBackend *backend, QObject *parent) | ||
| 28 | : Screens(parent) | 28 | : OutputScreens(backend, parent) | ||
| 29 | , m_backend(backend) | 29 | , m_backend(backend) | ||
| 30 | { | 30 | { | ||
| 31 | } | 31 | } | ||
| 32 | 32 | | |||
| 33 | VirtualScreens::~VirtualScreens() = default; | 33 | VirtualScreens::~VirtualScreens() = default; | ||
| 34 | 34 | | |||
| 35 | void VirtualScreens::init() | 35 | void VirtualScreens::init() | ||
| 36 | { | 36 | { | ||
| 37 | updateCount(); | 37 | updateCount(); | ||
| 38 | KWin::Screens::init(); | 38 | KWin::Screens::init(); | ||
| 39 | 39 | | |||
| 40 | connect(m_backend, &VirtualBackend::virtualOutputsSet, this, | 40 | connect(m_backend, &VirtualBackend::virtualOutputsSet, this, | ||
| 41 | [this] (bool countChanged) { | 41 | [this] (bool countChanged) { | ||
| 42 | if (countChanged) { | 42 | if (countChanged) { | ||
| 43 | setCount(m_backend->outputCount()); | 43 | setCount(m_backend->outputs().size()); | ||
| 44 | } else { | 44 | } else { | ||
| 45 | emit changed(); | 45 | emit changed(); | ||
| 46 | } | 46 | } | ||
| 47 | } | 47 | } | ||
| 48 | ); | 48 | ); | ||
| 49 | 49 | | |||
| 50 | emit changed(); | 50 | emit changed(); | ||
| 51 | } | 51 | } | ||
| 52 | 52 | | |||
| 53 | QRect VirtualScreens::geometry(int screen) const | | |||
| 54 | { | | |||
| 55 | const auto outputs = m_backend->outputs(); | | |||
| 56 | if (screen >= outputs.size()) { | | |||
| 57 | return QRect(); | | |||
| 58 | } | | |||
| 59 | return outputs.at(screen)->geometry(); | | |||
| 60 | } | | |||
| 61 | | ||||
| 62 | QSize VirtualScreens::size(int screen) const | | |||
| 63 | { | | |||
| 64 | return geometry(screen).size(); | | |||
| 65 | } | | |||
| 66 | | ||||
| 67 | void VirtualScreens::updateCount() | | |||
| 68 | { | | |||
| 69 | setCount(m_backend->outputCount()); | | |||
| 70 | } | | |||
| 71 | | ||||
| 72 | int VirtualScreens::number(const QPoint &pos) const | | |||
| 73 | { | | |||
| 74 | int bestScreen = 0; | | |||
| 75 | int minDistance = INT_MAX; | | |||
| 76 | const auto outputs = m_backend->outputs(); | | |||
| 77 | for (int i = 0; i < outputs.size(); ++i) { | | |||
| 78 | const QRect &geo = outputs.at(i)->geometry(); | | |||
| 79 | if (geo.contains(pos)) { | | |||
| 80 | return i; | | |||
| 81 | } | | |||
| 82 | int distance = QPoint(geo.topLeft() - pos).manhattanLength(); | | |||
| 83 | distance = qMin(distance, QPoint(geo.topRight() - pos).manhattanLength()); | | |||
| 84 | distance = qMin(distance, QPoint(geo.bottomRight() - pos).manhattanLength()); | | |||
| 85 | distance = qMin(distance, QPoint(geo.bottomLeft() - pos).manhattanLength()); | | |||
| 86 | if (distance < minDistance) { | | |||
| 87 | minDistance = distance; | | |||
| 88 | bestScreen = i; | | |||
| 89 | } | | |||
| 90 | } | | |||
| 91 | return bestScreen; | | |||
| 92 | } | | |||
| 93 | | ||||
| 94 | } | 53 | } | ||