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#include "CursorZoomGesture.hpp"
#include "../../../../Compositor.hpp"
#include "../../../../helpers/Monitor.hpp"
#include "../../../../managers/input/InputManager.hpp"
#include <hyprutils/string/Numeric.hpp>
CCursorZoomTrackpadGesture::CCursorZoomTrackpadGesture(const std::string& first, const std::string& second) {
if (const auto n = Hyprutils::String::strToNumber<float>(first); n)
m_zoomValue = n.value();
if (second == "mult")
m_mode = MODE_MULT;
else if (second == "live")
m_mode = MODE_LIVE;
}
void CCursorZoomTrackpadGesture::begin(const ITrackpadGesture::STrackpadGestureBegin& e) {
ITrackpadGesture::begin(e);
if (m_mode == MODE_LIVE) {
if (!e.pinch)
return;
m_monitor = g_pCompositor->getMonitorFromCursor();
if (!m_monitor)
return;
const auto PMONITOR = m_monitor.lock();
if (!PMONITOR)
return;
m_zoomBegin = std::clamp(PMONITOR->m_cursorZoom->value(), 1.0F, 100.0F);
PMONITOR->m_cursorZoom->setValueAndWarp(m_zoomBegin);
PMONITOR->m_zoomController.pinAnchor(g_pInputManager->getMouseCoordsInternal() - PMONITOR->m_position);
return;
}
if (m_mode == MODE_TOGGLE)
m_zoomed = !m_zoomed;
for (auto const& m : g_pCompositor->m_monitors) {
switch (m_mode) {
case MODE_TOGGLE:
static auto PZOOMFACTOR = CConfigValue<Config::FLOAT>("cursor:zoom_factor");
*m->m_cursorZoom = m_zoomed ? m_zoomValue : *PZOOMFACTOR;
break;
case MODE_MULT: *m->m_cursorZoom = std::clamp(m->m_cursorZoom->goal() * m_zoomValue, 1.0F, 100.0F); break;
case MODE_LIVE: break;
}
}
}
void CCursorZoomTrackpadGesture::update(const ITrackpadGesture::STrackpadGestureUpdate& e) {
if (m_mode != MODE_LIVE || !m_monitor || !e.pinch)
return;
const auto PMONITOR = m_monitor.lock();
if (!PMONITOR)
return;
auto zoom = std::clamp(m_zoomBegin * static_cast<float>(e.pinch->scale), 1.0F, 100.0F);
if (zoom < 1.05F)
zoom = 1.0F;
PMONITOR->m_cursorZoom->setValueAndWarp(zoom);
}
void CCursorZoomTrackpadGesture::end(const ITrackpadGesture::STrackpadGestureEnd& e) {
if (m_mode != MODE_LIVE || !m_monitor)
return;
const auto PMONITOR = m_monitor.lock();
if (!PMONITOR)
return;
PMONITOR->m_zoomController.clearAnchor();
m_monitor.reset();
}
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