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metaforce/specter/lib/SplitView.cpp

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#include "specter/SplitView.hpp"
#include "specter/Space.hpp"
#include "specter/RootView.hpp"
#include "specter/ViewResources.hpp"
#include <boo/graphicsdev/IGraphicsCommandQueue.hpp>
#include <logvisor/logvisor.hpp>
namespace specter {
static logvisor::Module Log("specter::SplitView");
static const zeus::RGBA32 Tex[3] = {{{0, 0, 0, 64}}, {{0, 0, 0, 255}}, {{255, 255, 255, 64}}};
void SplitView::Resources::init(boo::IGraphicsDataFactory::Context& ctx, const IThemeData& theme) {
m_shadingTex = ctx.newStaticTexture(3, 1, 1, boo::TextureFormat::RGBA8, boo::TextureClampMode::Repeat, Tex, 12);
}
SplitView::SplitView(ViewResources& res, View& parentView, ISplitSpaceController* controller, Axis axis, float split,
int clearanceA, int clearanceB)
: View(res, parentView)
, m_controller(controller)
, m_axis(axis)
, m_slide(split)
, m_clearanceA(clearanceA)
, m_clearanceB(clearanceB) {
commitResources(res, [&](boo::IGraphicsDataFactory::Context& ctx) -> bool {
buildResources(ctx, res);
m_splitBlockBuf = res.m_viewRes.m_bufPool.allocateBlock(res.m_factory);
m_splitVertsBinding.init(ctx, res, 4, m_splitBlockBuf, res.m_splitRes.m_shadingTex.get());
return true;
});
}
View* SplitView::setContentView(int slot, View* view) {
if (slot < 0 || slot > 1)
Log.report(logvisor::Fatal, FMT_STRING("out-of-range slot to RootView::SplitView::setContentView"));
View* ret = m_views[slot].m_view;
m_views[slot].m_view = view;
m_views[slot].m_mouseDown = 0;
m_views[slot].m_mouseIn = false;
updateSize();
return ret;
}
void SplitView::_setSplit(float slide) {
m_slide = std::min(std::max(slide, 0.0f), 1.0f);
const boo::SWindowRect& rect = subRect();
if (rect.size[0] && rect.size[1] && (m_clearanceA >= 0 || m_clearanceB >= 0)) {
if (m_axis == Axis::Horizontal) {
int slidePx = rect.size[1] * m_slide;
if (m_clearanceA >= 0 && slidePx < m_clearanceA)
m_slide = m_clearanceA / float(rect.size[1]);
if (m_clearanceB >= 0 && (rect.size[1] - slidePx) < m_clearanceB)
m_slide = 1.0 - m_clearanceB / float(rect.size[1]);
} else if (m_axis == Axis::Vertical) {
int slidePx = rect.size[0] * m_slide;
if (m_clearanceA >= 0 && slidePx < m_clearanceA)
m_slide = m_clearanceA / float(rect.size[0]);
if (m_clearanceB >= 0 && (rect.size[0] - slidePx) < m_clearanceB)
m_slide = 1.0 - m_clearanceB / float(rect.size[0]);
}
m_slide = std::min(std::max(m_slide, 0.0f), 1.0f);
}
if (m_controller)
m_controller->updateSplit(m_slide);
}
void SplitView::setSplit(float slide) {
_setSplit(slide);
updateSize();
}
void SplitView::setAxis(Axis axis) {
m_axis = axis;
setSplit(m_slide);
}
bool SplitView::testSplitHover(const boo::SWindowCoord& coord) {
if (m_axis == Axis::Horizontal) {
int slidePx = subRect().size[1] * m_slide;
if (abs(int(coord.pixel[1] - subRect().location[1]) - slidePx) < 4)
return true;
} else if (m_axis == Axis::Vertical) {
int slidePx = subRect().size[0] * m_slide;
if (abs(int(coord.pixel[0] - subRect().location[0]) - slidePx) < 4)
return true;
}
return false;
}
bool SplitView::testJoinArrowHover(const boo::SWindowCoord& coord, int& origSlotOut, SplitView*& splitOut, int& slotOut,
boo::SWindowRect& rectOut, ArrowDir& dirOut, int forceSlot) {
if (!subRect().coordInRect(coord))
return false;
int origDummy;
ArrowDir dirDummy;
if (m_axis == Axis::Horizontal) {
int slidePx = subRect().size[1] * m_slide;
if ((forceSlot == -1 && coord.pixel[1] - subRect().location[1] - slidePx >= 0) || forceSlot == 1) {
origSlotOut = 0;
dirOut = ArrowDir::Up;
if (m_views[1].m_view) {
SplitView* chSplit = m_views[1].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Horizontal)
return chSplit->testJoinArrowHover(coord, origDummy, splitOut, slotOut, rectOut, dirDummy, 0);
}
splitOut = this;
slotOut = 1;
rectOut = subRect();
rectOut.location[1] += slidePx;
rectOut.size[1] -= slidePx;
return true;
} else {
origSlotOut = 1;
dirOut = ArrowDir::Down;
if (m_views[0].m_view) {
SplitView* chSplit = m_views[0].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Horizontal)
return chSplit->testJoinArrowHover(coord, origDummy, splitOut, slotOut, rectOut, dirDummy, 1);
}
splitOut = this;
slotOut = 0;
rectOut = subRect();
rectOut.size[1] = slidePx;
return true;
}
} else {
int slidePx = subRect().size[0] * m_slide;
if ((forceSlot == -1 && coord.pixel[0] - subRect().location[0] - slidePx >= 0) || forceSlot == 1) {
origSlotOut = 0;
dirOut = ArrowDir::Right;
if (m_views[1].m_view) {
SplitView* chSplit = m_views[1].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Vertical)
return chSplit->testJoinArrowHover(coord, origDummy, splitOut, slotOut, rectOut, dirDummy, 0);
}
splitOut = this;
slotOut = 1;
rectOut = subRect();
rectOut.location[0] += slidePx;
rectOut.size[0] -= slidePx;
return true;
} else {
origSlotOut = 1;
dirOut = ArrowDir::Left;
if (m_views[0].m_view) {
SplitView* chSplit = m_views[0].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Vertical)
return chSplit->testJoinArrowHover(coord, origDummy, splitOut, slotOut, rectOut, dirDummy, 1);
}
splitOut = this;
slotOut = 0;
rectOut = subRect();
rectOut.size[0] = slidePx;
return true;
}
}
}
void SplitView::getJoinArrowHover(int slot, boo::SWindowRect& rectOut, ArrowDir& dirOut) {
if (m_axis == Axis::Horizontal) {
int slidePx = subRect().size[1] * m_slide;
if (slot == 1) {
if (m_views[1].m_view) {
SplitView* chSplit = m_views[1].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Horizontal)
return chSplit->getJoinArrowHover(0, rectOut, dirOut);
}
rectOut = subRect();
rectOut.location[1] += slidePx;
rectOut.size[1] -= slidePx;
dirOut = ArrowDir::Up;
} else {
if (m_views[0].m_view) {
SplitView* chSplit = m_views[0].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Horizontal)
return chSplit->getJoinArrowHover(1, rectOut, dirOut);
}
rectOut = subRect();
rectOut.size[1] = slidePx;
dirOut = ArrowDir::Down;
}
} else {
int slidePx = subRect().size[0] * m_slide;
if (slot == 1) {
if (m_views[1].m_view) {
SplitView* chSplit = m_views[1].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Vertical)
return chSplit->getJoinArrowHover(0, rectOut, dirOut);
}
rectOut = subRect();
rectOut.location[0] += slidePx;
rectOut.size[0] -= slidePx;
dirOut = ArrowDir::Right;
} else {
if (m_views[0].m_view) {
SplitView* chSplit = m_views[0].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Vertical)
return chSplit->getJoinArrowHover(1, rectOut, dirOut);
}
rectOut = subRect();
rectOut.size[0] = slidePx;
dirOut = ArrowDir::Left;
}
}
}
bool SplitView::testSplitLineHover(const boo::SWindowCoord& coord, int& slotOut, boo::SWindowRect& rectOut,
float& splitOut, Axis& axisOut) {
if (!subRect().coordInRect(coord))
return false;
if (m_axis == Axis::Horizontal) {
int slidePx = subRect().size[1] * m_slide;
if (coord.pixel[1] - subRect().location[1] - slidePx >= 0) {
if (m_views[1].m_view) {
SplitView* chSplit = m_views[1].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Horizontal)
return chSplit->testSplitLineHover(coord, slotOut, rectOut, splitOut, axisOut);
}
slotOut = 1;
rectOut = subRect();
rectOut.location[1] += slidePx;
rectOut.size[1] -= slidePx;
splitOut = (coord.pixel[0] - rectOut.location[0]) / float(rectOut.size[0]);
axisOut = Axis::Vertical;
return true;
} else {
if (m_views[0].m_view) {
SplitView* chSplit = m_views[0].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Horizontal)
return chSplit->testSplitLineHover(coord, slotOut, rectOut, splitOut, axisOut);
}
slotOut = 0;
rectOut = subRect();
rectOut.size[1] = slidePx;
splitOut = (coord.pixel[0] - rectOut.location[0]) / float(rectOut.size[0]);
axisOut = Axis::Vertical;
return true;
}
} else {
int slidePx = subRect().size[0] * m_slide;
if (coord.pixel[0] - subRect().location[0] - slidePx >= 0) {
if (m_views[1].m_view) {
SplitView* chSplit = m_views[1].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Vertical)
return chSplit->testSplitLineHover(coord, slotOut, rectOut, splitOut, axisOut);
}
slotOut = 1;
rectOut = subRect();
rectOut.location[0] += slidePx;
rectOut.size[0] -= slidePx;
splitOut = (coord.pixel[1] - rectOut.location[1]) / float(rectOut.size[1]);
axisOut = Axis::Horizontal;
return true;
} else {
if (m_views[0].m_view) {
SplitView* chSplit = m_views[0].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Vertical)
return chSplit->testSplitLineHover(coord, slotOut, rectOut, splitOut, axisOut);
}
slotOut = 0;
rectOut = subRect();
rectOut.size[0] = slidePx;
splitOut = (coord.pixel[1] - rectOut.location[1]) / float(rectOut.size[1]);
axisOut = Axis::Horizontal;
return true;
}
}
}
void SplitView::getSplitLineHover(int slot, boo::SWindowRect& rectOut, Axis& axisOut) {
if (m_axis == Axis::Horizontal) {
int slidePx = subRect().size[1] * m_slide;
if (slot == 1) {
if (m_views[1].m_view) {
SplitView* chSplit = m_views[1].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Horizontal)
return chSplit->getSplitLineHover(0, rectOut, axisOut);
}
rectOut = subRect();
rectOut.location[1] += slidePx;
rectOut.size[1] -= slidePx;
axisOut = Axis::Vertical;
} else {
if (m_views[0].m_view) {
SplitView* chSplit = m_views[0].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Horizontal)
return chSplit->getSplitLineHover(1, rectOut, axisOut);
}
rectOut = subRect();
rectOut.size[1] = slidePx;
axisOut = Axis::Vertical;
}
} else {
int slidePx = subRect().size[0] * m_slide;
if (slot == 1) {
if (m_views[1].m_view) {
SplitView* chSplit = m_views[1].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Vertical)
return chSplit->getSplitLineHover(0, rectOut, axisOut);
}
rectOut = subRect();
rectOut.location[0] += slidePx;
rectOut.size[0] -= slidePx;
axisOut = Axis::Horizontal;
} else {
if (m_views[0].m_view) {
SplitView* chSplit = m_views[0].m_view->castToSplitView();
if (chSplit && chSplit->m_axis == Axis::Vertical)
return chSplit->getSplitLineHover(1, rectOut, axisOut);
}
rectOut = subRect();
rectOut.size[0] = slidePx;
axisOut = Axis::Horizontal;
}
}
}
void SplitView::startDragSplit(const boo::SWindowCoord& coord) {
m_dragging = true;
if (m_axis == Axis::Horizontal)
setSplit((coord.pixel[1] - subRect().location[1]) / float(subRect().size[1]));
else if (m_axis == Axis::Vertical)
setSplit((coord.pixel[0] - subRect().location[0]) / float(subRect().size[0]));
}
void SplitView::endDragSplit() { m_dragging = false; }
void SplitView::moveDragSplit(const boo::SWindowCoord& coord) {
if (m_axis == Axis::Horizontal)
setSplit((coord.pixel[1] - subRect().location[1]) / float(subRect().size[1]));
else if (m_axis == Axis::Vertical)
setSplit((coord.pixel[0] - subRect().location[0]) / float(subRect().size[0]));
}
void SplitView::mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod) {
m_views[0].mouseDown(coord, button, mod);
m_views[1].mouseDown(coord, button, mod);
}
void SplitView::mouseUp(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod) {
m_views[0].mouseUp(coord, button, mod);
m_views[1].mouseUp(coord, button, mod);
}
void SplitView::mouseMove(const boo::SWindowCoord& coord) {
m_views[0].mouseMove(coord);
m_views[1].mouseMove(coord);
}
void SplitView::mouseEnter(const boo::SWindowCoord& coord) {
m_views[0].mouseEnter(coord);
m_views[1].mouseEnter(coord);
}
void SplitView::mouseLeave(const boo::SWindowCoord& coord) {
m_views[0].mouseLeave(coord);
m_views[1].mouseLeave(coord);
}
void SplitView::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub) {
View::resized(root, sub);
_setSplit(m_slide);
if (m_axis == Axis::Horizontal) {
boo::SWindowRect ssub = sub;
ssub.size[1] *= m_slide;
if (m_views[0].m_view)
m_views[0].m_view->resized(root, ssub);
ssub.location[1] += ssub.size[1];
ssub.size[1] = sub.size[1] - ssub.size[1];
if (m_views[1].m_view)
m_views[1].m_view->resized(root, ssub);
ssub.location[1] -= 1;
m_splitBlock.setViewRect(root, ssub);
setHorizontalVerts(ssub.size[0]);
} else if (m_axis == Axis::Vertical) {
boo::SWindowRect ssub = sub;
ssub.size[0] *= m_slide;
if (m_views[0].m_view)
m_views[0].m_view->resized(root, ssub);
ssub.location[0] += ssub.size[0];
ssub.size[0] = sub.size[0] - ssub.size[0];
if (m_views[1].m_view)
m_views[1].m_view->resized(root, ssub);
ssub.location[0] -= 1;
m_splitBlock.setViewRect(root, ssub);
setVerticalVerts(ssub.size[1]);
}
m_splitBlockBuf.access().finalAssign(m_splitBlock);
m_splitVertsBinding.load<decltype(m_splitVerts)>(m_splitVerts);
}
void SplitView::draw(boo::IGraphicsCommandQueue* gfxQ) {
View::draw(gfxQ);
if (m_views[0].m_view)
m_views[0].m_view->draw(gfxQ);
if (m_views[1].m_view)
m_views[1].m_view->draw(gfxQ);
gfxQ->setShaderDataBinding(m_splitVertsBinding);
gfxQ->draw(0, 4);
}
} // namespace specter
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