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metaforce/specter/lib/Table.cpp

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#include "Specter/Table.hpp"
#include "Specter/ViewResources.hpp"
#include "Specter/RootView.hpp"
namespace Specter
{
#define ROW_HEIGHT 18
#define CELL_MARGIN 1
Table::Table(ViewResources& res, View& parentView, ITableDataBinding* data, ITableStateBinding* state)
: View(res, parentView), m_data(data), m_state(state), m_rowsView(*this, res)
{
commitResources(res);
m_scroll.m_view.reset(new ScrollView(res, *this, ScrollView::Style::ThinIndicator));
m_scroll.m_view->setContentView(&m_rowsView);
updateData();
}
Table::RowsView::RowsView(Table& t, ViewResources& res)
: View(res, t), m_t(t)
{
m_vertsBuf = res.m_factory->newDynamicBuffer(boo::BufferUse::Vertex, sizeof(SolidShaderVert),
SPECTER_TABLE_MAX_ROWS * SPECTER_TABLE_MAX_COLUMNS * 6);
if (!res.m_viewRes.m_texVtxFmt)
{
boo::VertexElementDescriptor vdescs[] =
{
{m_vertsBuf, nullptr, boo::VertexSemantic::Position4},
{m_vertsBuf, nullptr, boo::VertexSemantic::Color}
};
m_vtxFmt = res.m_factory->newVertexFormat(2, vdescs);
boo::IGraphicsBuffer* bufs[] = {m_viewVertBlockBuf};
m_shaderBinding = res.m_factory->newShaderDataBinding(res.m_viewRes.m_solidShader,
m_vtxFmt, m_vertsBuf, nullptr,
nullptr, 1, bufs, 0, nullptr);
}
else
{
boo::IGraphicsBuffer* bufs[] = {m_viewVertBlockBuf};
m_shaderBinding = res.m_factory->newShaderDataBinding(res.m_viewRes.m_solidShader,
res.m_viewRes.m_texVtxFmt,
m_vertsBuf, nullptr,
nullptr, 1, bufs, 0, nullptr);
}
commitResources(res);
}
Table::CellView::CellView(Table& t, ViewResources& res)
: View(res, t), m_t(t), m_text(new TextView(res, *this, res.m_mainFont)) {}
void Table::RowsView::_setRowVerts(const boo::SWindowRect& sub, const boo::SWindowRect& scissor)
{
SolidShaderVert* v = m_verts;
const ThemeData& theme = rootView().themeData();
if (m_t.m_cellViews.empty())
return;
float pf = rootView().viewRes().pixelFactor();
int div = sub.size[0] / m_t.m_cellViews.size();
int spacing = (ROW_HEIGHT + CELL_MARGIN * 2) * pf;
int margin = CELL_MARGIN * pf;
int rowHeight = ROW_HEIGHT * pf;
int yOff = 0;
int idx = 0;
while (sub.location[1] + yOff < scissor.location[1] + scissor.size[1] || (idx & 1) != 0)
{
yOff += spacing;
++idx;
}
int startIdx = std::max(0, int(m_t.m_rows) - idx);
size_t r, c;
for (r=0 ; r<SPECTER_TABLE_MAX_ROWS && (sub.location[1] + yOff + spacing) >= scissor.location[1] ; ++r)
{
const Zeus::CColor& color = (r&1) ? theme.tableCellBg1() : theme.tableCellBg2();
int xOff = 0;
for (c=0 ; c<std::min(SPECTER_TABLE_MAX_COLUMNS, m_t.m_columns) ; ++c)
{
v[0].m_pos.assign(xOff + margin, yOff - margin, 0);
v[0].m_color = color;
v[1] = v[0];
v[2].m_pos.assign(xOff + margin, yOff - margin - rowHeight, 0);
v[2].m_color = color;
v[3].m_pos.assign(xOff + div - margin, yOff - margin, 0);
v[3].m_color = color;
v[4].m_pos.assign(xOff + div - margin, yOff - margin - rowHeight, 0);
v[4].m_color = color;
v[5] = v[4];
v += 6;
xOff += div;
}
yOff -= spacing;
}
m_visibleStart = startIdx;
m_visibleRows = r;
m_vertsBuf->load(m_verts, sizeof(SolidShaderVert) * 6 * r * c);
}
void Table::setMultiplyColor(const Zeus::CColor& color)
{
View::setMultiplyColor(color);
if (m_scroll.m_view)
m_scroll.m_view->setMultiplyColor(color);
for (std::unique_ptr<CellView>& hv : m_headerViews)
if (hv)
hv->m_text->setMultiplyColor(color);
for (auto& col : m_cellViews)
{
for (std::unique_ptr<CellView>& cv : col)
if (cv)
cv->m_text->setMultiplyColor(color);
}
}
void Table::mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
{
m_scroll.mouseDown(coord, button, mod);
}
void Table::mouseUp(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
{
m_scroll.mouseUp(coord, button, mod);
}
void Table::mouseMove(const boo::SWindowCoord& coord)
{
m_scroll.mouseMove(coord);
}
void Table::mouseEnter(const boo::SWindowCoord& coord)
{
m_scroll.mouseEnter(coord);
}
void Table::mouseLeave(const boo::SWindowCoord& coord)
{
m_scroll.mouseLeave(coord);
}
void Table::scroll(const boo::SWindowCoord& coord, const boo::SScrollDelta& scroll)
{
m_scroll.scroll(coord, scroll);
}
void Table::think()
{
if (m_scroll.m_view)
m_scroll.m_view->think();
}
void Table::updateData()
{
m_header = false;
m_headerViews.clear();
m_cellViews.clear();
m_rows = m_data->rowCount();
m_columns = m_data->columnCount();
if (!m_columns)
return;
m_headerViews.reserve(m_columns);
m_cellViews.reserve(m_columns);
ViewResources& res = rootView().viewRes();
const Zeus::CColor& textColor = rootView().themeData().uiText();
for (size_t c=0 ; c<m_columns ; ++c)
{
const std::string* headerText = m_data->header(c);
if (headerText)
{
m_header = true;
CellView* cv = new CellView(*this, res);
m_headerViews.emplace_back(cv);
cv->m_text->typesetGlyphs(*headerText, textColor);
}
else
m_headerViews.emplace_back();
m_cellViews.emplace_back();
std::vector<std::unique_ptr<CellView>>& col = m_cellViews.back();
col.reserve(m_rows);
for (size_t r=0 ; r<m_rows ; ++r)
{
const std::string* cellText = m_data->cell(c, r);
if (cellText)
{
CellView* cv = new CellView(*this, res);
col.emplace_back(cv);
cv->m_text->typesetGlyphs(*cellText, textColor);
}
else
col.emplace_back();
}
}
updateSize();
}
void Table::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub)
{
View::resized(root, sub);
if (m_scroll.m_view)
m_scroll.m_view->resized(root, sub);
float pf = rootView().viewRes().pixelFactor();
boo::SWindowRect cell = sub;
cell.size[1] = ROW_HEIGHT * pf;
cell.location[1] += sub.size[1] - cell.size[1];
int div = sub.size[0] / m_cellViews.size();
for (std::unique_ptr<CellView>& hv : m_headerViews)
{
if (hv)
hv->resized(root, cell);
cell.location[0] += div;
}
}
int Table::RowsView::nominalHeight() const
{
float pf = rootView().viewRes().pixelFactor();
int rows = m_t.m_rows;
if (m_t.m_header)
rows += 1;
return rows * (ROW_HEIGHT + CELL_MARGIN * 2) * pf;
}
void Table::RowsView::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub,
const boo::SWindowRect& scissor)
{
View::resized(root, sub);
_setRowVerts(sub, scissor);
if (m_t.m_cellViews.empty())
return;
float pf = rootView().viewRes().pixelFactor();
int div = sub.size[0] / m_t.m_cellViews.size();
boo::SWindowRect cell = sub;
cell.size[1] = ROW_HEIGHT * pf;
cell.location[1] += sub.size[1] - cell.size[1];
int spacing = (ROW_HEIGHT + CELL_MARGIN * 2) * pf;
int hStart = cell.location[1];
for (auto& col : m_t.m_cellViews)
{
cell.location[1] = hStart;
for (std::unique_ptr<CellView>& cv : col)
{
cell.location[1] -= spacing;
if (cv)
cv->resized(root, cell);
}
cell.location[0] += div;
}
m_scissorRect = scissor;
m_scissorRect.size[1] -= spacing;
}
void Table::CellView::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub)
{
View::resized(root, sub);
boo::SWindowRect textRect = sub;
float pf = rootView().viewRes().pixelFactor();
textRect.location[0] += 5 * pf;
textRect.location[1] += 5 * pf;
m_text->resized(root, textRect);
}
void Table::draw(boo::IGraphicsCommandQueue* gfxQ)
{
if (m_scroll.m_view)
m_scroll.m_view->draw(gfxQ);
}
void Table::RowsView::draw(boo::IGraphicsCommandQueue* gfxQ)
{
gfxQ->setShaderDataBinding(m_shaderBinding);
gfxQ->setDrawPrimitive(boo::Primitive::TriStrips);
gfxQ->setScissor(m_scissorRect);
gfxQ->draw(1, m_visibleRows * m_t.m_columns * 6 - 2);
for (auto& col : m_t.m_cellViews)
{
size_t idx = 0;
for (std::unique_ptr<CellView>& cv : col)
{
if (cv && idx >= m_visibleStart && idx < m_visibleStart + m_visibleRows)
cv->draw(gfxQ);
++idx;
}
}
gfxQ->setScissor(rootView().subRect());
if (m_t.m_header)
{
for (std::unique_ptr<CellView>& hv : m_t.m_headerViews)
if (hv)
hv->draw(gfxQ);
}
}
void Table::CellView::draw(boo::IGraphicsCommandQueue* gfxQ)
{
m_text->draw(gfxQ);
}
}
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