mirror of https://github.com/AxioDL/metaforce.git
327 lines
9.6 KiB
C++
327 lines
9.6 KiB
C++
#include "specter/Menu.hpp"
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#include "specter/RootView.hpp"
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#include "specter/ViewResources.hpp"
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#define ROW_HEIGHT 18
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#define ITEM_MARGIN 1
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namespace specter
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{
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Menu::Menu(ViewResources& res, View& parentView, IMenuNode* rootNode)
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: View(res, parentView)
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{
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commitResources(res, [&](boo::IGraphicsDataFactory::Context& ctx) -> bool
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{
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buildResources(ctx, res);
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m_vertsBinding.init(ctx, res, 8, m_viewVertBlockBuf);
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return true;
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});
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m_headText.reset(new TextView(res, *this, res.m_mainFont));
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m_scroll.m_view.reset(new ScrollView(res, *this, ScrollView::Style::ThinIndicator));
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m_content.reset(new ContentView(res, *this));
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m_scroll.m_view->setContentView(m_content.get());
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reset(rootNode);
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}
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void Menu::reset(IMenuNode* rootNode)
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{
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m_rootNode = rootNode;
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m_thisNode = rootNode;
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ViewResources& res = rootView().viewRes();
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for (int i=0 ; i<8 ; ++i)
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m_verts[i].m_color = res.themeData().tooltipBackground();
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m_vertsBinding.load<decltype(m_verts)>(m_verts);
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m_subMenu.reset();
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const std::string* headText = rootNode->text();
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m_headText->typesetGlyphs(headText?*headText:"", rootView().themeData().uiAltText());
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float pf = rootView().viewRes().pixelFactor();
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int itemAdv = (ROW_HEIGHT + ITEM_MARGIN*2) * pf;
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m_cWidth = m_headText->nominalWidth() + 10*pf;
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m_cHeight = headText ? itemAdv : 0;
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m_cTop = m_cHeight;
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size_t subCount = rootNode->subNodeCount();
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m_items.clear();
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if (subCount)
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{
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m_items.reserve(subCount);
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for (size_t i=0 ; i<subCount ; ++i)
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{
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IMenuNode* node = rootNode->subNode(i);
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const std::string* nodeText = node->text();
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m_items.emplace_back();
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ViewChild<std::unique_ptr<ItemView>>& item = m_items.back();
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if (nodeText)
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{
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item.m_view.reset(new ItemView(res, *this, *nodeText, i, node));
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m_cWidth = std::max(m_cWidth, int(item.m_view->m_textView->nominalWidth() + 10*pf));
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}
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m_cHeight += itemAdv;
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}
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}
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}
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Menu::Menu(ViewResources& res, View& parentView, IMenuNode* rootNode, IMenuNode* thisNode)
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: View(res, parentView), m_rootNode(rootNode), m_thisNode(thisNode)
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{
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commitResources(res, [&](boo::IGraphicsDataFactory::Context& ctx) -> bool
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{
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buildResources(ctx, res);
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m_vertsBinding.init(ctx, res, 8, m_viewVertBlockBuf);
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return true;
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});
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m_headText.reset(new TextView(res, *this, res.m_mainFont));
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m_scroll.m_view.reset(new ScrollView(res, *this, ScrollView::Style::ThinIndicator));
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m_content.reset(new ContentView(res, *this));
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m_scroll.m_view->setContentView(m_content.get());
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}
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Menu::ContentView::ContentView(ViewResources& res, Menu& menu)
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: View(res, menu), m_menu(menu)
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{
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commitResources(res, [&](boo::IGraphicsDataFactory::Context& ctx) -> bool
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{
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buildResources(ctx, res);
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m_hlVertsBinding.init(ctx, res, 4, m_viewVertBlockBuf);
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return true;
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});
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m_hlVerts[0].m_color = res.themeData().button1Hover();
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m_hlVerts[1].m_color = res.themeData().button2Hover();
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m_hlVerts[2].m_color = res.themeData().button1Hover();
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m_hlVerts[3].m_color = res.themeData().button2Hover();
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}
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Menu::ItemView::ItemView(ViewResources& res, Menu& menu, std::string_view text, size_t idx, IMenuNode* node)
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: View(res, menu), m_menu(menu), m_idx(idx), m_node(node)
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{
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commitResources(res, [&](boo::IGraphicsDataFactory::Context& ctx) -> bool
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{
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buildResources(ctx, res);
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return true;
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});
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m_textView.reset(new specter::TextView(res, *this, res.m_mainFont));
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m_textView->typesetGlyphs(text, res.themeData().uiText());
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}
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void Menu::setVerts(int width, int height, float pf)
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{
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m_verts[0].m_pos.assign(0, height-m_cTop-pf, 0);
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m_verts[1].m_pos.assign(0, 0, 0);
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m_verts[2].m_pos.assign(width, height-m_cTop-pf, 0);
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m_verts[3].m_pos.assign(width, 0, 0);
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m_verts[4].m_pos.assign(0, height, 0);
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m_verts[5].m_pos.assign(0, height-m_cTop+pf, 0);
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m_verts[6].m_pos.assign(width, height, 0);
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m_verts[7].m_pos.assign(width, height-m_cTop+pf, 0);
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m_vertsBinding.load<decltype(m_verts)>(m_verts);
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}
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void Menu::ContentView::setHighlightedItem(size_t idx)
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{
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if (idx == -1)
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{
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m_highlightedItem = -1;
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return;
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}
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ViewChild<std::unique_ptr<ItemView>>& vc = m_menu.m_items[idx];
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if (!vc.m_view)
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{
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m_highlightedItem = -1;
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return;
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}
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m_highlightedItem = idx;
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const boo::SWindowRect& bgRect = subRect();
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const boo::SWindowRect& itemRect = vc.m_view->subRect();
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int y = itemRect.location[1] - bgRect.location[1];
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m_hlVerts[0].m_pos.assign(0, y+itemRect.size[1], 0);
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m_hlVerts[1].m_pos.assign(0, y, 0);
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m_hlVerts[2].m_pos.assign(itemRect.size[0], y+itemRect.size[1], 0);
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m_hlVerts[3].m_pos.assign(itemRect.size[0], y, 0);
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m_hlVertsBinding.load<decltype(m_hlVerts)>(m_hlVerts);
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}
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void Menu::mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
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{
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m_scroll.mouseDown(coord, button, mod);
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}
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void Menu::ContentView::mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
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{
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for (ViewChild<std::unique_ptr<ItemView>>& v : m_menu.m_items)
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v.mouseDown(coord, button, mod);
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}
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void Menu::ItemView::mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
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{
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}
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void Menu::mouseUp(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
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{
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m_scroll.mouseUp(coord, button, mod);
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if (m_deferredActivation)
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{
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IMenuNode* node = m_deferredActivation;
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m_deferredActivation = nullptr;
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node->activated(coord);
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}
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}
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void Menu::ContentView::mouseUp(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
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{
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for (ViewChild<std::unique_ptr<ItemView>>& v : m_menu.m_items)
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v.mouseUp(coord, button, mod);
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}
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void Menu::ItemView::mouseUp(const boo::SWindowCoord& coord, boo::EMouseButton button, boo::EModifierKey mod)
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{
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if (m_menu.m_content->m_highlightedItem == m_idx)
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m_menu.m_deferredActivation = m_node;
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}
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void Menu::mouseMove(const boo::SWindowCoord& coord)
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{
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m_scroll.mouseMove(coord);
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}
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void Menu::ContentView::mouseMove(const boo::SWindowCoord& coord)
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{
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for (ViewChild<std::unique_ptr<ItemView>>& v : m_menu.m_items)
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v.mouseMove(coord);
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}
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void Menu::ItemView::mouseEnter(const boo::SWindowCoord& coord)
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{
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m_menu.m_content->setHighlightedItem(m_idx);
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}
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void Menu::mouseLeave(const boo::SWindowCoord& coord)
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{
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m_scroll.mouseLeave(coord);
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}
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void Menu::ContentView::mouseLeave(const boo::SWindowCoord& coord)
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{
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for (ViewChild<std::unique_ptr<ItemView>>& v : m_menu.m_items)
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v.mouseLeave(coord);
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}
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void Menu::ItemView::mouseLeave(const boo::SWindowCoord& coord)
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{
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m_menu.m_content->unsetHighlightedItem(m_idx);
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}
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void Menu::scroll(const boo::SWindowCoord& coord, const boo::SScrollDelta& scroll)
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{
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m_scroll.scroll(coord, scroll);
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}
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void Menu::think()
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{
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m_scroll.m_view->think();
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}
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void Menu::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub)
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{
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float pf = rootView().viewRes().pixelFactor();
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boo::SWindowRect rect = sub;
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rect.size[0] = m_cWidth;
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if (rect.location[1] - m_cHeight < 0)
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{
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rect.location[1] += ROW_HEIGHT*pf;
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rect.size[1] = std::min(root.size[1] - rect.location[1], m_cHeight);
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}
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else
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{
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rect.location[1] -= m_cHeight;
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rect.size[1] = m_cHeight;
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}
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View::resized(root, rect);
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m_scroll.m_view->resized(root, rect);
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setVerts(rect.size[0], rect.size[1], pf);
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rect.location[0] += 5*pf;
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rect.location[1] += rect.size[1] - (ROW_HEIGHT + ITEM_MARGIN - 5)*pf;
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rect.size[0] = m_headText->nominalWidth();
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rect.size[1] = m_headText->nominalHeight();
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m_headText->resized(root, rect);
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}
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void Menu::ContentView::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub,
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const boo::SWindowRect& scissor)
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{
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View::resized(root, sub);
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float pf = rootView().viewRes().pixelFactor();
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m_scissorRect = scissor;
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boo::SWindowRect itemRect = sub;
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itemRect.size[0] = m_menu.m_cWidth;
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itemRect.size[1] = ROW_HEIGHT*pf;
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itemRect.location[1] += sub.size[1] - m_menu.m_cTop + ITEM_MARGIN*pf;
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int itemAdv = (ROW_HEIGHT + ITEM_MARGIN*2) * pf;
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for (ViewChild<std::unique_ptr<ItemView>>& c : m_menu.m_items)
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{
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itemRect.location[1] -= itemAdv;
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if (c.m_view)
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c.m_view->resized(root, itemRect);
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}
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}
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void Menu::ItemView::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub)
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{
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View::resized(root, sub);
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float pf = rootView().viewRes().pixelFactor();
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boo::SWindowRect textRect = sub;
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textRect.location[0] += 5*pf;
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textRect.location[1] += 5*pf;
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m_textView->resized(root, textRect);
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}
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void Menu::draw(boo::IGraphicsCommandQueue* gfxQ)
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{
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View::draw(gfxQ);
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gfxQ->setShaderDataBinding(m_vertsBinding);
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gfxQ->draw(0, 4);
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m_scroll.m_view->draw(gfxQ);
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gfxQ->setShaderDataBinding(m_vertsBinding);
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gfxQ->draw(4, 4);
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m_headText->draw(gfxQ);
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}
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void Menu::ContentView::draw(boo::IGraphicsCommandQueue* gfxQ)
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{
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View::draw(gfxQ);
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gfxQ->setScissor(m_scissorRect);
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if (m_highlightedItem != -1)
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{
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gfxQ->setShaderDataBinding(m_hlVertsBinding);
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gfxQ->draw(0, 4);
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}
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for (ViewChild<std::unique_ptr<ItemView>>& c : m_menu.m_items)
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if (c.m_view)
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c.m_view->draw(gfxQ);
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gfxQ->setScissor(rootView().subRect());
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}
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void Menu::ItemView::draw(boo::IGraphicsCommandQueue* gfxQ)
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{
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View::draw(gfxQ);
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m_textView->draw(gfxQ);
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}
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}
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