mirror of
https://github.com/BernardoGiordano/Checkpoint
synced 2024-12-11 17:42:28 +00:00
95 lines
No EOL
3.3 KiB
C++
95 lines
No EOL
3.3 KiB
C++
/*
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* This file is part of Checkpoint
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* Copyright (C) 2017-2019 Bernardo Giordano, FlagBrew
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include "scrollable.hpp"
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void Scrollable::setIndex(size_t i)
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{
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IScrollable::index(i);
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mHid->index(mIndex);
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mHid->page(mPage);
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}
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void Scrollable::resetIndex(void)
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{
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mHid->index(0);
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mHid->page(0);
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}
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void Scrollable::push_back(SDL_Color color, SDL_Color colorMessage, const std::string& message)
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{
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static const float spacing = mh / mVisibleEntries;
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Clickable* cell = new Clickable(mx, my + (size() % mVisibleEntries)*spacing, mw, spacing, color, colorMessage, message, false);
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mCells.push_back(cell);
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}
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void Scrollable::push_back(SDL_Color color, SDL_Color colorMessage, const std::string& message, bool selected)
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{
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static const float spacing = mh / mVisibleEntries;
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Clickable* cell = new Clickable(mx, my + (size() % mVisibleEntries)*spacing, mw, spacing, color, colorMessage, message, false);
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cell->selected(selected);
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mCells.push_back(cell);
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}
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void Scrollable::updateSelection(void)
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{
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touchPosition touch;
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hidTouchRead(&touch, 0);
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const int hu = (mHid->maxEntries(size()) + 1) * mh / mVisibleEntries;
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if (hidKeysHeld(CONTROLLER_P1_AUTO) & KEY_TOUCH && touch.py > (float)my && touch.py < (float)(my+hu) && touch.px > (float)mx && touch.px < (float)(mx+mw))
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{
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mHid->index(ceilf((touch.py - my)*mVisibleEntries/mh));
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}
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mHid->update(size());
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mIndex = mHid->index();
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mPage = mHid->page();
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}
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void Scrollable::draw(void)
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{
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const size_t baseIndex = mVisibleEntries*mPage;
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const size_t sz = size() - baseIndex > mVisibleEntries ? mVisibleEntries : size() - baseIndex;
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for (size_t i = baseIndex; i < baseIndex + sz; i++)
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{
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mCells.at(i)->draw(20, g_backupScrollEnabled ? COLOR_BLUE : theme().c0);
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}
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size_t blankRows = mVisibleEntries - sz;
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size_t rowHeight = mh / mVisibleEntries;
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SDLH_DrawRect(mx, my + sz * rowHeight, mw, rowHeight * blankRows, theme().c2);
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// draw selector
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for (size_t i = baseIndex; i < baseIndex + sz; i++)
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{
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if (mCells.at(i)->selected())
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{
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mCells.at(i)->drawOutline(g_backupScrollEnabled ? COLOR_BLUE : theme().c5);
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break;
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}
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}
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} |