85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
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/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
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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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#include <QDebug>
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#include "Splitter.h"
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Splitter::Splitter(int first_step, int second_step, QWidget *parent)
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: QSplitter(parent)
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, firstStep_{first_step}
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, secondStep_{second_step}
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{
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connect(this, &QSplitter::splitterMoved, this, &Splitter::onSplitterMoved);
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}
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void Splitter::onSplitterMoved(int pos, int index)
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{
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Q_UNUSED(pos);
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Q_UNUSED(index);
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auto s = sizes();
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if (s.count() < 2) {
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qWarning() << "Splitter needs at least two children";
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return;
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}
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if (s[0] == secondStep_) {
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rightMoveCount_ += 1;
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if (rightMoveCount_ > moveEventLimit_) {
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auto left = widget(0);
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auto pos = left->mapFromGlobal(QCursor::pos());
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// if we are coming from the right, the cursor should
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// end up on the first widget.
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if (left->rect().contains(pos)) {
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qDebug() << "Resizing left";
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left->setMinimumWidth(firstStep_);
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left->setMaximumWidth(firstStep_);
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rightMoveCount_ = 0;
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}
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}
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} else if (s[0] == firstStep_) {
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leftMoveCount_ += 1;
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if (leftMoveCount_ > moveEventLimit_) {
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auto left = widget(0);
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auto right = widget(1);
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auto pos = right->mapFromGlobal(QCursor::pos());
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// We move the start a little further so the transition isn't so abrupt.
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auto extended = right->rect();
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extended.translate(100, 0);
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// if we are coming from the left, the cursor should
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// end up on the second widget.
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if (extended.contains(pos)) {
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qDebug() << "Resizing Right";
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left->setMinimumWidth(secondStep_);
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left->setMaximumWidth(2 * secondStep_);
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leftMoveCount_ = 0;
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}
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}
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}
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}
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