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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,186 @@ | ||
| // SPDX-License-Identifier: BSD-3-Clause | ||
| // Copyright (c) 2021-2023 Darby Johnston | ||
| // All rights reserved. | ||
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| #include <tlUI/DoubleEdit.h> | ||
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| #include <tlUI/DoubleModel.h> | ||
| #include <tlUI/LayoutUtil.h> | ||
| #include <tlUI/LineEdit.h> | ||
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| #include <tlCore/StringFormat.h> | ||
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| namespace tl | ||
| { | ||
| namespace ui | ||
| { | ||
| struct DoubleEdit::Private | ||
| { | ||
| std::shared_ptr<DoubleModel> model; | ||
| std::shared_ptr<LineEdit> lineEdit; | ||
| int digits = 3; | ||
| int precision = 2; | ||
|
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| struct SizeData | ||
| { | ||
| int margin = 0; | ||
| }; | ||
| SizeData size; | ||
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| std::shared_ptr<observer::ValueObserver<double> > valueObserver; | ||
| std::shared_ptr<observer::ValueObserver<math::DoubleRange> > rangeObserver; | ||
| }; | ||
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| void DoubleEdit::_init( | ||
| const std::shared_ptr<DoubleModel>& model, | ||
| const std::shared_ptr<system::Context>& context, | ||
| const std::shared_ptr<IWidget>& parent) | ||
| { | ||
| IWidget::_init("tl::ui::DoubleEdit", context, parent); | ||
| TLRENDER_P(); | ||
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| p.lineEdit = LineEdit::create(context, shared_from_this()); | ||
| p.lineEdit->setFontRole(FontRole::Mono); | ||
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| p.model = model; | ||
| if (!p.model) | ||
| { | ||
| p.model = DoubleModel::create(context); | ||
| } | ||
|
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| p.lineEdit->setTextCallback( | ||
| [this](const std::string& value) | ||
| { | ||
| _p->model->setValue(std::atof(value.c_str())); | ||
| _textUpdate(); | ||
| }); | ||
| p.lineEdit->setFocusCallback( | ||
| [this](bool value) | ||
| { | ||
| if (!value) | ||
| { | ||
| _textUpdate(); | ||
| } | ||
| }); | ||
|
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| p.valueObserver = observer::ValueObserver<double>::create( | ||
| p.model->observeValue(), | ||
| [this](double) | ||
| { | ||
| _textUpdate(); | ||
| }); | ||
|
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| p.rangeObserver = observer::ValueObserver<math::DoubleRange>::create( | ||
| p.model->observeRange(), | ||
| [this](const math::DoubleRange&) | ||
| { | ||
| _textUpdate(); | ||
| }); | ||
|
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| _textUpdate(); | ||
| } | ||
|
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| DoubleEdit::DoubleEdit() : | ||
| _p(new Private) | ||
| {} | ||
|
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| DoubleEdit::~DoubleEdit() | ||
| {} | ||
|
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| std::shared_ptr<DoubleEdit> DoubleEdit::create( | ||
| const std::shared_ptr<DoubleModel>& model, | ||
| const std::shared_ptr<system::Context>& context, | ||
| const std::shared_ptr<IWidget>& parent) | ||
| { | ||
| auto out = std::shared_ptr<DoubleEdit>(new DoubleEdit); | ||
| out->_init(model, context, parent); | ||
| return out; | ||
| } | ||
|
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| const std::shared_ptr<DoubleModel>& DoubleEdit::getModel() const | ||
| { | ||
| return _p->model; | ||
| } | ||
|
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| void DoubleEdit::setDigits(int value) | ||
| { | ||
| TLRENDER_P(); | ||
| if (value == p.digits) | ||
| return; | ||
| p.digits = value; | ||
| _textUpdate(); | ||
| } | ||
|
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| void DoubleEdit::setPrecision(int value) | ||
| { | ||
| TLRENDER_P(); | ||
| if (value == p.precision) | ||
| return; | ||
| p.precision = value; | ||
| _textUpdate(); | ||
| } | ||
|
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| void DoubleEdit::setFontRole(FontRole value) | ||
| { | ||
| _p->lineEdit->setFontRole(value); | ||
| } | ||
|
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| void DoubleEdit::setGeometry(const math::BBox2i& value) | ||
| { | ||
| IWidget::setGeometry(value); | ||
| _p->lineEdit->setGeometry(value); | ||
| } | ||
|
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| void DoubleEdit::sizeHintEvent(const SizeHintEvent& event) | ||
| { | ||
| IWidget::sizeHintEvent(event); | ||
| _sizeHint = _p->lineEdit->getSizeHint(); | ||
| } | ||
|
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| void DoubleEdit::keyPressEvent(KeyEvent& event) | ||
| { | ||
| TLRENDER_P(); | ||
| if (isEnabled() && p.model) | ||
| { | ||
| switch (event.key) | ||
| { | ||
| case Key::Down: | ||
| event.accept = true; | ||
| p.model->decrementStep(); | ||
| break; | ||
| case Key::Up: | ||
| event.accept = true; | ||
| p.model->incrementStep(); | ||
| break; | ||
| case Key::PageUp: | ||
| event.accept = true; | ||
| p.model->incrementLargeStep(); | ||
| break; | ||
| case Key::PageDown: | ||
| event.accept = true; | ||
| p.model->decrementLargeStep(); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
|
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| void DoubleEdit::keyReleaseEvent(KeyEvent& event) | ||
| { | ||
| event.accept = true; | ||
| } | ||
|
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| void DoubleEdit::_textUpdate() | ||
| { | ||
| TLRENDER_P(); | ||
| std::string text; | ||
| std::string format; | ||
| if (p.model) | ||
| { | ||
| text = string::Format("{0}").arg(p.model->getValue(), p.precision); | ||
| format = string::Format("{0}").arg(0, p.digits + 1 + p.precision); | ||
| } | ||
| p.lineEdit->setText(text); | ||
| p.lineEdit->setFormat(format); | ||
| } | ||
| } | ||
| } |
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