107 lines
2.2 KiB
C++
107 lines
2.2 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 Olive Team
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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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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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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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#ifndef SLIDERBASE_H
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#define SLIDERBASE_H
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#include <QStackedWidget>
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#include "sliderlabel.h"
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#include "sliderladder.h"
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#include "widget/focusablelineedit/focusablelineedit.h"
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namespace olive {
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class SliderBase : public QStackedWidget
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{
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Q_OBJECT
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public:
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SliderBase(QWidget* parent = nullptr);
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void SetAlignment(Qt::Alignment alignment);
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bool IsTristate() const;
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void SetTristate();
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void SetFormat(const QString& s, const bool plural = false);
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void ClearFormat();
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bool IsFormatPlural() const;
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void SetDefaultValue(const QVariant& v);
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QString GetFormattedValueToString(const QVariant& v) const;
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public slots:
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void ShowEditor();
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protected slots:
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void UpdateLabel();
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protected:
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const QVariant& GetValueInternal() const;
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void SetValueInternal(const QVariant& v);
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QString GetFormat() const;
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QString GetFormattedValueToString() const;
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SliderLabel* label() { return label_; }
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virtual QString ValueToString(const QVariant &v) const = 0;
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virtual QVariant StringToValue(const QString& s, bool* ok) const = 0;
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virtual QVariant AdjustValue(const QVariant& value) const;
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virtual bool CanSetValue() const;
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virtual void ValueSignalEvent(const QVariant& value) = 0;
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virtual void changeEvent(QEvent* e) override;
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private:
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SliderLabel* label_;
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FocusableLineEdit* editor_;
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QVariant value_;
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QVariant default_value_;
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bool tristate_;
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QString custom_format_;
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bool format_plural_;
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private slots:
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void LineEditConfirmed();
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void LineEditCancelled();
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void ResetValue();
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};
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}
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#endif // SLIDERBASE_H
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