itsmattkc
db117e0780
Also includes general improvements to the slider widget such as an optional "autotrim" function to cut off trailing zeroes, a "format" string that's easier to internationalize, and general tidiness.
128 lines
2.4 KiB
C++
128 lines
2.4 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 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 "widget/focusablelineedit/focusablelineedit.h"
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OLIVE_NAMESPACE_ENTER
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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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enum Mode {
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kString,
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kInteger,
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kFloat
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};
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SliderBase(Mode mode, QWidget* parent = nullptr);
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void SetDragMultiplier(const double& d);
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void SetRequireValidInput(bool e);
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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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bool IsDragging() const;
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void SetFormat(const QString& s);
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void ClearFormat();
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signals:
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void ValueChanged(QVariant v);
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protected:
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const QVariant& Value();
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void SetValue(const QVariant& v);
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void SetMinimumInternal(const QVariant& v);
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void SetMaximumInternal(const QVariant& v);
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void UpdateLabel(const QVariant& v);
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virtual double AdjustDragDistanceInternal(const double& start, const double& drag);
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virtual QString ValueToString(const QVariant &v);
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virtual QVariant StringToValue(const QString& s, bool* ok);
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virtual void changeEvent(QEvent* e) override;
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void ForceLabelUpdate();
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double drag_multiplier_;
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private:
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const QVariant& ClampValue(const QVariant& v);
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QString GetFormat() const;
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SliderLabel* label_;
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FocusableLineEdit* editor_;
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QVariant value_;
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bool has_min_;
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QVariant min_value_;
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bool has_max_;
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QVariant max_value_;
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Mode mode_;
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bool dragged_;
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double dragged_diff_;
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QVariant temp_dragged_value_;
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bool require_valid_input_;
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bool tristate_;
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QString custom_format_;
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private slots:
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void LabelPressed();
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void LabelClicked();
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void LabelDragged(int i);
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void LineEditConfirmed();
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void LineEditCancelled();
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};
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OLIVE_NAMESPACE_EXIT
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#endif // SLIDERBASE_H
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