89 lines
2.5 KiB
C++
89 lines
2.5 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 FONTFIELD_H
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#define FONTFIELD_H
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#include "combofield.h"
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/**
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* @brief The FontField class
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*
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* An EffectField derivative the produces font family names in string and uses a QComboBox
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* as its visual representation.
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*
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* TODO Upgrade to QFontComboBox.
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*/
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class FontField : public EffectField {
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Q_OBJECT
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public:
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/**
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* @brief Reimplementation of EffectField::EffectField().
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*/
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FontField(NodeIO* parent);
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/**
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* @brief Get the font family name at the given timecode
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*
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* A convenience function, equivalent to GetValueAt(timecode).toString()
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*
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* @param timecode
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*
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* The timecode to retrieve the font family name at
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*
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* @return
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*
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* The font family name at this timecode
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*/
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QString GetFontAt(double timecode);
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/**
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* @brief Reimplementation of EffectField::CreateWidget()
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*
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* Creates and connects to a QComboBox.
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*/
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virtual QWidget *CreateWidget(QWidget *existing = nullptr) override;
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/**
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* @brief Reimplementation of EffectField::UpdateWidgetValue()
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*/
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virtual void UpdateWidgetValue(QWidget* widget, double timecode) override;
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private:
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/**
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* @brief Internal list of fonts to add to a QComboBox when creating one in CreateWidget().
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*
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* NOTE: Deprecated. Once QComboBox is replaced by QFontComboBox this will be completely unnecessary.
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*/
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QStringList font_list;
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private slots:
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/**
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* @brief Internal function connected to any QWidget made from CreateWidget() to update the value based on user input
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*
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* @param b
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*
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* The current font name specified by the QWidget (QComboBox in this case). Automatically set when this slot
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* is connected to the QComboBox::currentTextChanged() signal.
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*/
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void UpdateFromWidget(const QString& index);
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};
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#endif // FONTFIELD_H
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