1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL3$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPLv3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or later as published by the Free 28 ** Software Foundation and appearing in the file LICENSE.GPL included in 29 ** the packaging of this file. Please review the following information to 30 ** ensure the GNU General Public License version 2.0 requirements will be 31 ** met: http://www.gnu.org/licenses/gpl-2.0.html. 32 ** 33 ** $QT_END_LICENSE$ 34 ** 35 ****************************************************************************/ 36 37 #ifndef QQUICKTEXTAREA_P_P_H 38 #define QQUICKTEXTAREA_P_P_H 39 40 // 41 // W A R N I N G 42 // ------------- 43 // 44 // This file is not part of the Qt API. It exists purely as an 45 // implementation detail. This header file may change from version to 46 // version without notice, or even be removed. 47 // 48 // We mean it. 49 // 50 51 #include <QtQml/private/qlazilyallocated_p.h> 52 #include <QtQuick/private/qquicktextedit_p_p.h> 53 #include <QtQuick/private/qquickitemchangelistener_p.h> 54 #include <QtQuickTemplates2/private/qquickpresshandler_p_p.h> 55 #include <QtQuickTemplates2/private/qquickdeferredpointer_p_p.h> 56 57 #include <QtQuickTemplates2/private/qquicktextarea_p.h> 58 59 #if QT_CONFIG(accessibility) 60 #include <QtGui/qaccessible.h> 61 #endif 62 63 QT_BEGIN_NAMESPACE 64 65 class QQuickFlickable; 66 67 class QQuickTextAreaPrivate : public QQuickTextEditPrivate, public QQuickItemChangeListener 68 #if QT_CONFIG(accessibility) 69 , public QAccessible::ActivationObserver 70 #endif 71 { 72 Q_DECLARE_PUBLIC(QQuickTextArea) 73 74 public: 75 QQuickTextAreaPrivate(); 76 ~QQuickTextAreaPrivate(); 77 get(QQuickTextArea * item)78 static QQuickTextAreaPrivate *get(QQuickTextArea *item) 79 { 80 return static_cast<QQuickTextAreaPrivate *>(QObjectPrivate::get(item)); 81 } 82 getInset()83 inline QMarginsF getInset() const { return QMarginsF(getLeftInset(), getTopInset(), getRightInset(), getBottomInset()); } getTopInset()84 inline qreal getTopInset() const { return extra.isAllocated() ? extra->topInset : 0; } getLeftInset()85 inline qreal getLeftInset() const { return extra.isAllocated() ? extra->leftInset : 0; } getRightInset()86 inline qreal getRightInset() const { return extra.isAllocated() ? extra->rightInset : 0; } getBottomInset()87 inline qreal getBottomInset() const { return extra.isAllocated() ? extra->bottomInset : 0; } 88 89 void setTopInset(qreal value, bool reset = false); 90 void setLeftInset(qreal value, bool reset = false); 91 void setRightInset(qreal value, bool reset = false); 92 void setBottomInset(qreal value, bool reset = false); 93 94 void resizeBackground(); 95 96 void resolveFont(); 97 void inheritFont(const QFont &font); 98 void updateFont(const QFont &font); setFont_helper(const QFont & font)99 inline void setFont_helper(const QFont &font) { 100 if (sourceFont.resolve() == font.resolve() && sourceFont == font) 101 return; 102 updateFont(font); 103 } 104 105 void resolvePalette(); 106 void inheritPalette(const QPalette &palette); 107 void updatePalette(const QPalette &palette); setPalette_helper(const QPalette & palette)108 inline void setPalette_helper(const QPalette &palette) { 109 if (resolvedPalette.resolve() == palette.resolve() && resolvedPalette == palette) 110 return; 111 updatePalette(palette); 112 } 113 114 #if QT_CONFIG(quicktemplates2_hover) 115 void updateHoverEnabled(bool h, bool e); 116 #endif 117 118 void attachFlickable(QQuickFlickable *flickable); 119 void detachFlickable(); 120 void ensureCursorVisible(); 121 void resizeFlickableControl(); 122 void resizeFlickableContent(); 123 124 void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) override; 125 126 qreal getImplicitWidth() const override; 127 qreal getImplicitHeight() const override; 128 129 void implicitWidthChanged() override; 130 void implicitHeightChanged() override; 131 132 void readOnlyChanged(bool isReadOnly); 133 134 #if QT_CONFIG(accessibility) 135 void accessibilityActiveChanged(bool active) override; 136 QAccessible::Role accessibleRole() const override; 137 #endif 138 139 void cancelBackground(); 140 void executeBackground(bool complete = false); 141 142 void itemImplicitWidthChanged(QQuickItem *item) override; 143 void itemImplicitHeightChanged(QQuickItem *item) override; 144 void itemDestroyed(QQuickItem *item) override; 145 146 #if QT_CONFIG(quicktemplates2_hover) 147 bool hovered = false; 148 bool explicitHoverEnabled = false; 149 #endif 150 151 struct ExtraData { 152 bool hasTopInset = false; 153 bool hasLeftInset = false; 154 bool hasRightInset = false; 155 bool hasBottomInset = false; 156 bool hasBackgroundWidth = false; 157 bool hasBackgroundHeight = false; 158 qreal topInset = 0; 159 qreal leftInset = 0; 160 qreal rightInset = 0; 161 qreal bottomInset = 0; 162 QFont requestedFont; 163 QPalette requestedPalette; 164 }; 165 QLazilyAllocated<ExtraData> extra; 166 167 bool resizingBackground = false; 168 QPalette resolvedPalette; 169 QQuickDeferredPointer<QQuickItem> background; 170 QString placeholder; 171 QColor placeholderColor; 172 Qt::FocusReason focusReason = Qt::OtherFocusReason; 173 QQuickPressHandler pressHandler; 174 QQuickFlickable *flickable = nullptr; 175 }; 176 177 QT_END_NAMESPACE 178 179 #endif // QQUICKTEXTAREA_P_P_H 180