| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
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| 4 | ** Contact: https://www.qt.io/licensing/ | 
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| 5 | ** | 
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| 6 | ** This file is part of the demonstration applications of the Qt Toolkit. | 
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| 7 | ** | 
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| 8 | ** $QT_BEGIN_LICENSE:BSD$ | 
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| 9 | ** Commercial License Usage | 
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| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
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| 11 | ** accordance with the commercial license agreement provided with the | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
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| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
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| 16 | ** | 
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| 17 | ** BSD License Usage | 
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| 18 | ** Alternatively, you may use this file under the terms of the BSD license | 
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| 19 | ** as follows: | 
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| 20 | ** | 
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| 21 | ** "Redistribution and use in source and binary forms, with or without | 
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| 22 | ** modification, are permitted provided that the following conditions are | 
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| 23 | ** met: | 
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| 24 | **   * Redistributions of source code must retain the above copyright | 
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| 25 | **     notice, this list of conditions and the following disclaimer. | 
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| 26 | **   * Redistributions in binary form must reproduce the above copyright | 
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| 27 | **     notice, this list of conditions and the following disclaimer in | 
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| 28 | **     the documentation and/or other materials provided with the | 
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| 29 | **     distribution. | 
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| 30 | **   * Neither the name of The Qt Company Ltd nor the names of its | 
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| 31 | **     contributors may be used to endorse or promote products derived | 
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| 32 | **     from this software without specific prior written permission. | 
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| 33 | ** | 
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| 34 | ** | 
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| 35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
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| 36 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
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| 37 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
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| 38 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
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| 39 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
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| 40 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
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| 41 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
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| 42 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
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| 43 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
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| 44 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
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| 45 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." | 
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| 46 | ** | 
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| 47 | ** $QT_END_LICENSE$ | 
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| 48 | ** | 
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| 49 | ****************************************************************************/ | 
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| 50 |  | 
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| 51 | #include "colorswatch.h" | 
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| 52 |  | 
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| 53 | #include <QActionGroup> | 
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| 54 | #include <QtEvents> | 
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| 55 | #include <QFrame> | 
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| 56 | #include <QMainWindow> | 
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| 57 | #include <QMenu> | 
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| 58 | #include <QPainter> | 
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| 59 | #include <QImage> | 
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| 60 | #include <QColor> | 
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| 61 | #include <QDialog> | 
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| 62 | #include <QDialogButtonBox> | 
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| 63 | #include <QGridLayout> | 
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| 64 | #include <QSignalBlocker> | 
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| 65 | #include <QSpinBox> | 
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| 66 | #include <QLabel> | 
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| 67 | #include <QPainterPath> | 
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| 68 | #include <QPushButton> | 
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| 69 | #include <QHBoxLayout> | 
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| 70 | #include <QBitmap> | 
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| 71 | #include <QtDebug> | 
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| 72 |  | 
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| 73 | #undef DEBUG_SIZEHINTS | 
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| 74 |  | 
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| 75 | QColor bgColorForName(const QString &name) | 
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| 76 | { | 
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| 77 | if (name == "Black") | 
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| 78 | return QColor( "#D8D8D8"); | 
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| 79 | if (name == "White") | 
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| 80 | return QColor( "#F1F1F1"); | 
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| 81 | if (name == "Red") | 
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| 82 | return QColor( "#F1D8D8"); | 
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| 83 | if (name == "Green") | 
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| 84 | return QColor( "#D8E4D8"); | 
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| 85 | if (name == "Blue") | 
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| 86 | return QColor( "#D8D8F1"); | 
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| 87 | if (name == "Yellow") | 
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| 88 | return QColor( "#F1F0D8"); | 
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| 89 | return QColor(name).lighter(110); | 
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| 90 | } | 
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| 91 |  | 
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| 92 | QColor fgColorForName(const QString &name) | 
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| 93 | { | 
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| 94 | if (name == "Black") | 
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| 95 | return QColor( "#6C6C6C"); | 
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| 96 | if (name == "White") | 
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| 97 | return QColor( "#F8F8F8"); | 
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| 98 | if (name == "Red") | 
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| 99 | return QColor( "#F86C6C"); | 
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| 100 | if (name == "Green") | 
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| 101 | return QColor( "#6CB26C"); | 
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| 102 | if (name == "Blue") | 
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| 103 | return QColor( "#6C6CF8"); | 
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| 104 | if (name == "Yellow") | 
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| 105 | return QColor( "#F8F76C"); | 
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| 106 | return QColor(name); | 
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| 107 | } | 
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| 108 |  | 
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| 109 | class ColorDock : public QFrame | 
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| 110 | { | 
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| 111 | Q_OBJECT | 
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| 112 | public: | 
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| 113 | explicit ColorDock(const QString &c, QWidget *parent); | 
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| 114 |  | 
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| 115 | QSize sizeHint() const override { return szHint; } | 
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| 116 | QSize minimumSizeHint() const override { return minSzHint; } | 
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| 117 |  | 
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| 118 | void setCustomSizeHint(const QSize &size); | 
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| 119 |  | 
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| 120 | public slots: | 
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| 121 | void changeSizeHints(); | 
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| 122 |  | 
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| 123 | protected: | 
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| 124 | void paintEvent(QPaintEvent *) override; | 
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| 125 |  | 
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| 126 | private: | 
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| 127 | const QString color; | 
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| 128 | QSize szHint; | 
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| 129 | QSize minSzHint; | 
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| 130 | }; | 
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| 131 |  | 
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| 132 | ColorDock::ColorDock(const QString &c, QWidget *parent) | 
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| 133 | : QFrame(parent) | 
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| 134 | , color(c) | 
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| 135 | , szHint(-1, -1) | 
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| 136 | , minSzHint(125, 75) | 
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| 137 | { | 
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| 138 | QFont font = this->font(); | 
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| 139 | font.setPointSize(8); | 
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| 140 | setFont(font); | 
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| 141 | } | 
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| 142 |  | 
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| 143 | void ColorDock::paintEvent(QPaintEvent *) | 
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| 144 | { | 
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| 145 | QPainter p(this); | 
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| 146 | p.setRenderHint(QPainter::Antialiasing); | 
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| 147 | p.fillRect(rect(), bgColorForName(color)); | 
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| 148 |  | 
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| 149 | p.save(); | 
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| 150 |  | 
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| 151 | extern void render_qt_text(QPainter *, int, int, const QColor &); | 
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| 152 | render_qt_text(&p, width(), height(), fgColorForName(color)); | 
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| 153 |  | 
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| 154 | p.restore(); | 
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| 155 |  | 
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| 156 | #ifdef DEBUG_SIZEHINTS | 
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| 157 | p.setRenderHint(QPainter::Antialiasing, false); | 
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| 158 |  | 
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| 159 | QSize sz = size(); | 
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| 160 | QSize szHint = sizeHint(); | 
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| 161 | QSize minSzHint = minimumSizeHint(); | 
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| 162 | QSize maxSz = maximumSize(); | 
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| 163 | QString text = QString::fromLatin1( "sz: %1x%2\nszHint: %3x%4\nminSzHint: %5x%6\n" | 
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| 164 | "maxSz: %8x%9") | 
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| 165 | .arg(sz.width()).arg(sz.height()) | 
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| 166 | .arg(szHint.width()).arg(szHint.height()) | 
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| 167 | .arg(minSzHint.width()).arg(minSzHint.height()) | 
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| 168 | .arg(maxSz.width()).arg(maxSz.height()); | 
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| 169 |  | 
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| 170 | QRect r = fontMetrics().boundingRect(rect(), Qt::AlignLeft|Qt::AlignTop, text); | 
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| 171 | r.adjust(-2, -2, 1, 1); | 
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| 172 | p.translate(4, 4); | 
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| 173 | QColor bg = Qt::yellow; | 
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| 174 | bg.setAlpha(120); | 
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| 175 | p.setBrush(bg); | 
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| 176 | p.setPen(Qt::black); | 
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| 177 | p.drawRect(r); | 
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| 178 | p.drawText(rect(), Qt::AlignLeft|Qt::AlignTop, text); | 
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| 179 | #endif // DEBUG_SIZEHINTS | 
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| 180 | } | 
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| 181 |  | 
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| 182 | static QSpinBox *createSpinBox(int value, QWidget *parent, int max = 1000) | 
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| 183 | { | 
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| 184 | QSpinBox *result = new QSpinBox(parent); | 
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| 185 | result->setMinimum(-1); | 
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| 186 | result->setMaximum(max); | 
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| 187 | result->setValue(value); | 
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| 188 | return result; | 
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| 189 | } | 
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| 190 |  | 
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| 191 | void ColorDock::changeSizeHints() | 
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| 192 | { | 
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| 193 | QDialog dialog(this); | 
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| 194 | dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint); | 
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| 195 | dialog.setWindowTitle(color); | 
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| 196 |  | 
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| 197 | QVBoxLayout *topLayout = new QVBoxLayout(&dialog); | 
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| 198 |  | 
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| 199 | QGridLayout *inputLayout = new QGridLayout(); | 
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| 200 | topLayout->addLayout(inputLayout); | 
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| 201 |  | 
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| 202 | inputLayout->addWidget(new QLabel(tr( "Size Hint:"), &dialog), 0, 0); | 
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| 203 | inputLayout->addWidget(new QLabel(tr( "Min Size Hint:"), &dialog), 1, 0); | 
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| 204 | inputLayout->addWidget(new QLabel(tr( "Max Size:"), &dialog), 2, 0); | 
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| 205 | inputLayout->addWidget(new QLabel(tr( "Dock Widget Max Size:"), &dialog), 3, 0); | 
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| 206 |  | 
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| 207 | QSpinBox *szHintW = createSpinBox(szHint.width(), &dialog); | 
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| 208 | inputLayout->addWidget(szHintW, 0, 1); | 
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| 209 | QSpinBox *szHintH = createSpinBox(szHint.height(), &dialog); | 
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| 210 | inputLayout->addWidget(szHintH, 0, 2); | 
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| 211 |  | 
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| 212 | QSpinBox *minSzHintW = createSpinBox(minSzHint.width(), &dialog); | 
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| 213 | inputLayout->addWidget(minSzHintW, 1, 1); | 
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| 214 | QSpinBox *minSzHintH = createSpinBox(minSzHint.height(), &dialog); | 
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| 215 | inputLayout->addWidget(minSzHintH, 1, 2); | 
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| 216 |  | 
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| 217 | QSize maxSz = maximumSize(); | 
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| 218 | QSpinBox *maxSzW = createSpinBox(maxSz.width(), &dialog, QWIDGETSIZE_MAX); | 
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| 219 | inputLayout->addWidget(maxSzW, 2, 1); | 
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| 220 | QSpinBox *maxSzH = createSpinBox(maxSz.height(), &dialog, QWIDGETSIZE_MAX); | 
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| 221 | inputLayout->addWidget(maxSzH, 2, 2); | 
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| 222 |  | 
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| 223 | QSize dwMaxSz = parentWidget()->maximumSize(); | 
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| 224 | QSpinBox *dwMaxSzW = createSpinBox(dwMaxSz.width(), &dialog, QWIDGETSIZE_MAX); | 
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| 225 | inputLayout->addWidget(dwMaxSzW, 3, 1); | 
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| 226 | QSpinBox *dwMaxSzH = createSpinBox(dwMaxSz.height(), &dialog, QWIDGETSIZE_MAX); | 
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| 227 | inputLayout->addWidget(dwMaxSzH, 3, 2); | 
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| 228 |  | 
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| 229 | inputLayout->setColumnStretch(1, 1); | 
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| 230 | inputLayout->setColumnStretch(2, 1); | 
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| 231 |  | 
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| 232 | topLayout->addStretch(); | 
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| 233 |  | 
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| 234 | QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this); | 
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| 235 | connect(buttonBox, &QDialogButtonBox::rejected, &dialog, &QDialog::reject); | 
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| 236 | connect(buttonBox, &QDialogButtonBox::accepted, &dialog, &QDialog::accept); | 
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| 237 |  | 
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| 238 | topLayout->addWidget(buttonBox); | 
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| 239 |  | 
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| 240 | if (dialog.exec() != QDialog::Accepted) | 
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| 241 | return; | 
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| 242 |  | 
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| 243 | szHint = QSize(szHintW->value(), szHintH->value()); | 
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| 244 | minSzHint = QSize(minSzHintW->value(), minSzHintH->value()); | 
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| 245 | maxSz = QSize(maxSzW->value(), maxSzH->value()); | 
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| 246 | setMaximumSize(maxSz); | 
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| 247 | dwMaxSz = QSize(dwMaxSzW->value(), dwMaxSzH->value()); | 
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| 248 | parentWidget()->setMaximumSize(dwMaxSz); | 
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| 249 | updateGeometry(); | 
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| 250 | update(); | 
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| 251 | } | 
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| 252 |  | 
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| 253 | void ColorDock::setCustomSizeHint(const QSize &size) | 
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| 254 | { | 
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| 255 | if (szHint != size) { | 
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| 256 | szHint = size; | 
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| 257 | updateGeometry(); | 
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| 258 | } | 
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| 259 | } | 
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| 260 |  | 
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| 261 | ColorSwatch::ColorSwatch(const QString &colorName, QMainWindow *parent, Qt::WindowFlags flags) | 
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| 262 | : QDockWidget(parent, flags), mainWindow(parent) | 
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| 263 | { | 
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| 264 | setObjectName(colorName + QLatin1String( " Dock Widget")); | 
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| 265 | setWindowTitle(objectName() + QLatin1String( " [*]")); | 
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| 266 |  | 
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| 267 | ColorDock *swatch = new ColorDock(colorName, this); | 
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| 268 | swatch->setFrameStyle(QFrame::Box | QFrame::Sunken); | 
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| 269 |  | 
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| 270 | setWidget(swatch); | 
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| 271 |  | 
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| 272 | closableAction = new QAction(tr( "Closable"), this); | 
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| 273 | closableAction->setCheckable(true); | 
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| 274 | connect(closableAction, &QAction::triggered, this, &ColorSwatch::changeClosable); | 
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| 275 |  | 
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| 276 | movableAction = new QAction(tr( "Movable"), this); | 
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| 277 | movableAction->setCheckable(true); | 
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| 278 | connect(movableAction, &QAction::triggered, this, &ColorSwatch::changeMovable); | 
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| 279 |  | 
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| 280 | floatableAction = new QAction(tr( "Floatable"), this); | 
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| 281 | floatableAction->setCheckable(true); | 
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| 282 | connect(floatableAction, &QAction::triggered, this, &ColorSwatch::changeFloatable); | 
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| 283 |  | 
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| 284 | verticalTitleBarAction = new QAction(tr( "Vertical title bar"), this); | 
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| 285 | verticalTitleBarAction->setCheckable(true); | 
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| 286 | connect(verticalTitleBarAction, &QAction::triggered, | 
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| 287 | this, &ColorSwatch::changeVerticalTitleBar); | 
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| 288 |  | 
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| 289 | floatingAction = new QAction(tr( "Floating"), this); | 
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| 290 | floatingAction->setCheckable(true); | 
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| 291 | connect(floatingAction, &QAction::triggered, this, &ColorSwatch::changeFloating); | 
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| 292 |  | 
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| 293 | allowedAreasActions = new QActionGroup(this); | 
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| 294 | allowedAreasActions->setExclusive(false); | 
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| 295 |  | 
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| 296 | allowLeftAction = new QAction(tr( "Allow on Left"), this); | 
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| 297 | allowLeftAction->setCheckable(true); | 
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| 298 | connect(allowLeftAction, &QAction::triggered, this, &ColorSwatch::allowLeft); | 
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| 299 |  | 
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| 300 | allowRightAction = new QAction(tr( "Allow on Right"), this); | 
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| 301 | allowRightAction->setCheckable(true); | 
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| 302 | connect(allowRightAction, &QAction::triggered, this, &ColorSwatch::allowRight); | 
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| 303 |  | 
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| 304 | allowTopAction = new QAction(tr( "Allow on Top"), this); | 
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| 305 | allowTopAction->setCheckable(true); | 
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| 306 | connect(allowTopAction, &QAction::triggered, this, &ColorSwatch::allowTop); | 
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| 307 |  | 
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| 308 | allowBottomAction = new QAction(tr( "Allow on Bottom"), this); | 
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| 309 | allowBottomAction->setCheckable(true); | 
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| 310 | connect(allowBottomAction, &QAction::triggered, this, &ColorSwatch::allowBottom); | 
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| 311 |  | 
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| 312 | allowedAreasActions->addAction(allowLeftAction); | 
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| 313 | allowedAreasActions->addAction(allowRightAction); | 
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| 314 | allowedAreasActions->addAction(allowTopAction); | 
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| 315 | allowedAreasActions->addAction(allowBottomAction); | 
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| 316 |  | 
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| 317 | areaActions = new QActionGroup(this); | 
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| 318 | areaActions->setExclusive(true); | 
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| 319 |  | 
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| 320 | leftAction = new QAction(tr( "Place on Left") , this); | 
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| 321 | leftAction->setCheckable(true); | 
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| 322 | connect(leftAction, &QAction::triggered, this, &ColorSwatch::placeLeft); | 
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| 323 |  | 
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| 324 | rightAction = new QAction(tr( "Place on Right") , this); | 
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| 325 | rightAction->setCheckable(true); | 
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| 326 | connect(rightAction, &QAction::triggered, this, &ColorSwatch::placeRight); | 
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| 327 |  | 
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| 328 | topAction = new QAction(tr( "Place on Top") , this); | 
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| 329 | topAction->setCheckable(true); | 
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| 330 | connect(topAction, &QAction::triggered, this, &ColorSwatch::placeTop); | 
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| 331 |  | 
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| 332 | bottomAction = new QAction(tr( "Place on Bottom") , this); | 
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| 333 | bottomAction->setCheckable(true); | 
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| 334 | connect(bottomAction, &QAction::triggered, this, &ColorSwatch::placeBottom); | 
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| 335 |  | 
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| 336 | areaActions->addAction(leftAction); | 
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| 337 | areaActions->addAction(rightAction); | 
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| 338 | areaActions->addAction(topAction); | 
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| 339 | areaActions->addAction(bottomAction); | 
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| 340 |  | 
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| 341 | connect(movableAction, &QAction::triggered, areaActions, &QActionGroup::setEnabled); | 
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| 342 |  | 
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| 343 | connect(movableAction, &QAction::triggered, allowedAreasActions, &QActionGroup::setEnabled); | 
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| 344 |  | 
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| 345 | connect(floatableAction, &QAction::triggered, floatingAction, &QAction::setEnabled); | 
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| 346 |  | 
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| 347 | connect(floatingAction, &QAction::triggered, floatableAction, &QAction::setDisabled); | 
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| 348 | connect(movableAction, &QAction::triggered, floatableAction, &QAction::setEnabled); | 
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| 349 |  | 
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| 350 | tabMenu = new QMenu(this); | 
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| 351 | tabMenu->setTitle(tr( "Tab into")); | 
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| 352 | connect(tabMenu, &QMenu::triggered, this, &ColorSwatch::tabInto); | 
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| 353 |  | 
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| 354 | splitHMenu = new QMenu(this); | 
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| 355 | splitHMenu->setTitle(tr( "Split horizontally into")); | 
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| 356 | connect(splitHMenu, &QMenu::triggered, this, &ColorSwatch::splitInto); | 
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| 357 |  | 
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| 358 | splitVMenu = new QMenu(this); | 
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| 359 | splitVMenu->setTitle(tr( "Split vertically into")); | 
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| 360 | connect(splitVMenu, &QMenu::triggered, this, &ColorSwatch::splitInto); | 
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| 361 |  | 
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| 362 | QAction *windowModifiedAction = new QAction(tr( "Modified"), this); | 
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| 363 | windowModifiedAction->setCheckable(true); | 
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| 364 | windowModifiedAction->setChecked(false); | 
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| 365 | connect(windowModifiedAction, &QAction::toggled, this, &QWidget::setWindowModified); | 
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| 366 |  | 
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| 367 | menu = new QMenu(colorName, this); | 
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| 368 | menu->addAction(toggleViewAction()); | 
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| 369 | menu->addAction(tr( "Raise"), this, &QWidget::raise); | 
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| 370 | menu->addAction(tr( "Change Size Hints..."), swatch, &ColorDock::changeSizeHints); | 
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| 371 |  | 
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| 372 | menu->addSeparator(); | 
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| 373 | menu->addAction(closableAction); | 
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| 374 | menu->addAction(movableAction); | 
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| 375 | menu->addAction(floatableAction); | 
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| 376 | menu->addAction(floatingAction); | 
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| 377 | menu->addAction(verticalTitleBarAction); | 
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| 378 | menu->addSeparator(); | 
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| 379 | menu->addActions(allowedAreasActions->actions()); | 
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| 380 | menu->addSeparator(); | 
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| 381 | menu->addActions(areaActions->actions()); | 
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| 382 | menu->addSeparator(); | 
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| 383 | menu->addMenu(splitHMenu); | 
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| 384 | menu->addMenu(splitVMenu); | 
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| 385 | menu->addMenu(tabMenu); | 
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| 386 | menu->addSeparator(); | 
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| 387 | menu->addAction(windowModifiedAction); | 
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| 388 |  | 
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| 389 | connect(menu, &QMenu::aboutToShow, this, &ColorSwatch::updateContextMenu); | 
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| 390 |  | 
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| 391 | if (colorName == QLatin1String( "Black")) { | 
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| 392 | leftAction->setShortcut(Qt::CTRL | Qt::Key_W); | 
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| 393 | rightAction->setShortcut(Qt::CTRL | Qt::Key_E); | 
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| 394 | toggleViewAction()->setShortcut(Qt::CTRL | Qt::Key_R); | 
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| 395 | } | 
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| 396 | } | 
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| 397 |  | 
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| 398 | void ColorSwatch::() | 
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| 399 | { | 
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| 400 | const Qt::DockWidgetArea area = mainWindow->dockWidgetArea(this); | 
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| 401 | const Qt::DockWidgetAreas areas = allowedAreas(); | 
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| 402 |  | 
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| 403 | closableAction->setChecked(features() & QDockWidget::DockWidgetClosable); | 
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| 404 | if (windowType() == Qt::Drawer) { | 
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| 405 | floatableAction->setEnabled(false); | 
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| 406 | floatingAction->setEnabled(false); | 
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| 407 | movableAction->setEnabled(false); | 
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| 408 | verticalTitleBarAction->setChecked(false); | 
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| 409 | } else { | 
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| 410 | floatableAction->setChecked(features() & QDockWidget::DockWidgetFloatable); | 
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| 411 | floatingAction->setChecked(isWindow()); | 
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| 412 | // done after floating, to get 'floatable' correctly initialized | 
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| 413 | movableAction->setChecked(features() & QDockWidget::DockWidgetMovable); | 
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| 414 | verticalTitleBarAction | 
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| 415 | ->setChecked(features() & QDockWidget::DockWidgetVerticalTitleBar); | 
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| 416 | } | 
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| 417 |  | 
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| 418 | allowLeftAction->setChecked(isAreaAllowed(Qt::LeftDockWidgetArea)); | 
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| 419 | allowRightAction->setChecked(isAreaAllowed(Qt::RightDockWidgetArea)); | 
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| 420 | allowTopAction->setChecked(isAreaAllowed(Qt::TopDockWidgetArea)); | 
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| 421 | allowBottomAction->setChecked(isAreaAllowed(Qt::BottomDockWidgetArea)); | 
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| 422 |  | 
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| 423 | if (allowedAreasActions->isEnabled()) { | 
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| 424 | allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea); | 
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| 425 | allowRightAction->setEnabled(area != Qt::RightDockWidgetArea); | 
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| 426 | allowTopAction->setEnabled(area != Qt::TopDockWidgetArea); | 
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| 427 | allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea); | 
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| 428 | } | 
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| 429 |  | 
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| 430 | { | 
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| 431 | const QSignalBlocker blocker(leftAction); | 
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| 432 | leftAction->setChecked(area == Qt::LeftDockWidgetArea); | 
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| 433 | } | 
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| 434 | { | 
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| 435 | const QSignalBlocker blocker(rightAction); | 
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| 436 | rightAction->setChecked(area == Qt::RightDockWidgetArea); | 
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| 437 | } | 
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| 438 | { | 
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| 439 | const QSignalBlocker blocker(topAction); | 
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| 440 | topAction->setChecked(area == Qt::TopDockWidgetArea); | 
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| 441 | } | 
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| 442 | { | 
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| 443 | const QSignalBlocker blocker(bottomAction); | 
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| 444 | bottomAction->setChecked(area == Qt::BottomDockWidgetArea); | 
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| 445 | } | 
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| 446 |  | 
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| 447 | if (areaActions->isEnabled()) { | 
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| 448 | leftAction->setEnabled(areas & Qt::LeftDockWidgetArea); | 
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| 449 | rightAction->setEnabled(areas & Qt::RightDockWidgetArea); | 
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| 450 | topAction->setEnabled(areas & Qt::TopDockWidgetArea); | 
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| 451 | bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea); | 
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| 452 | } | 
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| 453 |  | 
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| 454 | tabMenu->clear(); | 
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| 455 | splitHMenu->clear(); | 
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| 456 | splitVMenu->clear(); | 
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| 457 | const QList<ColorSwatch *> dockList = mainWindow->findChildren<ColorSwatch*>(); | 
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| 458 | for (const ColorSwatch *dock : dockList) { | 
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| 459 | tabMenu->addAction(dock->objectName()); | 
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| 460 | splitHMenu->addAction(dock->objectName()); | 
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| 461 | splitVMenu->addAction(dock->objectName()); | 
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| 462 | } | 
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| 463 | } | 
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| 464 |  | 
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| 465 | static ColorSwatch *findByName(const QMainWindow *mainWindow, const QString &name) | 
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| 466 | { | 
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| 467 | const QList<ColorSwatch *> dockList = mainWindow->findChildren<ColorSwatch*>(); | 
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| 468 | for (ColorSwatch *dock : dockList) { | 
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| 469 | if (name == dock->objectName()) | 
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| 470 | return dock; | 
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| 471 | } | 
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| 472 | return nullptr; | 
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| 473 | } | 
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| 474 |  | 
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| 475 | void ColorSwatch::splitInto(QAction *action) | 
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| 476 | { | 
|---|
| 477 | ColorSwatch *target = findByName(mainWindow, action->text()); | 
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| 478 | if (!target) | 
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| 479 | return; | 
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| 480 |  | 
|---|
| 481 | const Qt::Orientation o = action->parent() == splitHMenu | 
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| 482 | ? Qt::Horizontal : Qt::Vertical; | 
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| 483 | mainWindow->splitDockWidget(target, this, o); | 
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| 484 | } | 
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| 485 |  | 
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| 486 | void ColorSwatch::tabInto(QAction *action) | 
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| 487 | { | 
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| 488 | if (ColorSwatch *target = findByName(mainWindow, action->text())) | 
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| 489 | mainWindow->tabifyDockWidget(target, this); | 
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| 490 | } | 
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| 491 |  | 
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| 492 | #ifndef QT_NO_CONTEXTMENU | 
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| 493 | void ColorSwatch::(QContextMenuEvent *event) | 
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| 494 | { | 
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| 495 | event->accept(); | 
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| 496 | menu->exec(event->globalPos()); | 
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| 497 | } | 
|---|
| 498 | #endif // QT_NO_CONTEXTMENU | 
|---|
| 499 |  | 
|---|
| 500 | void ColorSwatch::resizeEvent(QResizeEvent *e) | 
|---|
| 501 | { | 
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| 502 | if (BlueTitleBar *btb = qobject_cast<BlueTitleBar*>(titleBarWidget())) | 
|---|
| 503 | btb->updateMask(); | 
|---|
| 504 |  | 
|---|
| 505 | QDockWidget::resizeEvent(e); | 
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| 506 | } | 
|---|
| 507 |  | 
|---|
| 508 | void ColorSwatch::allow(Qt::DockWidgetArea area, bool a) | 
|---|
| 509 | { | 
|---|
| 510 | Qt::DockWidgetAreas areas = allowedAreas(); | 
|---|
| 511 | areas = a ? areas | area : areas & ~area; | 
|---|
| 512 | setAllowedAreas(areas); | 
|---|
| 513 |  | 
|---|
| 514 | if (areaActions->isEnabled()) { | 
|---|
| 515 | leftAction->setEnabled(areas & Qt::LeftDockWidgetArea); | 
|---|
| 516 | rightAction->setEnabled(areas & Qt::RightDockWidgetArea); | 
|---|
| 517 | topAction->setEnabled(areas & Qt::TopDockWidgetArea); | 
|---|
| 518 | bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea); | 
|---|
| 519 | } | 
|---|
| 520 | } | 
|---|
| 521 |  | 
|---|
| 522 | void ColorSwatch::place(Qt::DockWidgetArea area, bool p) | 
|---|
| 523 | { | 
|---|
| 524 | if (!p) | 
|---|
| 525 | return; | 
|---|
| 526 |  | 
|---|
| 527 | mainWindow->addDockWidget(area, this); | 
|---|
| 528 |  | 
|---|
| 529 | if (allowedAreasActions->isEnabled()) { | 
|---|
| 530 | allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea); | 
|---|
| 531 | allowRightAction->setEnabled(area != Qt::RightDockWidgetArea); | 
|---|
| 532 | allowTopAction->setEnabled(area != Qt::TopDockWidgetArea); | 
|---|
| 533 | allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea); | 
|---|
| 534 | } | 
|---|
| 535 | } | 
|---|
| 536 |  | 
|---|
| 537 | void ColorSwatch::setCustomSizeHint(const QSize &size) | 
|---|
| 538 | { | 
|---|
| 539 | if (ColorDock *dock = qobject_cast<ColorDock*>(widget())) | 
|---|
| 540 | dock->setCustomSizeHint(size); | 
|---|
| 541 | } | 
|---|
| 542 |  | 
|---|
| 543 | void ColorSwatch::changeClosable(bool on) | 
|---|
| 544 | { setFeatures(on ? features() | DockWidgetClosable : features() & ~DockWidgetClosable); } | 
|---|
| 545 |  | 
|---|
| 546 | void ColorSwatch::changeMovable(bool on) | 
|---|
| 547 | { setFeatures(on ? features() | DockWidgetMovable : features() & ~DockWidgetMovable); } | 
|---|
| 548 |  | 
|---|
| 549 | void ColorSwatch::changeFloatable(bool on) | 
|---|
| 550 | { setFeatures(on ? features() | DockWidgetFloatable : features() & ~DockWidgetFloatable); } | 
|---|
| 551 |  | 
|---|
| 552 | void ColorSwatch::changeFloating(bool floating) | 
|---|
| 553 | { setFloating(floating); } | 
|---|
| 554 |  | 
|---|
| 555 | void ColorSwatch::allowLeft(bool a) | 
|---|
| 556 | { allow(Qt::LeftDockWidgetArea, a); } | 
|---|
| 557 |  | 
|---|
| 558 | void ColorSwatch::allowRight(bool a) | 
|---|
| 559 | { allow(Qt::RightDockWidgetArea, a); } | 
|---|
| 560 |  | 
|---|
| 561 | void ColorSwatch::allowTop(bool a) | 
|---|
| 562 | { allow(Qt::TopDockWidgetArea, a); } | 
|---|
| 563 |  | 
|---|
| 564 | void ColorSwatch::allowBottom(bool a) | 
|---|
| 565 | { allow(Qt::BottomDockWidgetArea, a); } | 
|---|
| 566 |  | 
|---|
| 567 | void ColorSwatch::placeLeft(bool p) | 
|---|
| 568 | { place(Qt::LeftDockWidgetArea, p); } | 
|---|
| 569 |  | 
|---|
| 570 | void ColorSwatch::placeRight(bool p) | 
|---|
| 571 | { place(Qt::RightDockWidgetArea, p); } | 
|---|
| 572 |  | 
|---|
| 573 | void ColorSwatch::placeTop(bool p) | 
|---|
| 574 | { place(Qt::TopDockWidgetArea, p); } | 
|---|
| 575 |  | 
|---|
| 576 | void ColorSwatch::placeBottom(bool p) | 
|---|
| 577 | { place(Qt::BottomDockWidgetArea, p); } | 
|---|
| 578 |  | 
|---|
| 579 | void ColorSwatch::changeVerticalTitleBar(bool on) | 
|---|
| 580 | { | 
|---|
| 581 | setFeatures(on ? features() | DockWidgetVerticalTitleBar | 
|---|
| 582 | : features() & ~DockWidgetVerticalTitleBar); | 
|---|
| 583 | } | 
|---|
| 584 |  | 
|---|
| 585 | QSize BlueTitleBar::minimumSizeHint() const | 
|---|
| 586 | { | 
|---|
| 587 | QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget()); | 
|---|
| 588 | Q_ASSERT(dw); | 
|---|
| 589 | QSize result(leftPm.width() + rightPm.width(), centerPm.height()); | 
|---|
| 590 | if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) | 
|---|
| 591 | result.transpose(); | 
|---|
| 592 | return result; | 
|---|
| 593 | } | 
|---|
| 594 |  | 
|---|
| 595 | BlueTitleBar::BlueTitleBar(QWidget *parent) | 
|---|
| 596 | : QWidget(parent) | 
|---|
| 597 | , leftPm(QPixmap( ":/res/titlebarLeft.png")) | 
|---|
| 598 | , centerPm(QPixmap( ":/res/titlebarCenter.png")) | 
|---|
| 599 | , rightPm(QPixmap( ":/res/titlebarRight.png")) | 
|---|
| 600 | { | 
|---|
| 601 | } | 
|---|
| 602 |  | 
|---|
| 603 | void BlueTitleBar::paintEvent(QPaintEvent*) | 
|---|
| 604 | { | 
|---|
| 605 | QPainter painter(this); | 
|---|
| 606 | QRect rect = this->rect(); | 
|---|
| 607 |  | 
|---|
| 608 | QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget()); | 
|---|
| 609 | Q_ASSERT(dw); | 
|---|
| 610 |  | 
|---|
| 611 | if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) { | 
|---|
| 612 | QSize s = rect.size(); | 
|---|
| 613 | s.transpose(); | 
|---|
| 614 | rect.setSize(s); | 
|---|
| 615 |  | 
|---|
| 616 | painter.translate(rect.left(), rect.top() + rect.width()); | 
|---|
| 617 | painter.rotate(-90); | 
|---|
| 618 | painter.translate(-rect.left(), -rect.top()); | 
|---|
| 619 | } | 
|---|
| 620 |  | 
|---|
| 621 | painter.drawPixmap(rect.topLeft(), leftPm); | 
|---|
| 622 | painter.drawPixmap(rect.topRight() - QPoint(rightPm.width() - 1, 0), rightPm); | 
|---|
| 623 | QBrush brush(centerPm); | 
|---|
| 624 | painter.fillRect(rect.left() + leftPm.width(), rect.top(), | 
|---|
| 625 | rect.width() - leftPm.width() - rightPm.width(), | 
|---|
| 626 | centerPm.height(), centerPm); | 
|---|
| 627 | } | 
|---|
| 628 |  | 
|---|
| 629 | void BlueTitleBar::mouseReleaseEvent(QMouseEvent *event) | 
|---|
| 630 | { | 
|---|
| 631 | QPoint pos = event->position().toPoint(); | 
|---|
| 632 |  | 
|---|
| 633 | QRect rect = this->rect(); | 
|---|
| 634 |  | 
|---|
| 635 | QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget()); | 
|---|
| 636 | Q_ASSERT(dw); | 
|---|
| 637 |  | 
|---|
| 638 | if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) { | 
|---|
| 639 | QPoint p = pos; | 
|---|
| 640 | pos.setX(rect.left() + rect.bottom() - p.y()); | 
|---|
| 641 | pos.setY(rect.top() + p.x() - rect.left()); | 
|---|
| 642 |  | 
|---|
| 643 | QSize s = rect.size(); | 
|---|
| 644 | s.transpose(); | 
|---|
| 645 | rect.setSize(s); | 
|---|
| 646 | } | 
|---|
| 647 |  | 
|---|
| 648 | const int buttonRight = 7; | 
|---|
| 649 | const int buttonWidth = 20; | 
|---|
| 650 | int right = rect.right() - pos.x(); | 
|---|
| 651 | int button = (right - buttonRight)/buttonWidth; | 
|---|
| 652 | switch (button) { | 
|---|
| 653 | case 0: | 
|---|
| 654 | event->accept(); | 
|---|
| 655 | dw->close(); | 
|---|
| 656 | break; | 
|---|
| 657 | case 1: | 
|---|
| 658 | event->accept(); | 
|---|
| 659 | dw->setFloating(!dw->isFloating()); | 
|---|
| 660 | break; | 
|---|
| 661 | case 2: { | 
|---|
| 662 | event->accept(); | 
|---|
| 663 | QDockWidget::DockWidgetFeatures features = dw->features(); | 
|---|
| 664 | if (features & QDockWidget::DockWidgetVerticalTitleBar) | 
|---|
| 665 | features &= ~QDockWidget::DockWidgetVerticalTitleBar; | 
|---|
| 666 | else | 
|---|
| 667 | features |= QDockWidget::DockWidgetVerticalTitleBar; | 
|---|
| 668 | dw->setFeatures(features); | 
|---|
| 669 | break; | 
|---|
| 670 | } | 
|---|
| 671 | default: | 
|---|
| 672 | event->ignore(); | 
|---|
| 673 | break; | 
|---|
| 674 | } | 
|---|
| 675 | } | 
|---|
| 676 |  | 
|---|
| 677 | void BlueTitleBar::updateMask() | 
|---|
| 678 | { | 
|---|
| 679 | QDockWidget *dw = qobject_cast<QDockWidget*>(parent()); | 
|---|
| 680 | Q_ASSERT(dw); | 
|---|
| 681 |  | 
|---|
| 682 | QRect rect = dw->rect(); | 
|---|
| 683 | QBitmap bitmap(dw->size()); | 
|---|
| 684 |  | 
|---|
| 685 | { | 
|---|
| 686 | QPainter painter(&bitmap); | 
|---|
| 687 |  | 
|---|
| 688 | // initialize to transparent | 
|---|
| 689 | painter.fillRect(rect, Qt::color0); | 
|---|
| 690 |  | 
|---|
| 691 | QRect contents = rect; | 
|---|
| 692 | contents.setTopLeft(geometry().bottomLeft()); | 
|---|
| 693 | contents.setRight(geometry().right()); | 
|---|
| 694 | contents.setBottom(contents.bottom()-y()); | 
|---|
| 695 | painter.fillRect(contents, Qt::color1); | 
|---|
| 696 |  | 
|---|
| 697 | // let's paint the titlebar | 
|---|
| 698 | QRect titleRect = this->geometry(); | 
|---|
| 699 |  | 
|---|
| 700 | if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) { | 
|---|
| 701 | QSize s = rect.size(); | 
|---|
| 702 | s.transpose(); | 
|---|
| 703 | rect.setSize(s); | 
|---|
| 704 |  | 
|---|
| 705 | QSize s2 = size(); | 
|---|
| 706 | s2.transpose(); | 
|---|
| 707 | titleRect.setSize(s2); | 
|---|
| 708 |  | 
|---|
| 709 | painter.translate(rect.left(), rect.top() + rect.width()); | 
|---|
| 710 | painter.rotate(-90); | 
|---|
| 711 | painter.translate(-rect.left(), -rect.top()); | 
|---|
| 712 | } | 
|---|
| 713 |  | 
|---|
| 714 | contents.setTopLeft(titleRect.bottomLeft()); | 
|---|
| 715 | contents.setRight(titleRect.right()); | 
|---|
| 716 | contents.setBottom(rect.bottom()-y()); | 
|---|
| 717 |  | 
|---|
| 718 | QRect rect = titleRect; | 
|---|
| 719 |  | 
|---|
| 720 | painter.drawPixmap(rect.topLeft(), leftPm.mask()); | 
|---|
| 721 | painter.fillRect(rect.left() + leftPm.width(), rect.top(), | 
|---|
| 722 | rect.width() - leftPm.width() - rightPm.width(), | 
|---|
| 723 | centerPm.height(), Qt::color1); | 
|---|
| 724 | painter.drawPixmap(rect.topRight() - QPoint(rightPm.width() - 1, 0), rightPm.mask()); | 
|---|
| 725 |  | 
|---|
| 726 | painter.fillRect(contents, Qt::color1); | 
|---|
| 727 | } | 
|---|
| 728 |  | 
|---|
| 729 | dw->setMask(bitmap); | 
|---|
| 730 | } | 
|---|
| 731 |  | 
|---|
| 732 | #include "colorswatch.moc" | 
|---|
| 733 |  | 
|---|