1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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6 | **
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7 | ** This file is part of the Qt Designer of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:LGPL$
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10 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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15 | **
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16 | ** GNU Lesser General Public License Usage
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17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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18 | ** General Public License version 2.1 as published by the Free Software
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19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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20 | ** packaging of this file. Please review the following information to
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21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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23 | **
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24 | ** In addition, as a special exception, Nokia gives you certain additional
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25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you have questions regarding the use of this file, please contact
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37 | ** Nokia at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #include "qdesigner_membersheet_p.h"
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43 |
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44 | #include <QtDesigner/QDesignerFormEditorInterface>
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45 | #include <abstractintrospection_p.h>
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46 |
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47 | #include <QtGui/QWidget>
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48 |
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49 | namespace {
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50 |
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51 | class Qt3Members
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52 | {
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53 | public:
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54 | static Qt3Members *instance();
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55 | QMap<QString, QStringList> getSignals() const { return m_classNameToSignals; }
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56 | QMap<QString, QStringList> getSlots() const { return m_classNameToSlots; }
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57 | private:
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58 | Qt3Members();
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59 | static Qt3Members *m_instance;
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60 | QMap<QString, QStringList> m_classNameToSignals;
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61 | QMap<QString, QStringList> m_classNameToSlots;
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62 | };
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63 |
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64 | Qt3Members *Qt3Members::m_instance = 0;
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65 |
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66 | Qt3Members::Qt3Members()
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67 | {
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68 | m_classNameToSignals[QLatin1String("QTextEdit")].append(QLatin1String("currentFontChanged(QFont)"));
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69 | m_classNameToSignals[QLatin1String("QTextEdit")].append(QLatin1String("currentColorChanged(QColor)"));
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70 | m_classNameToSignals[QLatin1String("QTabWidget")].append(QLatin1String("currentChanged(QWidget*)"));
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71 | m_classNameToSignals[QLatin1String("QTabWidget")].append(QLatin1String("selected(QString)"));
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72 | m_classNameToSignals[QLatin1String("QTabBar")].append(QLatin1String("selected(int)"));
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73 | m_classNameToSignals[QLatin1String("QMenuBar")].append(QLatin1String("activated(int)"));
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74 | m_classNameToSignals[QLatin1String("QMenuBar")].append(QLatin1String("highlighted(int)"));
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75 | m_classNameToSignals[QLatin1String("QMenu")].append(QLatin1String("activated(int)"));
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76 | m_classNameToSignals[QLatin1String("QMenu")].append(QLatin1String("highlighted(int)"));
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77 | m_classNameToSignals[QLatin1String("QLineEdit")].append(QLatin1String("lostFocus()"));
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78 | m_classNameToSignals[QLatin1String("QDial")].append(QLatin1String("dialPressed()"));
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79 | m_classNameToSignals[QLatin1String("QDial")].append(QLatin1String("dialMoved(int)"));
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80 | m_classNameToSignals[QLatin1String("QDial")].append(QLatin1String("dialReleased()"));
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81 | m_classNameToSignals[QLatin1String("QComboBox")].append(QLatin1String("textChanged(QString)"));
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82 | m_classNameToSignals[QLatin1String("QActionGroup")].append(QLatin1String("selected(QAction*)"));
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83 | m_classNameToSignals[QLatin1String("QAction")].append(QLatin1String("activated(int)"));
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84 | m_classNameToSignals[QLatin1String("QAbstractSocket")].append(QLatin1String("connectionClosed()"));
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85 | m_classNameToSignals[QLatin1String("QAbstractSocket")].append(QLatin1String("delayedCloseFinished()"));
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86 |
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87 | m_classNameToSlots[QLatin1String("QWidget")].append(QLatin1String("setShown(bool)"));
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88 | m_classNameToSlots[QLatin1String("QToolButton")].append(QLatin1String("setTextPosition(QToolButton::TextPosition)"));
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89 | m_classNameToSlots[QLatin1String("QToolButton")].append(QLatin1String("setUsesBigPixmap(bool)"));
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90 | m_classNameToSlots[QLatin1String("QToolButton")].append(QLatin1String("setUsesTextLabel(bool)"));
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91 | m_classNameToSlots[QLatin1String("QTextEdit")].append(QLatin1String("setModified(bool)"));
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92 | m_classNameToSlots[QLatin1String("QTextEdit")].append(QLatin1String("setColor(QColor)"));
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93 | m_classNameToSlots[QLatin1String("QTabWidget")].append(QLatin1String("setCurrentPage(int)"));
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94 | m_classNameToSlots[QLatin1String("QTabWidget")].append(QLatin1String("showPage(QWidget*)"));
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95 | m_classNameToSlots[QLatin1String("QTabWidget")].append(QLatin1String("removePage(QWidget*)"));
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96 | m_classNameToSlots[QLatin1String("QTabBar")].append(QLatin1String("setCurrentTab(int)"));
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97 | m_classNameToSlots[QLatin1String("QStatusBar")].append(QLatin1String("message(QString,int)"));
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98 | m_classNameToSlots[QLatin1String("QStatusBar")].append(QLatin1String("clear()"));
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99 | m_classNameToSlots[QLatin1String("QSplashScreen")].append(QLatin1String("message(QString,int)"));
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100 | m_classNameToSlots[QLatin1String("QSplashScreen")].append(QLatin1String("clear()"));
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101 | m_classNameToSlots[QLatin1String("QSlider")].append(QLatin1String("addStep()"));
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102 | m_classNameToSlots[QLatin1String("QSlider")].append(QLatin1String("subtractStep()"));
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103 | m_classNameToSlots[QLatin1String("QAbstractButton")].append(QLatin1String("setOn(bool)"));
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104 | m_classNameToSlots[QLatin1String("QAction")].append(QLatin1String("setOn(bool)"));
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105 | m_classNameToSlots[QLatin1String("QErrorMessage")].append(QLatin1String("message(QString)"));
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106 | m_classNameToSlots[QLatin1String("QTimer")].append(QLatin1String("changeInterval(int)"));
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107 | m_classNameToSlots[QLatin1String("QTimer")].append(QLatin1String("start(int,bool)"));
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108 | }
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109 |
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110 | Qt3Members *Qt3Members::instance()
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111 | {
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112 | if (!m_instance)
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113 | m_instance = new Qt3Members();
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114 | return m_instance;
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115 | }
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116 | }
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117 |
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118 | QT_BEGIN_NAMESPACE
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119 |
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120 | static QList<QByteArray> stringListToByteArray(const QStringList &l)
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121 | {
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122 | if (l.empty())
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123 | return QList<QByteArray>();
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124 | QList<QByteArray> rc;
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125 | const QStringList::const_iterator cend = l.constEnd();
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126 | for (QStringList::const_iterator it = l.constBegin(); it != cend; ++it)
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127 | rc += it->toUtf8();
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128 | return rc;
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129 | }
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130 |
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131 | // Find the form editor in the hierarchy.
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132 | // We know that the parent of the sheet is the extension manager
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133 | // whose parent is the core.
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134 |
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135 | static QDesignerFormEditorInterface *formEditorForObject(QObject *o) {
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136 | do {
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137 | if (QDesignerFormEditorInterface* core = qobject_cast<QDesignerFormEditorInterface*>(o))
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138 | return core;
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139 | o = o->parent();
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140 | } while(o);
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141 | Q_ASSERT(o);
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142 | return 0;
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143 | }
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144 |
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145 | // ------------ QDesignerMemberSheetPrivate
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146 | class QDesignerMemberSheetPrivate {
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147 | public:
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148 | explicit QDesignerMemberSheetPrivate(QObject *object, QObject *sheetParent);
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149 |
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150 | QDesignerFormEditorInterface *m_core;
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151 | const QDesignerMetaObjectInterface *m_meta;
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152 |
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153 | class Info {
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154 | public:
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155 | inline Info() : visible(true) {}
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156 |
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157 | QString group;
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158 | bool visible;
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159 | };
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160 |
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161 | typedef QHash<int, Info> InfoHash;
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162 |
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163 | Info &ensureInfo(int index);
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164 |
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165 | InfoHash m_info;
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166 | };
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167 |
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168 | QDesignerMemberSheetPrivate::QDesignerMemberSheetPrivate(QObject *object, QObject *sheetParent) :
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169 | m_core(formEditorForObject(sheetParent)),
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170 | m_meta(m_core->introspection()->metaObject(object))
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171 | {
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172 | }
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173 |
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174 | QDesignerMemberSheetPrivate::Info &QDesignerMemberSheetPrivate::ensureInfo(int index)
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175 | {
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176 | InfoHash::iterator it = m_info.find(index);
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177 | if (it == m_info.end()) {
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178 | it = m_info.insert(index, Info());
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179 | }
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180 | return it.value();
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181 | }
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182 |
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183 | // --------- QDesignerMemberSheet
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184 |
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185 | QDesignerMemberSheet::QDesignerMemberSheet(QObject *object, QObject *parent) :
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186 | QObject(parent),
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187 | d(new QDesignerMemberSheetPrivate(object, parent))
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188 | {
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189 | }
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190 |
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191 | QDesignerMemberSheet::~QDesignerMemberSheet()
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192 | {
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193 | delete d;
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194 | }
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195 |
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196 | int QDesignerMemberSheet::count() const
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197 | {
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198 | return d->m_meta->methodCount();
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199 | }
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200 |
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201 | int QDesignerMemberSheet::indexOf(const QString &name) const
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202 | {
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203 | return d->m_meta->indexOfMethod(name);
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204 | }
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205 |
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206 | QString QDesignerMemberSheet::memberName(int index) const
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207 | {
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208 | return d->m_meta->method(index)->tag();
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209 | }
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210 |
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211 | QString QDesignerMemberSheet::declaredInClass(int index) const
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212 | {
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213 | const QString member = d->m_meta->method(index)->signature();
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214 |
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215 | // Find class whose superclass does not contain the method.
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216 | const QDesignerMetaObjectInterface *meta_obj = d->m_meta;
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217 |
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218 | for (;;) {
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219 | const QDesignerMetaObjectInterface *tmp = meta_obj->superClass();
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220 | if (tmp == 0)
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221 | break;
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222 | if (tmp->indexOfMethod(member) == -1)
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223 | break;
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224 | meta_obj = tmp;
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225 | }
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226 | return meta_obj->className();
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227 | }
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228 |
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229 | QString QDesignerMemberSheet::memberGroup(int index) const
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230 | {
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231 | return d->m_info.value(index).group;
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232 | }
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233 |
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234 | void QDesignerMemberSheet::setMemberGroup(int index, const QString &group)
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235 | {
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236 | d->ensureInfo(index).group = group;
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237 | }
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238 |
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239 | QString QDesignerMemberSheet::signature(int index) const
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240 | {
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241 | return d->m_meta->method(index)->normalizedSignature();
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242 | }
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243 |
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244 | bool QDesignerMemberSheet::isVisible(int index) const
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245 | {
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246 | typedef QDesignerMemberSheetPrivate::InfoHash InfoHash;
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247 | const InfoHash::const_iterator it = d->m_info.constFind(index);
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248 | if (it != d->m_info.constEnd())
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249 | return it.value().visible;
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250 |
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251 | return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Signal
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252 | || d->m_meta->method(index)->access() == QDesignerMetaMethodInterface::Public;
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253 | }
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254 |
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255 | void QDesignerMemberSheet::setVisible(int index, bool visible)
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256 | {
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257 | d->ensureInfo(index).visible = visible;
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258 | }
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259 |
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260 | bool QDesignerMemberSheet::isSignal(int index) const
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261 | {
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262 | return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Signal;
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263 | }
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264 |
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265 | bool QDesignerMemberSheet::isSlot(int index) const
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266 | {
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267 | return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Slot;
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268 | }
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269 |
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270 | bool QDesignerMemberSheet::inheritedFromWidget(int index) const
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271 | {
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272 | const QString name = d->m_meta->method(index)->signature();
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273 | return declaredInClass(index) == QLatin1String("QWidget") || declaredInClass(index) == QLatin1String("QObject");
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274 | }
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275 |
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276 |
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277 | QList<QByteArray> QDesignerMemberSheet::parameterTypes(int index) const
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278 | {
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279 | return stringListToByteArray(d->m_meta->method(index)->parameterTypes());
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280 | }
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281 |
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282 | QList<QByteArray> QDesignerMemberSheet::parameterNames(int index) const
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283 | {
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284 | return stringListToByteArray(d->m_meta->method(index)->parameterNames());
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285 | }
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286 |
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287 | bool QDesignerMemberSheet::signalMatchesSlot(const QString &signal, const QString &slot)
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288 | {
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289 | bool result = true;
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290 |
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291 | do {
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292 | int signal_idx = signal.indexOf(QLatin1Char('('));
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293 | int slot_idx = slot.indexOf(QLatin1Char('('));
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294 | if (signal_idx == -1 || slot_idx == -1)
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295 | break;
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296 |
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297 | ++signal_idx; ++slot_idx;
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298 |
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299 | if (slot.at(slot_idx) == QLatin1Char(')'))
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300 | break;
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301 |
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302 | while (signal_idx < signal.size() && slot_idx < slot.size()) {
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303 | const QChar signal_c = signal.at(signal_idx);
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304 | const QChar slot_c = slot.at(slot_idx);
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305 |
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306 | if (signal_c == QLatin1Char(',') && slot_c == QLatin1Char(')'))
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307 | break;
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308 |
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309 | if (signal_c == QLatin1Char(')') && slot_c == QLatin1Char(')'))
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310 | break;
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311 |
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312 | if (signal_c != slot_c) {
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313 | result = false;
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314 | break;
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315 | }
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316 |
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317 | ++signal_idx; ++slot_idx;
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318 | }
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319 | } while (false);
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320 |
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321 | return result;
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322 | }
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323 |
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324 | bool QDesignerMemberSheet::isQt3Signal(int index) const
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325 | {
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326 | if (!isSignal(index))
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327 | return false;
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328 |
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329 | const QString className = declaredInClass(index);
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330 | const QString signalSignature = signature(index);
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331 |
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332 | QMap<QString, QStringList> qt3signals = Qt3Members::instance()->getSignals();
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333 | QMap<QString, QStringList>::const_iterator it = qt3signals.constFind(className);
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334 | if (it != qt3signals.constEnd() && (*it).contains(signalSignature))
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335 | return true;
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336 |
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337 | return false;
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338 | }
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339 |
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340 | bool QDesignerMemberSheet::isQt3Slot(int index) const
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341 | {
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342 | if (!isSlot(index))
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343 | return false;
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344 |
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345 | const QString className = declaredInClass(index);
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346 | const QString slotSignature = signature(index);
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347 |
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348 | QMap<QString, QStringList> qt3slots = Qt3Members::instance()->getSlots();
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349 | QMap<QString, QStringList>::const_iterator it = qt3slots.constFind(className);
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350 | if (it != qt3slots.constEnd() && (*it).contains(slotSignature))
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351 | return true;
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352 | return false;
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353 | }
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354 |
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355 | // ------------ QDesignerMemberSheetFactory
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356 |
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357 | QDesignerMemberSheetFactory::QDesignerMemberSheetFactory(QExtensionManager *parent)
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358 | : QExtensionFactory(parent)
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359 | {
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360 | }
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361 |
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362 | QObject *QDesignerMemberSheetFactory::createExtension(QObject *object, const QString &iid, QObject *parent) const
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363 | {
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364 | if (iid == Q_TYPEID(QDesignerMemberSheetExtension)) {
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365 | return new QDesignerMemberSheet(object, parent);
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366 | }
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367 |
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368 | return 0;
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369 | }
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370 |
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371 | QT_END_NAMESPACE
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