/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the Qt Designer of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qdesigner_propertycommand_p.h" #include "qdesigner_utils_p.h" #include "dynamicpropertysheet.h" #include "qdesigner_propertyeditor_p.h" #include "qdesigner_integration_p.h" #include "spacer_widget_p.h" #include "qdesigner_propertysheet_p.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include QT_BEGIN_NAMESPACE namespace { enum { debugPropertyCommands = 0 }; // Debug resolve mask of font QString fontMask(unsigned m) { QString rc; if (m & QFont::FamilyResolved) rc += QLatin1String("Family"); if (m & QFont::SizeResolved) rc += QLatin1String("Size "); if (m & QFont::WeightResolved) rc += QLatin1String("Bold "); if (m & QFont::StyleResolved) rc += QLatin1String("Style "); if (m & QFont::UnderlineResolved) rc += QLatin1String("Underline "); if (m & QFont::StrikeOutResolved) rc += QLatin1String("StrikeOut "); if (m & QFont::KerningResolved) rc += QLatin1String("Kerning "); if (m & QFont::StyleStrategyResolved) rc += QLatin1String("StyleStrategy"); return rc; } // Debug font QString fontString(const QFont &f) { QString rc; { const QChar comma = QLatin1Char(','); QTextStream str(&rc); str << QLatin1String("QFont(\"") << f.family() << comma << f.pointSize(); if (f.bold()) str << comma << QLatin1String("bold"); if (f.italic()) str << comma << QLatin1String("italic"); if (f.underline()) str << comma << QLatin1String("underline"); if (f.strikeOut()) str << comma << QLatin1String("strikeOut"); if (f.kerning()) str << comma << QLatin1String("kerning"); str << comma << f.styleStrategy() << QLatin1String(" resolve: ") << fontMask(f.resolve()) << QLatin1Char(')'); } return rc; } QSize checkSize(const QSize &size) { return size.boundedTo(QSize(0xFFFFFF, 0xFFFFFF)); } QSize diffSize(QDesignerFormWindowInterface *fw) { const QWidget *container = fw->core()->integration()->containerWindow(fw); if (!container) return QSize(); const QSize diff = container->size() - fw->size(); // decoration offset of container window return diff; } void checkSizes(QDesignerFormWindowInterface *fw, const QSize &size, QSize *formSize, QSize *containerSize) { const QWidget *container = fw->core()->integration()->containerWindow(fw); if (!container) return; const QSize diff = diffSize(fw); // decoration offset of container window QSize newFormSize = checkSize(size).expandedTo(fw->mainContainer()->minimumSizeHint()); // don't try to resize to smaller size than minimumSizeHint QSize newContainerSize = newFormSize + diff; newContainerSize = newContainerSize.expandedTo(container->minimumSizeHint()); newContainerSize = newContainerSize.expandedTo(container->minimumSize()); newFormSize = newContainerSize - diff; newContainerSize = checkSize(newContainerSize); if (formSize) *formSize = newFormSize; if (containerSize) *containerSize = newContainerSize; } /* SubProperties: When applying a changed property to a multiselection, it sometimes makes * sense to apply only parts (subproperties) of the property. * For example, if someone changes the x-value of a geometry in the property editor * and applies it to a multi-selection, y should not be applied as this would cause all * the widgets to overlap. * The following routines can be used to find out the changed subproperties of a property, * which are represented as a mask, and to apply them while leaving the others intact. */ enum RectSubPropertyMask { SubPropertyX=1, SubPropertyY = 2, SubPropertyWidth = 4, SubPropertyHeight = 8 }; enum SizePolicySubPropertyMask { SubPropertyHSizePolicy = 1, SubPropertyHStretch = 2, SubPropertyVSizePolicy = 4, SubPropertyVStretch = 8 }; enum AlignmentSubPropertyMask { SubPropertyHorizontalAlignment = 1, SubPropertyVerticalAlignment = 2 }; enum StringSubPropertyMask { SubPropertyStringValue = 1, SubPropertyStringComment = 2, SubPropertyStringTranslatable = 4, SubPropertyStringDisambiguation = 8 }; enum KeySequenceSubPropertyMask { SubPropertyKeySequenceValue = 1, SubPropertyKeySequenceComment = 2, SubPropertyKeySequenceTranslatable = 4, SubPropertyKeySequenceDisambiguation = 8 }; enum CommonSubPropertyMask { SubPropertyAll = 0xFFFFFFFF }; // Set the mask flag in mask if the properties do not match. #define COMPARE_SUBPROPERTY(object1, object2, getter, mask, maskFlag) if (object1.getter() != object2.getter()) mask |= maskFlag; // find changed subproperties of a rectangle unsigned compareSubProperties(const QRect & r1, const QRect & r2) { unsigned rc = 0; COMPARE_SUBPROPERTY(r1, r2, x, rc, SubPropertyX) COMPARE_SUBPROPERTY(r1, r2, y, rc, SubPropertyY) COMPARE_SUBPROPERTY(r1, r2, width, rc, SubPropertyWidth) COMPARE_SUBPROPERTY(r1, r2, height, rc, SubPropertyHeight) return rc; } // find changed subproperties of a QSize unsigned compareSubProperties(const QSize & r1, const QSize & r2) { unsigned rc = 0; COMPARE_SUBPROPERTY(r1, r2, width, rc, SubPropertyWidth) COMPARE_SUBPROPERTY(r1, r2, height, rc, SubPropertyHeight) return rc; } // find changed subproperties of a QSizePolicy unsigned compareSubProperties(const QSizePolicy & sp1, const QSizePolicy & sp2) { unsigned rc = 0; COMPARE_SUBPROPERTY(sp1, sp2, horizontalPolicy, rc, SubPropertyHSizePolicy) COMPARE_SUBPROPERTY(sp1, sp2, horizontalStretch, rc, SubPropertyHStretch) COMPARE_SUBPROPERTY(sp1, sp2, verticalPolicy, rc, SubPropertyVSizePolicy) COMPARE_SUBPROPERTY(sp1, sp2, verticalStretch, rc, SubPropertyVStretch) return rc; } // find changed subproperties of qdesigner_internal::PropertySheetStringValue unsigned compareSubProperties(const qdesigner_internal::PropertySheetStringValue & str1, const qdesigner_internal::PropertySheetStringValue & str2) { unsigned rc = 0; COMPARE_SUBPROPERTY(str1, str2, value, rc, SubPropertyStringValue) COMPARE_SUBPROPERTY(str1, str2, comment, rc, SubPropertyStringComment) COMPARE_SUBPROPERTY(str1, str2, translatable, rc, SubPropertyStringTranslatable) COMPARE_SUBPROPERTY(str1, str2, disambiguation, rc, SubPropertyStringDisambiguation) return rc; } // find changed subproperties of qdesigner_internal::PropertySheetKeySequenceValue unsigned compareSubProperties(const qdesigner_internal::PropertySheetKeySequenceValue & str1, const qdesigner_internal::PropertySheetKeySequenceValue & str2) { unsigned rc = 0; COMPARE_SUBPROPERTY(str1, str2, value, rc, SubPropertyKeySequenceValue) COMPARE_SUBPROPERTY(str1, str2, comment, rc, SubPropertyKeySequenceComment) COMPARE_SUBPROPERTY(str1, str2, translatable, rc, SubPropertyKeySequenceTranslatable) COMPARE_SUBPROPERTY(str1, str2, disambiguation, rc, SubPropertyKeySequenceDisambiguation) return rc; } // Compare font-subproperties taking the [undocumented] // resolve flag into account template void compareFontSubProperty(const QFont & f1, const QFont & f2, Property (QFont::*getter) () const, unsigned maskBit, unsigned &mask) { const bool f1Changed = f1.resolve() & maskBit; const bool f2Changed = f2.resolve() & maskBit; // Role has been set/reset in editor if (f1Changed != f2Changed) { mask |= maskBit; } else { // Was modified in both palettes: Compare values. if (f1Changed && f2Changed && (f1.*getter)() != (f2.*getter)()) mask |= maskBit; } } // find changed subproperties of a QFont unsigned compareSubProperties(const QFont & f1, const QFont & f2) { unsigned rc = 0; compareFontSubProperty(f1, f2, &QFont::family, QFont::FamilyResolved, rc); compareFontSubProperty(f1, f2, &QFont::pointSize, QFont::SizeResolved, rc); compareFontSubProperty(f1, f2, &QFont::bold, QFont::WeightResolved, rc); compareFontSubProperty(f1, f2, &QFont::italic, QFont::StyleResolved, rc); compareFontSubProperty(f1, f2, &QFont::underline, QFont::UnderlineResolved, rc); compareFontSubProperty(f1, f2, &QFont::strikeOut, QFont::StrikeOutResolved, rc); compareFontSubProperty(f1, f2, &QFont::kerning, QFont::KerningResolved, rc); compareFontSubProperty(f1, f2, &QFont::styleStrategy, QFont::StyleStrategyResolved, rc); if (debugPropertyCommands) qDebug() << "compareSubProperties " << fontString(f1) << fontString(f2) << "\n\treturns " << fontMask(rc); return rc; } // Compare colors of a role bool roleColorChanged(const QPalette & p1, const QPalette & p2, QPalette::ColorRole role) { for (int group = QPalette::Active; group < QPalette::NColorGroups; group++) { const QPalette::ColorGroup pgroup = static_cast(group); if (p1.color(pgroup, role) != p2.color(pgroup, role)) return true; } return false; } // find changed subproperties of a QPalette taking the [undocumented] resolve flags into account unsigned compareSubProperties(const QPalette & p1, const QPalette & p2) { unsigned rc = 0; unsigned maskBit = 1u; // generate a mask for each role const unsigned p1Changed = p1.resolve(); const unsigned p2Changed = p2.resolve(); for (int role = QPalette::WindowText; role < QPalette::NColorRoles; role++, maskBit <<= 1u) { const bool p1RoleChanged = p1Changed & maskBit; const bool p2RoleChanged = p2Changed & maskBit; // Role has been set/reset in editor if (p1RoleChanged != p2RoleChanged) { rc |= maskBit; } else { // Was modified in both palettes: Compare values. if (p1RoleChanged && p2RoleChanged && roleColorChanged(p1, p2, static_cast(role))) rc |= maskBit; } } return rc; } // find changed subproperties of a QAlignment which is a flag combination of vertical and horizontal unsigned compareSubProperties(Qt::Alignment a1, Qt::Alignment a2) { unsigned rc = 0; if ((a1 & Qt::AlignHorizontal_Mask) != (a2 & Qt::AlignHorizontal_Mask)) rc |= SubPropertyHorizontalAlignment; if ((a1 & Qt::AlignVertical_Mask) != (a2 & Qt::AlignVertical_Mask)) rc |= SubPropertyVerticalAlignment; return rc; } Qt::Alignment variantToAlignment(const QVariant & q) { return Qt::Alignment(qdesigner_internal::Utils::valueOf(q)); } // find changed subproperties of a variant unsigned compareSubProperties(const QVariant & q1, const QVariant & q2, qdesigner_internal::SpecialProperty specialProperty) { // Do not clobber new value in the comparison function in // case someone sets a QString on a PropertySheetStringValue. if (q1.type() != q2.type()) return SubPropertyAll; switch (q1.type()) { case QVariant::Rect: return compareSubProperties(q1.toRect(), q2.toRect()); case QVariant::Size: return compareSubProperties(q1.toSize(), q2.toSize()); case QVariant::SizePolicy: return compareSubProperties(qvariant_cast(q1), qvariant_cast(q2)); case QVariant::Font: return compareSubProperties(qvariant_cast(q1), qvariant_cast(q2)); case QVariant::Palette: return compareSubProperties(qvariant_cast(q1), qvariant_cast(q2)); default: if (q1.userType() == qMetaTypeId()) return qvariant_cast(q1).compare(qvariant_cast(q2)); else if (q1.userType() == qMetaTypeId()) return compareSubProperties(qvariant_cast(q1), qvariant_cast(q2)); else if (q1.userType() == qMetaTypeId()) return compareSubProperties(qvariant_cast(q1), qvariant_cast(q2)); // Enumerations, flags switch (specialProperty) { case qdesigner_internal::SP_Alignment: return compareSubProperties(variantToAlignment(q1), variantToAlignment(q2)); default: break; } break; } return SubPropertyAll; } // Apply the sub property if mask flag is set in mask #define SET_SUBPROPERTY(rc, newValue, getter, setter, mask, maskFlag) if (mask & maskFlag) rc.setter(newValue.getter()); // apply changed subproperties to a rectangle QRect applyRectSubProperty(const QRect &oldValue, const QRect &newValue, unsigned mask) { QRect rc = oldValue; SET_SUBPROPERTY(rc, newValue, x, moveLeft, mask, SubPropertyX) SET_SUBPROPERTY(rc, newValue, y, moveTop, mask, SubPropertyY) SET_SUBPROPERTY(rc, newValue, width, setWidth, mask, SubPropertyWidth) SET_SUBPROPERTY(rc, newValue, height, setHeight, mask, SubPropertyHeight) return rc; } // apply changed subproperties to a rectangle QSize QSize applySizeSubProperty(const QSize &oldValue, const QSize &newValue, unsigned mask) { QSize rc = oldValue; SET_SUBPROPERTY(rc, newValue, width, setWidth, mask, SubPropertyWidth) SET_SUBPROPERTY(rc, newValue, height, setHeight, mask, SubPropertyHeight) return rc; } // apply changed subproperties to a SizePolicy QSizePolicy applySizePolicySubProperty(const QSizePolicy &oldValue, const QSizePolicy &newValue, unsigned mask) { QSizePolicy rc = oldValue; SET_SUBPROPERTY(rc, newValue, horizontalPolicy, setHorizontalPolicy, mask, SubPropertyHSizePolicy) SET_SUBPROPERTY(rc, newValue, horizontalStretch, setHorizontalStretch, mask, SubPropertyHStretch) SET_SUBPROPERTY(rc, newValue, verticalPolicy, setVerticalPolicy, mask, SubPropertyVSizePolicy) SET_SUBPROPERTY(rc, newValue, verticalStretch, setVerticalStretch, mask, SubPropertyVStretch) return rc; } // apply changed subproperties to a qdesigner_internal::PropertySheetStringValue qdesigner_internal::PropertySheetStringValue applyStringSubProperty(const qdesigner_internal::PropertySheetStringValue &oldValue, const qdesigner_internal::PropertySheetStringValue &newValue, unsigned mask) { qdesigner_internal::PropertySheetStringValue rc = oldValue; SET_SUBPROPERTY(rc, newValue, value, setValue, mask, SubPropertyStringValue) SET_SUBPROPERTY(rc, newValue, comment, setComment, mask, SubPropertyStringComment) SET_SUBPROPERTY(rc, newValue, translatable, setTranslatable, mask, SubPropertyStringTranslatable) SET_SUBPROPERTY(rc, newValue, disambiguation, setDisambiguation, mask, SubPropertyStringDisambiguation) return rc; } // apply changed subproperties to a qdesigner_internal::PropertySheetKeySequenceValue qdesigner_internal::PropertySheetKeySequenceValue applyKeySequenceSubProperty(const qdesigner_internal::PropertySheetKeySequenceValue &oldValue, const qdesigner_internal::PropertySheetKeySequenceValue &newValue, unsigned mask) { qdesigner_internal::PropertySheetKeySequenceValue rc = oldValue; SET_SUBPROPERTY(rc, newValue, value, setValue, mask, SubPropertyKeySequenceValue) SET_SUBPROPERTY(rc, newValue, comment, setComment, mask, SubPropertyKeySequenceComment) SET_SUBPROPERTY(rc, newValue, translatable, setTranslatable, mask, SubPropertyKeySequenceTranslatable) SET_SUBPROPERTY(rc, newValue, disambiguation, setDisambiguation, mask, SubPropertyKeySequenceDisambiguation) return rc; } // Apply the font-subproperties keeping the [undocumented] // resolve flag in sync (note that PropertySetterType might be something like const T&). template inline void setFontSubProperty(unsigned mask, const QFont &newValue, unsigned maskBit, PropertyReturnType (QFont::*getter) () const, void (QFont::*setter) (PropertySetterType), QFont &value) { if (mask & maskBit) { (value.*setter)((newValue.*getter)()); // Set the resolve bit from NewValue in return value uint r = value.resolve(); const bool origFlag = newValue.resolve() & maskBit; if (origFlag) r |= maskBit; else r &= ~maskBit; value.resolve(r); if (debugPropertyCommands) qDebug() << "setFontSubProperty " << fontMask(maskBit) << " resolve=" << origFlag; } } // apply changed subproperties to a QFont QFont applyFontSubProperty(const QFont &oldValue, const QFont &newValue, unsigned mask) { QFont rc = oldValue; setFontSubProperty(mask, newValue, QFont::FamilyResolved, &QFont::family, &QFont::setFamily, rc); setFontSubProperty(mask, newValue, QFont::SizeResolved, &QFont::pointSize, &QFont::setPointSize, rc); setFontSubProperty(mask, newValue, QFont::WeightResolved, &QFont::bold, &QFont::setBold, rc); setFontSubProperty(mask, newValue, QFont::StyleResolved, &QFont::italic, &QFont::setItalic, rc); setFontSubProperty(mask, newValue, QFont::UnderlineResolved, &QFont::underline, &QFont::setUnderline, rc); setFontSubProperty(mask, newValue, QFont::StrikeOutResolved, &QFont::strikeOut, &QFont::setStrikeOut, rc); setFontSubProperty(mask, newValue, QFont::KerningResolved, &QFont::kerning, &QFont::setKerning, rc); setFontSubProperty(mask, newValue, QFont::StyleStrategyResolved, &QFont::styleStrategy, &QFont::setStyleStrategy, rc); if (debugPropertyCommands) qDebug() << "applyFontSubProperty old " << fontMask(oldValue.resolve()) << " new " << fontMask(newValue.resolve()) << " return: " << fontMask(rc.resolve()); return rc; } // apply changed subproperties to a QPalette QPalette applyPaletteSubProperty(const QPalette &oldValue, const QPalette &newValue, unsigned mask) { QPalette rc = oldValue; // apply a mask for each role unsigned maskBit = 1u; for (int role = QPalette::WindowText; role < QPalette::NColorRoles; role++, maskBit <<= 1u) { if (mask & maskBit) { for (int group = QPalette::Active; group < QPalette::NColorGroups; group++) { const QPalette::ColorGroup pgroup = static_cast(group); const QPalette::ColorRole prole = static_cast(role); rc.setColor(pgroup, prole, newValue.color(pgroup, prole)); } // Set the resolve bit from NewValue in return value uint r = rc.resolve(); const bool origFlag = newValue.resolve() & maskBit; if (origFlag) r |= maskBit; else r &= ~maskBit; rc.resolve(r); } } return rc; } // apply changed subproperties to a QAlignment which is a flag combination of vertical and horizontal Qt::Alignment applyAlignmentSubProperty(Qt::Alignment oldValue, Qt::Alignment newValue, unsigned mask) { // easy: both changed. if (mask == (SubPropertyHorizontalAlignment|SubPropertyVerticalAlignment)) return newValue; // Change subprop const Qt::Alignment changeMask = (mask & SubPropertyHorizontalAlignment) ? Qt::AlignHorizontal_Mask : Qt::AlignVertical_Mask; const Qt::Alignment takeOverMask = (mask & SubPropertyHorizontalAlignment) ? Qt::AlignVertical_Mask : Qt::AlignHorizontal_Mask; return (oldValue & takeOverMask) | (newValue & changeMask); } } namespace qdesigner_internal { // apply changed subproperties to a variant PropertyHelper::Value applySubProperty(const QVariant &oldValue, const QVariant &newValue, qdesigner_internal::SpecialProperty specialProperty, unsigned mask, bool changed) { if (mask == SubPropertyAll) return PropertyHelper::Value(newValue, changed); switch (oldValue.type()) { case QVariant::Rect: return PropertyHelper::Value(applyRectSubProperty(oldValue.toRect(), newValue.toRect(), mask), changed); case QVariant::Size: return PropertyHelper::Value(applySizeSubProperty(oldValue.toSize(), newValue.toSize(), mask), changed); case QVariant::SizePolicy: return PropertyHelper::Value(qVariantFromValue(applySizePolicySubProperty(qvariant_cast(oldValue), qvariant_cast(newValue), mask)), changed); case QVariant::Font: { // Changed flag in case of font and palette depends on resolve mask only, not on the passed "changed" value. // The first case: the user changed bold subproperty and then pressed reset button for this subproperty (not for // the whole font property). We instantiate SetPropertyCommand passing changed=true. But in this case no // subproperty is changed and the whole property should be marked an unchanged. // The second case: there are 2 pushbuttons, for 1st the user set bold and italic subproperties, // for the 2nd he set bold only. He does multiselection so that the current widget is the 2nd one. // He press reset next to bold subproperty. In result the 2nd widget should have the whole // font property marked as unchanged and the 1st widget should have the font property // marked as changed and only italic subproperty should be marked as changed (the bold should be reset). // The third case: there are 2 pushbuttons, for 1st the user set bold and italic subproperties, // for the 2nd he set bold only. He does multiselection so that the current widget is the 2nd one. // He press reset button for the whole font property. In result whole font properties for both // widgets should be marked as unchanged. QFont font = applyFontSubProperty(qvariant_cast(oldValue), qvariant_cast(newValue), mask); return PropertyHelper::Value(qVariantFromValue(font), font.resolve()); } case QVariant::Palette: { QPalette palette = applyPaletteSubProperty(qvariant_cast(oldValue), qvariant_cast(newValue), mask); return PropertyHelper::Value(qVariantFromValue(palette), palette.resolve()); } default: if (oldValue.userType() == qMetaTypeId()) { PropertySheetIconValue icon = qvariant_cast(oldValue); icon.assign(qvariant_cast(newValue), mask); return PropertyHelper::Value(qVariantFromValue(icon), icon.mask()); } else if (oldValue.userType() == qMetaTypeId()) { qdesigner_internal::PropertySheetStringValue str = applyStringSubProperty( qvariant_cast(oldValue), qvariant_cast(newValue), mask); return PropertyHelper::Value(qVariantFromValue(str), changed); } else if (oldValue.userType() == qMetaTypeId()) { qdesigner_internal::PropertySheetKeySequenceValue key = applyKeySequenceSubProperty( qvariant_cast(oldValue), qvariant_cast(newValue), mask); return PropertyHelper::Value(qVariantFromValue(key), changed); } // Enumerations, flags switch (specialProperty) { case qdesigner_internal::SP_Alignment: { qdesigner_internal::PropertySheetFlagValue f = qvariant_cast(oldValue); f.value = applyAlignmentSubProperty(variantToAlignment(oldValue), variantToAlignment(newValue), mask); QVariant v; qVariantSetValue(v, f); return PropertyHelper::Value(v, changed); } default: break; } break; } return PropertyHelper::Value(newValue, changed); } // figure out special property enum SpecialProperty getSpecialProperty(const QString& propertyName) { if (propertyName == QLatin1String("objectName")) return SP_ObjectName; if (propertyName == QLatin1String("layoutName")) return SP_LayoutName; if (propertyName == QLatin1String("spacerName")) return SP_SpacerName; if (propertyName == QLatin1String("icon")) return SP_Icon; if (propertyName == QLatin1String("currentTabName")) return SP_CurrentTabName; if (propertyName == QLatin1String("currentItemName")) return SP_CurrentItemName; if (propertyName == QLatin1String("currentPageName")) return SP_CurrentPageName; if (propertyName == QLatin1String("geometry")) return SP_Geometry; if (propertyName == QLatin1String("windowTitle")) return SP_WindowTitle; if (propertyName == QLatin1String("minimumSize")) return SP_MinimumSize; if (propertyName == QLatin1String("maximumSize")) return SP_MaximumSize; if (propertyName == QLatin1String("alignment")) return SP_Alignment; if (propertyName == QLatin1String("autoDefault")) return SP_AutoDefault; if (propertyName == QLatin1String("shortcut")) return SP_Shortcut; if (propertyName == QLatin1String("orientation")) return SP_Orientation; return SP_None; } PropertyHelper::PropertyHelper(QObject* object, SpecialProperty specialProperty, QDesignerPropertySheetExtension *sheet, int index) : m_specialProperty(specialProperty), m_object(object), m_objectType(OT_Object), m_propertySheet(sheet), m_index(index), m_oldValue(m_propertySheet->property(m_index), m_propertySheet->isChanged(m_index)) { if (object->isWidgetType()) { m_parentWidget = (qobject_cast(object))->parentWidget(); m_objectType = OT_Widget; } else { if (const QAction *action = qobject_cast(m_object)) m_objectType = action->associatedWidgets().empty() ? OT_FreeAction : OT_AssociatedAction; } if(debugPropertyCommands) qDebug() << "PropertyHelper on " << m_object->objectName() << " index= " << m_index << " type = " << m_objectType; } QDesignerIntegration *PropertyHelper::integration(QDesignerFormWindowInterface *fw) const { return qobject_cast(fw->core()->integration()); } // Set widget value, apply corrections and checks in case of main window. void PropertyHelper::checkApplyWidgetValue(QDesignerFormWindowInterface *fw, QWidget* w, SpecialProperty specialProperty, QVariant &value) { bool isMainContainer = false; if (QDesignerFormWindowCursorInterface *cursor = fw->cursor()) { if (cursor->isWidgetSelected(w)) { if (cursor->isWidgetSelected(fw->mainContainer())) { isMainContainer = true; } } } if (!isMainContainer) return; QWidget *container = fw->core()->integration()->containerWindow(fw); if (!container) return; switch (specialProperty) { case SP_MinimumSize: { const QSize size = checkSize(value.toSize()); qVariantSetValue(value, size); } break; case SP_MaximumSize: { QSize fs, cs; checkSizes(fw, value.toSize(), &fs, &cs); container->setMaximumSize(cs); fw->mainContainer()->setMaximumSize(fs); qVariantSetValue(value, fs); } break; case SP_Geometry: { QRect r = value.toRect(); QSize fs, cs; checkSizes(fw, r.size(), &fs, &cs); container->resize(cs); r.setSize(fs); qVariantSetValue(value, r); } break; default: break; } } unsigned PropertyHelper::updateMask() const { unsigned rc = 0; switch (m_specialProperty) { case SP_ObjectName: case SP_LayoutName: case SP_SpacerName: case SP_CurrentTabName: case SP_CurrentItemName: case SP_CurrentPageName: if (m_objectType != OT_FreeAction) rc |= UpdateObjectInspector; break; case SP_Icon: if (m_objectType == OT_AssociatedAction) rc |= UpdateObjectInspector; break; case SP_Orientation: // for updating splitter icon rc |= UpdateObjectInspector; break; default: break; } return rc; } bool PropertyHelper::canMerge(const PropertyHelper &other) const { return m_object == other.m_object && m_index == other.m_index; } void PropertyHelper::triggerActionChanged(QAction *a) { a->setData(QVariant(true)); // this triggers signal "changed" in QAction a->setData(QVariant(false)); } // Update the object to reflect the changes void PropertyHelper::updateObject(QDesignerFormWindowInterface *fw, const QVariant &oldValue, const QVariant &newValue) { if(debugPropertyCommands){ qDebug() << "PropertyHelper::updateObject(" << m_object->objectName() << ") " << oldValue << " -> " << newValue; } switch (m_objectType) { case OT_Widget: { switch (m_specialProperty) { case SP_ObjectName: { const QString oldName = qVariantValue(oldValue).value(); const QString newName = qVariantValue(newValue).value(); QDesignerFormWindowCommand::updateBuddies(fw, oldName, newName); } break; default: break; } } break; case OT_AssociatedAction: case OT_FreeAction: // SP_Shortcut is a fake property, so, QAction::changed does not trigger. if (m_specialProperty == SP_ObjectName || m_specialProperty == SP_Shortcut) triggerActionChanged(qobject_cast(m_object)); break; default: break; } switch (m_specialProperty) { case SP_ObjectName: case SP_LayoutName: case SP_SpacerName: if (QDesignerIntegration *integr = integration(fw)) { const QString oldName = qVariantValue(oldValue).value(); const QString newName = qVariantValue(newValue).value(); integr->emitObjectNameChanged(fw, m_object, newName, oldName); } break; default: break; } } void PropertyHelper::ensureUniqueObjectName(QDesignerFormWindowInterface *fw, QObject *object) const { switch (m_specialProperty) { case SP_SpacerName: if (object->isWidgetType()) { if (Spacer *sp = qobject_cast(object)) { fw->ensureUniqueObjectName(sp); return; } } fw->ensureUniqueObjectName(object); break; case SP_LayoutName: // Layout name is invoked on the parent widget. if (object->isWidgetType()) { const QWidget * w = qobject_cast(object); if (QLayout *wlayout = w->layout()) { fw->ensureUniqueObjectName(wlayout); return; } } fw->ensureUniqueObjectName(object); break; case SP_ObjectName: fw->ensureUniqueObjectName(object); break; default: break; } } PropertyHelper::Value PropertyHelper::setValue(QDesignerFormWindowInterface *fw, const QVariant &value, bool changed, unsigned subPropertyMask) { // Set new whole value if (subPropertyMask == SubPropertyAll) return applyValue(fw, m_oldValue.first, Value(value, changed)); // apply subproperties const PropertyHelper::Value maskedNewValue = applySubProperty(m_oldValue.first, value, m_specialProperty, subPropertyMask, changed); return applyValue(fw, m_oldValue.first, maskedNewValue); } // Apply the value and update. Returns corrected value PropertyHelper::Value PropertyHelper::applyValue(QDesignerFormWindowInterface *fw, const QVariant &oldValue, Value newValue) { if(debugPropertyCommands){ qDebug() << "PropertyHelper::applyValue(" << m_object << ") " << oldValue << " -> " << newValue.first << " changed=" << newValue.second; } if (m_objectType == OT_Widget) { checkApplyWidgetValue(fw, qobject_cast(m_object), m_specialProperty, newValue.first); } m_propertySheet->setProperty(m_index, newValue.first); m_propertySheet->setChanged(m_index, newValue.second); switch (m_specialProperty) { case SP_LayoutName: case SP_ObjectName: case SP_SpacerName: ensureUniqueObjectName(fw, m_object); newValue.first = m_propertySheet->property(m_index); break; default: break; } updateObject(fw, oldValue, newValue.first); return newValue; } PropertyHelper::Value PropertyHelper::restoreOldValue(QDesignerFormWindowInterface *fw) { return applyValue(fw, m_propertySheet->property(m_index), m_oldValue); } // find the default value in widget DB in case PropertySheet::reset fails QVariant PropertyHelper::findDefaultValue(QDesignerFormWindowInterface *fw) const { if (m_specialProperty == SP_AutoDefault && qobject_cast(m_object)) { // AutoDefault defaults to true on dialogs const bool isDialog = qobject_cast(fw->mainContainer()); return QVariant(isDialog); } const int item_idx = fw->core()->widgetDataBase()->indexOfObject(m_object); if (item_idx == -1) return m_oldValue.first; // We simply don't know the value in this case const QDesignerWidgetDataBaseItemInterface *item = fw->core()->widgetDataBase()->item(item_idx); const QList default_prop_values = item->defaultPropertyValues(); if (m_index < default_prop_values.size()) return default_prop_values.at(m_index); if (m_oldValue.first.type() == QVariant::Color) return QColor(); return m_oldValue.first; // Again, we just don't know } PropertyHelper::Value PropertyHelper::restoreDefaultValue(QDesignerFormWindowInterface *fw) { Value defaultValue = qMakePair(QVariant(), false); const QVariant currentValue = m_propertySheet->property(m_index); // try to reset sheet, else try to find default if (m_propertySheet->reset(m_index)) { defaultValue.first = m_propertySheet->property(m_index); } else { defaultValue.first = findDefaultValue(fw); m_propertySheet->setProperty(m_index, defaultValue.first); } m_propertySheet->setChanged(m_index, defaultValue.second); if (m_objectType == OT_Widget) { checkApplyWidgetValue(fw, qobject_cast(m_object), m_specialProperty, defaultValue.first); } switch (m_specialProperty) { case SP_LayoutName: case SP_ObjectName: case SP_SpacerName: ensureUniqueObjectName(fw, m_object); defaultValue.first = m_propertySheet->property(m_index); break; default: break; } updateObject(fw, currentValue, defaultValue.first); return defaultValue; } // ---- PropertyListCommand::PropertyDescription( PropertyListCommand::PropertyDescription::PropertyDescription(const QString &propertyName, QDesignerPropertySheetExtension *propertySheet, int index) : m_propertyName(propertyName), m_propertyGroup(propertySheet->propertyGroup(index)), m_propertyType(propertySheet->property(index).type()), m_specialProperty(getSpecialProperty(propertyName)) { } PropertyListCommand::PropertyDescription::PropertyDescription() : m_propertyType(QVariant::Invalid), m_specialProperty(SP_None) { } void PropertyListCommand::PropertyDescription::debug() const { qDebug() << m_propertyName << m_propertyGroup << m_propertyType << m_specialProperty; } bool PropertyListCommand::PropertyDescription::equals(const PropertyDescription &p) const { return m_propertyType == p.m_propertyType && m_specialProperty == p.m_specialProperty && m_propertyName == p.m_propertyName && m_propertyGroup == p.m_propertyGroup; } // ---- PropertyListCommand PropertyListCommand::PropertyListCommand(QDesignerFormWindowInterface *formWindow, QUndoCommand *parent) : QDesignerFormWindowCommand(QString(), formWindow, parent) { } const QString PropertyListCommand::propertyName() const { return m_propertyDescription.m_propertyName; } SpecialProperty PropertyListCommand::specialProperty() const { return m_propertyDescription.m_specialProperty; } // add an object bool PropertyListCommand::add(QObject *object, const QString &propertyName) { QDesignerPropertySheetExtension* sheet = propertySheet(object); Q_ASSERT(sheet); const int index = sheet->indexOf(propertyName); if (index == -1) return false; if (QDesignerPropertySheet *exSheet = qobject_cast(core()->extensionManager()->extension(object, Q_TYPEID(QDesignerPropertySheetExtension)))) if (!exSheet->isEnabled(index)) return false; const PropertyDescription description(propertyName, sheet, index); if (m_propertyHelperList.empty()) { // first entry m_propertyDescription = description; } else { // checks: mismatch or only one object in case of name const bool match = m_propertyDescription.equals(description); if (!match || m_propertyDescription.m_specialProperty == SP_ObjectName) return false; } const PropertyHelperPtr ph(createPropertyHelper(object, m_propertyDescription.m_specialProperty, sheet, index)); m_propertyHelperList.push_back(ph); return true; } PropertyHelper *PropertyListCommand::createPropertyHelper(QObject *object, SpecialProperty sp, QDesignerPropertySheetExtension *sheet, int sheetIndex) const { return new PropertyHelper(object, sp, sheet, sheetIndex); } // Init from a list and make sure referenceObject is added first to obtain the right property group bool PropertyListCommand::initList(const ObjectList &list, const QString &apropertyName, QObject *referenceObject) { propertyHelperList().clear(); // Ensure the referenceObject (property editor) is first, so the right property group is chosen. if (referenceObject) { if (!add(referenceObject, apropertyName)) return false; } foreach (QObject *o, list) { if (o != referenceObject) add(o, apropertyName); } return !propertyHelperList().empty(); } QObject* PropertyListCommand::object(int index) const { Q_ASSERT(index < m_propertyHelperList.size()); return m_propertyHelperList.at(index)->object(); } QVariant PropertyListCommand::oldValue(int index) const { Q_ASSERT(index < m_propertyHelperList.size()); return m_propertyHelperList.at(index)->oldValue(); } void PropertyListCommand::setOldValue(const QVariant &oldValue, int index) { Q_ASSERT(index < m_propertyHelperList.size()); m_propertyHelperList.at(index)->setOldValue(oldValue); } // ----- SetValueFunction: Set a new value when applied to a PropertyHelper. class SetValueFunction { public: SetValueFunction(QDesignerFormWindowInterface *formWindow, const PropertyHelper::Value &newValue, unsigned subPropertyMask); PropertyHelper::Value operator()(PropertyHelper&); private: QDesignerFormWindowInterface *m_formWindow; const PropertyHelper::Value m_newValue; const unsigned m_subPropertyMask; }; SetValueFunction::SetValueFunction(QDesignerFormWindowInterface *formWindow, const PropertyHelper::Value &newValue, unsigned subPropertyMask) : m_formWindow(formWindow), m_newValue(newValue), m_subPropertyMask(subPropertyMask) { } PropertyHelper::Value SetValueFunction::operator()(PropertyHelper &ph) { return ph.setValue(m_formWindow, m_newValue.first, m_newValue.second, m_subPropertyMask); } // ----- UndoSetValueFunction: Restore old value when applied to a PropertyHelper. class UndoSetValueFunction { public: UndoSetValueFunction(QDesignerFormWindowInterface *formWindow) : m_formWindow(formWindow) {} PropertyHelper::Value operator()(PropertyHelper& ph) { return ph.restoreOldValue(m_formWindow); } private: QDesignerFormWindowInterface *m_formWindow; }; // ----- RestoreDefaultFunction: Restore default value when applied to a PropertyHelper. class RestoreDefaultFunction { public: RestoreDefaultFunction(QDesignerFormWindowInterface *formWindow) : m_formWindow(formWindow) {} PropertyHelper::Value operator()(PropertyHelper& ph) { return ph.restoreDefaultValue(m_formWindow); } private: QDesignerFormWindowInterface *m_formWindow; }; // ----- changePropertyList: Iterates over a sequence of PropertyHelpers and // applies a function to them. // The function returns the corrected value which is then set in the property editor. // Returns a combination of update flags. template unsigned changePropertyList(QDesignerFormEditorInterface *core, const QString &propertyName, PropertyListIterator begin, PropertyListIterator end, Function function) { unsigned updateMask = 0; QDesignerPropertyEditorInterface *propertyEditor = core->propertyEditor(); bool updatedPropertyEditor = false; for (PropertyListIterator it = begin; it != end; ++it) { PropertyHelper *ph = it->data(); if (QObject* object = ph->object()) { // Might have been deleted in the meantime const PropertyHelper::Value newValue = function( *ph ); updateMask |= ph->updateMask(); // Update property editor if it is the current object if (!updatedPropertyEditor && propertyEditor && object == propertyEditor->object()) { propertyEditor->setPropertyValue(propertyName, newValue.first, newValue.second); updatedPropertyEditor = true; } } } if (!updatedPropertyEditor) updateMask |= PropertyHelper::UpdatePropertyEditor; return updateMask; } // set a new value, return update mask unsigned PropertyListCommand::setValue(QVariant value, bool changed, unsigned subPropertyMask) { if(debugPropertyCommands) qDebug() << "PropertyListCommand::setValue(" << value << changed << subPropertyMask << ')'; return changePropertyList(formWindow()->core(), m_propertyDescription.m_propertyName, m_propertyHelperList.begin(), m_propertyHelperList.end(), SetValueFunction(formWindow(), PropertyHelper::Value(value, changed), subPropertyMask)); } // restore old value, return update mask unsigned PropertyListCommand::restoreOldValue() { if(debugPropertyCommands) qDebug() << "PropertyListCommand::restoreOldValue()"; return changePropertyList(formWindow()->core(), m_propertyDescription.m_propertyName, m_propertyHelperList.begin(), m_propertyHelperList.end(), UndoSetValueFunction(formWindow())); } // set default value, return update mask unsigned PropertyListCommand::restoreDefaultValue() { if(debugPropertyCommands) qDebug() << "PropertyListCommand::restoreDefaultValue()"; return changePropertyList(formWindow()->core(), m_propertyDescription.m_propertyName, m_propertyHelperList.begin(), m_propertyHelperList.end(), RestoreDefaultFunction(formWindow())); } // update void PropertyListCommand::update(unsigned updateMask) { if(debugPropertyCommands) qDebug() << "PropertyListCommand::update(" << updateMask << ')'; if (updateMask & PropertyHelper::UpdateObjectInspector) { if (QDesignerObjectInspectorInterface *oi = formWindow()->core()->objectInspector()) oi->setFormWindow(formWindow()); } if (updateMask & PropertyHelper::UpdatePropertyEditor) { // this is needed when f.ex. undo, changes parent's palette, but // the child is the active widget, // TODO: current object? if (QDesignerPropertyEditorInterface *propertyEditor = formWindow()->core()->propertyEditor()) { propertyEditor->setObject(propertyEditor->object()); } } } void PropertyListCommand::undo() { update(restoreOldValue()); QDesignerPropertyEditor *designerPropertyEditor = qobject_cast(core()->propertyEditor()); if (designerPropertyEditor) designerPropertyEditor->updatePropertySheet(); } // check if lists are aequivalent for command merging (same widgets and props) bool PropertyListCommand::canMergeLists(const PropertyHelperList& other) const { if (m_propertyHelperList.size() != other.size()) return false; for (int i = 0; i < m_propertyHelperList.size(); i++) { if (!m_propertyHelperList.at(i)->canMerge(*other.at(i))) return false; } return true; } // ---- SetPropertyCommand ---- SetPropertyCommand::SetPropertyCommand(QDesignerFormWindowInterface *formWindow, QUndoCommand *parent) : PropertyListCommand(formWindow, parent), m_subPropertyMask(SubPropertyAll) { } bool SetPropertyCommand::init(QObject *object, const QString &apropertyName, const QVariant &newValue) { Q_ASSERT(object); m_newValue = newValue; propertyHelperList().clear(); if (!add(object, apropertyName)) return false; setDescription(); return true; } bool SetPropertyCommand::init(const ObjectList &list, const QString &apropertyName, const QVariant &newValue, QObject *referenceObject, bool enableSubPropertyHandling) { if (!initList(list, apropertyName, referenceObject)) return false; m_newValue = newValue; if(debugPropertyCommands) qDebug() << "SetPropertyCommand::init()" << propertyHelperList().size() << '/' << list.size() << " reference " << referenceObject; setDescription(); if (enableSubPropertyHandling) m_subPropertyMask = subPropertyMask(newValue, referenceObject); return true; } unsigned SetPropertyCommand::subPropertyMask(const QVariant &newValue, QObject *referenceObject) { // figure out the mask of changed sub properties when comparing newValue to the current value of the reference object. if (!referenceObject) return SubPropertyAll; QDesignerPropertySheetExtension* sheet = propertySheet(referenceObject); Q_ASSERT(sheet); const int index = sheet->indexOf(propertyName()); if (index == -1 || !sheet->isVisible(index)) return SubPropertyAll; return compareSubProperties(sheet->property(index), newValue, specialProperty()); } void SetPropertyCommand::setDescription() { if (propertyHelperList().size() == 1) { setText(QApplication::translate("Command", "Changed '%1' of '%2'").arg(propertyName()).arg(propertyHelperList().at(0)->object()->objectName())); } else { int count = propertyHelperList().size(); setText(QApplication::translate("Command", "Changed '%1' of %n objects", "", QCoreApplication::UnicodeUTF8, count).arg(propertyName())); } } void SetPropertyCommand::redo() { update(setValue(m_newValue, true, m_subPropertyMask)); QDesignerPropertyEditor *designerPropertyEditor = qobject_cast(core()->propertyEditor()); if (designerPropertyEditor) designerPropertyEditor->updatePropertySheet(); } int SetPropertyCommand::id() const { return 1976; } QVariant SetPropertyCommand::mergeValue(const QVariant &newValue) { return newValue; } bool SetPropertyCommand::mergeWith(const QUndoCommand *other) { if (id() != other->id() || !formWindow()->isDirty()) return false; // Merging: When for example when the user types ahead in an inplace-editor, // it makes sense to merge all the generated commands containing the one-character changes. // In the case of subproperties, if the user changes the font size from 10 to 30 via 20 // and then changes to bold, it makes sense to merge the font size commands only. // This is why the m_subPropertyMask is checked. const SetPropertyCommand *cmd = static_cast(other); if (!propertyDescription().equals(cmd->propertyDescription()) || m_subPropertyMask != cmd->m_subPropertyMask || !canMergeLists(cmd->propertyHelperList())) return false; const QVariant newValue = mergeValue(cmd->newValue()); if (!newValue.isValid()) return false; m_newValue = newValue; m_subPropertyMask |= cmd->m_subPropertyMask; if(debugPropertyCommands) qDebug() << "SetPropertyCommand::mergeWith() succeeded " << propertyName(); return true; } // ---- ResetPropertyCommand ---- ResetPropertyCommand::ResetPropertyCommand(QDesignerFormWindowInterface *formWindow) : PropertyListCommand(formWindow) { } bool ResetPropertyCommand::init(QObject *object, const QString &apropertyName) { Q_ASSERT(object); propertyHelperList().clear(); if (!add(object, apropertyName)) return false; setDescription(); return true; } bool ResetPropertyCommand::init(const ObjectList &list, const QString &apropertyName, QObject *referenceObject) { if (!initList(list, apropertyName, referenceObject)) return false; if(debugPropertyCommands) qDebug() << "ResetPropertyCommand::init()" << propertyHelperList().size() << '/' << list.size(); setDescription(); return true; } void ResetPropertyCommand::setDescription() { if (propertyHelperList().size() == 1) { setText(QApplication::translate("Command", "Reset '%1' of '%2'").arg(propertyName()).arg(propertyHelperList().at(0)->object()->objectName())); } else { int count = propertyHelperList().size(); setText(QApplication::translate("Command", "Reset '%1' of %n objects", "", QCoreApplication::UnicodeUTF8, count).arg(propertyName())); } } void ResetPropertyCommand::redo() { update(restoreDefaultValue()); QDesignerPropertyEditor *designerPropertyEditor = qobject_cast(core()->propertyEditor()); if (designerPropertyEditor) designerPropertyEditor->updatePropertySheet(); } AddDynamicPropertyCommand::AddDynamicPropertyCommand(QDesignerFormWindowInterface *formWindow) : QDesignerFormWindowCommand(QString(), formWindow) { } bool AddDynamicPropertyCommand::init(const QList &selection, QObject *current, const QString &propertyName, const QVariant &value) { Q_ASSERT(current); m_propertyName = propertyName; QDesignerFormEditorInterface *core = formWindow()->core(); QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension(core->extensionManager(), current); Q_ASSERT(dynamicSheet); m_selection.clear(); if (!value.isValid()) return false; if (!dynamicSheet->canAddDynamicProperty(m_propertyName)) return false; m_selection.append(current); m_value = value; QListIterator it(selection); while (it.hasNext()) { QObject *obj = it.next(); if (m_selection.contains(obj)) continue; dynamicSheet = qt_extension(core->extensionManager(), obj); Q_ASSERT(dynamicSheet); if (dynamicSheet->canAddDynamicProperty(m_propertyName)) m_selection.append(obj); } setDescription(); return true; } void AddDynamicPropertyCommand::redo() { QDesignerFormEditorInterface *core = formWindow()->core(); QListIterator it(m_selection); while (it.hasNext()) { QObject *obj = it.next(); QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension(core->extensionManager(), obj); dynamicSheet->addDynamicProperty(m_propertyName, m_value); if (QDesignerPropertyEditorInterface *propertyEditor = formWindow()->core()->propertyEditor()) { if (propertyEditor->object() == obj) propertyEditor->setObject(obj); } } } void AddDynamicPropertyCommand::undo() { QDesignerFormEditorInterface *core = formWindow()->core(); QListIterator it(m_selection); while (it.hasNext()) { QObject *obj = it.next(); QDesignerPropertySheetExtension *sheet = qt_extension(core->extensionManager(), obj); QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension(core->extensionManager(), obj); dynamicSheet->removeDynamicProperty(sheet->indexOf(m_propertyName)); if (QDesignerPropertyEditorInterface *propertyEditor = formWindow()->core()->propertyEditor()) { if (propertyEditor->object() == obj) propertyEditor->setObject(obj); } } } void AddDynamicPropertyCommand::setDescription() { if (m_selection.size() == 1) { setText(QApplication::translate("Command", "Add dynamic property '%1' to '%2'").arg(m_propertyName).arg(m_selection.first()->objectName())); } else { int count = m_selection.size(); setText(QApplication::translate("Command", "Add dynamic property '%1' to %n objects", "", QCoreApplication::UnicodeUTF8, count).arg(m_propertyName)); } } RemoveDynamicPropertyCommand::RemoveDynamicPropertyCommand(QDesignerFormWindowInterface *formWindow) : QDesignerFormWindowCommand(QString(), formWindow) { } bool RemoveDynamicPropertyCommand::init(const QList &selection, QObject *current, const QString &propertyName) { Q_ASSERT(current); m_propertyName = propertyName; QDesignerFormEditorInterface *core = formWindow()->core(); QDesignerPropertySheetExtension *propertySheet = qt_extension(core->extensionManager(), current); Q_ASSERT(propertySheet); QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension(core->extensionManager(), current); Q_ASSERT(dynamicSheet); m_objectToValueAndChanged.clear(); const int index = propertySheet->indexOf(m_propertyName); if (!dynamicSheet->isDynamicProperty(index)) return false; m_objectToValueAndChanged[current] = qMakePair(propertySheet->property(index), propertySheet->isChanged(index)); QListIterator it(selection); while (it.hasNext()) { QObject *obj = it.next(); if (m_objectToValueAndChanged.contains(obj)) continue; propertySheet = qt_extension(core->extensionManager(), obj); dynamicSheet = qt_extension(core->extensionManager(), obj); const int idx = propertySheet->indexOf(m_propertyName); if (dynamicSheet->isDynamicProperty(idx)) m_objectToValueAndChanged[obj] = qMakePair(propertySheet->property(idx), propertySheet->isChanged(idx)); } setDescription(); return true; } void RemoveDynamicPropertyCommand::redo() { QDesignerFormEditorInterface *core = formWindow()->core(); QMap >::ConstIterator it = m_objectToValueAndChanged.constBegin(); while (it != m_objectToValueAndChanged.constEnd()) { QObject *obj = it.key(); QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension(core->extensionManager(), obj); QDesignerPropertySheetExtension *sheet = qt_extension(core->extensionManager(), obj); dynamicSheet->removeDynamicProperty(sheet->indexOf(m_propertyName)); if (QDesignerPropertyEditorInterface *propertyEditor = formWindow()->core()->propertyEditor()) { if (propertyEditor->object() == obj) propertyEditor->setObject(obj); } ++it; } } void RemoveDynamicPropertyCommand::undo() { QDesignerFormEditorInterface *core = formWindow()->core(); QMap >::ConstIterator it = m_objectToValueAndChanged.constBegin(); while (it != m_objectToValueAndChanged.constEnd()) { QObject *obj = it.key(); QDesignerPropertySheetExtension *propertySheet = qt_extension(core->extensionManager(), obj); QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension(core->extensionManager(), obj); const int index = dynamicSheet->addDynamicProperty(m_propertyName, it.value().first); propertySheet->setChanged(index, it.value().second); if (QDesignerPropertyEditorInterface *propertyEditor = formWindow()->core()->propertyEditor()) { if (propertyEditor->object() == obj) propertyEditor->setObject(obj); } ++it; } } void RemoveDynamicPropertyCommand::setDescription() { if (m_objectToValueAndChanged.size() == 1) { setText(QApplication::translate("Command", "Remove dynamic property '%1' from '%2'").arg(m_propertyName).arg(m_objectToValueAndChanged.constBegin().key()->objectName())); } else { int count = m_objectToValueAndChanged.size(); setText(QApplication::translate("Command", "Remove dynamic property '%1' from %n objects", "", QCoreApplication::UnicodeUTF8, count).arg(m_propertyName)); } } } // namespace qdesigner_internal QT_END_NAMESPACE