/****************************************************************************
**
** Copyright (C) 2009 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.
**
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** $QT_END_LICENSE$
**
****************************************************************************/
#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 <QtDesigner/QDesignerFormEditorInterface>
#include <QtDesigner/QDesignerFormWindowInterface>
#include <QtDesigner/QDesignerFormWindowCursorInterface>
#include <QtDesigner/QDesignerDynamicPropertySheetExtension>
#include <QtDesigner/QDesignerPropertySheetExtension>
#include <QtDesigner/QDesignerPropertyEditorInterface>
#include <QtDesigner/QDesignerObjectInspectorInterface>
#include <QtDesigner/QDesignerIntegrationInterface>
#include <QtDesigner/QDesignerWidgetDataBaseInterface>
#include <QtDesigner/QExtensionManager>
#include <QtCore/QSize>
#include <QtCore/QTextStream>
#include <QtGui/QWidget>
#include <QtGui/QApplication>
#include <QtGui/QAction>
#include <QtGui/QDialog>
#include <QtGui/QPushButton>
#include <QtGui/QLayout>
#include <qdebug.h>
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 <class Property>
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<QPalette::ColorGroup>(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<QPalette::ColorRole>(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<QSizePolicy>(q1), qvariant_cast<QSizePolicy>(q2));
case QVariant::Font:
return compareSubProperties(qvariant_cast<QFont>(q1), qvariant_cast<QFont>(q2));
case QVariant::Palette:
return compareSubProperties(qvariant_cast<QPalette>(q1), qvariant_cast<QPalette>(q2));
default:
if (q1.userType() == qMetaTypeId<qdesigner_internal::PropertySheetIconValue>())
return qvariant_cast<qdesigner_internal::PropertySheetIconValue>(q1).compare(qvariant_cast<qdesigner_internal::PropertySheetIconValue>(q2));
else if (q1.userType() == qMetaTypeId<qdesigner_internal::PropertySheetStringValue>())
return compareSubProperties(qvariant_cast<qdesigner_internal::PropertySheetStringValue>(q1), qvariant_cast<qdesigner_internal::PropertySheetStringValue>(q2));
else if (q1.userType() == qMetaTypeId<qdesigner_internal::PropertySheetKeySequenceValue>())
return compareSubProperties(qvariant_cast<qdesigner_internal::PropertySheetKeySequenceValue>(q1), qvariant_cast<qdesigner_internal::PropertySheetKeySequenceValue>(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 <class PropertyReturnType, class PropertySetterType>
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<QPalette::ColorGroup>(group);
const QPalette::ColorRole prole = static_cast<QPalette::ColorRole>(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<QSizePolicy>(oldValue), qvariant_cast<QSizePolicy>(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<QFont>(oldValue), qvariant_cast<QFont>(newValue), mask);
return PropertyHelper::Value(qVariantFromValue(font), font.resolve());
}
case QVariant::Palette: {
QPalette palette = applyPaletteSubProperty(qvariant_cast<QPalette>(oldValue), qvariant_cast<QPalette>(newValue), mask);
return PropertyHelper::Value(qVariantFromValue(palette), palette.resolve());
}
default:
if (oldValue.userType() == qMetaTypeId<qdesigner_internal::PropertySheetIconValue>()) {
PropertySheetIconValue icon = qvariant_cast<qdesigner_internal::PropertySheetIconValue>(oldValue);
icon.assign(qvariant_cast<qdesigner_internal::PropertySheetIconValue>(newValue), mask);
return PropertyHelper::Value(qVariantFromValue(icon), icon.mask());
} else if (oldValue.userType() == qMetaTypeId<qdesigner_internal::PropertySheetStringValue>()) {
qdesigner_internal::PropertySheetStringValue str = applyStringSubProperty(
qvariant_cast<qdesigner_internal::PropertySheetStringValue>(oldValue),
qvariant_cast<qdesigner_internal::PropertySheetStringValue>(newValue), mask);
return PropertyHelper::Value(qVariantFromValue(str), changed);
} else if (oldValue.userType() == qMetaTypeId<qdesigner_internal::PropertySheetKeySequenceValue>()) {
qdesigner_internal::PropertySheetKeySequenceValue key = applyKeySequenceSubProperty(
qvariant_cast<qdesigner_internal::PropertySheetKeySequenceValue>(oldValue),
qvariant_cast<qdesigner_internal::PropertySheetKeySequenceValue>(newValue), mask);
return PropertyHelper::Value(qVariantFromValue(key), changed);
}
// Enumerations, flags
switch (specialProperty) {
case qdesigner_internal::SP_Alignment: {
qdesigner_internal::PropertySheetFlagValue f = qvariant_cast<qdesigner_internal::PropertySheetFlagValue>(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<QWidget*>(object))->parentWidget();
m_objectType = OT_Widget;
} else {
if (const QAction *action = qobject_cast<const QAction *>(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<QDesignerIntegration *>(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<PropertySheetStringValue>(oldValue).value();
const QString newName = qVariantValue<PropertySheetStringValue>(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<QAction *>(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<PropertySheetStringValue>(oldValue).value();
const QString newName = qVariantValue<PropertySheetStringValue>(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<Spacer *>(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<const QWidget *>(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<QWidget *>(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<const QPushButton*>(m_object)) {
// AutoDefault defaults to true on dialogs
const bool isDialog = qobject_cast<const QDialog *>(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<QVariant> 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<QWidget *>(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) :
QDesignerFormWindowCommand(QString(), formWindow)
{
}
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<QDesignerPropertySheet*>(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;
}
m_propertyHelperList.push_back(PropertyHelper(object, m_propertyDescription.m_specialProperty, sheet, index));
return true;
}
// 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[index].object();
}
QVariant PropertyListCommand::oldValue(int index) const
{
Q_ASSERT(index < m_propertyHelperList.size());
return m_propertyHelperList[index].oldValue();
}
void PropertyListCommand::setOldValue(const QVariant &oldValue, int index)
{
Q_ASSERT(index < m_propertyHelperList.size());
m_propertyHelperList[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 <class PropertyListIterator, class Function>
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) {
if (QObject* object = it->object()) { // Might have been deleted in the meantime
const PropertyHelper::Value newValue = function(*it);
updateMask |= it->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<QDesignerPropertyEditor *>(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[i].canMerge(other[i]))
return false;
}
return true;
}
// ---- SetPropertyCommand ----
SetPropertyCommand::SetPropertyCommand(QDesignerFormWindowInterface *formWindow)
: PropertyListCommand(formWindow),
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()[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<QDesignerPropertyEditor *>(core()->propertyEditor());
if (designerPropertyEditor)
designerPropertyEditor->updatePropertySheet();
}
int SetPropertyCommand::id() const
{
return 1976;
}
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<const SetPropertyCommand*>(other);
if (!propertyDescription().equals(cmd->propertyDescription()) ||
m_subPropertyMask != cmd->m_subPropertyMask ||
!canMergeLists(cmd->propertyHelperList()))
return false;
m_newValue = cmd->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()[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<QDesignerPropertyEditor *>(core()->propertyEditor());
if (designerPropertyEditor)
designerPropertyEditor->updatePropertySheet();
}
AddDynamicPropertyCommand::AddDynamicPropertyCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QString(), formWindow)
{
}
bool AddDynamicPropertyCommand::init(const QList<QObject *> &selection, QObject *current,
const QString &propertyName, const QVariant &value)
{
Q_ASSERT(current);
m_propertyName = propertyName;
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(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<QObject *> it(selection);
while (it.hasNext()) {
QObject *obj = it.next();
if (m_selection.contains(obj))
continue;
dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(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<QObject *> it(m_selection);
while (it.hasNext()) {
QObject *obj = it.next();
QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(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<QObject *> it(m_selection);
while (it.hasNext()) {
QObject *obj = it.next();
QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), obj);
QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(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<QObject *> &selection, QObject *current,
const QString &propertyName)
{
Q_ASSERT(current);
m_propertyName = propertyName;
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerPropertySheetExtension *propertySheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), current);
Q_ASSERT(propertySheet);
QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(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<QObject *> it(selection);
while (it.hasNext()) {
QObject *obj = it.next();
if (m_objectToValueAndChanged.contains(obj))
continue;
propertySheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), obj);
dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(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<QObject *, QPair<QVariant, bool> >::ConstIterator it = m_objectToValueAndChanged.constBegin();
while (it != m_objectToValueAndChanged.constEnd()) {
QObject *obj = it.key();
QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(core->extensionManager(), obj);
QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(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<QObject *, QPair<QVariant, bool> >::ConstIterator it = m_objectToValueAndChanged.constBegin();
while (it != m_objectToValueAndChanged.constEnd()) {
QObject *obj = it.key();
QDesignerPropertySheetExtension *propertySheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), obj);
QDesignerDynamicPropertySheetExtension *dynamicSheet = qt_extension<QDesignerDynamicPropertySheetExtension*>(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