368 lines
11 KiB
C++
368 lines
11 KiB
C++
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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <nel/misc/types_nl.h>
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#include "undo_redo_binders.h"
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// STL includes
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// Qt includes
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#include <QtGui/QUndoStack>
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#include <QtGui/QAbstractButton>
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#include <QtGui/QLineEdit>
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#include <QtGui/QComboBox>
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// NeL includes
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#include <nel/misc/debug.h>
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// Project includes
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#include "qtcolorpicker.h"
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// using namespace std;
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// using namespace NLMISC;
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namespace NLQT {
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namespace {
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int a_UndoCommandId = 9000;
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} /* anonymous namespace */
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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CUndoRedoBinderButton::CUndoRedoBinderButton(QAbstractButton *abstractButton, QUndoStack *undoStack)
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: QObject(abstractButton), m_AbstractButton(abstractButton), m_UndoStack(undoStack)
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{
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nlassert(m_AbstractButton);
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bool c;
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m_Checked = m_AbstractButton->isChecked();
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c = connect(m_AbstractButton, SIGNAL(toggled(bool)), this, SLOT(abstractButtonToggled(bool)));
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nlassertex(c, ("connect toggled(bool)"));
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m_Enabled = true;
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}
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CUndoRedoBinderButton::~CUndoRedoBinderButton()
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{
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m_UndoStack->clear(); // may contain commands on a deleted button
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}
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void CUndoRedoBinderButton::abstractButtonToggled(bool checked)
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{
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if (m_Enabled)
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{
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if (checked != m_Checked)
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{
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bool undo = m_Checked;
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/* bool redo = checked; */
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m_Checked = checked; /* redo; */
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m_UndoStack->push(new CUndoRedoCommandButton(this, m_AbstractButton, undo));
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}
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}
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else
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{
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m_Checked = checked;
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}
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}
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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CUndoRedoCommandButton::CUndoRedoCommandButton(CUndoRedoBinderButton *binder, QAbstractButton *abstractButton, bool undo/*, bool redo*/)
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: QUndoCommand(), m_Binder(binder), m_AbstractButton(abstractButton), m_Undo(undo)/*, m_Redo(redo)*/
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{
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// nldebug("CUndoRedoCommandButton::CUndoRedoCommandButton()");
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nlassert(m_AbstractButton);
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}
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CUndoRedoCommandButton::~CUndoRedoCommandButton()
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{
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}
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void CUndoRedoCommandButton::undo()
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{
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// nldebug("CUndoRedoCommandButton::undo()");
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// nlassert(m_AbstractButton);
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m_Binder->enable(false);
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if (m_AbstractButton->isChecked() != m_Undo)
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m_AbstractButton->setChecked(m_Undo);
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m_Binder->enable(true);
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}
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void CUndoRedoCommandButton::redo()
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{
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// nldebug("CUndoRedoCommandButton::redo()");
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// nlassert(m_AbstractButton);
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m_Binder->enable(false);
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if (m_AbstractButton->isChecked() == m_Undo) /* != m_Redo) */
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m_AbstractButton->setChecked(!m_Undo); /* (m_Redo); */
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m_Binder->enable(true);
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}
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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CUndoRedoBinderLineEdit::CUndoRedoBinderLineEdit(QLineEdit *lineEdit, QUndoStack *undoStack)
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: QObject(lineEdit), m_LineEdit(lineEdit), m_UndoStack(undoStack)
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{
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nlassert(m_LineEdit);
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m_Id = ++a_UndoCommandId;
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bool c;
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m_LastValue = m_LineEdit->text();
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c = connect(m_LineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(lineEditTextChanged(const QString &)));
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nlassertex(c, ("connect textChanged(const QString &)"));
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m_Enabled = true;
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}
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CUndoRedoBinderLineEdit::~CUndoRedoBinderLineEdit()
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{
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m_UndoStack->clear(); // may contain commands on a deleted LineEdit
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}
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void CUndoRedoBinderLineEdit::lineEditTextChanged(const QString &text)
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{
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if (m_LineEdit->isRedoAvailable())
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{
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// workaround internal undo redo of lineedit
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m_LineEdit->redo();
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m_UndoStack->undo();
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return;
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}
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if (m_Enabled)
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{
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if (text != m_LastValue)
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{
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QString undo = m_LastValue;
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const QString &redo = text;
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m_LastValue = redo;
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m_UndoStack->push(new CUndoRedoCommandLineEdit(this, m_LineEdit, undo, redo, m_Id));
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}
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}
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else
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{
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m_LastValue = text;
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}
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}
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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CUndoRedoCommandLineEdit::CUndoRedoCommandLineEdit(CUndoRedoBinderLineEdit *binder, QLineEdit *lineEdit, const QString &undo, const QString &redo, int id)
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: QUndoCommand(), m_Binder(binder), m_LineEdit(lineEdit), m_Undo(undo), m_Redo(redo), m_Id(id)
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{
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// nldebug("CUndoRedoCommandLineEdit::CUndoRedoCommandLineEdit()");
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nlassert(m_LineEdit);
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}
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CUndoRedoCommandLineEdit::~CUndoRedoCommandLineEdit()
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{
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}
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bool CUndoRedoCommandLineEdit::mergeWith(const QUndoCommand *other)
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{
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if (m_Id != other->id()) return false;
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m_Redo = static_cast<const CUndoRedoCommandLineEdit *>(other)->m_Redo;
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return true;
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}
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void CUndoRedoCommandLineEdit::undo()
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{
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// nldebug("CUndoRedoCommandLineEdit::undo()");
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// nlassert(m_LineEdit);
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m_Binder->enable(false);
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if (m_LineEdit->text() != m_Undo)
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m_LineEdit->setText(m_Undo);
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m_Binder->enable(true);
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}
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void CUndoRedoCommandLineEdit::redo()
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{
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// nldebug("CUndoRedoCommandLineEdit::redo()");
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// nlassert(m_LineEdit);
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m_Binder->enable(false);
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if (m_LineEdit->text() != m_Redo)
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m_LineEdit->setText(m_Redo);
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m_Binder->enable(true);
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}
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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CUndoRedoBinderComboBox::CUndoRedoBinderComboBox(QComboBox *comboBox, QUndoStack *undoStack)
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: QObject(comboBox), m_ComboBox(comboBox), m_UndoStack(undoStack)
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{
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nlassert(m_ComboBox);
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bool c;
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m_LastValue = m_ComboBox->currentIndex();
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c = connect(m_ComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(comboBoxCurrentIndexChanged(int)));
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nlassertex(c, ("connect currentIndexChanged(int)"));
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m_Enabled = true;
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}
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CUndoRedoBinderComboBox::~CUndoRedoBinderComboBox()
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{
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m_UndoStack->clear(); // may contain commands on a deleted ComboBox
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}
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void CUndoRedoBinderComboBox::comboBoxCurrentIndexChanged(int index)
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{
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if (m_Enabled)
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{
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if (index != m_LastValue)
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{
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int undo = m_LastValue;
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int redo = index;
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m_LastValue = redo;
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m_UndoStack->push(new CUndoRedoCommandComboBox(this, m_ComboBox, undo, redo));
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}
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}
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else
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{
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m_LastValue = index;
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}
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}
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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CUndoRedoCommandComboBox::CUndoRedoCommandComboBox(CUndoRedoBinderComboBox *binder, QComboBox *comboBox, int undo, int redo)
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: QUndoCommand(), m_Binder(binder), m_ComboBox(comboBox), m_Undo(undo), m_Redo(redo)
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{
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// nldebug("CUndoRedoCommandComboBox::CUndoRedoCommandComboBox()");
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nlassert(m_ComboBox);
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}
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CUndoRedoCommandComboBox::~CUndoRedoCommandComboBox()
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{
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}
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void CUndoRedoCommandComboBox::undo()
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{
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// nldebug("CUndoRedoCommandComboBox::undo()");
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// nlassert(m_ComboBox);
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m_Binder->enable(false);
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if (m_ComboBox->currentIndex() != m_Undo)
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m_ComboBox->setCurrentIndex(m_Undo);
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m_Binder->enable(true);
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}
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void CUndoRedoCommandComboBox::redo()
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{
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// nldebug("CUndoRedoCommandComboBox::redo()");
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// nlassert(m_ComboBox);
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m_Binder->enable(false);
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if (m_ComboBox->currentIndex() != m_Redo)
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m_ComboBox->setCurrentIndex(m_Redo);
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m_Binder->enable(true);
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}
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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CUndoRedoBinderColorPicker::CUndoRedoBinderColorPicker(QtColorPicker *colorPicker, QUndoStack *undoStack)
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: QObject(colorPicker), m_ColorPicker(colorPicker), m_UndoStack(undoStack)
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{
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nlassert(m_ColorPicker);
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bool c;
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m_LastValue = m_ColorPicker->currentColor();
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c = connect(m_ColorPicker, SIGNAL(colorChanged(const QColor &)), this, SLOT(colorPickerColorChanged(const QColor &)));
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nlassertex(c, ("connect colorChanged(const QColor &)"));
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m_Enabled = true;
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}
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CUndoRedoBinderColorPicker::~CUndoRedoBinderColorPicker()
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{
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m_UndoStack->clear(); // may contain commands on a deleted ColorPicker
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}
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void CUndoRedoBinderColorPicker::colorPickerColorChanged(const QColor &col)
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{
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if (m_Enabled)
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{
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if (col != m_LastValue)
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{
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QColor undo = m_LastValue;
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const QColor &redo = col;
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m_LastValue = redo;
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m_UndoStack->push(new CUndoRedoCommandColorPicker(this, m_ColorPicker, undo, redo));
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}
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}
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else
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{
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m_LastValue = col;
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}
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}
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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CUndoRedoCommandColorPicker::CUndoRedoCommandColorPicker(CUndoRedoBinderColorPicker *binder, QtColorPicker *colorPicker, const QColor &undo, const QColor &redo)
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: QUndoCommand(), m_Binder(binder), m_ColorPicker(colorPicker), m_Undo(undo), m_Redo(redo)
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{
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// nldebug("CUndoRedoCommandColorPicker::CUndoRedoCommandColorPicker()");
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nlassert(m_ColorPicker);
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}
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CUndoRedoCommandColorPicker::~CUndoRedoCommandColorPicker()
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{
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}
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void CUndoRedoCommandColorPicker::undo()
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{
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// nldebug("CUndoRedoCommandColorPicker::undo()");
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// nlassert(m_ColorPicker);
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m_Binder->enable(false);
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if (m_ColorPicker->currentColor() != m_Undo)
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m_ColorPicker->setCurrentColor(m_Undo);
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m_Binder->enable(true);
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}
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void CUndoRedoCommandColorPicker::redo()
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{
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// nldebug("CUndoRedoCommandColorPicker::redo()");
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// nlassert(m_ColorPicker);
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m_Binder->enable(false);
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if (m_ColorPicker->currentColor() != m_Redo)
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m_ColorPicker->setCurrentColor(m_Redo);
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m_Binder->enable(true);
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}
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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} /* namespace NLQT */
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/* end of file */
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