selection/text/kpToolTextChangeStyleCommand.cpp

0001
0002 /*
0003    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
0004    All rights reserved.
0005
0006    Redistribution and use in source and binary forms, with or without
0007    modification, are permitted provided that the following conditions
0008    are met:
0009
0010    1. Redistributions of source code must retain the above copyright
0011       notice, this list of conditions and the following disclaimer.
0012    2. Redistributions in binary form must reproduce the above copyright
0013       notice, this list of conditions and the following disclaimer in the
0014       documentation and/or other materials provided with the distribution.
0015
0016    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0017    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0018    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0019    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0020    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0021    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0022    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0023    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0025    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026 */
0027
0028 #define DEBUG_KP_TOOL_TEXT 0
0029
0030
0031 #include "kpToolTextChangeStyleCommand.h"
0032
0033 #include "environments/commands/kpCommandEnvironment.h"
0034 #include "layers/selections/text/kpTextSelection.h"
0035
0036 #include "kpLogCategories.h"
0037
0038
0039 kpToolTextChangeStyleCommand::kpToolTextChangeStyleCommand (const QString &name,
0040         const kpTextStyle &newTextStyle, const kpTextStyle &oldTextStyle,
0041         kpCommandEnvironment *environ)
0042     : kpNamedCommand (name, environ),
0043       m_newTextStyle (newTextStyle),
0044       m_oldTextStyle (oldTextStyle)
0045 {
0046 }
0047
0048 kpToolTextChangeStyleCommand::~kpToolTextChangeStyleCommand () = default;
0049
0050
0051 // public virtual [base kpCommand]
0052 kpCommandSize::SizeType kpToolTextChangeStyleCommand::size () const
0053 {
0054     return 0;
0055 }
0056
0057
0058 // public virtual [base kpCommand]
0059 void kpToolTextChangeStyleCommand::execute ()
0060 {
0061 #if DEBUG_KP_TOOL_TEXT && 1
0062     qCDebug(kpLogCommands) << "kpToolTextChangeStyleCommand::execute()"
0063                << " font=" << m_newTextStyle.fontFamily ()
0064                << " fontSize=" << m_newTextStyle.fontSize ()
0065                << " isBold=" << m_newTextStyle.isBold ()
0066                << " isItalic=" << m_newTextStyle.isItalic ()
0067                << " isUnderline=" << m_newTextStyle.isUnderline ()
0068                << " isStrikeThru=" << m_newTextStyle.isStrikeThru ();
0069 #endif
0070
0071     environ ()->setTextStyle (m_newTextStyle);
0072
0073     if (textSelection ()) {
0074         textSelection ()->setTextStyle (m_newTextStyle);
0075     }
0076 }
0077
0078 // public virtual [base kpCommand]
0079 void kpToolTextChangeStyleCommand::unexecute ()
0080 {
0081 #if DEBUG_KP_TOOL_TEXT && 1
0082     qCDebug(kpLogCommands) << "kpToolTextChangeStyleCommand::unexecute()"
0083                << " font=" << m_newTextStyle.fontFamily ()
0084                << " fontSize=" << m_newTextStyle.fontSize ()
0085                << " isBold=" << m_newTextStyle.isBold ()
0086                << " isItalic=" << m_newTextStyle.isItalic ()
0087                << " isUnderline=" << m_newTextStyle.isUnderline ()
0088                << " isStrikeThru=" << m_newTextStyle.isStrikeThru ();
0089 #endif
0090
0091     environ ()->setTextStyle (m_oldTextStyle);
0092
0093     if (textSelection ())
0094         textSelection ()->setTextStyle (m_oldTextStyle);
0095 }
0096