kolourpaint/commands/kpMacroCommand.cpp

   1
   2 /*
   3    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
   4    All rights reserved.
   5
   6    Redistribution and use in source and binary forms, with or without
   7    modification, are permitted provided that the following conditions
   8    are met:
   9
  10    1. Redistributions of source code must retain the above copyright
  11       notice, this list of conditions and the following disclaimer.
  12    2. Redistributions in binary form must reproduce the above copyright
  13       notice, this list of conditions and the following disclaimer in the
  14       documentation and/or other materials provided with the distribution.
  15
  16    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 */
  27
  28
  29 #define DEBUG_KP_COMMAND_HISTORY 0
  30
  31
  32 #include <kpMacroCommand.h>
  33
  34 #include <climits>
  35
  36 #include <QtAlgorithms>
  37
  38
  39 struct kpMacroCommandPrivate
  40 {
  41 };
  42
  43
  44 kpMacroCommand::kpMacroCommand (const QString &name, kpCommandEnvironment *environ)
  45     : kpNamedCommand (name, environ),
  46       d (new kpMacroCommandPrivate ())
  47 {
  48 }
  49
  50 kpMacroCommand::~kpMacroCommand ()
  51 {
  52     qDeleteAll (m_commandList.begin (), m_commandList.end ());
  53     delete d;
  54 }
  55
  56
  57 // public virtual [base kpCommand]
  58 kpCommandSize::SizeType kpMacroCommand::size () const
  59 {
  60 #if DEBUG_KP_COMMAND_HISTORY && 0
  61     kDebug () << "kpMacroCommand::size()";
  62 #endif
  63     SizeType s = 0;
  64
  65 #if DEBUG_KP_COMMAND_HISTORY && 0
  66     kDebug () << "\tcalculating:";
  67 #endif
  68     foreach (kpCommand *cmd, m_commandList)
  69     {
  70     #if DEBUG_KP_COMMAND_HISTORY && 0
  71         kDebug () << "\t\tcurrentSize=" << s << " + "
  72                    << cmd->name () << ".size=" << cmd->size ()
  73                    << endl;
  74     #endif
  75         s += cmd->size ();
  76     }
  77
  78 #if DEBUG_KP_COMMAND_HISTORY && 0
  79     kDebug () << "\treturning " << s;
  80 #endif
  81     return s;
  82 }
  83
  84
  85 // public virtual [base kpCommand]
  86 void kpMacroCommand::execute ()
  87 {
  88 #if DEBUG_KP_COMMAND_HISTORY
  89     kDebug () << "kpMacroCommand::execute()";
  90 #endif
  91     for (QLinkedList <kpCommand *>::const_iterator it = m_commandList.begin ();
  92          it != m_commandList.end ();
  93          it++)
  94     {
  95     #if DEBUG_KP_COMMAND_HISTORY
  96         kDebug () << "\texecuting " << (*it)->name ();
  97     #endif
  98         (*it)->execute ();
  99     }
 100 }
 101
 102 // public virtual [base kpCommand]
 103 void kpMacroCommand::unexecute ()
 104 {
 105 #if DEBUG_KP_COMMAND_HISTORY
 106     kDebug () << "kpMacroCommand::unexecute()";
 107 #endif
 108     QLinkedList <kpCommand *>::const_iterator it = m_commandList.end ();
 109     it--;
 110
 111     while (it != m_commandList.end ())
 112     {
 113     #if DEBUG_KP_COMMAND_HISTORY
 114         kDebug () << "\tunexecuting " << (*it)->name ();
 115     #endif
 116         (*it)->unexecute ();
 117
 118         it--;
 119     }
 120 }
 121
 122
 123 // public
 124 void kpMacroCommand::addCommand (kpCommand *command)
 125 {
 126     m_commandList.push_back (command);
 127 }
 128