kolourpaint/tools/selection/text/kpToolText_Commands.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 #define DEBUG_KP_TOOL_TEXT 0
  29
  30
  31 #include <kpToolText.h>
  32 #include <kpToolTextPrivate.h>
  33
  34 #include <kdebug.h>
  35 #include <klocale.h>
  36
  37 #include <kpToolSelectionEnvironment.h>
  38 #include <kpToolTextBackspaceCommand.h>
  39 #include <kpToolTextDeleteCommand.h>
  40 #include <kpToolTextEnterCommand.h>
  41 #include <kpToolTextInsertCommand.h>
  42 #include <kpViewManager.h>
  43
  44
  45 // private
  46 void kpToolText::endTypingCommands ()
  47 {
  48     d->insertCommand = 0;
  49     d->enterCommand = 0;
  50
  51     d->backspaceCommand = 0;
  52     d->backspaceWordCommand = 0;
  53
  54     d->deleteCommand = 0;
  55     d->deleteWordCommand = 0;
  56 }
  57
  58
  59 // private
  60 void kpToolText::addNewBackspaceCommand (kpToolTextBackspaceCommand **cmd)
  61 {
  62     // TODO: why not endShapeInternal(); ditto for everywhere else in kpToolText*.cpp?
  63     if (hasBegunShape ())
  64     {
  65         endShape (currentPoint (), normalizedRect ());
  66     }
  67
  68     giveContentIfNeeded ();
  69
  70     *cmd = new kpToolTextBackspaceCommand (i18n ("Text: Backspace"),
  71         viewManager ()->textCursorRow (), viewManager ()->textCursorCol (),
  72         kpToolTextBackspaceCommand::DontAddBackspaceYet,
  73         environ ()->commandEnvironment ());
  74     addNeedingContentCommand (*cmd);
  75 }
  76
  77 // private
  78 void kpToolText::addNewDeleteCommand (kpToolTextDeleteCommand **cmd)
  79 {
  80     if (hasBegunShape ())
  81     {
  82         endShape (currentPoint (), normalizedRect ());
  83     }
  84
  85     giveContentIfNeeded ();
  86
  87     *cmd = new kpToolTextDeleteCommand (i18n ("Text: Delete"),
  88         viewManager ()->textCursorRow (), viewManager ()->textCursorCol (),
  89         kpToolTextDeleteCommand::DontAddDeleteYet,
  90         environ ()->commandEnvironment ());
  91     addNeedingContentCommand (*cmd);
  92 }
  93
  94 // private
  95 void kpToolText::addNewEnterCommand (kpToolTextEnterCommand **cmd)
  96 {
  97     if (hasBegunShape ())
  98     {
  99         endShape (currentPoint (), normalizedRect ());
 100     }
 101
 102     giveContentIfNeeded ();
 103
 104     *cmd = new kpToolTextEnterCommand (i18n ("Text: New Line"),
 105         viewManager ()->textCursorRow (), viewManager ()->textCursorCol (),
 106         kpToolTextEnterCommand::DontAddEnterYet,
 107         environ ()->commandEnvironment ());
 108     addNeedingContentCommand (*cmd);
 109 }
 110
 111 // private
 112 void kpToolText::addNewInsertCommand (kpToolTextInsertCommand **cmd)
 113 {
 114     if (hasBegunShape ())
 115     {
 116         endShape (currentPoint (), normalizedRect ());
 117     }
 118
 119     giveContentIfNeeded ();
 120
 121     *cmd = new kpToolTextInsertCommand (i18n ("Text: Write"),
 122         viewManager ()->textCursorRow (), viewManager ()->textCursorCol (),
 123         QString (),
 124         environ ()->commandEnvironment ());
 125     addNeedingContentCommand (*cmd);
 126 }