File indexing completed on 2024-12-22 04:07:28

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 
0029 #define DEBUG_KP_TOOL_CROP 0
0030 
0031 
0032 #include "kpTransformCrop.h"
0033 #include "kpTransformCropPrivate.h"
0034 
0035 #include "layers/selections/image/kpAbstractImageSelection.h"
0036 #include "layers/selections/kpAbstractSelection.h"
0037 #include "document/kpDocument.h"
0038 #include "mainWindow/kpMainWindow.h"
0039 #include "layers/selections/text/kpTextSelection.h"
0040 #include "commands/imagelib/transforms/kpTransformResizeScaleCommand.h"
0041 
0042 #include <KLocalizedString>
0043 
0044 
0045 void kpTransformCrop (kpMainWindow *mainWindow)
0046 {
0047     kpDocument *doc = mainWindow->document ();
0048     Q_ASSERT (doc);
0049 
0050     kpAbstractSelection *sel = doc->selection ();
0051     Q_ASSERT (sel);
0052 
0053 
0054     kpCommand *resizeDocCommand =
0055         new kpTransformResizeScaleCommand (
0056             false/*act on doc, not sel*/,
0057             sel->width (), sel->height (),
0058             kpTransformResizeScaleCommand::Resize,
0059             mainWindow->commandEnvironment ());
0060 
0061 
0062     auto *textSel = dynamic_cast <kpTextSelection *> (sel);
0063     auto *imageSel = dynamic_cast <kpAbstractImageSelection *> (sel);
0064     // It's either a text selection or an image selection, but cannot be
0065     // neither or both.
0066     Q_ASSERT (!!textSel != !!imageSel);
0067 
0068     if (textSel) {
0069         ::kpTransformCrop_TextSelection (mainWindow, i18n ("Set as Image"), resizeDocCommand);
0070     }
0071     else if (imageSel) {
0072         ::kpTransformCrop_ImageSelection (mainWindow, i18n ("Set as Image"), resizeDocCommand);
0073     }
0074     else {
0075         Q_ASSERT (!"unreachable");
0076     }
0077 }