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1223 lines
37 KiB
1223 lines
37 KiB
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/*
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Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define DEBUG_KP_TOOL_RESIZE_SCALE_COMMAND 0
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#define DEBUG_KP_TOOL_RESIZE_SCALE_DIALOG 0
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#include <kptoolresizescale.h>
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#include <math.h>
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#include <tqaccel.h>
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#include <tqapplication.h>
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#include <tqbuttongroup.h>
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#include <tqcheckbox.h>
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#include <tqgroupbox.h>
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#include <tqhbox.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqpoint.h>
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#include <tqpointarray.h>
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#include <tqpushbutton.h>
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#include <tqrect.h>
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#include <tqsize.h>
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#include <tqtoolbutton.h>
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#include <tqwhatsthis.h>
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#include <tqwmatrix.h>
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#include <tdeapplication.h>
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#include <kcombobox.h>
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <kglobal.h>
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#include <kiconeffect.h>
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#include <kiconloader.h>
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#include <klocale.h>
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#include <knuminput.h>
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#include <kpdefs.h>
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#include <kpdocument.h>
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#include <kpmainwindow.h>
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#include <kppixmapfx.h>
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#include <kpselection.h>
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#include <kptool.h>
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/*
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* kpToolResizeScaleCommand
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*/
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kpToolResizeScaleCommand::kpToolResizeScaleCommand (bool actOnSelection,
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int newWidth, int newHeight,
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Type type,
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kpMainWindow *mainWindow)
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: kpCommand (mainWindow),
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m_actOnSelection (actOnSelection),
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m_type (type),
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m_backgroundColor (mainWindow ? mainWindow->backgroundColor () : kpColor::invalid),
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m_oldSelection (0)
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{
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kpDocument *doc = document ();
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m_oldWidth = doc->width (m_actOnSelection);
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m_oldHeight = doc->height (m_actOnSelection);
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m_actOnTextSelection = (m_actOnSelection &&
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doc && doc->selection () &&
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doc->selection ()->isText ());
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resize (newWidth, newHeight);
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// If we have a selection _border_ (but not a floating selection),
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// then scale the selection with the document
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m_scaleSelectionWithImage = (!m_actOnSelection &&
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(m_type == Scale || m_type == SmoothScale) &&
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document ()->selection () &&
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!document ()->selection ()->pixmap ());
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}
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kpToolResizeScaleCommand::~kpToolResizeScaleCommand ()
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{
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delete m_oldSelection;
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}
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// public virtual [base kpCommand]
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TQString kpToolResizeScaleCommand::name () const
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{
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if (m_actOnSelection)
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{
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if (m_actOnTextSelection)
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{
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if (m_type == Resize)
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return i18n ("Text: Resize Box");
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}
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else
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{
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if (m_type == Scale)
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return i18n ("Selection: Scale");
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else if (m_type == SmoothScale)
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return i18n ("Selection: Smooth Scale");
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}
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}
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else
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{
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switch (m_type)
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{
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case Resize:
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return i18n ("Resize");
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case Scale:
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return i18n ("Scale");
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case SmoothScale:
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return i18n ("Smooth Scale");
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}
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}
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return TQString();
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}
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// public virtual [base kpCommand]
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int kpToolResizeScaleCommand::size () const
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{
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return kpPixmapFX::pixmapSize (m_oldPixmap) +
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kpPixmapFX::pixmapSize (m_oldRightPixmap) +
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kpPixmapFX::pixmapSize (m_oldBottomPixmap) +
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(m_oldSelection ? m_oldSelection->size () : 0);
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}
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// public
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int kpToolResizeScaleCommand::newWidth () const
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{
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return m_newWidth;
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}
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// public
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void kpToolResizeScaleCommand::setNewWidth (int width)
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{
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resize (width, newHeight ());
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}
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// public
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int kpToolResizeScaleCommand::newHeight () const
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{
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return m_newHeight;
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}
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// public
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void kpToolResizeScaleCommand::setNewHeight (int height)
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{
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resize (newWidth (), height);
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}
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// public
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TQSize kpToolResizeScaleCommand::newSize () const
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{
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return TQSize (newWidth (), newHeight ());
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}
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// public virtual
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void kpToolResizeScaleCommand::resize (int width, int height)
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{
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m_newWidth = width;
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m_newHeight = height;
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m_isLosslessScale = ((m_type == Scale) &&
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(m_newWidth / m_oldWidth * m_oldWidth == m_newWidth) &&
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(m_newHeight / m_oldHeight * m_oldHeight == m_newHeight));
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}
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// public
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bool kpToolResizeScaleCommand::scaleSelectionWithImage () const
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{
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return m_scaleSelectionWithImage;
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}
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// private
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void kpToolResizeScaleCommand::scaleSelectionRegionWithDocument ()
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{
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#if DEBUG_KP_TOOL_RESIZE_SCALE_COMMAND
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kdDebug () << "kpToolResizeScaleCommand::scaleSelectionRegionWithDocument"
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<< endl;
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#endif
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if (!m_oldSelection)
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{
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kdError () << "kpToolResizeScaleCommand::scaleSelectionRegionWithDocument()"
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<< " without old sel" << endl;
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return;
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}
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if (m_oldSelection->pixmap ())
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{
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kdError () << "kpToolResizeScaleCommand::scaleSelectionRegionWithDocument()"
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<< " old sel has pixmap" << endl;
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return;
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}
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const double horizScale = double (m_newWidth) / double (m_oldWidth);
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const double vertScale = double (m_newHeight) / double (m_oldHeight);
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const int newX = (int) (m_oldSelection->x () * horizScale);
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const int newY = (int) (m_oldSelection->y () * vertScale);
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TQPointArray currentPoints = m_oldSelection->points ();
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currentPoints.detach ();
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currentPoints.translate (-currentPoints.boundingRect ().x (),
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-currentPoints.boundingRect ().y ());
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// TODO: refactor into kpPixmapFX
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TQWMatrix scaleMatrix;
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scaleMatrix.scale (horizScale, vertScale);
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currentPoints = scaleMatrix.map (currentPoints);
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currentPoints.translate (
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-currentPoints.boundingRect ().x () + newX,
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-currentPoints.boundingRect ().y () + newY);
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document ()->setSelection (kpSelection (currentPoints, TQPixmap (),
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m_oldSelection->transparency ()));
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if (m_mainWindow->tool ())
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m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
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}
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// public virtual [base kpCommand]
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void kpToolResizeScaleCommand::execute ()
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{
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#if DEBUG_KP_TOOL_RESIZE_SCALE_COMMAND
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kdDebug () << "kpToolResizeScaleCommand::execute() type="
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<< (int) m_type
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<< " oldWidth=" << m_oldWidth
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<< " oldHeight=" << m_oldHeight
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<< " newWidth=" << m_newWidth
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<< " newHeight=" << m_newHeight
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<< endl;
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#endif
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if (m_oldWidth == m_newWidth && m_oldHeight == m_newHeight)
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return;
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if (m_type == Resize)
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{
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if (m_actOnSelection)
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{
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if (!m_actOnTextSelection)
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{
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kdError () << "kpToolResizeScaleCommand::execute() resizing sel doesn't make sense" << endl;
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return;
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}
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else
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{
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TQApplication::setOverrideCursor (TQt::waitCursor);
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document ()->selection ()->textResize (m_newWidth, m_newHeight);
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if (m_mainWindow->tool ())
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m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
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TQApplication::restoreOverrideCursor ();
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}
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}
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else
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{
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TQApplication::setOverrideCursor (TQt::waitCursor);
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if (m_newWidth < m_oldWidth)
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{
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m_oldRightPixmap = kpPixmapFX::getPixmapAt (
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*document ()->pixmap (),
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TQRect (m_newWidth, 0,
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m_oldWidth - m_newWidth, m_oldHeight));
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}
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if (m_newHeight < m_oldHeight)
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{
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m_oldBottomPixmap = kpPixmapFX::getPixmapAt (
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*document ()->pixmap (),
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TQRect (0, m_newHeight,
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m_newWidth, m_oldHeight - m_newHeight));
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}
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document ()->resize (m_newWidth, m_newHeight, m_backgroundColor);
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TQApplication::restoreOverrideCursor ();
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}
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}
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else
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{
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TQApplication::setOverrideCursor (TQt::waitCursor);
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TQPixmap oldPixmap = *document ()->pixmap (m_actOnSelection);
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if (!m_isLosslessScale)
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m_oldPixmap = oldPixmap;
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TQPixmap newPixmap = kpPixmapFX::scale (oldPixmap, m_newWidth, m_newHeight,
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m_type == SmoothScale);
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if (!m_oldSelection && document ()->selection ())
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{
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// Save sel border
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m_oldSelection = new kpSelection (*document ()->selection ());
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m_oldSelection->setPixmap (TQPixmap ());
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}
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if (m_actOnSelection)
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{
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TQRect newRect = TQRect (m_oldSelection->x (), m_oldSelection->y (),
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newPixmap.width (), newPixmap.height ());
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// Not possible to retain non-rectangular selection borders on scale
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// (think about e.g. a 45 deg line as part of the border & 2x scale)
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document ()->setSelection (
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kpSelection (kpSelection::Rectangle, newRect, newPixmap,
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m_oldSelection->transparency ()));
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if (m_mainWindow->tool ())
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m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
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}
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else
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{
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document ()->setPixmap (newPixmap);
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if (m_scaleSelectionWithImage)
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{
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scaleSelectionRegionWithDocument ();
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}
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}
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TQApplication::restoreOverrideCursor ();
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}
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}
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// public virtual [base kpCommand]
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void kpToolResizeScaleCommand::unexecute ()
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{
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#if DEBUG_KP_TOOL_RESIZE_SCALE_COMMAND
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kdDebug () << "kpToolResizeScaleCommand::unexecute() type="
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<< m_type << endl;
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#endif
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if (m_oldWidth == m_newWidth && m_oldHeight == m_newHeight)
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return;
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kpDocument *doc = document ();
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if (!doc)
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return;
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if (m_type == Resize)
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{
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if (m_actOnSelection)
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{
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if (!m_actOnTextSelection)
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{
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kdError () << "kpToolResizeScaleCommand::unexecute() resizing sel doesn't make sense" << endl;
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return;
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}
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else
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{
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TQApplication::setOverrideCursor (TQt::waitCursor);
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document ()->selection ()->textResize (m_oldWidth, m_oldHeight);
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if (m_mainWindow->tool ())
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m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
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TQApplication::restoreOverrideCursor ();
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}
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}
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else
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{
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TQApplication::setOverrideCursor (TQt::waitCursor);
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TQPixmap newPixmap (m_oldWidth, m_oldHeight);
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kpPixmapFX::setPixmapAt (&newPixmap, TQPoint (0, 0),
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*doc->pixmap ());
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if (m_newWidth < m_oldWidth)
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{
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kpPixmapFX::setPixmapAt (&newPixmap,
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TQPoint (m_newWidth, 0),
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m_oldRightPixmap);
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}
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if (m_newHeight < m_oldHeight)
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{
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kpPixmapFX::setPixmapAt (&newPixmap,
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TQPoint (0, m_newHeight),
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m_oldBottomPixmap);
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}
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doc->setPixmap (newPixmap);
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TQApplication::restoreOverrideCursor ();
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}
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}
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else
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{
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TQApplication::setOverrideCursor (TQt::waitCursor);
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TQPixmap oldPixmap;
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if (!m_isLosslessScale)
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oldPixmap = m_oldPixmap;
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else
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oldPixmap = kpPixmapFX::scale (*doc->pixmap (m_actOnSelection),
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m_oldWidth, m_oldHeight);
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if (m_actOnSelection)
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{
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kpSelection oldSelection = *m_oldSelection;
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oldSelection.setPixmap (oldPixmap);
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doc->setSelection (oldSelection);
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if (m_mainWindow->tool ())
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m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
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}
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else
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{
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doc->setPixmap (oldPixmap);
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if (m_scaleSelectionWithImage)
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{
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doc->setSelection (*m_oldSelection);
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if (m_mainWindow->tool ())
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m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
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}
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}
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TQApplication::restoreOverrideCursor ();
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}
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}
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/*
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* kpToolResizeScaleDialog
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*/
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#define SET_VALUE_WITHOUT_SIGNAL_EMISSION(knuminput_instance,value) \
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{ \
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knuminput_instance->blockSignals (true); \
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knuminput_instance->setValue (value); \
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knuminput_instance->blockSignals (false); \
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}
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#define IGNORE_KEEP_ASPECT_RATIO(cmd) \
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{ \
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m_ignoreKeepAspectRatio++; \
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cmd; \
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m_ignoreKeepAspectRatio--; \
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}
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// private static
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kpToolResizeScaleCommand::Type kpToolResizeScaleDialog::s_lastType =
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kpToolResizeScaleCommand::Resize;
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// private static
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double kpToolResizeScaleDialog::s_lastPercentWidth = 100,
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kpToolResizeScaleDialog::s_lastPercentHeight = 100;
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kpToolResizeScaleDialog::kpToolResizeScaleDialog (kpMainWindow *mainWindow)
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: KDialogBase ((TQWidget *) mainWindow,
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0/*name*/,
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true/*modal*/,
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i18n ("Resize / Scale")/*caption*/,
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KDialogBase::Ok | KDialogBase::Cancel),
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m_mainWindow (mainWindow),
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m_ignoreKeepAspectRatio (0)
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{
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// Using the percentage from last time become too confusing so disable for now
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s_lastPercentWidth = 100, s_lastPercentHeight = 100;
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TQWidget *baseWidget = new TQWidget (this);
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setMainWidget (baseWidget);
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createActOnBox (baseWidget);
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createOperationGroupBox (baseWidget);
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createDimensionsGroupBox (baseWidget);
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|
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TQVBoxLayout *baseLayout = new TQVBoxLayout (baseWidget, 0/*margin*/, spacingHint ());
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baseLayout->addWidget (m_actOnBox);
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baseLayout->addWidget (m_operationGroupBox);
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baseLayout->addWidget (m_dimensionsGroupBox);
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slotActOnChanged ();
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m_newWidthInput->setEditFocus ();
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//enableButtonOK (!isNoOp ());
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}
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kpToolResizeScaleDialog::~kpToolResizeScaleDialog ()
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{
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}
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// private
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kpDocument *kpToolResizeScaleDialog::document () const
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{
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return m_mainWindow ? m_mainWindow->document () : 0;
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}
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// private
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kpSelection *kpToolResizeScaleDialog::selection () const
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{
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return document () ? document ()->selection () : 0;
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}
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|
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// private
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void kpToolResizeScaleDialog::createActOnBox (TQWidget *baseWidget)
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{
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m_actOnBox = new TQHBox (baseWidget);
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m_actOnBox->setSpacing (spacingHint () * 2);
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|
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m_actOnLabel = new TQLabel (i18n ("Ac&t on:"), m_actOnBox);
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m_actOnCombo = new KComboBox (m_actOnBox);
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|
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m_actOnLabel->setBuddy (m_actOnCombo);
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m_actOnCombo->insertItem (i18n ("Entire Image"), Image);
|
|
if (selection ())
|
|
{
|
|
TQString selName = i18n ("Selection");
|
|
|
|
if (selection ()->isText ())
|
|
selName = i18n ("Text Box");
|
|
|
|
m_actOnCombo->insertItem (selName, Selection);
|
|
m_actOnCombo->setCurrentItem (Selection);
|
|
}
|
|
else
|
|
{
|
|
m_actOnLabel->setEnabled (false);
|
|
m_actOnCombo->setEnabled (false);
|
|
}
|
|
|
|
|
|
m_actOnBox->setStretchFactor (m_actOnCombo, 1);
|
|
|
|
|
|
connect (m_actOnCombo, TQT_SIGNAL (activated (int)),
|
|
this, TQT_SLOT (slotActOnChanged ()));
|
|
}
|
|
|
|
|
|
static TQIconSet toolButtonIconSet (const TQString &iconName)
|
|
{
|
|
TQIconSet iconSet = UserIconSet (iconName);
|
|
|
|
|
|
// No "disabled" pixmap is generated by UserIconSet() so generate it
|
|
// ourselves:
|
|
|
|
TQPixmap disabledIcon = TDEGlobal::iconLoader ()->iconEffect ()->apply (
|
|
UserIcon (iconName),
|
|
TDEIcon::Toolbar, TDEIcon::DisabledState);
|
|
|
|
const TQPixmap iconSetNormalIcon = iconSet.pixmap (TQIconSet::Small,
|
|
TQIconSet::Normal);
|
|
|
|
// I bet past or future versions of TDEIconEffect::apply() resize the
|
|
// disabled icon if we claim it's in group TDEIcon::Toolbar. So resize
|
|
// it to match the TQIconSet::Normal icon, just in case.
|
|
disabledIcon = kpPixmapFX::scale (disabledIcon,
|
|
iconSetNormalIcon.width (),
|
|
iconSetNormalIcon.height (),
|
|
true/*smooth scale*/);
|
|
|
|
|
|
iconSet.setPixmap (disabledIcon,
|
|
TQIconSet::Small, TQIconSet::Disabled);
|
|
|
|
return iconSet;
|
|
}
|
|
|
|
static void toolButtonSetLook (TQToolButton *button,
|
|
const TQString &iconName,
|
|
const TQString &name)
|
|
{
|
|
button->setIconSet (toolButtonIconSet (iconName));
|
|
button->setUsesTextLabel (true);
|
|
button->setTextLabel (name, false/*no tooltip*/);
|
|
button->setAccel (TQAccel::shortcutKey (name));
|
|
button->setFocusPolicy (TQ_StrongFocus);
|
|
button->setToggleButton (true);
|
|
}
|
|
|
|
|
|
// private
|
|
void kpToolResizeScaleDialog::createOperationGroupBox (TQWidget *baseWidget)
|
|
{
|
|
m_operationGroupBox = new TQGroupBox (i18n ("Operation"), baseWidget);
|
|
TQWhatsThis::add (m_operationGroupBox,
|
|
i18n ("<qt>"
|
|
"<ul>"
|
|
"<li><b>Resize</b>: The size of the picture will be"
|
|
" increased"
|
|
" by creating new areas to the right and/or bottom"
|
|
" (filled in with the background color) or"
|
|
" decreased by cutting"
|
|
" it at the right and/or bottom.</li>"
|
|
|
|
"<li><b>Scale</b>: The picture will be expanded"
|
|
" by duplicating pixels or squashed by dropping pixels.</li>"
|
|
|
|
"<li><b>Smooth Scale</b>: This is the same as"
|
|
" <i>Scale</i> except that it blends neighboring"
|
|
" pixels to produce a smoother looking picture.</li>"
|
|
"</ul>"
|
|
"</qt>"));
|
|
|
|
// TODO: ALT+R doesn't select the button.
|
|
m_resizeButton = new TQToolButton (m_operationGroupBox);
|
|
toolButtonSetLook (m_resizeButton,
|
|
TQString::fromLatin1 ("resize"),
|
|
i18n ("&Resize"));
|
|
|
|
m_scaleButton = new TQToolButton (m_operationGroupBox);
|
|
toolButtonSetLook (m_scaleButton,
|
|
TQString::fromLatin1 ("scale"),
|
|
i18n ("&Scale"));
|
|
|
|
m_smoothScaleButton = new TQToolButton (m_operationGroupBox);
|
|
toolButtonSetLook (m_smoothScaleButton,
|
|
TQString::fromLatin1 ("smooth_scale"),
|
|
i18n ("S&mooth Scale"));
|
|
|
|
|
|
//m_resizeLabel = new TQLabel (i18n ("&Resize"), m_operationGroupBox);
|
|
//m_scaleLabel = new TQLabel (i18n ("&Scale"), m_operationGroupBox);
|
|
//m_smoothScaleLabel = new TQLabel (i18n ("S&mooth scale"), m_operationGroupBox);
|
|
|
|
|
|
//m_resizeLabel->setAlignment (m_resizeLabel->alignment () | TQt::ShowPrefix);
|
|
//m_scaleLabel->setAlignment (m_scaleLabel->alignment () | TQt::ShowPrefix);
|
|
//m_smoothScaleLabel->setAlignment (m_smoothScaleLabel->alignment () | TQt::ShowPrefix);
|
|
|
|
|
|
TQButtonGroup *resizeScaleButtonGroup = new TQButtonGroup (baseWidget);
|
|
resizeScaleButtonGroup->setExclusive (true);
|
|
resizeScaleButtonGroup->hide ();
|
|
|
|
resizeScaleButtonGroup->insert (m_resizeButton);
|
|
resizeScaleButtonGroup->insert (m_scaleButton);
|
|
resizeScaleButtonGroup->insert (m_smoothScaleButton);
|
|
|
|
|
|
TQGridLayout *operationLayout = new TQGridLayout (m_operationGroupBox,
|
|
1, 2,
|
|
marginHint () * 2/*don't overlap groupbox title*/,
|
|
spacingHint ());
|
|
|
|
operationLayout->addWidget (m_resizeButton, 0, 0, TQt::AlignCenter);
|
|
//operationLayout->addWidget (m_resizeLabel, 1, 0, TQt::AlignCenter);
|
|
|
|
operationLayout->addWidget (m_scaleButton, 0, 1, TQt::AlignCenter);
|
|
//operationLayout->addWidget (m_scaleLabel, 1, 1, TQt::AlignCenter);
|
|
|
|
operationLayout->addWidget (m_smoothScaleButton, 0, 2, TQt::AlignCenter);
|
|
//operationLayout->addWidget (m_smoothScaleLabel, 1, 2, TQt::AlignCenter);
|
|
|
|
|
|
connect (m_resizeButton, TQT_SIGNAL (toggled (bool)),
|
|
this, TQT_SLOT (slotTypeChanged ()));
|
|
connect (m_scaleButton, TQT_SIGNAL (toggled (bool)),
|
|
this, TQT_SLOT (slotTypeChanged ()));
|
|
connect (m_smoothScaleButton, TQT_SIGNAL (toggled (bool)),
|
|
this, TQT_SLOT (slotTypeChanged ()));
|
|
}
|
|
|
|
// private
|
|
void kpToolResizeScaleDialog::createDimensionsGroupBox (TQWidget *baseWidget)
|
|
{
|
|
m_dimensionsGroupBox = new TQGroupBox (i18n ("Dimensions"), baseWidget);
|
|
|
|
TQLabel *widthLabel = new TQLabel (i18n ("Width:"), m_dimensionsGroupBox);
|
|
widthLabel->setAlignment (widthLabel->alignment () | TQt::AlignHCenter);
|
|
TQLabel *heightLabel = new TQLabel (i18n ("Height:"), m_dimensionsGroupBox);
|
|
heightLabel->setAlignment (heightLabel->alignment () | TQt::AlignHCenter);
|
|
|
|
TQLabel *originalLabel = new TQLabel (i18n ("Original:"), m_dimensionsGroupBox);
|
|
m_originalWidthInput = new KIntNumInput (
|
|
document ()->width ((bool) selection ()),
|
|
m_dimensionsGroupBox);
|
|
TQLabel *xLabel0 = new TQLabel (i18n ("x"), m_dimensionsGroupBox);
|
|
m_originalHeightInput = new KIntNumInput (
|
|
document ()->height ((bool) selection ()),
|
|
m_dimensionsGroupBox);
|
|
|
|
TQLabel *newLabel = new TQLabel (i18n ("&New:"), m_dimensionsGroupBox);
|
|
m_newWidthInput = new KIntNumInput (m_dimensionsGroupBox);
|
|
TQLabel *xLabel1 = new TQLabel (i18n ("x"), m_dimensionsGroupBox);
|
|
m_newHeightInput = new KIntNumInput (m_dimensionsGroupBox);
|
|
|
|
TQLabel *percentLabel = new TQLabel (i18n ("&Percent:"), m_dimensionsGroupBox);
|
|
m_percentWidthInput = new KDoubleNumInput (0.01/*lower*/, 1000000/*upper*/,
|
|
100/*value*/, 1/*step*/,
|
|
2/*precision*/,
|
|
m_dimensionsGroupBox);
|
|
m_percentWidthInput->setSuffix (i18n ("%"));
|
|
TQLabel *xLabel2 = new TQLabel (i18n ("x"), m_dimensionsGroupBox);
|
|
m_percentHeightInput = new KDoubleNumInput (0.01/*lower*/, 1000000/*upper*/,
|
|
100/*value*/, 1/*step*/,
|
|
2/*precision*/,
|
|
m_dimensionsGroupBox);
|
|
m_percentHeightInput->setSuffix (i18n ("%"));
|
|
|
|
m_keepAspectRatioCheckBox = new TQCheckBox (i18n ("Keep &aspect ratio"),
|
|
m_dimensionsGroupBox);
|
|
|
|
|
|
m_originalWidthInput->setEnabled (false);
|
|
m_originalHeightInput->setEnabled (false);
|
|
originalLabel->setBuddy (m_originalWidthInput);
|
|
newLabel->setBuddy (m_newWidthInput);
|
|
m_percentWidthInput->setValue (s_lastPercentWidth);
|
|
m_percentHeightInput->setValue (s_lastPercentHeight);
|
|
percentLabel->setBuddy (m_percentWidthInput);
|
|
|
|
|
|
TQGridLayout *dimensionsLayout = new TQGridLayout (m_dimensionsGroupBox,
|
|
5, 4, marginHint () * 2, spacingHint ());
|
|
dimensionsLayout->setColStretch (1/*column*/, 1);
|
|
dimensionsLayout->setColStretch (3/*column*/, 1);
|
|
|
|
|
|
dimensionsLayout->addWidget (widthLabel, 0, 1);
|
|
dimensionsLayout->addWidget (heightLabel, 0, 3);
|
|
|
|
dimensionsLayout->addWidget (originalLabel, 1, 0);
|
|
dimensionsLayout->addWidget (m_originalWidthInput, 1, 1);
|
|
dimensionsLayout->addWidget (xLabel0, 1, 2);
|
|
dimensionsLayout->addWidget (m_originalHeightInput, 1, 3);
|
|
|
|
dimensionsLayout->addWidget (newLabel, 2, 0);
|
|
dimensionsLayout->addWidget (m_newWidthInput, 2, 1);
|
|
dimensionsLayout->addWidget (xLabel1, 2, 2);
|
|
dimensionsLayout->addWidget (m_newHeightInput, 2, 3);
|
|
|
|
dimensionsLayout->addWidget (percentLabel, 3, 0);
|
|
dimensionsLayout->addWidget (m_percentWidthInput, 3, 1);
|
|
dimensionsLayout->addWidget (xLabel2, 3, 2);
|
|
dimensionsLayout->addWidget (m_percentHeightInput, 3, 3);
|
|
|
|
dimensionsLayout->addMultiCellWidget (m_keepAspectRatioCheckBox, 4, 4, 0, 3);
|
|
dimensionsLayout->setRowStretch (4/*row*/, 1);
|
|
dimensionsLayout->setRowSpacing (4/*row*/, dimensionsLayout->rowSpacing (4) * 2);
|
|
|
|
|
|
connect (m_newWidthInput, TQT_SIGNAL (valueChanged (int)),
|
|
this, TQT_SLOT (slotWidthChanged (int)));
|
|
connect (m_newHeightInput, TQT_SIGNAL (valueChanged (int)),
|
|
this, TQT_SLOT (slotHeightChanged (int)));
|
|
|
|
connect (m_percentWidthInput, TQT_SIGNAL (valueChanged (double)),
|
|
this, TQT_SLOT (slotPercentWidthChanged (double)));
|
|
connect (m_percentHeightInput, TQT_SIGNAL (valueChanged (double)),
|
|
this, TQT_SLOT (slotPercentHeightChanged (double)));
|
|
|
|
connect (m_keepAspectRatioCheckBox, TQT_SIGNAL (toggled (bool)),
|
|
this, TQT_SLOT (setKeepAspectRatio (bool)));
|
|
}
|
|
|
|
|
|
// private
|
|
void kpToolResizeScaleDialog::widthFitHeightToAspectRatio ()
|
|
{
|
|
if (m_keepAspectRatioCheckBox->isChecked () && !m_ignoreKeepAspectRatio)
|
|
{
|
|
// width / height = oldWidth / oldHeight
|
|
// height = width * oldHeight / oldWidth
|
|
const int newHeight = tqRound (double (imageWidth ()) * double (originalHeight ())
|
|
/ double (originalWidth ()));
|
|
IGNORE_KEEP_ASPECT_RATIO (m_newHeightInput->setValue (newHeight));
|
|
}
|
|
}
|
|
|
|
// private
|
|
void kpToolResizeScaleDialog::heightFitWidthToAspectRatio ()
|
|
{
|
|
if (m_keepAspectRatioCheckBox->isChecked () && !m_ignoreKeepAspectRatio)
|
|
{
|
|
// width / height = oldWidth / oldHeight
|
|
// width = height * oldWidth / oldHeight
|
|
const int newWidth = tqRound (double (imageHeight ()) * double (originalWidth ())
|
|
/ double (originalHeight ()));
|
|
IGNORE_KEEP_ASPECT_RATIO (m_newWidthInput->setValue (newWidth));
|
|
}
|
|
}
|
|
|
|
|
|
// private
|
|
bool kpToolResizeScaleDialog::resizeEnabled () const
|
|
{
|
|
return (!actOnSelection () ||
|
|
(actOnSelection () && selection ()->isText ()));
|
|
}
|
|
|
|
// private
|
|
bool kpToolResizeScaleDialog::scaleEnabled () const
|
|
{
|
|
return (!(actOnSelection () && selection ()->isText ()));
|
|
}
|
|
|
|
// private
|
|
bool kpToolResizeScaleDialog::smoothScaleEnabled () const
|
|
{
|
|
return scaleEnabled ();
|
|
}
|
|
|
|
|
|
// public slot
|
|
void kpToolResizeScaleDialog::slotActOnChanged ()
|
|
{
|
|
#if DEBUG_KP_TOOL_RESIZE_SCALE_DIALOG && 1
|
|
kdDebug () << "kpToolResizeScaleDialog::slotActOnChanged()" << endl;
|
|
#endif
|
|
|
|
m_resizeButton->setEnabled (resizeEnabled ());
|
|
//m_resizeLabel->setEnabled (resizeEnabled ());
|
|
|
|
m_scaleButton->setEnabled (scaleEnabled ());
|
|
//m_scaleLabel->setEnabled (scaleEnabled ());
|
|
|
|
m_smoothScaleButton->setEnabled (smoothScaleEnabled ());
|
|
//m_smoothScaleLabel->setEnabled (smoothScaleEnabled ());
|
|
|
|
|
|
// TODO: somehow share logic with (resize|*scale)Enabled()
|
|
if (actOnSelection ())
|
|
{
|
|
if (selection ()->isText ())
|
|
{
|
|
m_resizeButton->setOn (true);
|
|
}
|
|
else
|
|
{
|
|
if (s_lastType == kpToolResizeScaleCommand::Scale)
|
|
m_scaleButton->setOn (true);
|
|
else
|
|
m_smoothScaleButton->setOn (true);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (s_lastType == kpToolResizeScaleCommand::Resize)
|
|
m_resizeButton->setOn (true);
|
|
else if (s_lastType == kpToolResizeScaleCommand::Scale)
|
|
m_scaleButton->setOn (true);
|
|
else
|
|
m_smoothScaleButton->setOn (true);
|
|
}
|
|
|
|
|
|
m_originalWidthInput->setValue (originalWidth ());
|
|
m_originalHeightInput->setValue (originalHeight ());
|
|
|
|
|
|
m_newWidthInput->blockSignals (true);
|
|
m_newHeightInput->blockSignals (true);
|
|
|
|
m_newWidthInput->setMinValue (actOnSelection () ?
|
|
selection ()->minimumWidth () :
|
|
1);
|
|
m_newHeightInput->setMinValue (actOnSelection () ?
|
|
selection ()->minimumHeight () :
|
|
1);
|
|
|
|
m_newWidthInput->blockSignals (false);
|
|
m_newHeightInput->blockSignals (false);
|
|
|
|
|
|
IGNORE_KEEP_ASPECT_RATIO (slotPercentWidthChanged (m_percentWidthInput->value ()));
|
|
IGNORE_KEEP_ASPECT_RATIO (slotPercentHeightChanged (m_percentHeightInput->value ()));
|
|
|
|
setKeepAspectRatio (m_keepAspectRatioCheckBox->isChecked ());
|
|
}
|
|
|
|
|
|
// public slot
|
|
void kpToolResizeScaleDialog::slotTypeChanged ()
|
|
{
|
|
s_lastType = type ();
|
|
}
|
|
|
|
// public slot
|
|
void kpToolResizeScaleDialog::slotWidthChanged (int width)
|
|
{
|
|
#if DEBUG_KP_TOOL_RESIZE_SCALE_DIALOG && 1
|
|
kdDebug () << "kpToolResizeScaleDialog::slotWidthChanged("
|
|
<< width << ")" << endl;
|
|
#endif
|
|
const double newPercentWidth = double (width) * 100 / double (originalWidth ());
|
|
|
|
SET_VALUE_WITHOUT_SIGNAL_EMISSION (m_percentWidthInput, newPercentWidth);
|
|
|
|
widthFitHeightToAspectRatio ();
|
|
|
|
//enableButtonOK (!isNoOp ());
|
|
s_lastPercentWidth = newPercentWidth;
|
|
}
|
|
|
|
// public slot
|
|
void kpToolResizeScaleDialog::slotHeightChanged (int height)
|
|
{
|
|
#if DEBUG_KP_TOOL_RESIZE_SCALE_DIALOG && 1
|
|
kdDebug () << "kpToolResizeScaleDialog::slotHeightChanged("
|
|
<< height << ")" << endl;
|
|
#endif
|
|
const double newPercentHeight = double (height) * 100 / double (originalHeight ());
|
|
|
|
SET_VALUE_WITHOUT_SIGNAL_EMISSION (m_percentHeightInput, newPercentHeight);
|
|
|
|
heightFitWidthToAspectRatio ();
|
|
|
|
//enableButtonOK (!isNoOp ());
|
|
s_lastPercentHeight = newPercentHeight;
|
|
}
|
|
|
|
// public slot
|
|
void kpToolResizeScaleDialog::slotPercentWidthChanged (double percentWidth)
|
|
{
|
|
#if DEBUG_KP_TOOL_RESIZE_SCALE_DIALOG && 1
|
|
kdDebug () << "kpToolResizeScaleDialog::slotPercentWidthChanged("
|
|
<< percentWidth << ")" << endl;
|
|
#endif
|
|
|
|
SET_VALUE_WITHOUT_SIGNAL_EMISSION (m_newWidthInput,
|
|
tqRound (percentWidth * originalWidth () / 100.0));
|
|
|
|
widthFitHeightToAspectRatio ();
|
|
|
|
//enableButtonOK (!isNoOp ());
|
|
s_lastPercentWidth = percentWidth;
|
|
}
|
|
|
|
// public slot
|
|
void kpToolResizeScaleDialog::slotPercentHeightChanged (double percentHeight)
|
|
{
|
|
#if DEBUG_KP_TOOL_RESIZE_SCALE_DIALOG && 1
|
|
kdDebug () << "kpToolResizeScaleDialog::slotPercentHeightChanged("
|
|
<< percentHeight << ")" << endl;
|
|
#endif
|
|
|
|
SET_VALUE_WITHOUT_SIGNAL_EMISSION (m_newHeightInput,
|
|
tqRound (percentHeight * originalHeight () / 100.0));
|
|
|
|
heightFitWidthToAspectRatio ();
|
|
|
|
//enableButtonOK (!isNoOp ());
|
|
s_lastPercentHeight = percentHeight;
|
|
}
|
|
|
|
// public
|
|
bool kpToolResizeScaleDialog::keepAspectRatio () const
|
|
{
|
|
return m_keepAspectRatioCheckBox->isChecked ();
|
|
}
|
|
|
|
// public slot
|
|
void kpToolResizeScaleDialog::setKeepAspectRatio (bool on)
|
|
{
|
|
#if DEBUG_KP_TOOL_RESIZE_SCALE_DIALOG && 1
|
|
kdDebug () << "kpToolResizeScaleDialog::setKeepAspectRatio("
|
|
<< on << ")" << endl;
|
|
#endif
|
|
if (on != m_keepAspectRatioCheckBox->isChecked ())
|
|
m_keepAspectRatioCheckBox->setChecked (on);
|
|
|
|
if (on)
|
|
widthFitHeightToAspectRatio ();
|
|
}
|
|
|
|
#undef IGNORE_KEEP_ASPECT_RATIO
|
|
#undef SET_VALUE_WITHOUT_SIGNAL_EMISSION
|
|
|
|
|
|
// private
|
|
int kpToolResizeScaleDialog::originalWidth () const
|
|
{
|
|
return document ()->width (actOnSelection ());
|
|
}
|
|
|
|
// private
|
|
int kpToolResizeScaleDialog::originalHeight () const
|
|
{
|
|
return document ()->height (actOnSelection ());
|
|
}
|
|
|
|
|
|
// public
|
|
int kpToolResizeScaleDialog::imageWidth () const
|
|
{
|
|
return m_newWidthInput->value ();
|
|
}
|
|
|
|
// public
|
|
int kpToolResizeScaleDialog::imageHeight () const
|
|
{
|
|
return m_newHeightInput->value ();
|
|
}
|
|
|
|
// public
|
|
bool kpToolResizeScaleDialog::actOnSelection () const
|
|
{
|
|
return (m_actOnCombo->currentItem () == Selection);
|
|
}
|
|
|
|
// public
|
|
kpToolResizeScaleCommand::Type kpToolResizeScaleDialog::type () const
|
|
{
|
|
if (m_resizeButton->isOn ())
|
|
return kpToolResizeScaleCommand::Resize;
|
|
else if (m_scaleButton->isOn ())
|
|
return kpToolResizeScaleCommand::Scale;
|
|
else
|
|
return kpToolResizeScaleCommand::SmoothScale;
|
|
}
|
|
|
|
// public
|
|
bool kpToolResizeScaleDialog::isNoOp () const
|
|
{
|
|
return (imageWidth () == originalWidth () &&
|
|
imageHeight () == originalHeight ());
|
|
}
|
|
|
|
|
|
// private slot virtual [base KDialogBase]
|
|
void kpToolResizeScaleDialog::slotOk ()
|
|
{
|
|
enum { eText, eSelection, eImage } actionTarget = eText;
|
|
|
|
if (actOnSelection ())
|
|
{
|
|
if (selection ()->isText ())
|
|
{
|
|
actionTarget = eText;
|
|
}
|
|
else
|
|
{
|
|
actionTarget = eSelection;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
actionTarget = eImage;
|
|
}
|
|
|
|
|
|
TQString message, caption, continueButtonText;
|
|
|
|
// Note: If eText, can't Scale nor SmoothScale.
|
|
// If eSelection, can't Resize.
|
|
|
|
switch (type ())
|
|
{
|
|
default:
|
|
case kpToolResizeScaleCommand::Resize:
|
|
if (actionTarget == eText)
|
|
{
|
|
message =
|
|
i18n ("<qt><p>Resizing the text box to %1x%2"
|
|
" may take a substantial amount of memory."
|
|
" This can reduce system"
|
|
" responsiveness and cause other application resource"
|
|
" problems.</p>"
|
|
|
|
"<p>Are you sure you want to resize the text box?</p></qt>");
|
|
|
|
caption = i18n ("Resize Text Box?");
|
|
continueButtonText = i18n ("R&esize Text Box");
|
|
}
|
|
else if (actionTarget == eImage)
|
|
{
|
|
message =
|
|
i18n ("<qt><p>Resizing the image to %1x%2"
|
|
" may take a substantial amount of memory."
|
|
" This can reduce system"
|
|
" responsiveness and cause other application resource"
|
|
" problems.</p>"
|
|
|
|
"<p>Are you sure you want to resize the image?</p></qt>");
|
|
|
|
caption = i18n ("Resize Image?");
|
|
continueButtonText = i18n ("R&esize Image");
|
|
}
|
|
|
|
break;
|
|
|
|
case kpToolResizeScaleCommand::Scale:
|
|
if (actionTarget == eImage)
|
|
{
|
|
message =
|
|
i18n ("<qt><p>Scaling the image to %1x%2"
|
|
" may take a substantial amount of memory."
|
|
" This can reduce system"
|
|
" responsiveness and cause other application resource"
|
|
" problems.</p>"
|
|
|
|
"<p>Are you sure you want to scale the image?</p></qt>");
|
|
|
|
caption = i18n ("Scale Image?");
|
|
continueButtonText = i18n ("Scal&e Image");
|
|
}
|
|
else if (actionTarget == eSelection)
|
|
{
|
|
message =
|
|
i18n ("<qt><p>Scaling the selection to %1x%2"
|
|
" may take a substantial amount of memory."
|
|
" This can reduce system"
|
|
" responsiveness and cause other application resource"
|
|
" problems.</p>"
|
|
|
|
"<p>Are you sure you want to scale the selection?</p></qt>");
|
|
|
|
caption = i18n ("Scale Selection?");
|
|
continueButtonText = i18n ("Scal&e Selection");
|
|
}
|
|
|
|
break;
|
|
|
|
case kpToolResizeScaleCommand::SmoothScale:
|
|
if (actionTarget == eImage)
|
|
{
|
|
message =
|
|
i18n ("<qt><p>Smooth Scaling the image to %1x%2"
|
|
" may take a substantial amount of memory."
|
|
" This can reduce system"
|
|
" responsiveness and cause other application resource"
|
|
" problems.</p>"
|
|
|
|
"<p>Are you sure you want to smooth scale the image?</p></qt>");
|
|
|
|
caption = i18n ("Smooth Scale Image?");
|
|
continueButtonText = i18n ("Smooth Scal&e Image");
|
|
}
|
|
else if (actionTarget == eSelection)
|
|
{
|
|
message =
|
|
i18n ("<qt><p>Smooth Scaling the selection to %1x%2"
|
|
" may take a substantial amount of memory."
|
|
" This can reduce system"
|
|
" responsiveness and cause other application resource"
|
|
" problems.</p>"
|
|
|
|
"<p>Are you sure you want to smooth scale the selection?</p></qt>");
|
|
|
|
caption = i18n ("Smooth Scale Selection?");
|
|
continueButtonText = i18n ("Smooth Scal&e Selection");
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
if (kpTool::warnIfBigImageSize (originalWidth (),
|
|
originalHeight (),
|
|
imageWidth (), imageHeight (),
|
|
message.arg (imageWidth ()).arg (imageHeight ()),
|
|
caption,
|
|
continueButtonText,
|
|
this))
|
|
{
|
|
KDialogBase::slotOk ();
|
|
}
|
|
}
|
|
|
|
|
|
#include <kptoolresizescale.moc>
|