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475 linhas
14 KiB
475 linhas
14 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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#include <kpmainwindow.h>
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#include <kpmainwindow_p.h>
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#include <tqcolor.h>
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#include <tqsize.h>
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#include <kaction.h>
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#include <kapplication.h>
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kmenubar.h>
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#include <kpcolor.h>
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#include <kpdefs.h>
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#include <kpcoloreffect.h>
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#include <kpcolortoolbar.h>
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#include <kpcommandhistory.h>
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#include <kpdocument.h>
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#include <kpeffectinvert.h>
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#include <kpeffectreducecolors.h>
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#include <kpeffectsdialog.h>
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#include <kpselection.h>
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#include <kptool.h>
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#include <kptoolautocrop.h>
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#include <kptoolclear.h>
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#include <kptoolconverttograyscale.h>
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#include <kptoolcrop.h>
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#include <kptoolflip.h>
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#include <kptoolresizescale.h>
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#include <kptoolrotate.h>
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#include <kptoolselection.h>
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#include <kptoolskew.h>
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#include <kpviewmanager.h>
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// private
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bool kpMainWindow::isSelectionActive () const
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{
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return (m_document ? bool (m_document->selection ()) : false);
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}
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// private
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bool kpMainWindow::isTextSelection () const
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{
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return (m_document && m_document->selection () &&
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m_document->selection ()->isText ());
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}
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// private
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TQString kpMainWindow::autoCropText () const
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{
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return kpToolAutoCropCommand::name (isSelectionActive (),
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kpToolAutoCropCommand::ShowAccel);
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}
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// private
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void kpMainWindow::setupImageMenuActions ()
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{
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KActionCollection *ac = actionCollection ();
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m_actionResizeScale = new KAction (i18n ("R&esize / Scale..."), TQt::CTRL + TQt::Key_E,
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TQT_TQOBJECT(this), TQT_SLOT (slotResizeScale ()), ac, "image_resize_scale");
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m_actionCrop = new KAction (i18n ("Se&t as Image (Crop)"), TQt::CTRL + TQt::Key_T,
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TQT_TQOBJECT(this), TQT_SLOT (slotCrop ()), ac, "image_crop");
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m_actionAutoCrop = new KAction (autoCropText (), TQt::CTRL + TQt::Key_U,
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TQT_TQOBJECT(this), TQT_SLOT (slotAutoCrop ()), ac, "image_auto_crop");
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m_actionFlip = new KAction (i18n ("&Flip..."), TQt::CTRL + TQt::Key_F,
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TQT_TQOBJECT(this), TQT_SLOT (slotFlip ()), ac, "image_flip");
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m_actionRotate = new KAction (i18n ("&Rotate..."), TQt::CTRL + TQt::Key_R,
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TQT_TQOBJECT(this), TQT_SLOT (slotRotate ()), ac, "image_rotate");
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m_actionSkew = new KAction (i18n ("S&kew..."), TQt::CTRL + TQt::Key_K,
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TQT_TQOBJECT(this), TQT_SLOT (slotSkew ()), ac, "image_skew");
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m_actionConvertToBlackAndWhite = new KAction (i18n ("Reduce to Mo&nochrome (Dithered)"), 0,
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TQT_TQOBJECT(this), TQT_SLOT (slotConvertToBlackAndWhite ()), ac, "image_convert_to_black_and_white");
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m_actionConvertToGrayscale = new KAction (i18n ("Reduce to &Grayscale"), 0,
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TQT_TQOBJECT(this), TQT_SLOT (slotConvertToGrayscale ()), ac, "image_convert_to_grayscale");
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m_actionInvertColors = new KAction (i18n ("&Invert Colors"), TQt::CTRL + TQt::Key_I,
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TQT_TQOBJECT(this), TQT_SLOT (slotInvertColors ()), ac, "image_invert_colors");
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m_actionClear = new KAction (i18n ("C&lear"), TQt::CTRL + TQt::SHIFT + TQt::Key_N,
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TQT_TQOBJECT(this), TQT_SLOT (slotClear ()), ac, "image_clear");
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m_actionMoreEffects = new KAction (i18n ("&More Effects..."), TQt::CTRL + TQt::Key_M,
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TQT_TQOBJECT(this), TQT_SLOT (slotMoreEffects ()), ac, "image_more_effects");
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enableImageMenuDocumentActions (false);
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}
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// private
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void kpMainWindow::enableImageMenuDocumentActions (bool enable)
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{
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m_actionResizeScale->setEnabled (enable);
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m_actionCrop->setEnabled (enable);
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m_actionAutoCrop->setEnabled (enable);
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m_actionFlip->setEnabled (enable);
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m_actionRotate->setEnabled (enable);
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m_actionSkew->setEnabled (enable);
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m_actionConvertToBlackAndWhite->setEnabled (enable);
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m_actionConvertToGrayscale->setEnabled (enable);
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m_actionInvertColors->setEnabled (enable);
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m_actionClear->setEnabled (enable);
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m_actionMoreEffects->setEnabled (enable);
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m_imageMenuDocumentActionsEnabled = enable;
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}
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// private slot
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void kpMainWindow::slotImageMenuUpdateDueToSelection ()
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{
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KMenuBar *mBar = menuBar ();
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if (!mBar) // just in case
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return;
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int mBarNumItems = (int) mBar->count ();
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for (int index = 0; index < mBarNumItems; index++)
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{
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int id = mBar->idAt (index);
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// SYNC: kolourpaintui.rc
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TQString menuBarItemTextImage = i18n ("&Image");
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TQString menuBarItemTextSelection = i18n ("Select&ion");
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const TQString menuBarItemText = mBar->text (id);
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if (menuBarItemText == menuBarItemTextImage ||
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menuBarItemText == menuBarItemTextSelection)
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{
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if (isSelectionActive ())
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mBar->changeItem (id, menuBarItemTextSelection);
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else
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mBar->changeItem (id, menuBarItemTextImage);
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break;
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}
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}
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m_actionResizeScale->setEnabled (m_imageMenuDocumentActionsEnabled);
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m_actionCrop->setEnabled (m_imageMenuDocumentActionsEnabled &&
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isSelectionActive ());
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const bool enable = (m_imageMenuDocumentActionsEnabled && !isTextSelection ());
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m_actionAutoCrop->setText (autoCropText ());
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m_actionAutoCrop->setEnabled (enable);
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m_actionFlip->setEnabled (enable);
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m_actionRotate->setEnabled (enable);
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m_actionSkew->setEnabled (enable);
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m_actionConvertToBlackAndWhite->setEnabled (enable);
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m_actionConvertToGrayscale->setEnabled (enable);
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m_actionInvertColors->setEnabled (enable);
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m_actionClear->setEnabled (enable);
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m_actionMoreEffects->setEnabled (enable);
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}
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// public
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kpColor kpMainWindow::backgroundColor (bool ofSelection) const
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{
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if (ofSelection)
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return kpColor::transparent;
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else
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{
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if (m_colorToolBar)
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return m_colorToolBar->backgroundColor ();
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else
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{
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kdError () << "kpMainWindow::backgroundColor() without colorToolBar" << endl;
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return kpColor::invalid;
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}
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}
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}
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// public
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void kpMainWindow::addImageOrSelectionCommand (kpCommand *cmd,
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bool addSelCreateCmdIfSelAvail,
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bool addSelPullCmdIfSelAvail)
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{
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#if DEBUG_KP_MAIN_WINDOW && 1
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kdDebug () << "kpMainWindow::addImageOrSelectionCommand()"
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<< " addSelCreateCmdIfSelAvail=" << addSelCreateCmdIfSelAvail
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<< " addSelPullCmdIfSelAvail=" << addSelPullCmdIfSelAvail
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<< endl;
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#endif
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if (!m_document)
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{
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kdError () << "kpMainWindow::addImageOrSelectionCommand() without doc" << endl;
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return;
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}
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if (m_viewManager)
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m_viewManager->setQueueUpdates ();
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kpSelection *sel = m_document->selection ();
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#if DEBUG_KP_MAIN_WINDOW && 1
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kdDebug () << "\tsel=" << sel
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<< " sel->pixmap=" << (sel ? sel->pixmap () : 0)
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<< endl;
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#endif
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if (addSelCreateCmdIfSelAvail && sel && !sel->pixmap ())
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{
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// create selection region
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kpCommand *createCommand = new kpToolSelectionCreateCommand (
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i18n ("Selection: Create"),
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*sel,
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this);
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if (kpToolSelectionCreateCommand::nextUndoCommandIsCreateBorder (commandHistory ()))
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commandHistory ()->setNextUndoCommand (createCommand);
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else
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commandHistory ()->addCommand (createCommand,
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false/*no exec - user already dragged out sel*/);
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}
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if (addSelPullCmdIfSelAvail && sel && !sel->pixmap ())
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{
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kpMacroCommand *macroCmd = new kpMacroCommand (cmd->name (), this);
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macroCmd->addCommand (new kpToolSelectionPullFromDocumentCommand (
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TQString()/*uninteresting child of macro cmd*/,
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this));
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macroCmd->addCommand (cmd);
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m_commandHistory->addCommand (macroCmd);
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}
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else
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{
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m_commandHistory->addCommand (cmd);
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}
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if (m_viewManager)
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m_viewManager->restoreQueueUpdates ();
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}
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// private slot
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void kpMainWindow::slotResizeScale ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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kpToolResizeScaleDialog dialog (this);
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dialog.setKeepAspectRatio (d->m_resizeScaleDialogLastKeepAspect);
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if (dialog.exec () && !dialog.isNoOp ())
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{
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kpToolResizeScaleCommand *cmd = new kpToolResizeScaleCommand (
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dialog.actOnSelection (),
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dialog.imageWidth (), dialog.imageHeight (),
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dialog.type (),
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this);
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bool addSelCreateCommand = (dialog.actOnSelection () ||
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cmd->scaleSelectionWithImage ());
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bool addSelPullCommand = dialog.actOnSelection ();
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addImageOrSelectionCommand (
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cmd,
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addSelCreateCommand,
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addSelPullCommand);
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// Resized document?
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if (!dialog.actOnSelection () &&
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dialog.type () == kpToolResizeScaleCommand::Resize)
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{
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// TODO: this should be the responsibility of kpDocument
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saveDefaultDocSize (TQSize (dialog.imageWidth (), dialog.imageHeight ()));
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}
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}
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if (d->m_resizeScaleDialogLastKeepAspect != dialog.keepAspectRatio ())
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{
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d->m_resizeScaleDialogLastKeepAspect = dialog.keepAspectRatio ();
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TDEConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupGeneral);
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TDEConfigBase *cfg = cfgGroupSaver.config ();
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cfg->writeEntry (kpSettingResizeScaleLastKeepAspect,
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d->m_resizeScaleDialogLastKeepAspect);
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cfg->sync ();
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}
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}
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// public slot
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void kpMainWindow::slotCrop ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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if (!m_document || !m_document->selection ())
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{
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kdError () << "kpMainWindow::slotCrop() doc=" << m_document
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<< " sel=" << (m_document ? m_document->selection () : 0)
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<< endl;
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return;
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}
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::kpToolCrop (this);
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}
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// private slot
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void kpMainWindow::slotAutoCrop ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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::kpToolAutoCrop (this);
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}
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// private slot
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void kpMainWindow::slotFlip ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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kpToolFlipDialog dialog ((bool) m_document->selection (), this);
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if (dialog.exec () && !dialog.isNoOp ())
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{
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addImageOrSelectionCommand (
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new kpToolFlipCommand (m_document->selection (),
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dialog.getHorizontalFlip (), dialog.getVerticalFlip (),
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this));
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}
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}
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// private slot
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void kpMainWindow::slotRotate ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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kpToolRotateDialog dialog ((bool) m_document->selection (), this);
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if (dialog.exec () && !dialog.isNoOp ())
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{
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addImageOrSelectionCommand (
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new kpToolRotateCommand (m_document->selection (),
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dialog.angle (),
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this));
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}
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}
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// private slot
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void kpMainWindow::slotSkew ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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kpToolSkewDialog dialog ((bool) m_document->selection (), this);
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if (dialog.exec () && !dialog.isNoOp ())
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{
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addImageOrSelectionCommand (
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new kpToolSkewCommand (m_document->selection (),
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dialog.horizontalAngle (), dialog.verticalAngle (),
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this));
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}
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}
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// private slot
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void kpMainWindow::slotConvertToBlackAndWhite ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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addImageOrSelectionCommand (
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new kpEffectReduceColorsCommand (1/*depth*/, true/*dither*/,
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m_document->selection (), this));
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}
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// private slot
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void kpMainWindow::slotConvertToGrayscale ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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addImageOrSelectionCommand (
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new kpToolConvertToGrayscaleCommand (m_document->selection (), this));
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}
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// private slot
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void kpMainWindow::slotInvertColors ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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addImageOrSelectionCommand (
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new kpEffectInvertCommand (m_document->selection (), this));
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}
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// private slot
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void kpMainWindow::slotClear ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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addImageOrSelectionCommand (
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new kpToolClearCommand (m_document->selection (), this));
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}
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// private slot
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void kpMainWindow::slotMoreEffects ()
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{
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if (toolHasBegunShape ())
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tool ()->endShapeInternal ();
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kpEffectsDialog dialog ((bool) m_document->selection (), this);
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dialog.selectEffect (d->m_moreEffectsDialogLastEffect);
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if (dialog.exec () && !dialog.isNoOp ())
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{
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addImageOrSelectionCommand (dialog.createCommand ());
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}
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if (d->m_moreEffectsDialogLastEffect != dialog.selectedEffect ())
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{
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d->m_moreEffectsDialogLastEffect = dialog.selectedEffect ();
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TDEConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupGeneral);
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TDEConfigBase *cfg = cfgGroupSaver.config ();
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cfg->writeEntry (kpSettingMoreEffectsLastEffect,
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d->m_moreEffectsDialogLastEffect);
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cfg->sync ();
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}
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}
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