From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kolourpaint/kpmainwindow_image.cpp | 474 +++++++++++++++++++++++++++++++++++++ 1 file changed, 474 insertions(+) create mode 100644 kolourpaint/kpmainwindow_image.cpp (limited to 'kolourpaint/kpmainwindow_image.cpp') diff --git a/kolourpaint/kpmainwindow_image.cpp b/kolourpaint/kpmainwindow_image.cpp new file mode 100644 index 00000000..7f662af7 --- /dev/null +++ b/kolourpaint/kpmainwindow_image.cpp @@ -0,0 +1,474 @@ + +/* + Copyright (c) 2003,2004,2005 Clarence Dang + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#include +#include + +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +// private +bool kpMainWindow::isSelectionActive () const +{ + return (m_document ? bool (m_document->selection ()) : false); +} + +// private +bool kpMainWindow::isTextSelection () const +{ + return (m_document && m_document->selection () && + m_document->selection ()->isText ()); +} + + +// private +QString kpMainWindow::autoCropText () const +{ + return kpToolAutoCropCommand::name (isSelectionActive (), + kpToolAutoCropCommand::ShowAccel); +} + + +// private +void kpMainWindow::setupImageMenuActions () +{ + KActionCollection *ac = actionCollection (); + + m_actionResizeScale = new KAction (i18n ("R&esize / Scale..."), Qt::CTRL + Qt::Key_E, + this, SLOT (slotResizeScale ()), ac, "image_resize_scale"); + + m_actionCrop = new KAction (i18n ("Se&t as Image (Crop)"), Qt::CTRL + Qt::Key_T, + this, SLOT (slotCrop ()), ac, "image_crop"); + + m_actionAutoCrop = new KAction (autoCropText (), Qt::CTRL + Qt::Key_U, + this, SLOT (slotAutoCrop ()), ac, "image_auto_crop"); + + m_actionFlip = new KAction (i18n ("&Flip..."), Qt::CTRL + Qt::Key_F, + this, SLOT (slotFlip ()), ac, "image_flip"); + + m_actionRotate = new KAction (i18n ("&Rotate..."), Qt::CTRL + Qt::Key_R, + this, SLOT (slotRotate ()), ac, "image_rotate"); + + m_actionSkew = new KAction (i18n ("S&kew..."), Qt::CTRL + Qt::Key_K, + this, SLOT (slotSkew ()), ac, "image_skew"); + + m_actionConvertToBlackAndWhite = new KAction (i18n ("Reduce to Mo&nochrome (Dithered)"), 0, + this, SLOT (slotConvertToBlackAndWhite ()), ac, "image_convert_to_black_and_white"); + + m_actionConvertToGrayscale = new KAction (i18n ("Reduce to &Grayscale"), 0, + this, SLOT (slotConvertToGrayscale ()), ac, "image_convert_to_grayscale"); + + m_actionInvertColors = new KAction (i18n ("&Invert Colors"), Qt::CTRL + Qt::Key_I, + this, SLOT (slotInvertColors ()), ac, "image_invert_colors"); + + m_actionClear = new KAction (i18n ("C&lear"), Qt::CTRL + Qt::SHIFT + Qt::Key_N, + this, SLOT (slotClear ()), ac, "image_clear"); + + m_actionMoreEffects = new KAction (i18n ("&More Effects..."), Qt::CTRL + Qt::Key_M, + this, SLOT (slotMoreEffects ()), ac, "image_more_effects"); + + enableImageMenuDocumentActions (false); +} + +// private +void kpMainWindow::enableImageMenuDocumentActions (bool enable) +{ + m_actionResizeScale->setEnabled (enable); + m_actionCrop->setEnabled (enable); + m_actionAutoCrop->setEnabled (enable); + m_actionFlip->setEnabled (enable); + m_actionRotate->setEnabled (enable); + m_actionSkew->setEnabled (enable); + m_actionConvertToBlackAndWhite->setEnabled (enable); + m_actionConvertToGrayscale->setEnabled (enable); + m_actionInvertColors->setEnabled (enable); + m_actionClear->setEnabled (enable); + m_actionMoreEffects->setEnabled (enable); + + m_imageMenuDocumentActionsEnabled = enable; +} + + +// private slot +void kpMainWindow::slotImageMenuUpdateDueToSelection () +{ + KMenuBar *mBar = menuBar (); + if (!mBar) // just in case + return; + + int mBarNumItems = (int) mBar->count (); + for (int index = 0; index < mBarNumItems; index++) + { + int id = mBar->idAt (index); + + // SYNC: kolourpaintui.rc + QString menuBarItemTextImage = i18n ("&Image"); + QString menuBarItemTextSelection = i18n ("Select&ion"); + + const QString menuBarItemText = mBar->text (id); + if (menuBarItemText == menuBarItemTextImage || + menuBarItemText == menuBarItemTextSelection) + { + if (isSelectionActive ()) + mBar->changeItem (id, menuBarItemTextSelection); + else + mBar->changeItem (id, menuBarItemTextImage); + + break; + } + } + + + m_actionResizeScale->setEnabled (m_imageMenuDocumentActionsEnabled); + m_actionCrop->setEnabled (m_imageMenuDocumentActionsEnabled && + isSelectionActive ()); + + const bool enable = (m_imageMenuDocumentActionsEnabled && !isTextSelection ()); + m_actionAutoCrop->setText (autoCropText ()); + m_actionAutoCrop->setEnabled (enable); + m_actionFlip->setEnabled (enable); + m_actionRotate->setEnabled (enable); + m_actionSkew->setEnabled (enable); + m_actionConvertToBlackAndWhite->setEnabled (enable); + m_actionConvertToGrayscale->setEnabled (enable); + m_actionInvertColors->setEnabled (enable); + m_actionClear->setEnabled (enable); + m_actionMoreEffects->setEnabled (enable); +} + + +// public +kpColor kpMainWindow::backgroundColor (bool ofSelection) const +{ + if (ofSelection) + return kpColor::transparent; + else + { + if (m_colorToolBar) + return m_colorToolBar->backgroundColor (); + else + { + kdError () << "kpMainWindow::backgroundColor() without colorToolBar" << endl; + return kpColor::invalid; + } + } +} + + +// public +void kpMainWindow::addImageOrSelectionCommand (kpCommand *cmd, + bool addSelCreateCmdIfSelAvail, + bool addSelPullCmdIfSelAvail) +{ +#if DEBUG_KP_MAIN_WINDOW && 1 + kdDebug () << "kpMainWindow::addImageOrSelectionCommand()" + << " addSelCreateCmdIfSelAvail=" << addSelCreateCmdIfSelAvail + << " addSelPullCmdIfSelAvail=" << addSelPullCmdIfSelAvail + << endl; +#endif + + if (!m_document) + { + kdError () << "kpMainWindow::addImageOrSelectionCommand() without doc" << endl; + return; + } + + + if (m_viewManager) + m_viewManager->setQueueUpdates (); + + + kpSelection *sel = m_document->selection (); +#if DEBUG_KP_MAIN_WINDOW && 1 + kdDebug () << "\tsel=" << sel + << " sel->pixmap=" << (sel ? sel->pixmap () : 0) + << endl; +#endif + if (addSelCreateCmdIfSelAvail && sel && !sel->pixmap ()) + { + // create selection region + kpCommand *createCommand = new kpToolSelectionCreateCommand ( + i18n ("Selection: Create"), + *sel, + this); + + if (kpToolSelectionCreateCommand::nextUndoCommandIsCreateBorder (commandHistory ())) + commandHistory ()->setNextUndoCommand (createCommand); + else + commandHistory ()->addCommand (createCommand, + false/*no exec - user already dragged out sel*/); + } + + + if (addSelPullCmdIfSelAvail && sel && !sel->pixmap ()) + { + kpMacroCommand *macroCmd = new kpMacroCommand (cmd->name (), this); + + macroCmd->addCommand (new kpToolSelectionPullFromDocumentCommand ( + QString::null/*uninteresting child of macro cmd*/, + this)); + + macroCmd->addCommand (cmd); + + m_commandHistory->addCommand (macroCmd); + } + else + { + m_commandHistory->addCommand (cmd); + } + + + if (m_viewManager) + m_viewManager->restoreQueueUpdates (); +} + +// private slot +void kpMainWindow::slotResizeScale () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + kpToolResizeScaleDialog dialog (this); + dialog.setKeepAspectRatio (d->m_resizeScaleDialogLastKeepAspect); + + if (dialog.exec () && !dialog.isNoOp ()) + { + kpToolResizeScaleCommand *cmd = new kpToolResizeScaleCommand ( + dialog.actOnSelection (), + dialog.imageWidth (), dialog.imageHeight (), + dialog.type (), + this); + + bool addSelCreateCommand = (dialog.actOnSelection () || + cmd->scaleSelectionWithImage ()); + bool addSelPullCommand = dialog.actOnSelection (); + + addImageOrSelectionCommand ( + cmd, + addSelCreateCommand, + addSelPullCommand); + + // Resized document? + if (!dialog.actOnSelection () && + dialog.type () == kpToolResizeScaleCommand::Resize) + { + // TODO: this should be the responsibility of kpDocument + saveDefaultDocSize (QSize (dialog.imageWidth (), dialog.imageHeight ())); + } + } + + + if (d->m_resizeScaleDialogLastKeepAspect != dialog.keepAspectRatio ()) + { + d->m_resizeScaleDialogLastKeepAspect = dialog.keepAspectRatio (); + + KConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupGeneral); + KConfigBase *cfg = cfgGroupSaver.config (); + + cfg->writeEntry (kpSettingResizeScaleLastKeepAspect, + d->m_resizeScaleDialogLastKeepAspect); + cfg->sync (); + } +} + +// public slot +void kpMainWindow::slotCrop () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + if (!m_document || !m_document->selection ()) + { + kdError () << "kpMainWindow::slotCrop() doc=" << m_document + << " sel=" << (m_document ? m_document->selection () : 0) + << endl; + return; + } + + + ::kpToolCrop (this); +} + +// private slot +void kpMainWindow::slotAutoCrop () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + ::kpToolAutoCrop (this); +} + +// private slot +void kpMainWindow::slotFlip () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + kpToolFlipDialog dialog ((bool) m_document->selection (), this); + + if (dialog.exec () && !dialog.isNoOp ()) + { + addImageOrSelectionCommand ( + new kpToolFlipCommand (m_document->selection (), + dialog.getHorizontalFlip (), dialog.getVerticalFlip (), + this)); + } +} + +// private slot +void kpMainWindow::slotRotate () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + kpToolRotateDialog dialog ((bool) m_document->selection (), this); + + if (dialog.exec () && !dialog.isNoOp ()) + { + addImageOrSelectionCommand ( + new kpToolRotateCommand (m_document->selection (), + dialog.angle (), + this)); + } +} + +// private slot +void kpMainWindow::slotSkew () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + kpToolSkewDialog dialog ((bool) m_document->selection (), this); + + if (dialog.exec () && !dialog.isNoOp ()) + { + addImageOrSelectionCommand ( + new kpToolSkewCommand (m_document->selection (), + dialog.horizontalAngle (), dialog.verticalAngle (), + this)); + } +} + +// private slot +void kpMainWindow::slotConvertToBlackAndWhite () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + addImageOrSelectionCommand ( + new kpEffectReduceColorsCommand (1/*depth*/, true/*dither*/, + m_document->selection (), this)); +} + +// private slot +void kpMainWindow::slotConvertToGrayscale () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + addImageOrSelectionCommand ( + new kpToolConvertToGrayscaleCommand (m_document->selection (), this)); +} + +// private slot +void kpMainWindow::slotInvertColors () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + addImageOrSelectionCommand ( + new kpEffectInvertCommand (m_document->selection (), this)); +} + +// private slot +void kpMainWindow::slotClear () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + addImageOrSelectionCommand ( + new kpToolClearCommand (m_document->selection (), this)); +} + +// private slot +void kpMainWindow::slotMoreEffects () +{ + if (toolHasBegunShape ()) + tool ()->endShapeInternal (); + + kpEffectsDialog dialog ((bool) m_document->selection (), this); + dialog.selectEffect (d->m_moreEffectsDialogLastEffect); + + if (dialog.exec () && !dialog.isNoOp ()) + { + addImageOrSelectionCommand (dialog.createCommand ()); + } + + + if (d->m_moreEffectsDialogLastEffect != dialog.selectedEffect ()) + { + d->m_moreEffectsDialogLastEffect = dialog.selectedEffect (); + + KConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupGeneral); + KConfigBase *cfg = cfgGroupSaver.config (); + + cfg->writeEntry (kpSettingMoreEffectsLastEffect, + d->m_moreEffectsDialogLastEffect); + cfg->sync (); + } +} -- cgit v1.2.1