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-rw-r--r--kolourpaint/kpmainwindow_edit.cpp1069
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diff --git a/kolourpaint/kpmainwindow_edit.cpp b/kolourpaint/kpmainwindow_edit.cpp
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+
+/*
+ Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
+ 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 <kpmainwindow.h>
+
+#include <qapplication.h>
+#include <qclipboard.h>
+#include <qdatetime.h>
+#include <qfontmetrics.h>
+#include <qimage.h>
+#include <qpixmap.h>
+#include <qvaluevector.h>
+
+#include <kaction.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kstdaction.h>
+
+#include <kpcommandhistory.h>
+#include <kpdocument.h>
+#include <kpdocumentmetainfo.h>
+#include <kpdocumentsaveoptions.h>
+#include <kppixmapfx.h>
+#include <kpselection.h>
+#include <kpselectiondrag.h>
+#include <kpselectiontransparency.h>
+#include <kptool.h>
+#include <kptoolcrop.h>
+#include <kptoolresizescale.h>
+#include <kptoolselection.h>
+#include <kptooltext.h>
+#include <kpviewmanager.h>
+#include <kpviewscrollablecontainer.h>
+#include <kpzoomedview.h>
+
+
+// private
+kpPixmapFX::WarnAboutLossInfo kpMainWindow::pasteWarnAboutLossInfo ()
+{
+ return kpPixmapFX::WarnAboutLossInfo (
+ i18n ("The image to be pasted"
+ " may have more colors than the current screen mode."
+ " In order to display it, some colors may be changed."
+ " Try increasing your screen depth to at least %1bpp."
+
+ "\nIt also"
+
+ " contains translucency which is not fully"
+ " supported. The translucency data will be"
+ " approximated with a 1-bit transparency mask."),
+ i18n ("The image to be pasted"
+ " may have more colors than the current screen mode."
+ " In order to display it, some colors may be changed."
+ " Try increasing your screen depth to at least %1bpp."),
+ i18n ("The image to be pasted"
+ " contains translucency which is not fully"
+ " supported. The translucency data will be"
+ " approximated with a 1-bit transparency mask."),
+ "paste",
+ this);
+}
+
+
+// private
+void kpMainWindow::setupEditMenuActions ()
+{
+ KActionCollection *ac = actionCollection ();
+
+
+ // Undo/Redo
+ // CONFIG: need GUI
+ m_commandHistory = new kpCommandHistory (true/*read config*/, this);
+
+ if (m_configFirstTime)
+ {
+ // (so that cfg-file-editing user can modify in the meantime)
+ m_commandHistory->writeConfig ();
+ }
+
+
+ m_actionCut = KStdAction::cut (this, SLOT (slotCut ()), ac);
+ m_actionCopy = KStdAction::copy (this, SLOT (slotCopy ()), ac);
+ m_actionPaste = KStdAction::paste (this, SLOT (slotPaste ()), ac);
+ m_actionPasteInNewWindow = new KAction (i18n ("Paste in &New Window"),
+ Qt::CTRL + Qt::SHIFT + Qt::Key_V,
+ this, SLOT (slotPasteInNewWindow ()), ac, "edit_paste_in_new_window");
+
+ //m_actionDelete = KStdAction::clear (this, SLOT (slotDelete ()), ac);
+ m_actionDelete = new KAction (i18n ("&Delete Selection"), 0,
+ this, SLOT (slotDelete ()), ac, "edit_clear");
+
+ m_actionSelectAll = KStdAction::selectAll (this, SLOT (slotSelectAll ()), ac);
+ m_actionDeselect = KStdAction::deselect (this, SLOT (slotDeselect ()), ac);
+
+
+ m_actionCopyToFile = new KAction (i18n ("C&opy to File..."), 0,
+ this, SLOT (slotCopyToFile ()), ac, "edit_copy_to_file");
+ m_actionPasteFromFile = new KAction (i18n ("Paste &From File..."), 0,
+ this, SLOT (slotPasteFromFile ()), ac, "edit_paste_from_file");
+
+
+ m_editMenuDocumentActionsEnabled = false;
+ enableEditMenuDocumentActions (false);
+
+ // Paste should always be enabled, as long as there is something paste
+ // (independent of whether we have a document or not)
+ connect (QApplication::clipboard (), SIGNAL (dataChanged ()),
+ this, SLOT (slotEnablePaste ()));
+ slotEnablePaste ();
+}
+
+// private
+void kpMainWindow::enableEditMenuDocumentActions (bool enable)
+{
+ // m_actionCut
+ // m_actionCopy
+ // m_actionPaste
+ // m_actionPasteInNewWindow
+
+ // m_actionDelete
+
+ m_actionSelectAll->setEnabled (enable);
+ // m_actionDeselect
+
+ m_editMenuDocumentActionsEnabled = enable;
+
+ // m_actionCopyToFile
+ // Unlike m_actionPaste, we disable this if there is no document.
+ // This is because "File / Open" would do the same thing, if there is
+ // no document.
+ m_actionPasteFromFile->setEnabled (enable);
+}
+
+
+// public
+QPopupMenu *kpMainWindow::selectionToolRMBMenu ()
+{
+ return (QPopupMenu *) guiFactory ()->container ("selectionToolRMBMenu", this);
+}
+
+
+// private slot
+void kpMainWindow::slotCut ()
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::slotCut() CALLED" << endl;
+#endif
+
+ if (!m_document || !m_document->selection ())
+ {
+ kdError () << "kpMainWindow::slotCut () doc=" << m_document
+ << " sel=" << (m_document ? m_document->selection () : 0)
+ << endl;
+ return;
+ }
+
+
+ QApplication::setOverrideCursor (Qt::waitCursor);
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+ slotCopy ();
+ slotDelete ();
+
+ QApplication::restoreOverrideCursor ();
+
+}
+
+// private slot
+void kpMainWindow::slotCopy ()
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::slotCopy() CALLED" << endl;
+#endif
+
+ if (!m_document || !m_document->selection ())
+ {
+ kdError () << "kpMainWindow::slotCopy () doc=" << m_document
+ << " sel=" << (m_document ? m_document->selection () : 0)
+ << endl;
+ return;
+ }
+
+
+ QApplication::setOverrideCursor (Qt::waitCursor);
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+ kpSelection sel = *m_document->selection ();
+ // Transparency doesn't get sent across the aether so nuke it now
+ // so that transparency mask doesn't get needlessly recalculated
+ // if we ever call sel.setPixmap().
+ sel.setTransparency (kpSelectionTransparency ());
+
+ if (sel.isText ())
+ {
+ if (!sel.text ().isEmpty ())
+ {
+ QApplication::clipboard ()->setData (new QTextDrag (sel.text ()),
+ QClipboard::Clipboard);
+
+ // SYNC: Normally, users highlight text and press CTRL+C.
+ // Highlighting text copies it to the X11 "middle
+ // mouse button" clipboard. CTRL+C copies it to the
+ // separate, Windows-like "CTRL+V" clipboard.
+ //
+ // However, KolourPaint doesn't support highlighting.
+ // So when they press CTRL+C to copy all text, simulate
+ // the highlighting by copying the text to the "middle
+ // mouse button" clipboard. We don't do this for images
+ // as no one ever middle-mouse-pastes images.
+ //
+ // Note that we don't share the QTextDrag pointer with
+ // the above in case Qt doesn't expect it.
+ //
+ // Once we change KolourPaint to support highlighted text
+ // and CTRL+C to copy only the highlighted text, delete
+ // this code.
+ QApplication::clipboard ()->setData (new QTextDrag (sel.text ()),
+ QClipboard::Selection);
+ }
+ }
+ else
+ {
+ QPixmap rawPixmap;
+
+ if (sel.pixmap ())
+ rawPixmap = *sel.pixmap ();
+ else
+ rawPixmap = m_document->getSelectedPixmap ();
+
+ // Some apps, such as OpenOffice.org 2.0.4, ignore the image mask
+ // when pasting. For transparent pixels, the uninitialized RGB
+ // values are used. Fix this by initializing those values to a
+ // neutral color -- white.
+ //
+ // Strangely enough, OpenOffice.org respects the mask when inserting
+ // an image from a file, as opposed to pasting one from the clipboard.
+ sel.setPixmap (
+ kpPixmapFX::pixmapWithDefinedTransparentPixels (
+ rawPixmap,
+ Qt::white)); // CONFIG
+
+ QApplication::clipboard ()->setData (new kpSelectionDrag (sel),
+ QClipboard::Clipboard);
+ }
+
+ QApplication::restoreOverrideCursor ();
+}
+
+
+static bool HasSomethingToPaste (kpMainWindow *mw)
+{
+#if DEBUG_KP_MAIN_WINDOW
+ kdDebug () << "kpMainWindow(" << mw->name () << "):HasSomethingToPaste()" << endl;
+ QTime timer;
+ timer.start ();
+#else
+ (void) mw;
+#endif
+
+ bool hasSomething = false;
+
+ QMimeSource *ms = QApplication::clipboard ()->data (QClipboard::Clipboard);
+ if (ms)
+ {
+ // It's faster to test for QTextDrag::canDecode() first due to the
+ // lazy evaluation of the '||' operator.
+ hasSomething = (QTextDrag::canDecode (ms) ||
+ kpSelectionDrag::canDecode (ms));
+ #if DEBUG_KP_MAIN_WINDOW
+ kdDebug () << "\t" << mw->name () << "***canDecode=" << timer.restart () << endl;
+ for (int i = 0; ; i++)
+ {
+ const char *fmt = ms->format (i);
+ if (!fmt)
+ break;
+
+ kdDebug () << "\t'" << fmt << "'" << endl;
+ }
+ #endif
+ }
+
+ return hasSomething;
+}
+
+// HACK: SYNC: Non-Qt apps do not cause QApplication::clipboard() to
+// emit dataChanged(). We don't want to have our paste
+// action disabled when we can actually paste something.
+//
+// So we make sure the paste action is always enabled and
+// before any paste, we check if there's actually something
+// to paste (HasSomethingToPasteWithDialogIfNot ()).
+
+#if 1 // Hack code path
+
+
+// Call before any paste only.
+static bool HasSomethingToPasteWithDialogIfNot (kpMainWindow *mw)
+{
+ if (::HasSomethingToPaste (mw))
+ return true;
+
+ // STRING: Unfortunately, we are in a string freeze.
+#if 1
+ (void) mw;
+#else
+ QApplication::setOverrideCursor (Qt::arrowCursor);
+
+ KMessageBox::sorry (mw,
+ STRING_FREEZE_i18n ("<qt><p>There is nothing in the clipboard to paste.</p></qt>"),
+ STRING_FREEZE_i18n ("Cannot Paste"));
+
+ QApplication::restoreOverrideCursor ();
+#endif
+
+ return false;
+}
+
+// private slot
+void kpMainWindow::slotEnablePaste ()
+{
+ const bool shouldEnable = true;
+ m_actionPasteInNewWindow->setEnabled (shouldEnable);
+ m_actionPaste->setEnabled (shouldEnable);
+}
+
+
+#else // No hack
+
+
+// Call before any paste only.
+static bool HasSomethingToPasteWithDialogIfNot (kpMainWindow *)
+{
+ // We will not be called if there's nothing to paste, as the paste
+ // action would have been disabled. But do _not_ assert that
+ // (see the slotPaste() "data unexpectedly disappeared" KMessageBox).
+ return true;
+}
+
+// private slot
+void kpMainWindow::slotEnablePaste ()
+{
+ const bool shouldEnable = ::HasSomethingToPaste (this);
+ m_actionPasteInNewWindow->setEnabled (shouldEnable);
+ m_actionPaste->setEnabled (shouldEnable);
+}
+
+
+#endif
+
+
+// private
+QRect kpMainWindow::calcUsefulPasteRect (int pixmapWidth, int pixmapHeight)
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::calcUsefulPasteRect("
+ << pixmapWidth << "," << pixmapHeight
+ << ")"
+ << endl;
+#endif
+ if (!m_document)
+ {
+ kdError () << "kpMainWindow::calcUsefulPasteRect() without doc" << endl;
+ return QRect ();
+ }
+
+ // TODO: 1st choice is to paste sel near but not overlapping last deselect point
+
+ if (m_mainView && m_scrollView)
+ {
+ const QPoint viewTopLeft (m_scrollView->contentsX (),
+ m_scrollView->contentsY ());
+
+ const QPoint docTopLeft = m_mainView->transformViewToDoc (viewTopLeft);
+
+ if ((docTopLeft.x () + pixmapWidth <= m_document->width () &&
+ docTopLeft.y () + pixmapHeight <= m_document->height ()) ||
+ pixmapWidth <= docTopLeft.x () ||
+ pixmapHeight <= docTopLeft.y ())
+ {
+ return QRect (docTopLeft.x (), docTopLeft.y (),
+ pixmapWidth, pixmapHeight);
+ }
+ }
+
+ return QRect (0, 0, pixmapWidth, pixmapHeight);
+}
+
+// private
+void kpMainWindow::paste (const kpSelection &sel, bool forceTopLeft)
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::paste(forceTopLeft=" << forceTopLeft << ")"
+ << endl;
+#endif
+
+ if (!sel.pixmap ())
+ {
+ kdError () << "kpMainWindow::paste() with sel without pixmap" << endl;
+ return;
+ }
+
+ QApplication::setOverrideCursor (Qt::waitCursor);
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+
+ //
+ // Make sure we've got a document (esp. with File/Close)
+ //
+
+ if (!m_document)
+ {
+ kpDocument *newDoc = new kpDocument (
+ sel.width (), sel.height (), this);
+
+ // will also create viewManager
+ setDocument (newDoc);
+ }
+
+
+ //
+ // Paste as new selection
+ //
+
+ kpSelection selInUsefulPos = sel;
+ if (!forceTopLeft)
+ selInUsefulPos.moveTo (calcUsefulPasteRect (sel.width (), sel.height ()).topLeft ());
+ addDeselectFirstCommand (new kpToolSelectionCreateCommand (
+ selInUsefulPos.isText () ?
+ i18n ("Text: Create Box") :
+ i18n ("Selection: Create"),
+ selInUsefulPos,
+ this));
+
+
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "sel.size=" << QSize (sel.width (), sel.height ())
+ << " document.size="
+ << QSize (m_document->width (), m_document->height ())
+ << endl;
+#endif
+
+ // If the selection is bigger than the document, automatically
+ // resize the document (with the option of Undo'ing) to fit
+ // the selection.
+ //
+ // No annoying dialog necessary.
+ //
+ if (sel.width () > m_document->width () ||
+ sel.height () > m_document->height ())
+ {
+ m_commandHistory->addCommand (
+ new kpToolResizeScaleCommand (
+ false/*act on doc, not sel*/,
+ QMAX (sel.width (), m_document->width ()),
+ QMAX (sel.height (), m_document->height ()),
+ kpToolResizeScaleCommand::Resize,
+ this));
+ }
+
+
+ QApplication::restoreOverrideCursor ();
+}
+
+// public
+void kpMainWindow::pasteText (const QString &text,
+ bool forceNewTextSelection,
+ const QPoint &newTextSelectionTopLeft)
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::pasteText(" << text
+ << ",forceNewTextSelection=" << forceNewTextSelection
+ << ",newTextSelectionTopLeft=" << newTextSelectionTopLeft
+ << ")" << endl;
+#endif
+
+ if (text.isEmpty ())
+ return;
+
+
+ // sync: restoreOverrideCursor() in all exit paths
+ QApplication::setOverrideCursor (Qt::waitCursor);
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+
+ QValueVector <QString> textLines (1, QString::null);
+
+ for (int i = 0; i < (int) text.length (); i++)
+ {
+ if (text [i] == '\n')
+ textLines.push_back (QString::null);
+ else
+ textLines [textLines.size () - 1].append (text [i]);
+ }
+
+
+ if (!forceNewTextSelection &&
+ m_document && m_document->selection () &&
+ m_document->selection ()->isText () &&
+ m_commandHistory && m_viewManager)
+ {
+ #if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "\treusing existing Text Selection" << endl;
+ #endif
+
+ kpMacroCommand *macroCmd = new kpMacroCommand (i18n ("Text: Paste"),
+ this);
+
+ for (int i = 0; i < (int) textLines.size (); i++)
+ {
+ if (i > 0)
+ {
+ macroCmd->addCommand (
+ new kpToolTextEnterCommand (
+ QString::null/*uninteresting child of macroCmd*/,
+ m_viewManager->textCursorRow (),
+ m_viewManager->textCursorCol (),
+ this));
+ }
+
+ macroCmd->addCommand (
+ new kpToolTextInsertCommand (
+ QString::null/*uninteresting child of macroCmd*/,
+ m_viewManager->textCursorRow (),
+ m_viewManager->textCursorCol (),
+ textLines [i],
+ this));
+ }
+
+ m_commandHistory->addCommand (macroCmd, false/*no exec*/);
+ }
+ else
+ {
+ #if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "\tcreating Text Selection" << endl;
+ #endif
+
+ const kpTextStyle ts = textStyle ();
+ const QFontMetrics fontMetrics = ts.fontMetrics ();
+
+ int height = textLines.size () * fontMetrics.height ();
+ if (textLines.size () >= 1)
+ height += (textLines.size () - 1) * fontMetrics.leading ();
+
+ int width = 0;
+ for (QValueVector <QString>::const_iterator it = textLines.begin ();
+ it != textLines.end ();
+ it++)
+ {
+ const int w = fontMetrics.width (*it);
+ if (w > width)
+ width = w;
+ }
+
+
+ const int selWidth = QMAX (kpSelection::minimumWidthForTextStyle (ts),
+ width + kpSelection::textBorderSize () * 2);
+ const int selHeight = QMAX (kpSelection::minimumHeightForTextStyle (ts),
+ height + kpSelection::textBorderSize () * 2);
+ kpSelection sel (QRect (0, 0, selWidth, selHeight),
+ textLines,
+ ts);
+
+ if (newTextSelectionTopLeft != KP_INVALID_POINT)
+ {
+ sel.moveTo (newTextSelectionTopLeft);
+ paste (sel, true/*force topLeft*/);
+ }
+ else
+ {
+ paste (sel);
+ }
+ }
+
+
+ QApplication::restoreOverrideCursor ();
+}
+
+// public
+void kpMainWindow::pasteTextAt (const QString &text, const QPoint &point,
+ bool allowNewTextSelectionPointShift)
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::pasteTextAt(" << text
+ << ",point=" << point
+ << ",allowNewTextSelectionPointShift="
+ << allowNewTextSelectionPointShift
+ << ")" << endl;
+#endif
+
+ QApplication::setOverrideCursor (Qt::waitCursor);
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+
+ if (m_document &&
+ m_document->selection () &&
+ m_document->selection ()->isText () &&
+ m_document->selection ()->pointIsInTextArea (point))
+ {
+ kpSelection *sel = m_document->selection ();
+
+ const int row = sel->textRowForPoint (point);
+ const int col = sel->textColForPoint (point);
+
+ m_viewManager->setTextCursorPosition (row, col);
+
+ pasteText (text);
+ }
+ else
+ {
+ QPoint pointToUse = point;
+
+ if (allowNewTextSelectionPointShift)
+ {
+ // TODO: In terms of doc pixels, would be inconsistent behaviour
+ // based on zoomLevel of view.
+ // pointToUse -= QPoint (-view->selectionResizeHandleAtomicSize (),
+ // -view->selectionResizeHandleAtomicSize ());
+ }
+
+ pasteText (text, true/*force new text selection*/, pointToUse);
+ }
+
+ QApplication::restoreOverrideCursor ();
+}
+
+// public slot
+void kpMainWindow::slotPaste ()
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::slotPaste() CALLED" << endl;
+#endif
+
+ // sync: restoreOverrideCursor() in all exit paths
+ QApplication::setOverrideCursor (Qt::waitCursor);
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+
+ if (!::HasSomethingToPasteWithDialogIfNot (this))
+ {
+ QApplication::restoreOverrideCursor ();
+ return;
+ }
+
+
+ //
+ // Acquire the pixmap
+ //
+
+ QMimeSource *ms = QApplication::clipboard ()->data (QClipboard::Clipboard);
+ if (!ms)
+ {
+ kdError () << "kpMainWindow::slotPaste() without mimeSource" << endl;
+ QApplication::restoreOverrideCursor ();
+ return;
+ }
+
+ kpSelection sel;
+ QString text;
+ if (kpSelectionDrag::decode (ms, sel/*ref*/, pasteWarnAboutLossInfo ()))
+ {
+ sel.setTransparency (selectionTransparency ());
+ paste (sel);
+ }
+ else if (QTextDrag::decode (ms, text/*ref*/))
+ {
+ pasteText (text);
+ }
+ else
+ {
+ QApplication::restoreOverrideCursor ();
+
+ kdDebug () << "kpMainWindow::slotPaste() could not decode selection" << endl;
+ kdDebug () << "\tFormats supported:" << endl;
+ for (int i = 0; ms->format (i); i++)
+ {
+ kdDebug () << "\t\t" << i << ":" << ms->format (i) << endl;
+ }
+
+ // TODO: fix Klipper
+ KMessageBox::sorry (this,
+ i18n ("<qt><p>KolourPaint cannot paste the contents of"
+ " the clipboard as the data unexpectedly disappeared.</p>"
+
+ "<p>This usually occurs if the application which was"
+ " responsible"
+ " for the clipboard contents has been closed.</p></qt>"),
+ i18n ("Cannot Paste"));
+
+ // TODO: PROPAGATE: interprocess
+ if (KMainWindow::memberList)
+ {
+ #if DEBUG_KP_MAIN_WINDOW
+ kdDebug () << "\thave memberList" << endl;
+ #endif
+
+ for (QPtrList <KMainWindow>::const_iterator it = KMainWindow::memberList->begin ();
+ it != KMainWindow::memberList->end ();
+ it++)
+ {
+ kpMainWindow *mw = dynamic_cast <kpMainWindow *> (*it);
+
+ if (!mw)
+ {
+ kdError () << "kpMainWindow::slotPaste() given fake kpMainWindow: " << (*it) << endl;
+ continue;
+ }
+ #if DEBUG_KP_MAIN_WINDOW
+ kdDebug () << "\t\tmw=" << mw << endl;
+ #endif
+
+ mw->slotEnablePaste ();
+ }
+ }
+
+ return;
+ }
+
+ QApplication::restoreOverrideCursor ();
+}
+
+// private slot
+void kpMainWindow::slotPasteInNewWindow ()
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::slotPasteInNewWindow() CALLED" << endl;
+#endif
+
+ // sync: restoreOverrideCursor() in all exit paths
+ QApplication::setOverrideCursor (Qt::waitCursor);
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+
+ if (!::HasSomethingToPasteWithDialogIfNot (this))
+ {
+ QApplication::restoreOverrideCursor ();
+ return;
+ }
+
+
+ //
+ // Pasting must ensure that:
+ //
+ // Requirement 1. the document is the same size as the image to be pasted.
+ // Requirement 2. transparent pixels in the image must remain as transparent.
+ //
+
+ kpMainWindow *win = new kpMainWindow (0/*no document*/);
+ win->show ();
+
+ // Make "Edit / Paste in New Window" always paste white pixels as white.
+ // Don't let selection transparency get in the way and paste them as
+ // transparent.
+ kpSelectionTransparency transparency = win->selectionTransparency ();
+ if (transparency.isTransparent ())
+ {
+ #if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "\tchanging selection transparency to opaque" << endl;
+ #endif
+ transparency.setOpaque ();
+ // Since we are setting selection transparency programmatically
+ // -- as opposed to in response to user input -- this will not
+ // affect the selection transparency tool option widget's "last used"
+ // config setting.
+ win->setSelectionTransparency (transparency);
+ }
+
+ // (this handles Requirement 1. above)
+ win->slotPaste ();
+
+ // (this handles Requirement 2. above;
+ // slotDeselect() is not enough unless the document is filled with the
+ // transparent color in advance)
+ win->slotCrop ();
+
+
+ QApplication::restoreOverrideCursor ();
+}
+
+// public slot
+void kpMainWindow::slotDelete ()
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::slotDelete() CALLED" << endl;
+#endif
+ if (!m_actionDelete->isEnabled ())
+ {
+ #if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "\taction not enabled - was probably called from kpTool::keyPressEvent()" << endl;
+ #endif
+ return;
+ }
+
+ if (!m_document || !m_document->selection ())
+ {
+ kdError () << "kpMainWindow::slotDelete () doc=" << m_document
+ << " sel=" << (m_document ? m_document->selection () : 0)
+ << endl;
+ return;
+ }
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+ addImageOrSelectionCommand (new kpToolSelectionDestroyCommand (
+ m_document->selection ()->isText () ?
+ i18n ("Text: Delete Box") : // not to be confused with i18n ("Text: Delete")
+ i18n ("Selection: Delete"),
+ false/*no push onto doc*/,
+ this));
+}
+
+
+// private slot
+void kpMainWindow::slotSelectAll ()
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::slotSelectAll() CALLED" << endl;
+#endif
+ if (!m_document)
+ {
+ kdError () << "kpMainWindow::slotSelectAll() without doc" << endl;
+ return;
+ }
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+ if (m_document->selection ())
+ slotDeselect ();
+
+ // just the border - don't actually pull pixmap from doc yet
+ m_document->setSelection (kpSelection (kpSelection::Rectangle, m_document->rect (), selectionTransparency ()));
+
+ if (tool ())
+ tool ()->somethingBelowTheCursorChanged ();
+}
+
+
+// private
+void kpMainWindow::addDeselectFirstCommand (kpCommand *cmd)
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::addDeselectFirstCommand("
+ << cmd
+ << ")"
+ << endl;
+#endif
+
+
+ kpSelection *sel = m_document->selection ();
+
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "\tsel=" << sel << endl;
+#endif
+
+ if (sel)
+ {
+ // if you just dragged out something with no action then
+ // forget the drag
+ if (!sel->pixmap ())
+ {
+ #if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "\tjust a fresh border - was nop - delete" << endl;
+ #endif
+ m_document->selectionDelete ();
+ if (tool ())
+ tool ()->somethingBelowTheCursorChanged ();
+
+ if (cmd)
+ m_commandHistory->addCommand (cmd);
+ }
+ else
+ {
+ #if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "\treal selection with pixmap - push onto doc cmd" << endl;
+ #endif
+ kpCommand *deselectCommand = new kpToolSelectionDestroyCommand (
+ sel->isText () ?
+ i18n ("Text: Finish") :
+ i18n ("Selection: Deselect"),
+ true/*push onto document*/,
+ this);
+
+ if (cmd)
+ {
+ kpMacroCommand *macroCmd = new kpMacroCommand (cmd->name (), this);
+ macroCmd->addCommand (deselectCommand);
+ macroCmd->addCommand (cmd);
+ m_commandHistory->addCommand (macroCmd);
+ }
+ else
+ m_commandHistory->addCommand (deselectCommand);
+ }
+ }
+ else
+ {
+ if (cmd)
+ m_commandHistory->addCommand (cmd);
+ }
+}
+
+
+// public slot
+void kpMainWindow::slotDeselect ()
+{
+#if DEBUG_KP_MAIN_WINDOW && 1
+ kdDebug () << "kpMainWindow::slotDeselect() CALLED" << endl;
+#endif
+ if (!m_document || !m_document->selection ())
+ {
+ kdError () << "kpMainWindow::slotDeselect() doc=" << m_document
+ << " sel=" << (m_document ? m_document->selection () : 0)
+ << endl;
+ return;
+ }
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+ addDeselectFirstCommand (0);
+}
+
+
+// private slot
+void kpMainWindow::slotCopyToFile ()
+{
+#if DEBUG_KP_MAIN_WINDOW
+ kdDebug () << "kpMainWindow::slotCopyToFile()" << endl;
+#endif
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+
+ if (!m_document->selection ())
+ return;
+
+ kpSelection sel = *m_document->selection ();
+
+ QPixmap pixmapToSave;
+
+ if (!sel.pixmap ())
+ {
+ // Not a floating selection - user has just selected a region;
+ // haven't pulled it off yet so probably don't expect and can't
+ // visualise selection transparency so give opaque, not transparent
+ // pixmap.
+ pixmapToSave = m_document->getSelectedPixmap ();
+ }
+ else
+ pixmapToSave = sel.transparentPixmap ();
+
+
+ kpDocumentSaveOptions chosenSaveOptions;
+ bool allowOverwritePrompt, allowLossyPrompt;
+ KURL chosenURL = askForSaveURL (i18n ("Copy to File"),
+ m_lastCopyToURL.url (),
+ pixmapToSave,
+ m_lastCopyToSaveOptions,
+ kpDocumentMetaInfo (),
+ kpSettingsGroupEditCopyTo,
+ false/*allow remote files*/,
+ &chosenSaveOptions,
+ m_copyToFirstTime,
+ &allowOverwritePrompt,
+ &allowLossyPrompt);
+
+ if (chosenURL.isEmpty ())
+ return;
+
+
+ if (!kpDocument::savePixmapToFile (pixmapToSave,
+ chosenURL,
+ chosenSaveOptions, kpDocumentMetaInfo (),
+ allowOverwritePrompt,
+ allowLossyPrompt,
+ this))
+ {
+ return;
+ }
+
+
+ addRecentURL (chosenURL);
+
+
+ m_lastCopyToURL = chosenURL;
+ m_lastCopyToSaveOptions = chosenSaveOptions;
+
+ m_copyToFirstTime = false;
+}
+
+// private slot
+void kpMainWindow::slotPasteFromFile ()
+{
+#if DEBUG_KP_MAIN_WINDOW
+ kdDebug () << "kpMainWindow::slotPasteFromFile()" << endl;
+#endif
+
+ if (toolHasBegunShape ())
+ tool ()->endShapeInternal ();
+
+
+ KURL::List urls = askForOpenURLs (i18n ("Paste From File"),
+ m_lastPasteFromURL.url (),
+ false/*only 1 URL*/);
+
+ if (urls.count () != 1)
+ return;
+
+ KURL url = urls.first ();
+ m_lastPasteFromURL = url;
+
+
+ QPixmap pixmap = kpDocument::getPixmapFromFile (url,
+ false/*show error message if doesn't exist*/,
+ this);
+
+
+ if (pixmap.isNull ())
+ return;
+
+
+ addRecentURL (url);
+
+ paste (kpSelection (kpSelection::Rectangle,
+ QRect (0, 0, pixmap.width (), pixmap.height ()),
+ pixmap,
+ selectionTransparency ()));
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 01:47:33 +0000