forked from openkylin/kolourpaint
138 lines
3.5 KiB
C++
138 lines
3.5 KiB
C++
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/*
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Copyright (c) 2003-2007 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_TEXT 0
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#include "tools/selection/text/kpToolText.h"
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#include "kpToolTextPrivate.h"
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#include "kpLogCategories.h"
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#include "document/kpDocument.h"
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#include "layers/selections/text/kpTextSelection.h"
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#include "views/kpView.h"
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#include "views/manager/kpViewManager.h"
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// private
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bool kpToolText::onSelectionToSelectText () const
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{
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kpView *v = viewManager ()->viewUnderCursor ();
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if (!v) {
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return false;
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}
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return v->mouseOnSelectionToSelectText (currentViewPoint ());
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}
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// private
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QString kpToolText::haventBegunDrawUserMessageSelectText () const
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{
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return i18n ("Left click to change cursor position.");
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}
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// private
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void kpToolText::setCursorSelectText ()
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{
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viewManager ()->setCursor (Qt::IBeamCursor);
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}
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// private
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void kpToolText::beginDrawSelectText ()
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "\t\tis select cursor pos";
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#endif
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kpTextSelection *textSel = document ()->textSelection ();
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Q_ASSERT (textSel);
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int newRow, newCol;
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if (textSel->hasContent ())
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{
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newRow = textSel->closestTextRowForPoint (currentPoint ());
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newCol = textSel->closestTextColForPoint (currentPoint ());
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}
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else
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{
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newRow = newCol = 0;
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}
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "\t\t\told: row=" << viewManager ()->textCursorRow ()
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<< "col=" << viewManager ()->textCursorCol ();
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qCDebug(kpLogTools) << "\t\t\tnew: row=" << newRow << "col=" << newCol;
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#endif
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viewManager ()->setTextCursorPosition (newRow, newCol);
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}
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// protected virtual
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QVariant kpToolText::selectTextOperation (Operation op,
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const QVariant &data1, const QVariant &data2)
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{
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(void) data1;
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(void) data2;
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switch (op)
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{
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case HaventBegunDrawUserMessage:
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return haventBegunDrawUserMessageSelectText ();
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case SetCursor:
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setCursorSelectText ();
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break;
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case BeginDraw:
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beginDrawSelectText ();
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break;
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case Draw:
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// Do nothing.
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break;
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case Cancel:
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// Not called. REFACTOR: Change this?
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break;
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case EndDraw:
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// Do nothing.
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break;
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default:
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Q_ASSERT (!"Unhandled operation");
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break;
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}
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return {};
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}
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