forked from openkylin/kolourpaint
335 lines
9.6 KiB
C++
335 lines
9.6 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 "commands/kpCommandHistory.h"
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#include "document/kpDocument.h"
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#include "layers/selections/text/kpTextSelection.h"
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#include "commands/tools/selection/text/kpToolTextBackspaceCommand.h"
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#include "commands/tools/selection/text/kpToolTextChangeStyleCommand.h"
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#include "commands/tools/selection/text/kpToolTextGiveContentCommand.h"
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#include "commands/tools/selection/kpToolSelectionCreateCommand.h"
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#include "environments/tools/selection/kpToolSelectionEnvironment.h"
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#include "commands/tools/selection/text/kpToolTextDeleteCommand.h"
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#include "commands/tools/selection/text/kpToolTextEnterCommand.h"
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#include "commands/tools/selection/text/kpToolTextInsertCommand.h"
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#include "widgets/toolbars/options/kpToolWidgetOpaqueOrTransparent.h"
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#include "views/kpView.h"
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#include "views/manager/kpViewManager.h"
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#include <KLocalizedString>
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// protected
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bool kpToolText::shouldChangeTextStyle () const
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{
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if (environ ()->settingTextStyle ())
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "\trecursion - abort setting text style: "
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<< environ ()->settingTextStyle ();
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#endif
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return false;
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}
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if (!document ()->textSelection ())
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "\tno text selection - abort setting text style";
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#endif
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return false;
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}
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return true;
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}
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// protected
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void kpToolText::changeTextStyle (const QString &name,
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const kpTextStyle &newTextStyle,
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const kpTextStyle &oldTextStyle)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::changeTextStyle(" << name << ")";
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#endif
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if (hasBegunShape ()) {
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endShape (currentPoint (), normalizedRect ());
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}
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commandHistory ()->addCommand (
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new kpToolTextChangeStyleCommand (
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name,
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newTextStyle,
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oldTextStyle,
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environ ()->commandEnvironment ()));
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}
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// protected slot virtual [base kpAbstractSelectionTool]
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void kpToolText::slotIsOpaqueChanged (bool isOpaque)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotIsOpaqueChanged()";
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setBackgroundOpaque (!isOpaque);
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changeTextStyle (newTextStyle.isBackgroundOpaque () ?
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i18n ("Text: Opaque Background") :
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i18n ("Text: Transparent Background"),
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newTextStyle,
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oldTextStyle);
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}
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// protected slot virtual [base kpTool]
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void kpToolText::slotColorsSwapped (const kpColor &newForegroundColor,
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const kpColor &newBackgroundColor)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotColorsSwapped()";
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setForegroundColor (newBackgroundColor);
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oldTextStyle.setBackgroundColor (newForegroundColor);
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changeTextStyle (i18n ("Text: Swap Colors"),
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newTextStyle,
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oldTextStyle);
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}
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// protected slot virtual [base kpTool]
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void kpToolText::slotForegroundColorChanged (const kpColor & /*color*/)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotForegroundColorChanged()";
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setForegroundColor (oldForegroundColor ());
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changeTextStyle (i18n ("Text: Foreground Color"),
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newTextStyle,
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oldTextStyle);
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}
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// protected slot virtual [base kpAbstractSelectionTool]
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void kpToolText::slotBackgroundColorChanged (const kpColor & /*color*/)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotBackgroundColorChanged()";
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setBackgroundColor (oldBackgroundColor ());
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changeTextStyle (i18n ("Text: Background Color"),
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newTextStyle,
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oldTextStyle);
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}
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// protected slot virtual [base kpAbstractSelectionTool]
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void kpToolText::slotColorSimilarityChanged (double, int)
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{
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// --- don't pass on event to kpAbstractSelectionTool which would have set the
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// SelectionTransparency - not relevant to the Text Tool ---
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}
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// public slot
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void kpToolText::slotFontFamilyChanged (const QString &fontFamily,
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const QString &oldFontFamily)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotFontFamilyChanged() new="
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<< fontFamily
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<< " old="
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<< oldFontFamily;
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#else
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(void) fontFamily;
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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// Figure out old text style.
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setFontFamily (oldFontFamily);
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changeTextStyle (i18n ("Text: Font"),
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newTextStyle,
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oldTextStyle);
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}
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// public slot
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void kpToolText::slotFontSizeChanged (int fontSize, int oldFontSize)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotFontSizeChanged() new="
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<< fontSize
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<< " old="
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<< oldFontSize;
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#else
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(void) fontSize;
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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// Figure out old text style.
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setFontSize (oldFontSize);
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changeTextStyle (i18n ("Text: Font Size"),
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newTextStyle,
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oldTextStyle);
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}
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// public slot
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void kpToolText::slotBoldChanged (bool isBold)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotBoldChanged(" << isBold << ")";
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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// Figure out old text style.
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setBold (!isBold);
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changeTextStyle (i18n ("Text: Bold"),
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newTextStyle,
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oldTextStyle);
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}
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// public slot
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void kpToolText::slotItalicChanged (bool isItalic)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotItalicChanged(" << isItalic << ")";
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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// Figure out old text style.
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setItalic (!isItalic);
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changeTextStyle (i18n ("Text: Italic"),
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newTextStyle,
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oldTextStyle);
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}
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// public slot
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void kpToolText::slotUnderlineChanged (bool isUnderline)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotUnderlineChanged(" << isUnderline << ")";
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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// Figure out old text style.
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setUnderline (!isUnderline);
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changeTextStyle (i18n ("Text: Underline"),
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newTextStyle,
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oldTextStyle);
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}
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// public slot
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void kpToolText::slotStrikeThruChanged (bool isStrikeThru)
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{
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#if DEBUG_KP_TOOL_TEXT
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qCDebug(kpLogTools) << "kpToolText::slotStrikeThruChanged(" << isStrikeThru << ")";
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#endif
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if (!shouldChangeTextStyle ()) {
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return;
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}
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kpTextStyle newTextStyle = environ ()->textStyle ();
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// Figure out old text style.
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kpTextStyle oldTextStyle = newTextStyle;
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oldTextStyle.setStrikeThru (!isStrikeThru);
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changeTextStyle (i18n ("Text: Strike Through"),
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newTextStyle,
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oldTextStyle);
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}
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