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kword/part KWFrameGeometry.cpp Go to the documentation of this file. /* This file is part of the KDE project * Copyright (C) 2006-2007 Thomas Zander <zander@kde.org> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include "KWFrameGeometry.h" #include "KWDocument.h" #include "frames/KWTextFrame.h" #include "frames/KWTextFrameSet.h" #include <KoShape.h> #include <kdebug.h> KWFrameGeometry::KWFrameGeometry(FrameConfigSharedState *state) : m_state(state), m_frame(0), m_blockSignals(false) { m_state->addUser(); widget.setupUi(this); setUnit(m_state->document()->unit()); widget.xPos->setMinimum(0.0); widget.yPos->setMinimum(0.0); widget.width->setMinimum(0.0); widget.height->setMinimum(0.0); widget.leftMargin->setMinimum(0.0); widget.rightMargin->setMinimum(0.0); widget.bottomMargin->setMinimum(0.0); widget.topMargin->setMinimum(0.0); widget.keepAspect->setKeepAspectRatio(m_state->keepAspectRatio()); connect(widget.leftMargin, SIGNAL(valueChangedPt(qreal)), this, SLOT(syncMargins(qreal))); connect(widget.rightMargin, SIGNAL(valueChangedPt(qreal)), this, SLOT(syncMargins(qreal))); connect(widget.bottomMargin, SIGNAL(valueChangedPt(qreal)), this, SLOT(syncMargins(qreal))); connect(widget.topMargin, SIGNAL(valueChangedPt(qreal)), this, SLOT(syncMargins(qreal))); connect(widget.width, SIGNAL(valueChangedPt(qreal)), this, SLOT(widthChanged(qreal))); connect(widget.height, SIGNAL(valueChangedPt(qreal)), this, SLOT(heightChanged(qreal))); connect(m_state, SIGNAL(keepAspectRatioChanged(bool)), widget.keepAspect, SLOT(setKeepAspectRatio(bool))); connect(widget.keepAspect, SIGNAL(keepAspectRatioChanged(bool)), this, SLOT(updateAspectRatio(bool))); connect(widget.positionSelector, SIGNAL(positionSelected(KoFlake::Position)), this, SLOT(setGeometryAlignment(KoFlake::Position))); } KWFrameGeometry::~KWFrameGeometry() { m_state->removeUser(); } void KWFrameGeometry::open(KWFrame *frame) { m_frame = frame; open(frame->shape()); // TODO rest } void KWFrameGeometry::open(KoShape *shape) { m_originalPosition = shape->absolutePosition(); m_originalSize = shape->size(); QPointF position = shape->absolutePosition(widget.positionSelector->position()); widget.xPos->changeValue(position.x()); widget.yPos->changeValue(position.y()); widget.width->changeValue(m_originalSize.width()); widget.height->changeValue(m_originalSize.height()); connect(widget.protectSize, SIGNAL(stateChanged(int)), this, SLOT(protectSizeChanged(int))); if (shape->isGeometryProtected()) { widget.protectSize->setCheckState(Qt::Checked); KWTextFrame *tf = dynamic_cast<KWTextFrame*>(shape->applicationData()); if (tf && static_cast<KWTextFrameSet*>(tf->frameSet())->textFrameSetType() != KWord::OtherTextFrameSet) widget.protectSize->setEnabled(false); // auto-generated frame, can't edit } connect(widget.xPos, SIGNAL(valueChanged(double)), this, SLOT(updateShape())); connect(widget.yPos, SIGNAL(valueChanged(double)), this, SLOT(updateShape())); connect(widget.width, SIGNAL(valueChanged(double)), this, SLOT(updateShape())); connect(widget.height, SIGNAL(valueChanged(double)), this, SLOT(updateShape())); } void KWFrameGeometry::updateShape() { if (m_blockSignals) return; KWFrame *frame = m_frame; if (frame == 0) { frame = m_state->frame(); m_state->markFrameUsed(); } Q_ASSERT(frame); frame->shape()->update(); QPointF pos(widget.xPos->value(), widget.yPos->value()); frame->shape()->setAbsolutePosition(pos, widget.positionSelector->position()); QSizeF size(widget.width->value(), widget.height->value()); frame->shape()->setSize(size); frame->shape()->update(); } void KWFrameGeometry::protectSizeChanged(int protectSizeState) { KWFrame *frame = m_frame; if (frame == 0) { frame = m_state->frame(); m_state->markFrameUsed(); } Q_ASSERT(frame); bool lock = (protectSizeState == Qt::Checked); frame->shape()->setGeometryProtected(lock); widget.xPos->setDisabled(lock); widget.yPos->setDisabled(lock); widget.width->setDisabled(lock); widget.height->setDisabled(lock); widget.keepAspect->setDisabled(lock); } void KWFrameGeometry::syncMargins(qreal value) { if (! widget.synchronize->isChecked()) return; widget.leftMargin->changeValue(value); widget.topMargin->changeValue(value); widget.rightMargin->changeValue(value); widget.bottomMargin->changeValue(value); } void KWFrameGeometry::save() { // no-op now } void KWFrameGeometry::cancel() { KWFrame *frame = m_frame; if (frame == 0) { frame = m_state->frame(); m_state->markFrameUsed(); } Q_ASSERT(frame); frame->shape()->setAbsolutePosition(m_originalPosition); frame->shape()->setSize(m_originalSize); } void KWFrameGeometry::widthChanged(qreal value) { if (! m_state->keepAspectRatio()) return; if (m_blockSignals) return; m_blockSignals = true; widget.height->changeValue(m_originalSize.height() / m_originalSize.width() * value); m_blockSignals = false; } void KWFrameGeometry::heightChanged(qreal value) { if (! m_state->keepAspectRatio()) return; if (m_blockSignals) return; m_blockSignals = true; widget.width->changeValue(m_originalSize.width() / m_originalSize.height() * value); m_blockSignals = false; } void KWFrameGeometry::setUnit(KoUnit unit) { widget.xPos->setUnit(unit); widget.yPos->setUnit(unit); widget.width->setUnit(unit); widget.height->setUnit(unit); widget.leftMargin->setUnit(unit); widget.topMargin->setUnit(unit); widget.rightMargin->setUnit(unit); widget.bottomMargin->setUnit(unit); } void KWFrameGeometry::setGeometryAlignment(KoFlake::Position position) { QPointF pos = m_frame->shape()->absolutePosition(position); m_blockSignals = true; widget.xPos->changeValue(pos.x()); widget.yPos->changeValue(pos.y()); m_blockSignals = false; } void KWFrameGeometry::updateAspectRatio(bool keep) { m_state->setKeepAspectRatio(keep); if (keep) widget.height->changeValue(m_originalSize.height() / m_originalSize.width() * widget.width->value()); } kword/part Skip menu "kword/part" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Namespace Members Class Members API Reference Skip menu "API Reference" kdgantt Kexi   flake kplato krita   image   plugins       libbrush       libpaintop   ui kspread   part     scripting libs   flake   KoProperty   kotext   main   pigment   musicshape Generated for API Reference by doxygen 1.5.9-20090814 This website is maintained by Adriaan de Groot and Allen Winter. 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