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libs/flake KoCanvasResourceProvider.cpp Go to the documentation of this file. /* Copyright (c) 2006 Boudewijn Rempt (boud@valdyas.org) Copyright (C) 2007 Thomas Zander <zander@kde.org> Copyright (c) 2008 Carlos Licea <carlos.licea@kdemail.net> 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 "KoCanvasResourceProvider.h" #include <QVariant> #include "KoShape.h" #include "KoLineBorder.h" class KoCanvasResourceProvider::Private { public: QHash<int, QVariant> resources; }; KoCanvasResourceProvider::KoCanvasResourceProvider(QObject *parent) : QObject(parent), d(new Private()) { setGrabSensitivity(3); } KoCanvasResourceProvider::~KoCanvasResourceProvider() { delete d; } void KoCanvasResourceProvider::setResource(int key, const QVariant &value) { if (d->resources.contains(key)) { if (d->resources.value(key) == value) return; d->resources[key] = value; } else { d->resources.insert(key, value); } emit resourceChanged(key, value); } QVariant KoCanvasResourceProvider::resource(int key) { if (!d->resources.contains(key)) { QVariant empty; return empty; } else return d->resources.value(key); } void KoCanvasResourceProvider::setResource(int key, const KoColor &color) { QVariant v; v.setValue(color); setResource(key, v); } void KoCanvasResourceProvider::setResource(int key, const KoID &id) { QVariant v; v.setValue(id); setResource(key, v); } void KoCanvasResourceProvider::setResource(int key, KoShape *shape) { QVariant v; v.setValue(shape); setResource(key, v); } KoColor KoCanvasResourceProvider::koColorResource(int key) { if (! d->resources.contains(key)) { KoColor empty; return empty; } return resource(key).value<KoColor>(); } void KoCanvasResourceProvider::setForegroundColor(const KoColor &color) { setResource(KoCanvasResource::ForegroundColor, color); } KoColor KoCanvasResourceProvider::foregroundColor() { return koColorResource(KoCanvasResource::ForegroundColor); } void KoCanvasResourceProvider::setBackgroundColor(const KoColor &color) { setResource(KoCanvasResource::BackgroundColor, color); } KoColor KoCanvasResourceProvider::backgroundColor() { return koColorResource(KoCanvasResource::BackgroundColor); } KoID KoCanvasResourceProvider::koIDResource(int key) { return resource(key).value<KoID>(); } KoShape * KoCanvasResourceProvider::koShapeResource(int key) { if (! d->resources.contains(key)) return 0; return resource(key).value<KoShape *>(); } void KoCanvasResourceProvider::setHandleRadius(int handleRadius) { // do not allow arbitrary small handles if (handleRadius < 3) handleRadius = 3; setResource(KoCanvasResource::HandleRadius, QVariant(handleRadius)); } int KoCanvasResourceProvider::handleRadius() { if (d->resources.contains(KoCanvasResource::HandleRadius)) return d->resources.value(KoCanvasResource::HandleRadius).toInt(); return 3; // default value. } void KoCanvasResourceProvider::setGrabSensitivity(uint grabSensitivity) { // do not allow arbitrary small handles if (grabSensitivity < 1) grabSensitivity = 1; setResource(KoCanvasResource::GrabSensitivity, QVariant(grabSensitivity)); } uint KoCanvasResourceProvider::grabSensitivity() { return resource(KoCanvasResource::GrabSensitivity).toUInt(); } void KoCanvasResourceProvider::setActiveBorder( const KoLineBorder &border ) { QVariant v; v.setValue(border); setResource(KoCanvasResource::ActiveBorder, v); } KoLineBorder KoCanvasResourceProvider::activeBorder() { if (! d->resources.contains(KoCanvasResource::ActiveBorder)) { KoLineBorder empty; return empty; } return resource(KoCanvasResource::ActiveBorder).value<KoLineBorder>(); } void KoCanvasResourceProvider::setUnitChanged() { setResource(KoCanvasResource::Unit, true); } bool KoCanvasResourceProvider::boolResource(int key) const { if (! d->resources.contains(key)) return false; return d->resources[key].toBool(); } int KoCanvasResourceProvider::intResource(int key) const { if (! d->resources.contains(key)) return 0; return d->resources[key].toInt(); } qreal KoCanvasResourceProvider::doubleResource(int key) const { if (! d->resources.contains(key)) return 0.; return d->resources[key].toDouble(); } QString KoCanvasResourceProvider::stringResource(int key) { if (! d->resources.contains(key)) { QString empty; return empty; } return qvariant_cast<QString>(resource(key)); } QSizeF KoCanvasResourceProvider::sizeResource(int key) { if (! d->resources.contains(key)) { QSizeF empty; return empty; } return qvariant_cast<QSizeF>(resource(key)); } bool KoCanvasResourceProvider::hasResource(int key) { return d->resources.contains(key); } void KoCanvasResourceProvider::clearResource(int key) { if (! d->resources.contains(key)) return; d->resources.remove(key); QVariant empty; emit resourceChanged(key, empty); } #include "KoCanvasResourceProvider.moc" libs/flake Skip menu "libs/flake" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Namespace Members Class Members API Reference Skip menu "API Reference" kdgantt Kexi   KoProperty   flake kplato krita   image   plugins       libbrush       libpaintop   ui kspread   part     scripting libs   flake   kotext   main   pigment   store   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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