/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include "modctrl_internal.hxx" #include using ::com::sun::star::uno::Sequence; using ::com::sun::star::beans::PropertyValue; SFX_IMPL_STATUSBAR_CONTROL(SvxModifyControl, SfxBoolItem); struct SvxModifyControl::ImplData { enum ModificationState { MODIFICATION_STATE_NO = 0, MODIFICATION_STATE_YES, MODIFICATION_STATE_FEEDBACK, MODIFICATION_STATE_SIZE }; Idle maIdle; Image maImages[MODIFICATION_STATE_SIZE]; ModificationState mnModState; ImplData(): mnModState(MODIFICATION_STATE_NO) { maImages[MODIFICATION_STATE_NO] = Image(StockImage::Yes, RID_SVXBMP_DOC_MODIFIED_NO); maImages[MODIFICATION_STATE_YES] = Image(StockImage::Yes, RID_SVXBMP_DOC_MODIFIED_YES); maImages[MODIFICATION_STATE_FEEDBACK] = Image(StockImage::Yes, RID_SVXBMP_DOC_MODIFIED_FEEDBACK); maIdle.SetPriority(TaskPriority::LOWEST); maIdle.SetDebugName("svx::SvxModifyControl maIdle"); } }; SvxModifyControl::SvxModifyControl( sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStb ) : SfxStatusBarControl( _nSlotId, _nId, rStb ), mxImpl(new ImplData) { mxImpl->maIdle.SetInvokeHandler( LINK(this, SvxModifyControl, OnTimer) ); } void SvxModifyControl::StateChanged( sal_uInt16, SfxItemState eState, const SfxPoolItem* pState ) { if ( SfxItemState::DEFAULT != eState ) return; DBG_ASSERT( dynamic_cast( pState) != nullptr, "invalid item type" ); const SfxBoolItem* pItem = static_cast(pState); mxImpl->maIdle.Stop(); bool modified = pItem->GetValue(); bool start = ( !modified && mxImpl->mnModState == ImplData::MODIFICATION_STATE_YES); // should timer be started and feedback image displayed ? mxImpl->mnModState = (start ? ImplData::MODIFICATION_STATE_FEEDBACK : (modified ? ImplData::MODIFICATION_STATE_YES : ImplData::MODIFICATION_STATE_NO)); _repaint(); const char* pResId = modified ? RID_SVXSTR_DOC_MODIFIED_YES : RID_SVXSTR_DOC_MODIFIED_NO; GetStatusBar().SetQuickHelpText(GetId(), SvxResId(pResId)); if ( start ) mxImpl->maIdle.Start(); } IMPL_LINK( SvxModifyControl, OnTimer, Timer *, pTimer, void ) { if (pTimer == nullptr) return; pTimer->Stop(); mxImpl->mnModState = ImplData::MODIFICATION_STATE_NO; _repaint(); } void SvxModifyControl::_repaint() { GetStatusBar().SetItemData( GetId(), nullptr ); // force repaint } /** * Given a bounding rectangle and an image, determine the top-left position * of the image so that the image would look centered both horizontally and * vertically. * * @param rBoundingRect bounding rectangle * @param rImg image * * @return Point top-left corner of the centered image position */ Point centerImage(const tools::Rectangle& rBoundingRect, const Image& rImg) { Size aImgSize = rImg.GetSizePixel(); Size aRectSize = rBoundingRect.GetSize(); long nXOffset = (aRectSize.getWidth() - aImgSize.getWidth())/2; long nYOffset = (aRectSize.getHeight() - aImgSize.getHeight())/2; Point aPt = rBoundingRect.TopLeft(); aPt += Point(nXOffset, nYOffset); return aPt; } void SvxModifyControl::Paint( const UserDrawEvent& rUsrEvt ) { vcl::RenderContext* pDev = rUsrEvt.GetRenderContext(); tools::Rectangle aRect(rUsrEvt.GetRect()); ImplData::ModificationState state = mxImpl->mnModState; Point aPt = centerImage(aRect, mxImpl->maImages[state]); pDev->DrawImage(aPt, mxImpl->maImages[state]); } void SvxModifyControl::Click() { if (mxImpl->mnModState != ImplData::MODIFICATION_STATE_YES) // document not modified. nothing to do here. return; Sequence aArgs; execute(".uno:Save", aArgs); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ora/lov-5.0'>distro/collabora/lov-5.0 LibreOffice 核心代码仓库文档基金会

path: root/vcl/qt5/QtInstanceButton.cxx

Age	Commit message (Expand)	Author
2024-08-31	tdf#162696 qt weld: Do GUI things in main thread	Michael Weghorn
2024-08-09	tdf#162351 tdf#130857 qt weld: Handle button click	Michael Weghorn
2024-08-09	tdf#162351 tdf#130857 qt weld: Add basic QtInstanceButton	Michael Weghorn