83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "wmdmprogress.h"
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#include <QtDebug>
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WmdmProgress::WmdmProgress(const MusicStorage::ProgressFunction& f)
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: f_(f),
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estimated_(0)
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{
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}
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LONG WmdmProgress::QueryInterface(const IID& riid, void** object) {
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*object = 0;
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if (riid == IID_IUnknown)
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*object = (IUnknown*) this;
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else if (riid == IID_IWMDMProgress)
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*object = (IWMDMProgress*) this;
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else if (riid == IID_IWMDMProgress2)
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*object = (IWMDMProgress2*) this;
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else if (riid == IID_IWMDMProgress3)
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*object = (IWMDMProgress3*) this;
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else
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return E_NOINTERFACE;
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return S_OK;
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}
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ULONG WmdmProgress::AddRef() {
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return 0;
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}
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ULONG WmdmProgress::Release() {
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return 0;
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}
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HRESULT WmdmProgress::Begin(DWORD estimated_ticks) {
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return Begin3(EVENT_WMDM_CONTENT_TRANSFER, estimated_ticks, NULL);
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}
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HRESULT WmdmProgress::End() {
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return End3(EVENT_WMDM_CONTENT_TRANSFER, S_OK, NULL);
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}
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HRESULT WmdmProgress::Progress(DWORD transpired_ticks) {
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return Progress3(EVENT_WMDM_CONTENT_TRANSFER, transpired_ticks, NULL);
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}
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HRESULT WmdmProgress::End2(HRESULT completion_code) {
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return End3(EVENT_WMDM_CONTENT_TRANSFER, completion_code, NULL);
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}
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HRESULT WmdmProgress::Begin3(GUID, DWORD estimated_ticks, OPAQUECOMMAND*) {
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estimated_ = estimated_ticks;
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return S_OK;
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}
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HRESULT WmdmProgress::End3(GUID, HRESULT, OPAQUECOMMAND*) {
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return S_OK;
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}
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HRESULT WmdmProgress::Progress3(GUID, DWORD transpired_ticks, OPAQUECOMMAND*) {
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if (estimated_ != 0)
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f_(float(transpired_ticks) / estimated_);
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return S_OK;
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}
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