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226 lines
4.5 KiB
226 lines
4.5 KiB
/*
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* Copyright (C) 2016 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __LIBFM_QT_FM_JOB_H__
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#define __LIBFM_QT_FM_JOB_H__
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#include <libfm/fm.h>
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#include <QObject>
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#include <QtGlobal>
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#include "libfmqtglobals.h"
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namespace Fm {
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class LIBFM_QT_API Job {
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public:
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// default constructor
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Job() {
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dataPtr_ = nullptr;
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}
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Job(FmJob* dataPtr){
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dataPtr_ = dataPtr != nullptr ? reinterpret_cast<GObject*>(g_object_ref(dataPtr)) : nullptr;
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}
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// copy constructor
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Job(const Job& other) {
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dataPtr_ = other.dataPtr_ != nullptr ? reinterpret_cast<GObject*>(g_object_ref(other.dataPtr_)) : nullptr;
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}
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// move constructor
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Job(Job&& other) {
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dataPtr_ = reinterpret_cast<GObject*>(other.takeDataPtr());
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}
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// destructor
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virtual ~Job() {
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if(dataPtr_ != nullptr) {
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g_object_unref(dataPtr_);
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}
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}
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// create a wrapper for the data pointer without increasing the reference count
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static Job wrapPtr(FmJob* dataPtr) {
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Job obj;
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obj.dataPtr_ = reinterpret_cast<GObject*>(dataPtr);
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return obj;
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}
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// disown the managed data pointer
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FmJob* takeDataPtr() {
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FmJob* data = reinterpret_cast<FmJob*>(dataPtr_);
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dataPtr_ = nullptr;
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return data;
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}
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// get the raw pointer wrapped
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FmJob* dataPtr() {
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return reinterpret_cast<FmJob*>(dataPtr_);
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}
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// automatic type casting
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operator FmJob*() {
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return dataPtr();
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}
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// automatic type casting
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operator void*() {
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return dataPtr();
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}
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// copy assignment
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Job& operator=(const Job& other) {
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if(dataPtr_ != nullptr) {
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g_object_unref(dataPtr_);
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}
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dataPtr_ = other.dataPtr_ != nullptr ? reinterpret_cast<GObject*>(g_object_ref(other.dataPtr_)) : nullptr;
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return *this;
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}
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// move assignment
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Job& operator=(Job&& other) {
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dataPtr_ = reinterpret_cast<GObject*>(other.takeDataPtr());
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return *this;
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}
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bool isNull() {
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return (dataPtr_ == nullptr);
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}
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// methods
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void resume(void) {
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fm_job_resume(dataPtr());
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}
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bool pause(void) {
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return fm_job_pause(dataPtr());
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}
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int askValist(const char* question, va_list options) {
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return fm_job_ask_valist(dataPtr(), question, options);
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}
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int askv(const char* question, gchar* const* options) {
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return fm_job_askv(dataPtr(), question, options);
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}
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int ask(const char* question, ... ) {
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int ret;
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va_list args;
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va_start (args, question);
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ret = fm_job_ask_valist(dataPtr(), question, args);
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va_end (args);
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return ret;
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}
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FmJobErrorAction emitError(GError* err, FmJobErrorSeverity severity) {
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return fm_job_emit_error(dataPtr(), err, severity);
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}
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void finish(void) {
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fm_job_finish(dataPtr());
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}
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void setCancellable(GCancellable* cancellable) {
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fm_job_set_cancellable(dataPtr(), cancellable);
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}
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GCancellable* getCancellable(void) {
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return fm_job_get_cancellable(dataPtr());
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}
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void initCancellable(void) {
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fm_job_init_cancellable(dataPtr());
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}
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gpointer callMainThread(FmJobCallMainThreadFunc func, gpointer user_data) {
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return fm_job_call_main_thread(dataPtr(), func, user_data);
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}
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void cancel(void) {
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fm_job_cancel(dataPtr());
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}
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bool runSyncWithMainloop(void) {
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return fm_job_run_sync_with_mainloop(dataPtr());
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}
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bool runSync(void) {
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return fm_job_run_sync(dataPtr());
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}
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bool runAsync(void) {
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return fm_job_run_async(dataPtr());
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}
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bool isRunning(void) {
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return fm_job_is_running(dataPtr());
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}
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bool isCancelled(void) {
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return fm_job_is_cancelled(dataPtr());
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}
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// automatic type casting for GObject
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operator GObject*() {
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return reinterpret_cast<GObject*>(dataPtr_);
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}
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protected:
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GObject* dataPtr_; // data pointer for the underlying C struct
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};
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}
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#endif // __LIBFM_QT_FM_JOB_H__
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