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128 lines
3.8 KiB
128 lines
3.8 KiB
/* ============================================================
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* File : gpstatus.cpp
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* Author: Renchi Raju <renchi@pooh.tam.uiuc.edu>
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* Date : 2003-01-21
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* Description :
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*
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* Copyright 2003 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program 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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*
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* ============================================================ */
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// Local
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#include "gpstatus.h"
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#include "gpmessages.h"
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namespace KIPIKameraKlientPlugin
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{
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float GPStatus::target = 0.0;
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bool GPStatus::cancel = false;
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GPStatus::GPStatus() : TQObject() {
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context = gp_context_new();
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cancel = false;
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gp_context_set_cancel_func(context, cancel_func, 0);
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gp_context_set_error_func(context, error_func, 0);
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gp_context_set_status_func(context, status_func, 0);
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gp_context_set_progress_funcs(context, progress_start_func, progress_update_func, progress_stop_func, 0);
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}
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GPStatus::~GPStatus() {
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if(context) {
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gp_context_unref(context);
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}
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}
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void GPStatus::cancelOperation() {
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cancel = true;
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}
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GPContextFeedback GPStatus::cancel_func(GPContext *, void *) {
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return (cancel ? GP_CONTEXT_FEEDBACK_CANCEL : GP_CONTEXT_FEEDBACK_OK);
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}
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void GPStatus::error_func(GPContext *,
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# ifdef HAVE_GPHOTO2_5
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const char *buf,
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# else
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const char *format, va_list args,
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# endif
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void *) {
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# ifndef HAVE_GPHOTO2_5
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char buf[4096] = "";
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int nSize = vsnprintf( buf, 4096, format, args );
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if(nSize > 4094) {
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nSize = 4094;
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}
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buf[nSize] = '\0';
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# endif
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TQString error;
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error = error.fromLocal8Bit(buf);
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GPMessages::gpMessagesWrapper()->emit errorMessage(error);
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}
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void GPStatus::status_func (GPContext *,
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# ifdef HAVE_GPHOTO2_5
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const char *buf,
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# else
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const char *format, va_list args,
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# endif
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void *) {
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# ifndef HAVE_GPHOTO2_5
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char buf[4096] = "";
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int nSize = vsnprintf( buf, 4096, format, args );
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if(nSize > 4094) {
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nSize = 4094;
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}
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buf[nSize] = '\0';
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# endif
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TQString status;
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status = status.fromLocal8Bit(buf);
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GPMessages::gpMessagesWrapper()->emit statusChanged(status);
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}
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unsigned int GPStatus::progress_start_func(GPContext *, float _target,
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# ifdef HAVE_GPHOTO2_5
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const char *buf,
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# else
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const char *format, va_list args,
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# endif
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void *) {
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# ifndef HAVE_GPHOTO2_5
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char buf[4096] = "";
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int nSize = vsnprintf( buf, 4096, format, args );
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if(nSize > 4094) {
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nSize = 4094;
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}
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buf[nSize] = '\0';
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# endif
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TQString prog;
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prog = prog.fromLocal8Bit(buf);
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target = _target;
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return GP_OK;
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}
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void GPStatus::progress_update_func(GPContext *, unsigned int, float current, void *) {
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int percentage = int(100.0 * current/target);
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GPMessages::gpMessagesWrapper()->emit progressChanged(percentage);
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}
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void GPStatus::progress_stop_func(GPContext *, unsigned int, void *) {
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GPMessages::gpMessagesWrapper()->emit progressChanged(0);
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}
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} // NameSpace KIPIKameraKlientPlugin
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#include "gpstatus.moc"
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