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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// ctlProgressStatusBar.cpp - A status bar with progress indicator
//
//////////////////////////////////////////////////////////////////////////
#include "pgAdmin3.h"
// wxWindows headers
#include <wx/wx.h>
#include <wx/statusbr.h>
#include <wx/gauge.h>
// App headers
#include "ctl/ctlProgressStatusBar.h"
BEGIN_EVENT_TABLE(ctlProgressStatusBar, wxStatusBar)
EVT_SIZE(ctlProgressStatusBar::OnSize)
EVT_TIMER(wxID_ANY, ctlProgressStatusBar::OnTimer)
END_EVENT_TABLE()
const unsigned short ctlProgressStatusBar::ms_increment = 100;
const unsigned short ctlProgressStatusBar::ms_progressbar_width = 70;
const unsigned short ctlProgressStatusBar::ms_progressstatus_width = 130;
ctlProgressStatusBar::ctlProgressStatusBar(wxWindow *parent, bool showProgressInitially, bool autoProgressive, int max)
: wxStatusBar(parent, wxID_ANY), m_progressStopped(!showProgressInitially),
m_autoProgressive(autoProgressive), m_autoValIncrementing(true),
m_hr(0), m_min(0), m_sec(0), m_mil(0), m_val(0)
{
static int widths[] = { -1, ms_progressbar_width, ms_progressstatus_width};
int fields = 0;
if (max <= 0)
max = 100;
if (m_autoProgressive)
fields = 3;
else
fields = 2;
m_progress = new wxGauge(this, -1, max);
wxStatusBar::SetFieldsCount(fields);
wxStatusBar::SetStatusWidths(fields, widths);
m_timer.SetOwner(this->GetEventHandler());
if (!showProgressInitially)
{
m_progressStopped = true;
}
else
{
m_progressStopped = false;
if (m_autoProgressive)
{
m_timer.Start(ms_increment);
m_hr = 0;
m_min = 0;
m_sec = 0;
m_mil = 0;
}
}
// Dummy event to place the progressbar at right place
wxSizeEvent ev;
this->OnSize(ev);
}
ctlProgressStatusBar::~ctlProgressStatusBar()
{
if (m_timer.IsRunning())
{
m_timer.Stop();
}
}
void ctlProgressStatusBar::OnSize(wxSizeEvent &ev)
{
// We should have hide the progress bar
if (GetFieldsCount() <= ProgressBar_field)
return;
wxRect r;
GetFieldRect(ProgressBar_field, r);
m_progress->SetSize(r.x + 1, r.y + 1, r.width - 2, r.height - 2);
ev.Skip();
}
void ctlProgressStatusBar::OnTimer(wxTimerEvent &ev)
{
if (m_progressStopped || !m_autoProgressive)
{
m_timer.Stop();
return;
}
m_val = m_progress->GetValue();
int max = m_progress->GetRange();
if (m_val == max)
{
m_val -= 1;
m_autoValIncrementing = false;
}
else if (m_val == 0)
{
m_val = 1;
m_autoValIncrementing = true;
}
else if (m_autoValIncrementing)
{
m_val += 1;
}
else
{
m_val -= 1;
}
m_progress->SetValue(m_val);
m_mil += ms_increment;
if (m_mil >= 1000)
{
m_mil = m_mil - 1000;
m_sec += 1;
if (m_sec == 60)
{
m_sec = 0;
m_min += 1;
if (m_min == 60)
{
m_min = 0;
m_hr += 1;
}
}
}
wxStatusBar::SetStatusText(wxString::Format(_("%d:%02d:%02d.%03d"), m_hr, m_min, m_sec, m_mil), ProgressStatus_field);
}
void ctlProgressStatusBar::ShowProgress(bool restart)
{
if (m_progressStopped)
{
m_progressStopped = false;
if (!m_timer.IsRunning())
{
if (restart)
{
m_val = 0;
m_hr = m_min = m_sec = m_mil = 0;
}
m_progress->SetValue(m_val);
m_timer.Start(ms_increment);
}
}
}
void ctlProgressStatusBar::StopProgress()
{
if (m_timer.IsRunning())
m_timer.Stop();
m_progress->SetValue(0);
m_progressStopped = true;
}
void ctlProgressStatusBar::SetFieldsCount(int number, const int *widths)
{
m_progress->Show(number > ProgressBar_field);
wxStatusBar::SetFieldsCount( number, widths);
// Dummy Size event (to reposition the progress bar)
wxSizeEvent ev;
this->OnSize(ev);
}
void ctlProgressStatusBar::SetStatusWidths(int n, const int widths_field[])
{
wxStatusBar::SetStatusWidths( n, widths_field);
// Dummy Size event (to reposition the progress bar)
wxSizeEvent ev;
this->OnSize(ev);
}
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