// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see .
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "BOINCListCtrl.h"
#endif
#include "stdwx.h"
#include "BOINCBaseView.h"
#include "BOINCListCtrl.h"
#include "Events.h"
#if USE_NATIVE_LISTCONTROL
DEFINE_EVENT_TYPE(wxEVT_DRAW_PROGRESSBAR)
BEGIN_EVENT_TABLE(CBOINCListCtrl, LISTCTRL_BASE)
EVT_DRAW_PROGRESSBAR(CBOINCListCtrl::OnDrawProgressBar)
END_EVENT_TABLE()
#endif
BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
EVT_PAINT(MyEvtHandler::OnPaint)
END_EVENT_TABLE()
IMPLEMENT_DYNAMIC_CLASS(CBOINCListCtrl, LISTCTRL_BASE)
CBOINCListCtrl::CBOINCListCtrl() {}
CBOINCListCtrl::CBOINCListCtrl(
CBOINCBaseView* pView, wxWindowID iListWindowID, wxInt32 iListWindowFlags
) : LISTCTRL_BASE(
pView, iListWindowID, wxDefaultPosition, wxSize(-1, -1), iListWindowFlags
) {
m_pParentView = pView;
m_bIsSingleSelection = (iListWindowFlags & wxLC_SINGLE_SEL) ? true : false ;
#if USE_NATIVE_LISTCONTROL
m_bProgressBarEventPending = false;
#else
#ifdef __WXMAC__
SetupMacAccessibilitySupport();
#endif
#endif
Connect(
iListWindowID,
wxEVT_COMMAND_LEFT_CLICK,
(wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) &CBOINCListCtrl::OnClick
);
}
CBOINCListCtrl::~CBOINCListCtrl()
{
m_iRowsNeedingProgressBars.Clear();
#ifdef __WXMAC__
#if !USE_NATIVE_LISTCONTROL
RemoveMacAccessibilitySupport();
#endif
#endif
}
bool CBOINCListCtrl::OnSaveState(wxConfigBase* pConfig) {
wxString strBaseConfigLocation = wxEmptyString;
wxListItem liColumnInfo;
wxInt32 iIndex = 0;
wxInt32 iColumnCount = 0;
wxASSERT(pConfig);
// Retrieve the base location to store configuration information
// Should be in the following form: "/Projects/"
strBaseConfigLocation = pConfig->GetPath() + wxT("/");
// Convert to a zero based index
iColumnCount = GetColumnCount() - 1;
// Which fields are we interested in?
liColumnInfo.SetMask(
wxLIST_MASK_TEXT |
wxLIST_MASK_WIDTH |
wxLIST_MASK_FORMAT
);
// Cycle through the columns recording anything interesting
for (iIndex = 0; iIndex <= iColumnCount; iIndex++) {
GetColumn(iIndex, liColumnInfo);
pConfig->SetPath(strBaseConfigLocation + liColumnInfo.GetText());
pConfig->Write(wxT("Width"), liColumnInfo.GetWidth());
#if (defined(__WXMAC__) && wxCHECK_VERSION(2,8,0))
pConfig->Write(wxT("Width"), GetColumnWidth(iIndex)); // Work around bug in wxMac-2.8.0 wxListCtrl::SetColumn()
#endif
}
// Save sorting column and direction
pConfig->SetPath(strBaseConfigLocation);
pConfig->Write(wxT("SortColumn"), m_pParentView->m_iSortColumn);
pConfig->Write(wxT("ReverseSortOrder"), m_pParentView->m_bReverseSort);
return true;
}
bool CBOINCListCtrl::OnRestoreState(wxConfigBase* pConfig) {
wxString strBaseConfigLocation = wxEmptyString;
wxListItem liColumnInfo;
wxInt32 iIndex = 0;
wxInt32 iColumnCount = 0;
wxInt32 iTempValue = 0;
wxASSERT(pConfig);
// Retrieve the base location to store configuration information
// Should be in the following form: "/Projects/"
strBaseConfigLocation = pConfig->GetPath() + wxT("/");
// Convert to a zero based index
iColumnCount = GetColumnCount() - 1;
// Which fields are we interested in?
liColumnInfo.SetMask(
wxLIST_MASK_TEXT | wxLIST_MASK_WIDTH | wxLIST_MASK_FORMAT
);
// Cycle through the columns recording anything interesting
for (iIndex = 0; iIndex <= iColumnCount; iIndex++) {
GetColumn(iIndex, liColumnInfo);
pConfig->SetPath(strBaseConfigLocation + liColumnInfo.GetText());
pConfig->Read(wxT("Width"), &iTempValue, -1);
if (-1 != iTempValue) {
liColumnInfo.SetWidth(iTempValue);
#if (defined(__WXMAC__) && wxCHECK_VERSION(2,8,0))
SetColumnWidth(iIndex,iTempValue); // Work around bug in wxMac-2.8.0 wxListCtrl::SetColumn()
#endif
}
pConfig->Read(wxT("Format"), &iTempValue, -1);
if (-1 != iTempValue) {
liColumnInfo.SetAlign((wxListColumnFormat)iTempValue);
}
SetColumn(iIndex, liColumnInfo);
}
// Restore sorting column and direction
pConfig->SetPath(strBaseConfigLocation);
pConfig->Read(wxT("ReverseSortOrder"), &iTempValue,-1);
if (-1 != iTempValue) {
m_pParentView->m_bReverseSort = iTempValue != 0 ? true : false;
}
pConfig->Read(wxT("SortColumn"), &iTempValue,-1);
if (-1 != iTempValue) {
m_pParentView->m_iSortColumn = iTempValue;
m_pParentView->InitSort();
}
return true;
}
void CBOINCListCtrl::SelectRow(int row, bool setSelected) {
SetItemState(row, setSelected ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
}
void CBOINCListCtrl::AddPendingProgressBar(int row) {
bool duplicate = false;
int n = (int)m_iRowsNeedingProgressBars.GetCount();
for (int i=0; iFireOnListDeselected(leDeselectedEvent);
}
}
} else {
if (-1 == GetFirstSelected()) {
m_pParentView->FireOnListDeselected(leDeselectedEvent);
}
}
event.Skip();
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCListCtrl::OnClick - Function End"));
}
wxString CBOINCListCtrl::OnGetItemText(long item, long column) const {
wxASSERT(m_pParentView);
wxASSERT(wxDynamicCast(m_pParentView, CBOINCBaseView));
return m_pParentView->FireOnListGetItemText(item, column);
}
int CBOINCListCtrl::OnGetItemImage(long item) const {
wxASSERT(m_pParentView);
wxASSERT(wxDynamicCast(m_pParentView, CBOINCBaseView));
return m_pParentView->FireOnListGetItemImage(item);
}
#if BASEVIEW_STRIPES
wxListItemAttr* CBOINCListCtrl::OnGetItemAttr(long item) const {
wxASSERT(m_pParentView);
wxASSERT(wxDynamicCast(m_pParentView, CBOINCBaseView));
return m_pParentView->FireOnListGetItemAttr(item);
}
#endif
void CBOINCListCtrl::DrawProgressBars()
{
long topItem, numItems, numVisibleItems, row;
wxRect r, rr;
int w = 0, x = 0, xx, yy, ww;
int progressColumn = m_pParentView->GetProgressColumn();
#if USE_NATIVE_LISTCONTROL
wxClientDC dc(this);
m_bProgressBarEventPending = false;
#else
wxClientDC dc(GetMainWin()); // Available only in wxGenericListCtrl
#endif
if (progressColumn < 0) {
m_iRowsNeedingProgressBars.Clear();
return;
}
int n = (int)m_iRowsNeedingProgressBars.GetCount();
if (n <= 0) return;
wxColour progressColor = wxTheColourDatabase->Find(wxT("LIGHT BLUE"));
wxBrush progressBrush(progressColor);
numItems = GetItemCount();
if (numItems) {
topItem = GetTopItem(); // Doesn't work properly for Mac Native control in wxMac-2.8.7
numVisibleItems = GetCountPerPage();
++numVisibleItems;
if (numItems <= (topItem + numVisibleItems)) numVisibleItems = numItems - topItem;
x = 0;
for (int i=0; i< progressColumn; i++) {
x += GetColumnWidth(i);
}
w = GetColumnWidth(progressColumn);
#if USE_NATIVE_LISTCONTROL
x -= GetScrollPos(wxHORIZONTAL);
#else
GetMainWin()->CalcScrolledPosition(x, 0, &x, &yy);
#endif
wxFont theFont = GetFont();
dc.SetFont(theFont);
for (int i=0; i (topItem + numVisibleItems -1)) continue;
GetItemRect(row, r);
#if ! USE_NATIVE_LISTCONTROL
r.y = r.y - GetHeaderHeight() - 1;
#endif
r.x = x;
r.width = w;
r.Inflate(-1, -2);
rr = r;
wxString progressString = m_pParentView->GetProgressText(row);
dc.GetTextExtent(progressString, &xx, &yy);
r.y += (r.height - yy - 1) / 2;
// Adapted from ellipis code in wxRendererGeneric::DrawHeaderButtonContents()
if (xx > r.width) {
int ellipsisWidth;
dc.GetTextExtent( wxT("..."), &ellipsisWidth, NULL);
if (ellipsisWidth > r.width) {
progressString.Clear();
xx = 0;
} else {
do {
progressString.Truncate( progressString.length() - 1 );
dc.GetTextExtent( progressString, &xx, &yy);
} while (xx + ellipsisWidth > r.width && progressString.length() );
progressString.append( wxT("...") );
xx += ellipsisWidth;
}
}
dc.SetLogicalFunction(wxCOPY);
dc.SetBackgroundMode(wxSOLID);
dc.SetPen(progressColor);
dc.SetBrush(progressBrush);
dc.DrawRectangle( rr );
rr.Inflate(-2, -1);
ww = rr.width * m_pParentView->GetProgressValue(row);
rr.x += ww;
rr.width -= ww;
#if 0
// Show background stripes behind progress bars
wxListItemAttr* attr = m_pParentView->FireOnListGetItemAttr(row);
wxColour bkgd = attr->GetBackgroundColour();
dc.SetPen(bkgd);
dc.SetBrush(bkgd);
#else
dc.SetPen(*wxWHITE_PEN);
dc.SetBrush(*wxWHITE_BRUSH);
#endif
dc.DrawRectangle( rr );
dc.SetPen(*wxBLACK_PEN);
dc.SetBackgroundMode(wxTRANSPARENT);
if (xx > (r.width - 7)) {
dc.DrawText(progressString, r.x, r.y);
} else {
dc.DrawText(progressString, r.x + (w - 8 - xx), r.y);
}
}
}
m_iRowsNeedingProgressBars.Clear();
}
#if USE_NATIVE_LISTCONTROL
void MyEvtHandler::OnPaint(wxPaintEvent & event)
{
event.Skip();
if (m_listCtrl) {
m_listCtrl->PostDrawProgressBarEvent();
}
}
void CBOINCListCtrl::PostDrawProgressBarEvent() {
if (m_bProgressBarEventPending) return;
CDrawProgressBarEvent newEvent(wxEVT_DRAW_PROGRESSBAR, this);
AddPendingEvent(newEvent);
m_bProgressBarEventPending = true;
}
void CBOINCListCtrl::OnDrawProgressBar(CDrawProgressBarEvent& event) {
DrawProgressBars();
event.Skip();
}
#else
void MyEvtHandler::OnPaint(wxPaintEvent & event)
{
if (m_listCtrl) {
(m_listCtrl->GetMainWin())->ProcessEvent(event);
m_listCtrl->DrawProgressBars();
} else {
event.Skip();
}
}
#endif
// To reduce flicker, refresh only changed columns (except
// on Mac, which is double-buffered to eliminate flicker.)
void CBOINCListCtrl::RefreshCell(int row, int col) {
wxRect r;
#if (defined (__WXMSW__) && wxCHECK_VERSION(2,8,0))
GetSubItemRect(row, col, r);
#else
int i;
GetItemRect(row, r);
#if ! USE_NATIVE_LISTCONTROL
r.y = r.y - GetHeaderHeight() - 1;
#endif
for (i=0; i< col; i++) {
r.x += GetColumnWidth(i);
}
r.width = GetColumnWidth(col);
#endif
RefreshRect(r);
}