// 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); }