mirror of https://github.com/BOINC/boinc.git
439 lines
13 KiB
C++
439 lines
13 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC 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.
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// See the GNU 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 License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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#if defined(__GNUG__) && !defined(__APPLE__)
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#pragma implementation "BOINCListCtrl.h"
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#endif
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#include "stdwx.h"
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#include "BOINCBaseView.h"
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#include "BOINCListCtrl.h"
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#include "Events.h"
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#if USE_NATIVE_LISTCONTROL
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DEFINE_EVENT_TYPE(wxEVT_DRAW_PROGRESSBAR)
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BEGIN_EVENT_TABLE(CBOINCListCtrl, LISTCTRL_BASE)
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EVT_DRAW_PROGRESSBAR(CBOINCListCtrl::OnDrawProgressBar)
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END_EVENT_TABLE()
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#endif
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BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
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EVT_PAINT(MyEvtHandler::OnPaint)
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END_EVENT_TABLE()
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IMPLEMENT_DYNAMIC_CLASS(CBOINCListCtrl, LISTCTRL_BASE)
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CBOINCListCtrl::CBOINCListCtrl() {}
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CBOINCListCtrl::CBOINCListCtrl(
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CBOINCBaseView* pView, wxWindowID iListWindowID, wxInt32 iListWindowFlags
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) : LISTCTRL_BASE(
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pView, iListWindowID, wxDefaultPosition, wxSize(-1, -1), iListWindowFlags
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) {
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m_pParentView = pView;
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m_bIsSingleSelection = (iListWindowFlags & wxLC_SINGLE_SEL) ? true : false ;
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#if USE_NATIVE_LISTCONTROL
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m_bProgressBarEventPending = false;
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#endif
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Connect(
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iListWindowID,
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wxEVT_COMMAND_LEFT_CLICK,
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(wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) &CBOINCListCtrl::OnClick
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);
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}
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CBOINCListCtrl::~CBOINCListCtrl()
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{
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m_iRowsNeedingProgressBars.Clear();
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}
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bool CBOINCListCtrl::OnSaveState(wxConfigBase* pConfig) {
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wxString strBaseConfigLocation = wxEmptyString;
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wxListItem liColumnInfo;
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wxInt32 iIndex = 0;
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wxInt32 iColumnCount = 0;
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wxASSERT(pConfig);
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// Retrieve the base location to store configuration information
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// Should be in the following form: "/Projects/"
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strBaseConfigLocation = pConfig->GetPath() + wxT("/");
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// Convert to a zero based index
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iColumnCount = GetColumnCount() - 1;
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// Which fields are we interested in?
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liColumnInfo.SetMask(
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wxLIST_MASK_TEXT |
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wxLIST_MASK_WIDTH |
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wxLIST_MASK_FORMAT
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);
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// Cycle through the columns recording anything interesting
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for (iIndex = 0; iIndex <= iColumnCount; iIndex++) {
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GetColumn(iIndex, liColumnInfo);
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pConfig->SetPath(strBaseConfigLocation + liColumnInfo.GetText());
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pConfig->Write(wxT("Width"), liColumnInfo.GetWidth());
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#if (defined(__WXMAC__) && wxCHECK_VERSION(2,8,0))
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pConfig->Write(wxT("Width"), GetColumnWidth(iIndex)); // Work around bug in wxMac-2.8.0 wxListCtrl::SetColumn()
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#endif
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}
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// Save sorting column and direction
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pConfig->SetPath(strBaseConfigLocation);
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pConfig->Write(wxT("SortColumn"), m_pParentView->m_iSortColumn);
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pConfig->Write(wxT("ReverseSortOrder"), m_pParentView->m_bReverseSort);
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return true;
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}
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bool CBOINCListCtrl::OnRestoreState(wxConfigBase* pConfig) {
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wxString strBaseConfigLocation = wxEmptyString;
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wxListItem liColumnInfo;
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wxInt32 iIndex = 0;
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wxInt32 iColumnCount = 0;
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wxInt32 iTempValue = 0;
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wxASSERT(pConfig);
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// Retrieve the base location to store configuration information
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// Should be in the following form: "/Projects/"
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strBaseConfigLocation = pConfig->GetPath() + wxT("/");
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// Convert to a zero based index
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iColumnCount = GetColumnCount() - 1;
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// Which fields are we interested in?
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liColumnInfo.SetMask(
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wxLIST_MASK_TEXT | wxLIST_MASK_WIDTH | wxLIST_MASK_FORMAT
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);
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// Cycle through the columns recording anything interesting
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for (iIndex = 0; iIndex <= iColumnCount; iIndex++) {
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GetColumn(iIndex, liColumnInfo);
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pConfig->SetPath(strBaseConfigLocation + liColumnInfo.GetText());
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pConfig->Read(wxT("Width"), &iTempValue, -1);
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if (-1 != iTempValue) {
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liColumnInfo.SetWidth(iTempValue);
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#if (defined(__WXMAC__) && wxCHECK_VERSION(2,8,0))
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SetColumnWidth(iIndex,iTempValue); // Work around bug in wxMac-2.8.0 wxListCtrl::SetColumn()
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#endif
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}
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pConfig->Read(wxT("Format"), &iTempValue, -1);
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if (-1 != iTempValue) {
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liColumnInfo.SetAlign((wxListColumnFormat)iTempValue);
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}
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SetColumn(iIndex, liColumnInfo);
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}
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// Restore sorting column and direction
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pConfig->SetPath(strBaseConfigLocation);
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pConfig->Read(wxT("ReverseSortOrder"), &iTempValue,-1);
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if (-1 != iTempValue) {
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m_pParentView->m_bReverseSort = iTempValue != 0 ? true : false;
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}
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pConfig->Read(wxT("SortColumn"), &iTempValue,-1);
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if (-1 != iTempValue) {
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m_pParentView->m_iSortColumn = iTempValue;
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m_pParentView->InitSort();
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}
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return true;
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}
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void CBOINCListCtrl::SelectRow(int row, bool setSelected) {
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SetItemState(row, setSelected ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
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}
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void CBOINCListCtrl::AddPendingProgressBar(int row) {
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bool duplicate = false;
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int n = (int)m_iRowsNeedingProgressBars.GetCount();
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for (int i=0; i<n; ++i) {
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if (m_iRowsNeedingProgressBars[i] == row) {
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duplicate = true;
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}
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}
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if (!duplicate) {
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m_iRowsNeedingProgressBars.Add(row);
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}
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}
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void CBOINCListCtrl::OnClick(wxCommandEvent& event) {
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wxLogTrace(wxT("Function Start/End"), wxT("CBOINCListCtrl::OnClick - Function Begin"));
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wxASSERT(m_pParentView);
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wxASSERT(wxDynamicCast(m_pParentView, CBOINCBaseView));
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wxListEvent leDeselectedEvent(wxEVT_COMMAND_LIST_ITEM_DESELECTED, m_windowId);
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leDeselectedEvent.SetEventObject(this);
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if (m_bIsSingleSelection) {
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if (GetFocusedItem() != GetFirstSelected()) {
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wxLogTrace(wxT("Function Status"), wxT("CBOINCListCtrl::OnClick - GetFocusedItem() '%d' != GetFirstSelected() '%d'"), GetFocusedItem(), GetFirstSelected());
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if (-1 == GetFirstSelected()) {
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wxLogTrace(wxT("Function Status"), wxT("CBOINCListCtrl::OnClick - Force Selected State"));
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long desiredstate = wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED;
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SetItemState(GetFocusedItem(), desiredstate, desiredstate);
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} else {
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m_pParentView->FireOnListDeselected(leDeselectedEvent);
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}
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}
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} else {
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if (-1 == GetFirstSelected()) {
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m_pParentView->FireOnListDeselected(leDeselectedEvent);
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}
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}
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event.Skip();
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wxLogTrace(wxT("Function Start/End"), wxT("CBOINCListCtrl::OnClick - Function End"));
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}
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wxString CBOINCListCtrl::OnGetItemText(long item, long column) const {
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wxASSERT(m_pParentView);
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wxASSERT(wxDynamicCast(m_pParentView, CBOINCBaseView));
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return m_pParentView->FireOnListGetItemText(item, column);
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}
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int CBOINCListCtrl::OnGetItemImage(long item) const {
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wxASSERT(m_pParentView);
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wxASSERT(wxDynamicCast(m_pParentView, CBOINCBaseView));
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return m_pParentView->FireOnListGetItemImage(item);
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}
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wxListItemAttr* CBOINCListCtrl::OnGetItemAttr(long item) const {
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wxASSERT(m_pParentView);
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wxASSERT(wxDynamicCast(m_pParentView, CBOINCBaseView));
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return m_pParentView->FireOnListGetItemAttr(item);
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}
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void CBOINCListCtrl::DrawProgressBars()
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{
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long topItem, numItems, numVisibleItems, i, row;
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wxRect r, rr;
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int w = 0, x = 0, xx, yy, ww;
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int progressColumn = m_pParentView->GetProgressColumn();
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#if USE_NATIVE_LISTCONTROL
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wxClientDC dc(this);
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m_bProgressBarEventPending = false;
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#else
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wxClientDC dc(GetMainWin()); // Available only in wxGenericListCtrl
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#endif
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if (progressColumn < 0) {
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m_iRowsNeedingProgressBars.Clear();
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return;
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}
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int n = (int)m_iRowsNeedingProgressBars.GetCount();
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if (n <= 0) return;
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wxColour progressColor = wxTheColourDatabase->Find(wxT("LIGHT BLUE"));
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wxBrush progressBrush(progressColor);
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numItems = GetItemCount();
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if (numItems) {
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topItem = GetTopItem(); // Doesn't work properly for Mac Native control in wxMac-2.8.7
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numVisibleItems = GetCountPerPage();
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++numVisibleItems;
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if (numItems <= (topItem + numVisibleItems)) numVisibleItems = numItems - topItem;
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x = 0;
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for (i=0; i< progressColumn; i++) {
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x += GetColumnWidth(i);
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}
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w = GetColumnWidth(progressColumn);
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#if USE_NATIVE_LISTCONTROL
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x -= GetScrollPos(wxHORIZONTAL);
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#else
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GetMainWin()->CalcScrolledPosition(x, 0, &x, &yy);
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#endif
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wxFont theFont = GetFont();
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dc.SetFont(theFont);
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for (int i=0; i<n; ++i) {
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row = m_iRowsNeedingProgressBars[i];
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if (row < topItem) continue;
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if (row > (topItem + numVisibleItems -1)) continue;
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GetItemRect(row, r);
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#if ! USE_NATIVE_LISTCONTROL
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r.y = r.y - GetHeaderHeight() - 1;
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#endif
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r.x = x;
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r.width = w;
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r.Inflate(-1, -2);
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rr = r;
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wxString progressString = m_pParentView->GetProgressText(row);
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dc.GetTextExtent(progressString, &xx, &yy);
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r.y += (r.height - yy - 1) / 2;
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// Adapted from ellipis code in wxRendererGeneric::DrawHeaderButtonContents()
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if (xx > r.width) {
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int ellipsisWidth;
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dc.GetTextExtent( wxT("..."), &ellipsisWidth, NULL);
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if (ellipsisWidth > r.width) {
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progressString.Clear();
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xx = 0;
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} else {
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do {
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progressString.Truncate( progressString.length() - 1 );
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dc.GetTextExtent( progressString, &xx, &yy);
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} while (xx + ellipsisWidth > r.width && progressString.length() );
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progressString.append( wxT("...") );
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xx += ellipsisWidth;
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}
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}
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dc.SetLogicalFunction(wxCOPY);
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dc.SetBackgroundMode(wxSOLID);
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dc.SetPen(progressColor);
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dc.SetBrush(progressBrush);
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dc.DrawRectangle( rr );
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rr.Inflate(-2, -1);
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ww = rr.width * m_pParentView->GetProgressValue(row);
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rr.x += ww;
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rr.width -= ww;
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#if 0
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// Show background stripes behind progress bars
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wxListItemAttr* attr = m_pParentView->FireOnListGetItemAttr(row);
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wxColour bkgd = attr->GetBackgroundColour();
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dc.SetPen(bkgd);
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dc.SetBrush(bkgd);
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#else
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dc.SetPen(*wxWHITE_PEN);
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dc.SetBrush(*wxWHITE_BRUSH);
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#endif
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dc.DrawRectangle( rr );
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dc.SetPen(*wxBLACK_PEN);
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dc.SetBackgroundMode(wxTRANSPARENT);
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if (xx > (r.width - 7)) {
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dc.DrawText(progressString, r.x, r.y);
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} else {
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dc.DrawText(progressString, r.x + (w - 8 - xx), r.y);
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}
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}
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}
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m_iRowsNeedingProgressBars.Clear();
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}
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#if USE_NATIVE_LISTCONTROL
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void MyEvtHandler::OnPaint(wxPaintEvent & event)
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{
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event.Skip();
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if (m_listCtrl) {
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m_listCtrl->PostDrawProgressBarEvent();
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}
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}
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void CBOINCListCtrl::PostDrawProgressBarEvent() {
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if (m_bProgressBarEventPending) return;
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CDrawProgressBarEvent newEvent(wxEVT_DRAW_PROGRESSBAR, this);
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AddPendingEvent(newEvent);
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m_bProgressBarEventPending = true;
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}
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void CBOINCListCtrl::OnDrawProgressBar(CDrawProgressBarEvent& event) {
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DrawProgressBars();
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event.Skip();
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}
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#else
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void MyEvtHandler::OnPaint(wxPaintEvent & event)
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{
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if (m_listCtrl) {
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(m_listCtrl->GetMainWin())->ProcessEvent(event);
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m_listCtrl->DrawProgressBars();
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} else {
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event.Skip();
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}
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}
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#endif
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// To reduce flicker, refresh only changed columns (except
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// on Mac, which is double-buffered to eliminate flicker.)
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void CBOINCListCtrl::RefreshCell(int row, int col) {
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wxRect r;
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#if (defined (__WXMSW__) && wxCHECK_VERSION(2,8,0))
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GetSubItemRect(row, col, r);
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#else
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int i;
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GetItemRect(row, r);
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#if ! USE_NATIVE_LISTCONTROL
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r.y = r.y - GetHeaderHeight() - 1;
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#endif
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for (i=0; i< col; i++) {
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r.x += GetColumnWidth(i);
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}
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r.width = GetColumnWidth(col);
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#endif
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RefreshRect(r);
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}
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const char *BOINC_RCSID_5cf411daa0 = "$Id$";
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