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boinc/clientgui/ViewMessages.cpp

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// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This 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 2.1 of the License, or (at your option) any later version.
//
// This software 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.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "ViewMessages.h"
#endif
#include "stdwx.h"
#include "BOINCGUIApp.h"
#include "BOINCBaseFrame.h"
#include "MainDocument.h"
#include "AdvancedFrame.h"
#include "BOINCTaskCtrl.h"
#include "BOINCListCtrl.h"
#include "ViewMessages.h"
#include "Events.h"
#include "res/mess.xpm"
#define COLUMN_PROJECT 0
#define COLUMN_TIME 1
#define COLUMN_MESSAGE 2
// buttons in the "tasks" area
#define BTN_COPYALL 0
#define BTN_COPYSELECTED 1
IMPLEMENT_DYNAMIC_CLASS(CViewMessages, CBOINCBaseView)
BEGIN_EVENT_TABLE (CViewMessages, CBOINCBaseView)
EVT_BUTTON(ID_TASK_MESSAGES_COPYALL, CViewMessages::OnMessagesCopyAll)
EVT_BUTTON(ID_TASK_MESSAGES_COPYSELECTED, CViewMessages::OnMessagesCopySelected)
EVT_LIST_ITEM_SELECTED(ID_LIST_MESSAGESVIEW, CViewMessages::OnListSelected)
EVT_LIST_ITEM_DESELECTED(ID_LIST_MESSAGESVIEW, CViewMessages::OnListDeselected)
END_EVENT_TABLE ()
CViewMessages::CViewMessages()
{}
CViewMessages::CViewMessages(wxNotebook* pNotebook) :
CBOINCBaseView(pNotebook, ID_TASK_MESSAGESVIEW, DEFAULT_TASK_FLAGS, ID_LIST_MESSAGESVIEW, DEFAULT_LIST_MULTI_SEL_FLAGS)
{
CTaskItemGroup* pGroup = NULL;
CTaskItem* pItem = NULL;
wxASSERT(m_pTaskPane);
wxASSERT(m_pListPane);
//
// Initialize variables used in later parts of the class
//
m_iPreviousDocCount = 0;
//
// Setup View
//
pGroup = new CTaskItemGroup( _("Commands") );
m_TaskGroups.push_back( pGroup );
pItem = new CTaskItem(
_("Copy all messages"),
_("Copy all the messages to the clipboard."),
ID_TASK_MESSAGES_COPYALL
);
pGroup->m_Tasks.push_back( pItem );
pItem = new CTaskItem(
_("Copy selected messages"),
#ifdef __WXMAC__
_("Copy the selected messages to the clipboard. "
"You can select multiple messages by holding down the shift "
"or command key while clicking on messages."),
#else
_("Copy the selected messages to the clipboard. "
"You can select multiple messages by holding down the shift "
"or control key while clicking on messages."),
#endif
ID_TASK_MESSAGES_COPYSELECTED
);
pGroup->m_Tasks.push_back( pItem );
// Create Task Pane Items
m_pTaskPane->UpdateControls();
// Create List Pane Items
m_pListPane->InsertColumn(COLUMN_PROJECT, _("Project"), wxLIST_FORMAT_LEFT, 115);
m_pListPane->InsertColumn(COLUMN_TIME, _("Time"), wxLIST_FORMAT_LEFT, 145);
m_pListPane->InsertColumn(COLUMN_MESSAGE, _("Message"), wxLIST_FORMAT_LEFT, 550);
m_pMessageInfoAttr = new wxListItemAttr(*wxBLACK, *wxWHITE, wxNullFont);
m_pMessageErrorAttr = new wxListItemAttr(*wxRED, *wxWHITE, wxNullFont);
UpdateSelection();
}
CViewMessages::~CViewMessages() {
if (m_pMessageInfoAttr) {
delete m_pMessageInfoAttr;
m_pMessageInfoAttr = NULL;
}
if (m_pMessageErrorAttr) {
delete m_pMessageErrorAttr;
m_pMessageErrorAttr = NULL;
}
EmptyTasks();
}
wxString& CViewMessages::GetViewName() {
static wxString strViewName(_("Messages"));
return strViewName;
}
wxString& CViewMessages::GetViewDisplayName() {
static wxString strViewName(_("Messages"));
return strViewName;
}
const char** CViewMessages::GetViewIcon() {
return mess_xpm;
}
void CViewMessages::OnMessagesCopyAll( wxCommandEvent& WXUNUSED(event) ) {
wxLogTrace(wxT("Function Start/End"), wxT("CViewMessages::OnMessagesCopyAll - Function Begin"));
CAdvancedFrame* pFrame = wxDynamicCast(GetParent()->GetParent()->GetParent(), CAdvancedFrame);
wxASSERT(pFrame);
wxASSERT(wxDynamicCast(pFrame, CAdvancedFrame));
#ifdef wxUSE_CLIPBOARD
wxInt32 iIndex = -1;
wxInt32 iRowCount = 0;
pFrame->UpdateStatusText(_("Copying all messages to the clipboard..."));
OpenClipboard();
iRowCount = m_pListPane->GetItemCount();
for (iIndex = 0; iIndex < iRowCount; iIndex++) {
CopyToClipboard(iIndex);
}
CloseClipboard();
pFrame->UpdateStatusText(wxT(""));
#endif
UpdateSelection();
pFrame->FireRefreshView();
wxLogTrace(wxT("Function Start/End"), wxT("CViewMessages::OnMessagesCopyAll - Function End"));
}
void CViewMessages::OnMessagesCopySelected( wxCommandEvent& WXUNUSED(event) ) {
wxLogTrace(wxT("Function Start/End"), wxT("CViewMessages::OnMessagesCopySelected - Function Begin"));
CAdvancedFrame* pFrame = wxDynamicCast(GetParent()->GetParent()->GetParent(), CAdvancedFrame);
wxASSERT(pFrame);
wxASSERT(wxDynamicCast(pFrame, CAdvancedFrame));
#ifdef wxUSE_CLIPBOARD
wxInt32 iIndex = -1;
pFrame->UpdateStatusText(_("Aborting transfer..."));
OpenClipboard();
for (;;) {
iIndex = m_pListPane->GetNextItem(
iIndex, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED
);
if (iIndex == -1) break;
CopyToClipboard(iIndex);
}
CloseClipboard();
pFrame->UpdateStatusText(wxT(""));
#endif
UpdateSelection();
pFrame->FireRefreshView();
wxLogTrace(wxT("Function Start/End"), wxT("CViewMessages::OnMessagesCopySelected - Function End"));
}
wxInt32 CViewMessages::GetDocCount() {
return wxGetApp().GetDocument()->GetMessageCount();
}
void CViewMessages::OnListRender (wxTimerEvent& event) {
bool isConnected;
static bool was_connected = false;
static wxString strLastMachineName = wxEmptyString;
wxString strNewMachineName = wxEmptyString;
CMainDocument* pDoc = wxGetApp().GetDocument();
wxASSERT(pDoc);
wxASSERT(wxDynamicCast(pDoc, CMainDocument));
if (!m_bProcessingListRenderEvent) {
m_bProcessingListRenderEvent = true;
wxASSERT(m_pListPane);
isConnected = pDoc->IsConnected();
wxInt32 iDocCount = GetDocCount();
if (0 >= iDocCount) {
m_pListPane->DeleteAllItems();
} else {
// If connection status changed, adjust color of messages display
if (was_connected != isConnected) {
was_connected = isConnected;
if (isConnected) {
m_pMessageInfoAttr->SetTextColour(*wxBLACK);
m_pMessageErrorAttr->SetTextColour(*wxRED);
} else {
wxColourDatabase colorBase;
m_pMessageInfoAttr->SetTextColour(wxColour(128, 128, 128));
m_pMessageErrorAttr->SetTextColour(wxColour(255, 128, 128));
}
// Force a complete update
m_pListPane->DeleteAllItems();
m_pListPane->SetItemCount(iDocCount);
}
if (m_iPreviousDocCount != iDocCount)
m_pListPane->SetItemCount(iDocCount);
}
if ((iDocCount) && (_EnsureLastItemVisible()) && (m_iPreviousDocCount != iDocCount)) {
m_pListPane->EnsureVisible(iDocCount - 1);
}
if (isConnected) {
pDoc->GetConnectedComputerName(strNewMachineName);
if (strLastMachineName != strNewMachineName) {
strLastMachineName = strNewMachineName;
if (iDocCount) {
m_pListPane->EnsureVisible(iDocCount - 1);
}
}
}
if (m_iPreviousDocCount != iDocCount) {
m_iPreviousDocCount = iDocCount;
}
m_bProcessingListRenderEvent = false;
}
event.Skip();
}
wxString CViewMessages::OnListGetItemText(long item, long column) const {
wxString strBuffer = wxEmptyString;
switch(column) {
case COLUMN_PROJECT:
FormatProjectName(item, strBuffer);
break;
case COLUMN_TIME:
FormatTime(item, strBuffer);
break;
case COLUMN_MESSAGE:
FormatMessage(item, strBuffer);
break;
}
return strBuffer;
}
wxListItemAttr* CViewMessages::OnListGetItemAttr(long item) const {
wxListItemAttr* pAttribute = NULL;
MESSAGE* message = wxGetApp().GetDocument()->message(item);
if (message) {
switch(message->priority) {
case MSG_USER_ERROR:
pAttribute = m_pMessageErrorAttr;
break;
default:
pAttribute = m_pMessageInfoAttr;
break;
}
}
return pAttribute;
}
bool CViewMessages::EnsureLastItemVisible() {
int numVisible = m_pListPane->GetCountPerPage();
// Auto-scroll only if already at bottom of list
if ((m_iPreviousDocCount > numVisible)
&& ((m_pListPane->GetTopItem() + numVisible) < (m_iPreviousDocCount-1))
) {
return false;
}
return true;
}
void CViewMessages::UpdateSelection() {
CTaskItemGroup* pGroup = NULL;
CBOINCBaseView::PreUpdateSelection();
pGroup = m_TaskGroups[0];
if (m_pListPane->GetSelectedItemCount()) {
m_pTaskPane->EnableTask(pGroup->m_Tasks[BTN_COPYSELECTED]);
} else {
m_pTaskPane->DisableTask(pGroup->m_Tasks[BTN_COPYSELECTED]);
}
CBOINCBaseView::PostUpdateSelection();
}
wxInt32 CViewMessages::FormatProjectName(wxInt32 item, wxString& strBuffer) const {
MESSAGE* message = wxGetApp().GetDocument()->message(item);
if (message) {
strBuffer = HtmlEntityDecode(wxString(message->project.c_str(), wxConvUTF8));
}
return 0;
}
wxInt32 CViewMessages::FormatTime(wxInt32 item, wxString& strBuffer) const {
wxDateTime dtBuffer;
MESSAGE* message = wxGetApp().GetDocument()->message(item);
if (message) {
dtBuffer.Set((time_t)message->timestamp);
strBuffer = dtBuffer.Format();
}
return 0;
}
wxInt32 CViewMessages::FormatMessage(wxInt32 item, wxString& strBuffer) const {
MESSAGE* message = wxGetApp().GetDocument()->message(item);
if (message) {
strBuffer = wxString(message->body.c_str(), wxConvUTF8);
}
strBuffer.Replace(wxT("\n"), wxT(""), true);
return 0;
}
#ifdef wxUSE_CLIPBOARD
bool CViewMessages::OpenClipboard() {
bool bRetVal = false;
bRetVal = wxTheClipboard->Open();
if (bRetVal) {
m_bClipboardOpen = true;
m_strClipboardData = wxEmptyString;
wxTheClipboard->Clear();
}
return bRetVal;
}
wxInt32 CViewMessages::CopyToClipboard(wxInt32 item) {
wxInt32 iRetVal = -1;
if (m_bClipboardOpen) {
wxString strBuffer = wxEmptyString;
wxString strTimeStamp = wxEmptyString;
wxString strProject = wxEmptyString;
wxString strMessage = wxEmptyString;
FormatTime(item, strTimeStamp);
FormatProjectName(item, strProject);
FormatMessage(item, strMessage);
#ifdef __WXMSW__
strBuffer.Printf(wxT("%s|%s|%s\r\n"), strTimeStamp.c_str(), strProject.c_str(), strMessage.c_str());
#else
strBuffer.Printf(wxT("%s|%s|%s\n"), strTimeStamp.c_str(), strProject.c_str(), strMessage.c_str());
#endif
m_strClipboardData += strBuffer;
iRetVal = 0;
}
return iRetVal;
}
bool CViewMessages::CloseClipboard() {
bool bRetVal = false;
if (m_bClipboardOpen) {
wxTheClipboard->SetData(new wxTextDataObject(m_strClipboardData));
wxTheClipboard->Close();
m_bClipboardOpen = false;
m_strClipboardData = wxEmptyString;
}
return bRetVal;
}
#endif
const char *BOINC_RCSID_0be7149475 = "$Id$";
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