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added 'Save...' button to the log dialog

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7534 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-06-06 08:51:21 +00:00
parent 758ac86c09
commit 2bcb5cfd6a
1 changed files with 296 additions and 155 deletions
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451
src/generic/logg.cpp
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@@ -46,6 +46,7 @@
#include "wx/file.h"
#include "wx/textfile.h"
#include "wx/statline.h"
#ifdef __WXMSW__
// for OutputDebugString()
@@ -85,20 +86,37 @@ public:
// event handlers
void OnOk(wxCommandEvent& event);
void OnDetails(wxCommandEvent& event);
#if wxUSE_FILE
void OnSave(wxCommandEvent& event);
#endif // wxUSE_FILE
void OnListSelect(wxListEvent& event);
private:
// create controls needed for the details display
void CreateDetailsControls();
// the data for the listctrl
wxArrayString m_messages;
wxArrayInt m_severity;
wxArrayLong m_times;
// the sizer containing the buttons to which we dynamically add (and
// remove) the "Save" button
wxBoxSizer *m_sizerButtons;
// the "toggle" button and its state
wxButton *m_btnDetails;
bool m_showingDetails;
// the listctrl (not shown initially)
// the controls which are not shown initially (but only when details
// button is pressed)
wxListCtrl *m_listctrl;
#if wxUSE_STATLINE
wxStaticLine *m_statline;
#endif // wxUSE_STATLINE
#if wxUSE_FILE
wxButton *m_btnSave;
#endif // wxUSE_FILE
// the translated "Details" string
static wxString ms_details;
@@ -109,11 +127,28 @@ private:
BEGIN_EVENT_TABLE(wxLogDialog, wxDialog)
EVT_BUTTON(wxID_OK, wxLogDialog::OnOk)
EVT_BUTTON(wxID_MORE, wxLogDialog::OnDetails)
#if wxUSE_FILE
EVT_BUTTON(wxID_SAVE, wxLogDialog::OnSave)
#endif // wxUSE_FILE
EVT_LIST_ITEM_SELECTED(-1, wxLogDialog::OnListSelect)
END_EVENT_TABLE()
#endif // wxUSE_LOG_DIALOG
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
#if wxUSE_FILE
// pass an uninitialized file object, the function will ask the user for the
// filename and try to open it, returns TRUE on success (file was opened),
// FALSE if file couldn't be opened/created and -1 if the file selection
// dialog was cancelled
static int OpenLogFile(wxFile& file, wxString *filename = NULL);
#endif // wxUSE_FILE
// ----------------------------------------------------------------------------
// global variables
// ----------------------------------------------------------------------------
@@ -478,62 +513,23 @@ void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
#if wxUSE_FILE
void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
{
// get the file name
// -----------------
const wxChar *szFileName = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt"));
if ( szFileName == NULL ) {
wxString filename;
wxFile file;
int rc = OpenLogFile(file, &filename);
if ( rc == -1 )
{
// cancelled
return;
}
// open file
// ---------
wxFile file;
bool bOk = FALSE;
if ( wxFile::Exists(szFileName) ) {
bool bAppend = FALSE;
wxString strMsg;
strMsg.Printf(_("Append log to file '%s' (choosing [No] will overwrite it)?"),
szFileName);
switch ( wxMessageBox(strMsg, _("Question"), wxYES_NO | wxCANCEL) ) {
case wxYES:
bAppend = TRUE;
break;
case wxNO:
bAppend = FALSE;
break;
case wxCANCEL:
return;
default:
wxFAIL_MSG(_("invalid message box return value"));
}
if ( bAppend ) {
bOk = file.Open(szFileName, wxFile::write_append);
}
else {
bOk = file.Create(szFileName, TRUE /* overwrite */);
}
}
else {
bOk = file.Create(szFileName);
}
bool bOk = rc != 0;
// retrieve text and save it
// -------------------------
int nLines = m_pTextCtrl->GetNumberOfLines();
for ( int nLine = 0; bOk && nLine < nLines; nLine++ ) {
bOk = file.Write(m_pTextCtrl->GetLineText(nLine) +
// we're not going to pull in the whole wxTextFile if all we need is this...
#if wxUSE_TEXTFILE
wxTextFile::GetEOL()
#else // !wxUSE_TEXTFILE
'\n'
#endif // wxUSE_TEXTFILE
);
wxTextFile::GetEOL());
}
if ( bOk )
@@ -543,7 +539,7 @@ void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
wxLogError(_("Can't save log contents to file."));
}
else {
wxLogStatus(this, _("Log saved to the file '%s'."), szFileName);
wxLogStatus(this, _("Log saved to the file '%s'."), filename.c_str());
}
}
#endif // wxUSE_FILE
@@ -688,7 +684,7 @@ wxLogDialog::wxLogDialog(wxWindow *parent,
const wxArrayLong& times,
const wxString& caption,
long style)
: wxDialog(parent, -1, caption )
: wxDialog(parent, -1, caption)
{
if ( ms_details.IsEmpty() )
{
@@ -719,27 +715,33 @@ wxLogDialog::wxLogDialog(wxWindow *parent,
m_showingDetails = FALSE; // not initially
m_listctrl = (wxListCtrl *)NULL;
#if wxUSE_STATLINE
m_statline = (wxStaticLine *)NULL;
#endif // wxUSE_STATLINE
#if wxUSE_FILE
m_btnSave = (wxButton *)NULL;
#endif // wxUSE_FILE
// create the controls which are always shown and layout them: we use
// sizers even though our window is not resizeable to calculate the size of
// the dialog properly
wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
wxBoxSizer *sizerButtons = new wxBoxSizer(wxVERTICAL);
m_sizerButtons = new wxBoxSizer(wxVERTICAL);
wxBoxSizer *sizerAll = new wxBoxSizer(wxHORIZONTAL);
wxButton *btnOk = new wxButton(this, wxID_OK, _("OK"));
sizerButtons->Add(btnOk, 0, wxCENTRE|wxBOTTOM, MARGIN/2);
m_sizerButtons->Add(btnOk, 0, wxCENTRE|wxBOTTOM, MARGIN/2);
m_btnDetails = new wxButton(this, wxID_MORE, ms_details + _T(" >>"));
sizerButtons->Add(m_btnDetails, 0, wxCENTRE|wxTOP, MARGIN/2 - 1);
m_sizerButtons->Add(m_btnDetails, 0, wxCENTRE|wxTOP, MARGIN/2 - 1);
#ifndef __WIN16__
wxIcon icon = wxTheApp->GetStdIcon((int)(style & wxICON_MASK));
sizerAll->Add(new wxStaticBitmap(this, -1, icon), 0, wxCENTRE);
#endif
#endif // !Win16
const wxString& message = messages.Last();
sizerAll->Add(CreateTextSizer(message), 0, wxCENTRE|wxLEFT|wxRIGHT, MARGIN);
sizerAll->Add(sizerButtons, 0, wxALIGN_RIGHT|wxLEFT, MARGIN);
sizerAll->Add(m_sizerButtons, 0, wxALIGN_RIGHT|wxLEFT, MARGIN);
sizerTop->Add(sizerAll, 0, wxCENTRE|wxALL, MARGIN);
@@ -764,6 +766,118 @@ wxLogDialog::wxLogDialog(wxWindow *parent,
Centre();
}
void wxLogDialog::CreateDetailsControls()
{
// create the save button and separator line if possible
#if wxUSE_FILE
m_btnSave = new wxButton(this, wxID_SAVE, _("&Save..."));
#endif // wxUSE_FILE
#if wxUSE_STATLINE
m_statline = new wxStaticLine(this, -1);
#endif // wxUSE_STATLINE
// create the list ctrl now
m_listctrl = new wxListCtrl(this, -1,
wxDefaultPosition, wxDefaultSize,
wxSUNKEN_BORDER |
wxLC_REPORT |
wxLC_NO_HEADER |
wxLC_SINGLE_SEL);
// no need to translate these strings as they're not shown to the
// user anyhow (we use wxLC_NO_HEADER style)
m_listctrl->InsertColumn(0, _T("Message"));
m_listctrl->InsertColumn(1, _T("Time"));
// prepare the imagelist
static const int ICON_SIZE = 16;
wxImageList *imageList = new wxImageList(ICON_SIZE, ICON_SIZE);
// order should be the same as in the switch below!
static const int icons[] =
{
wxICON_ERROR,
wxICON_EXCLAMATION,
wxICON_INFORMATION
};
bool loadedIcons = TRUE;
#ifndef __WIN16__
for ( size_t icon = 0; icon < WXSIZEOF(icons); icon++ )
{
wxBitmap bmp = wxTheApp->GetStdIcon(icons[icon]);
// This may very well fail if there are insufficient
// colours available. Degrade gracefully.
if (!bmp.Ok())
loadedIcons = FALSE;
else
imageList->Add(wxImage(bmp).
Rescale(ICON_SIZE, ICON_SIZE).
ConvertToBitmap());
}
m_listctrl->SetImageList(imageList, wxIMAGE_LIST_SMALL);
#endif // !Win16
// and fill it
wxString fmt = wxLog::GetTimestamp();
if ( !fmt )
{
// default format
fmt = _T("%c");
}
size_t count = m_messages.GetCount();
for ( size_t n = 0; n < count; n++ )
{
int image = -1;
#ifndef __WIN16__
switch ( m_severity[n] )
{
case wxLOG_Error:
image = 0;
break;
case wxLOG_Warning:
image = 1;
break;
default:
image = 2;
}
#endif // !Win16
if (!loadedIcons)
image = -1;
if (image > -1)
m_listctrl->InsertItem(n, m_messages[n], image);
else
m_listctrl->InsertItem(n, m_messages[n]);
m_listctrl->SetItem(n, 1,
wxDateTime((time_t)m_times[n]).Format(fmt));
}
// let the columns size themselves
m_listctrl->SetColumnWidth(0, wxLIST_AUTOSIZE);
m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE);
// get the approx height of the listctrl
wxFont font = GetFont();
if ( !font.Ok() )
font = *wxSWISS_FONT;
int y;
GetTextExtent(_T("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font);
int height = wxMin(y*(count + 3), 100);
m_listctrl->SetSize(-1, height);
}
void wxLogDialog::OnListSelect(wxListEvent& event)
{
// we can't just disable the control because this looks ugly under Windows
@@ -777,6 +891,48 @@ void wxLogDialog::OnOk(wxCommandEvent& WXUNUSED(event))
EndModal(wxID_OK);
}
#if wxUSE_FILE
void wxLogDialog::OnSave(wxCommandEvent& WXUNUSED(event))
{
wxFile file;
int rc = OpenLogFile(file);
if ( rc == -1 )
{
// cancelled
return;
}
bool ok = rc != 0;
wxString fmt = wxLog::GetTimestamp();
if ( !fmt )
{
// default format
fmt = _T("%c");
}
size_t count = m_messages.GetCount();
for ( size_t n = 0; ok && (n < count); n++ )
{
wxString line;
line << wxDateTime((time_t)m_times[n]).Format(fmt)
<< _T(": ")
<< m_messages[n]
<< wxTextFile::GetEOL();
ok = file.Write(line);
}
if ( ok )
ok = file.Close();
if ( !ok )
wxLogError(_("Can't save log contents to file."));
}
#endif // wxUSE_FILE
void wxLogDialog::OnDetails(wxCommandEvent& WXUNUSED(event))
{
wxSizer *sizer = GetSizer();
@@ -786,6 +942,14 @@ void wxLogDialog::OnDetails(wxCommandEvent& WXUNUSED(event))
m_btnDetails->SetLabel(ms_details + _T(">>"));
sizer->Remove(m_listctrl);
#if wxUSE_STATLINE
sizer->Remove(m_statline);
#endif // wxUSE_STATLINE
#if wxUSE_FILE
m_sizerButtons->Remove(m_btnSave);
#endif // wxUSE_FILE
}
else // show details now
{
@@ -793,120 +957,36 @@ void wxLogDialog::OnDetails(wxCommandEvent& WXUNUSED(event))
if ( !m_listctrl )
{
// create it now
m_listctrl = new wxListCtrl(this, -1,
wxDefaultPosition, wxDefaultSize,
wxSUNKEN_BORDER |
wxLC_REPORT |
wxLC_NO_HEADER |
wxLC_SINGLE_SEL);
// no need to translate these strings as they're not shown to the
// user anyhow (we use wxLC_NO_HEADER style)
m_listctrl->InsertColumn(0, _T("Message"));
m_listctrl->InsertColumn(1, _T("Time"));
// prepare the imagelist
static const int ICON_SIZE = 16;
wxImageList *imageList = new wxImageList(ICON_SIZE, ICON_SIZE);
// order should be the same as in the switch below!
static const int icons[] =
{
wxICON_ERROR,
wxICON_EXCLAMATION,
wxICON_INFORMATION
};
bool loadedIcons = TRUE;
#ifndef __WIN16__
for ( size_t icon = 0; icon < WXSIZEOF(icons); icon++ )
{
wxBitmap bmp = wxTheApp->GetStdIcon(icons[icon]);
// This may very well fail if there are insufficient
// colours available. Degrade gracefully.
if (!bmp.Ok())
loadedIcons = FALSE;
else
imageList->Add(wxImage(bmp).
Rescale(ICON_SIZE, ICON_SIZE).
ConvertToBitmap());
}
m_listctrl->SetImageList(imageList, wxIMAGE_LIST_SMALL);
#endif
// and fill it
wxString fmt = wxLog::GetTimestamp();
if ( !fmt )
{
// default format
fmt = _T("%X");
}
size_t count = m_messages.GetCount();
for ( size_t n = 0; n < count; n++ )
{
int image = -1;
#ifndef __WIN16__
switch ( m_severity[n] )
{
case wxLOG_Error:
image = 0;
break;
case wxLOG_Warning:
image = 1;
break;
default:
image = 2;
}
#endif
if (!loadedIcons)
image = -1;
if (image > -1)
m_listctrl->InsertItem(n, m_messages[n], image);
else
m_listctrl->InsertItem(n, m_messages[n]);
m_listctrl->SetItem(n, 1,
wxDateTime((time_t)m_times[n]).Format(fmt));
}
// let the columns size themselves
m_listctrl->SetColumnWidth(0, wxLIST_AUTOSIZE);
m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE);
// get the approx height of the listctrl
wxFont font = GetFont();
if ( !font.Ok() )
font = *wxSWISS_FONT;
int y;
GetTextExtent(_T("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font);
int height = wxMin(y*(count + 3), 100);
m_listctrl->SetSize(-1, height);
CreateDetailsControls();
}
sizer->Add(m_listctrl, 1, wxEXPAND|(wxALL & ~wxTOP), MARGIN);
#if wxUSE_FILE
m_sizerButtons->Add(m_btnSave, 0, wxCENTRE|wxTOP, MARGIN);
#endif // wxUSE_FILE
#if wxUSE_STATLINE
sizer->Add(m_statline, 0, wxEXPAND | (wxALL & ~wxTOP), MARGIN);
#endif // wxUSE_STATLINE
sizer->Add(m_listctrl, 1, wxEXPAND| (wxALL & ~wxTOP), MARGIN);
}
m_showingDetails = !m_showingDetails;
// in any case, our size changed - update
#if wxUSE_FILE
m_sizerButtons->RecalcSizes();
#endif // wxUSE_FILE
sizer->SetSizeHints(this);
sizer->Fit(this);
#ifdef __WXGTK__
Show(TRUE);
// VS: this is neccessary in order to force frame redraw under
// WindowMaker or fvwm2 (and probably other broken WMs).
// Otherwise, detailed list wouldn't be displayed.
#endif
Show(TRUE);
#endif // wxGTK
}
wxLogDialog::~wxLogDialog()
@@ -918,3 +998,64 @@ wxLogDialog::~wxLogDialog()
}
#endif // wxUSE_LOG_DIALOG
#if wxUSE_FILE
// pass an uninitialized file object, the function will ask the user for the
// filename and try to open it, returns TRUE on success (file was opened),
// FALSE if file couldn't be opened/created and -1 if the file selection
// dialog was cancelled
static int OpenLogFile(wxFile& file, wxString *pFilename)
{
// get the file name
// -----------------
wxString filename = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt"));
if ( !filename ) {
// cancelled
return -1;
}
// open file
// ---------
bool bOk = FALSE;
if ( wxFile::Exists(filename) ) {
bool bAppend = FALSE;
wxString strMsg;
strMsg.Printf(_("Append log to file '%s' (choosing [No] will overwrite it)?"),
filename.c_str());
switch ( wxMessageBox(strMsg, _("Question"),
wxICON_QUESTION | wxYES_NO | wxCANCEL) ) {
case wxYES:
bAppend = TRUE;
break;
case wxNO:
bAppend = FALSE;
break;
case wxCANCEL:
return -1;
default:
wxFAIL_MSG(_("invalid message box return value"));
}
if ( bAppend ) {
bOk = file.Open(filename, wxFile::write_append);
}
else {
bOk = file.Create(filename, TRUE /* overwrite */);
}
}
else {
bOk = file.Create(filename);
}
if ( pFilename )
*pFilename = filename;
return bOk;
}
#endif // wxUSE_FILE