Reload script file after modification

Если загруженный на вкладку sql файл был изменён вне pgAdmin3,
то при смене закладок или попытке выполнения
будет предложено загрузить файл заново.

ctl/ctlSQLBox.cpp

@@ -68,6 +68,7 @@ ctlSQLBox::ctlSQLBox()
 	m_autocompDisabled = false;
 	process = 0;
 	processID = 0;
+	m_filename = wxEmptyString;
 }
 
 
@@ -238,10 +239,18 @@ int ctlSQLBox::GetOrigin()
 {
 	return m_origin;
 }
+bool ctlSQLBox::IsFileModification()
+{
+	if (!m_filename.IsEmpty()) {
+		return time_file_mod != wxFileModificationTime(m_filename);
+	}
+	return false;
+}
 
 void ctlSQLBox::SetFilename(wxString &filename)
 {
 	m_filename = filename;
+	time_file_mod = wxFileModificationTime(filename);
 	UpdateTitle();
 }
 

frm/frmQuery.cpp

@@ -2441,6 +2441,7 @@ void frmQuery::OnSave(wxCommandEvent &event)
 		setExtendedTitle();
 		UpdateRecentFiles();
 		SqlBookUpdatePageTitle();
+		sqlQuery->SetFilename(filename);
 	}
 	else
 	{
@@ -2942,6 +2943,7 @@ void frmQuery::OnExecute(wxCommandEvent &event)
 		if (!updateFromGqb(true))
 			return;
 	}
+	CheckModificationFile();
 	SaveTempFile();
 	wxString query = sqlQuery->GetSelectedText();
 	if (query.IsNull())
@@ -4307,6 +4309,15 @@ void frmQuery::fileMarkerActive(bool addOrRemove, const wxString &sqlTabName) {
 		if (wxFileName::FileExists(fn)) wxRemoveFile(fn);
 
 }
+void frmQuery::CheckModificationFile() {
+	if (sqlQuery!=NULL && sqlQuery->IsFileModification()) {
+		if (wxMessageBox("File " + sqlQuery->GetFilename() + " has been changed.\nReload file?",
+			"Reload sql file",
+			wxICON_EXCLAMATION | wxYES_NO) == wxYES)
+			OpenLastFile();
+
+	}
+}
 void frmQuery::OnSqlBookPageChanged(wxAuiNotebookEvent &event)
 {
 	// Try to always keep sqlQuery variable pointing to the currently selected SQLBox.
@@ -4347,6 +4358,9 @@ void frmQuery::OnSqlBookPageChanged(wxAuiNotebookEvent &event)
 			sqlQuery->SetFocus();
 			if (sqlQueryBook->GetPageCount() > 1) fileMarkerActive(true, sqlQueryBook->GetPageText(sqlQueryBook->GetSelection()));
 			//wxMessageBox(wxT("OnSqlBookPageChanged "));
+			
+			CheckModificationFile();
+
 			updateMenu(false);
 			wxTheApp->Yield(true);
 		}

include/ctl/ctlSQLBox.h

@@ -91,6 +91,7 @@ public:
 	void SetOrigin(int origin);
 	int GetOrigin();
 	void SetFilename(wxString &filename);
+	bool IsFileModification();
 	wxString GetFilename();
 	void SetTitle(wxString &title);
 	wxString GetTitle(bool withChangeInd = true);
@@ -125,6 +126,7 @@ private:
 
 	// Variables to track info per SQL box
 	wxString m_filename;
+	time_t time_file_mod;
 	wxString m_title;
 	wxString m_changestr;
 	bool m_changed;

include/frm/frmQuery.h

@@ -311,6 +311,7 @@ private:
 	void OnSqlBookPageClose(wxAuiNotebookEvent &event);
 	void OnSqlBookPageClosed(wxAuiNotebookEvent &event);
 	void OnSqlBookPageChanged(wxAuiNotebookEvent &event);
+	void CheckModificationFile();
 	void OnSqlBookPageChanging(wxAuiNotebookEvent &event);
 	void OnSqlBookTabRDown(wxAuiNotebookEvent &event);
 	void OnNotebookOutpaneTabRDown(wxAuiNotebookEvent &event);