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2021-02-02 Fred Gleason <fredg@paravelsystems.com>

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* Added 'RDVarhostListModel'.
	* Refactored the 'Host Variables' dialog in rdadmin(1) to use the
	model-based API.
	* Removed the 'Add Host Variable' dialog from rdadmin(1).

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason
2021-02-02 11:41:07 -05:00
parent 84a0af81dc
commit ffea0d3279
27 changed files with 691 additions and 541 deletions
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171
rdadmin/list_hostvars.cpp
View File

@@ -2,7 +2,7 @@
//
// List Rivendell Host Variables
//
// (C) Copyright 2002-2019 Fred Gleason <fredg@paravelsystems.com>
// (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
@@ -18,21 +18,17 @@
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <qmessagebox.h>
#include <QMessageBox>
#include <rddb.h>
#include <rdescape_string.h>
#include "add_hostvar.h"
#include "edit_hostvar.h"
#include "globals.h"
#include "list_hostvars.h"
ListHostvars::ListHostvars(QString station,QWidget *parent)
: RDDialog(parent)
{
setModal(true);
QString str;
//
@@ -44,25 +40,28 @@ ListHostvars::ListHostvars(QString station,QWidget *parent)
str=QString(tr("Host Variables for"));
setWindowTitle("RDAdmin - "+tr("Host Variables for")+" "+station);
//
// Dialogs
//
list_edit_hostvar_dialog=new EditHostvar(this);
//
// Matrix List Box
//
list_view=new Q3ListView(this);
list_title_label=new QLabel(list_view,tr("Host Variables"),this);
list_view=new RDTableView(this);
list_model=new RDHostvarListModel(station,this);
list_model->setFont(defaultFont());
list_model->setPalette(palette());
list_view->setModel(list_model);
list_title_label=
new QLabel(list_view,tr("Host Variables")+":",this);
list_title_label->setFont(labelFont());
list_title_label->setGeometry(14,5,sizeHint().width()-28,19);
list_view->setAllColumnsShowFocus(true);
list_view->setItemMargin(5);
list_view->addColumn(tr("NAME"));
list_view->setColumnAlignment(0,Qt::AlignHCenter);
list_view->addColumn(tr("VALUE"));
list_view->setColumnAlignment(1,Qt::AlignLeft);
list_view->addColumn(tr("REMARK"));
list_view->setColumnAlignment(2,Qt::AlignLeft);
connect(list_view,SIGNAL(doubleClicked(Q3ListViewItem *,const QPoint &,int)),
this,SLOT(doubleClickedData(Q3ListViewItem *,const QPoint &,int)));
RefreshList();
connect(list_view,SIGNAL(doubleClicked(const QModelIndex &)),
this,SLOT(doubleClickedData(const QModelIndex &)));
connect(list_model,SIGNAL(modelReset()),
list_view,SLOT(resizeColumnsToContents()));
list_view->resizeColumnsToContents();
//
// Add Button
@@ -89,27 +88,19 @@ ListHostvars::ListHostvars(QString station,QWidget *parent)
connect(list_delete_button,SIGNAL(clicked()),this,SLOT(deleteData()));
//
// OK Button
// Close Button
//
list_ok_button=new QPushButton(this);
list_ok_button->setDefault(true);
list_ok_button->setFont(buttonFont());
list_ok_button->setText(tr("&OK"));
connect(list_ok_button,SIGNAL(clicked()),this,SLOT(okData()));
//
// Cancel Button
//
list_cancel_button=new QPushButton(this);
list_cancel_button->setDefault(true);
list_cancel_button->setFont(buttonFont());
list_cancel_button->setText(tr("&Cancel"));
connect(list_cancel_button,SIGNAL(clicked()),this,SLOT(cancelData()));
list_close_button=new QPushButton(this);
list_close_button->setDefault(true);
list_close_button->setFont(buttonFont());
list_close_button->setText(tr("&Close"));
connect(list_close_button,SIGNAL(clicked()),this,SLOT(closeData()));
}
ListHostvars::~ListHostvars()
{
delete list_edit_hostvar_dialog;
delete list_view;
}
@@ -128,88 +119,68 @@ QSizePolicy ListHostvars::sizePolicy() const
void ListHostvars::addData()
{
QString varname;
QString varvalue;
QString varremark;
AddHostvar *var_dialog=
new AddHostvar(list_station,&varname,&varvalue,&varremark,this);
if(var_dialog->exec()==0) {
Q3ListViewItem *item=new Q3ListViewItem(list_view);
item->setText(0,varname);
item->setText(1,varvalue);
item->setText(2,varremark);
QString sql=QString("insert into HOSTVARS set ")+
"STATION_NAME=\""+RDEscapeString(list_station)+"\","+
"NAME=\""+RDEscapeString("%NEW_VAR%")+"\"";
int id=RDSqlQuery::run(sql).toInt();
if(list_edit_hostvar_dialog->exec(id)) {
QModelIndex row=list_model->addVar(id);
if(row.isValid()) {
list_view->selectRow(row.row());
}
else {
sql=QString("delete from HOSTVARS ")+
QString().sprintf("where ID=%d",id);
RDSqlQuery::apply(sql);
}
}
delete var_dialog;
}
void ListHostvars::editData()
{
Q3ListViewItem *item=list_view->selectedItem();
if(item==NULL) {
QModelIndexList rows=list_view->selectionModel()->selectedRows();
if(rows.size()!=1) {
return;
}
QString varvalue=item->text(1);
QString varremark=item->text(2);
EditHostvar *var_dialog=
new EditHostvar(list_station,item->text(0),&varvalue,&varremark,this);
if(var_dialog->exec()==0) {
item->setText(1,varvalue);
item->setText(2,varremark);
if(list_edit_hostvar_dialog->exec(list_model->varId(rows.first()))) {
list_model->refresh(rows.first());
}
delete var_dialog;
}
void ListHostvars::deleteData()
{
Q3ListViewItem *item=list_view->selectedItem();
if(item==NULL) {
QModelIndexList rows=list_view->selectionModel()->selectedRows();
if(rows.size()!=1) {
return;
}
if(QMessageBox::question(this,"RDAdmin - "+tr("Delete Host Variable"),
tr("Are you sure you want to delete the variable")+
" \""+item->text(0)+"\"?",
" \""+list_model->data(rows.first()).toString()+
"\"?",
QMessageBox::Yes,QMessageBox::No)!=QMessageBox::Yes) {
return;
}
delete item;
QString sql=QString("delete from HOSTVARS ")+
QString().sprintf("where ID=%d",list_model->varId(rows.first()));
RDSqlQuery::apply(sql);
list_model->removeVar(rows.first());
}
void ListHostvars::doubleClickedData(Q3ListViewItem *,const QPoint &,int)
void ListHostvars::doubleClickedData(const QModelIndex &index)
{
editData();
}
void ListHostvars::okData()
void ListHostvars::closeData()
{
QString sql;
RDSqlQuery *q;
sql=QString("delete from HOSTVARS where ")+
"STATION_NAME=\""+RDEscapeString(list_station)+"\"";
q=new RDSqlQuery(sql);
delete q;
Q3ListViewItem *item=list_view->firstChild();
while(item!=NULL) {
sql=QString("insert into HOSTVARS set ")+
"STATION_NAME=\""+RDEscapeString(list_station)+"\","+
"NAME=\""+RDEscapeString(item->text(0))+"\","+
"VARVALUE=\""+RDEscapeString(item->text(1))+"\","+
"REMARK=\""+RDEscapeString(item->text(2))+"\"";
q=new RDSqlQuery(sql);
delete q;
item=item->nextSibling();
}
done(0);
}
void ListHostvars::cancelData()
{
done(-1);
done(true);
}
@@ -219,29 +190,5 @@ void ListHostvars::resizeEvent(QResizeEvent *e)
list_add_button->setGeometry(10,size().height()-80,80,50);
list_edit_button->setGeometry(100,size().height()-80,80,50);
list_delete_button->setGeometry(190,size().height()-80,80,50);
list_ok_button->setGeometry(size().width()-180,size().height()-60,80,50);
list_cancel_button->setGeometry(size().width()-90,size().height()-60,80,50);
}
void ListHostvars::RefreshList()
{
Q3ListViewItem *l;
list_view->clear();
QString sql=QString("select ")+
"NAME,"+ // 00
"VARVALUE,"+ // 01
"REMARK " // 02
"from HOSTVARS where "+
"STATION_NAME=\""+RDEscapeString(list_station)+"\" "+
"order by NAME";
RDSqlQuery *q=new RDSqlQuery(sql);
while(q->next()) {
l=new Q3ListViewItem(list_view);
l->setText(0,q->value(0).toString());
l->setText(1,q->value(1).toString());
l->setText(2,q->value(2).toString());
}
delete q;
list_close_button->setGeometry(size().width()-90,size().height()-60,80,50);
}