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#include "mainwindow.h"
#include "ui_mainwindow.h"
void MainWindow::getDatabaseData(){
int list_count;
ui->treeWidget_2->clear();
if (rootItems.isEmpty()) return;
list_count = rootItems.count();
for (int i=0; i < list_count; i++){
buildTree(rootItems.at(i));
}
}
void MainWindow::buildTree(QTreeWidgetItem * model_item){
QString model_name;
QString rootClassID;
QString rootClassInctance;
QFont font;
QTreeWidgetItem * item;
model_name = model_item->text(0);
if (model_item->checkState(0) == false) return;
//ui->treeWidget_2->clear();
//font.setWeight(20);
font.setItalic(true);
item = new QTreeWidgetItem (ui->treeWidget_2);
item->setFont(0, font);
item->setText(0, model_name);
item->setTextColor(0, Qt::darkGreen);
root_items_list << item; // çàíîñèì â ñïèñîê êîðíåâûõ èòåìîâ
if (!(model_item->childCount() > 0)) return;
rootClassID = model_item->child(0)->text(1);
rootClassInctance = getClassInctance(rootClassID);
if (model_item->child(0)->checkState(0)) // åñëè â ìîäåëè êîðíåâîé êëàññ âûáðàí äëÿ îòîáðàæåíèÿ (ñòîèò ãàëî÷êà), òî
{
///// QTreeWidgetItem * item_tmp;
///// item_tmp = new QTreeWidgetItem(item); // â äåðåâå, îòîáðàæàþùåì îáúåêòû êëàññîâ, ñîçäàåì íîâûé óçåë
///// item_tmp->setText(0, model_item->child(0)->text(0)); // ñ íàçâàíèåì êëàññà
//showClassObjects(item_tmp, model_item->child(0)); // è âûâîäèì âñå îáúåêòû äàííîãî êëàññà
///// showObjects(item_tmp, model_item->child(0), tr(""));
showObjects(item, model_item->child(0), tr(""));
}
/*****************************************************/
}
// ïîëó÷àåì èìÿ òàáëèöû - õðàíèëèùà îáúåêòîâ êëàññà
QString MainWindow::getClassInctance(QString class_id){
QSqlQuery q;
QString sql_str;
QString result;
QString classInctance;
int field_inctance;
bool ok;
sql_str = tr("select * "
" from ListOfClasses where ListOfClasses.ID = '" //îïðåäåëèì êëàññû, äëÿ êîòîðûõ êîðíåâîé ÿâëÿåòñÿ êîíòåéíåðîì
);
sql_str.append(class_id);
sql_str.append(tr("'"));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return result;
}
field_inctance = q.record().indexOf(tr("TableWhithInstance"));
while(q.next()){
classInctance = q.value(field_inctance).toString();
result.append(classInctance);
}
return result;
}
void MainWindow::showClassObjects(QTreeWidgetItem * parent_item, QTreeWidgetItem * model_item){
QString classID; // èäåíòèôèêàòîð êëàññà
QString inctance; // èìÿ òàáëèöû, õðàíèëèùà
QSqlQuery q;
QString sql_str;
QString str_tmp;
bool ok;
int field_ID;
int i;
QIcon icon;
classID = model_item->text(1);
inctance = getClassInctance(classID);
icon = model_item->icon(0);
sql_str = tr("select * "
" from " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(inctance);
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return;
}
field_ID = q.record().indexOf(tr("ID"));
while(q.next()){
if (q.record().count() > 1)
{
QString value_tmp;
QString ID_tmp;
QTreeWidgetItem * itm;
ID_tmp = q.value(field_ID).toString(); // îïðåäåëÿåì èäåíòèôèêàòîð îáúåêòà
value_tmp = q.value(1).toString(); // îïðåäåëÿåì èìÿ îáúåêòà (äîëæíî õðàíèòüñÿ â ïåðâîì ïîëå)
itm = new QTreeWidgetItem(parent_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó
itm->setText(0, value_tmp);
itm->setIcon(0, icon);
for (int i; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû
{
QTreeWidgetItem * model_item_tmp; // åñëè åñòü
model_item_tmp = model_item->child(i); // îòîáðàæàåì îáúåêòû äî÷åðíèõ êëàññîâ
MainWindow::showObjectChildrens(ID_tmp, itm, model_item_tmp);
}
}
}
i++;
}
void MainWindow::showObjectChildrens(QString object_ID, QTreeWidgetItem * object_item, QTreeWidgetItem * model_item){ // îòîáðàçèì îáúåêòû êëàññîâà
QString classID; // èäåíòèôèêàòîð êëàññà
QString inctance; // èìÿ òàáëèöû, õðàíèëèùà
QSqlQuery q;
QString sql_str;
QString str_tmp;
bool ok;
classID = model_item->text(1);
inctance = getClassInctance(classID);
sql_str = tr("select * "
" from '" //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(inctance);
sql_str.append(tr("' where "));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return;
}
}
//
void MainWindow::showObjects(QTreeWidgetItem * parent_object_item, QTreeWidgetItem * model_item, QString filtr){
QString classID; // èäåíòèôèêàòîð êëàññà
QString parentClassID; // èäåíòèôèêàòîð ðîäèòåëüñêîãî êëàññà
QString pointerField; // èìÿ ïîëÿ-óêàçàòåëÿ íà ðîäèòåëüñêèé êëàññ
QString inctance; // èìÿ òàáëèöû, õðàíèëèùà
QString className; // èìÿ êëàññà
int field_ID;
int icon_field_index;
bool filtr_empty;
bool ok;
QSqlQuery q;
QString sql_str;
QString str_tmp;
QTreeWidgetItem * title_item;
QFont font;
QIcon icon;
// font.setWeight(40);
font.setBold(true);
filtr_empty = filtr.isEmpty();
classID = model_item->text(1);
icon = model_item->icon(0);
parentClassID = model_item->parent()->text(1);
pointerField = getPointerFieldName(parentClassID, classID);
className = model_item->text(0);
inctance = getClassInctance(classID);
if (!model_item->checkState(0)) return;
title_item = new QTreeWidgetItem(parent_object_item);
title_item->setFont(0, font);
title_item->setText(0, className);
title_item->setText(1, tr("class"));
title_item->setText(2, classID);
title_item->setText(3, inctance);
title_item->setText(4, pointerField);
title_item->setTextColor(0, Qt::darkBlue);
title_item->setIcon(0, icon);
sql_str = tr("select * "
" from " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(inctance);
if (!filtr.isEmpty()) { // åñëè ôèëüòð íå ïóñòîé
sql_str.append(tr(" "));
sql_str.append(filtr); // äîáàâëÿåì â çàïðîñ ôèëüòð
}
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QString debug_str;
debug_str.append(tr("ôóí showObjects(): Database Error "));
debug_str.append(tr(" õð: "));
debug_str.append(inctance);
debug_str.append(tr(" ô: "));
debug_str.append(filtr);
debug_str.append(q.lastError().text());
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("ôóíêöèÿ showObjects(): Database Error"), // Çàãîëîâîê.
debug_str
// q.lastError().text()
); // Òåêñò ñîîáùåíèÿ.
return;
}
field_ID = q.record().indexOf(tr("ID"));
icon_field_index = q.record().indexOf(tr("Icon"));
/*
if (q.size() <= 0) return;
title_item = new QTreeWidgetItem(parent_object_item);
title_item->setFont(0, font);
title_item->setText(0, className);
*/
while(q.next()){
if (q.record().count() > 1)
{
QString value_tmp;
QString ID_tmp;
QTreeWidgetItem * itm;
ID_tmp = q.value(field_ID).toString(); // îïðåäåëÿåì èäåíòèôèêàòîð îáúåêòà
value_tmp = q.value(1).toString(); // îïðåäåëÿåì èìÿ îáúåêòà (äîëæíî õðàíèòüñÿ â ïåðâîì ïîëå)
// itm = new QTreeWidgetItem(parent_object_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó
itm = new QTreeWidgetItem(title_item); // äîáàâëÿåì â äåðåâî óçåë, ñîîòâåòñòâóþùèé îáúåêòó
itm->setText(0, value_tmp);
itm->setText(1, tr("object"));
itm->setText(2, ID_tmp);
if (icon_field_index != -1){ // åñëè èìååòñÿ ïîëå ñ èêîíêàìè
QVariant data;
QByteArray bytes;
QPixmap pix;
QIcon icn;
QMap <QString, QPixmap> pixmap_map;
QList <QString> id_list;
QList <QPixmap> pixmap_list;
pixmap_map = MainWindow::getObjectsIcon(inctance);
if (!pixmap_map.isEmpty()) {
id_list = pixmap_map.keys();
pixmap_list = pixmap_map.values();
}
if (id_list.indexOf(ID_tmp) != -1) {
pix = pixmap_list.at(id_list.indexOf(ID_tmp));
}
// data = q.record().value(icon_field_index);
// bytes = q.record().value(icon_field_index).toByteArray();
// if (data.isValid() && (!data.isNull())) {
// if (!bytes.isEmpty()){
// pix.loadFromData(data.toByteArray());
// pix.loadFromData(bytes);
if (pix.height() > 128) pix = pix.scaledToHeight(128);
icn.addPixmap(pix);
itm->setIcon(0, icn);
// }
}
// itm->setIcon(0, icon);
for (int i=0; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû
{
QTreeWidgetItem * model_item_tmp; // åñëè åñòü
QString pointer_name;
QString filtr_tmp;
bool pointer_isEmpty;
model_item_tmp = model_item->child(i); // îòîáðàæàåì îáúåêòû äî÷åðíèõ êëàññîâ
pointer_name = getPointerFieldName(classID, model_item->child(i)->text(1));
itm->setText(4, pointer_name);
// title_item->setText(4, pointer_name);
pointer_isEmpty = pointer_name.isEmpty();
filtr_tmp = tr("where ");
filtr_tmp.append(tr("`"));
filtr_tmp.append(pointer_name);
filtr_tmp.append(tr("` = '"));
filtr_tmp.append(ID_tmp);
filtr_tmp.append(tr("'"));
showObjects(itm, model_item_tmp, filtr_tmp);
//MainWindow::showObjectChildrens(ID_tmp, itm, model_item_tmp);
}
}
}
for (int i; i < model_item->childCount(); i++) // ïðîâåðÿåì, åñòü ëè ó êëàññà äî÷åðíèå êëàññû
{
}
}
QString MainWindow::getPointerFieldName(QString parent_class_id, QString chield_class_id){
QSqlQuery q;
QString sql_str;
QString str_tmp;
QString field;
QString result;
int field_name;
bool ok;
sql_str = tr("select * "
" from `DescriptionOfClasses` where `DescriptionOfClasses`.`FieldType` = 'pointer' and `DescriptionOfClasses`.`DefaultValue` = " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(tr("'"));
sql_str.append(parent_class_id);
sql_str.append(tr("' "));
sql_str.append(tr(" and `DescriptionOfClasses`.`ClassIdentifer` = '"));
sql_str.append(chield_class_id);
sql_str.append(tr("'"));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return result;
}
field_name = q.record().indexOf(tr("FieldName"));
while(q.next()){
result = q.value(field_name).toString();
}
return result;
}
void MainWindow::on_treeWidget_2_itemClicked ( QTreeWidgetItem * item, int column ){
QString item_type; // òèï óçëà (èìÿ êëàññà èäè îáúåêò)
QString parent_object_id;
int i;
QTreeWidgetItem * parent_item;
item_type = item->text(1);
parent_item = item->parent();
QString class_id; // èäåíòèôèêàòîð âûáðàííîãî êëàññà
QString inctance;
QString filtr_tmp;
QMap <QString, QString> pointersList;
QStringList dateFieldList; // ñïèñîê èìåí ïîëåé ñ òèïîì "DATE"
QStringList boolFieldList; // ñïèñîê èìåí ïîëåé ñ òèïîì "BOOL"
QStringList fileFieldList; // ñïèñîê èìåí ïîëåé, â êîòîðûõ õðàíÿòñÿ ôàéëû
QString pointer_name; // ñïèñîê èìåí ïîëåé
if (item_type == tr("object") || item_type == tr("class")){
disconnect(sql_mogel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(on_sql_mogel_dataChanged(QModelIndex,QModelIndex)));
static QList<int> colomns_indexes; // ñïèñîê íîìåðîâ ñòîëáöîâ òàáëèöû ñ íåñòàíäàðòíûìè äåëåãàòàìè
static QList<int> date_colomns_indexes; // ñïèñîê íîìåðîâ ñòîëáöîâ òàáëèöû ñ äåëåãàòàìè äëÿ òèïà "DATE"
static QList <int> bool_colomns_indexes; // ñïèñîê íîìåðîâ ñòîëáöîâ òàáëèöû ñ äåëåãàòàìè äëÿ òèïà "BOOL"
static QList <int> file_colomns_indexes; // ñïèñîê íîìåðîâ ñòîëáöîâ òàáëèöû, â êîòîðûõ õðàíÿòüñÿ ôàéëû
static QList<SpinBoxDelegate *> spin_delegate_list;// ñïèñîê óêàçàòåëåé íà íåñòàíäàðòíûå äåëåãàòû
static int icon_index = -1; // èíäåêñ ñòîëáöà ñ èêîíêàìè
SpinBoxDelegate * spin_delegate_tmp;
// Ñïåðâà "î÷èñòèì" òàáëèöó îò íåñòàíäàðòíûõ äåëåãàòîâ
if (icon_index != -1) {
ui->tableView->setItemDelegateForColumn(icon_index, &standart_delegate); // è ïðèñâàèâàåì ñòàíäàðòíûé äåëåãàò
icon_index = -1;
}
for (i=0; i < colomns_indexes.size(); i++){ // äëÿ âñåõ ïîëåé-óêàçàòåëåé:
ui->tableView->setItemDelegateForColumn(colomns_indexes.at(i), &standart_delegate ); // è ïðèñâàèâàåì ñòàíäàðòíûé äåëåãàò
// ui->tableView->setItemDelegateForColumn(colomns_indexes.at(i), &picture_delegate);
}
colomns_indexes.clear(); // î÷èùàåì ñïèñîê ñòîëáöîâ ñ íåñòàíäàðòíûìè äåëåãàòàìè
// "Î÷èñòèì" òàáëèöó îò äåëåãàòîâ äëÿ õðàíåíèÿ ôàéëîâ
for (i=0; i < file_colomns_indexes.size(); i++){ // äëÿ âñåõ ïîëåé-óêàçàòåëåé:
ui->tableView->setItemDelegateForColumn(file_colomns_indexes.at(i), &standart_delegate ); // è ïðèñâàèâàåì ñòàíäàðòíûé äåëåãàò
}
file_colomns_indexes.clear();
// "Î÷èñòèì" òàáëèöó îò äåëåãàòîâ äëÿ òèïà "DATE"
for (i=0; i < date_colomns_indexes.size(); i++){ // äëÿ âñåõ ïîëåé-óêàçàòåëåé:
ui->tableView->setItemDelegateForColumn(date_colomns_indexes.at(i), &standart_delegate ); // è ïðèñâàèâàåì ñòàíäàðòíûé äåëåãàò
// ui->tableView->setItemDelegateForColumn(colomns_indexes.at(i), &picture_delegate);
}
date_colomns_indexes.clear();
// "Î÷èñòèì" òàáëèöó îò äåëåãàòîâ äëÿ òèïà "BOOL"
for (i=0; i < bool_colomns_indexes.size(); i++){ // äëÿ âñåõ ïîëåé-óêàçàòåëåé:
ui->tableView->setItemDelegateForColumn(bool_colomns_indexes.at(i), &standart_delegate ); // è ïðèñâàèâàåì ñòàíäàðòíûé äåëåãàò
// ui->tableView->setItemDelegateForColumn(colomns_indexes.at(i), &picture_delegate);
}
bool_colomns_indexes.clear();
boolFieldsIndexes_global.clear();
if (item_type == tr("object"))
{
QString ID;
ui->pushButton->setEnabled(false);
ui->pushButton_2->setEnabled(false);
class_id = parent_item->text(2);
ID = item->text(2);
inctance = parent_item->text(3);
delete sql_mogel;
sql_mogel = new MyModel();
sql_mogel->setTable(inctance);
// sql_mogel->setEditStrategy(QSqlTableModel::OnFieldChange);
sql_mogel->setEditStrategy(QSqlTableModel::OnManualSubmit);
filtr_tmp.append(tr("`"));
filtr_tmp.append(tr("ID"));
filtr_tmp.append(tr("`"));
filtr_tmp.append(tr(" = '"));
filtr_tmp.append(ID);
filtr_tmp.append(tr("'"));
}
if (item_type == tr("class"))
{
QString parent_object_id; // èäåíòèôèêàòîð ðîäèòåëüñêîãî îáúåêòà
QString parent_class_inctance;
ui->pushButton->setEnabled(true);
ui->pushButton_2->setEnabled(true);
parent_object_id = parent_item->text(2);
parentObject_id = parent_item->text(2);
class_id = item->text(2);
inctance = item->text(3);
pointer_name = item->text(4);
delete sql_mogel;
sql_mogel = new MyModel();
// sql_mogel = new QSqlTableModel(this);
sql_mogel->setTable(inctance);
// sql_mogel->setEditStrategy(QSqlTableModel::OnFieldChange);
sql_mogel->setEditStrategy(QSqlTableModel::OnManualSubmit);
if (!parent_object_id.isEmpty())
{
filtr_tmp.append(tr("`"));
filtr_tmp.append(pointer_name);
filtr_tmp.append(tr("`"));
filtr_tmp.append(tr(" = '"));
filtr_tmp.append(parent_object_id);
filtr_tmp.append(tr("'"));
}
}
pointersList = getPointersList(class_id); // ïîëó÷àåì ñïèñîê ïîëåé-óêàçàòåëåé
dateFieldList = getDataFieldList(class_id); // ïîëó÷àåì ñïèñîê ïîëåé c òèïîì "DATE"
boolFieldList = getBoolFieldList(class_id); // ïîëó÷àåì ñïèñîê ïîëåé c òèïîì "BOOL"
fileFieldList = getFileFieldList(class_id); // ïîëó÷àåì ñïèñîê ïîëåé, â êîòîðûõ õðàíÿòüñÿ ôàéëû
icon_index = getIconFieldIndex(inctance); //
if (icon_index != -1) ui->tableView->setItemDelegateForColumn(icon_index, iconDelegate);
sql_mogel->setIconIndex(icon_index);
QMap <int, QString> pointersToModel;
QMap <int, QString> filesFieldsToModel;
for (int i=0; i < fileFieldList.count(); i++){ // äëÿ âñåõ ïîëåé, õðàíÿùèõ ôàéëû
// static FileDelegate flDelegate;
// static TimeEditDelegate dateDelegate("01.10.2010");
QString fileFieldName; // èìÿ ïîëÿ
int fileFieldIndex; //
fileFieldName = fileFieldList.at(i); // îïðåäåëÿåì èìÿ ïîëÿ, õðàíÿùåãî ôàéë
fileFieldIndex = sql_mogel->record().indexOf(fileFieldName); // îïðåäåëÿåì íîìåð ñòîëáöà â ìîäåëå
filesFieldsToModel.insert(fileFieldIndex, fileFieldName);
file_colomns_indexes.append(fileFieldIndex);// çàïîìíèì íîìåð ñòîëáöà ñ äåëåãàòîì äëÿ òèïà "file"
ui->tableView->setItemDelegateForColumn(fileFieldIndex, fileDelegate);
}
sql_mogel->setFilesFields(filesFieldsToModel);// ïåðåäàåì ìîäåëè ñâÿçàííûé ñïèñîê ñ íîìåðàìè è èìåíàìè ñòîëáöîâ, õðàíÿùèõ ôàéëû
for (int i=0; i < dateFieldList.count(); i++){ // äëÿ âñåõ ïîëåé ñ òèïîì "DATA"
static MyDEDelegate dateDelegate;
// static TimeEditDelegate dateDelegate("01.10.2010");
QString dateFieldName; // èìÿ ïîëÿ
int dataFieldIndex; //
dateFieldName = dateFieldList.at(i); // îïðåäåëÿåì èìÿ ïîëÿ ñ òèïîì "DATA"
dataFieldIndex = sql_mogel->record().indexOf(dateFieldName); // îïðåäåëÿåì íîìåð ñòîëáöà â ìîäåëå
date_colomns_indexes.append(dataFieldIndex);// çàïîìíèì íîìåð ñòîëáöà ñ äåëåãàòîì äëÿ òèïà "DATA"
ui->tableView->setItemDelegateForColumn(dataFieldIndex, &dateDelegate);
}
for (int i=0; i < boolFieldList.count(); i++){ // äëÿ âñåõ ïîëåé ñ òèïîì "BOOL"
// // // // static MyDEDelegate dateDelegate;
// static TimeEditDelegate dateDelegate("01.10.2010");
QString boolFieldName; // èìÿ ïîëÿ
int boolFieldIndex; //
boolFieldName = boolFieldList.at(i); // îïðåäåëÿåì èìÿ ïîëÿ ñ òèïîì "BOOL"
boolFieldIndex = sql_mogel->record().indexOf(boolFieldName); // îïðåäåëÿåì íîìåð ñòîëáöà â ìîäåëå
bool_colomns_indexes.append(boolFieldIndex);// çàïîìíèì íîìåð ñòîëáöà ñ òèïîì "DATA"
// ui->tableView->setItemDelegateForColumn(dataFieldIndex, &dateDelegate);
}
sql_mogel->setBooleansList(bool_colomns_indexes);
boolFieldsIndexes_global = bool_colomns_indexes;
for (int i=0; i < spin_delegate_list.count(); i++){ // óäàëÿåì íåñòàíäàðòíûå äåëåãàòû
delete spin_delegate_list.at(i);
}
spin_delegate_list.clear(); // î÷èùàåì ñïèñîê óêàçàòåëåé íà íåñòàíäàðòíûå äåëåãàòû
QStringList pointersNames;
pointersNames = pointersList.keys(); //çäåñü ñïèñîê èìåí ïîëåé-óêàçàòåëåé íà ðîäèòåëüñêèå êëàññû
// ui->tableView->setItemDelegateForColumn(2, picture_delegate);
// ui->tableView->setRowHeight(1, 100);
QStringList parentInctancesList = pointersList.values(); // çäåñü ñïèñîê ñîîòâåòñòâóþùèõ õðàíèëèù
for (i=0; i < pointersNames.size(); i++){ // äëÿ âñåõ ïîëåé-óêàçàòåëåé:
QString pointerName;
int pointerIndex;
pointerName = pointersNames.at(i); // îïðåäåëÿåì èìÿ ïîëÿ-óêàçàòåëÿ
pointerIndex = sql_mogel->record().indexOf(pointerName); // îïðåäåëÿåì íîìåð ñòîëáöà â ìîäåëå
colomns_indexes.append(pointerIndex); // çàïîìíèì íîìåð ñòîëáöà ñ íåñòàíäàðòíûì äåëåãàòîì
spin_delegate_tmp = new SpinBoxDelegate();
// // spinDelegate.setInctance(parentInctancesList.at(i)); // äåëåãàòó ïåðåäàåì èìÿ õðàíèëèùà îáúåêòîâ ðîäèòåëüñêîãî êëàññà
// // spinDelegate.getItems(); // ïðîñèì äåëåãàòà ñîñòàâèòü ñïèñîê îáúåêòîâ â õðàíèëèùå
spin_delegate_tmp->setInctance(parentInctancesList.at(i));
spin_delegate_tmp->getItems();
spin_delegate_list.append(spin_delegate_tmp);
// // ui->tableView->setItemDelegateForColumn(pointerIndex, &spinDelegate); // è ïðèñâàèâàåì åãî ñîîòâåòñòâóþùåìó ñòîëáöó íàøåé òàáëèöû
ui->tableView->setItemDelegateForColumn(pointerIndex, spin_delegate_tmp);
pointersToModel.insert(pointerIndex, parentInctancesList.at(i)); // ôîðìèðóåì ñïèñîê ñòîëáöîâ ñ óêàçàòåëÿìè
}
sql_mogel->setPointers(pointersToModel); // ïåðåäàåì ñïèñîê óêàçàòåëåé ìîäåëå
pointer_index = sql_mogel->record().indexOf(pointer_name); // ýòî ãëîáàëüíàÿ ïåðåìåííàÿ, íå òðîãàåì, íóæíà! :-)
sql_mogel->setFilter(filtr_tmp);
sql_mogel->setSort(1, Qt::AscendingOrder);
sql_mogel->select();
connect(sql_mogel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(on_sql_mogel_dataChanged(QModelIndex,QModelIndex)));
ui->tableView->setModel(sql_mogel);
ui->tableView->hideColumn(0);
ui->tableView->resizeColumnsToContents();
ui->tableView->resizeRowsToContents();
}
}
void MainWindow::on_pushButton_clicked(){ // íàæàòèå êíîïêè "äîáàâèòü ñòðîêó"
int row = sql_mogel->rowCount();
sql_mogel->insertRows(row, 1);
sql_mogel->setData(sql_mogel->index(row, 1), QVariant(tr("íå îïðåäåëåíî")), Qt::EditRole); // ïðèñâàèâàåì íîâîå çíà÷åíèå ïîëþ "èìÿ êëàññà"
if (pointer_index > 0) {
sql_mogel->setData(sql_mogel->index(row, pointer_index), QVariant(parentObject_id), Qt::EditRole); // ïðèñâàèâàåì íîâîå çíà÷åíèå ïîëþ "èìÿ êëàññà"
}
// sql_mogel->submitAll();
}
void MainWindow::on_pushButton_2_clicked(){ // íàæàòèå êíîïêè "Óäàëèòü âûäåëåííûå îáúåêòû"
int i;
i++;
QModelIndex model_index;
QItemSelectionModel *selectionModel = ui->tableView->selectionModel();
QModelIndexList indexes = selectionModel->selectedIndexes();
QList<int> selectedRows;
selectedRows.clear();
foreach (model_index, indexes){ // ñïèñîê âñåõ âûäåëåííûõ ñòðîê
if (!selectedRows.contains(model_index.row()) && (model_index.column()==1)) selectedRows.append(model_index.row()); // îñòàâëÿåì â ñïèñêå òîëüêî âûáðàííûå â ïåðâîé êîëîíêå
}
qSort(selectedRows.begin(),selectedRows.end(), qGreater<int>()); // ñîðòèðóåì â îáðàòíîì ïîðÿäêå
for (int m =0; m < selectedRows.size(); ++m){
// ClassEditor::removeClass(selectedRows.at(m));
sql_mogel->removeRow(selectedRows.at(m));
}
sql_mogel->submitAll();
getDatabaseData();
}
void MainWindow::on_pushButton_3_clicked(){ // íàæàòèå êíîïêè "Ïðèìåíèòü"
int i;
i++;
sql_mogel->submitAll();
getDatabaseData();
ui->pushButton_3->setEnabled(false);
ui->pushButton_4->setEnabled(false);
sql_mogel->select();
}
void MainWindow::on_pushButton_4_clicked(){ // íàæàòèå êíîïêè "Ñáðîñèòü èçìåíåíèÿ"
int i;
i++;
sql_mogel->select();
ui->pushButton_3->setEnabled(false);
ui->pushButton_4->setEnabled(false);
ui->tableView_2->resizeRowsToContents();
ui->tableView_2->resizeColumnsToContents();
}
void MainWindow::on_pushButton_5_clicked(){// íàæàòèå êíîïêè "Äîáàâèòü ìîäåëü "
int i;
i++;
int row = model_for_ListModelsTable->rowCount();
model_for_ListModelsTable->insertRows(row, 1);
model_for_ListModelsTable->setData(model_for_ListModelsTable->index(row, 1), QVariant(tr("Íîâàÿ ìîäåëü")), Qt::EditRole); // ïðèñâàèâàåì íîâîå çíà÷åíèå ïîëþ "èìÿ êëàññà"
// model_for_ListModelsTable->setData(sql_mogel->index(row, pointer_index), QVariant(parentObject_id), Qt::EditRole); // ïðèñâàèâàåì íîâîå çíà÷åíèå ïîëþ "èìÿ êëàññà"
// sql_mogel->submitAll();
}
void MainWindow::on_pushButton_6_clicked(){// íàæàòèå êíîïêè "Óäàëèòü ìîäåëü "
QModelIndex model_index;
QItemSelectionModel *selectionModel = ui->tableView_2->selectionModel();
QModelIndexList indexes = selectionModel->selectedIndexes();
QList<int> selectedRows;
selectedRows.clear();
foreach (model_index, indexes){ // ñïèñîê âñåõ âûäåëåííûõ ñòðîê
if (!selectedRows.contains(model_index.row()) && (model_index.column()==1)) selectedRows.append(model_index.row()); // îñòàâëÿåì â ñïèñêå òîëüêî âûáðàííûå â ïåðâîé êîëîíêå
}
qSort(selectedRows.begin(),selectedRows.end(), qGreater<int>()); // ñîðòèðóåì â îáðàòíîì ïîðÿäêå
for (int m =0; m < selectedRows.size(); ++m){
// ClassEditor::removeClass(selectedRows.at(m));
model_for_ListModelsTable->removeRow(selectedRows.at(m));
}
model_for_ListModelsTable->submitAll();
// getDatabaseData();
}
void MainWindow::on_pushButton_7_clicked(){// íàæàòèå êíîïêè "Ïðèìåíèòü"
model_for_ListModelsTable->submitAll();
ui->pushButton_7->setEnabled(false);
ui->pushButton_8->setEnabled(false);
model_is_build = false;
MainWindow::readModels();
model_is_build = true;
MainWindow::getDatabaseData();
}
void MainWindow::on_pushButton_8_clicked(){// íàæàòèå êíîïêè "Îòìåíèòü" (íà âêëàäêå ìîäåëåé)
model_for_ListModelsTable->select();
ui->pushButton_7->setEnabled(false);
ui->pushButton_8->setEnabled(false);
}
void MainWindow::on_sql_mogel_dataChanged ( const QModelIndex & topLeft, const QModelIndex & bottomRight ){ // èçìåíèëè ñâîéñòâà îáúåêòà èëè äîáàâèëè íîâûé îáúåêò
int i;
i++;
if (sql_mogel->iconIndex() !=-1) {
ui->tableView->resizeColumnsToContents();
ui->tableView->resizeRowsToContents();
}
if ((topLeft == bottomRight) && (boolFieldsIndexes_global.indexOf(topLeft.column()) != -1))
{
ui->pushButton_3->setEnabled(false);
ui->pushButton_4->setEnabled(false);
return;
}
ui->pushButton_3->setEnabled(true);
ui->pushButton_4->setEnabled(true);
}
void MainWindow::on_model_for_ListModelsTable_dataChanged ( const QModelIndex & topLeft, const QModelIndex & bottomRight ){ // èçìåíèëè ñâîéñòâà îáúåêòà èëè äîáàâèëè íîâûé îáúåêò
ui->pushButton_7->setEnabled(true);
ui->pushButton_8->setEnabled(true);
}
// ïîëó÷àåì ñïèñîê âñåõ ïîëåé-óêàçàòåëåé, â êà÷åñòâå êëþ÷åé ïîëó÷èì èìåíà ïîëåé-óêàçàòåëåé
// â êà÷åñòâå çíà÷åíèé ïîëó÷èì ñïèñîê òàáëèö-õðàíèëèù îáúåêòîâ ðîäèòåëüñêèõ êëàññîâ
QMap <QString, QString> MainWindow::getPointersList(QString class_id){
QMap <QString, QString> result_map;
QSqlQuery q;
QString sql_str;
QString str_tmp;
QString field;
QString result;
int field_name, field_default_value;
bool ok;
sql_str = tr("select * "
" from `DescriptionOfClasses` where `DescriptionOfClasses`.`FieldType` = 'pointer' and `DescriptionOfClasses`.`ClassIdentifer` = " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(tr("'"));
sql_str.append(class_id);
sql_str.append(tr("' "));
// sql_str.append(tr(" and `DescriptionOfClasses`.`ClassIdentifer` = '"));
// sql_str.append(chield_class_id);
// sql_str.append(tr("'"));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return result_map;
}
field_name = q.record().indexOf(tr("FieldName"));
field_default_value = q.record().indexOf(tr("DefaultValue"));
while(q.next()){
QString pointerFieldName;
QString parentClassID;
QString parentClassInctance;
pointerFieldName = q.value(field_name).toString();
parentClassID = q.value(field_default_value).toString();
parentClassInctance = getClassInctance(parentClassID);
result_map.insert(pointerFieldName, parentClassInctance);
}
return result_map;
}
QStringList MainWindow::getDataFieldList(QString class_id){ // ïîëó÷àåì ñïèñîê âñåõ ïîëåé c òèïîì "Äàòà", â êà÷åñòâå êëþ÷åé ïîëó÷èì èìåíà ïîëåé
// â êà÷åñòâå çíà÷åíèé ïîëó÷èì ñïèñîê òàáëèö-õðàíèëèù îáúåêòîâ ðîäèòåëüñêèõ êëàññîâ
QStringList result_str;
QSqlQuery q;
QString sql_str;
QString str_tmp;
QString field;
QString result;
int field_name, field_default_value;
bool ok;
sql_str = tr("select * "
" from `DescriptionOfClasses` where `DescriptionOfClasses`.`FieldType` = 'DATE' and `DescriptionOfClasses`.`ClassIdentifer` = " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(tr("'"));
sql_str.append(class_id);
sql_str.append(tr("' "));
// sql_str.append(tr(" and `DescriptionOfClasses`.`ClassIdentifer` = '"));
// sql_str.append(chield_class_id);
// sql_str.append(tr("'"));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return result_str;
}
field_name = q.record().indexOf(tr("FieldName"));
// field_default_value = q.record().indexOf(tr("DefaultValue"));
while(q.next()){
QString DataFieldName;
DataFieldName = q.value(field_name).toString();
result_str.append(DataFieldName);
}
return result_str;
}
int MainWindow::getIconFieldIndex(QString inctance){ // ïîëó÷àåì íîìåð ñòîëáöà ñ èêîíêàìè
QSqlQuery q;
bool ok;
int icon_field;
QString sql_str;
sql_str = tr("select * from `"); //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
sql_str.append(inctance);
sql_str.append(tr("`"));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return -1;
}
icon_field = q.record().indexOf(tr("Icon"));
return icon_field;
}
QStringList MainWindow::getFileFieldList(QString class_id){ // ïîëó÷àåì ñïèñîê âñåõ ïîëåé, â êîòîðûõ õðàíÿòüñÿ ôàéëû
QStringList result_str;
QSqlQuery q;
QString sql_str;
bool ok;
int field_name, field_default_value;
sql_str = tr("select * "
" from `DescriptionOfClasses` where `DescriptionOfClasses`.`Comment` = 'file' and `DescriptionOfClasses`.`ClassIdentifer` = " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(tr("'"));
sql_str.append(class_id);
sql_str.append(tr("' "));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return result_str;
}
field_name = q.record().indexOf(tr("FieldName"));
// field_default_value = q.record().indexOf(tr("DefaultValue"));
while(q.next()){
QString FileFieldName;
FileFieldName = q.value(field_name).toString();
result_str.append(FileFieldName);
}
return result_str;
}
QStringList MainWindow::getBoolFieldList(QString class_id){ // ïîëó÷àåì ñïèñîê âñåõ ïîëåé c òèïîì "bool"
QStringList result_str;
QSqlQuery q;
QString sql_str;
QString str_tmp;
QString field;
QString result;
int field_name, field_default_value;
bool ok;
sql_str = tr("select * "
" from `DescriptionOfClasses` where `DescriptionOfClasses`.`FieldType` = 'BOOL' and `DescriptionOfClasses`.`ClassIdentifer` = " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(tr("'"));
sql_str.append(class_id);
sql_str.append(tr("' "));
// sql_str.append(tr(" and `DescriptionOfClasses`.`ClassIdentifer` = '"));
// sql_str.append(chield_class_id);
// sql_str.append(tr("'"));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return result_str;
}
field_name = q.record().indexOf(tr("FieldName"));
// field_default_value = q.record().indexOf(tr("DefaultValue"));
while(q.next()){
QString DataFieldName;
DataFieldName = q.value(field_name).toString();
result_str.append(DataFieldName);
}
return result_str;
}
// Ñ÷èòûâàåì íàñòðîéêè
void MainWindow::readSettings()
{
QSettings settings("Trolltech", "Application Example");
baseName = settings.value("baseName", "an_db").toString();
userName = settings.value("userName", "an").toString();
password = settings.value("password", "393939").toString();
tableName = settings.value("tableName", "inventar").toString();
hostName = settings.value("hostName", "server").toString();
// resize(size);
// move(pos);tableName
}
void MainWindow::writeSettings()
{
QSettings settings("Trolltech", "Application Example");
settings.setValue("baseName", baseName);
settings.setValue("userName", userName);
settings.setValue("password", password);
settings.setValue("tableName", tableName);
settings.setValue("hostName", hostName);
}
void MainWindow::applySetting()
{
bool ok;
baseName = setFrm.lineEdit->text();
userName = setFrm.lineEdit_2->text();
password = setFrm.lineEdit_3->text();
// tableName = setFrm->lineEdit_4->text();
hostName = setFrm.lineEdit_5->text();
writeSettings();
ok=openDataBase();
if (!ok) return;
// // // ui->treeWidget->clear(); // î÷èùàåì äåðåâî ñ ìîäåëüþ
// // // buildPreviewModel(tr("Ìîÿ ìîäåëü"), tr("1"));
model_is_build = false;
class_list_map.clear(); // î÷èùàåì ñïèñîê êëàññîâ
rootItems.clear();
models_items.clear();
disconnect(model_for_ListModelsTable, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(on_model_for_ListModelsTable_dataChanged(QModelIndex,QModelIndex)));
delete model_for_ListModelsTable;
initListModelsTablle();
connect(model_for_ListModelsTable, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(on_model_for_ListModelsTable_dataChanged(QModelIndex,QModelIndex)));
ui->treeWidget->clear();
initComboBox();
// model_for_ListModelsTable->select();
MainWindow::readModels();
// // // getDatabaseData();
// delete setFrm;
model_is_build = true;
getDatabaseData();
setFrm.close();
}
void MainWindow::getSetting()
{
// setFrm = new settingForm;
// // // connect(setFrm.pushButton, SIGNAL(clicked()), this, SLOT(applySetting()));
setFrm.lineEdit->setText(baseName);
setFrm.lineEdit_2->setText(userName);
setFrm.lineEdit_3->setText(password);
// setFrm->lineEdit_4->setText(tableName);
setFrm.lineEdit_5->setText(hostName);
setFrm.show();
}
void MainWindow::readModels(){
int row = model_for_ListModelsTable->rowCount();
QList <QTreeWidgetItem*> modelsItemsList;
QList <int> row_list;
modelsItemsList = models_items.values();
row_list = models_items.keys();
rootItems.clear();
ui->treeWidget->clear();
for (int i=0; i < row; i++){
QTreeWidgetItem * item_tmp;
QString modelName;
bool enabled;
//models_items.values();
// modelString =
modelName = model_for_ListModelsTable->data(model_for_ListModelsTable->index(i, 1)).toString();
enabled = model_for_ListModelsTable->data(model_for_ListModelsTable->index(i, 3)).toBool();
item_tmp = new QTreeWidgetItem(ui->treeWidget);
item_tmp->setText(0, modelName);
item_tmp->setText(4, QVariant(i).toString()); // çàïèøåì â 4 êîëîíêó íîìåðñòðîêè ìîäåëè â òàáëèöå ìîäåëåé
if (enabled) item_tmp->setCheckState(0,Qt::Checked);
else item_tmp->setCheckState(0,Qt::Unchecked);
root_items_list << item_tmp;
rootItems.append(item_tmp);
models_items[i] =item_tmp ;
modelString = model_for_ListModelsTable->data(model_for_ListModelsTable->index(i, 2)).toString();
if (modelString.isEmpty()) continue;
else setupModelData(modelString.split(QString("\n")), item_tmp, i); // ñòðîèì ìîäåëü
}
}
QMap <QString, QPixmap> MainWindow::getClassesIcons(){ // ïîëó÷àåì ñïèñîê èêîíîê äëÿ êëàññîâ
// â êà÷åñòâå êëþ÷à ïîëó÷èì ID êëàññà, à â êà÷åñòâå çíà÷åíèé - èçîáðàæåíèÿ èêîíîê
QMap <QString, QPixmap> result_map;
QSqlQuery q;
QString sql_str;
QString str_tmp;
QString field;
QString result;
int field_id, field_icon;
bool ok;
sql_str = tr("select * "
" from `ListOfClasses` " //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return result_map;
}
field_id = q.record().indexOf(tr("ID"));
field_icon = q.record().indexOf(tr("Icon"));
while(q.next()){
QString classID;
QByteArray loadimage = q.value(field_icon).toByteArray();
classID = q.value(field_id).toString();
if( !loadimage.isEmpty() )
{
QPixmap pixmap;
pixmap.loadFromData(loadimage);
result_map.insert(classID, pixmap);
}
else continue;
}
return result_map;
}
QMap <QString, QPixmap> MainWindow::getObjectsIcon(QString inctance){ // ïîëó÷àåì ñïèñîê èêîíîê äëÿ îáúåêòîâ
// â êà÷åñòâå êëþ÷à ïîëó÷èì ID îáúåêòà, à â êà÷åñòâå çíà÷åíèé - èçîáðàæåíèÿ èêîíîê
QMap <QString, QPixmap> result_map;
QSqlQuery q;
QString sql_str;
QString str_tmp;
int field_id, field_icon;
bool ok;
sql_str = tr("select `ID`, `Icon` "
" from `" //íàõîäèì âñå îáúåêòû êëàññà â òàáëèöå - õðàíèëèùå îáúåêòîâ êëàññà
);
sql_str.append(inctance);
sql_str.append(tr("`"));
q.prepare(sql_str);
ok = q.exec();
if (!ok) {
QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
this, // Ðîäèòåëüñêèé âèäæåò.
QObject::tr("Database Error"), // Çàãîëîâîê.
q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
return result_map;
}
field_id = q.record().indexOf(tr("ID"));
field_icon = q.record().indexOf(tr("Icon"));
while(q.next()){
QString objectID;
QByteArray loadimage = q.value(field_icon).toByteArray();
objectID = q.value(field_id).toString();
if( !loadimage.isEmpty() )
{
QPixmap pixmap;
pixmap.loadFromData(loadimage);
result_map.insert(objectID, pixmap);
}
else continue;
}
return result_map;
}