WebSVN - OpenInventory - Различия - Редакция 90 и 91


#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);

   MainWindow::readModel();

   //QString model_str;
   MainWindow::creatModelString();
   int i;
   i++;

}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::changeEvent(QEvent *e)
{
    QMainWindow::changeEvent(e);
    switch (e->type()) {
    case QEvent::LanguageChange:
        ui->retranslateUi(this);
        break;
    default:
        break;
    }
}


bool MainWindow::readModel(){
    bool result;
    QString model_str;
    QFile file(":/model.txt");
   rootItem1 = new  QTreeWidgetItem(ui->treeWidget);
    rootItem1->setText(0, tr("Óðîâåíü 1"));
   // rootItem2 = new  QTreeWidgetItem(rootItem1);
   // rootItem2->setText(0, tr("óðîâåíü 2"));
    rootItem1->setCheckState(0,Qt::Checked);
   // rootItem2->setCheckState(0,Qt::Checked);



    result = file.open(QIODevice::ReadOnly);
    if (result) {
                     model_str = QString(tr(file.readAll()));
                }

    setupModelData(model_str.split(QString("\n")), rootItem1);


    return result;

}


void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent)
{
    QList<QTreeWidgetItem*> parents;
    QList<int> indentations;
    parents << parent;
    indentations << 0;

    int number = 0;

    while (number < lines.count()) {
        int position = 0;
        while (position < lines[number].length()) {
            if (lines[number].mid(position, 1) != " ")
                break;
            position++;
        }

        QString lineData = lines[number].mid(position).trimmed();

        if (!lineData.isEmpty()) {
            // Read the column data from the rest of the line.
            QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);
            QList<QVariant> columnData;
            for (int column = 0; column < columnStrings.count(); ++column)
                columnData << columnStrings[column];

            if (position > indentations.last()) {
                // The last child of the current parent is now the new parent
                // unless the current parent has no children.

                if (parents.last()->childCount() > 0) {
                    parents << parents.last()->child(parents.last()->childCount()-1);
                    indentations << position;
                }
            } else {
                while (position < indentations.last() && parents.count() > 0) {
                    parents.pop_back();
                    indentations.pop_back();
                }
            }

            // Append a new item to the current parent's list of children.
          // // //  parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last()));
            QTreeWidgetItem* itm_tmp;
            itm_tmp = new QTreeWidgetItem( parents.last());

            itm_tmp->setText(0, QString(columnData.at(0).toString()));
            if (columnData.at(1).toString() == "true") {
                                                            itm_tmp->setCheckState(0,Qt::Checked);
                                                        }
            else itm_tmp->setCheckState(0,Qt::Unchecked);
            itm_tmp->setText(1, QString(columnData.at(2).toString()));
            itm_tmp->setText(2, QVariant(number).toString()); // íîìåð ñòðîêè â ôàéëå-ìîäåëè îòîáðàæåíèÿ
            itm_tmp->setText(3, QVariant(indentations.size()).toString());
        }

        number++;
    }
}


/*
void MainWindow::openBase()
{

        db = QSqlDatabase::addDatabase("QMYSQL");
        pdb = &db;
        raportFrm.pdb = &db;

        pdb->setHostName(hostName);
        pdb->setDatabaseName(baseName);
        pdb->setUserName(userName);
        pdb->setPassword(password);
        bool ok = pdb->open();
        if (!ok) {
                                QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
                                                                                this,                      // Ðîäèòåëüñêèé âèäæåò.
                                                                                QObject::tr("Database Error"),   // Çàãîëîâîê.
                                                                                pdb->lastError().text());          // Òåêñò ñîîáùåíèÿ.
                         }
        if (ok)
        {lineEdit-> insert(tr("Áàçà óñïåøíî îòêðûòà"));
        }
        else {lineEdit-> insert(tr("Áàçà íåäîñòóïíà. Êîä îøèáêè: "));
                  lineEdit-> insert(pdb->lastError().text());
                 }



        model = new QSqlTableModel(this);
        model->setTable(tableName);

        model->setEditStrategy(QSqlTableModel::OnManualSubmit);
        model->setSort(0, Qt::AscendingOrder);

        model->select();


        QSqlField field(tr("age"), QVariant::Int);
        field.setValue(QString(tr("123")));

        bool okey;
        int index;
        QSqlRecord record;


        tableView->setModel(model);
        view.setModel(model);


        tableView->setAlternatingRowColors(true);
        view.setAlternatingRowColors(true);

        tableView->resizeColumnsToContents();


        view.resizeColumnsToContents();

        tableView->show();



        initTreeWidget();
}
*/


void MainWindow::creatModelString(){

    MainWindow::modelString.clear(); // î÷èùàåì ñòðîêó ìîäåëè
 //   for (int i =0; i < rootItem1->childCount(); ++i )

    {MainWindow::addChildsString(rootItem1, 0);}

    int root_item_child_count;
    int i;
    root_item_child_count = rootItem1->childCount();
    i++;

}


void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){
    int child_count;
    child_count = parentItem->childCount();
    for (int i=0; i < child_count; ++i){
        for (int m=0; m < level; ++m){
        modelString.append(tr("    ")); // ÷åòûðå ïðîáåëà - ïðèçíàê òîãî, ÷òî ýòî íîâûé óðîâåíü âëîæåíèÿ
    }
        modelString.append(parentItem->child(i)->text(0)); // â ïåðâîé êîëîíêå - èìÿ êëàññà
        modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà
        if (parentItem->child(i)->checkState(0) ==  Qt::Checked) {modelString.append(tr("true"));} // åñëè ãàëî÷êà ñòîèò, çàíîñèì "true", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ áóäóò
            else {modelString.append(tr("false"));} // åñëè êëàññ íå âûáðàí - çàíîñèì "false", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ íå áóäóò
        modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà
        modelString.append(parentItem->child(i)->text(1)); // âî âòîðîé êîëîíêå - ID êëàññà
         modelString.append(tr("\n")); // êîíåö ñòðîêè
        if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);}

    }
int i;
i++;
}
 

Редакция 90	Редакция 91
1	#include "mainwindow.h"	1	#include "mainwindow.h"
2	#include "ui_mainwindow.h"	2	#include "ui_mainwindow.h"
3		3
4	MainWindow::MainWindow(QWidget *parent) :	4	MainWindow::MainWindow(QWidget *parent) :
5	QMainWindow(parent),	5	QMainWindow(parent),
6	ui(new Ui::MainWindow)	6	ui(new Ui::MainWindow)
7	{	7	{
8	ui->setupUi(this);	8	ui->setupUi(this);
9		9
10	MainWindow::readModel();	10	MainWindow::readModel();
11		11
-		12	//QString model_str;
-		13	MainWindow::creatModelString();
-		14	int i;
-		15	i++;
-		16
12	}	17	}
13		18
14	MainWindow::~MainWindow()	19	MainWindow::~MainWindow()
15	{	20	{
16	delete ui;	21	delete ui;
17	}	22	}
18		23
19	void MainWindow::changeEvent(QEvent *e)	24	void MainWindow::changeEvent(QEvent *e)
20	{	25	{
21	QMainWindow::changeEvent(e);	26	QMainWindow::changeEvent(e);
22	switch (e->type()) {	27	switch (e->type()) {
23	case QEvent::LanguageChange:	28	case QEvent::LanguageChange:
24	ui->retranslateUi(this);	29	ui->retranslateUi(this);
25	break;	30	break;
26	default:	31	default:
27	break;	32	break;
28	}	33	}
29	}	34	}
30		35
31		36
32	bool MainWindow::readModel(){	37	bool MainWindow::readModel(){
33	bool result;	38	bool result;
34	QString model_str;	39	QString model_str;
35	QFile file(":/model.txt");	40	QFile file(":/model.txt");
36	rootItem1 = new QTreeWidgetItem(ui->treeWidget);	41	rootItem1 = new QTreeWidgetItem(ui->treeWidget);
37	rootItem1->setText(0, tr("Óðîâåíü 1"));	42	rootItem1->setText(0, tr("Óðîâåíü 1"));
38	// rootItem2 = new QTreeWidgetItem(rootItem1);	43	// rootItem2 = new QTreeWidgetItem(rootItem1);
39	// rootItem2->setText(0, tr("óðîâåíü 2"));	44	// rootItem2->setText(0, tr("óðîâåíü 2"));
40	rootItem1->setCheckState(0,Qt::Checked);	45	rootItem1->setCheckState(0,Qt::Checked);
41	// rootItem2->setCheckState(0,Qt::Checked);	46	// rootItem2->setCheckState(0,Qt::Checked);
42		47
43		48
44		49
45	result = file.open(QIODevice::ReadOnly);	50	result = file.open(QIODevice::ReadOnly);
46	if (result) {	51	if (result) {
47	model_str = QString(tr(file.readAll()));	52	model_str = QString(tr(file.readAll()));
48	}	53	}
49		54
50	setupModelData(model_str.split(QString("\n")), rootItem1);	55	setupModelData(model_str.split(QString("\n")), rootItem1);
51		56
52		57
53	return result;	58	return result;
54		59
55	}	60	}
56		61
57		62
58	void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent)	63	void MainWindow::setupModelData(const QStringList &lines, QTreeWidgetItem *parent)
59	{	64	{
60	QList<QTreeWidgetItem*> parents;	65	QList<QTreeWidgetItem*> parents;
61	QList<int> indentations;	66	QList<int> indentations;
62	parents << parent;	67	parents << parent;
63	indentations << 0;	68	indentations << 0;
64		69
65	int number = 0;	70	int number = 0;
66		71
67	while (number < lines.count()) {	72	while (number < lines.count()) {
68	int position = 0;	73	int position = 0;
69	while (position < lines[number].length()) {	74	while (position < lines[number].length()) {
70	if (lines[number].mid(position, 1) != " ")	75	if (lines[number].mid(position, 1) != " ")
71	break;	76	break;
72	position++;	77	position++;
73	}	78	}
74		79
75	QString lineData = lines[number].mid(position).trimmed();	80	QString lineData = lines[number].mid(position).trimmed();
76		81
77	if (!lineData.isEmpty()) {	82	if (!lineData.isEmpty()) {
78	// Read the column data from the rest of the line.	83	// Read the column data from the rest of the line.
79	QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);	84	QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);
80	QList<QVariant> columnData;	85	QList<QVariant> columnData;
81	for (	86	for (int column = 0; column < columnStrings.count(); ++column)
82		87	columnData << columnStrings[column];
83		88
84		89	if (position > indentations.last()) {
85		90	// The last child of the current parent is now the new parent
86		91	// unless the current parent has no children.
87		92
88		93	if (parents.last()->childCount() > 0) {
89		94	parents << parents.last()->child(parents.last()->childCount()-1);
90		95	indentations << position;
91		96	}
92		97	} else {
93		98	while (position < indentations.last() && parents.count() > 0) {
94		99	parents.pop_back();
95		100	indentations.pop_back();
96		101	}
97		102	}
98		103
99		104	// Append a new item to the current parent's list of children.
100		105	// // // parents.last()->appendChild(new QTreeWidgetItem(columnData, parents.last()));
101		106	QTreeWidgetItem* itm_tmp;
102		107	itm_tmp = new QTreeWidgetItem( parents.last());
103		108
104		109	itm_tmp->setText(0, QString(columnData.at(0).toString()));
105		110	if (columnData.at(1).toString() == "true") {
106		111	itm_tmp->setCheckState(0,Qt::Checked);
107		112	}
108		113	else itm_tmp->setCheckState(0,Qt::Unchecked);
109		114	itm_tmp->setText(1, QString(columnData.at(2).toString()));
110		115	itm_tmp->setText(2, QVariant(number).toString()); // íîìåð ñòðîêè â ôàéëå-ìîäåëè îòîáðàæåíèÿ
111		116	itm_tmp->setText(3, QVariant(indentations.size()).toString());
112		117	}
113		118
114		119	number++;
115		120	}
116		121	}
117		122
118		123
119		124	/*
120		125	void MainWindow::openBase()
121		126	{
122		127
123		128	db = QSqlDatabase::addDatabase("QMYSQL");
124		129	pdb = &db;
125		130	raportFrm.pdb = &db;
126		131
127		132	pdb->setHostName(hostName);
128		133	pdb->setDatabaseName(baseName);
129		134	pdb->setUserName(userName);
130		135	pdb->setPassword(password);
131		136	bool ok = pdb->open();
132		137	if (!ok) {
133		138	QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
134		139	this, // Ðîäèòåëüñêèé âèäæåò.
135		140	QObject::tr("Database Error"), // Çàãîëîâîê.
136		141	pdb->lastError().text()); // Òåêñò ñîîáùåíèÿ.
137		142	}
138		143	if (ok)
139		144	{lineEdit-> insert(tr("Áàçà óñïåøíî îòêðûòà"));
140		145	}
141		146	else {lineEdit-> insert(tr("Áàçà íåäîñòóïíà. Êîä îøèáêè: "));
142		147	lineEdit-> insert(pdb->lastError().text());
143		148	}
144		149
145		150
146		151
147		152	model = new QSqlTableModel(this);
148		153	model->setTable(tableName);
149		154
150		155	model->setEditStrategy(QSqlTableModel::OnManualSubmit);
151		156	model->setSort(0, Qt::AscendingOrder);
152		157
153		158	model->select();
154		159
155		160
156		161	QSqlField field(tr("age"), QVariant::Int);
157		162	field.setValue(QString(tr("123")));
158		163
159		164	bool okey;
160		165	int index;
161		166	QSqlRecord record;
162		167
163		168
164		169	tableView->setModel(model);
165		170	view.setModel(model);
166		171
167		172
168		173	tableView->setAlternatingRowColors(true);
169		174	view.setAlternatingRowColors(true);
170		175
171		176	tableView->resizeColumnsToContents();
172		177
173		178
174		179	view.resizeColumnsToContents();
175		180
176		181	tableView->show();
177		182
178		183
179		184
180		185	initTreeWidget();
181		186	}
182		187	*/
-		188
-		189
-		190	void MainWindow::creatModelString(){
-		191
-		192	MainWindow::modelString.clear(); // î÷èùàåì ñòðîêó ìîäåëè
-		193	// for (int i =0; i < rootItem1->childCount(); ++i )
-		194
-		195	{MainWindow::addChildsString(rootItem1, 0);}
-		196
-		197	int root_item_child_count;
-		198	int i;
-		199	root_item_child_count = rootItem1->childCount();
-		200	i++;
-		201
-		202	}
-		203
-		204
-		205	void MainWindow::addChildsString(QTreeWidgetItem *parentItem, int level){
-		206	int child_count;
-		207	child_count = parentItem->childCount();
-		208	for (int i=0; i < child_count; ++i){
-		209	for (int m=0; m < level; ++m){
-		210	modelString.append(tr(" ")); // ÷åòûðå ïðîáåëà - ïðèçíàê òîãî, ÷òî ýòî íîâûé óðîâåíü âëîæåíèÿ
-		211	}
-		212	modelString.append(parentItem->child(i)->text(0)); // â ïåðâîé êîëîíêå - èìÿ êëàññà
-		213	modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà
-		214	if (parentItem->child(i)->checkState(0) == Qt::Checked) {modelString.append(tr("true"));} // åñëè ãàëî÷êà ñòîèò, çàíîñèì "true", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ áóäóò
-		215	else {modelString.append(tr("false"));} // åñëè êëàññ íå âûáðàí - çàíîñèì "false", ýëåìåíòû êëàññà â ïðåäñòàâëåíèè îòîáðàæàòüñÿ íå áóäóò
-		216	modelString.append(tr("\t\t\t\t")); // ÷åòûðå òàáóëÿöèè - ïðèçíàê íîâîãî ñòîëáöà
-		217	modelString.append(parentItem->child(i)->text(1)); // âî âòîðîé êîëîíêå - ID êëàññà
-		218	modelString.append(tr("\n")); // êîíåö ñòðîêè
-		219	if (parentItem->child(i)->childCount() > 0) { MainWindow::addChildsString(parentItem->child(i), level+1);}
-		220
-		221	}
-		222	int i;
-		223	i++;
-		224	}
-		225

Хранилища Subversion OpenInventory

(root)/trunk/DBViewer/mainwindow.cpp @ 209 - Редакция 90 → 91