Daviddoria: Created page with '==form.cpp== #include #include #include #include #include "form.h" class MyTableModel : public QAbstrac…'

2011-11-02T19:52:33Z

Created page with '==form.cpp== <source lang="cpp"> #include <QAbstractTableModel> #include <QtGui> #include <iostream> #include <sstream> #include "form.h" class MyTableModel : public QAbstrac…'

New page

==form.cpp==
<source lang="cpp">
#include <QAbstractTableModel>
#include <QtGui>

#include <iostream>
#include <sstream>

#include "form.h"

class MyTableModel : public QAbstractTableModel
{
public:
MyTableModel();

int rowCount(const QModelIndex& parent) const;
int columnCount(const QModelIndex& parent) const;
QVariant data(const QModelIndex& index, int role) const;
QVariant headerData(int section, Qt::Orientation orientation, int role) const;

protected:
std::vector<std::vector<float> > Columns;
};

Form::Form(QWidget *parent)
: QWidget(parent)
{
setupUi(this);

MyTableModel* model = new MyTableModel;
this->tableView->setModel(model);

this->tableView->resizeColumnsToContents();

}

MyTableModel::MyTableModel() : QAbstractTableModel()
{
std::vector<float> column1;
column1.push_back(10);
column1.push_back(20);
column1.push_back(30);
column1.push_back(40);

Columns.push_back(column1);

std::vector<float> column2;
column2.push_back(50);
column2.push_back(60);
column2.push_back(70);
column2.push_back(80);

Columns.push_back(column2);
}

int MyTableModel::rowCount(const QModelIndex& parent) const
{
return Columns[0].size();
}

int MyTableModel::columnCount(const QModelIndex& parent) const
{
return Columns.size();
}

QVariant MyTableModel::data(const QModelIndex& index, int role) const
{
if(role == Qt::DisplayRole)
{
return Columns[index.column()][index.row()];
}
return QVariant::Invalid;
}

QVariant MyTableModel::headerData(int section, Qt::Orientation orientation, int role) const
{

if(role == Qt::DisplayRole)
{
std::stringstream ss;
if(orientation == Qt::Horizontal)
{
ss << "H_" << section;
return QString(ss.str().c_str());
}
else if(orientation == Qt::Vertical)
{
ss << "V_" << section;
return QString(ss.str().c_str());
}

}

return QVariant::Invalid;
}

</source>

==form.h==
<source lang="cpp">
#ifndef FORM_H
#define FORM_H

#include "ui_form.h"

class Form : public QWidget, public Ui::Form
{
Q_OBJECT

public:
Form(QWidget *parent = 0);

public slots:

};

#endif

</source>

==main.cpp==
<source lang="cpp">
#include <QApplication>

#include "form.h"

int main(int argc, char *argv[])
{
QApplication app(argc, argv);
Form form;

form.show();
return app.exec();
}

</source>

==form.ui==
<source lang="text">
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Form</class>
<widget class="QWidget" name="Form">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QTableView" name="tableView">
<attribute name="horizontalHeaderStretchLastSection">
<bool>true</bool>
</attribute>
</widget>
</item>
<item row="1" column="0">
<widget class="QPushButton" name="btnUpdate">
<property name="text">
<string>Update</string>
</property>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

</source>

==CMakeLists.txt==
<source lang="cmake">
cmake_minimum_required(VERSION 2.6)

PROJECT(AbstractTableModel)

FIND_PACKAGE(Qt4 REQUIRED)
INCLUDE(${QT_USE_FILE})

QT4_WRAP_UI(UISrcs form.ui)
QT4_WRAP_CPP(MOCSrcs form.h)

include_directories(${include_directories} ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})

ADD_EXECUTABLE(AbstractTableModel main.cpp form.h form.cpp ${MOCSrcs} ${UISrcs})
TARGET_LINK_LIBRARIES(AbstractTableModel ${QT_LIBRARIES})

</source>

Qt/ModelView/QAbstractTableModel - Revision history

Daviddoria: Created page with '==form.cpp== #include #include #include #include #include "form.h" class MyTableModel : public QAbstrac…'