Daviddoria: Created page with '==main.cpp== #include #include "form.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); Form form; form.show(); r…'

2011-12-21T21:02:59Z

Created page with '==main.cpp== <source lang="cpp"> #include <QApplication> #include "form.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); Form form; form.show(); r…'

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

#include "ui_form.h"

#include <QMainWindow>

class QStringList;
class QStringListModel;
class QItemSelectionModel;

class Form : public QMainWindow, private Ui::MainWindow
{
Q_OBJECT

public:
Form(QWidget *parent = 0);

public slots:
void slot_selectionChanged (const QItemSelection &selected, const QItemSelection &deselected );

protected:
QStringListModel* Model;
QItemSelectionModel* SelectionModel;
QStringList* StringList;
};

#endif

</source>

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

#include <iostream>

#include "form.h"

#include <QItemSelectionModel>
#include <QStringListModel>

Form::Form(QWidget *parent) : QMainWindow(parent)
{
setupUi(this);
std::cout << "Current path: " << QDir::currentPath().toStdString() << std::endl;

//this->StringList = new QStringList("a" << "b" << "c");
//this->StringList = new QStringList("a", "b", "c");
this->StringList = new QStringList;
*(this->StringList) << "a";
*(this->StringList) << "b";
*(this->StringList) << "c";

this->Model = new QStringListModel;
this->Model->setStringList(*this->StringList);
this->listView->setModel(this->Model);

this->SelectionModel = new QItemSelectionModel(this->Model);
this->listView->setSelectionModel(this->SelectionModel);

connect(this->SelectionModel, SIGNAL(selectionChanged (const QItemSelection&, const QItemSelection&)),
this, SLOT(slot_selectionChanged(QItemSelection,QItemSelection)));
}

void Form::slot_selectionChanged (const QItemSelection &selected, const QItemSelection &deselected )
{
for(unsigned int i = 0; i < selected.indexes().size(); ++i)
{
std::cout << selected.at(i).topLeft().row() << " ";
}
std::cout << std::endl;
}

</source>

==form.ui==
<source lang="text">
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>202</width>
<height>248</height>
</rect>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<widget class="QWidget" name="centralwidget">
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QListView" name="listView"/>
</item>
</layout>
</widget>
<widget class="QMenuBar" name="menubar">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>202</width>
<height>20</height>
</rect>
</property>
<widget class="QMenu" name="menuFile">
<property name="title">
<string>File</string>
</property>
<addaction name="actionSave"/>
</widget>
<addaction name="menuFile"/>
</widget>
<widget class="QStatusBar" name="statusBar"/>
<action name="actionSave">
<property name="text">
<string>Save</string>
</property>
</action>
</widget>
<resources/>
<connections/>
</ui>

</source>

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

PROJECT(ItemSelectionModel)

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

QT4_WRAP_UI(ItemSelectionModel_UI form.ui)
QT4_WRAP_CPP(ItemSelectionModel_MOC form.h)

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

ADD_EXECUTABLE(ItemSelectionModel main.cpp form.h form.cpp ${ItemSelectionModel_UI} ${ItemSelectionModel_MOC})
TARGET_LINK_LIBRARIES(ItemSelectionModel ${QT_LIBRARIES})

</source>

Qt/ModelView/ItemSelectionModel - Revision history

Daviddoria: Created page with '==main.cpp== #include #include "form.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); Form form; form.show(); r…'