Daviddoria at 12:43, 8 December 2011

2011-12-08T12:43:04Z

Daviddoria: Created page with '==demo.cpp== #include #include "main.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); MainWindow window; windo…'

2011-12-07T21:22:13Z

Created page with '==demo.cpp== <source lang="cpp"> #include <QApplication> #include "main.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); MainWindow window; windo…'

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

#include "main.h"

int main(int argc, char *argv[])
{
QApplication app(argc, argv);
MainWindow window;
window.show();
return app.exec();
}

</source>

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

#include <QMainWindow>
#include <QStandardItemModel>

#include "ui_main.h"

class CheckBoxModel : public QStandardItemModel
{
Qt::ItemFlags flags(const QModelIndex& index) const;

protected:

};

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

public:
MainWindow(QMainWindow *parent = 0);
protected:
CheckBoxModel* checkboxModel;
};

#endif

</source>

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

#include <iostream>

#include "main.h"

Qt::ItemFlags CheckBoxModel::flags(const QModelIndex& index) const
{
//return Qt::ItemIsUserCheckable;
std::cout << "Set flags." << std::endl;
return QStandardItemModel::flags(index) | Qt::ItemIsUserCheckable;
}

MainWindow::MainWindow(QMainWindow* parent) : QMainWindow(parent)
{
setupUi(this);
checkboxModel = new CheckBoxModel;
QStandardItem* item = new QStandardItem;
item->setText("test");
checkboxModel->insertRow(0, item);
//std::cout << comboBox->model()->rowCount() << " rows before." << std::endl;

this->comboBox->setModel(checkboxModel);

std::cout << comboBox->model()->rowCount() << " rows after." << std::endl;
}

</source>

==main.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>800</width>
<height>600</height>
</rect>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<widget class="QWidget" name="centralwidget">
<widget class="QComboBox" name="comboBox">
<property name="geometry">
<rect>
<x>240</x>
<y>150</y>
<width>211</width>
<height>27</height>
</rect>
</property>
<item>
<property name="text">
<string>Item1</string>
</property>
</item>
<item>
<property name="text">
<string>Item2</string>
</property>
</item>
</widget>
</widget>
<widget class="QMenuBar" name="menubar">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>800</width>
<height>25</height>
</rect>
</property>
</widget>
<widget class="QStatusBar" name="statusbar"/>
</widget>
<resources/>
<connections/>
</ui>

</source>

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

PROJECT(ComboBoxOfCheckBoxes)

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

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

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

ADD_EXECUTABLE(ComboBoxOfCheckBoxes demo.cpp main.h main.cpp ${MOCSrcs} ${UISrcs})
TARGET_LINK_LIBRARIES(ComboBoxOfCheckBoxes ${QT_LIBRARIES})

</source>

@@ Line 17: / Line 17: @@
 ==main.h==
 <source lang="cpp">
-#ifndef CALCULATORFORM_H
+#ifndef MainWindow_H
-#define CALCULATORFORM_H
+#define MainWindow_H
 #include <QMainWindow>
@@ Line 24: / Line 24: @@
 #include "ui_main.h"
 class MainWindow : public QMainWindow, public Ui::MainWindow
+{
-    Q_OBJECT
+Q_OBJECT
 public:
-    MainWindow(QMainWindow *parent = 0);
+  MainWindow(QMainWindow *parent = 0);
 protected:
-   CheckBoxModel* checkboxModel;
+   QStandardItemModel* Model;
 };
@@ Line 49: / Line 51: @@
 ==main.cpp==
 <source lang="cpp">
 #include <QtGui>
@@ Line 54: / Line 57: @@
 #include "main.h"
 MainWindow::MainWindow(QMainWindow* parent) : QMainWindow(parent)
+{
    setupUi(this);
-   checkboxModel = new CheckBoxModel;
+   this->Model = new QStandardItemModel;
-   QStandardItem* item = new QStandardItem;
+   this->Item1 = new QStandardItem;
-   item->setText("test");
-   checkboxModel->insertRow(0, item);
+   this->Item1->setText("test");
-   //std::cout << comboBox->model()->rowCount() << " rows before." << std::endl;
+   this->Item1->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
+   this->Item1->setData(Qt::Unchecked, Qt::CheckStateRole);
-   this->comboBox->setModel(checkboxModel);
+  this->Item2 = new QStandardItem;
    std::cout << comboBox->model()->rowCount() << " rows after." << std::endl;
+}

Qt/ModelView/ComboBoxOfCheckBoxes - Revision history

Daviddoria at 12:43, 8 December 2011

Daviddoria: Created page with '==demo.cpp== #include #include "main.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); MainWindow window; windo…'