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

2011-11-11T13:46:56Z

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

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

#include "form.h"

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

</source>

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

#include <QMainWindow>

#include "ui_form.h"

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

public:
MainWindow(QMainWindow *parent = 0);

private slots:

};

#endif
</source>

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

#include "form.h"

#include <iostream>
#include <string>

#include <QFileDialog>
#include <QString>

class MyPixmapItem : public QGraphicsPixmapItem
{
public:
MyPixmapItem( const QPixmap & pixmap) : QGraphicsPixmapItem(pixmap) {}
protected:
void mouseMoveEvent ( QGraphicsSceneMouseEvent * event );
};

void MyPixmapItem::mouseMoveEvent ( QGraphicsSceneMouseEvent * event )
{
QGraphicsPixmapItem::mouseMoveEvent(event);
std::cout << event->scenePos().x() << std::endl;
}

MainWindow::MainWindow(QMainWindow* parent)
: QMainWindow(parent)
{
this->setupUi(this);

QPixmap pixmap(20,20);
QColor black(0,0,0);
pixmap.fill(black);

QGraphicsScene* scene = new QGraphicsScene;
MyPixmapItem* item = new MyPixmapItem(pixmap);
scene->addItem(item);
item->setFlag(QGraphicsItem::ItemIsMovable);

this->graphicsView->setScene(scene);
}

</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>800</width>
<height>600</height>
</rect>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<widget class="QWidget" name="centralwidget">
<widget class="QGraphicsView" name="graphicsView">
<property name="geometry">
<rect>
<x>210</x>
<y>150</y>
<width>351</width>
<height>271</height>
</rect>
</property>
<property name="dragMode">
<enum>QGraphicsView::NoDrag</enum>
</property>
</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(TestQt)

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

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

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

add_executable(TestQt main.cpp form.cpp ${MOCSrcs} ${UISrcs})
target_link_libraries(TestQt ${QT_LIBRARIES})

</source>

Qt/Images/MovingAPixmap - Revision history

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