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

2011-11-15T16:56:03Z

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(); ret…'

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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"

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

public:
Form(QWidget *parent = 0);

};

#endif

</source>

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

#include "form.h"

#include <iostream>

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

QGraphicsScene* scene = new QGraphicsScene();
//QRubberBand* rubberBand = new QRubberBand(QRubberBand::Rectangle, scene);
//QRubberBand* rubberBand = new QRubberBand(QRubberBand::Rectangle);
QRubberBand* rubberBand = new QRubberBand(QRubberBand::Rectangle, this->graphicsView);

QPalette palette;
palette.setBrush(QPalette::Foreground, QBrush(Qt::green));
palette.setBrush(QPalette::Base, QBrush(Qt::red));

rubberBand->setPalette(palette);
rubberBand->resize(30, 30);

//scene->addItem(rubberBand);

this->graphicsView->setScene(scene);
//this->graphicsView->setDragMode(QGraphicsView::RubberBandDrag);
this->graphicsView->show();
}

</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>812</width>
<height>565</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<widget class="QPushButton" name="btnOpen">
<property name="geometry">
<rect>
<x>20</x>
<y>10</y>
<width>121</width>
<height>41</height>
</rect>
</property>
<property name="text">
<string>Open Image</string>
</property>
</widget>
<widget class="QGraphicsView" name="graphicsView">
<property name="geometry">
<rect>
<x>80</x>
<y>80</y>
<width>521</width>
<height>361</height>
</rect>
</property>
<property name="verticalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOff</enum>
</property>
<property name="horizontalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOff</enum>
</property>
</widget>
</widget>
<resources/>
<connections/>
</ui>

</source>

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

PROJECT(Rubberband)

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

</source>

Qt/Images/RubberBand - 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(); ret…'