PathStrokeWidget Class Reference

#include <pathstroke.h>

Inheritance diagram for PathStrokeWidget:

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Collaboration diagram for PathStrokeWidget:

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List of all members.

Detailed Description

Definition at line 98 of file pathstroke.h.

Public Member Functions

 PathStrokeWidget ()

Private Attributes

PathStrokeRenderer * m_renderer

Constructor & Destructor Documentation

PathStrokeWidget::PathStrokeWidget (  ) 

Definition at line 30 of file pathstroke.cpp.

References QBoxLayout::addStretch(), QBoxLayout::addWidget(), QObject::connect(), QSizePolicy::Fixed, QGLFormat::hasOpenGL(), QSize::height(), QWidget::hide(), Qt::Horizontal, ArthurFrame::loadDescription(), ArthurFrame::loadSourceFile(), m_renderer, QWidget::palette(), QSizePolicy::Preferred, QWidget::setAttribute(), QAbstractButton::setCheckable(), QAbstractButton::setChecked(), QWidget::setFixedHeight(), QWidget::setFixedWidth(), QAbstractButton::setIcon(), QAbstractButton::setIconSize(), QLayout::setMargin(), QWidget::setPalette(), QAbstractSlider::setRange(), QWidget::setSizePolicy(), QAbstractButton::setText(), QGroupBox::setTitle(), QAbstractSlider::setValue(), QWidget::setWindowTitle(), SIGNAL, QPixmap::size(), QRadioButton::sizeHint(), SLOT, and Qt::WA_ContentsPropagated.

00031 {
00032     setWindowTitle(tr("Path Stroking"));
00033 
00034     // Setting up palette.
00035     QPalette pal = palette();
00036 //     pal.setBrush(QPalette::Background, Qt::white);
00037 //     pal.setBrush(QPalette::Foreground, QColor("aquamarine"));
00038 //     pal.setBrush(QPalette::Background, QPixmap("background.png"));
00039     setPalette(pal);
00040 
00041     // Widget construction and property setting
00042     m_renderer = new PathStrokeRenderer(this);
00043 
00044     QGroupBox *mainGroup = new QGroupBox(this);
00045 //     QWidget *mainGroup = new QWidget(this);
00046     mainGroup->setFixedWidth(180);
00047     mainGroup->setTitle("Path Stroking");
00048 
00049     QGroupBox *capGroup = new QGroupBox(mainGroup);
00050     capGroup->setAttribute(Qt::WA_ContentsPropagated);
00051     QRadioButton *flatCap = new QRadioButton(capGroup);
00052     QRadioButton *squareCap = new QRadioButton(capGroup);
00053     QRadioButton *roundCap = new QRadioButton(capGroup);
00054     capGroup->setTitle("Cap Style");
00055     flatCap->setText("Flat Cap");
00056     squareCap->setText("Square Cap");
00057     roundCap->setText("Round Cap");
00058 
00059     QGroupBox *joinGroup = new QGroupBox(mainGroup);
00060     joinGroup->setAttribute(Qt::WA_ContentsPropagated);
00061     QRadioButton *bevelJoin = new QRadioButton(joinGroup);
00062     QRadioButton *miterJoin = new QRadioButton(joinGroup);
00063     QRadioButton *roundJoin = new QRadioButton(joinGroup);
00064     joinGroup->setTitle("Join Style");
00065     bevelJoin->setText("Bevel Join");
00066     miterJoin->setText("Miter Join");
00067     roundJoin->setText("Round Join");
00068 
00069     QGroupBox *styleGroup = new QGroupBox(mainGroup);
00070     styleGroup->setAttribute(Qt::WA_ContentsPropagated);
00071     QRadioButton *solidLine = new QRadioButton(styleGroup);
00072     QRadioButton *dashLine = new QRadioButton(styleGroup);
00073     QRadioButton *dotLine = new QRadioButton(styleGroup);
00074     QRadioButton *dashDotLine = new QRadioButton(styleGroup);
00075     QRadioButton *dashDotDotLine = new QRadioButton(styleGroup);
00076     QRadioButton *customDashLine = new QRadioButton(styleGroup);
00077     styleGroup->setTitle("Pen Style");
00078 #if 0
00079     solidLine->setText("Solid Line");
00080     dashLine->setText("Dash Line");
00081     dotLine->setText("Dot Line");
00082     dashDotLine->setText("Dash Dot Line");
00083     dashDotDotLine->setText("Dash Dot Dot Line");
00084 #else
00085     QPixmap line_solid(":res/images/line_solid.png");
00086     solidLine->setIcon(line_solid);
00087     solidLine->setIconSize(line_solid.size());
00088     QPixmap line_dashed(":res/images/line_dashed.png");
00089     dashLine->setIcon(line_dashed);
00090     dashLine->setIconSize(line_dashed.size());
00091     QPixmap line_dotted(":res/images/line_dotted.png");
00092     dotLine->setIcon(line_dotted);
00093     dotLine->setIconSize(line_dotted.size());
00094     QPixmap line_dash_dot(":res/images/line_dash_dot.png");
00095     dashDotLine->setIcon(line_dash_dot);
00096     dashDotLine->setIconSize(line_dash_dot.size());
00097     QPixmap line_dash_dot_dot(":res/images/line_dash_dot_dot.png");
00098     dashDotDotLine->setIcon(line_dash_dot_dot);
00099     dashDotDotLine->setIconSize(line_dash_dot_dot.size());
00100     customDashLine->setText("Custom Style");
00101 
00102     int fixedHeight = bevelJoin->sizeHint().height();
00103     solidLine->setFixedHeight(fixedHeight);
00104     dashLine->setFixedHeight(fixedHeight);
00105     dotLine->setFixedHeight(fixedHeight);
00106     dashDotLine->setFixedHeight(fixedHeight);
00107     dashDotDotLine->setFixedHeight(fixedHeight);
00108 #endif
00109 
00110     QGroupBox *pathModeGroup = new QGroupBox(mainGroup);
00111     pathModeGroup->setAttribute(Qt::WA_ContentsPropagated);
00112     QRadioButton *curveMode = new QRadioButton(pathModeGroup);
00113     QRadioButton *lineMode = new QRadioButton(pathModeGroup);
00114     pathModeGroup->setTitle("Path composed of");
00115     curveMode->setText("Curves");
00116     lineMode->setText("Lines");
00117 
00118     QGroupBox *penWidthGroup = new QGroupBox(mainGroup);
00119     penWidthGroup->setAttribute(Qt::WA_ContentsPropagated);
00120     QSlider *penWidth = new QSlider(Qt::Horizontal, penWidthGroup);
00121     penWidth->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
00122     penWidthGroup->setTitle("Pen Width");
00123     penWidth->setRange(0, 500);
00124 
00125 #if 0
00126     QCheckBox *animated = new QCheckBox(mainGroup);
00127     animated->setText("Animated");
00128 #else
00129     QPushButton *animated = new QPushButton(mainGroup);
00130     animated->setText("Animate");
00131     animated->setCheckable(true);
00132 #endif
00133 
00134     QPushButton *showSourceButton = new QPushButton(mainGroup);
00135     showSourceButton->setText("Show Source");
00136 #ifdef QT_OPENGL_SUPPORT
00137     QPushButton *enableOpenGLButton = new QPushButton(mainGroup);
00138     enableOpenGLButton->setText("Use OpenGL");
00139     enableOpenGLButton->setCheckable(true);
00140     enableOpenGLButton->setChecked(m_renderer->usesOpenGL());
00141     if (!QGLFormat::hasOpenGL())
00142         enableOpenGLButton->hide();
00143 #endif
00144     QPushButton *whatsThisButton = new QPushButton(mainGroup);
00145     whatsThisButton->setText("What's This?");
00146     whatsThisButton->setCheckable(true);
00147 
00148     // Layouting
00149     QHBoxLayout *viewLayout = new QHBoxLayout(this);
00150     viewLayout->addWidget(m_renderer);
00151     viewLayout->addWidget(mainGroup);
00152 
00153     QVBoxLayout *mainGroupLayout = new QVBoxLayout(mainGroup);
00154     mainGroupLayout->setMargin(3);
00155     mainGroupLayout->addWidget(capGroup);
00156     mainGroupLayout->addWidget(joinGroup);
00157     mainGroupLayout->addWidget(styleGroup);
00158     mainGroupLayout->addWidget(penWidthGroup);
00159     mainGroupLayout->addWidget(pathModeGroup);
00160     mainGroupLayout->addWidget(animated);
00161     mainGroupLayout->addStretch(1);
00162     mainGroupLayout->addWidget(showSourceButton);
00163 #ifdef QT_OPENGL_SUPPORT
00164     mainGroupLayout->addWidget(enableOpenGLButton);
00165 #endif
00166     mainGroupLayout->addWidget(whatsThisButton);
00167 
00168     QVBoxLayout *capGroupLayout = new QVBoxLayout(capGroup);
00169     capGroupLayout->addWidget(flatCap);
00170     capGroupLayout->addWidget(squareCap);
00171     capGroupLayout->addWidget(roundCap);
00172 
00173     QVBoxLayout *joinGroupLayout = new QVBoxLayout(joinGroup);
00174     joinGroupLayout->addWidget(bevelJoin);
00175     joinGroupLayout->addWidget(miterJoin);
00176     joinGroupLayout->addWidget(roundJoin);
00177 
00178     QVBoxLayout *styleGroupLayout = new QVBoxLayout(styleGroup);
00179     styleGroupLayout->addWidget(solidLine);
00180     styleGroupLayout->addWidget(dashLine);
00181     styleGroupLayout->addWidget(dotLine);
00182     styleGroupLayout->addWidget(dashDotLine);
00183     styleGroupLayout->addWidget(dashDotDotLine);
00184     styleGroupLayout->addWidget(customDashLine);
00185 
00186     QVBoxLayout *pathModeGroupLayout = new QVBoxLayout(pathModeGroup);
00187     pathModeGroupLayout->addWidget(curveMode);
00188     pathModeGroupLayout->addWidget(lineMode);
00189 
00190     QVBoxLayout *penWidthLayout = new QVBoxLayout(penWidthGroup);
00191     penWidthLayout->addWidget(penWidth);
00192 
00193     // Set up connections
00194     connect(penWidth, SIGNAL(valueChanged(int)),
00195             m_renderer, SLOT(setPenWidth(int)));
00196     connect(animated, SIGNAL(toggled(bool)),
00197             m_renderer, SLOT(setAnimation(bool)));
00198 
00199     connect(flatCap, SIGNAL(clicked()), m_renderer, SLOT(setFlatCap()));
00200     connect(squareCap, SIGNAL(clicked()), m_renderer, SLOT(setSquareCap()));
00201     connect(roundCap, SIGNAL(clicked()), m_renderer, SLOT(setRoundCap()));
00202 
00203     connect(bevelJoin, SIGNAL(clicked()), m_renderer, SLOT(setBevelJoin()));
00204     connect(miterJoin, SIGNAL(clicked()), m_renderer, SLOT(setMiterJoin()));
00205     connect(roundJoin, SIGNAL(clicked()), m_renderer, SLOT(setRoundJoin()));
00206 
00207     connect(curveMode, SIGNAL(clicked()), m_renderer, SLOT(setCurveMode()));
00208     connect(lineMode, SIGNAL(clicked()), m_renderer, SLOT(setLineMode()));
00209 
00210     connect(solidLine, SIGNAL(clicked()), m_renderer, SLOT(setSolidLine()));
00211     connect(dashLine, SIGNAL(clicked()), m_renderer, SLOT(setDashLine()));
00212     connect(dotLine, SIGNAL(clicked()), m_renderer, SLOT(setDotLine()));
00213     connect(dashDotLine, SIGNAL(clicked()), m_renderer, SLOT(setDashDotLine()));
00214     connect(dashDotDotLine, SIGNAL(clicked()), m_renderer, SLOT(setDashDotDotLine()));
00215     connect(customDashLine, SIGNAL(clicked()), m_renderer, SLOT(setCustomDashLine()));
00216 
00217     connect(showSourceButton, SIGNAL(clicked()), m_renderer, SLOT(showSource()));
00218 #ifdef QT_OPENGL_SUPPORT
00219     connect(enableOpenGLButton, SIGNAL(clicked(bool)), m_renderer, SLOT(enableOpenGL(bool)));
00220 #endif
00221     connect(whatsThisButton, SIGNAL(clicked(bool)), m_renderer, SLOT(setDescriptionEnabled(bool)));
00222     connect(m_renderer, SIGNAL(descriptionEnabledChanged(bool)),
00223             whatsThisButton, SLOT(setChecked(bool)));
00224 
00225     // Set the defaults
00226     animated->setChecked(true);
00227     flatCap->setChecked(true);
00228     bevelJoin->setChecked(true);
00229     penWidth->setValue(50);
00230     curveMode->setChecked(true);
00231     solidLine->setChecked(true);
00232 
00233     m_renderer->loadSourceFile(":res/pathstroke.cpp");
00234     m_renderer->loadDescription(":res/pathstroke.html");
00235 }

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Member Data Documentation

PathStrokeRenderer* PathStrokeWidget::m_renderer [private]

Definition at line 105 of file pathstroke.h.

Referenced by PathStrokeWidget().

The documentation for this class was generated from the following files:
Generated on Thu Mar 15 15:33:05 2007 for Qt 4.2 User's Guide by  doxygen 1.5.1