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author | David Boddie <david.boddie@nokia.com> | 2011-04-28 17:04:16 (GMT) |
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committer | David Boddie <david.boddie@nokia.com> | 2011-05-04 16:35:45 (GMT) |
commit | c0e0bfdd451f42b10051e8064153b811080ffa0e (patch) | |
tree | c62670b09d49d76943332cf833f13be67a8546ae /examples | |
parent | 4a28dccd472ca5928e8441b28122c5826a7cccb9 (diff) | |
download | Qt-c0e0bfdd451f42b10051e8064153b811080ffa0e.zip Qt-c0e0bfdd451f42b10051e8064153b811080ffa0e.tar.gz Qt-c0e0bfdd451f42b10051e8064153b811080ffa0e.tar.bz2 |
Fixed line endings.
Conflicts:
examples/widgets/applicationicon/applicationicon.svg
examples/widgets/applicationicon/main.cpp
examples/widgets/elidedlabel/elidedlabel.cpp
examples/widgets/elidedlabel/elidedlabel.h
examples/widgets/elidedlabel/main.cpp
examples/widgets/elidedlabel/testwidget.cpp
examples/widgets/elidedlabel/testwidget.h
(cherry picked from commit 1b555a91f05b68c697b6985d1b672dc0fba5fc5a)
Diffstat (limited to 'examples')
-rw-r--r-- | examples/widgets/applicationicon/applicationicon.svg | 22 | ||||
-rw-r--r-- | examples/widgets/applicationicon/main.cpp | 14 | ||||
-rw-r--r-- | examples/widgets/elidedlabel/elidedlabel.cpp | 71 | ||||
-rw-r--r-- | examples/widgets/elidedlabel/elidedlabel.h | 36 | ||||
-rw-r--r-- | examples/widgets/elidedlabel/main.cpp | 13 | ||||
-rw-r--r-- | examples/widgets/elidedlabel/testwidget.cpp | 124 | ||||
-rw-r--r-- | examples/widgets/elidedlabel/testwidget.h | 36 |
7 files changed, 316 insertions, 0 deletions
diff --git a/examples/widgets/applicationicon/applicationicon.svg b/examples/widgets/applicationicon/applicationicon.svg new file mode 100644 index 0000000..aa2835b --- /dev/null +++ b/examples/widgets/applicationicon/applicationicon.svg @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<svg xmlns="http://www.w3.org/2000/svg" width="44" height="44" baseProfile="tiny" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 44 44"> + <defs> + <linearGradient id="linearGradient2824" y2="1051.4" gradientUnits="userSpaceOnUse" x2="30.217" y1="1009.4" x1="15.109"> + <stop stop-color="#41a200" offset="0"/> + <stop stop-color="#9be948" offset="0.63897"/> + <stop stop-color="#beff61" offset="1"/> + </linearGradient> + <linearGradient id="linearGradient2848" y2="1009.4" gradientUnits="userSpaceOnUse" y1="1053.7" gradientTransform="matrix(0.85714286,0,0,0.85714286,2.1428572,146.19467)" x2="15.085" x1="31.027"> + <stop stop-color="#41a200" offset="0"/> + <stop stop-color="#9be948" offset="0.88602"/> + <stop stop-color="#beff61" offset="1"/> + </linearGradient> + </defs> + <g id="layer1" transform="translate(0,-1008.3622)"> + <path id="rect2816" d="m8.412,1009h27.18c4.106,0,7.412,3.306,7.412,7.412v27.18c0,4.106-3.306,7.412-7.412,7.412h-27.18c-4.106,0-7.412-3-7.412-7v-27.18c0-4.106,3.306-7.412,7.412-7.412z" stroke-linecap="round" stroke-miterlimit="4" stroke-width="0.64300001" fill="url(#linearGradient2824)"/> + <path id="rect2816-4" d="m9.353,1011h25.29c3.52,0,6.353,2.833,6.353,6.353v25.29c0,3.519-2.833,6.353-6.353,6.353h-25.29c-3.52-0.1-6.353-2.1-6.353-6.1v-25.29c0-3.519,2.833-6.353,6.353-6.353z" stroke-linecap="round" stroke-miterlimit="4" stroke-width="0.64300001" fill="url(#linearGradient2848)"/> + <g id="text2893" font-weight="normal" transform="translate(-1.100281,1010.3622)" font-style="normal" font-stretch="normal" font-size="48px" font-variant="normal" font-family="Cambria Math" fill="#e5ffd5"> + <path id="path2908" fill="#e5ffd5" d="m11.92,35.44c1.359-1.719,2.672-3.828,3.938-6.328l7.522-14.742c-0.8-3.13-1.54-5.321-2.24-6.586-0.69-1.266-1.76-1.899-3.2-1.899-1.328,0.0000307-2.594,0.6563-3.797,1.969l-1.148-1.266c2.156-2.359,4.289-3.539,6.398-3.539,1.469,0.0000335,2.609,0.418,3.422,1.254,0.8125,0.836,1.492,2.168,2.039,3.996,0.5469,1.828,1.32,5.359,2.32,10.59,1.297,6.828,2.309,11.14,3.035,12.93,0.7265,1.789,1.59,2.684,2.59,2.684,0.7187,0.000002,1.383-0.25,1.992-0.75l0.8906,1.406c-1.547,1.203-2.938,1.805-4.172,1.805-1.75,0-3-0.8984-3.75-2.695-0.75-1.797-1.797-6.633-3.141-14.51h-0.1406c-2.658,5.391-5.258,11.001-7.798,16.831h-4.758z"/> + </g> + </g> +</svg>
\ No newline at end of file diff --git a/examples/widgets/applicationicon/main.cpp b/examples/widgets/applicationicon/main.cpp new file mode 100644 index 0000000..099bdac --- /dev/null +++ b/examples/widgets/applicationicon/main.cpp @@ -0,0 +1,14 @@ +#include <QtGui/QApplication> +#include <QtGui/QLabel> + +int main(int argc, char *argv[]) +{ + QApplication a(argc, argv); + QLabel label(QObject::tr("Hello, world!")); +#if defined(Q_WS_S60) + label.showMaximized(); +#else + label.show(); +#endif + return a.exec(); +} diff --git a/examples/widgets/elidedlabel/elidedlabel.cpp b/examples/widgets/elidedlabel/elidedlabel.cpp new file mode 100644 index 0000000..4f3ac5e --- /dev/null +++ b/examples/widgets/elidedlabel/elidedlabel.cpp @@ -0,0 +1,71 @@ +#include "elidedlabel.h" + +#include <QPainter> +#include <QTextLayout> +#include <QDebug> + +//! [0] +ElidedLabel::ElidedLabel(const QString &text, QWidget *parent) + : QFrame(parent) + , elided(false) + , content(text) +{ + setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); +} +//! [0] + +//! [1] +void ElidedLabel::setText(const QString &newText) +{ + content = newText; + update(); +} +//! [1] + +//! [2] +void ElidedLabel::paintEvent(QPaintEvent *event) +{ + QFrame::paintEvent(event); + + QPainter painter(this); + QFontMetrics fontMetrics = painter.fontMetrics(); + + bool didElide = false; + int lineSpacing = fontMetrics.lineSpacing(); + int y = 0; + + QTextLayout textLayout(content, painter.font()); + textLayout.beginLayout(); + forever { + QTextLine line = textLayout.createLine(); + + if (!line.isValid()) + break; + + line.setLineWidth(width()); + int nextLineY = y + lineSpacing; + + if (height() >= nextLineY + lineSpacing) { + line.draw(&painter, QPoint(0, y)); + y = nextLineY; + //! [2] + //! [3] + } else { + QString lastLine = content.mid(line.textStart()); + QString elidedLastLine = fontMetrics.elidedText(lastLine, Qt::ElideRight, width()); + painter.drawText(QPoint(0, y + fontMetrics.ascent()), elidedLastLine); + line = textLayout.createLine(); + didElide = line.isValid(); + break; + } + } + textLayout.endLayout(); + //! [3] + + //! [4] + if (didElide != elided) { + elided = didElide; + emit elisionChanged(didElide); + } +} +//! [4] diff --git a/examples/widgets/elidedlabel/elidedlabel.h b/examples/widgets/elidedlabel/elidedlabel.h new file mode 100644 index 0000000..b68f605 --- /dev/null +++ b/examples/widgets/elidedlabel/elidedlabel.h @@ -0,0 +1,36 @@ +#ifndef ELIDEDLABEL_H +#define ELIDEDLABEL_H + +#include <QFrame> +#include <QRect> +#include <QResizeEvent> +#include <QString> +#include <QWidget> + +//! [0] +class ElidedLabel : public QFrame +{ + Q_OBJECT + Q_PROPERTY(QString text READ text WRITE setText) + Q_PROPERTY(bool isElided READ isElided) + +public: + ElidedLabel(const QString &text, QWidget *parent = 0); + + void setText(const QString &text); + const QString & text() const { return content; } + bool isElided() const { return elided; } + +protected: + void paintEvent(QPaintEvent *event); + +signals: + void elisionChanged(bool elided); + +private: + bool elided; + QString content; +}; +//! [0] + +#endif // TEXTWRAPPINGWIDGET_H diff --git a/examples/widgets/elidedlabel/main.cpp b/examples/widgets/elidedlabel/main.cpp new file mode 100644 index 0000000..1346d25 --- /dev/null +++ b/examples/widgets/elidedlabel/main.cpp @@ -0,0 +1,13 @@ +#include "testwidget.h" + +#include <QtGui/QApplication> + +//! [0] +int main( int argc, char *argv[] ) +{ + QApplication application( argc, argv ); + TestWidget w; + w.showFullScreen(); + return application.exec(); +} +//! [0] diff --git a/examples/widgets/elidedlabel/testwidget.cpp b/examples/widgets/elidedlabel/testwidget.cpp new file mode 100644 index 0000000..d3bf521 --- /dev/null +++ b/examples/widgets/elidedlabel/testwidget.cpp @@ -0,0 +1,124 @@ +#include "testwidget.h" +#include "elidedlabel.h" + +#include <QLabel> +#include <QPushButton> +#include <QSizePolicy> +#include <QGridLayout> + +//! [0] +TestWidget::TestWidget(QWidget *parent): + QWidget(parent) +{ + const QString romeo = tr( + "But soft, what light through yonder window breaks? / " + "It is the east, and Juliet is the sun. / " + "Arise, fair sun, and kill the envious moon, / " + "Who is already sick and pale with grief / " + "That thou, her maid, art far more fair than she." + ); + + const QString macbeth = tr( + "To-morrow, and to-morrow, and to-morrow, / " + "Creeps in this petty pace from day to day, / " + "To the last syllable of recorded time; / " + "And all our yesterdays have lighted fools / " + "The way to dusty death. Out, out, brief candle! / " + "Life's but a walking shadow, a poor player, / " + "That struts and frets his hour upon the stage, / " + "And then is heard no more. It is a tale / " + "Told by an idiot, full of sound and fury, / " + "Signifying nothing." + ); + + const QString harry = tr("Feeling lucky, punk?"); + + textSamples << romeo << macbeth << harry; + //! [0] + + //! [1] + sampleIndex = 0; + elidedText = new ElidedLabel(textSamples[sampleIndex], this); + elidedText->setFrameStyle(QFrame::Box); + //! [1] + + //! [2] + QPushButton *switchButton = new QPushButton(tr("Switch text")); + connect(switchButton, SIGNAL(clicked(bool)), this, SLOT(switchText())); + + QPushButton *exitButton = new QPushButton(tr("Exit")); + connect(exitButton, SIGNAL(clicked(bool)), this, SLOT(close())); + + QLabel *label = new QLabel(tr("Elided")); + label->setVisible(elidedText->isElided()); + connect(elidedText, SIGNAL(elisionChanged(bool)), label, SLOT(setVisible(bool))); + //! [2] + + //! [3] + widthSlider = new QSlider(Qt::Horizontal); + widthSlider->setMinimum(0); + connect(widthSlider, SIGNAL(valueChanged(int)), this, SLOT(onWidthChanged(int))); + + heightSlider = new QSlider(Qt::Vertical); + heightSlider->setInvertedAppearance(true); + heightSlider->setMinimum(0); + connect(heightSlider, SIGNAL(valueChanged(int)), this, SLOT(onHeightChanged(int))); + //! [3] + + //! [4] + QGridLayout *layout = new QGridLayout(); + layout->addWidget(label, 0, 1, Qt::AlignCenter); + layout->addWidget(switchButton, 0, 2); + layout->addWidget(exitButton, 0, 3); + layout->addWidget(widthSlider, 1, 1, 1, 3); + layout->addWidget(heightSlider, 2, 0); + layout->addWidget(elidedText, 2, 1, 1, 3, Qt::AlignTop | Qt::AlignLeft); + + setLayout(layout); + //! [4] + + //! [5] +#ifdef Q_WS_MAEMO_5 + setAttribute(Qt::WA_Maemo5AutoOrientation, true); +#endif +} +//! [5] + +//! [6] +void TestWidget::resizeEvent(QResizeEvent *event) +{ + Q_UNUSED(event) + + int maxWidth = widthSlider->width(); + widthSlider->setMaximum(maxWidth); + widthSlider->setValue(maxWidth / 2); + + int maxHeight = heightSlider->height(); + heightSlider->setMaximum(maxHeight); + heightSlider->setValue(maxHeight / 2); + + elidedText->setFixedSize(widthSlider->value(), heightSlider->value()); +} +//! [6] + +//! [7] +void TestWidget::switchText() +{ + sampleIndex = (sampleIndex + 1) % textSamples.size(); + elidedText->setText(textSamples.at(sampleIndex)); +} +//! [7] + +//! [8] +void TestWidget::onWidthChanged(int width) +{ + elidedText->setFixedWidth(width); +} + +void TestWidget::onHeightChanged(int height) +{ + elidedText->setFixedHeight(height); +} +//! [8] + + diff --git a/examples/widgets/elidedlabel/testwidget.h b/examples/widgets/elidedlabel/testwidget.h new file mode 100644 index 0000000..ed4de95 --- /dev/null +++ b/examples/widgets/elidedlabel/testwidget.h @@ -0,0 +1,36 @@ +#ifndef TESTWIDGET_H +#define TESTWIDGET_H + +#include <QWidget> +#include <QStringList> +#include <QSlider> +#include <QComboBox> + +class ElidedLabel; + +//! [0] +class TestWidget : public QWidget +{ + Q_OBJECT + +public: + TestWidget(QWidget *parent = 0); + +protected: + void resizeEvent(QResizeEvent *event); + +private slots: + void switchText(); + void onWidthChanged(int width); + void onHeightChanged(int height); + +private: + int sampleIndex; + QStringList textSamples; + ElidedLabel *elidedText; + QSlider *heightSlider; + QSlider *widthSlider; +}; +//! [0] + +#endif // TESTWIDGET_H |