diff options
Diffstat (limited to 'examples/widgets/widgets/elidedlabel')
-rw-r--r-- | examples/widgets/widgets/elidedlabel/CMakeLists.txt | 35 | ||||
-rw-r--r-- | examples/widgets/widgets/elidedlabel/elidedlabel.cpp | 74 | ||||
-rw-r--r-- | examples/widgets/widgets/elidedlabel/elidedlabel.h | 36 | ||||
-rw-r--r-- | examples/widgets/widgets/elidedlabel/elidedlabel.pro | 20 | ||||
-rw-r--r-- | examples/widgets/widgets/elidedlabel/main.cpp | 16 | ||||
-rw-r--r-- | examples/widgets/widgets/elidedlabel/testwidget.cpp | 119 | ||||
-rw-r--r-- | examples/widgets/widgets/elidedlabel/testwidget.h | 38 |
7 files changed, 0 insertions, 338 deletions
diff --git a/examples/widgets/widgets/elidedlabel/CMakeLists.txt b/examples/widgets/widgets/elidedlabel/CMakeLists.txt deleted file mode 100644 index b2c3642879..0000000000 --- a/examples/widgets/widgets/elidedlabel/CMakeLists.txt +++ /dev/null @@ -1,35 +0,0 @@ -cmake_minimum_required(VERSION 3.16) -project(elidedlabel LANGUAGES CXX) - -set(CMAKE_AUTOMOC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/widgets/elidedlabel") - -find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets) - -qt_add_executable(elidedlabel - elidedlabel.cpp elidedlabel.h - main.cpp - testwidget.cpp testwidget.h -) - -set_target_properties(elidedlabel PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) - -target_link_libraries(elidedlabel PUBLIC - Qt::Core - Qt::Gui - Qt::Widgets -) - -install(TARGETS elidedlabel - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/widgets/elidedlabel/elidedlabel.cpp b/examples/widgets/widgets/elidedlabel/elidedlabel.cpp deleted file mode 100644 index 68ba133811..0000000000 --- a/examples/widgets/widgets/elidedlabel/elidedlabel.cpp +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "elidedlabel.h" - -#include <QPainter> -#include <QSizePolicy> -#include <QTextLayout> - -//! [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/widgets/elidedlabel/elidedlabel.h b/examples/widgets/widgets/elidedlabel/elidedlabel.h deleted file mode 100644 index 342dd5d6a1..0000000000 --- a/examples/widgets/widgets/elidedlabel/elidedlabel.h +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#ifndef ELIDEDLABEL_H -#define ELIDEDLABEL_H - -#include <QFrame> -#include <QString> - -//! [0] -class ElidedLabel : public QFrame -{ - Q_OBJECT - Q_PROPERTY(QString text READ text WRITE setText) - Q_PROPERTY(bool isElided READ isElided) - -public: - explicit ElidedLabel(const QString &text, QWidget *parent = nullptr); - - void setText(const QString &text); - const QString & text() const { return content; } - bool isElided() const { return elided; } - -protected: - void paintEvent(QPaintEvent *event) override; - -signals: - void elisionChanged(bool elided); - -private: - bool elided; - QString content; -}; -//! [0] - -#endif // TEXTWRAPPINGWIDGET_H diff --git a/examples/widgets/widgets/elidedlabel/elidedlabel.pro b/examples/widgets/widgets/elidedlabel/elidedlabel.pro deleted file mode 100644 index 34040c92af..0000000000 --- a/examples/widgets/widgets/elidedlabel/elidedlabel.pro +++ /dev/null @@ -1,20 +0,0 @@ -# Nokia Qt Examples: elided label example - -QT += core gui widgets -requires(qtConfig(combobox)) - -TARGET = elidedlabel -TEMPLATE = app - -SOURCES += \ - main.cpp\ - testwidget.cpp \ - elidedlabel.cpp - -HEADERS += \ - testwidget.h \ - elidedlabel.h - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/widgets/elidedlabel -INSTALLS += target diff --git a/examples/widgets/widgets/elidedlabel/main.cpp b/examples/widgets/widgets/elidedlabel/main.cpp deleted file mode 100644 index 6a1380264e..0000000000 --- a/examples/widgets/widgets/elidedlabel/main.cpp +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "testwidget.h" - -#include <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/widgets/elidedlabel/testwidget.cpp b/examples/widgets/widgets/elidedlabel/testwidget.cpp deleted file mode 100644 index 72fcd382d3..0000000000 --- a/examples/widgets/widgets/elidedlabel/testwidget.cpp +++ /dev/null @@ -1,119 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "testwidget.h" -#include "elidedlabel.h" - -#include <QGridLayout> -#include <QLabel> -#include <QPushButton> - -//! [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, &QPushButton::clicked, this, &TestWidget::switchText); - - QPushButton *exitButton = new QPushButton(tr("Exit")); - connect(exitButton, &QPushButton::clicked, this, &TestWidget::close); - - QLabel *label = new QLabel(tr("Elided")); - label->setVisible(elidedText->isElided()); - connect(elidedText, &ElidedLabel::elisionChanged, label, &QLabel::setVisible); - //! [2] - - //! [3] - widthSlider = new QSlider(Qt::Horizontal); - widthSlider->setMinimum(0); - connect(widthSlider, &QSlider::valueChanged, this, &TestWidget::onWidthChanged); - - heightSlider = new QSlider(Qt::Vertical); - heightSlider->setInvertedAppearance(true); - heightSlider->setMinimum(0); - connect(heightSlider, &QSlider::valueChanged, this, &TestWidget::onHeightChanged); - //! [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] -} - -//! [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/widgets/elidedlabel/testwidget.h b/examples/widgets/widgets/elidedlabel/testwidget.h deleted file mode 100644 index b98250e760..0000000000 --- a/examples/widgets/widgets/elidedlabel/testwidget.h +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#ifndef TESTWIDGET_H -#define TESTWIDGET_H - -#include <QSlider> -#include <QStringList> -#include <QWidget> - -class ElidedLabel; - -//! [0] -class TestWidget : public QWidget -{ - Q_OBJECT - -public: - TestWidget(QWidget *parent = nullptr); - -protected: - void resizeEvent(QResizeEvent *event) override; - -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 |