From 3263b52e0c3f182c50c686e050747b2b10ab6dc6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= Date: Sat, 6 May 2017 18:27:47 +0200 Subject: GH-1876 replace ColumnResizer with a newer, BSD-3 licensed version Also, keep licensing info only in one file. The COPYING.md is now a resource and rendered to HTML in the About dialog. --- application/ColumnResizer.cpp | 291 +++++++++++++++++++++--------------------- 1 file changed, 145 insertions(+), 146 deletions(-) (limited to 'application/ColumnResizer.cpp') diff --git a/application/ColumnResizer.cpp b/application/ColumnResizer.cpp index 1c5597aa..49440830 100644 --- a/application/ColumnResizer.cpp +++ b/application/ColumnResizer.cpp @@ -1,8 +1,8 @@ /* - * Copyright 2011 Aurélien Gâteau - * License: LGPL v2.1 or later (see COPYING) - */ -#include "ColumnResizer.h" +* Copyright 2011 Aurélien Gâteau +* License: BSD-3-Clause +*/ +#include #include #include @@ -14,67 +14,67 @@ class FormLayoutWidgetItem : public QWidgetItem { public: - FormLayoutWidgetItem(QWidget* widget, QFormLayout* formLayout, QFormLayout::ItemRole itemRole) - : QWidgetItem(widget) - , m_width(-1) - , m_formLayout(formLayout) - , m_itemRole(itemRole) - {} - - QSize sizeHint() const - { - QSize size = QWidgetItem::sizeHint(); - if (m_width != -1) { - size.setWidth(m_width); - } - return size; - } - - QSize minimumSize() const - { - QSize size = QWidgetItem::minimumSize(); - if (m_width != -1) { - size.setWidth(m_width); - } - return size; - } - - QSize maximumSize() const - { - QSize size = QWidgetItem::maximumSize(); - if (m_width != -1) { - size.setWidth(m_width); - } - return size; - } - - void setWidth(int width) - { - if (width != m_width) { - m_width = width; - invalidate(); - } - } - - void setGeometry(const QRect& _rect) - { - QRect rect = _rect; - int width = widget()->sizeHint().width(); - if (m_itemRole == QFormLayout::LabelRole && m_formLayout->labelAlignment() & Qt::AlignRight) { - rect.setLeft(rect.right() - width); - } - QWidgetItem::setGeometry(rect); - } - - QFormLayout* formLayout() const - { - return m_formLayout; - } + FormLayoutWidgetItem(QWidget* widget, QFormLayout* formLayout, QFormLayout::ItemRole itemRole) + : QWidgetItem(widget) + , m_width(-1) + , m_formLayout(formLayout) + , m_itemRole(itemRole) + {} + + QSize sizeHint() const + { + QSize size = QWidgetItem::sizeHint(); + if (m_width != -1) { + size.setWidth(m_width); + } + return size; + } + + QSize minimumSize() const + { + QSize size = QWidgetItem::minimumSize(); + if (m_width != -1) { + size.setWidth(m_width); + } + return size; + } + + QSize maximumSize() const + { + QSize size = QWidgetItem::maximumSize(); + if (m_width != -1) { + size.setWidth(m_width); + } + return size; + } + + void setWidth(int width) + { + if (width != m_width) { + m_width = width; + invalidate(); + } + } + + void setGeometry(const QRect& _rect) + { + QRect rect = _rect; + int width = widget()->sizeHint().width(); + if (m_itemRole == QFormLayout::LabelRole && m_formLayout->labelAlignment() & Qt::AlignRight) { + rect.setLeft(rect.right() - width); + } + QWidgetItem::setGeometry(rect); + } + + QFormLayout* formLayout() const + { + return m_formLayout; + } private: - int m_width; - QFormLayout* m_formLayout; - QFormLayout::ItemRole m_itemRole; + int m_width; + QFormLayout* m_formLayout; + QFormLayout::ItemRole m_itemRole; }; typedef QPair GridColumnInfo; @@ -82,25 +82,25 @@ typedef QPair GridColumnInfo; class ColumnResizerPrivate { public: - ColumnResizerPrivate(ColumnResizer* q_ptr) - : q(q_ptr) - , m_updateTimer(new QTimer(q)) - { - m_updateTimer->setSingleShot(true); - m_updateTimer->setInterval(0); - QObject::connect(m_updateTimer, SIGNAL(timeout()), q, SLOT(updateWidth())); - } - - void scheduleWidthUpdate() - { - m_updateTimer->start(); - } - - ColumnResizer* q; - QTimer* m_updateTimer; - QList m_widgets; - QList m_wrWidgetItemList; - QList m_gridColumnInfoList; + ColumnResizerPrivate(ColumnResizer* q_ptr) + : q(q_ptr) + , m_updateTimer(new QTimer(q)) + { + m_updateTimer->setSingleShot(true); + m_updateTimer->setInterval(0); + QObject::connect(m_updateTimer, SIGNAL(timeout()), q, SLOT(updateWidth())); + } + + void scheduleWidthUpdate() + { + m_updateTimer->start(); + } + + ColumnResizer* q; + QTimer* m_updateTimer; + QList m_widgets; + QList m_wrWidgetItemList; + QList m_gridColumnInfoList; }; ColumnResizer::ColumnResizer(QObject* parent) @@ -110,93 +110,92 @@ ColumnResizer::ColumnResizer(QObject* parent) ColumnResizer::~ColumnResizer() { - delete d; + delete d; } void ColumnResizer::addWidget(QWidget* widget) { - d->m_widgets.append(widget); - widget->installEventFilter(this); - d->scheduleWidthUpdate(); + d->m_widgets.append(widget); + widget->installEventFilter(this); + d->scheduleWidthUpdate(); } void ColumnResizer::updateWidth() { - int width = 0; - Q_FOREACH(QWidget* widget, d->m_widgets) { - width = qMax(widget->sizeHint().width(), width); - } - Q_FOREACH(FormLayoutWidgetItem* item, d->m_wrWidgetItemList) { - item->setWidth(width); - item->formLayout()->update(); - } - Q_FOREACH(GridColumnInfo info, d->m_gridColumnInfoList) { - info.first->setColumnMinimumWidth(info.second, width); - } + int width = 0; + Q_FOREACH(QWidget* widget, d->m_widgets) { + width = qMax(widget->sizeHint().width(), width); + } + Q_FOREACH(FormLayoutWidgetItem* item, d->m_wrWidgetItemList) { + item->setWidth(width); + item->formLayout()->update(); + } + Q_FOREACH(GridColumnInfo info, d->m_gridColumnInfoList) { + info.first->setColumnMinimumWidth(info.second, width); + } } bool ColumnResizer::eventFilter(QObject*, QEvent* event) { - if (event->type() == QEvent::Resize) { - d->scheduleWidthUpdate(); - } - return false; + if (event->type() == QEvent::Resize) { + d->scheduleWidthUpdate(); + } + return false; } void ColumnResizer::addWidgetsFromLayout(QLayout* layout, int column) { - Q_ASSERT(column >= 0); - QGridLayout* gridLayout = qobject_cast(layout); - QFormLayout* formLayout = qobject_cast(layout); - if (gridLayout) { - addWidgetsFromGridLayout(gridLayout, column); - } else if (formLayout) { - if (column > QFormLayout::SpanningRole) { - qCritical() << "column should not be more than" << QFormLayout::SpanningRole << "for QFormLayout"; - return; - } - QFormLayout::ItemRole role = static_cast(column); - addWidgetsFromFormLayout(formLayout, role); - } else { - qCritical() << "Don't know how to handle layout" << layout; - } + Q_ASSERT(column >= 0); + QGridLayout* gridLayout = qobject_cast(layout); + QFormLayout* formLayout = qobject_cast(layout); + if (gridLayout) { + addWidgetsFromGridLayout(gridLayout, column); + } else if (formLayout) { + if (column > QFormLayout::SpanningRole) { + qCritical() << "column should not be more than" << QFormLayout::SpanningRole << "for QFormLayout"; + return; + } + QFormLayout::ItemRole role = static_cast(column); + addWidgetsFromFormLayout(formLayout, role); + } else { + qCritical() << "Don't know how to handle layout" << layout; + } } void ColumnResizer::addWidgetsFromGridLayout(QGridLayout* layout, int column) { - for (int row = 0; row < layout->rowCount(); ++row) { - QLayoutItem* item = layout->itemAtPosition(row, column); - if (!item) { - continue; - } - QWidget* widget = item->widget(); - if (!widget) { - continue; - } - addWidget(widget); - } - d->m_gridColumnInfoList << GridColumnInfo(layout, column); + for (int row = 0; row < layout->rowCount(); ++row) { + QLayoutItem* item = layout->itemAtPosition(row, column); + if (!item) { + continue; + } + QWidget* widget = item->widget(); + if (!widget) { + continue; + } + addWidget(widget); + } + d->m_gridColumnInfoList << GridColumnInfo(layout, column); } void ColumnResizer::addWidgetsFromFormLayout(QFormLayout* layout, QFormLayout::ItemRole role) { - for (int row = 0; row < layout->rowCount(); ++row) { - QLayoutItem* item = layout->itemAt(row, role); - if (!item) { - continue; - } - QWidget* widget = item->widget(); - if (!widget) { - continue; - } - layout->removeItem(item); - delete item; - FormLayoutWidgetItem* newItem = new FormLayoutWidgetItem(widget, layout, role); - layout->setItem(row, role, newItem); - addWidget(widget); - d->m_wrWidgetItemList << newItem; - } + for (int row = 0; row < layout->rowCount(); ++row) { + QLayoutItem* item = layout->itemAt(row, role); + if (!item) { + continue; + } + QWidget* widget = item->widget(); + if (!widget) { + continue; + } + layout->removeItem(item); + delete item; + FormLayoutWidgetItem* newItem = new FormLayoutWidgetItem(widget, layout, role); + layout->setItem(row, role, newItem); + addWidget(widget); + d->m_wrWidgetItemList << newItem; + } } -#include -// vi: ts=4 sw=4 et +#include \ No newline at end of file -- cgit v1.2.3