forked from blue/squawk
some thoughts about fonts, lastInteraction and label into keyDelegate
This commit is contained in:
parent
2aed8a1209
commit
15fb4bbd62
GPG key ID:
9B203B252A63EE38
15 changed files with 166 additions and 171 deletions
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@ -24,6 +24,7 @@
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#include <QApplication>
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#include <QClipboard>
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#include <QDebug>
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#include <QFontDatabase>
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#include "messagedelegate.h"
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#include "messagefeed.h"
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@ -40,6 +41,8 @@ const std::set<int> FeedView::geometryChangingRoles = {
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Models::MessageFeed::Error,
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Models::MessageFeed::Date
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};
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QFont FeedView::dividerFont = QFontDatabase::systemFont(QFontDatabase::TitleFont);
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QFontMetrics FeedView::dividerMetrics = QFontMetrics(dividerFont);
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FeedView::FeedView(QWidget* parent):
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QAbstractItemView(parent),
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@ -51,8 +54,6 @@ FeedView::FeedView(QWidget* parent):
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clearWidgetsMode(false),
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modelState(Models::MessageFeed::complete),
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progress(),
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dividerFont(),
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dividerMetrics(dividerFont),
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mousePressed(false),
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dragging(false),
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hovered(Shared::Hover::nothing),
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@ -68,23 +69,11 @@ FeedView::FeedView(QWidget* parent):
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progress.setParent(viewport());
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progress.resize(progressSize, progressSize);
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dividerFont = getFont();
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dividerFont.setBold(true);
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float ndps = dividerFont.pointSizeF();
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if (ndps != -1) {
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dividerFont.setPointSizeF(ndps * 1.2);
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} else {
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dividerFont.setPointSize(dividerFont.pointSize() + 2);
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}
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}
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FeedView::~FeedView()
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{
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}
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FeedView::~FeedView() {}
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QModelIndex FeedView::indexAt(const QPoint& point) const
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{
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QModelIndex FeedView::indexAt(const QPoint& point) const {
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int32_t vh = viewport()->height();
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uint32_t y = vh - point.y() + vo;
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@ -102,12 +91,8 @@ QModelIndex FeedView::indexAt(const QPoint& point) const
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return QModelIndex();
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}
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void FeedView::scrollTo(const QModelIndex& index, QAbstractItemView::ScrollHint hint)
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{
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}
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QRect FeedView::visualRect(const QModelIndex& index) const
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{
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QRect FeedView::visualRect(const QModelIndex& index) const {
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unsigned int row = index.row();
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if (!index.isValid() || row >= hints.size()) {
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qDebug() << "visualRect for" << row;
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@ -119,44 +104,24 @@ QRect FeedView::visualRect(const QModelIndex& index) const
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}
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}
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int FeedView::horizontalOffset() const
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{
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return 0;
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}
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QString FeedView::getSelectedText() const{return selectedText;}
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bool FeedView::isIndexHidden(const QModelIndex& index) const
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{
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return false;
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}
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//TODO!!!
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void FeedView::scrollTo(const QModelIndex& index, QAbstractItemView::ScrollHint hint) {}
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int FeedView::horizontalOffset() const {return 0;}
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bool FeedView::isIndexHidden(const QModelIndex& index) const{return false;}
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QModelIndex FeedView::moveCursor(QAbstractItemView::CursorAction cursorAction, Qt::KeyboardModifiers modifiers) {return QModelIndex();}
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void FeedView::setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags command) {}
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int FeedView::verticalOffset() const {return vo;}
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QRegion FeedView::visualRegionForSelection(const QItemSelection& selection) const {return QRegion();}
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QModelIndex FeedView::moveCursor(QAbstractItemView::CursorAction cursorAction, Qt::KeyboardModifiers modifiers)
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{
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return QModelIndex();
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}
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void FeedView::setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags command)
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{
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}
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int FeedView::verticalOffset() const
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{
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return vo;
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}
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QRegion FeedView::visualRegionForSelection(const QItemSelection& selection) const
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{
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return QRegion();
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}
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void FeedView::rowsInserted(const QModelIndex& parent, int start, int end)
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{
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void FeedView::rowsInserted(const QModelIndex& parent, int start, int end){
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QAbstractItemView::rowsInserted(parent, start, end);
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scheduleDelayedItemsLayout();
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}
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void FeedView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight, const QVector<int>& roles)
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{
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void FeedView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight, const QVector<int>& roles) {
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if (specialDelegate) {
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for (int role : roles) {
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if (geometryChangingRoles.count(role) != 0) {
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@ -168,8 +133,7 @@ void FeedView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottom
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QAbstractItemView::dataChanged(topLeft, bottomRight, roles);
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}
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void FeedView::updateGeometries()
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{
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void FeedView::updateGeometries() {
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//qDebug() << "updateGeometries";
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QScrollBar* bar = verticalScrollBar();
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@ -260,8 +224,7 @@ void FeedView::updateGeometries()
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QAbstractItemView::updateGeometries();
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}
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bool FeedView::tryToCalculateGeometriesWithNoScrollbars(const QStyleOptionViewItem& option, const QAbstractItemModel* m, uint32_t totalHeight)
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{
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bool FeedView::tryToCalculateGeometriesWithNoScrollbars(const QStyleOptionViewItem& option, const QAbstractItemModel* m, uint32_t totalHeight) {
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uint32_t previousOffset = elementMargin;
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QDateTime lastDate;
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for (int i = 0, size = m->rowCount(); i < size; ++i) {
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@ -307,9 +270,7 @@ bool FeedView::tryToCalculateGeometriesWithNoScrollbars(const QStyleOptionViewIt
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return true;
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}
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void FeedView::paintEvent(QPaintEvent* event)
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{
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void FeedView::paintEvent(QPaintEvent* event) {
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//qDebug() << "paint" << event->rect();
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const QAbstractItemModel* m = model();
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QWidget* vp = viewport();
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@ -388,8 +349,7 @@ void FeedView::paintEvent(QPaintEvent* event)
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}
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}
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void FeedView::drawDateDevider(int top, const QDateTime& date, QPainter& painter)
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{
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void FeedView::drawDateDevider(int top, const QDateTime& date, QPainter& painter) {
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int divisionHeight = dateDeviderMargin * 2 + dividerMetrics.height();
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QRect r(QPoint(0, top), QSize(viewport()->width(), divisionHeight));
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painter.save();
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@ -398,8 +358,7 @@ void FeedView::drawDateDevider(int top, const QDateTime& date, QPainter& painter
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painter.restore();
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}
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void FeedView::verticalScrollbarValueChanged(int value)
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{
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void FeedView::verticalScrollbarValueChanged(int value) {
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vo = verticalScrollBar()->maximum() - value;
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positionProgress();
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@ -415,8 +374,7 @@ void FeedView::verticalScrollbarValueChanged(int value)
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QAbstractItemView::verticalScrollbarValueChanged(vo);
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}
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void FeedView::setAnchorHovered(Shared::Hover type)
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{
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void FeedView::setAnchorHovered(Shared::Hover type) {
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if (hovered != type) {
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hovered = type;
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switch (hovered) {
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@ -433,8 +391,7 @@ void FeedView::setAnchorHovered(Shared::Hover type)
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}
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}
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void FeedView::mouseMoveEvent(QMouseEvent* event)
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{
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void FeedView::mouseMoveEvent(QMouseEvent* event) {
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if (!isVisible()) {
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return;
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}
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@ -479,8 +436,7 @@ void FeedView::mouseMoveEvent(QMouseEvent* event)
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}
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}
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void FeedView::mousePressEvent(QMouseEvent* event)
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{
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void FeedView::mousePressEvent(QMouseEvent* event) {
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QAbstractItemView::mousePressEvent(event);
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mousePressed = event->button() == Qt::LeftButton;
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@ -500,8 +456,7 @@ void FeedView::mousePressEvent(QMouseEvent* event)
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}
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}
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void FeedView::mouseDoubleClickEvent(QMouseEvent* event)
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{
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void FeedView::mouseDoubleClickEvent(QMouseEvent* event) {
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QAbstractItemView::mouseDoubleClickEvent(event);
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mousePressed = event->button() == Qt::LeftButton;
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if (mousePressed) {
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@ -530,8 +485,7 @@ void FeedView::mouseDoubleClickEvent(QMouseEvent* event)
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}
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}
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void FeedView::mouseReleaseEvent(QMouseEvent* event)
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{
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void FeedView::mouseReleaseEvent(QMouseEvent* event) {
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QAbstractItemView::mouseReleaseEvent(event);
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if (mousePressed) {
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@ -551,8 +505,7 @@ void FeedView::mouseReleaseEvent(QMouseEvent* event)
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}
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}
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void FeedView::keyPressEvent(QKeyEvent* event)
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{
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void FeedView::keyPressEvent(QKeyEvent* event) {
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QKeyEvent *key_event = static_cast<QKeyEvent*>(event);
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if (key_event->matches(QKeySequence::Copy)) {
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if (selectedText.size() > 0) {
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@ -562,16 +515,14 @@ void FeedView::keyPressEvent(QKeyEvent* event)
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}
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}
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void FeedView::resizeEvent(QResizeEvent* event)
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{
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void FeedView::resizeEvent(QResizeEvent* event) {
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QAbstractItemView::resizeEvent(event);
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positionProgress();
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emit resized();
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}
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void FeedView::positionProgress()
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{
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void FeedView::positionProgress() {
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QSize layoutBounds = maximumViewportSize();
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int progressPosition = layoutBounds.height() - progressSize;
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std::deque<Hint>::size_type size = hints.size();
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@ -585,13 +536,7 @@ void FeedView::positionProgress()
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progress.move((width() - progressSize) / 2, progressPosition);
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}
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QFont FeedView::getFont() const
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{
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return viewOptions().font;
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}
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void FeedView::setItemDelegate(QAbstractItemDelegate* delegate)
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{
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void FeedView::setItemDelegate(QAbstractItemDelegate* delegate) {
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if (specialDelegate) {
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MessageDelegate* del = static_cast<MessageDelegate*>(itemDelegate());
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disconnect(del, &MessageDelegate::buttonPushed, this, &FeedView::onMessageButtonPushed);
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@ -613,8 +558,7 @@ void FeedView::setItemDelegate(QAbstractItemDelegate* delegate)
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}
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}
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void FeedView::setModel(QAbstractItemModel* p_model)
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{
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void FeedView::setModel(QAbstractItemModel* p_model) {
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if (specialModel) {
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Models::MessageFeed* feed = static_cast<Models::MessageFeed*>(model());
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disconnect(feed, &Models::MessageFeed::syncStateChange, this, &FeedView::onModelSyncStateChange);
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@ -633,24 +577,21 @@ void FeedView::setModel(QAbstractItemModel* p_model)
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}
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}
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void FeedView::onMessageButtonPushed(const QString& messageId)
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{
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void FeedView::onMessageButtonPushed(const QString& messageId) {
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if (specialModel) {
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Models::MessageFeed* feed = static_cast<Models::MessageFeed*>(model());
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feed->downloadAttachment(messageId);
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}
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}
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void FeedView::onMessageInvalidPath(const QString& messageId)
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{
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void FeedView::onMessageInvalidPath(const QString& messageId) {
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if (specialModel) {
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Models::MessageFeed* feed = static_cast<Models::MessageFeed*>(model());
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feed->reportLocalPathInvalid(messageId);
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}
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}
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void FeedView::onModelSyncStateChange(Models::MessageFeed::SyncState state)
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{
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void FeedView::onModelSyncStateChange(Models::MessageFeed::SyncState state) {
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bool needToUpdateGeometry = false;
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if (modelState != state) {
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if (state == Models::MessageFeed::complete || modelState == Models::MessageFeed::complete) {
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@ -671,8 +612,3 @@ void FeedView::onModelSyncStateChange(Models::MessageFeed::SyncState state)
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scheduleDelayedItemsLayout();
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}
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}
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QString FeedView::getSelectedText() const
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{
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return selectedText;
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}
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@ -50,7 +50,6 @@ public:
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void setItemDelegate(QAbstractItemDelegate* delegate);
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void setModel(QAbstractItemModel * model) override;
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QFont getFont() const;
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QString getSelectedText() const;
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signals:
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@ -100,8 +99,8 @@ private:
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bool clearWidgetsMode;
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Models::MessageFeed::SyncState modelState;
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Progress progress;
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QFont dividerFont;
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QFontMetrics dividerMetrics;
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static QFont dividerFont;
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static QFontMetrics dividerMetrics;
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bool mousePressed;
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bool dragging;
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Shared::Hover hovered;
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@ -24,29 +24,40 @@
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#include <QAbstractItemView>
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#include <QAbstractTextDocumentLayout>
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#include <QTextBlock>
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#include <QFontDatabase>
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#include <cmath>
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#include "messagedelegate.h"
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#include "messagefeed.h"
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int MessageDelegate::avatarHeight(50);
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int MessageDelegate::margin(6);
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QFont getFont (QFontDatabase::SystemFont type, bool bold, bool italic) {
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QFont font = QFontDatabase::systemFont(type);
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if (bold)
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font.setBold(true);
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if (italic)
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font.setItalic(true);
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return font;
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}
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constexpr int textMargin = 2;
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constexpr int statusIconSize = 16;
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constexpr float nickFontMultiplier = 1.1;
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constexpr float dateFontMultiplier = 0.8;
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constexpr int bubbleMargin = 6;
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constexpr int bubbleBorderRadius = 3;
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int MessageDelegate::avatarHeight(50);
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int MessageDelegate::margin(6);
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bool MessageDelegate::fontsInitialized(false);
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QFont MessageDelegate::bodyFont;
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QFont MessageDelegate::nickFont;
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QFont MessageDelegate::dateFont;
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QFontMetrics MessageDelegate::nickMetrics(nickFont);
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QFontMetrics MessageDelegate::dateMetrics(dateFont);
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MessageDelegate::MessageDelegate(QObject* parent):
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QStyledItemDelegate(parent),
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bodyFont(),
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nickFont(),
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dateFont(),
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bodyRenderer(new QTextDocument()),
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nickMetrics(nickFont),
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dateMetrics(dateFont),
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buttonHeight(0),
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buttonWidth(0),
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barHeight(0),
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@ -60,7 +71,13 @@ MessageDelegate::MessageDelegate(QObject* parent):
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currentId(""),
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selection(0, 0)
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{
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if (!fontsInitialized) {
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fontsInitialized = true;
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initializeFonts();
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}
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bodyRenderer->setDocumentMargin(0);
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bodyRenderer->setDefaultFont(bodyFont);
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QPushButton btn(QCoreApplication::translate("MessageLine", "Download"));
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buttonHeight = btn.sizeHint().height();
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@ -285,7 +302,6 @@ bool MessageDelegate::needToDrawSender(const QModelIndex& index, const Models::F
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}
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}
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QSize MessageDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
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{
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QRect messageRect = option.rect.adjusted(bubbleMargin, margin / 2 + bubbleMargin, -(avatarHeight + 3 * margin + bubbleMargin), -(margin + bubbleMargin) / 2);
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@ -538,38 +554,6 @@ QString MessageDelegate::clearSelection()
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return lastSelectedId;
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}
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void MessageDelegate::initializeFonts(const QFont& font)
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{
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bodyFont = font;
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nickFont = font;
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dateFont = font;
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nickFont.setBold(true);
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float ndps = nickFont.pointSizeF();
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if (ndps != -1) {
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nickFont.setPointSizeF(ndps * nickFontMultiplier);
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} else {
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nickFont.setPointSize(nickFont.pointSize() * nickFontMultiplier);
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}
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dateFont.setItalic(true);
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float dps = dateFont.pointSizeF();
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if (dps != -1) {
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dateFont.setPointSizeF(dps * dateFontMultiplier);
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} else {
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dateFont.setPointSize(dateFont.pointSize() * dateFontMultiplier);
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}
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bodyFont.setKerning(false);
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nickMetrics = QFontMetrics(nickFont);
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dateMetrics = QFontMetrics(dateFont);
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bodyRenderer->setDefaultFont(bodyFont);
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Preview::initializeFont(bodyFont);
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}
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bool MessageDelegate::editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index)
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{
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//qDebug() << event->type();
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@ -828,3 +812,11 @@ void MessageDelegate::clearHelperWidget(const Models::FeedItem& data) const
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}
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}
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}
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void MessageDelegate::initializeFonts () {
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bodyFont = getFont(QFontDatabase::GeneralFont, false, false);
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nickFont = getFont(QFontDatabase::TitleFont, true, false);
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dateFont = getFont(QFontDatabase::SmallestReadableFont, false, true);
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nickMetrics = QFontMetrics(nickFont);
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dateMetrics = QFontMetrics(dateFont);
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}
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@ -53,7 +53,6 @@ public:
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QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
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//void setModelData(QWidget * editor, QAbstractItemModel * model, const QModelIndex & index) const override;
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||||
|
||||
void initializeFonts(const QFont& font);
|
||||
bool editorEvent(QEvent * event, QAbstractItemModel * model, const QStyleOptionViewItem & option, const QModelIndex & index) override;
|
||||
void endClearWidgets();
|
||||
void beginClearWidgets();
|
||||
|
|
@ -94,6 +93,9 @@ protected:
|
|||
|
||||
protected slots:
|
||||
void onButtonPushed() const;
|
||||
|
||||
private:
|
||||
static void initializeFonts();
|
||||
|
||||
private:
|
||||
class FeedButton : public QPushButton {
|
||||
|
|
@ -101,12 +103,13 @@ private:
|
|||
QString messageId;
|
||||
};
|
||||
|
||||
QFont bodyFont;
|
||||
QFont nickFont;
|
||||
QFont dateFont;
|
||||
static bool fontsInitialized;
|
||||
static QFont bodyFont;
|
||||
static QFont nickFont;
|
||||
static QFont dateFont;
|
||||
QTextDocument* bodyRenderer;
|
||||
QFontMetrics nickMetrics;
|
||||
QFontMetrics dateMetrics;
|
||||
static QFontMetrics nickMetrics;
|
||||
static QFontMetrics dateMetrics;
|
||||
|
||||
int buttonHeight;
|
||||
int buttonWidth;
|
||||
|
|
|
|||
|
|
@ -18,11 +18,18 @@
|
|||
|
||||
#include "preview.h"
|
||||
|
||||
#include <QFontDatabase>
|
||||
|
||||
constexpr int margin = 6;
|
||||
constexpr int maxAttachmentHeight = 500;
|
||||
|
||||
QFont Preview::font;
|
||||
QFont getFont () {
|
||||
QFont font = QFontDatabase::systemFont(QFontDatabase::GeneralFont);
|
||||
font.setBold(true);
|
||||
return font;
|
||||
}
|
||||
|
||||
QFont Preview::font = getFont();
|
||||
QFontMetrics Preview::metrics(Preview::font);
|
||||
|
||||
Preview::Preview(const QString& pPath, const QSize& pMaxSize, const QPoint& pos, QWidget* pParent):
|
||||
|
|
@ -38,20 +45,12 @@ Preview::Preview(const QString& pPath, const QSize& pMaxSize, const QPoint& pos,
|
|||
fileReachable(true),
|
||||
actualPreview(false)
|
||||
{
|
||||
|
||||
initializeElements();
|
||||
if (fileReachable) {
|
||||
positionElements();
|
||||
}
|
||||
}
|
||||
|
||||
void Preview::initializeFont(const QFont& newFont)
|
||||
{
|
||||
font = newFont;
|
||||
font.setBold(true);
|
||||
metrics = QFontMetrics(font);
|
||||
}
|
||||
|
||||
Preview::~Preview()
|
||||
{
|
||||
clean();
|
||||
|
|
|
|||
|
|
@ -48,7 +48,6 @@ public:
|
|||
bool isFileReachable() const;
|
||||
QSize size() const;
|
||||
|
||||
static void initializeFont(const QFont& newFont);
|
||||
static QSize constrainAttachSize(QSize src, QSize bounds);
|
||||
static QSize calculateAttachSize(const QString& path, const QRect& bounds);
|
||||
static bool canVisualize(const Shared::Global::FileInfo& info);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue