diff options
author | Joanna Hulboj <joanna.hulboj@isode.com> | 2017-02-03 10:19:53 (GMT) |
---|---|---|
committer | Tobias Markmann <tm@ayena.de> | 2017-02-09 11:39:12 (GMT) |
commit | d81f9e750627a83c12afeb4718eb12bbb53f5270 (patch) | |
tree | a4bab5e20c5e5154941955a4da89a6ba49a6f574 | |
parent | 5fb2281fc8e6beab84f5e2b1117455a65d2ab3de (diff) | |
download | swift-d81f9e750627a83c12afeb4718eb12bbb53f5270.zip swift-d81f9e750627a83c12afeb4718eb12bbb53f5270.tar.bz2 |
Fix mouse movement when resizing trellis layout.
Test-Information:
From view menu choose "Change Layout", move mouse to resize trellis.
Trellis resizing works fine.
Change-Id: I112c0bd84dc57abb3bb95f825f74b2efa1f8e183
-rw-r--r-- | Swift/QtUI/QtChatTabs.cpp | 2 | ||||
-rw-r--r-- | Swift/QtUI/Trellis/QtGridSelectionDialog.cpp | 76 | ||||
-rw-r--r-- | Swift/QtUI/Trellis/QtGridSelectionDialog.h | 8 |
3 files changed, 49 insertions, 37 deletions
diff --git a/Swift/QtUI/QtChatTabs.cpp b/Swift/QtUI/QtChatTabs.cpp index de9d2d2..ad95a07 100644 --- a/Swift/QtUI/QtChatTabs.cpp +++ b/Swift/QtUI/QtChatTabs.cpp @@ -355,61 +355,61 @@ void QtChatTabs::handleTabTitleUpdated(QWidget* widget) { if (tab) { unreads.push_back(std::pair<std::string, int>(Q2PSTRING(tab->windowTitle()), tab->getCount())); } } std::string current(Q2PSTRING(qobject_cast<QtTabbable*>(dynamicGrid_->currentWidget())->windowTitle())); ChatMessageSummarizer summary; QString title = summary.getSummary(current, unreads).c_str(); setWindowTitle(title); emit onTitleChanged(title); } void QtChatTabs::flash() { #ifndef SWIFTEN_PLATFORM_MACOSX QApplication::alert(this, 0); #endif } void QtChatTabs::handleOpenLayoutChangeDialog() { disconnect(gridSelectionDialog_, SIGNAL(currentGridSizeChanged(QSize)), dynamicGrid_, SLOT(setDimensions(QSize))); gridSelectionDialog_->setCurrentGridSize(dynamicGrid_->getDimension()); int screen = QApplication::desktop()->screenNumber(QCursor::pos()); QPoint center = QApplication::desktop()->screenGeometry(screen).center(); gridSelectionDialog_->move(center); connect(gridSelectionDialog_, SIGNAL(currentGridSizeChanged(QSize)), dynamicGrid_, SLOT(setDimensions(QSize))); gridSelectionDialog_->show(); QPoint pos(gridSelectionDialog_->getFrameSize().width() / 2, gridSelectionDialog_->getFrameSize().height() / 2); - QCursor::setPos(gridSelectionDialog_->windowHandle()->screen(), gridSelectionDialog_->mapToGlobal(QPoint(gridSelectionDialog_->width(), gridSelectionDialog_->height()) - pos)); + QCursor::setPos(gridSelectionDialog_->windowHandle()->screen(), gridSelectionDialog_->mapToGlobal(QPoint(gridSelectionDialog_->width(), (gridSelectionDialog_->height() - gridSelectionDialog_->getDescriptionTextHeight())) - pos)); } void QtChatTabs::storeTabPositions() { // save size QByteArray gridSizeData; QDataStream dataStreamGridSize(&gridSizeData, QIODevice::ReadWrite); dataStreamGridSize << dynamicGrid_->getDimension(); settingsProvider_->storeSetting(QtUISettingConstants::TRELLIS_GRID_SIZE, Q2PSTRING(QString(gridSizeData.toBase64()))); // save positions QByteArray tabPositionsData; QDataStream dataStreamTabPositions(&tabPositionsData, QIODevice::ReadWrite); dynamicGrid_->updateTabPositions(); dataStreamTabPositions << dynamicGrid_->getTabPositions(); settingsProvider_->storeSetting(QtUISettingConstants::TRELLIS_GRID_POSITIONS, Q2PSTRING(QString(tabPositionsData.toBase64()))); } void QtChatTabs::resizeEvent(QResizeEvent*) { emit geometryChanged(); } void QtChatTabs::moveEvent(QMoveEvent*) { emit geometryChanged(); } void QtChatTabs::checkForFirstShow() { if (!isVisible()) { #ifndef Q_OS_MAC showMinimized(); #else diff --git a/Swift/QtUI/Trellis/QtGridSelectionDialog.cpp b/Swift/QtUI/Trellis/QtGridSelectionDialog.cpp index fb9734d..0533edf 100644 --- a/Swift/QtUI/Trellis/QtGridSelectionDialog.cpp +++ b/Swift/QtUI/Trellis/QtGridSelectionDialog.cpp @@ -5,182 +5,190 @@ */ #include <Swift/QtUI/Trellis/QtGridSelectionDialog.h> #include <QApplication> #include <QCursor> #include <QPaintEvent> #include <QPainter> #include <QStyle> #include <QStyleOption> namespace Swift { QtGridSelectionDialog::QtGridSelectionDialog(QWidget* parent) : QWidget(parent), descriptionText(tr("Select the number of rows and columns for your layout. You can change the size by moving the mouse or cursor keys.")) { frameSize = QSize(28,28) * 2; maxGridSize = QSize(7,7); minGridSize = QSize(1,1); currentGridSize = QSize(1,1); padding = 4; setWindowFlags(Qt::FramelessWindowHint); setCursor(Qt::SizeAllCursor); horizontalMargin = style()->pixelMetric(QStyle::PM_LayoutLeftMargin); verticalMargin = style()->pixelMetric(QStyle::PM_LayoutBottomMargin); } QSize QtGridSelectionDialog::sizeHint() const { // PM_MenuVMargin | frameSize | ( padding | frameSize ) * | PM_MenuVMargin int width = horizontalMargin + frameSize.width() + (padding + frameSize.width()) * (currentGridSize.width() - 1) + horizontalMargin; int height = verticalMargin + frameSize.height() + (padding + frameSize.height()) * (currentGridSize.height() - 1) + verticalMargin; - // Add space for descriptive centered text below. - auto fontMetrics = QFontMetrics(QApplication::font()); - auto descriptionBB = fontMetrics.boundingRect(QRect(0,0,width - 2*horizontalMargin,1000), Qt::TextWordWrap, descriptionText, 0, 0); - - height += descriptionBB.height() + descriptionBB.y(); + height += getDescriptionTextHeight(width); return QSize(width, height); } void QtGridSelectionDialog::setCurrentGridSize(const QSize& size) { currentGridSize = size; emit currentGridSizeChanged(size); } QSize QtGridSelectionDialog::getCurrentGridSize() const { return currentGridSize; } void QtGridSelectionDialog::setMinGridSize(const QSize& size) { minGridSize = size; emit minGridSizeChanged(size); } QSize QtGridSelectionDialog::getMinGridSize() const { return minGridSize; } void QtGridSelectionDialog::setMaxGridSize(const QSize& size) { maxGridSize = size; emit maxGridSizeChanged(size); } QSize QtGridSelectionDialog::getMaxGridSize() const { return maxGridSize; } QSize QtGridSelectionDialog::getFrameSize() const { return frameSize; } +int QtGridSelectionDialog::getDescriptionTextHeight() const { + auto width = horizontalMargin + frameSize.width() + (padding + frameSize.width()) * (currentGridSize.width() - 1) + horizontalMargin; + return getDescriptionTextHeight(width); +} + +int QtGridSelectionDialog::getDescriptionTextHeight(int width) const { + // Height of descriptive centered text below trellis + auto fontMetrics = QFontMetrics(QApplication::font()); + auto descriptionBB = fontMetrics.boundingRect(QRect(0, 0, width - 2 * horizontalMargin, 1000), Qt::TextWordWrap, descriptionText, 0, 0); + + return (descriptionBB.height() + descriptionBB.y()); +} + void QtGridSelectionDialog::keyReleaseEvent(QKeyEvent* event) { if (event) { QSize newGridSize = currentGridSize; if (event->key() == Qt::Key_Up) { newGridSize += QSize(0, -1); } else if (event->key() == Qt::Key_Down) { newGridSize += QSize(0, 1); } else if (event->key() == Qt::Key_Left) { newGridSize += QSize(-1, 0); } else if (event->key() == Qt::Key_Right) { newGridSize += QSize(1, 0); } else if (event->key() == Qt::Key_Return) { hide(); setCurrentGridSize(currentGridSize); } else if (event->key() == Qt::Key_Escape) { hide(); } if (minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize) != currentGridSize) { currentGridSize = minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize); QSize newSizeHint = sizeHint(); resize(newSizeHint); - QCursor::setPos(mapToGlobal(QPoint(newSizeHint.width(), newSizeHint.height()) - QPoint(frameSize.width() / 2, frameSize.height() / 2))); + QCursor::setPos(mapToGlobal(QPoint(newSizeHint.width(), newSizeHint.height()- getDescriptionTextHeight()) - QPoint(frameSize.width() / 2, frameSize.height() / 2))); } } } void QtGridSelectionDialog::mousePressEvent(QMouseEvent*) { hide(); setCurrentGridSize(currentGridSize); } void QtGridSelectionDialog::paintEvent(QPaintEvent*) { QPainter painter(this); // draw grid QRect gridCell = QRect(QPoint(0,0), frameSize); painter.setBrush(palette().highlight()); painter.setPen(Qt::NoPen); for (int x = 0; x < currentGridSize.width(); x++) { for (int y = 0; y < currentGridSize.height(); y++) { int xPos = horizontalMargin + (x * (frameSize.width() + padding)); int yPos = verticalMargin + (y * (frameSize.height() + padding)); gridCell.moveTo(QPoint(xPos, yPos)); painter.drawRect(gridCell); } } // draw description text auto fontMetrics = QFontMetrics(QApplication::font()); auto descriptionBB = fontMetrics.boundingRect(QRect(0,0, width() - 2 * horizontalMargin,0), Qt::AlignHCenter | Qt::AlignTop | Qt::TextWordWrap, descriptionText, 0, 0); QStyleOption opt; opt.initFrom(this); int textY = verticalMargin + (currentGridSize.height() * (frameSize.height() + padding)); int textX = (size().width() - descriptionBB.width()) / 2; style()->drawItemText(&painter, QRect(textX, textY, descriptionBB.width(), descriptionBB.height()), Qt::AlignHCenter | Qt::AlignTop | Qt::TextWordWrap, opt.palette, true, descriptionText, foregroundRole()); } void QtGridSelectionDialog::showEvent(QShowEvent*) { - setMouseTracking(true); + timerId = startTimer(1000 / 25); } void QtGridSelectionDialog::hideEvent(QHideEvent*) { - setMouseTracking(false); -} - -void QtGridSelectionDialog::mouseMoveEvent(QMouseEvent*) { - QPoint diff = (frameGeometry().bottomRight() - QCursor::pos()); - QSize newDimensions = currentGridSize; - if (diff.x() > frameSize.width() * 1.5) { - newDimensions -= QSize(diff.x() / (frameSize.width() * 1.5), 0); - } - if (diff.y() > frameSize.height() * 1.5) { - newDimensions -= QSize(0, diff.y() / (frameSize.height() * 1.5)); - } - if (minGridSize.expandedTo(newDimensions).boundedTo(maxGridSize) != currentGridSize) { - currentGridSize = minGridSize.expandedTo(newDimensions).boundedTo(maxGridSize); - resize(sizeHint()); - } -} + killTimer(timerId); +} + +void QtGridSelectionDialog::timerEvent(QTimerEvent*) { + + const QPoint diff = QCursor::pos() - frameGeometry().topLeft() - QPoint(horizontalMargin, verticalMargin); + const auto toleranceFactor = 4; // Ratio of how far (1/tolerance) the mouse should move for the next frame to be plotted + // dx, dy - mouse position with respect to first top-left square + const auto dx = diff.x(); + const auto dy = diff.y(); + // width, height - dimension of each square with padding + const auto width = frameSize.width() + padding; + const auto height = frameSize.height() + padding; + // xThreshold, yThreshold - how far the mouse should be moved so that a new square is added or the existing one is hidden + const auto xThreshold = width / toleranceFactor; + const auto yThreshold = height / toleranceFactor; + + const auto getSize = [](int length, int threshold, int delta) { + if (delta < length + threshold) { + return 1; + } + else { + return (delta + (length - threshold)) / length; + } + }; + const QSize newGridSize(getSize(width, xThreshold, dx), getSize(height, yThreshold, dy)); -void QtGridSelectionDialog::leaveEvent(QEvent *) { - QPoint diff = (frameGeometry().bottomRight() - QCursor::pos()); - QSize newGridSize = currentGridSize; - if (diff.x() < 0) { - newGridSize += QSize(1,0); - } - if (diff.y() < 0) { - newGridSize += QSize(0,1); - } if (minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize) != currentGridSize) { currentGridSize = minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize); resize(sizeHint()); } } - bool QtGridSelectionDialog::event(QEvent* event) { // Hide the window when it becomes a non-top-level window. if (event->type() == QEvent::WindowDeactivate) { hide(); return true; } return QWidget::event(event); } } diff --git a/Swift/QtUI/Trellis/QtGridSelectionDialog.h b/Swift/QtUI/Trellis/QtGridSelectionDialog.h index 3ccba55..2cb36ca 100644 --- a/Swift/QtUI/Trellis/QtGridSelectionDialog.h +++ b/Swift/QtUI/Trellis/QtGridSelectionDialog.h @@ -3,60 +3,64 @@ * All rights reserved. * See the COPYING file for more information. */ #pragma once #include <QSize> #include <QWidget> namespace Swift { class QtGridSelectionDialog : public QWidget { Q_OBJECT Q_PROPERTY(QSize currentGridSize READ getCurrentGridSize WRITE setCurrentGridSize NOTIFY currentGridSizeChanged) Q_PROPERTY(QSize minGridSize READ getMinGridSize WRITE setMinGridSize NOTIFY minGridSizeChanged) Q_PROPERTY(QSize maxGridSize READ getMaxGridSize WRITE setMaxGridSize NOTIFY maxGridSizeChanged) public: explicit QtGridSelectionDialog(QWidget* parent = nullptr); virtual QSize sizeHint() const; void setCurrentGridSize(const QSize& size); QSize getCurrentGridSize() const; void setMinGridSize(const QSize& size); QSize getMinGridSize() const; void setMaxGridSize(const QSize& size); QSize getMaxGridSize() const; QSize getFrameSize() const; + int getDescriptionTextHeight() const; signals: void currentGridSizeChanged(QSize); void minGridSizeChanged(QSize); void maxGridSizeChanged(QSize); protected: void keyReleaseEvent(QKeyEvent* event); void mousePressEvent(QMouseEvent* event); - void mouseMoveEvent(QMouseEvent* event); void paintEvent(QPaintEvent* event); void showEvent(QShowEvent* event); void hideEvent(QHideEvent* event); - void leaveEvent(QEvent *event); bool event(QEvent* event); + void timerEvent(QTimerEvent* event); + + private: + int getDescriptionTextHeight(int width) const; private: int padding; int horizontalMargin; int verticalMargin; + int timerId; QSize frameSize; QSize currentGridSize; QSize minGridSize; QSize maxGridSize; const QString descriptionText; }; } |