daniel/QTeletextMaker
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Move cursor from widget to scene

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This commit is contained in:
G.K.MacGregor
2021-04-26 21:06:00 +01:00
parent 4584ba668d
commit 8bc0c2c886
3 changed files with 17 additions and 8 deletions
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22
mainwidget.cpp
View File

@@ -109,8 +109,6 @@ void TeletextWidget::paintEvent(QPaintEvent *event)
widgetPainter.drawPixmap(0, 0, *m_pageRender.pagePixmap(m_flashPhase), 864-m_pageRender.leftSidePanelColumns()*12, 0, m_pageRender.leftSidePanelColumns()*12, 250);
if (m_pageRender.rightSidePanelColumns())
widgetPainter.drawPixmap(480+m_pageRender.leftSidePanelColumns()*12, 0, *m_pageRender.pagePixmap(m_flashPhase), 480, 0, m_pageRender.rightSidePanelColumns()*12, 250);
if (this->hasFocus())
widgetPainter.fillRect((m_teletextDocument->cursorColumn()+m_pageRender.leftSidePanelColumns())*12, m_teletextDocument->cursorRow()*10, 12, 10, QColor(128, 128, 128, 192));
if (m_teletextDocument->selectionActive()) {
widgetPainter.setPen(QPen(QColor(192, 192, 192, 224), 1, Qt::DashLine));
widgetPainter.setBrush(QBrush(QColor(255, 255, 255, 64)));
@@ -347,19 +345,15 @@ void TeletextWidget::keyPressEvent(QKeyEvent *event)
case Qt::Key_Up:
m_teletextDocument->cursorUp();
update();
break;
case Qt::Key_Down:
m_teletextDocument->cursorDown();
update();
break;
case Qt::Key_Left:
m_teletextDocument->cursorLeft();
update();
break;
case Qt::Key_Right:
m_teletextDocument->cursorRight();
update();
break;
case Qt::Key_Return:
case Qt::Key_Enter:
@@ -367,11 +361,9 @@ void TeletextWidget::keyPressEvent(QKeyEvent *event)
// fall through
case Qt::Key_Home:
m_teletextDocument->moveCursor(m_teletextDocument->cursorRow(), 0);
update();
break;
case Qt::Key_End:
m_teletextDocument->moveCursor(m_teletextDocument->cursorRow(), 39);
update();
break;
case Qt::Key_PageUp:
@@ -504,6 +496,12 @@ LevelOneScene::LevelOneScene(QWidget *levelOneWidget, QObject *parent) : QGraphi
m_levelOneProxyWidget->setPos(60, 19);
m_levelOneProxyWidget->setAutoFillBackground(false);
// Cursor
m_cursorRectItem = new QGraphicsRectItem(0, 0, 12, 10);
m_cursorRectItem->setPen(Qt::NoPen);
m_cursorRectItem->setBrush(QBrush(QColor(128, 128, 128, 192)));
addItem(m_cursorRectItem);
// Optional grid overlay for text widget
m_mainGridItemGroup = new QGraphicsItemGroup;
m_mainGridItemGroup->setVisible(false);
@@ -545,6 +543,9 @@ void LevelOneScene::setBorderDimensions(int sceneWidth, int sceneHeight, int wid
// Position grid to cover central 40 columns
m_mainGridItemGroup->setPos(leftRightBorders + leftSidePanelColumns*12, topBottomBorders);
updateCursor();
// Grid for right side panel
for (int c=0; c<16; c++)
if (rightSidePanelColumns > c) {
@@ -576,6 +577,11 @@ void LevelOneScene::setBorderDimensions(int sceneWidth, int sceneHeight, int wid
}
}
void LevelOneScene::updateCursor()
{
m_cursorRectItem->setPos(m_mainGridItemGroup->pos().x() + static_cast<TeletextWidget *>(m_levelOneProxyWidget->widget())->document()->cursorColumn()*12, m_mainGridItemGroup->pos().y() + static_cast<TeletextWidget *>(m_levelOneProxyWidget->widget())->document()->cursorRow()*10);
}
void LevelOneScene::toggleGrid(bool gridOn)
{
m_grid = gridOn;

2
mainwidget.h
View File

@@ -109,6 +109,7 @@ public:
void setBorderDimensions(int, int, int, int, int);
public slots:
void updateCursor();
void toggleGrid(bool);
void setFullScreenColour(const QColor &);
void setFullRowColour(int, const QColor &);
@@ -117,6 +118,7 @@ private:
QGraphicsRectItem *m_fullScreenTopRectItem, *m_fullScreenBottomRectItem;
QGraphicsRectItem *m_fullRowLeftRectItem[25], *m_fullRowRightRectItem[25];
QGraphicsProxyWidget *m_levelOneProxyWidget;
QGraphicsRectItem *m_cursorRectItem;
QGraphicsItemGroup *m_mainGridItemGroup, *m_sidePanelGridItemGroup[32];
bool m_grid, m_sidePanelGridNeeded[32];
};

1
mainwindow.cpp
View File

@@ -926,6 +926,7 @@ MainWindow *MainWindow::findMainWindow(const QString &fileName) const
void MainWindow::updateCursorPosition()
{
m_cursorPositionLabel->setText(QString("Row %1 Column %2").arg(m_textWidget->document()->cursorRow()).arg(m_textWidget->document()->cursorColumn()));
m_textScene->updateCursor();
}
void MainWindow::updatePageWidgets()