daniel/QTeletextMaker
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Move proxy widget from mainwindow to mainwidget

Browse Source 
Mainly in preparation for editing different document types.
Also fixes some issues wrt border sizing.
This commit is contained in:
G.K.MacGregor
2020-11-24 13:16:20 +00:00
parent e205846f97
commit cf00cff59d
4 changed files with 103 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
mainwidget.cpp
View File

@@ -19,6 +19,9 @@
#include <QBitmap>
#include <QFrame>
#include <QGraphicsItem>
#include <QGraphicsProxyWidget>
#include <QGraphicsScene>
#include <QKeyEvent>
#include <QMenu>
#include <QPainter>
@@ -405,3 +408,65 @@ void TeletextWidget::focusOutEvent(QFocusEvent *event)
{
QFrame::focusOutEvent(event);
}
LevelOneScene::LevelOneScene(QWidget *levelOneWidget, QObject *parent) : QGraphicsScene(parent)
{
setSceneRect(0, 0, 600, 288);
m_fullScreenTopRectItem = new QGraphicsRectItem(0, 0, 600, 19);
m_fullScreenTopRectItem->setPen(Qt::NoPen);
m_fullScreenTopRectItem->setBrush(QBrush(QColor(0, 0, 0)));
addItem(m_fullScreenTopRectItem);
m_fullScreenBottomRectItem = new QGraphicsRectItem(0, 269, 600, 19);
m_fullScreenBottomRectItem->setPen(Qt::NoPen);
m_fullScreenBottomRectItem->setBrush(QBrush(QColor(0, 0, 0)));
addItem(m_fullScreenBottomRectItem);
for (int r=0; r<25; r++) {
m_fullRowLeftRectItem[r] = new QGraphicsRectItem(0, 19+r*10, 60, 10);
m_fullRowLeftRectItem[r]->setPen(Qt::NoPen);
m_fullRowLeftRectItem[r]->setBrush(QBrush(QColor(0, 0, 0)));
addItem(m_fullRowLeftRectItem[r]);
m_fullRowRightRectItem[r] = new QGraphicsRectItem(540, 19+r*10, 60, 10);
m_fullRowRightRectItem[r]->setPen(Qt::NoPen);
m_fullRowRightRectItem[r]->setBrush(QBrush(QColor(0, 0, 0)));
addItem(m_fullRowRightRectItem[r]);
}
m_levelOneProxyWidget = addWidget(levelOneWidget);
m_levelOneProxyWidget->setPos(60, 19);
m_levelOneProxyWidget->setAutoFillBackground(false);
}
void LevelOneScene::setDimensions(int sceneWidth, int sceneHeight, int widgetWidth)
{
setSceneRect(0, 0, sceneWidth, sceneHeight);
// Assume widget height is always 250
int topBottomBorders = (sceneHeight-250) / 2;
// Ideally we'd use m_levelOneProxyWidget->size() to discover the widget width ourselves
// but this causes a stubborn segfault, so we have to receive the widgetWidth as a parameter
int leftRightBorders = (sceneWidth-widgetWidth) / 2;
m_levelOneProxyWidget->setPos(leftRightBorders, topBottomBorders);
m_fullScreenTopRectItem->setRect(0, 0, sceneWidth, topBottomBorders);
m_fullScreenBottomRectItem->setRect(0, 250+topBottomBorders, sceneWidth, topBottomBorders);
for (int r=0; r<25; r++) {
m_fullRowLeftRectItem[r]->setRect(0, topBottomBorders+r*10, leftRightBorders+1, 10);
m_fullRowRightRectItem[r]->setRect(sceneWidth-leftRightBorders-1, topBottomBorders+r*10, leftRightBorders+1, 10);
}
}
void LevelOneScene::setFullScreenColour(const QColor &newColor)
{
m_fullScreenTopRectItem->setBrush(QBrush(newColor));
m_fullScreenBottomRectItem->setBrush(QBrush(newColor));
}
void LevelOneScene::setFullRowColour(int row, const QColor &newColor)
{
m_fullRowLeftRectItem[row]->setBrush(QBrush(newColor));
m_fullRowRightRectItem[row]->setBrush(QBrush(newColor));
}

20
mainwidget.h
View File

@@ -22,6 +22,8 @@
#include <QBasicTimer>
#include <QFrame>
#include <QGraphicsProxyWidget>
#include <QGraphicsScene>
#include <QPair>
#include <QTextStream>
#include <vector>
@@ -96,4 +98,22 @@ private:
QPair<int, int> mouseToRowAndColumn(const QPoint &);
};
class LevelOneScene : public QGraphicsScene
{
Q_OBJECT
public:
LevelOneScene(QWidget *, QObject *parent = nullptr);
void setDimensions(int, int, int);
public slots:
void setFullScreenColour(const QColor &);
void setFullRowColour(int, const QColor &);
private:
QGraphicsRectItem *m_fullScreenTopRectItem, *m_fullScreenBottomRectItem;
QGraphicsRectItem *m_fullRowLeftRectItem[25], *m_fullRowRightRectItem[25];
QGraphicsProxyWidget *m_levelOneProxyWidget;
};
#endif

79
mainwindow.cpp
View File

@@ -152,31 +152,7 @@ void MainWindow::init()
readSettings();
m_textScene = new QGraphicsScene(this);
m_textScene->setSceneRect(0, 0, 600, 288);
m_fullScreenTopRectItem = new QGraphicsRectItem(0, 0, 600, 19);
m_fullScreenTopRectItem->setPen(Qt::NoPen);
m_fullScreenTopRectItem->setBrush(QBrush(QColor(0, 0, 0)));
m_textScene->addItem(m_fullScreenTopRectItem);
m_fullScreenBottomRectItem = new QGraphicsRectItem(0, 269, 600, 19);
m_fullScreenBottomRectItem->setPen(Qt::NoPen);
m_fullScreenBottomRectItem->setBrush(QBrush(QColor(0, 0, 0)));
m_textScene->addItem(m_fullScreenBottomRectItem);
for (int r=0; r<25; r++) {
m_fullRowLeftRectItem[r] = new QGraphicsRectItem(0, 19+r*10, 60, 10);
m_fullRowLeftRectItem[r]->setPen(Qt::NoPen);
m_fullRowLeftRectItem[r]->setBrush(QBrush(QColor(0, 0, 0)));
m_textScene->addItem(m_fullRowLeftRectItem[r]);
m_fullRowRightRectItem[r] = new QGraphicsRectItem(540, 19+r*10, 60, 10);
m_fullRowRightRectItem[r]->setPen(Qt::NoPen);
m_fullRowRightRectItem[r]->setBrush(QBrush(QColor(0, 0, 0)));
m_textScene->addItem(m_fullRowRightRectItem[r]);
}
m_textProxyWidget = m_textScene->addWidget(m_textWidget);
m_textProxyWidget->setPos(60, 19);
m_textProxyWidget->setAutoFillBackground(false);
m_textScene = new LevelOneScene(m_textWidget, this);
m_textView = new QGraphicsView(this);
m_textView->setScene(m_textScene);
@@ -190,26 +166,14 @@ void MainWindow::init()
connect(m_textWidget->document(), &TeletextDocument::aboutToChangeSubPage, m_x26DockWidget, &X26DockWidget::unloadX26List);
connect(m_textWidget->document(), &TeletextDocument::subPageSelected, this, &MainWindow::updatePageWidgets);
connect(m_textWidget, &TeletextWidget::sizeChanged, this, &MainWindow::setSceneDimensions);
connect(m_textWidget->pageRender(), &TeletextPageRender::fullScreenColourChanged, this, &MainWindow::updateFullScreenRectItems);
connect(m_textWidget->pageRender(), &TeletextPageRender::fullRowColourChanged, this, &MainWindow::updateFullRowRectItems);
connect(m_textWidget->pageRender(), &TeletextPageRender::fullScreenColourChanged, m_textScene, &LevelOneScene::setFullScreenColour);
connect(m_textWidget->pageRender(), &TeletextPageRender::fullRowColourChanged, m_textScene, &LevelOneScene::setFullRowColour);
setUnifiedTitleAndToolBarOnMac(true);
updatePageWidgets();
}
void MainWindow::updateFullScreenRectItems(QColor newColor)
{
m_fullScreenTopRectItem->setBrush(QBrush(newColor));
m_fullScreenBottomRectItem->setBrush(QBrush(newColor));
}
void MainWindow::updateFullRowRectItems(int row, QColor newColor)
{
m_fullRowLeftRectItem[row]->setBrush(QBrush(newColor));
m_fullRowRightRectItem[row]->setBrush(QBrush(newColor));
}
void MainWindow::tile(const QMainWindow *previous)
{
//TODO sort out default tiling or positioning
@@ -392,8 +356,8 @@ void MainWindow::createActions()
m_borderActs[0]->setStatusTip(tr("View with no border"));
m_borderActs[1] = borderSubMenu->addAction(tr("Minimal"));
m_borderActs[1]->setStatusTip(tr("View with minimal border"));
m_borderActs[2] = borderSubMenu->addAction(tr("Full"));
m_borderActs[2]->setStatusTip(tr("View with full overscan border"));
m_borderActs[2] = borderSubMenu->addAction(tr("Full TV"));
m_borderActs[2]->setStatusTip(tr("View with full TV overscan border"));
QMenu *aspectRatioSubMenu = viewMenu->addMenu(tr("Aspect ratio"));
m_aspectRatioActs[0] = aspectRatioSubMenu->addAction(tr("4:3"));
@@ -538,31 +502,22 @@ void MainWindow::setSceneDimensions()
{
const float aspectRatioHorizontalScaling[4] = { 0.6, 0.6, 0.8, 0.5 };
const int topBottomBorders[3] = { 0, 10, 19 };
const int leftRightBorders[3][2] = { { 0, 0 }, { 24, 72 }, { 77, 183 } };
const int pillarBoxSizes[3] = { 672, 720, 854 };
const int leftRightBorders[3] = { 0, 24, 77 };
int newSceneWidth;
int newViewAspectRatio = m_viewAspectRatio; // In case we need to narrow the characters to fit wide side panels in 4:3
if (m_viewBorder == 0)
newSceneWidth = m_textWidget->width();
if (m_viewAspectRatio == 1)
// 16:9 pillar box aspect ratio, fixed horizontal size whatever the widget width is
newSceneWidth = pillarBoxSizes[m_viewBorder];
else if (m_viewBorder == 2)
// "Full TV" border, semi-fixed horizontal size to TV width
// Side panel width over 13 columns will cause this to widen a little
newSceneWidth = qMax(640, m_textWidget->width());
else
newSceneWidth = 480+leftRightBorders[m_viewBorder][newViewAspectRatio == 1]*2;
newSceneWidth = m_textWidget->width() + leftRightBorders[m_viewBorder]*2;
//FIXME find a better way of narrowing characters to squeeze in side panels
if (m_viewAspectRatio != 1 && m_textWidget->width() > 576)
newViewAspectRatio = 3;
m_textScene->setSceneRect(0, 0, newSceneWidth, 250+topBottomBorders[m_viewBorder]*2);
m_fullScreenTopRectItem->setRect(0, 0, newSceneWidth, topBottomBorders[m_viewBorder]);
m_fullScreenBottomRectItem->setRect(0, 250+topBottomBorders[m_viewBorder], newSceneWidth, topBottomBorders[m_viewBorder]);
m_textView->setTransform(QTransform((1+(float)m_viewZoom/2)*aspectRatioHorizontalScaling[newViewAspectRatio], 0, 0, 1+(float)m_viewZoom/2, 0, 0));
if (m_viewBorder == 0)
m_textProxyWidget->setPos(0, 0);
else
m_textProxyWidget->setPos(leftRightBorders[m_viewBorder][newViewAspectRatio == 1]-(m_textWidget->width()-480)/2, topBottomBorders[m_viewBorder]);
for (int r=0; r<25; r++) {
m_fullRowLeftRectItem[r]->setRect(0, topBottomBorders[m_viewBorder]+r*10, m_textWidget->x()+1, 10);
m_fullRowRightRectItem[r]->setRect(m_textWidget->x()+m_textWidget->width()-1, topBottomBorders[m_viewBorder]+r*10, m_textWidget->x()+1, 10);
}
m_textScene->setDimensions(newSceneWidth, 250+topBottomBorders[m_viewBorder]*2, m_textWidget->width());
m_textView->setTransform(QTransform((1+(float)m_viewZoom/2)*aspectRatioHorizontalScaling[m_viewAspectRatio], 0, 0, 1+(float)m_viewZoom/2, 0, 0));
}
void MainWindow::insertRow(bool copyRow)

8
mainwindow.h
View File

@@ -74,9 +74,6 @@ private slots:
void zoomOut();
void zoomReset();
void updateFullScreenRectItems(QColor);
void updateFullRowRectItems(int, QColor);
private:
enum { m_MaxRecentFiles = 10 };
@@ -97,11 +94,8 @@ private:
MainWindow *findMainWindow(const QString &fileName) const;
TeletextWidget *m_textWidget;
QGraphicsScene *m_textScene;
QGraphicsProxyWidget *m_textProxyWidget;
LevelOneScene *m_textScene;
QGraphicsView *m_textView;
QGraphicsRectItem *m_fullScreenTopRectItem, *m_fullScreenBottomRectItem;
QGraphicsRectItem *m_fullRowLeftRectItem[25], *m_fullRowRightRectItem[25];
int m_viewBorder, m_viewAspectRatio, m_viewZoom;
PageOptionsDockWidget *m_pageOptionsDockWidget;