490 lines
14 KiB
C++
490 lines
14 KiB
C++
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#include "toonzqt/dvtextedit.h"
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#include "toonzqt/gutil.h"
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#include <QLabel>
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#include <QLineEdit>
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#include <QVBoxLayout>
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#include <QPainter>
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#include <QToolBar>
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#include <QFontComboBox>
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#include <QAction>
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#include <QMouseEvent>
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#include <QTextCursor>
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#include <QColorDialog>
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#include <QComboBox>
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#include <QFontDatabase>
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#include "toonzqt/colorfield.h"
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namespace
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{
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//-----------------------------------------------------------------------------
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qreal distanceBetweenPointandRect(const QRect &rect, const QPoint &point)
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{
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if (rect.contains(point))
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return 0;
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qreal topLeftDistance = sqrt(pow((double)(point.x() - rect.topLeft().x()), 2) + pow((double)(point.y() - rect.topLeft().y()), 2));
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qreal topRightDistance = sqrt(pow((double)(point.x() - rect.topRight().x()), 2) + pow((double)(point.y() - rect.topRight().y()), 2));
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qreal bottomLeftDistance = sqrt(pow((double)(point.x() - rect.bottomLeft().x()), 2) + pow((double)(point.y() - rect.bottomLeft().y()), 2));
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qreal bottomRightDistance = sqrt(pow((double)(point.x() - rect.bottomRight().x()), 2) + pow((double)(point.y() - rect.bottomRight().y()), 2));
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qreal topMax = qMin(topLeftDistance, topRightDistance);
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qreal bottomMax = qMin(bottomLeftDistance, bottomRightDistance);
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return qMin(topMax, bottomMax);
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}
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}
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using namespace DVGui;
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//=============================================================================
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// DvMiniToolBar
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//-----------------------------------------------------------------------------
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DvMiniToolBar::DvMiniToolBar(QWidget *parent)
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: QFrame(parent), m_dragPos(0, 0)
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{
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setObjectName("DvMiniToolBar");
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setStyleSheet("#DvMiniToolBar {border: 1px solid black;}");
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setWindowFlags(Qt::Tool | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
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}
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//-----------------------------------------------------------------------------
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DvMiniToolBar::~DvMiniToolBar()
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{
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}
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//-----------------------------------------------------------------------------
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void DvMiniToolBar::mousePressEvent(QMouseEvent *e)
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{
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if (e->button() == Qt::LeftButton)
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m_dragPos = e->globalPos() - frameGeometry().topLeft();
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QWidget::mousePressEvent(e);
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}
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//-----------------------------------------------------------------------------
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void DvMiniToolBar::mouseMoveEvent(QMouseEvent *e)
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{
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if (e->buttons() == Qt::LeftButton)
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move(e->globalPos() - m_dragPos);
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QWidget::mouseMoveEvent(e);
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}
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//=============================================================================
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// DvTextEditButton
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//-----------------------------------------------------------------------------
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DvTextEditButton::DvTextEditButton(QWidget *parent)
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: QWidget(parent)
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{
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setWindowFlags(Qt::Tool | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
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setFixedSize(16, 16);
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}
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//-----------------------------------------------------------------------------
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DvTextEditButton::~DvTextEditButton()
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{
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}
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//-----------------------------------------------------------------------------
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void DvTextEditButton::paintEvent(QPaintEvent *)
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{
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QPainter p(this);
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static QPixmap pixmap(":Resources/text_edit_button.png");
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p.drawPixmap(0, 0, width(), height(), pixmap);
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}
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//-----------------------------------------------------------------------------
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void DvTextEditButton::mousePressEvent(QMouseEvent *)
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{
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emit clicked();
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hide();
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}
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//=============================================================================
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// DvTextEdit
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//-----------------------------------------------------------------------------
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DvTextEdit::DvTextEdit(QWidget *parent)
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: QTextEdit(parent), m_miniToolBarEnabled(true), m_mousePos(0, 0)
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{
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setMouseTracking(true);
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createActions();
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createMiniToolBar();
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m_button = new DvTextEditButton(0);
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m_button->hide();
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connect(m_button, SIGNAL(clicked()), this, SLOT(onShowMiniToolBarClicked()));
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fontChanged(font());
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setTextColor(TPixel32::Black, false);
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alignmentChanged(alignment());
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connect(this, SIGNAL(currentCharFormatChanged(const QTextCharFormat &)),
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this, SLOT(onCurrentCharFormatChanged(const QTextCharFormat &)));
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connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(onCursorPositionChanged()));
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connect(this, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::changeFont(const QFont &f)
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{
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QTextCharFormat fmt = currentCharFormat();
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//bool aux = fmt.fontUnderline();
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fmt.setFont(f);
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//fmt.setFontHintingPreference(QFont::PreferFullHinting);
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mergeFormatOnWordOrSelection(fmt);
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}
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//-----------------------------------------
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DvTextEdit::~DvTextEdit()
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{
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::createActions()
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{
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m_boldAction = new QAction(createQIconOnOffPNG("bold"), tr("Bold"), this);
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m_boldAction->setCheckable(true);
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connect(m_boldAction, SIGNAL(triggered()), this, SLOT(setTextBold()));
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m_italicAction = new QAction(createQIconOnOffPNG("italic"), tr("Italic"), this);
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m_italicAction->setCheckable(true);
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connect(m_italicAction, SIGNAL(triggered()), this, SLOT(setTextItalic()));
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m_underlineAction = new QAction(createQIconOnOffPNG("underline"), tr("Underline"), this);
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m_underlineAction->setCheckable(true);
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connect(m_underlineAction, SIGNAL(triggered()), this, SLOT(setTextUnderline()));
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m_colorField = new DVGui::ColorField(this, true, TPixel32(), 30);
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m_colorField->hideChannelsFields(true);
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connect(m_colorField, SIGNAL(colorChanged(const TPixel32 &, bool)), this, SLOT(setTextColor(const TPixel32 &, bool)));
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m_alignActionGroup = new QActionGroup(this);
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connect(m_alignActionGroup, SIGNAL(triggered(QAction *)), this, SLOT(setTextAlign(QAction *)));
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m_alignLeftAction = new QAction(createQIconOnOffPNG("align_left"), tr("Align Left"), m_alignActionGroup);
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m_alignLeftAction->setCheckable(true);
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m_alignCenterAction = new QAction(createQIconOnOffPNG("align_center"), tr("Align Center"), m_alignActionGroup);
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m_alignCenterAction->setCheckable(true);
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m_alignRightAction = new QAction(createQIconOnOffPNG("align_right"), tr("Align Right"), m_alignActionGroup);
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m_alignRightAction->setCheckable(true);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::createMiniToolBar()
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{
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m_miniToolBar = new DvMiniToolBar();
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QToolBar *toolBarUp = new QToolBar(m_miniToolBar);
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toolBarUp->setIconSize(QSize(30, 30));
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toolBarUp->setObjectName("toolOptionBar");
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toolBarUp->setFixedHeight(30);
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m_fontComboBox = new QFontComboBox(toolBarUp);
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m_fontComboBox->setMaximumHeight(20);
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m_fontComboBox->setMinimumWidth(140);
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connect(m_fontComboBox, SIGNAL(activated(const QString &)), this, SLOT(setTextFamily(const QString &)));
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m_sizeComboBox = new QComboBox(toolBarUp);
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m_sizeComboBox->setEditable(true);
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m_sizeComboBox->setMaximumHeight(20);
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m_sizeComboBox->setMinimumWidth(44);
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QFontDatabase db;
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foreach (int size, db.standardSizes())
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m_sizeComboBox->addItem(QString::number(size));
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connect(m_sizeComboBox, SIGNAL(activated(const QString &)), this, SLOT(setTextSize(const QString &)));
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toolBarUp->addWidget(m_fontComboBox);
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toolBarUp->addWidget(m_sizeComboBox);
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QToolBar *toolBarDown = new QToolBar(m_miniToolBar);
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toolBarDown->setIconSize(QSize(30, 30));
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toolBarDown->setObjectName("toolOptionBar");
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toolBarDown->setFixedHeight(30);
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toolBarDown->setIconSize(QSize(30, 30));
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toolBarDown->addWidget(m_colorField);
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toolBarDown->addSeparator();
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toolBarDown->addAction(m_boldAction);
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toolBarDown->addAction(m_italicAction);
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toolBarDown->addAction(m_underlineAction);
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toolBarDown->addSeparator();
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toolBarDown->addActions(m_alignActionGroup->actions());
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QVBoxLayout *m_mainLayout = new QVBoxLayout(m_miniToolBar);
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m_mainLayout->setSizeConstraint(QLayout::SetFixedSize);
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m_mainLayout->setMargin(2);
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m_mainLayout->setSpacing(2);
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m_mainLayout->addWidget(toolBarUp);
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m_mainLayout->addWidget(toolBarDown);
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m_miniToolBar->setLayout(m_mainLayout);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::mouseReleaseEvent(QMouseEvent *e)
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{
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QTextEdit::mouseReleaseEvent(e);
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if (e->button() == Qt::LeftButton && m_miniToolBarEnabled) {
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QTextCursor cursor = textCursor();
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if (cursor.hasSelection()) {
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cursor.setPosition(cursor.selectionEnd(), QTextCursor::MoveAnchor);
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QRect r = cursorRect(cursor);
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QPoint buttonPos = mapToGlobal(r.topRight());
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buttonPos.setX(buttonPos.x() - r.width() * 0.5 + 2);
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buttonPos.setY(buttonPos.y() - (m_button->height() - r.height()) * 0.5);
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m_button->move(buttonPos);
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m_button->show();
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}
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}
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::mousePressEvent(QMouseEvent *e)
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{
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QTextEdit::mousePressEvent(e);
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if (m_miniToolBarEnabled && m_miniToolBar->isVisible())
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hideMiniToolBar();
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::mouseMoveEvent(QMouseEvent *event)
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{
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QTextEdit::mouseMoveEvent(event);
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m_mousePos = event->pos();
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::wheelEvent(QWheelEvent *e)
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{
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QTextEdit::wheelEvent(e);
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m_button->hide();
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::focusOutEvent(QFocusEvent *e)
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{
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QTextEdit::focusOutEvent(e);
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if (m_miniToolBar->isVisible() && !m_miniToolBar->underMouse()) {
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hideMiniToolBar();
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}
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m_button->hide();
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::focusInEvent(QFocusEvent *e)
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{
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QTextEdit::focusInEvent(e);
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emit focusIn();
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::dragMoveEvent(QDragMoveEvent *e)
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{
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// Se inizio un drag e la toolbar è visibile la nascondo
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if (m_miniToolBar->isVisible())
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hideMiniToolBar();
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m_button->hide();
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QTextEdit::dragMoveEvent(e);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::showMiniToolBar(const QPoint &pos)
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{
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if (m_miniToolBarEnabled) {
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m_miniToolBar->move(pos);
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m_miniToolBar->show();
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}
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::hideMiniToolBar()
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{
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// Hide the miniToolBar
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m_miniToolBar->hide();
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// Store the current Font in the application
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QTextCursor cursor = textCursor();
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::setTextBold()
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{
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QTextCharFormat fmt;
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fmt.setFontWeight(m_boldAction->isChecked() ? QFont::Bold : QFont::Normal);
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mergeFormatOnWordOrSelection(fmt);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::setTextItalic()
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{
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QTextCharFormat fmt;
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fmt.setFontItalic(m_italicAction->isChecked());
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mergeFormatOnWordOrSelection(fmt);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::setTextUnderline()
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{
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QTextCharFormat fmt;
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fmt.setFontUnderline(m_underlineAction->isChecked());
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mergeFormatOnWordOrSelection(fmt);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::setTextColor(const TPixel32 &color, bool isDragging)
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{
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if (isDragging)
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return;
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QColor col(color.r, color.g, color.b, color.m);
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QTextCharFormat fmt;
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fmt.setForeground(col);
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mergeFormatOnWordOrSelection(fmt);
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colorChanged(col);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::setTextFamily(const QString &f)
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{
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QTextCharFormat fmt;
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fmt.setFontFamily(f);
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mergeFormatOnWordOrSelection(fmt);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::setTextSize(const QString &p)
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{
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QTextCharFormat fmt;
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fmt.setFontPointSize(p.toFloat());
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mergeFormatOnWordOrSelection(fmt);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::setTextAlign(QAction *a)
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{
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if (a == m_alignLeftAction)
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setAlignment(Qt::AlignLeft);
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else if (a == m_alignCenterAction)
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setAlignment(Qt::AlignHCenter);
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else if (a == m_alignRightAction)
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setAlignment(Qt::AlignRight);
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::mergeFormatOnWordOrSelection(const QTextCharFormat &format)
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{
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QTextCursor cursor = textCursor();
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if (!cursor.hasSelection())
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cursor.select(QTextCursor::WordUnderCursor);
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cursor.mergeCharFormat(format);
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mergeCurrentCharFormat(format);
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emit textChanged();
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::fontChanged(const QFont &f)
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{
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m_fontComboBox->setCurrentIndex(m_fontComboBox->findText(QFontInfo(f).family()));
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m_sizeComboBox->setCurrentIndex(m_sizeComboBox->findText(QString::number(f.pointSize())));
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m_boldAction->setChecked(f.bold());
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m_italicAction->setChecked(f.italic());
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m_underlineAction->setChecked(f.underline());
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::colorChanged(const QColor &c)
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{
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m_colorField->setColor(TPixel32(c.red(), c.green(), c.blue(), c.alpha()));
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::alignmentChanged(Qt::Alignment a)
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{
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if (a & Qt::AlignLeft) {
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m_alignLeftAction->setChecked(true);
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} else if (a & Qt::AlignHCenter) {
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m_alignCenterAction->setChecked(true);
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} else if (a & Qt::AlignRight) {
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m_alignRightAction->setChecked(true);
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}
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::onCurrentCharFormatChanged(const QTextCharFormat &format)
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{
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fontChanged(format.font());
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colorChanged(format.foreground().color());
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::onCursorPositionChanged()
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{
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alignmentChanged(alignment());
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::onShowMiniToolBarClicked()
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{
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showMiniToolBar(m_button->pos());
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}
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//-----------------------------------------------------------------------------
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void DvTextEdit::onSelectionChanged()
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{
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QTextCursor cursor = textCursor();
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if (!cursor.hasSelection())
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m_button->hide();
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}
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//-----------------------------------------------------------------------------
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