mirror of
https://git.lyx.org/repos/lyx.git
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b4e8957abb
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4459 a592a061-630c-0410-9148-cb99ea01b6c8
161 lines
3.2 KiB
C
161 lines
3.2 KiB
C
/**
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* \file QContentPane.C
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* Copyright 1995-2002 the LyX Team
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* Read the file COPYING
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*
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* \author John Levon <moz@compsoc.man.ac.uk>
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*/
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "debug.h"
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#include "QWorkArea.h"
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#include "QLyXKeySym.h"
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#include <qevent.h>
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#include <qpainter.h>
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using std::endl;
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namespace {
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/// return the LyX key state from Qt's
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key_modifier::state q_key_state(Qt::ButtonState state)
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{
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key_modifier::state k = key_modifier::none;
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if (state & Qt::ControlButton)
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k |= key_modifier::ctrl;
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if (state & Qt::ShiftButton)
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k |= key_modifier::shift;
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if (state & Qt::AltButton)
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k |= key_modifier::alt;
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return k;
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}
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/// return the LyX mouse button state from Qt's
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mouse_button::state q_button_state(Qt::ButtonState button)
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{
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mouse_button::state b = mouse_button::none;
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switch (button) {
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case Qt::LeftButton:
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b = mouse_button::button1;
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break;
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case Qt::MidButton:
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b = mouse_button::button2;
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break;
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case Qt::RightButton:
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b = mouse_button::button3;
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break;
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default:
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break;
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}
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return b;
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}
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/// return the LyX mouse button state from Qt's
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mouse_button::state q_motion_state(Qt::ButtonState state)
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{
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mouse_button::state b = mouse_button::none;
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if (state & Qt::LeftButton)
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b |= mouse_button::button1;
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if (state & Qt::MidButton)
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b |= mouse_button::button2;
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if (state & Qt::RightButton)
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b |= mouse_button::button3;
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return b;
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}
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} // namespace anon
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QContentPane::QContentPane(QWorkArea * parent)
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: QWidget(parent, "content_pane", WRepaintNoErase),
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wa_(parent)
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{
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setFocusPolicy(QWidget::WheelFocus);
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setFocus();
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// stupid moc strikes again
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connect(wa_->scrollbar_, SIGNAL(valueChanged(int)),
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this, SLOT(scrollBarChanged(int)));
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}
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void QContentPane::scrollBarChanged(int val)
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{
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wa_->scrollDocView(val);
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}
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void QContentPane::mousePressEvent(QMouseEvent * e)
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{
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wa_->workAreaButtonPress(e->x(), e->y(), q_button_state(e->button()));
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}
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void QContentPane::mouseReleaseEvent(QMouseEvent * e)
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{
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wa_->workAreaButtonRelease(e->x(), e->y(), q_button_state(e->button()));
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}
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void QContentPane::mouseMoveEvent(QMouseEvent * e)
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{
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wa_->workAreaMotionNotify(e->x(), e->y(), q_motion_state(e->state()));
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}
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void QContentPane::keyPressEvent(QKeyEvent * e)
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{
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char const * tmp = e->text().latin1();
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string const text = tmp ? tmp : "";
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lyxerr[Debug::GUI] << "key text " << text << endl;
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QLyXKeySym * sym = new QLyXKeySym();
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sym->set(e->key(), e->text());
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wa_->workAreaKeyPress(LyXKeySymPtr(sym), q_key_state(e->state()));
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}
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void QContentPane::mouseDoubleClickEvent(QMouseEvent * e)
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{
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wa_->workAreaDoubleClick(e->x(), e->y(), q_button_state(e->state()));
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// FIXME: triple click
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}
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void QContentPane::resizeEvent(QResizeEvent *)
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{
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if (!pixmap_.get()) {
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pixmap_.reset(new QPixmap(width(), height()));
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}
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pixmap_->resize(width(), height());
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wa_->workAreaResize();
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}
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void QContentPane::paintEvent(QPaintEvent * e)
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{
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if (!pixmap_.get()) {
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pixmap_.reset(new QPixmap(width(), height()));
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wa_->workAreaResize();
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return;
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}
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QRect r(e->rect());
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lyxerr[Debug::GUI] << "repainting " << r.x()
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<< "," << r.y() << " " << r.width()
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<< "," << r.height() << endl;
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QPainter q(this);
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q.drawPixmap(QPoint(r.x(), r.y()),
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*pixmap_.get(), r);
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}
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