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* lyxfunc.h: - theLyXFunc(): new function in the global namespace. - lyx::dispatch(): new function in the lyx namespace. - lyx::getStatus(): new function in the lyx namespace. * bufferlist.h: - theBufferList(): new function in the global namespace. * Clipboard.h: - theClipboard(): new function in the global namespace. * Selection.h: - theSelection(): new function in the global namespace. * FontLoader.h: - theFontLoader(): new function in the global namespace. * FontMetrics.h: - theFontMetrics(LyXFont const &): new function in the global namespace. * Application.C: implements the functions defined above. * LyXView.h: - getLyXFunc(): deleted. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15298 a592a061-630c-0410-9148-cb99ea01b6c8
159 lines
3.1 KiB
C
159 lines
3.1 KiB
C
/**
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* \file InsertTableWidget.C
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*
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Edwin Leuven
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "BufferView.h" // needed for lyxfunc
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#include "lyxfunc.h"
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#include "FuncStatus.h"
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#include "funcrequest.h"
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#include "LyXView.h"
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#include "qt_helpers.h"
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#include "InsertTableWidget.h"
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#include <QMouseEvent>
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#include <QString>
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#include <QToolTip>
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#include <QPainter>
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namespace lyx {
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namespace frontend {
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InsertTableWidget::InsertTableWidget(LyXView & lyxView, QWidget * parent)
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: QWidget(parent, Qt::Popup), colwidth_(20), rowheight_(12), lyxView_(lyxView)
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{
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init();
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setMouseTracking(true);
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}
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void InsertTableWidget::init()
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{
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rows_ = 5;
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cols_ = 5;
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bottom_ = 0;
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right_ = 0;
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underMouse_ = false;
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}
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void InsertTableWidget::show(bool show)
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{
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if (!show)
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return;
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init();
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resetGeometry();
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setVisible(true);
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// emit signal
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visible(true);
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}
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void InsertTableWidget::resetGeometry()
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{
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QPoint p = parentWidget()->mapToGlobal(parentWidget()->geometry().bottomLeft());
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setGeometry(p.x() - parentWidget()->pos().x(),
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p.y() - parentWidget()->pos().y(),
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cols_ * colwidth_ + 1, rows_ * rowheight_ + 1);
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}
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void InsertTableWidget::mouseMoveEvent(QMouseEvent * event)
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{
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// do this ourselves because when the mouse leaves the app
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// we get an enter event (ie underMouse() is true)!!
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underMouse_ = geometry().contains(event->globalPos());
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if (!underMouse_) {
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bottom_ = 0;
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right_ = 0;
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update();
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return;
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}
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int const r0 = right_;
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int const b0 = bottom_;
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right_ = event->x() / colwidth_ + 1;
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bottom_ = event->y() / rowheight_ + 1;
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if (bottom_ == rows_) {
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++rows_;
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resetGeometry();
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}
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if (right_ == cols_) {
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++cols_;
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resetGeometry();
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}
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if (bottom_ != b0 || right_ != r0) {
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update();
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QString const status = QString("%1x%2").arg(bottom_).arg(right_);
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QToolTip::showText(event->globalPos(), status , this);
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}
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}
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void InsertTableWidget::mouseReleaseEvent(QMouseEvent * /*event*/)
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{
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if (underMouse_) {
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QString const data = QString("%1 %2").arg(bottom_).arg(right_);
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lyxView_.dispatch(FuncRequest(LFUN_TABULAR_INSERT, fromqstr(data)));
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}
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// emit signal
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visible(false);
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close();
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}
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void InsertTableWidget::mousePressEvent(QMouseEvent * /*event*/)
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{
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// swallow this one
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}
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void InsertTableWidget::paintEvent(QPaintEvent * /*event*/)
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{
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drawGrid(rows_, cols_, Qt::white);
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if (underMouse_)
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drawGrid(bottom_, right_, Qt::darkBlue);
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}
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void InsertTableWidget::drawGrid(int const rows, int const cols, Qt::GlobalColor const color)
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{
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QPainter painter(this);
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painter.setPen(Qt::darkGray);
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painter.setBrush(color);
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for (int r = 0 ; r < rows ; ++r ) {
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for (int c = 0 ; c < cols ; ++c ) {
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QRect rectangle(c * colwidth_, r * rowheight_, colwidth_, rowheight_);
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painter.drawRect(rectangle);
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}
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}
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}
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void InsertTableWidget::updateParent()
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{
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bool status = lyx::getStatus(FuncRequest(LFUN_TABULAR_INSERT)).enabled();
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parentWidget()->setEnabled(status);
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}
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} // namespace frontend
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} // namespace lyx
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#include "InsertTableWidget_moc.cpp"
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