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https://git.lyx.org/repos/lyx.git
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f51d7fdd2a
Since commit 7ac70092, lyx::dispatch returns a DispatchResult const &,
which is ignored in the cases below. Nevertheless, the windows
compiler complains that it does not know this type. Gcc and clang can
deal with it without problem.
162 lines
3.2 KiB
C++
162 lines
3.2 KiB
C++
/**
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* \file InsertTableWidget.cpp
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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 "InsertTableWidget.h"
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#include "GuiView.h"
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#include "qt_helpers.h"
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// DispatchResult.h is needed by the windows compiler because lyx::dispatch
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// returns a DispatchResult const reference. Gcc does not complain. Weird...
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#include "DispatchResult.h"
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#include "FuncStatus.h"
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#include "FuncRequest.h"
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#include "LyX.h"
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#include <QMouseEvent>
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#include <QPainter>
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#include <QString>
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#include <QToolTip>
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namespace lyx {
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namespace frontend {
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InsertTableWidget::InsertTableWidget(QWidget * parent)
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: QWidget(parent, Qt::Popup), colwidth_(20), rowheight_(12)
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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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lyx::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 = 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 "moc_InsertTableWidget.cpp"
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