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fix bug 908 (qbrowsebox drawing)

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6632 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
John Levon 2003-03-29 15:28:58 +00:00
parent 944f9bb0be
commit cf595a9f14
3 changed files with 31 additions and 76 deletions
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5
src/frontends/qt2/ChangeLog
View File

@ -1,3 +1,8 @@
2003-03-29 John Levon <levon@movementarian.org>
* QBrowseBox.h:
* QBrowseBox.C: fix bug 908
2003-03-29 John Levon <levon@movementarian.org>
* ui/BulletsModuleBase.ui: final tweaks

92
src/frontends/qt2/QBrowseBox.C
View File

@ -30,10 +30,7 @@ QBrowseBox::QBrowseBox(int rows, int cols, QWidget* parent, const char* name, WF
{
setNumRows(rows);
setNumCols(cols);
setCellWidth(width()/cols);
setCellHeight(height()/rows);
texts_ = new QString[rows * cols];
pixmaps_ = new QPixmap[rows * cols];
activecell_.setX(-1);
@ -44,6 +41,9 @@ QBrowseBox::QBrowseBox(int rows, int cols, QWidget* parent, const char* name, WF
else
setFrameStyle(QFrame::Panel | QFrame::Raised);
setVScrollBarMode(QScrollView::AlwaysOff);
setHScrollBarMode(QScrollView::AlwaysOff);
viewport()->setFocusPolicy(QWidget::StrongFocus);
// setMouseTracking must be called after setFocusPolicy
viewport()->setMouseTracking(true);
@ -52,10 +52,8 @@ QBrowseBox::QBrowseBox(int rows, int cols, QWidget* parent, const char* name, WF
}
QBrowseBox::~QBrowseBox()
{
delete [] texts_;
delete [] pixmaps_;
}
@ -68,63 +66,33 @@ int QBrowseBox::coordsToIndex(int row, int col)
}
void QBrowseBox::insertItem(QString const & text, int row, int col)
{
texts_[coordsToIndex(row, col)] = text;
}
void QBrowseBox::insertItem(char const * text, int row, int col)
{
insertItem(QString(text), row, col);
}
void QBrowseBox::insertItem(QPixmap pixmap, int row, int col)
{
pixmaps_[coordsToIndex(row, col)] = pixmap;
}
void QBrowseBox::insertItem( QPixmap pixmap)
void QBrowseBox::insertItem(QPixmap pixmap)
{
int w = pixmap.width() / numCols();
int h = pixmap.height() / numRows();
for (int row = 0; row < numRows(); ++row)
for (int row = 0; row < numRows(); ++row) {
for (int col = 0; col < numCols(); ++col) {
QPixmap small(w,h);
bitBlt(&small,0,0,&pixmap,col*w,row*h,w,h,Qt::CopyROP,false);
insertItem(small, row, col);
}
}
resize(pixmap.width() + (numCols() + 1) * frameWidth(),
pixmap.height() + (numRows() + 1) * frameWidth());
setCellWidth(pixmap.width() / numCols());
setCellHeight(pixmap.height() / numRows());
setMinimumWidth(pixmap.width() + (numCols() + 1) * 1);
setMinimumHeight(pixmap.height() + (numRows() + 1) * 1);
resize(minimumSize());
}
void QBrowseBox::removeItem(int row, int col)
{
texts_[coordsToIndex(row, col)] = "";
pixmaps_[coordsToIndex(row, col)].resize(0, 0);
}
void QBrowseBox::clear()
{
for (int row = 0; row < numRows(); ++row)
for (int col = 0; col < numCols(); ++col)
removeItem(row, col);
}
QString QBrowseBox::text(int row, int col)
{
if (col < 0 || col >= numCols() || row < 0 || row >= numRows())
return "";
return texts_[coordsToIndex(row, col)];
}
QPixmap QBrowseBox::pixmap(int row, int col)
{
if (col < 0 || col >= numCols() || row < 0 || row >= numRows())
@ -132,11 +100,13 @@ QPixmap QBrowseBox::pixmap(int row, int col)
return pixmaps_[coordsToIndex(row, col)];
}
int QBrowseBox::exec(const QPoint& pos)
{
return exec(pos.x(),pos.y());
}
int QBrowseBox::exec(const QWidget* trigger)
{
QPoint globalpos = trigger->parentWidget()->mapToGlobal( trigger->pos());
@ -160,6 +130,7 @@ int QBrowseBox::exec(const QWidget* trigger)
}
}
int QBrowseBox::exec(int x,int y)
{
firstrelease_ = true;
@ -175,6 +146,7 @@ int QBrowseBox::exec(int x,int y)
return -1;
}
void QBrowseBox::keyPressEvent(QKeyEvent * e)
{
switch(e->key()) {
@ -209,6 +181,7 @@ void QBrowseBox::keyPressEvent(QKeyEvent * e)
}
}
void QBrowseBox::contentsMouseReleaseEvent(QMouseEvent *)
{
@ -222,51 +195,34 @@ void QBrowseBox::contentsMouseReleaseEvent(QMouseEvent *)
}
}
void QBrowseBox::closeEvent(QCloseEvent * e)
{
e->accept();
qApp->exit_loop();
}
void QBrowseBox::paintCell(QPainter * painter, int row, int col)
{
painter->setClipRect(cellGeometry(row,col));//, QPainter::CoordPainter);
bool ispixmap = false;
painter->setClipRect(cellGeometry(row, col));
if (!pixmaps_[coordsToIndex(row,col)].isNull()) {
painter->drawPixmap(0,0,pixmaps_[coordsToIndex(row, col)]);
ispixmap = true;
}
int const index = coordsToIndex(row, col);
painter->drawPixmap(0, 0, pixmaps_[index]);
if (activecell_.x() == row && activecell_.y() == col) {
if (ispixmap)
qDrawShadeRect(painter, 0, 0, cellWidth(),
cellHeight(), colorGroup(), false, 1);
else
qDrawShadePanel(painter, 0, 0, cellWidth(),
cellHeight(), colorGroup(), false, 1);
qDrawShadeRect(painter, 0, 0, cellWidth(),
cellHeight(), colorGroup(), false, 1);
} else {
qDrawPlainRect(painter, 0, 0, cellWidth(),
cellHeight(), colorGroup().background(), 1);
}
if (!texts_[coordsToIndex(row, col)].isEmpty()) {
painter->drawText(0, 0, cellWidth(),
cellHeight(), AlignCenter,
texts_[coordsToIndex(row, col)]);
}
painter->setClipping(false);
}
void QBrowseBox::resizeEvent(QResizeEvent * e)
{
QGridView::resizeEvent(e);
setCellWidth(contentsRect().width() / numCols());
setCellHeight(contentsRect().height() / numRows());
}
void QBrowseBox::contentsMouseMoveEvent(QMouseEvent * e)
{
int x = e->pos().x();

10
src/frontends/qt2/QBrowseBox.h
View File

@ -29,14 +29,8 @@ public:
QBrowseBox(int rows, int cols, QWidget* parent=0, char const * name=0, WFlags f=0);
~QBrowseBox();
void insertItem(QString const & text, int row, int col);
void insertItem(char const * text, int row, int col);
void insertItem(QPixmap pixmap, int row, int col);
void insertItem(QPixmap pixmap);
void removeItem(int row, int col);
void clear();
QString text(int row, int col);
QPixmap pixmap(int row, int col);
int exec(QPoint const & pos);
@ -48,7 +42,6 @@ signals:
protected:
virtual void keyPressEvent(QKeyEvent * e);
virtual void resizeEvent(QResizeEvent *e);
virtual void contentsMouseReleaseEvent(QMouseEvent *);
virtual void closeEvent(QCloseEvent * e);
virtual void contentsMouseMoveEvent(QMouseEvent * e);
@ -63,9 +56,10 @@ private:
void moveUp();
void moveDown();
void insertItem(QPixmap pixmap, int row, int col);
int coordsToIndex(int row, int col);
QString * texts_;
QPixmap* pixmaps_;
QPoint activecell_;
bool firstrelease_;