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resizing the window when opening new file

This commit is contained in:
Baruch Zukerman 2006-10-03 11:36:39 +00:00
parent c1d65abad1
commit 9b372f8dab
1 changed files with 11 additions and 10 deletions
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21
Envelope_3/demo/Envelope_3/envelope_3.cpp
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@ -125,7 +125,7 @@ public:
*/
setCentralWidget(widget);
file_name= QString::null;
curr_dir= QString::null;
//create a timer for checking if somthing changed
QTimer *timer = new QTimer( this ); // constructs a timer whose parent is this window
@ -189,13 +189,14 @@ public slots:
void open_file()
{
QString s = QFileDialog::getOpenFileName("./",
QString s = QFileDialog::getOpenFileName(curr_dir,
QString::null,
this,
"open file dialog",
"Choose a file" );
if(s==QString::null)
return;
curr_dir = s;
std::ifstream in_file(s);
if(!in_file.is_open())
@ -204,8 +205,7 @@ public slots:
return ;
}
CGAL::Bbox_2 box = CGAL::Bbox_2 (widget->x_min(), widget->y_min(),
widget->x_max(), widget->y_max());
CGAL::Bbox_2 box;
QCursor old = widget->cursor();
widget->setCursor(Qt::WaitCursor);
widget->lock();
@ -224,10 +224,12 @@ public slots:
diag.clear();
CGAL::lower_envelope_3(triangles.begin(), triangles.end(), diag);
widget->set_window(box.xmin(),
box.xmax(),
box.ymin(),
box.ymax());
double w = (box.xmax() - box.xmin())/10;
double h = (box.ymax() - box.ymin())/10;
widget->set_window(box.xmin() - w,
box.xmax() + w,
box.ymin() - h,
box.ymax() + h);
widget->unlock();
something_changed();
widget->setCursor(old);
@ -237,7 +239,6 @@ public slots:
void new_instance()
{
widget->lock();
file_name = QString::null;
diag.clear();
widget->clear_history();
@ -299,7 +300,7 @@ private:
int old_state;
QString file_name;
QString curr_dir;
};
#include "envelope_3.moc"