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klayout
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Bugfix: consider device pixel ratio for layout canvas

This commit is contained in:
Matthias Koefferlein 2022-09-03 23:27:07 +02:00
parent 070ef54c66
commit 290cd39ad9
3 changed files with 37 additions and 22 deletions
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48
src/laybasic/laybasic/layLayoutCanvas.cc
View File

@ -291,27 +291,6 @@ LayoutCanvas::LayoutCanvas (lay::LayoutViewBase *view)
m_do_end_of_drawing_dm (this, &LayoutCanvas::do_end_of_drawing),
m_image_cache_size (1)
{
tl::Color bg (0xffffffff), fg (0xff000000), active (0xffc0c0c0);
#if defined(HAVE_QT)
if (widget ()) {
#if QT_VERSION > 0x050000
m_dpr = widget ()->devicePixelRatio ();
#endif
widget ()->setObjectName (QString::fromUtf8 ("canvas"));
widget ()->setBackgroundRole (QPalette::NoRole);
bg = tl::Color (widget ()->palette ().color (QPalette::Normal, QPalette::Window).rgb ());
fg = tl::Color (widget ()->palette ().color (QPalette::Normal, QPalette::Text).rgb ());
active = tl::Color (widget ()->palette ().color (QPalette::Normal, QPalette::Mid).rgb ());
widget ()->setAttribute (Qt::WA_NoSystemBackground);
}
#endif
// The gamma value used for subsampling: something between 1.8 and 2.2.
m_gamma = 2.0;
@ -321,6 +300,7 @@ LayoutCanvas::LayoutCanvas (lay::LayoutViewBase *view)
mp_redraw_thread = new lay::RedrawThread (this, view);
tl::Color bg (0xffffffff), fg (0xff000000), active (0xffc0c0c0);
set_colors (bg, fg, active);
}
@ -349,6 +329,32 @@ LayoutCanvas::~LayoutCanvas ()
clear_fg_bitmaps ();
}
#if defined(HAVE_QT)
void
LayoutCanvas::init_ui (QWidget *parent)
{
lay::ViewObjectUI::init_ui (parent);
if (widget ()) {
#if QT_VERSION > 0x050000
m_dpr = widget ()->devicePixelRatio ();
#endif
widget ()->setObjectName (QString::fromUtf8 ("canvas"));
widget ()->setBackgroundRole (QPalette::NoRole);
tl::Color bg = tl::Color (widget ()->palette ().color (QPalette::Normal, QPalette::Window).rgb ());
tl::Color fg = tl::Color (widget ()->palette ().color (QPalette::Normal, QPalette::Text).rgb ());
tl::Color active = tl::Color (widget ()->palette ().color (QPalette::Normal, QPalette::Mid).rgb ());
set_colors (bg, fg, active);
widget ()->setAttribute (Qt::WA_NoSystemBackground);
}
}
#endif
void
LayoutCanvas::key_event (unsigned int key, unsigned int buttons)
{

9
src/laybasic/laybasic/layLayoutCanvas.h
View File

@ -143,6 +143,15 @@ public:
LayoutCanvas (lay::LayoutViewBase *view);
~LayoutCanvas ();
#if defined(HAVE_QT)
/**
* @brief Initializes the widgets
*
* This method needs to be called after the constructor to establish the drawing widget.
*/
virtual void init_ui (QWidget *parent);
#endif
void set_colors (tl::Color background, tl::Color foreground, tl::Color active);
/**

2
src/laybasic/laybasic/layViewObject.h
View File

@ -597,7 +597,7 @@ public:
/**
* @brief Initializes the UI components
*/
void init_ui (QWidget *parent);
virtual void init_ui (QWidget *parent);
#endif
/**