Avoid drawing the scroll bars if the widget is non-visible

This commit is contained in:
Markus Gans 2019-06-02 19:11:17 +02:00
parent c93c0b6e33
commit 7c46d52ef4
6 changed files with 65 additions and 36 deletions

View File

@ -1,3 +1,6 @@
2019-06-02 Markus Gans <guru.mail@muenster.de>
* Avoid drawing the scroll bars if the widget is non-visible
2019-05-27 Markus Gans <guru.mail@muenster.de>
* Use the Singleton design pattern to get a single object instance
via FTerm
@ -120,7 +123,7 @@
the switch statement with a vector of lambda expressions
2018-12-09 Markus Gans <guru.mail@muenster.de>
* Better handling of the scrollbar maximum
* Better handling of the scroll bar maximum
* Deactivate copy constructor and assignment operator with "= delete"
* Use nullptr instead of 0 to initialize a pointer values
@ -136,7 +139,7 @@
* Fix compile in optimization level 2 for newer gcc
2018-11-27 Markus Gans <guru.mail@muenster.de>
* Correct vertical scrollbar position after sorting in FListView
* Correct vertical scroll bar position after sorting in FListView
2018-11-25 Markus Gans <guru.mail@muenster.de>
* Version 0.5.0

View File

@ -737,15 +737,18 @@ void FListBox::adjustSize()
hbar->setWidth (width + nf_offset, false);
hbar->resize();
if ( isHorizontallyScrollable() )
hbar->show();
else
hbar->hide();
if ( isShown() )
{
if ( isHorizontallyScrollable() )
hbar->show();
else
hbar->hide();
if ( isVerticallyScrollable() )
vbar->show();
else
vbar->hide();
if ( isVerticallyScrollable() )
vbar->show();
else
vbar->hide();
}
}
@ -1180,10 +1183,13 @@ void FListBox::recalculateHorizontalBar (std::size_t len, bool has_brackets)
hbar->setPageSize (int(max_line_width), int(getWidth() - nf_offset - 4));
hbar->calculateSliderValues();
if ( isHorizontallyScrollable() )
hbar->show();
else
hbar->hide();
if ( isShown() )
{
if ( isHorizontallyScrollable() )
hbar->show();
else
hbar->hide();
}
}
}
@ -1197,10 +1203,13 @@ void FListBox::recalculateVerticalBar (std::size_t element_count)
vbar->setPageSize (int(element_count), int(getHeight()) - 2);
vbar->calculateSliderValues();
if ( isVerticallyScrollable() )
vbar->show();
else
vbar->hide();
if ( isShown() )
{
if ( isVerticallyScrollable() )
vbar->show();
else
vbar->hide();
}
}
//----------------------------------------------------------------------

View File

@ -1361,15 +1361,18 @@ void FListView::adjustSize()
hbar->setWidth (width, false);
hbar->resize();
if ( isHorizontallyScrollable() )
hbar->show();
else
hbar->hide();
if ( isShown() )
{
if ( isHorizontallyScrollable() )
hbar->show();
else
hbar->hide();
if ( isVerticallyScrollable() )
vbar->show();
else
vbar->hide();
if ( isVerticallyScrollable() )
vbar->show();
else
vbar->hide();
}
}
@ -1966,10 +1969,13 @@ void FListView::recalculateHorizontalBar (std::size_t len)
hbar->setPageSize (int(max_line_width), int(getWidth() - nf_offset) - 4);
hbar->calculateSliderValues();
if ( isHorizontallyScrollable() )
hbar->show();
else
hbar->hide();
if ( isShown() )
{
if ( isHorizontallyScrollable() )
hbar->show();
else
hbar->hide();
}
}
}
@ -1983,10 +1989,13 @@ void FListView::recalculateVerticalBar (std::size_t element_count)
vbar->setPageSize (int(element_count), int(getHeight()) - 2);
vbar->calculateSliderValues();
if ( isVerticallyScrollable() )
vbar->show();
else
vbar->hide();
if ( isShown() )
{
if ( isVerticallyScrollable() )
vbar->show();
else
vbar->hide();
}
}
//----------------------------------------------------------------------

View File

@ -814,6 +814,9 @@ void FScrollView::calculateScrollbarPos()
//----------------------------------------------------------------------
void FScrollView::setHorizontalScrollBarVisibility()
{
if ( ! isShown() )
return;
switch ( hMode )
{
case fc::Auto:
@ -836,6 +839,9 @@ void FScrollView::setHorizontalScrollBarVisibility()
//----------------------------------------------------------------------
void FScrollView::setVerticalScrollBarVisibility()
{
if ( ! isShown() )
return;
switch ( vMode )
{
case fc::Auto:

View File

@ -27,7 +27,7 @@
namespace finalcut
{
#if DEBUG
// static class attributes
FTermData* FTermDebugData::data = nullptr;

View File

@ -1237,13 +1237,15 @@ inline void FTermLinux::initSpecialCharacter()
//----------------------------------------------------------------------
sInt16 FTermLinux::getFontPos (wchar_t ucs)
{
constexpr sInt16 NOT_FOUND = -1;
for (std::size_t n = 0; n < screen_unicode_map.entry_ct; n++)
{
if ( screen_unicode_map.entries[n].unicode == ucs )
return sInt16(screen_unicode_map.entries[n].fontpos);
}
return -1;
return NOT_FOUND;
}
//----------------------------------------------------------------------