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Refactoring FScrollView::init

This commit is contained in:
Markus Gans 2018-02-19 23:02:19 +01:00
parent 9426657c43
commit aa18e5b5ba
2 changed files with 35 additions and 30 deletions
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1
include/final/fscrollview.h
View File

@ -157,6 +157,7 @@ class FScrollView : public FWidget
// Methods
void init (FWidget*);
void init_scrollbar();
void calculateScrollbarPos();
void setHorizontalScrollBarVisibility();
void setVerticalScrollBarVisibility();

64
src/fscrollview.cpp
View File

@ -727,15 +727,47 @@ inline FPoint FScrollView::getViewportCursorPos()
//----------------------------------------------------------------------
void FScrollView::init (FWidget* parent)
{
int xoffset_end
, yoffset_end;
int xoffset_end;
int yoffset_end;
assert ( parent != 0 );
assert ( ! parent->isInstanceOf("FScrollView") );
setForegroundColor (wc.dialog_fg);
setBackgroundColor (wc.dialog_bg);
init_scrollbar();
xoffset_end = getScrollWidth() - getViewportWidth();
yoffset_end = getScrollHeight() - getViewportHeight();
nf_offset = isNewFont() ? 1 : 0;
setTopPadding (1 - getScrollY());
setLeftPadding (1 - getScrollX());
setBottomPadding (1 - (yoffset_end - getScrollY()));
setRightPadding (1 - (xoffset_end - getScrollX()) + nf_offset);
FPoint no_shadow(0,0);
int w = getViewportWidth();
int h = getViewportHeight();
if ( w < 1 )
w = 1;
if ( h < 1 )
h = 1;
scroll_geometry.setRect (0, 0, w, h);
createArea (scroll_geometry, no_shadow, viewport);
addPreprocessingHandler
(
F_PREPROC_HANDLER (this, &FScrollView::copy2area)
);
if ( viewport )
child_print_area = viewport;
}
//----------------------------------------------------------------------
void FScrollView::init_scrollbar()
{
try
{
vbar = new FScrollbar(fc::vertical, this);
@ -765,34 +797,6 @@ void FScrollView::init (FWidget* parent)
"change-value",
F_METHOD_CALLBACK (this, &FScrollView::cb_HBarChange)
);
xoffset_end = getScrollWidth() - getViewportWidth();
yoffset_end = getScrollHeight() - getViewportHeight();
nf_offset = isNewFont() ? 1 : 0;
setTopPadding (1 - getScrollY());
setLeftPadding (1 - getScrollX());
setBottomPadding (1 - (yoffset_end - getScrollY()));
setRightPadding (1 - (xoffset_end - getScrollX()) + nf_offset);
FPoint no_shadow(0,0);
int w = getViewportWidth();
int h = getViewportHeight();
if ( w < 1 )
w = 1;
if ( h < 1 )
h = 1;
scroll_geometry.setRect (0, 0, w, h);
createArea (scroll_geometry, no_shadow, viewport);
addPreprocessingHandler
(
F_PREPROC_HANDLER (this, &FScrollView::copy2area)
);
if ( viewport )
child_print_area = viewport;
}
//----------------------------------------------------------------------