qi-hardware/gmenu2x
1
0
Fork 0
mirror of git://projects.qi-hardware.com/gmenu2x.git synced 2024-11-25 20:25:54 +02:00
Code

Minor cleanups in Menu::linkUp/Down() and setLinkIndex()

Browse Source
This commit is contained in:
Maarten ter Huurne 2013-08-12 05:18:31 +02:00
parent 0d0eebe365
commit 6cdd5694d3
1 changed files with 21 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/menu.cpp
View File

@ -605,24 +605,24 @@ void Menu::linkRight() {
void Menu::linkUp() { void Menu::linkUp() {
int l = iLink - linkColumns; int l = iLink - linkColumns;
if (l<0) { if (l < 0) {
unsigned int rows; const auto numLinks = sectionLinks()->size();
rows = DIV_ROUND_UP(sectionLinks()->size(), linkColumns); unsigned int rows = DIV_ROUND_UP(numLinks, linkColumns);
l = (rows * linkColumns) + l; l = (rows * linkColumns) + l;
if (l >= (int)sectionLinks()->size()) if (l >= static_cast<int>(numLinks))
l -= linkColumns; l -= linkColumns;
} }
setLinkIndex(l); setLinkIndex(l);
} }
void Menu::linkDown() { void Menu::linkDown() {
uint l = iLink + linkColumns; int l = iLink + linkColumns;
if (l >= sectionLinks()->size()) { const auto numLinks = sectionLinks()->size();
unsigned int rows, curCol; if (l >= static_cast<int>(numLinks)) {
rows = DIV_ROUND_UP(sectionLinks()->size(), linkColumns); unsigned int rows = DIV_ROUND_UP(numLinks, linkColumns);
curCol = DIV_ROUND_UP(iLink + 1, linkColumns); unsigned int curCol = DIV_ROUND_UP(iLink + 1, linkColumns);
if (rows > curCol) if (rows > curCol)
l = sectionLinks()->size() - 1; l = numLinks - 1;
else else
l %= linkColumns; l %= linkColumns;
} }
@ -643,17 +643,18 @@ LinkApp *Menu::selLinkApp() {
} }
void Menu::setLinkIndex(int i) { void Menu::setLinkIndex(int i) {
if (i<0) const int numLinks = static_cast<int>(sectionLinks()->size());
i=sectionLinks()->size()-1; if (i < 0)
else if (i>=(int)sectionLinks()->size()) i = numLinks - 1;
i=0; else if (i >= numLinks)
i = 0;
if (i >= (int)(iFirstDispRow * linkColumns + linkColumns * linkRows))
iFirstDispRow = i / linkColumns - linkRows + 1;
else if (i<(int)(iFirstDispRow * linkColumns))
iFirstDispRow = i / linkColumns;
iLink = i; iLink = i;
int row = i / linkColumns;
if (row >= (int)(iFirstDispRow + linkRows))
iFirstDispRow = row - linkRows + 1;
else if (row < (int)iFirstDispRow)
iFirstDispRow = row;
} }
#ifdef HAVE_LIBOPK #ifdef HAVE_LIBOPK