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Element scroll bar Improvement

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Signed-off-by: xphere07 <xphere07@outlook.com>
This commit is contained in:
xphere07 2022-04-03 09:30:53 +09:00 committed by jacob1
parent 48e15af738
commit 18c604fd42
1 changed files with 41 additions and 24 deletions
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31
src/gui/game/GameView.cpp
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@ -921,32 +921,49 @@ void GameView::updateToolButtonScroll()
{
if (toolButtons.size())
{
int x = currentMouse.X, y = currentMouse.Y;
int x = currentMouse.X;
int y = currentMouse.Y;
int offsetDelta = 0;
int newInitialX = WINDOWW - 56;
int totalWidth = (toolButtons[0]->Size.X + 1) * toolButtons.size();
int scrollSize = (int)(((float)(XRES - BARSIZE))/((float)totalWidth) * ((float)XRES - BARSIZE));
if (scrollSize > XRES - 1)
scrollSize = XRES - 1;
if (totalWidth > XRES - 15)
{
int mouseX = x;
float overflow = 0;
float mouseLocation = 0;
if (mouseX > XRES)
mouseX = XRES;
// if (mouseX < 15) // makes scrolling a little nicer at edges but apparently if you put hundreds of elements in a menu it makes the end not show ...
// mouseX = 15;
scrollBar->Position.X = (int)(((float)mouseX/((float)XRES))*(float)(XRES-scrollSize));
scrollBar->Visible = true;
float overflow = float(totalWidth-(XRES-BARSIZE)), mouseLocation = float(XRES-3)/float((XRES-2)-mouseX); //mouseLocation adjusted slightly in case you have 200 elements in one menu
scrollBar->Position.X = (int)(((float)mouseX / (float)XRES) * (float)(XRES - scrollSize)) + 1;
newInitialX += int(overflow/mouseLocation);
overflow = (float)(totalWidth - (XRES - BARSIZE));
mouseLocation = (float)(XRES - 3)/(float)((XRES - 2) - mouseX); // mouseLocation adjusted slightly in case you have 200 elements in one menu
newInitialX += (int)(overflow/mouseLocation);
}
else
{
scrollBar->Position.X = 1;
scrollBar->Visible = false;
}
scrollBar->Size.X=scrollSize;
int offsetDelta = toolButtons[0]->Position.X - newInitialX;
scrollBar->Size.X = scrollSize - 1;
offsetDelta = toolButtons[0]->Position.X - newInitialX;
for (auto *button : toolButtons)
{
button->Position.X -= offsetDelta;