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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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65
src/gui/game/GameView.cpp
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@ -919,49 +919,66 @@ int GameView::Record(bool record)
void GameView::updateToolButtonScroll() void GameView::updateToolButtonScroll()
{ {
if(toolButtons.size()) if (toolButtons.size())
{ {
int x = currentMouse.X, y = currentMouse.Y; int x = currentMouse.X;
int newInitialX = WINDOWW-56; int y = currentMouse.Y;
int totalWidth = (toolButtons[0]->Size.X+1)*toolButtons.size();
int scrollSize = (int)(((float)(XRES-BARSIZE))/((float)totalWidth) * ((float)XRES-BARSIZE)); int offsetDelta = 0;
if (scrollSize>XRES-1)
scrollSize = XRES-1; int newInitialX = WINDOWW - 56;
if(totalWidth > XRES-15) 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; int mouseX = x;
if(mouseX > XRES)
float overflow = 0;
float mouseLocation = 0;
if (mouseX > XRES)
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)); // 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;
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->Visible = true;
newInitialX += int(overflow/mouseLocation); scrollBar->Position.X = (int)(((float)mouseX / (float)XRES) * (float)(XRES - scrollSize)) + 1;
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 else
{ {
scrollBar->Position.X = 1; scrollBar->Visible = false;
} }
scrollBar->Size.X=scrollSize;
int offsetDelta = toolButtons[0]->Position.X - newInitialX; scrollBar->Size.X = scrollSize - 1;
for(auto *button : toolButtons)
offsetDelta = toolButtons[0]->Position.X - newInitialX;
for (auto *button : toolButtons)
{ {
button->Position.X -= offsetDelta; button->Position.X -= offsetDelta;
if (button->Position.X+button->Size.X <= 0 || (button->Position.X+button->Size.X) > XRES-2) if (button->Position.X + button->Size.X <= 0 || (button->Position.X + button->Size.X) > XRES - 2)
button->Visible = false; button->Visible = false;
else else
button->Visible = true; button->Visible = true;
} }
//Ensure that mouseLeave events are make their way to the buttons should they move from underneath the mouse pointer // Ensure that mouseLeave events are make their way to the buttons should they move from underneath the mouse pointer
if(toolButtons[0]->Position.Y < y && toolButtons[0]->Position.Y+toolButtons[0]->Size.Y > y) if (toolButtons[0]->Position.Y < y && toolButtons[0]->Position.Y + toolButtons[0]->Size.Y > y)
{ {
for(auto *button : toolButtons) for (auto *button : toolButtons)
{ {
if(button->Position.X < x && button->Position.X+button->Size.X > x) if (button->Position.X < x && button->Position.X + button->Size.X > x)
button->OnMouseEnter(x, y); button->OnMouseEnter(x, y);
else else
button->OnMouseLeave(x, y); button->OnMouseLeave(x, y);