matthew/The-Powder-Toy
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

can change comment pages without the scrollwheel, click and hold scrollbar area to have it scroll to that point

Browse Source
This commit is contained in:
jacob1 2013-07-21 17:05:55 -04:00
parent a63f5b875b
commit e0913d2639
6 changed files with 77 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
src/gui/interface/ScrollPanel.cpp
View File

@ -12,6 +12,8 @@ ScrollPanel::ScrollPanel(Point position, Point size):
xScrollVel(0.0f),
scrollBarWidth(0),
isMouseInsideScrollbar(false),
isMouseInsideScrollbarArea(false),
scrollbarClickLocation(0),
scrollbarSelected(false),
scrollbarInitialYOffset(0),
scrollbarInitialYClick(0)
@ -31,6 +33,7 @@ int ScrollPanel::GetScrollLimit()
void ScrollPanel::SetScrollPosition(int position)
{
offsetY = position;
ViewportPosition.Y = position;
}
void ScrollPanel::XOnMouseWheelInside(int localx, int localy, int d)
@ -67,13 +70,16 @@ void ScrollPanel::XOnMouseClick(int x, int y, unsigned int button)
{
scrollbarSelected = true;
scrollbarInitialYOffset = offsetY;
scrollbarInitialYClick = y;
}
scrollbarInitialYClick = y;
scrollbarClickLocation = 100;
}
void ScrollPanel::XOnMouseUp(int x, int y, unsigned int button)
{
scrollbarSelected = false;
isMouseInsideScrollbarArea = false;
scrollbarClickLocation = 0;
}
void ScrollPanel::XOnMouseMoved(int x, int y, int dx, int dy)
@ -102,8 +108,12 @@ void ScrollPanel::XOnMouseMoved(int x, int y, int dx, int dy)
}
}
if (x > (Size.X-scrollBarWidth) && x < (Size.X-scrollBarWidth)+scrollBarWidth && y > scrollPos && y < scrollPos+scrollHeight)
if (x > (Size.X-scrollBarWidth) && x < (Size.X-scrollBarWidth)+scrollBarWidth)
{
if (y > scrollPos && y < scrollPos+scrollHeight)
isMouseInsideScrollbar = true;
isMouseInsideScrollbarArea = true;
}
else
isMouseInsideScrollbar = false;
}
@ -111,8 +121,6 @@ void ScrollPanel::XOnMouseMoved(int x, int y, int dx, int dy)
void ScrollPanel::XTick(float dt)
{
//if(yScrollVel > 7.0f) yScrollVel = 7.0f;
//if(yScrollVel < -7.0f) yScrollVel = -7.0f;
if (yScrollVel > -0.5f && yScrollVel < 0.5)
yScrollVel = 0;
@ -139,20 +147,11 @@ void ScrollPanel::XTick(float dt)
{
offsetY = 0;
yScrollVel = 0;
//commentsBegin = true;
//commentsEnd = false;
}
else if (offsetY>maxOffset.Y)
{
offsetY = maxOffset.Y;
yScrollVel = 0;
//commentsEnd = true;
//commentsBegin = false;
}
else
{
//commentsEnd = false;
//commentsBegin = false;
}
ViewportPosition.Y = -offsetY;
}
@ -175,4 +174,22 @@ void ScrollPanel::XTick(float dt)
scrollBarWidth++;
else if (!mouseInside && scrollBarWidth > 0 && !scrollbarSelected)
scrollBarWidth--;
if (isMouseInsideScrollbarArea && scrollbarClickLocation && !scrollbarSelected)
{
float scrollHeight = float(Size.Y)*(float(Size.Y)/float(InnerSize.Y));
float scrollPos = 0;
if (-ViewportPosition.Y > 0)
scrollPos = float(Size.Y-scrollHeight)*(float(offsetY)/float(maxOffset.Y));
if (scrollbarInitialYClick <= scrollPos)
scrollbarClickLocation = -1;
else if (scrollbarInitialYClick >= scrollPos+scrollHeight)
scrollbarClickLocation = 1;
else
scrollbarClickLocation = 0;
offsetY += scrollbarClickLocation*scrollHeight/10;
ViewportPosition.Y -= scrollbarClickLocation*scrollHeight/10;
}
}

2
src/gui/interface/ScrollPanel.h
View File

@ -14,9 +14,11 @@ namespace ui
float yScrollVel;
float xScrollVel;
bool isMouseInsideScrollbar;
bool isMouseInsideScrollbarArea;
bool scrollbarSelected;
int scrollbarInitialYOffset;
int scrollbarInitialYClick;
int scrollbarClickLocation;
public:
ScrollPanel(Point position, Point size);

12
src/gui/preview/PreviewController.cpp
View File

@ -162,16 +162,24 @@ void PreviewController::OpenInBrowser()
OpenURI(uriStream.str());
}
void PreviewController::NextCommentPage()
bool PreviewController::NextCommentPage()
{
if(previewModel->GetCommentsPageNum() < previewModel->GetCommentsPageCount() && previewModel->GetCommentsLoaded())
{
previewModel->UpdateComments(previewModel->GetCommentsPageNum()+1);
return true;
}
return false;
}
void PreviewController::PrevCommentPage()
bool PreviewController::PrevCommentPage()
{
if(previewModel->GetCommentsPageNum()>1 && previewModel->GetCommentsLoaded())
{
previewModel->UpdateComments(previewModel->GetCommentsPageNum()-1);
return true;
}
return false;
}
void PreviewController::Exit()

4
src/gui/preview/PreviewController.h
View File

@ -36,8 +36,8 @@ public:
void FavouriteSave();
bool SubmitComment(std::string comment);
void NextCommentPage();
void PrevCommentPage();
bool NextCommentPage();
bool PrevCommentPage();
virtual ~PreviewController();
};

17
src/gui/preview/PreviewView.cpp
View File

@ -376,12 +376,23 @@ void PreviewView::OnMouseWheel(int x, int y, int d)
c->NextCommentPage();
if(commentsPanel->GetScrollLimit() == -1 && d > 0)
{
if (c->PrevCommentPage())
prevPage = true;
c->PrevCommentPage();
}
}
void PreviewView::OnMouseUp(int x, int y, unsigned int button)
{
if(commentsPanel->GetScrollLimit() == 1)
c->NextCommentPage();
if(commentsPanel->GetScrollLimit() == -1)
{
if (c->PrevCommentPage())
prevPage = true;
}
}
void PreviewView::OnKeyPress(int key, Uint16 character, bool shift, bool ctrl, bool alt)
{
if ((key == KEY_ENTER || key == KEY_RETURN) && (!addCommentBox || !addCommentBox->IsFocused()))
@ -558,7 +569,7 @@ void PreviewView::NotifyCommentsChanged(PreviewModel * sender)
}
if(showAvatars)
tempUsername = new ui::Label(ui::Point(31, currentY+3), ui::Point(Size.X-((XRES/2) + 13), 16), comments->at(i)->authorNameFormatted);
tempUsername = new ui::Label(ui::Point(31, currentY+3), ui::Point(Size.X-((XRES/2) + 13 + 26), 16), comments->at(i)->authorNameFormatted);
else
tempUsername = new ui::Label(ui::Point(5, currentY+3), ui::Point(Size.X-((XRES/2) + 13), 16), comments->at(i)->authorNameFormatted);
tempUsername->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
@ -593,8 +604,6 @@ void PreviewView::NotifyCommentsChanged(PreviewModel * sender)
{
prevPage = false;
commentsPanel->SetScrollPosition(currentY);
//update positions of the comments so that it doesn't start at the top for a frame
commentsPanel->Tick(0);
}
}
}

1
src/gui/preview/PreviewView.h
View File

@ -72,6 +72,7 @@ public:
virtual void OnTick(float dt);
virtual void OnTryExit(ExitMethod method);
virtual void OnMouseWheel(int x, int y, int d);
virtual void OnMouseUp(int x, int y, unsigned int button);
virtual void OnKeyPress(int key, Uint16 character, bool shift, bool ctrl, bool alt);
virtual ~PreviewView();
};