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.Developing TURTLE

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git-svn-id: svn://ultimatepp.org/upp/trunk@6713 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2014-01-01 18:38:55 +00:00
parent 48e58356e6
commit f8ea64c209
31 changed files with 3328 additions and 3 deletions
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98
rainbow/Turtle/DrawDragRect.cpp Normal file
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#include "Local.h"
#ifdef GUI_TURTLE
NAMESPACE_UPP
struct DrawDragRectInfo {
Rect rect1, rect2, clip;
int n;
int type;
int animation;
};
void DrawDragLine(SystemDraw& w, bool horz, int x, int y, int len, int n, const int *pattern, int animation)
{
if(len <= 0)
return;
if(horz)
w.Clip(x, y, len, n);
else
w.Clip(x, y, n, len);
(horz ? x : y) -= animation;
len += animation;
bool ch = false;
while(len > 0) {
int segment = pattern[ch];
int d = segment + pattern[2];
if(horz) {
w.DrawRect(x, y, segment, n, InvertColor());
x += d;
}
else {
w.DrawRect(x, y, n, segment, InvertColor());
y += d;
}
len -= d;
ch = !ch;
}
w.End();
}
void DrawDragFrame(SystemDraw& w, const Rect& r, int n, const int *pattern, int animation)
{
DrawDragLine(w, true, r.left, r.top, r.GetWidth(), n, pattern, animation);
DrawDragLine(w, false, r.left, r.top + n, r.GetHeight() - 2 * n, n, pattern, animation);
DrawDragLine(w, false, r.right - n, r.top + n, r.GetHeight() - 2 * n, n, pattern, animation);
DrawDragLine(w, true, r.left, r.bottom - n, r.GetWidth(), n, pattern, animation);
}
void DrawDragRect(Ctrl& q, const DrawDragRectInfo& f)
{
_TODO_
SystemDraw w;
Ctrl::PaintScene(w);
w.Clip(f.clip);
static int dashes[3][3] = {
{ 32, 32, 0 },
{ 1, 1, 1 },
{ 5, 1, 2 },
};
const int *dash = dashes[minmax(f.type, 0, 2)];
DrawDragFrame(w, f.rect1, f.n, dash, f.animation);
DrawDragFrame(w, f.rect2, f.n, dash, f.animation);
// w.End();
Ctrl::PaintCaretCursor(w);
// SDL_GL_SwapWindow(screen.win);
}
void DrawDragRect(Ctrl& q, const Rect& rect1, const Rect& rect2, const Rect& clip, int n,
Color color, int type, int animation)
{
Ctrl *top = q.GetTopCtrl();
if(top) {
Point off = q.GetScreenView().TopLeft();
DrawDragRectInfo f;
f.rect1 = rect1.Offseted(off);
f.rect2 = rect2.Offseted(off);
f.clip = (clip & q.GetSize()).Offseted(off);
f.n = n;
f.type = type;
f.animation = animation;
DrawDragRect(*top, f);
}
}
void FinishDragRect(Ctrl& q)
{
SystemDraw w;
Ctrl::PaintScene(w);
Ctrl::PaintCaretCursor(w);
_TODO_
//SDL_GL_SwapWindow(screen.win);
}
END_UPP_NAMESPACE
#endif