1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
#include "textwindow.h"
cNopacityTextWindow::cNopacityTextWindow(cOsd *osd, cFont *font) {
this->osd = osd;
this->font = font;
pixmap = NULL;
}
cNopacityTextWindow::~cNopacityTextWindow(void) {
Cancel(-1);
while (Active())
cCondWait::SleepMs(10);
if (pixmap) {
osd->DestroyPixmap(pixmap);
pixmap = NULL;
}
}
bool cNopacityTextWindow::CreatePixmap(int border) {
int lineHeight = font->Height();
bool scrolling = false;
twText.Set(text, font, geometry->Width() - 2*border);
int pixmapTotalHeight = lineHeight * (twText.Lines()+1);
int drawportHeight = geometry->Height();
if (pixmapTotalHeight > drawportHeight) {
drawportHeight = pixmapTotalHeight;
scrolling = true;
}
cPixmap::Lock();
pixmap = osd->CreatePixmap(4, cRect(geometry->X(), geometry->Y(), geometry->Width(), geometry->Height()),
cRect(0, 0, geometry->Width(), drawportHeight));
pixmap->SetAlpha(0);
pixmap->Fill(Theme.Color(clrMenuBorder));
pixmap->DrawRectangle(cRect(1, 1, geometry->Width()-2, drawportHeight-2), Theme.Color(clrMenuBack));
cPixmap::Unlock();
return scrolling;
}
void cNopacityTextWindow::DrawText(int border) {
int lineHeight = font->Height();
int currentLineHeight = lineHeight/2;
cPixmap::Lock();
for (int i=0; (i < twText.Lines()) && Running(); i++) {
pixmap->DrawText(cPoint(border, currentLineHeight), twText.GetLine(i), Theme.Color(clrMenuFontButton), clrTransparent, font);
currentLineHeight += lineHeight;
}
cPixmap::Unlock();
}
void cNopacityTextWindow::DoSleep(int duration) {
int sleepSlice = 10;
for (int i = 0; Running() && (i*sleepSlice < duration); i++)
cCondWait::SleepMs(sleepSlice);
}
void cNopacityTextWindow::Action(void) {
DoSleep(config.menuInfoTextDelay*1000);
int border = 5;
bool scrolling = false;
if (Running()) {
scrolling = CreatePixmap(border);
}
if (Running()) {
DrawText(border);
}
//FadeIn
if (config.menuEPGWindowFadeTime) {
uint64_t Start = cTimeMs::Now();
int FadeTime = config.menuEPGWindowFadeTime;
int FadeFrameTime = config.menuEPGWindowFrameTime;
while (Running()) {
uint64_t Now = cTimeMs::Now();
cPixmap::Lock();
double t = min(double(Now - Start) / FadeTime, 1.0);
int Alpha = t * ALPHA_OPAQUE;
pixmap->SetAlpha(Alpha);
if (Running())
osd->Flush();
cPixmap::Unlock();
int Delta = cTimeMs::Now() - Now;
if (Running() && (Delta < FadeFrameTime))
cCondWait::SleepMs(FadeFrameTime - Delta);
if ((int)(Now - Start) > FadeTime)
break;
}
}
if (scrolling && Running()) {
int scrollDelay = config.menuInfoScrollDelay * 1000;
DoSleep(scrollDelay);
int drawPortY;
int FrameTime = config.menuInfoScrollFrameTime;
int maxY = pixmap->DrawPort().Height() - pixmap->ViewPort().Height();
bool doSleep = false;
while (Running()) {
uint64_t Now = cTimeMs::Now();
cPixmap::Lock();
drawPortY = pixmap->DrawPort().Y();
drawPortY -= 1;
cPixmap::Unlock();
if (abs(drawPortY) > maxY) {
doSleep = true;
DoSleep(scrollDelay);
drawPortY = 0;
}
cPixmap::Lock();
if (Running())
pixmap->SetDrawPortPoint(cPoint(0, drawPortY));
cPixmap::Unlock();
if (doSleep) {
doSleep = false;
DoSleep(scrollDelay);
}
int Delta = cTimeMs::Now() - Now;
if (Running())
osd->Flush();
if (Running() && (Delta < FrameTime))
cCondWait::SleepMs(FrameTime - Delta);
}
}
}
|
