frodovdr/vdr
1
0
Fork 0
mirror of https://github.com/vdr-projects/vdr.git synced 2025-03-01 10:50:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added cOsd::MaxPixmapSize()

Browse Source
This commit is contained in:
Klaus Schmidinger
2015-03-08 16:40:01 +01:00
parent a429eefbe7
commit 735fb20ac6
6 changed files with 39 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
PLUGINS/src/osddemo/HISTORY
View File

@@ -72,3 +72,7 @@ VDR Plugin 'osddemo' Revision History
2015-02-19: Version 2.2.0
- Official release.
2015-03-08: Version 2.3.1
- Now using cOsd::MaxPixmapSize().

18
PLUGINS/src/osddemo/osddemo.c
View File

@@ -3,13 +3,13 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: osddemo.c 3.4 2015/02/17 13:12:36 kls Exp $
* $Id: osddemo.c 4.1 2015/03/08 16:40:01 kls Exp $
*/
#include <vdr/osd.h>
#include <vdr/plugin.h>
static const char *VERSION = "2.2.0";
static const char *VERSION = "2.3.1";
static const char *DESCRIPTION = "Demo of arbitrary OSD setup";
static const char *MAINMENUENTRY = "Osd Demo";
@@ -427,16 +427,20 @@ void cTrueColorDemo::Action(void)
const int Size = SmlFont->Width(Text) + 10;
const int NumDots = 12;
const int AnimFrames = NumDots;
int Rows = min(osd->MaxPixmapSize().Height() / Size, AnimFrames);
int Cols = (AnimFrames + Rows - 1) / Rows;
// Temporarily using pixmap layer 0 to have the text alpha blended:
AnimPixmap = osd->CreatePixmap(0, cRect((osd->Width() - Size) / 2, StartLine, Size, Size), cRect(0, 0, Size, Size * AnimFrames));
AnimPixmap = osd->CreatePixmap(0, cRect((osd->Width() - Size) / 2, StartLine, Size, Size), cRect(0, 0, Size * Cols, Size * Rows));
if (AnimPixmap) {
AnimPixmap->SetAlpha(0);
AnimPixmap->Clear();
const int Diameter = Size / 5;
int xc = Size / 2 - Diameter / 2;
for (int Frame = 0; Frame < AnimFrames; Frame++) {
AnimPixmap->DrawEllipse(cRect(0, Frame * Size, Size, Size), 0xDDFFFFFF);
int yc = Frame * Size + Size / 2 - Diameter / 2;
int x0 = Frame / Rows * Size;
int y0 = Frame % Rows * Size;
AnimPixmap->DrawEllipse(cRect(x0, y0, Size, Size), 0xDDFFFFFF);
int xc = x0 + Size / 2 - Diameter / 2;
int yc = y0 + Size / 2 - Diameter / 2;
int Color = 0xFF;
int Delta = Color / NumDots / 3;
for (int a = 0; a < NumDots; a++) {
@@ -446,7 +450,7 @@ void cTrueColorDemo::Action(void)
AnimPixmap->DrawEllipse(cRect(x, y, Diameter, Diameter), ArgbToColor(0xFF, Color, Color, Color));
Color -= Delta;
}
AnimPixmap->DrawText(cPoint(0, Frame * Size), Text, clrBlack, clrTransparent, SmlFont, Size, Size, taCenter);
AnimPixmap->DrawText(cPoint(x0, y0), Text, clrBlack, clrTransparent, SmlFont, Size, Size, taCenter);
}
AnimPixmap->SetLayer(3); // now setting the actual pixmap layer
FadeInPixmap = AnimPixmap;