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-rw-r--r--PLUGINS/src/osddemo/osddemo.c142
1 files changed, 126 insertions, 16 deletions
diff --git a/PLUGINS/src/osddemo/osddemo.c b/PLUGINS/src/osddemo/osddemo.c
index 2fbbb075..c25d5763 100644
--- a/PLUGINS/src/osddemo/osddemo.c
+++ b/PLUGINS/src/osddemo/osddemo.c
@@ -3,16 +3,93 @@
*
* See the README file for copyright information and how to reach the author.
*
- * $Id: osddemo.c 2.8 2013/01/12 14:12:23 kls Exp $
+ * $Id: osddemo.c 2.9 2013/02/13 13:46:31 kls Exp $
*/
#include <vdr/osd.h>
#include <vdr/plugin.h>
-static const char *VERSION = "0.2.5";
+static const char *VERSION = "0.3.0";
static const char *DESCRIPTION = "Demo of arbitrary OSD setup";
static const char *MAINMENUENTRY = "Osd Demo";
+// --- DrawEllipses ----------------------------------------------------------
+
+void DrawEllipse(cOsd *Osd, int x1, int y1, int x2, int y2, int Quadrants)
+{
+ Osd->DrawRectangle(x1 + 2, y1 + 2, x2 - 2, y2 - 2, clrGreen);
+ Osd->DrawEllipse(x1 + 3, y1 + 3, x2 - 3, y2 - 3, clrRed, Quadrants);
+}
+
+void DrawEllipses(cOsd *Osd)
+{
+ int xa = 0;
+ int ya = 0;
+ int xb = Osd->Width() - 1;
+ int yb = Osd->Height() - 1;
+ int x0 = xa;
+ int x5 = xb;
+ int x1 = x0 + (xb - xa) / 5;
+ int x2 = x0 + (xb - xa) * 2 / 5;
+ int x3 = x0 + (xb - xa) * 3 / 5;
+ int x4 = x0 + (xb - xa) * 4 / 5;
+ int y0 = ya;
+ int y4 = yb;
+ int y2 = (y0 + y4) / 2;
+ int y1 = (y0 + y2) / 2;
+ int y3 = (y2 + y4) / 2;
+ Osd->DrawRectangle(xa, ya, xb, yb, clrGray50);
+ DrawEllipse(Osd, x4, y0, x5, y4, 0);
+ DrawEllipse(Osd, x2, y1, x3, y2, 1);
+ DrawEllipse(Osd, x1, y1, x2, y2, 2);
+ DrawEllipse(Osd, x1, y2, x2, y3, 3);
+ DrawEllipse(Osd, x2, y2, x3, y3, 4);
+ DrawEllipse(Osd, x3, y1, x4, y3, 5);
+ DrawEllipse(Osd, x1, y0, x3, y1, 6);
+ DrawEllipse(Osd, x0, y1, x1, y3, 7);
+ DrawEllipse(Osd, x1, y3, x3, y4, 8);
+ DrawEllipse(Osd, x3, y0, x4, y1, -1);
+ DrawEllipse(Osd, x0, y0, x1, y1, -2);
+ DrawEllipse(Osd, x0, y3, x1, y4, -3);
+ DrawEllipse(Osd, x3, y3, x4, y4, -4);
+ Osd->Flush();
+}
+
+// --- DrawSlopes ------------------------------------------------------------
+
+void DrawSlope(cOsd *Osd, int x1, int y1, int x2, int y2, int Type)
+{
+ Osd->DrawRectangle(x1 + 2, y1 + 2, x2 - 2, y2 - 2, clrGreen);
+ Osd->DrawSlope(x1 + 3, y1 + 3, x2 - 3, y2 - 3, clrRed, Type);
+}
+
+void DrawSlopes(cOsd *Osd)
+{
+ int xa = 0;
+ int ya = 0;
+ int xb = Osd->Width() - 1;
+ int yb = Osd->Height() - 1;
+ int x0 = xa;
+ int x4 = xb;
+ int x2 = (x0 + x4) / 2;
+ int x1 = (x0 + x2) / 2;
+ int x3 = (x2 + x4) / 2;
+ int y0 = ya;
+ int y3 = yb;
+ int y2 = (y0 + y3) / 2;
+ int y1 = (y0 + y2) / 2;
+ Osd->DrawRectangle(xa, ya, xb, yb, clrGray50);
+ DrawSlope(Osd, x0, y0, x2, y1, 0);
+ DrawSlope(Osd, x2, y0, x4, y1, 1);
+ DrawSlope(Osd, x0, y1, x2, y2, 2);
+ DrawSlope(Osd, x2, y1, x4, y2, 3);
+ DrawSlope(Osd, x0, y2, x1, y3, 4);
+ DrawSlope(Osd, x1, y2, x2, y3, 5);
+ DrawSlope(Osd, x2, y2, x3, y3, 6);
+ DrawSlope(Osd, x3, y2, x4, y3, 7);
+ Osd->Flush();
+}
+
// --- cLineGame -------------------------------------------------------------
class cLineGame : public cOsdObject {
@@ -31,7 +108,7 @@ public:
cLineGame::cLineGame(void)
{
osd = NULL;
- x = y = 50;
+ x = y = 0;
color = clrRed;
}
@@ -42,12 +119,23 @@ cLineGame::~cLineGame()
void cLineGame::Show(void)
{
- osd = cOsdProvider::NewOsd(100, 50, 50);
+ osd = cOsdProvider::NewOsd(cOsd::OsdLeft(), cOsd::OsdTop(), 50);
if (osd) {
- tArea Area = { 0, 0, 99, 199, 4 };
- osd->SetAreas(&Area, 1);
- osd->DrawRectangle(0, 0, 99, 199, clrGray50);
- osd->Flush();
+ int x1 = cOsd::OsdWidth() - 1;
+ int y1 = cOsd::OsdHeight() - 1;
+ while (x1 > 0 && y1 > 0) {
+ tArea Area = { 0, 0, x1, y1, 4 };
+ if (osd->CanHandleAreas(&Area, 1) == oeOk) {
+ osd->SetAreas(&Area, 1);
+ osd->DrawRectangle(0, 0, osd->Width() - 1, osd->Height() - 1, clrGray50);
+ osd->Flush();
+ x = osd->Width() / 2;
+ y = osd->Height() / 2;
+ break;
+ }
+ x1 = x1 * 9 / 10;
+ y1 = y1 * 9 / 10;
+ }
}
}
@@ -55,19 +143,24 @@ eOSState cLineGame::ProcessKey(eKeys Key)
{
eOSState state = cOsdObject::ProcessKey(Key);
if (state == osUnknown) {
+ const int d = 4;
switch (Key & ~k_Repeat) {
- case kUp: if (y > 0) y--; break;
- case kDown: if (y < 196) y++; break;
- case kLeft: if (x > 0) x--; break;
- case kRight: if (x < 96) x++; break;
+ case kUp: y = max(0, y - d); break;
+ case kDown: y = min(osd->Height() - d, y + d); break;
+ case kLeft: x = max(0, x - d); break;
+ case kRight: x = min(osd->Width() - d, x + d); break;
case kRed: color = clrRed; break;
case kGreen: color = clrGreen; break;
case kYellow: color = clrYellow; break;
case kBlue: color = clrBlue; break;
+ case k1: DrawEllipses(osd);
+ return osContinue;
+ case k2: DrawSlopes(osd);
+ return osContinue;
case kOk: return osEnd;
default: return state;
}
- osd->DrawRectangle(x, y, x + 3, y + 3, color);
+ osd->DrawRectangle(x, y, x + d - 1, y + d - 1, color);
osd->Flush();
state = osContinue;
}
@@ -84,6 +177,7 @@ private:
bool clockwise;
cPixmap *destroyablePixmap;
cPixmap *toggleablePixmap;
+ bool SetArea(void);
virtual void Action(void);
cPixmap *CreateTextPixmap(const char *s, int Line, int Layer, tColor ColorFg, tColor ColorBg, const cFont *Font);
public:
@@ -390,13 +484,21 @@ void cTrueColorDemo::Action(void)
delete LrgFont;
}
+bool cTrueColorDemo::SetArea(void)
+{
+ if (osd) {
+ tArea Area = { 0, 0, cOsd::OsdWidth() - 1, cOsd::OsdHeight() - 1, 32 };
+ return osd->SetAreas(&Area, 1) == oeOk;
+ }
+ return false;
+}
+
void cTrueColorDemo::Show(void)
{
osd = cOsdProvider::NewOsd(cOsd::OsdLeft(), cOsd::OsdTop(), 50);
if (osd) {
- tArea Area = { 0, 0, cOsd::OsdWidth() - 1, cOsd::OsdHeight() - 1, 32 };
- if (osd->SetAreas(&Area, 1) == oeOk) {
- osd->DrawRectangle(0, 0, osd->Width() -1 , osd->Height() - 1, clrGray50);
+ if (SetArea()) {
+ osd->DrawRectangle(0, 0, osd->Width() - 1, osd->Height() - 1, clrGray50);
osd->Flush();
Start();
}
@@ -423,6 +525,14 @@ eOSState cTrueColorDemo::ProcessKey(eKeys Key)
case kGreen: if (toggleablePixmap)
toggleablePixmap->SetLayer(-toggleablePixmap->Layer());
break;
+ case k1: Cancel(3);
+ SetArea();
+ DrawEllipses(osd);
+ break;
+ case k2: Cancel(3);
+ SetArea();
+ DrawSlopes(osd);
+ break;
case kOk: return osEnd;
default: return state;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 05:55:51 +0000