first text scroller support in channel info

1 files changed, 87 insertions, 0 deletions

diff --git a/textscroller.h b/textscroller.h
new file mode 100644
index 00000000..5303cf87
--- /dev/null
+++ b/textscroller.h
@@ -0,0 +1,87 @@
+#pragma once
+
+#include <list>
+#include "flat.h"
+#include <string.h>
+#include <vdr/thread.h>
+
+#define WAITSTEPS 50
+
+class cTextScroll
+{
+private:
+    cRect Position;
+
+    tColor ColorFg, ColorBg;
+    std::string Text;
+    cFont *Font;
+    cPixmap *Pixmap;
+    cOsd *Osd;
+
+    int waitSteps;
+    bool isReserveStep;
+    bool ResetX;
+    int ScrollType;
+
+public:
+    cTextScroll(cOsd *osd, int type) {
+        Font = NULL;
+        Pixmap = NULL;
+        Osd = osd;
+
+        ScrollType = type;
+        isReserveStep = false;
+        waitSteps = WAITSTEPS;
+        ResetX = false;
+    }
+
+    ~cTextScroll() {
+        if( Pixmap ) {
+            Osd->DestroyPixmap(Pixmap);
+            Pixmap = NULL;
+        }
+    }
+
+/*
+    cTextScroll& operator=(const cTextScroll& other) {
+        if( this != &other ) {
+            this->Position = other.Position;
+            this->Text = other.Text;
+            this->ColorFg = other.ColorFg;
+            this->ColorBg = other.ColorBg;
+            this->Font = other.Font;
+            this->Pixmap = other.Pixmap;
+            this->Osd = other.Osd;
+            dsyslog("operator= pointer: %x", this->Pixmap);
+        }
+        return *this;
+    }
+*/
+    void Reset(void);
+    void SetText(const char *text, cRect position, tColor colorFg, tColor colorBg, cFont *font);
+    void DoStep(int Step);
+    void Draw(void);
+
+};
+
+class cTextScrollers : public cThread
+{
+private:
+    std::vector<cTextScroll *> Scrollers;
+
+    cOsd *Osd;
+    int scrollStep, scrollDelay;
+    int scrollType;
+
+    virtual void Action(void);
+public:
+    cTextScrollers();
+    ~cTextScrollers();
+
+    void Clear(void);
+    void SetOsd(cOsd *osd) { Osd = osd;}
+    void SetScrollStep(int step) { scrollStep = step; }
+    void SetScrollDelay(int delay) { scrollDelay = delay; }
+    void SetScrollType(int type) { scrollType = type; }
+    void AddScroller(const char *text, cRect position, tColor colorFg, tColor colorBg, cFont *font);
+};