add slide

src/driver/slide.cpp

@@ -0,0 +1,178 @@
+/*
+	Neutrino-GUI  -   DBoxII-Project
+
+	Copyright (C) 2022 TangoCash
+
+	License: GPLv2
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <global.h>
+#include <neutrino.h>
+#include <driver/rcinput.h>
+#include <driver/slide.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#define MAX_HEIGHT 576
+#define MAX_WIDTH 720
+#define MIN_HEIGHT 0
+#define STEPSIZE 10
+#define SLIDETIME 2*5000
+
+COSDSlider::COSDSlider(int percent, int mode)
+{
+	slideTimer = 0;
+	slideIn = false;
+	slideOut = false;
+	slideMode = mode;
+	if (mode == MID2SIDE)
+		slideMax = MAX_WIDTH;
+	else
+		slideMax = MAX_HEIGHT * percent / 100;
+}
+
+COSDSlider::~COSDSlider()
+{
+	StopSlide();
+}
+
+int COSDSlider::proc_put(const char *path, char *value, int len)
+{
+	int ret, ret2;
+	int pfd = open(path, O_WRONLY);
+
+	if (pfd < 0)
+		return pfd;
+
+	ret = write(pfd, value, len);
+	ret2 = close(pfd);
+
+	if (ret2 < 0)
+		return ret2;
+
+	return ret;
+}
+
+void COSDSlider::setValue(int val)
+{
+	//printf("setvalue: %d\n",val);
+	char buffer[10];
+	if (slideMode == MID2SIDE)
+	{
+		int w = MAX_WIDTH - val;
+		int l = (MAX_WIDTH - w) / 2;
+		sprintf(buffer, "%x\n", w);
+		proc_put("/proc/stb/fb/dst_width", buffer, strlen(buffer));
+		sprintf(buffer, "%x\n", l);
+		proc_put("/proc/stb/fb/dst_left", buffer, strlen(buffer));
+	}
+	else
+	{
+		sprintf(buffer, "%x\n", val);
+		proc_put("/proc/stb/fb/dst_top", buffer, strlen(buffer));
+	}
+	sprintf(buffer, "%x\n", 1);
+	proc_put("/proc/stb/fb/dst_apply", buffer, strlen(buffer));
+}
+
+void COSDSlider::StartSlideIn()
+{
+	slideIn = true;
+	slideOut = false;
+	slideValue = slideMax;
+	setValue(slideMax);
+	slideTimer = g_RCInput->addTimer(SLIDETIME, false);
+}
+
+/* return true if slide out started */
+bool COSDSlider::StartSlideOut()
+{
+	bool ret = false;
+
+	if (slideIn)
+	{
+		g_RCInput->killTimer(slideTimer);
+		slideIn = false;
+	}
+
+	if (!slideOut)
+	{
+		slideOut = true;
+		g_RCInput->postMsg(NeutrinoMessages::EVT_SLIDER, BEFORE_SLIDEOUT);
+		setValue(MIN_HEIGHT);
+		slideTimer = g_RCInput->addTimer(SLIDETIME, false);
+		ret = true;
+	}
+
+	return ret;
+}
+
+void COSDSlider::StopSlide()
+{
+	if (slideIn || slideOut)
+	{
+		g_RCInput->killTimer(slideTimer);
+		//usleep(SLIDETIME * 3);
+		setValue(MIN_HEIGHT);
+		slideIn = slideOut = false;
+	}
+}
+
+/* return true, if slide out done */
+bool COSDSlider::SlideDone()
+{
+	bool ret = false;
+
+	if (slideOut)   // disappear
+	{
+		slideValue += STEPSIZE;
+
+		if (slideValue >= slideMax)
+		{
+			slideValue = slideMax;
+			g_RCInput->killTimer(slideTimer);
+			ret = true;
+		}
+		else
+			setValue(slideValue);
+	}
+	else     // appears
+	{
+		slideValue -= STEPSIZE;
+
+		if (slideValue <= MIN_HEIGHT)
+		{
+			slideValue = MIN_HEIGHT;
+			g_RCInput->killTimer(slideTimer);
+			slideIn = false;
+			g_RCInput->postMsg(NeutrinoMessages::EVT_SLIDER, AFTER_SLIDEIN);
+		}
+		else
+			setValue(slideValue);
+	}
+
+
+
+	return ret;
+}
+