1 files changed, 201 insertions, 0 deletions
diff --git a/gui/slider.cpp b/gui/slider.cpp
new file mode 100644
index 000000000..a3884474b
--- /dev/null
+++ b/gui/slider.cpp
@@ -0,0 +1,201 @@
+// slider.cpp - GUISlider object
+// Pulled & ported from https://raw.github.com/agrabren/RecoverWin/master/gui/slider.cpp
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/reboot.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include "../data.hpp"
+
+#include <string>
+
+extern "C" {
+#include "../twcommon.h"
+#include "../minuitwrp/minui.h"
+}
+
+#include "rapidxml.hpp"
+#include "objects.hpp"
+
+GUISlider::GUISlider(xml_node<>* node) : GUIObject(node)
+{
+	xml_attribute<>* attr;
+	xml_node<>* child;
+
+	sAction = NULL;
+	sSliderLabel = NULL;
+	sSlider = NULL;
+	sSliderUsed = NULL;
+	sTouch = NULL;
+	sTouchW = 20;
+
+	if (!node)
+	{
+		LOGERR("GUISlider created without XML node\n");
+		return;
+	}
+
+	// Load the resources
+	child = FindNode(node, "resource");
+	if (child)
+	{
+		sSlider = LoadAttrImage(child, "base");
+		sSliderUsed = LoadAttrImage(child, "used");
+		sTouch = LoadAttrImage(child, "touch");
+	}
+
+	// Load the text label
+	sSliderLabel = new GUIText(node);
+	if (sSliderLabel->Render() < 0)
+	{
+		delete sSliderLabel;
+		sSliderLabel = NULL;
+	}
+
+	// Load the placement
+	Placement TextPlacement = CENTER;
+	LoadPlacement(FindNode(node, "placement"), &mRenderX, &mRenderY, &mRenderW, &mRenderH, &TextPlacement);
+
+	mRenderW = sSlider->GetWidth();
+	mRenderH = sSlider->GetHeight();
+	if (TextPlacement == CENTER || TextPlacement == CENTER_X_ONLY) {
+		mRenderX = mRenderX - (mRenderW / 2);
+		if (TextPlacement == CENTER) {
+			mRenderY = mRenderY - (mRenderH / 2);
+		}
+	}
+	if (sSliderLabel) {
+		int sTextX = mRenderX + (mRenderW / 2);
+		int w, h;
+		sSliderLabel->GetCurrentBounds(w, h);
+		int sTextY = mRenderY + ((mRenderH - h) / 2);
+		sSliderLabel->SetRenderPos(sTextX, sTextY);
+	}
+	if (sTouch && sTouch->GetResource())
+	{
+		sTouchW = sTouch->GetWidth();  // Width of the "touch image" that follows the touch (arrow)
+		sTouchH = sTouch->GetHeight(); // Height of the "touch image" that follows the touch (arrow)
+	}
+
+	//LOGINFO("mRenderW: %i mTouchW: %i\n", mRenderW, mTouchW);
+	mActionX = mRenderX;
+	mActionY = mRenderY;
+	mActionW = mRenderW;
+	mActionH = mRenderH;
+
+	sAction = new GUIAction(node);
+
+	sCurTouchX = mRenderX;
+	sUpdate = 1;
+}
+
+GUISlider::~GUISlider()
+{
+	delete sAction;
+	delete sSliderLabel;
+}
+
+int GUISlider::Render(void)
+{
+	if(!isConditionTrue())
+		return 0;
+
+	if (!sSlider || !sSlider->GetResource())
+		return -1;
+
+	// Draw the slider
+	gr_blit(sSlider->GetResource(), 0, 0, mRenderW, mRenderH, mRenderX, mRenderY);
+
+	// Draw the used
+	if (sSliderUsed && sSliderUsed->GetResource() && sCurTouchX > mRenderX)
+		gr_blit(sSliderUsed->GetResource(), 0, 0, sCurTouchX - mRenderX, mRenderH, mRenderX, mRenderY);
+
+	// Draw the touch icon
+	if (sTouch && sTouch->GetResource())
+		gr_blit(sTouch->GetResource(), 0, 0, sTouchW, sTouchH, sCurTouchX, (mRenderY + ((mRenderH - sTouchH) / 2)));
+
+	if (sSliderLabel) {
+		int ret = sSliderLabel->Render();
+		if (ret < 0)		return ret;
+	}
+
+	sUpdate = 0;
+	return 0;
+}
+
+int GUISlider::Update(void)
+{
+	if(!isConditionTrue())
+		return 0;
+
+	if (sUpdate)
+		return 2;
+	return 0;
+}
+
+int GUISlider::NotifyTouch(TOUCH_STATE state, int x, int y)
+{
+	if(!isConditionTrue())
+		return -1;
+
+	static bool dragging = false;
+
+	switch (state)
+	{
+	case TOUCH_START:
+		if (x >= mRenderX && x <= mRenderX + sTouchW &&
+			y >= mRenderY && y <= mRenderY + mRenderH)
+		{
+			sCurTouchX = x - (sTouchW / 2);
+			if (sCurTouchX < mRenderX)
+				sCurTouchX = mRenderX;
+			dragging = true;
+		}
+		break;
+
+	case TOUCH_DRAG:
+		if (!dragging)
+			return 0;
+		if (y < mRenderY - sTouchH || y > mRenderY + (sTouchH * 2))
+		{
+			sCurTouchX = mRenderX;
+			dragging = false;
+			sUpdate = 1;
+			break;
+		}
+		sCurTouchX = x - (sTouchW / 2);
+		if (sCurTouchX < mRenderX)
+			sCurTouchX = mRenderX;
+		if (sCurTouchX > mRenderX + mRenderW - sTouchW)
+			sCurTouchX = mRenderX + mRenderW - sTouchW;
+		sUpdate = 1;
+		break;
+
+	case TOUCH_RELEASE:
+		if (!dragging)
+			return 0;
+
+		if (sCurTouchX >= mRenderX + mRenderW - sTouchW) {
+			DataManager::Vibrate("tw_button_vibrate");
+			sAction->doActions();
+		}
+
+		sCurTouchX = mRenderX;
+		dragging = false;
+		sUpdate = 1;
+	case TOUCH_REPEAT:
+	case TOUCH_HOLD:
+		break;
+	}
+	return 0;
+}