From 85932344cd9a84d8586b4f9839855c730c8e8ebc Mon Sep 17 00:00:00 2001
From: Vojtech Bocek <vbocek@gmail.com>
Date: Mon, 1 Apr 2013 22:11:33 +0200
Subject: Add new SliderValue GUI widget

Signed-off-by: Vojtech Bocek <vbocek@gmail.com>

Change-Id: Ic5d44314f501341140dd7059d1cb753341f5844c
---
 gui/objects.hpp | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

(limited to 'gui/objects.hpp')

diff --git a/gui/objects.hpp b/gui/objects.hpp
index 973c3cfe9..ff5429a9c 100644
--- a/gui/objects.hpp
+++ b/gui/objects.hpp
@@ -909,6 +909,72 @@ public:
 	virtual int KeyRepeat(void);
 };
 
+class GUISliderValue: public RenderObject, public ActionObject, public Conditional
+{
+public:
+	GUISliderValue(xml_node<>* node);
+	virtual ~GUISliderValue();
+
+public:
+	// Render - Render the full object to the GL surface
+	//  Return 0 on success, <0 on error
+	virtual int Render(void);
+
+	// Update - Update any UI component animations (called <= 30 FPS)
+	//  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+	virtual int Update(void);
+
+	// SetPos - Update the position of the render object
+	//  Return 0 on success, <0 on error
+	virtual int SetRenderPos(int x, int y, int w = 0, int h = 0);
+
+	// NotifyTouch - Notify of a touch event
+	//  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+	virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+
+	// Notify of a variable change
+	virtual int NotifyVarChange(std::string varName, std::string value);
+
+	// SetPageFocus - Notify when a page gains or loses focus
+	virtual void SetPageFocus(int inFocus);
+
+protected:
+	int measureText(const std::string& str);
+	int valueFromPct(float pct);
+	float pctFromValue(int value);
+	void loadValue(bool force = false);
+
+	std::string mVariable;
+	int mMax;
+	int mMin;
+	int mValue;
+	char *mValueStr;
+	float mValuePct;
+	std::string mMaxStr;
+	std::string mMinStr;
+	Resource *mFont;
+	GUIText* mLabel;
+	int mLabelW;
+	COLOR mTextColor;
+	COLOR mLineColor;
+	COLOR mSliderColor;
+	bool mShowRange;
+	bool mShowCurr;
+	int mLineX;
+	int mLineY;
+	int mLineH;
+	int mLinePadding;
+	int mPadding;
+	int mSliderY;
+	int mSliderW;
+	int mSliderH;
+	bool mRendered;
+	int mFontHeight;
+	GUIAction *mAction;
+	bool mChangeOnDrag;
+	int lineW;
+};
+
 // Helper APIs
 bool LoadPlacement(xml_node<>* node, int* x, int* y, int* w = NULL, int* h = NULL, RenderObject::Placement* placement = NULL);
 
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