X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fslider.h;fp=source%2Fslider.h;h=b6041af96480320c8fa5643a313c6cdb96958b69;hb=ab9fd8084f8bf8770d8d968354550cb2df99192f;hp=a95a6a57665fd905577d3e76f54afa76ef5313f1;hpb=cecc9edd95fea4728325575406deb866db8227ee;p=libs%2Fgltk.git

diff --git a/source/slider.h b/source/slider.h
index a95a6a5..b6041af 100644
--- a/source/slider.h
+++ b/source/slider.h
@@ -9,8 +9,8 @@ namespace GLtk {
 
 /**
 Sliders are used to adjust numeric values visually.  This class provides the
-common interface for sliders - see classes HSlider and VSlider for concrete
-variations.
+common interface and logic for sliders but can't be instantiated.  Use HSlider
+or VSlider depending on which direction you want the slider to be in.
 */
 class Slider: public Widget
 {
@@ -21,9 +21,18 @@ public:
 		Loader(Slider &);
 	};
 
+protected:
+	enum Direction
+	{
+		HORIZONTAL,
+		VERTICAL
+	};
+
+public:
 	sigc::signal<void, double> signal_value_changed;
 
 protected:
+	Direction dir;
 	double min, max;
 	double value;
 	double step;
@@ -34,8 +43,9 @@ protected:
 	unsigned drag_area_size;
 	unsigned drag_area_offset;
 	unsigned slider_size;
+	unsigned total_margin;
 
-	Slider();
+	Slider(Direction);
 
 public:
 	void set_value(double);
@@ -44,10 +54,34 @@ public:
 	double get_value() const { return value; }
 
 protected:
-	void click(int);
-	void start_drag(int);
-	void drag(int);
-	void end_drag();
+	virtual void autosize_special(const Part &, Geometry &) const;
+	virtual void rebuild_special(const Part &);
+
+public:
+	virtual void button_press(int, int, unsigned);
+	virtual void button_release(int, int, unsigned);
+	virtual void pointer_motion(int, int);
+
+protected:
+	virtual void on_size_change();
+	virtual void on_style_change();
+};
+
+
+class VSlider: public Slider
+{
+public:
+	VSlider(): Slider(VERTICAL) { }
+
+	virtual const char *get_class() const { return "vslider"; }
+};
+
+class HSlider: public Slider
+{
+public:
+	HSlider(): Slider(HORIZONTAL) { }
+
+	virtual const char *get_class() const { return "hslider"; }
 };
 
 } // namespace GLtk