Add API declarations

[libs/gltk.git] / source / slider.h

diff --git a/source/slider.h b/source/slider.h
index b6041af96480320c8fa5643a313c6cdb96958b69..7b878d21fb2f1f6a32be486d4154c05e273c65ed 100644 (file)
--- a/source/slider.h
+++ b/source/slider.h
@@ -2,6 +2,7 @@
 #define MSP_GLTK_SLIDER_H_
 
 #include <sigc++/sigc++.h>
+#include "mspgltk_api.h"
 #include "widget.h"
 
 namespace Msp {
@@ -12,10 +13,10 @@ Sliders are used to adjust numeric values visually.  This class provides the
 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
+class MSPGLTK_API Slider: public Widget
 {
 public:
-       class Loader: public DataFile::DerivedObjectLoader<Slider, Widget::Loader>
+       class MSPGLTK_API Loader: public DataFile::DerivedObjectLoader<Slider, Widget::Loader>
        {
        public:
                Loader(Slider &);
@@ -36,12 +37,14 @@ protected:
        double min, max;
        double value;
        double step;
+       double page_size;
 
        bool dragging;
        double drag_start_pos;
        double drag_start_value;
        unsigned drag_area_size;
        unsigned drag_area_offset;
+       unsigned slider_min_size;
        unsigned slider_size;
        unsigned total_margin;
 
@@ -51,6 +54,7 @@ public:
        void set_value(double);
        void set_range(double, double);
        void set_step(double);
+       void set_page_size(double);
        double get_value() const { return value; }
 
 protected:
@@ -68,7 +72,7 @@ protected:
 };
 
 
-class VSlider: public Slider
+class MSPGLTK_API VSlider: public Slider
 {
 public:
        VSlider(): Slider(VERTICAL) { }
@@ -76,7 +80,7 @@ public:
        virtual const char *get_class() const { return "vslider"; }
 };
 
-class HSlider: public Slider
+class MSPGLTK_API HSlider: public Slider
 {
 public:
        HSlider(): Slider(HORIZONTAL) { }