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00034 #pragma once
00035
00036 #include "../api_gui.h"
00037 #include "../gui_component.h"
00038 #include "../../Core/Signals/callback_v0.h"
00039
00040 class CL_ScrollBar_Impl;
00041
00045 class CL_API_GUI CL_ScrollBar : public CL_GUIComponent
00046 {
00049 public:
00050
00054 CL_ScrollBar(CL_GUIComponent *parent);
00055
00056 virtual ~CL_ScrollBar();
00057
00061 public:
00062 using CL_GUIComponent::get_named_item;
00063
00067 static CL_ScrollBar *get_named_item(CL_GUIComponent *reference_component, const CL_StringRef &id);
00068
00072 bool is_vertical() const;
00073
00077 bool is_horizontal() const;
00078
00082 int get_min() const;
00083
00087 int get_max() const;
00088
00092 int get_line_step() const;
00093
00097 int get_page_step() const;
00098
00102 int get_position() const;
00103
00107 virtual CL_Size get_preferred_size() const;
00108
00110 int get_preferred_width() const;
00111
00113 int get_preferred_height() const;
00114
00118 public:
00119
00121 void set_vertical();
00122
00124 void set_horizontal();
00125
00129 void set_min(int scroll_min);
00130
00134 void set_max(int scroll_max);
00135
00139 void set_line_step(int step);
00140
00144 void set_page_step(int step);
00145
00152 void set_ranges(int scroll_min, int scroll_max, int line_step, int page_step);
00153
00155
00159 void calculate_ranges(int view_size, int total_size);
00160
00164 void set_position(int pos);
00165
00169 public:
00171 CL_Callback_v0 &func_scroll();
00172
00174 CL_Callback_v0 &func_scroll_min();
00175
00177 CL_Callback_v0 &func_scroll_max();
00178
00180 CL_Callback_v0 &func_scroll_line_decrement();
00181
00183 CL_Callback_v0 &func_scroll_line_increment();
00184
00186 CL_Callback_v0 &func_scroll_page_decrement();
00187
00189 CL_Callback_v0 &func_scroll_page_increment();
00190
00192 CL_Callback_v0 &func_scroll_thumb_release();
00193
00195 CL_Callback_v0 &func_scroll_thumb_track();
00196
00198 CL_Callback_v0 &func_scroll_end();
00199
00203
00204 private:
00205 CL_SharedPtr<CL_ScrollBar_Impl> impl;
00207 };
00208