You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
137 lines
2.8 KiB
137 lines
2.8 KiB
// |
|
// mxToolKit (c) 1999 by Mete Ciragan |
|
// |
|
// file: mxSlider.cpp |
|
// implementation: Win32 API |
|
// last modified: Mar 18 1999, Mete Ciragan |
|
// copyright: The programs and associated files contained in this |
|
// distribution were developed by Mete Ciragan. The programs |
|
// are not in the public domain, but they are freely |
|
// distributable without licensing fees. These programs are |
|
// provided without guarantee or warrantee expressed or |
|
// implied. |
|
// |
|
#include "mxtk/mxSlider.h" |
|
#include <windows.h> |
|
#include <commctrl.h> |
|
|
|
|
|
|
|
class mxSlider_i |
|
{ |
|
public: |
|
int dummy; |
|
}; |
|
|
|
|
|
|
|
mxSlider::mxSlider (mxWindow *parent, int x, int y, int w, int h, int id, int style) |
|
: mxWidget (parent, x, y, w, h) |
|
{ |
|
if (!parent) |
|
return; |
|
|
|
DWORD dwStyle = WS_CHILD | WS_VISIBLE; |
|
HWND hwndParent = (HWND) ((mxWidget *) parent)->getHandle (); |
|
|
|
if (style == Horizontal) |
|
dwStyle = WS_CHILD | WS_VISIBLE | TBS_HORZ; |
|
else if (style == Vertical) |
|
dwStyle = WS_CHILD | WS_VISIBLE | TBS_VERT; |
|
|
|
void *handle = (void *) CreateWindowEx (0, TRACKBAR_CLASS, "", dwStyle, |
|
x, y, w, h, hwndParent, |
|
(HMENU) id, (HINSTANCE) GetModuleHandle (NULL), NULL); |
|
|
|
SendMessage ((HWND) handle, WM_SETFONT, (WPARAM) (HFONT) GetStockObject (ANSI_VAR_FONT), MAKELPARAM (TRUE, 0)); |
|
SetWindowLong ((HWND) handle, GWL_USERDATA, (LONG) this); |
|
|
|
setHandle (handle); |
|
setType (MX_SLIDER); |
|
setParent (parent); |
|
setId (id); |
|
} |
|
|
|
|
|
|
|
mxSlider::~mxSlider () |
|
{ |
|
} |
|
|
|
|
|
|
|
void |
|
mxSlider::setValue (float value) |
|
{ |
|
int ivalue = (int)((((value - m_min) / (m_max - m_min)) * m_ticks) + 0.5); |
|
SendMessage ((HWND) getHandle (), TBM_SETPOS, (WPARAM) true, (LPARAM) ivalue); |
|
} |
|
|
|
|
|
|
|
void |
|
mxSlider::setRange (float min, float max, int ticks) |
|
{ |
|
m_min = min; |
|
m_max = max; |
|
m_ticks = ticks; |
|
SendMessage ((HWND) getHandle (), TBM_SETRANGE, (WPARAM) true, (LPARAM) MAKELONG(0, ticks)); |
|
} |
|
|
|
|
|
|
|
void |
|
mxSlider::setSteps (int line, int page) |
|
{ |
|
SendMessage ((HWND) getHandle (), TBM_SETLINESIZE, 0, (LPARAM) line); |
|
SendMessage ((HWND) getHandle (), TBM_SETPAGESIZE, 0, (LPARAM) page); |
|
} |
|
|
|
|
|
|
|
float |
|
mxSlider::getValue () const |
|
{ |
|
int ivalue = SendMessage ((HWND) getHandle (), TBM_GETPOS, 0, 0L); |
|
return (ivalue / (float)m_ticks) * (m_max - m_min) + m_min; |
|
} |
|
|
|
|
|
float |
|
mxSlider::getTrackValue ( int ivalue ) const |
|
{ |
|
return (ivalue / (float)m_ticks) * (m_max - m_min) + m_min; |
|
} |
|
|
|
|
|
float |
|
mxSlider::getMinValue () const |
|
{ |
|
return m_min; |
|
// return (int) SendMessage ((HWND) getHandle (), TBM_GETRANGEMIN, 0, 0L); |
|
} |
|
|
|
|
|
|
|
float |
|
mxSlider::getMaxValue () const |
|
{ |
|
return m_max; |
|
// return (int) SendMessage ((HWND) getHandle (), TBM_GETRANGEMAX, 0, 0L); |
|
} |
|
|
|
|
|
|
|
int |
|
mxSlider::getLineStep () const |
|
{ |
|
return (int) SendMessage ((HWND) getHandle (), TBM_GETLINESIZE, 0, 0L); |
|
} |
|
|
|
|
|
|
|
int |
|
mxSlider::getPageStep () const |
|
{ |
|
return (int) SendMessage ((HWND) getHandle (), TBM_GETPAGESIZE, 0, 0L); |
|
}
|
|
|