/////////////////////////////////////////////////////////////////////////////
-// Name: spinbutt.cpp
+// Name: src/motif/spinbutt.cpp
// Purpose: wxSpinButton
// Author: Julian Smart
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "spinbutt.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#include "wx/defs.h"
+
+#if wxUSE_SPINBTN
#include "wx/spinbutt.h"
+#include "wx/spinctrl.h"
+#include "wx/timer.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/ArrowBG.h>
+#include <Xm/ArrowB.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+#include "wx/motif/private.h"
+
+// helper class
+enum ArrowDirection
+{
+ wxARROW_UP,
+ wxARROW_DOWN,
+ wxARROW_LEFT,
+ wxARROW_RIGHT
+};
+
+class wxArrowButtonTimer;
+class wxArrowButton;
+
+// ----------------------------------------------------------------------------
+// wxArrowButtonTimer
+// ----------------------------------------------------------------------------
+
+static const unsigned int TICK_BEFORE_START = 10;
+static const unsigned int TICK_BEFORE_EXPONENTIAL = 40;
+static const unsigned int MAX_INCREMENT = 150;
+static const unsigned int TICK_INTERVAL = 113;
+
+class wxArrowButtonTimer : public wxTimer
+{
+public:
+ wxArrowButtonTimer( wxArrowButton* btn, int sign )
+ : m_sign( sign ),
+ m_button( btn )
+ { Reset(); };
+
+ void Notify();
+ void Reset() { m_ticks = 0; m_increment = 1; }
+private:
+ unsigned int m_ticks;
+ unsigned int m_increment;
+ int m_sign;
+ wxArrowButton* m_button;
+};
+
+// ----------------------------------------------------------------------------
+// wxArrowButton
+// ----------------------------------------------------------------------------
+
+class wxArrowButton : public wxControl
+{
+ friend class wxArrowButtonTimer;
+public:
+ wxArrowButton( int increment )
+ : m_increment( increment ),
+ m_timer( 0 ) {}
+
+ wxArrowButton( wxSpinButton* parent, wxWindowID id, ArrowDirection d,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize, int increment = 1 )
+ : wxControl(),
+ m_increment( increment ),
+ m_timer( 0 )
+ {
+ Create( parent, id, d, pos, size );
+ }
+
+ ~wxArrowButton()
+ { delete m_timer; }
+
+ bool Create( wxSpinButton* parent, wxWindowID id, ArrowDirection d,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize );
+private:
+ // creates a new timer object, or stops the currently running one
+ wxTimer* GetFreshTimer();
+ wxSpinButton* GetSpinButton() { return (wxSpinButton*)GetParent(); }
+ static void SpinButtonCallback( Widget w, XtPointer clientData,
+ XtPointer WXUNUSED(ptr) );
+ static void StartTimerCallback( Widget w, XtPointer clientData,
+ XtPointer WXUNUSED(ptr) );
+
+ static void StopTimerCallback( Widget w, XtPointer clientData,
+ XtPointer WXUNUSED(ptr) );
+
+ int m_increment;
+ wxArrowButtonTimer* m_timer;
+};
+
+// ----------------------------------------------------------------------------
+// wxArrowButtonTimer implementation
+// ----------------------------------------------------------------------------
+
+void wxArrowButtonTimer::Notify()
+{
+ ++m_ticks;
+ if( m_ticks < TICK_BEFORE_START ) return;
+ // increment every other tick
+ if( m_ticks <= TICK_BEFORE_EXPONENTIAL && m_ticks & 1 )
+ return;
+ if( m_ticks > TICK_BEFORE_EXPONENTIAL )
+ m_increment = 2 * m_increment;
+ if( m_increment >= MAX_INCREMENT ) m_increment = MAX_INCREMENT;
+ m_button->GetSpinButton()->Increment( m_sign * m_increment );
+}
+
+// ----------------------------------------------------------------------------
+// wxArrowButton implementation
+// ----------------------------------------------------------------------------
+
+wxTimer* wxArrowButton::GetFreshTimer()
+{
+ if( m_timer )
+ {
+ m_timer->Stop();
+ m_timer->Reset();
+ }
+ else
+ m_timer = new wxArrowButtonTimer( this, m_increment );
+
+ return m_timer;
+}
+
+void wxArrowButton::SpinButtonCallback( Widget w, XtPointer clientData,
+ XtPointer WXUNUSED(ptr) )
+{
+ if( !wxGetWindowFromTable( w ) )
+ // Widget has been deleted!
+ return;
+
+ wxArrowButton* btn = (wxArrowButton*)clientData;
+
+ btn->GetSpinButton()->Increment( btn->m_increment );
+}
+
+void wxArrowButton::StartTimerCallback( Widget w, XtPointer clientData,
+ XtPointer WXUNUSED(ptr) )
+{
+ if( !wxGetWindowFromTable( w ) )
+ // Widget has been deleted!
+ return;
+
+ wxArrowButton* btn = (wxArrowButton*)clientData;
+ btn->GetFreshTimer()->Start( TICK_INTERVAL );
+}
+
+void wxArrowButton::StopTimerCallback( Widget w, XtPointer clientData,
+ XtPointer WXUNUSED(ptr) )
+{
+ if( !wxGetWindowFromTable( w ) )
+ // Widget has been deleted!
+ return;
+
+ wxArrowButton* btn = (wxArrowButton*)clientData;
+ delete btn->m_timer;
+ btn->m_timer = 0;
+}
+
+bool wxArrowButton::Create( wxSpinButton* parent,
+ wxWindowID WXUNUSED(id),
+ ArrowDirection d,
+ const wxPoint& pos, const wxSize& size )
+{
+ int arrow_dir = XmARROW_UP;
+
+ switch( d )
+ {
+ case wxARROW_UP:
+ arrow_dir = XmARROW_UP;
+ break;
+ case wxARROW_DOWN:
+ arrow_dir = XmARROW_DOWN;
+ break;
+ case wxARROW_LEFT:
+ arrow_dir = XmARROW_LEFT;
+ break;
+ case wxARROW_RIGHT:
+ arrow_dir = XmARROW_RIGHT;
+ break;
+ }
+
+ if( parent ) parent->AddChild( this );
+
+ Widget parentWidget = (Widget) parent->GetClientWidget();
+ m_mainWidget = (WXWidget) XtVaCreateManagedWidget( "XmArrowButton",
+ xmArrowButtonWidgetClass,
+ parentWidget,
+ XmNarrowDirection, arrow_dir,
+ XmNborderWidth, 0,
+ XmNshadowThickness, 0,
+ NULL );
+
+ XtAddCallback( (Widget) m_mainWidget,
+ XmNactivateCallback, (XtCallbackProc) SpinButtonCallback,
+ (XtPointer) this );
+ XtAddCallback( (Widget) m_mainWidget,
+ XmNarmCallback, (XtCallbackProc) StartTimerCallback,
+ (XtPointer) this );
+ XtAddCallback( (Widget) m_mainWidget,
+ XmNactivateCallback, (XtCallbackProc) StopTimerCallback,
+ (XtPointer) this );
+
+ AttachWidget( parent, m_mainWidget, (WXWidget) NULL,
+ pos.x, pos.y, size.x, size.y );
+
+ SetForegroundColour( parent->GetBackgroundColour() );
+
+ return true;
+}
+
+// ----------------------------------------------------------------------------
+// wxSpinButton
+// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
-IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent);
+IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxNotifyEvent)
-bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& WXUNUSED(pos), const wxSize& WXUNUSED(size),
- long style, const wxString& name)
+static void CalcSizes( const wxPoint& pt, const wxSize& sz,
+ wxPoint& pt1, wxSize& sz1,
+ wxPoint& pt2, wxSize& sz2,
+ bool isVertical )
{
- SetName(name);
+ typedef int wxSize::* CDPTR1;
+ typedef int wxPoint::* CDPTR2;
+
+ sz1 = sz2 = sz;
+ pt2 = pt1 = pt;
+ CDPTR1 szm = isVertical ? &wxSize::y : &wxSize::x;
+ CDPTR2 ptm = isVertical ? &wxPoint::y : &wxPoint::x;
+ int dim = sz.*szm, half = dim/2;
+
+ sz1.*szm = half;
+ sz2.*szm = dim - half;
+ pt2.*ptm += half + 1;
+}
+
+bool wxSpinButton::Create( wxWindow *parent, wxWindowID id,
+ const wxPoint& pos, const wxSize& size,
+ long style, const wxString& name )
+{
m_windowStyle = style;
- if (parent) parent->AddChild(this);
+ wxSize newSize = GetBestSize();
+ if( size.x != -1 ) newSize.x = size.x;
+ if( size.y != -1 ) newSize.y = size.y;
+
+ if( !wxControl::Create( parent, id, pos, newSize, style ) )
+ {
+ return false;
+ }
- InitBase();
+ SetName(name);
- m_windowId = (id == -1) ? NewControlId() : id;
+ m_windowId = ( id == wxID_ANY ) ? NewControlId() : id;
- // TODO create spin button
- return FALSE;
+ bool isVert = IsVertical();
+ wxPoint pt1, pt2;
+ wxSize sz1, sz2;
+ CalcSizes( wxPoint(0,0), newSize, pt1, sz1, pt2, sz2, isVert );
+ m_up = new wxArrowButton( this, -1, isVert ? wxARROW_UP : wxARROW_RIGHT,
+ pt1, sz1, 1 );
+ m_down = new wxArrowButton( this, -1,
+ isVert ? wxARROW_DOWN : wxARROW_LEFT,
+ pt2, sz2, -1 );
+
+ return true;
}
wxSpinButton::~wxSpinButton()
{
}
+void wxSpinButton::DoMoveWindow(int x, int y, int width, int height)
+{
+ wxControl::DoMoveWindow( x, y, width, height );
+
+ wxPoint pt1, pt2;
+ wxSize sz1, sz2;
+
+ CalcSizes( wxPoint(0,0), wxSize(width,height), pt1,
+ sz1, pt2, sz2, IsVertical() );
+ m_up->SetSize( pt1.x, pt1.y, sz1.x, sz1.y );
+ m_down->SetSize( pt2.x, pt2.y, sz2.x, sz2.y );
+}
+
+void wxSpinButton::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+ if ( (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) && width == -1 )
+ width = GetSize().x;
+ if ( (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) && height == -1 )
+ height = GetSize().y;
+
+ wxControl::DoSetSize(x, y, width, height, 0);
+}
+
+void wxSpinButton::Increment( int delta )
+{
+ if( m_pos < m_min ) m_pos = m_min;
+ if( m_pos > m_max ) m_pos = m_max;
+
+ int npos = m_pos + delta;
+
+ if( npos < m_min )
+ {
+ if( GetWindowStyle() & wxSP_WRAP )
+ npos = m_max;
+ else
+ npos = m_min;
+ }
+ if( npos > m_max )
+ {
+ if( GetWindowStyle() & wxSP_WRAP )
+ npos = m_min;
+ else
+ npos = m_max;
+ }
+ if( npos == m_pos ) return;
+
+ wxSpinEvent event( delta > 0 ? wxEVT_SCROLL_LINEUP : wxEVT_SCROLL_LINEDOWN,
+ m_windowId );
+ event.SetPosition( npos );
+ event.SetEventObject( this );
+
+ GetEventHandler()->ProcessEvent( event );
+
+ if( event.IsAllowed() )
+ {
+ m_pos = npos;
+ event.SetEventType( wxEVT_SCROLL_THUMBTRACK );
+ event.SetPosition( m_pos );
+
+ GetEventHandler()->ProcessEvent( event );
+ }
+}
+
+wxSize wxSpinButton::DoGetBestSize() const
+{
+ return IsVertical() ? wxSize( 20, 30 ) : wxSize( 30, 20 );
+}
+
// Attributes
////////////////////////////////////////////////////////////////////////////
int wxSpinButton::GetValue() const
{
- // TODO
- return 0;
+ return m_pos;
}
-void wxSpinButton::SetValue(int WXUNUSED(val))
+void wxSpinButton::SetValue(int val)
{
- // TODO
+ m_pos = val;
}
void wxSpinButton::SetRange(int minVal, int maxVal)
{
- // TODO
wxSpinButtonBase::SetRange(minVal, maxVal);
}
void wxSpinButton::ChangeBackgroundColour()
{
- // TODO
+ wxControl::ChangeBackgroundColour();
}
void wxSpinButton::ChangeForegroundColour()
{
// TODO
}
+
+#endif // wxUSE_SPINBTN
projects / wxWidgets.git / blobdiff