Updated version

[wxWidgets.git] / src / motif / spinbutt.cpp

diff --git a/src/motif/spinbutt.cpp b/src/motif/spinbutt.cpp
index 0afe79ada052b5c773d1dd03fe074aa87b1ea259..ba88785d9b4e73c5a1f9d4a7c01eff72f0b3ef64 100644 (file)
--- a/src/motif/spinbutt.cpp
+++ b/src/motif/spinbutt.cpp
@@ -6,88 +6,396 @@
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__

-#pragma implementation "spinbutt.h"
+    #pragma implementation "spinbutt.h"

 #endif
 
 #include "wx/spinbutt.h"
 #endif
 
 #include "wx/spinbutt.h"

+#include "wx/spinctrl.h"
+#include "wx/timer.h"

 
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
+#ifdef __VMS__
+#pragma message disable nosimpint

 #endif
 #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
+// ----------------------------------------------------------------------------

 
 

-wxSpinButton::wxSpinButton()
+class wxArrowButton : public wxControl

 {
 {

-       m_min = 0;
-       m_max = 100;
+    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 );

 }
 
 }
 

-bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
-            long style, const wxString& name)
+// ----------------------------------------------------------------------------
+// wxArrowButton implementation
+// ----------------------------------------------------------------------------
+
+wxTimer* wxArrowButton::GetFreshTimer()

 {
 {

-    SetName(name);
+    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 id,
+                            ArrowDirection d,
+                            const wxPoint& pos, const wxSize& size )
+{
+    int arrow_dir;
+
+    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,
+        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 );
+
+    return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// wxSpinButton
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl);
+IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxNotifyEvent);
+
+static void CalcSizes( wxPoint pt, wxSize sz,
+                       wxPoint& pt1, wxSize& sz1,
+                       wxPoint& pt2, wxSize& sz2,
+                       bool isVertical )
+{
+    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;
 
     m_windowStyle = style;
 

-    SetParent(parent);
+    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;
+    }

 
 

-    m_min = 0;
-    m_max = 100;
+    SetName(name);
+
+    InitBase();
+
+    m_windowId = ( id == -1 ) ? NewControlId() : id;

 
 

-    m_windowId = (id == -1) ? NewControlId() : id;
+    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_LEFT,
+                              pt1, sz1, 1 );
+    m_down = new wxArrowButton( this, -1,
+                                isVert ? wxARROW_DOWN : wxARROW_RIGHT,
+                                pt2, sz2, -1 );

 
 

-    // TODO create spin button
-    return FALSE;
+    return TRUE;

 }
 
 wxSpinButton::~wxSpinButton()
 {
 }
 
 }
 
 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)
+{
+#ifdef __VMS__
+#pragma message disable codcauunr
+#endif
+    if( sizeFlags & wxSIZE_USE_EXISTING && width == -1 )
+        width = GetSize().x;
+    if( sizeFlags & wxSIZE_USE_EXISTING && height == -1 )
+        height = GetSize().y;
+#ifdef __VMS__
+#pragma message enable codcauunr
+#endif
+
+    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( 24, 34 ) : wxSize( 34, 24 );
+}
+

 // Attributes
 ////////////////////////////////////////////////////////////////////////////
 
 int wxSpinButton::GetValue() const
 {
 // Attributes
 ////////////////////////////////////////////////////////////////////////////
 
 int wxSpinButton::GetValue() const
 {

-       // TODO
-    return 0;
+    return m_pos;

 }
 
 void wxSpinButton::SetValue(int val)
 {
 }
 
 void wxSpinButton::SetValue(int val)
 {

-       // TODO
+    m_pos = val;

 }
 
 void wxSpinButton::SetRange(int minVal, int maxVal)
 {
 }
 
 void wxSpinButton::SetRange(int minVal, int maxVal)
 {

-       m_min = minVal;
-       m_max = maxVal;
-       // TODO
+    wxSpinButtonBase::SetRange(minVal, maxVal);

 }
 
 }
 

-void wxSpinButton::ChangeFont()
+void wxSpinButton::ChangeFont(bool WXUNUSED(keepOriginalSize))

 {
     // TODO
 }
 
 void wxSpinButton::ChangeBackgroundColour()
 {
 {
     // TODO
 }
 
 void wxSpinButton::ChangeBackgroundColour()
 {

-    // TODO
+    wxControl::ChangeBackgroundColour();

 }
 
 void wxSpinButton::ChangeForegroundColour()
 {
     // TODO
 }
 }
 
 void wxSpinButton::ChangeForegroundColour()
 {
     // TODO
 }

-
-// Spin event
-IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent)
-
-wxSpinEvent::wxSpinEvent(wxEventType commandType, int id):
-  wxScrollEvent(commandType, id)
-{
-}
-