merged MapBitmap() from 2.2 branch

[wxWidgets.git] / src / os2 / slider.cpp

diff --git a/src/os2/slider.cpp b/src/os2/slider.cpp
index c9952342a968bc6f464811f2f05a047ee51d4028..c0d6c909bbf2b845f65ad9b1d8c1665160873e59 100644 (file)
--- a/src/os2/slider.cpp
+++ b/src/os2/slider.cpp
@@ -1,32 +1,38 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        slider.cpp
 // Purpose:     wxSlider
 /////////////////////////////////////////////////////////////////////////////
 // Name:        slider.cpp
 // Purpose:     wxSlider

-// Author:      AUTHOR
+// Author:      David Webster

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     10/15/99

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) David Webster
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "slider.h"
-#endif
-
-#include "wx/slider.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif

 
 

-BEGIN_EVENT_TABLE(wxSlider, wxControl)
-END_EVENT_TABLE()
+#ifndef WX_PRECOMP
+#include <stdio.h>
+#include <wx/utils.h>
+#include <wx/brush.h>

 #endif
 
 #endif
 

+#include "wx/slider.h"
+#include "wx/os2/private.h"

 
 

+IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)

 
 // Slider
 wxSlider::wxSlider()
 {
 
 // Slider
 wxSlider::wxSlider()
 {

+  m_staticValue = 0;
+  m_staticMin = 0;
+  m_staticMax = 0;

   m_pageSize = 1;
   m_lineSize = 1;
   m_rangeMax = 0;
   m_pageSize = 1;
   m_lineSize = 1;
   m_rangeMax = 0;


@@ -38,11 +44,15 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
            int value, int minValue, int maxValue,
            const wxPoint& pos,
            const wxSize& size, long style,
            int value, int minValue, int maxValue,
            const wxPoint& pos,
            const wxSize& size, long style,

+#if wxUSE_VALIDATORS

            const wxValidator& validator,
            const wxValidator& validator,

+#endif

            const wxString& name)
 {
     SetName(name);
            const wxString& name)
 {
     SetName(name);

+#if wxUSE_VALIDATORS

     SetValidator(validator);
     SetValidator(validator);

+#endif

 
     if (parent) parent->AddChild(this);
 
 
     if (parent) parent->AddChild(this);
 


@@ -65,8 +75,91 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     return FALSE;
 }
 
     return FALSE;
 }
 

+bool wxSlider::OS2OnScroll(int WXUNUSED(orientation), WXWORD wParam,
+                           WXWORD pos, WXHWND control)
+{
+    int position = 0; // Dummy - not used in this mode
+
+    int nScrollInc;
+    wxEventType scrollEvent = wxEVT_NULL;
+// TODO:
+/*
+    switch ( wParam )
+    {
+        case SB_TOP:
+            nScrollInc = m_rangeMax - position;
+            scrollEvent = wxEVT_SCROLL_TOP;
+            break;
+
+        case SB_BOTTOM:
+            nScrollInc = - position;
+            scrollEvent = wxEVT_SCROLL_BOTTOM;
+            break;
+
+        case SB_LINEUP:
+            nScrollInc = - GetLineSize();
+            scrollEvent = wxEVT_SCROLL_LINEUP;
+            break;
+
+        case SB_LINEDOWN:
+            nScrollInc = GetLineSize();
+            scrollEvent = wxEVT_SCROLL_LINEDOWN;
+            break;
+
+        case SB_PAGEUP:
+            nScrollInc = -GetPageSize();
+            scrollEvent = wxEVT_SCROLL_PAGEUP;
+            break;
+
+        case SB_PAGEDOWN:
+            nScrollInc = GetPageSize();
+            scrollEvent = wxEVT_SCROLL_PAGEDOWN;
+            break;
+
+        case SB_THUMBTRACK:
+        case SB_THUMBPOSITION:
+#ifdef __WIN32__
+            nScrollInc = (signed short)pos - position;
+#else // Win16
+            nScrollInc = pos - position;
+#endif // Win32/16
+            scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+            break;
+
+        default:
+            nScrollInc = 0;
+    }
+
+    if ( nScrollInc == 0 )
+    {
+        // no event...
+        return FALSE;
+    }
+
+    int newPos = (int)::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
+    if ( (newPos < GetMin()) || (newPos > GetMax()) )
+    {
+        // out of range - but we did process it
+        return TRUE;
+    }
+*/
+    int       newPos = 0; //temporary
+    SetValue(newPos);
+
+    wxScrollEvent event(scrollEvent, m_windowId);
+    event.SetPosition(newPos);
+    event.SetEventObject( this );
+    GetEventHandler()->ProcessEvent(event);
+
+    wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
+    cevent.SetEventObject( this );
+
+    return GetEventHandler()->ProcessEvent( cevent );
+}
+

 wxSlider::~wxSlider()
 {
 wxSlider::~wxSlider()
 {

+    // TODO:

 }
 
 int wxSlider::GetValue() const
 }
 
 int wxSlider::GetValue() const


@@ -90,9 +183,167 @@ void wxSlider::GetPosition(int *x, int *y) const
     // TODO
 }
 
     // TODO
 }
 

-void wxSlider::SetSize(int x, int y, int width, int height, int sizeFlags)
+// TODO one day, make sense of all this horros and replace it with a readable
+//      DoGetBestSize()
+void wxSlider::DoSetSize(int x, int y, int width, int height, int sizeFlags)

 {
 {

-    // TODO
+  int x1 = x;
+  int y1 = y;
+  int w1 = width;
+  int h1 = height;
+
+  int currentX, currentY;
+  GetPosition(&currentX, &currentY);
+  if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+    x1 = currentX;
+  if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+    y1 = currentY;
+
+// TODO:
+/*
+
+  AdjustForParentClientOrigin(x1, y1, sizeFlags);
+
+  wxChar buf[300];
+
+  int x_offset = x;
+  int y_offset = y;
+
+  int cx;     // slider,min,max sizes
+  int cy;
+  int cyf;
+
+  wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
+
+  if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
+  {
+    if ( m_windowStyle & wxSL_LABELS )
+    {
+    int min_len = 0;
+
+    GetWindowText((HWND) m_staticMin, buf, 300);
+    GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
+
+    int max_len = 0;
+
+    GetWindowText((HWND) m_staticMax, buf, 300);
+    GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
+    if (m_staticValue)
+    {
+      int new_width = (int)(wxMax(min_len, max_len));
+      int valueHeight = (int)cyf;
+#ifdef __WIN32__
+      // For some reason, under Win95, the text edit control has
+      // a lot of space before the first character
+      new_width += 3*cx;
+#endif
+      // The height needs to be a bit bigger under Win95 if using native
+      // 3D effects.
+      valueHeight = (int) (valueHeight * 1.5) ;
+      MoveWindow((HWND) m_staticValue, x_offset, y_offset, new_width, valueHeight, TRUE);
+      x_offset += new_width + cx;
+    }
+
+    MoveWindow((HWND) m_staticMin, x_offset, y_offset, (int)min_len, cy, TRUE);
+    x_offset += (int)(min_len + cx);
+
+    int slider_length = (int)(w1 - x_offset - max_len - cx);
+
+    int slider_height = h1;
+    if (slider_height < 0 )
+        slider_height = 20;
+
+    // Slider must have a minimum/default length/height
+    if (slider_length < 100)
+      slider_length = 100;
+
+    MoveWindow(GetHwnd(), x_offset, y_offset, slider_length, slider_height, TRUE);
+    x_offset += slider_length + cx;
+
+    MoveWindow((HWND) m_staticMax, x_offset, y_offset, (int)max_len, cy, TRUE);
+    }
+    else
+    {
+        // No labels
+        // If we're prepared to use the existing size, then...
+        if (width == -1 && height == -1 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO))
+        {
+            GetSize(&w1, &h1);
+        }
+        if ( w1 < 0 )
+            w1 = 200;
+        if ( h1 < 0 )
+            h1 = 20;
+        MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
+    }
+  }
+  else
+  {
+    if ( m_windowStyle & wxSL_LABELS )
+    {
+    int min_len;
+    GetWindowText((HWND) m_staticMin, buf, 300);
+    GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
+
+    int max_len;
+    GetWindowText((HWND) m_staticMax, buf, 300);
+    GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
+
+    if (m_staticValue)
+    {
+      int new_width = (int)(wxMax(min_len, max_len));
+      int valueHeight = (int)cyf;
+//// Suggested change by George Tasker - remove this block...
+#ifdef __WIN32__
+      // For some reason, under Win95, the text edit control has
+      // a lot of space before the first character
+      new_width += 3*cx;
+#endif
+ ... and replace with following line:
+      new_width += cx;
+
+      // The height needs to be a bit bigger under Win95 if using native
+      // 3D effects.
+      valueHeight = (int) (valueHeight * 1.5) ;
+
+      MoveWindow((HWND) m_staticValue, x_offset, y_offset, new_width, valueHeight, TRUE);
+      y_offset += valueHeight;
+    }
+
+    MoveWindow((HWND) m_staticMin, x_offset, y_offset, (int)min_len, cy, TRUE);
+    y_offset += cy;
+
+    int slider_length = (int)(h1 - y_offset - cy - cy);
+
+    int slider_width = w1;
+    if (slider_width < 0 )
+        slider_width = 20;
+
+    // Slider must have a minimum/default length
+    if (slider_length < 100)
+      slider_length = 100;
+
+    MoveWindow(GetHwnd(), x_offset, y_offset, slider_width, slider_length, TRUE);
+    y_offset += slider_length;
+
+    MoveWindow((HWND) m_staticMax, x_offset, y_offset, (int)max_len, cy, TRUE);
+    }
+    else
+    {
+        // No labels
+        // If we're prepared to use the existing size, then...
+        if (width == -1 && height == -1 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO))
+        {
+            GetSize(&w1, &h1);
+        }
+        if ( w1 < 0 )
+            w1 = 20;
+        if ( h1 < 0 )
+            h1 = 200;
+        MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
+    }
+  }
+*/

 }
 
 void wxSlider::SetRange(int minValue, int maxValue)
 }
 
 void wxSlider::SetRange(int minValue, int maxValue)


@@ -103,6 +354,29 @@ void wxSlider::SetRange(int minValue, int maxValue)
     // TODO
 }
 
     // TODO
 }
 

+WXHBRUSH wxSlider::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
+            WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+{
+    // TODO:
+/*
+  if ( nCtlColor == CTLCOLOR_SCROLLBAR )
+    return 0;
+
+  // Otherwise, it's a static
+  if (GetParent()->GetTransparentBackground())
+    SetBkMode((HDC) pDC, TRANSPARENT);
+  else
+    SetBkMode((HDC) pDC, OPAQUE);
+
+  ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
+  ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+
+  wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+  return (WXHBRUSH) backgroundBrush->GetResourceHandle();
+*/
+  return (WXHBRUSH)0;
+}
+

 // For trackbars only
 void wxSlider::SetTickFreq(int n, int pos)
 {
 // For trackbars only
 void wxSlider::SetTickFreq(int n, int pos)
 {


@@ -176,6 +450,11 @@ void wxSlider::SetTick(int tickPos)
     // TODO
 }
 
     // TODO
 }
 

+bool wxSlider::ContainsHWND(WXHWND hWnd) const
+{
+    return ( hWnd == GetStaticMin() || hWnd == GetStaticMax() || hWnd == GetEditValue() );
+}
+

 void wxSlider::Command (wxCommandEvent & event)
 {
   SetValue (event.GetInt());
 void wxSlider::Command (wxCommandEvent & event)
 {
   SetValue (event.GetInt());