Win16 version is not used any longer
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31075 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
@@ -1,545 +0,0 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: slidermsw.cpp
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// Purpose: wxSliderMSW
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma implementation "slidrmsw.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include <stdio.h>
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#endif
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#include "wx/utils.h"
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#include "wx/brush.h"
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#include "wx/msw/slidrmsw.h"
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#include "wx/msw/private.h"
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IMPLEMENT_DYNAMIC_CLASS(wxSliderMSW, wxControl)
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// Slider
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wxSliderMSW::wxSliderMSW()
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{
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m_staticValue = 0;
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m_staticMin = 0;
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m_staticMax = 0;
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m_pageSize = 1;
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m_lineSize = 1;
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m_rangeMax = 0;
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m_rangeMin = 0;
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}
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bool wxSliderMSW::Create(wxWindow *parent, wxWindowID id,
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int value, int minValue, int maxValue,
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const wxPoint& pos,
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const wxSize& size, long style,
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const wxValidator& validator,
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const wxString& name)
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{
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if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
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style |= wxBORDER_NONE;
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SetName(name);
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#if wxUSE_VALIDATORS
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SetValidator(validator);
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#endif // wxUSE_VALIDATORS
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if (parent) parent->AddChild(this);
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SetBackgroundColour(parent->GetBackgroundColour()) ;
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SetForegroundColour(parent->GetForegroundColour()) ;
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m_staticValue = 0;
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m_staticMin = 0;
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m_staticMax = 0;
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m_pageSize = 1;
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m_lineSize = 1;
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m_windowStyle = style;
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if ( id == wxID_ANY )
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m_windowId = (int)NewControlId();
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else
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m_windowId = id;
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int x = pos.x;
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int y = pos.y;
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int width = size.x;
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int height = size.y;
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// non-Win95 implementation
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long msStyle = SS_CENTER;
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WXDWORD exStyle = 0;
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msStyle |= MSWGetStyle(GetWindowStyle(), & exStyle) ;
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m_staticValue = (WXHWND) CreateWindowEx(exStyle, wxT("STATIC"), NULL,
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msStyle,
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0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
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wxGetInstance(), NULL);
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// Now create min static control
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wxString buf;
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buf.Printf(wxT("%d"), minValue);
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DWORD wstyle = STATIC_FLAGS;
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if ( m_windowStyle & wxCLIP_SIBLINGS )
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wstyle |= WS_CLIPSIBLINGS;
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m_staticMin = (WXHWND) CreateWindowEx(0, wxT("STATIC"), buf,
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wstyle,
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0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
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wxGetInstance(), NULL);
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msStyle = 0;
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if (m_windowStyle & wxSL_VERTICAL)
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msStyle = SBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
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else
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msStyle = SBS_HORZ | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
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HWND scroll_bar = CreateWindowEx(exStyle, wxT("SCROLLBAR"), wxEmptyString,
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msStyle,
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0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
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wxGetInstance(), NULL);
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m_pageSize = (int)((maxValue-minValue)/10);
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m_rangeMax = maxValue;
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m_rangeMin = minValue;
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::SetScrollRange(scroll_bar, SB_CTL, minValue, maxValue, FALSE);
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::SetScrollPos(scroll_bar, SB_CTL, value, FALSE);
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ShowWindow(scroll_bar, SW_SHOW);
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m_hWnd = (WXHWND)scroll_bar;
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// Subclass again for purposes of dialog editing mode
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SubclassWin(GetHWND());
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// Finally, create max value static item
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buf.Printf(wxT("%d"), maxValue);
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wstyle = STATIC_FLAGS;
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if ( m_windowStyle & wxCLIP_SIBLINGS )
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wstyle |= WS_CLIPSIBLINGS;
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m_staticMax = (WXHWND) CreateWindowEx(0, wxT("STATIC"), buf,
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wstyle,
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0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
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wxGetInstance(), NULL);
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SetFont(parent->GetFont());
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if (GetFont().Ok())
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{
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// GetFont()->RealizeResource();
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if (GetFont().GetResourceHandle())
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{
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if ( m_staticMin )
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SendMessage((HWND)m_staticMin,WM_SETFONT,
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(WPARAM)GetFont().GetResourceHandle(),0L);
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if ( m_staticMax )
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SendMessage((HWND)m_staticMax,WM_SETFONT,
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(WPARAM)GetFont().GetResourceHandle(),0L);
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if (m_staticValue)
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SendMessage((HWND)m_staticValue,WM_SETFONT,
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(WPARAM)GetFont().GetResourceHandle(),0L);
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}
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}
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SetSize(x, y, width, height);
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SetValue(value);
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return true;
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}
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bool wxSliderMSW::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
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WXWORD pos, WXHWND control)
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{
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int position = ::GetScrollPos((HWND)control, SB_CTL);
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int nScrollInc;
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wxEventType scrollEvent = wxEVT_NULL;
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switch ( wParam )
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{
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case SB_TOP:
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nScrollInc = m_rangeMax - position;
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scrollEvent = wxEVT_SCROLL_TOP;
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break;
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case SB_BOTTOM:
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nScrollInc = - position;
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scrollEvent = wxEVT_SCROLL_BOTTOM;
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break;
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case SB_LINEUP:
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nScrollInc = - GetLineSize();
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scrollEvent = wxEVT_SCROLL_LINEUP;
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break;
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case SB_LINEDOWN:
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nScrollInc = GetLineSize();
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scrollEvent = wxEVT_SCROLL_LINEDOWN;
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break;
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case SB_PAGEUP:
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nScrollInc = -GetPageSize();
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scrollEvent = wxEVT_SCROLL_PAGEUP;
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break;
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case SB_PAGEDOWN:
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nScrollInc = GetPageSize();
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scrollEvent = wxEVT_SCROLL_PAGEDOWN;
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break;
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case SB_THUMBTRACK:
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case SB_THUMBPOSITION:
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#ifdef __WIN32__
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nScrollInc = (signed short)pos - position;
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#else
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nScrollInc = pos - position;
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#endif
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scrollEvent = wxEVT_SCROLL_THUMBTRACK;
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break;
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default:
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nScrollInc = 0;
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}
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if (nScrollInc == 0)
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{
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// no event...
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return false;
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}
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int newPos = position + nScrollInc;
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if ( (newPos < GetMin()) || (newPos > GetMax()) )
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{
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// out of range - but we did process it
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return true;
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}
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SetValue(newPos);
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wxScrollEvent event(scrollEvent, m_windowId);
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event.SetPosition(newPos);
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event.SetEventObject( this );
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GetEventHandler()->ProcessEvent(event);
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wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
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cevent.SetInt( newPos );
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cevent.SetEventObject( this );
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return GetEventHandler()->ProcessEvent( cevent );
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}
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wxSliderMSW::~wxSliderMSW()
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{
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if (m_staticMin)
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DestroyWindow((HWND) m_staticMin);
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if (m_staticMax)
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DestroyWindow((HWND) m_staticMax);
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if (m_staticValue)
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DestroyWindow((HWND) m_staticValue);
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}
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int wxSliderMSW::GetValue() const
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{
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return ::GetScrollPos(GetHwnd(), SB_CTL);
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}
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void wxSliderMSW::SetValue(int value)
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{
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::SetScrollPos(GetHwnd(), SB_CTL, value, TRUE);
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if (m_staticValue)
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{
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wxString buf;
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buf.Printf(wxT("%d"), value);
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SetWindowText((HWND) m_staticValue, buf);
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}
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}
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void wxSliderMSW::GetSize(int *width, int *height) const
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{
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RECT rect;
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rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
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wxFindMaxSize(GetHWND(), &rect);
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if (m_staticMin)
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wxFindMaxSize(m_staticMin, &rect);
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if (m_staticMax)
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wxFindMaxSize(m_staticMax, &rect);
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if (m_staticValue)
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wxFindMaxSize(m_staticValue, &rect);
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*width = rect.right - rect.left;
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*height = rect.bottom - rect.top;
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}
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void wxSliderMSW::GetPosition(int *x, int *y) const
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{
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wxWindow *parent = GetParent();
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RECT rect;
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rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
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wxFindMaxSize(GetHWND(), &rect);
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if (m_staticMin)
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wxFindMaxSize(m_staticMin, &rect);
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if (m_staticMax)
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wxFindMaxSize(m_staticMax, &rect);
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if (m_staticValue)
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wxFindMaxSize(m_staticValue, &rect);
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// Since we now have the absolute screen coords,
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// if there's a parent we must subtract its top left corner
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POINT point;
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point.x = rect.left;
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point.y = rect.top;
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if (parent)
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::ScreenToClient((HWND) parent->GetHWND(), &point);
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// We may be faking the client origin.
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// So a window that's really at (0, 30) may appear
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// (to wxWin apps) to be at (0, 0).
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if (GetParent())
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{
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wxPoint pt(GetParent()->GetClientAreaOrigin());
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point.x -= pt.x;
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point.y -= pt.y;
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}
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*x = point.x;
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*y = point.y;
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}
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// TODO one day, make sense of all this horros and replace it with a readable
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// DoGetBestSize()
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void wxSliderMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
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{
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int x1 = x;
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int y1 = y;
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int w1 = width;
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int h1 = height;
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int currentX, currentY;
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GetPosition(¤tX, ¤tY);
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if (x == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
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x1 = currentX;
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if (y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
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y1 = currentY;
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AdjustForParentClientOrigin(x1, y1, sizeFlags);
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wxChar buf[300];
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int x_offset = x;
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int y_offset = y;
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int cx; // slider,min,max sizes
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int cy;
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int cyf;
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wxGetCharSize(GetHWND(), &cx, &cy, this->GetFont());
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if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
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{
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if ( m_windowStyle & wxSL_LABELS )
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{
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int min_len = 0;
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GetWindowText((HWND) m_staticMin, buf, 300);
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GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
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int max_len = 0;
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GetWindowText((HWND) m_staticMax, buf, 300);
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GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
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if (m_staticValue)
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{
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int new_width = (int)(wxMax(min_len, max_len));
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int valueHeight = (int)cyf;
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#ifdef __WIN32__
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// For some reason, under Win95, the text edit control has
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// a lot of space before the first character
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new_width += 3*cx;
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#endif
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::MoveWindow((HWND) m_staticValue, x_offset, y_offset, new_width, valueHeight, TRUE);
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x_offset += new_width + cx;
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}
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::MoveWindow((HWND) m_staticMin, x_offset, y_offset, (int)min_len, cy, TRUE);
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x_offset += (int)(min_len + cx);
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int slider_length = (int)(w1 - x_offset - max_len - cx);
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int slider_height = cy;
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// Slider must have a minimum/default length/height
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if (slider_length < 100)
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slider_length = 100;
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::MoveWindow(GetHwnd(), x_offset, y_offset, slider_length, slider_height, TRUE);
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x_offset += slider_length + cx;
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::MoveWindow((HWND) m_staticMax, x_offset, y_offset, (int)max_len, cy, TRUE);
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|
||||||
}
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else
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{
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// No labels
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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;
|
|
||||||
|
|
||||||
::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);
|
|
||||||
|
|
||||||
// Use character height as an estimate of slider width (yes, width)
|
|
||||||
int slider_width = cy;
|
|
||||||
|
|
||||||
// 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 ( w1 < 0 )
|
|
||||||
w1 = 20;
|
|
||||||
if ( h1 < 0 )
|
|
||||||
h1 = 200;
|
|
||||||
::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxSliderMSW::SetRange(int minValue, int maxValue)
|
|
||||||
{
|
|
||||||
m_rangeMin = minValue;
|
|
||||||
m_rangeMax = maxValue;
|
|
||||||
|
|
||||||
::SetScrollRange(GetHwnd(), SB_CTL, m_rangeMin, m_rangeMax, TRUE);
|
|
||||||
wxChar buf[40];
|
|
||||||
if ( m_staticMin )
|
|
||||||
{
|
|
||||||
wxSprintf(buf, wxT("%d"), m_rangeMin);
|
|
||||||
SetWindowText((HWND) m_staticMin, buf);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( m_staticMax )
|
|
||||||
{
|
|
||||||
wxSprintf(buf, wxT("%d"), m_rangeMax);
|
|
||||||
SetWindowText((HWND) m_staticMax, buf);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxSliderMSW::SetPageSize(int pageSize)
|
|
||||||
{
|
|
||||||
m_pageSize = pageSize;
|
|
||||||
}
|
|
||||||
|
|
||||||
int wxSliderMSW::GetPageSize() const
|
|
||||||
{
|
|
||||||
return m_pageSize;
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxSliderMSW::SetLineSize(int lineSize)
|
|
||||||
{
|
|
||||||
m_lineSize = lineSize;
|
|
||||||
}
|
|
||||||
|
|
||||||
int wxSliderMSW::GetLineSize() const
|
|
||||||
{
|
|
||||||
return m_lineSize;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Not yet implemented
|
|
||||||
void wxSliderMSW::SetThumbLength(int WXUNUSED(lenPixels))
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
// Not yet implemented
|
|
||||||
int wxSliderMSW::GetThumbLength() const
|
|
||||||
{
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool wxSliderMSW::ContainsHWND(WXHWND hWnd) const
|
|
||||||
{
|
|
||||||
return ( hWnd == GetStaticMin() || hWnd == GetStaticMax() || hWnd == GetEditValue() );
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxSliderMSW::Command (wxCommandEvent & event)
|
|
||||||
{
|
|
||||||
SetValue (event.GetInt());
|
|
||||||
ProcessCommand (event);
|
|
||||||
}
|
|
||||||
|
|
||||||
bool wxSliderMSW::Show(bool show)
|
|
||||||
{
|
|
||||||
wxWindow::Show(show);
|
|
||||||
|
|
||||||
int cshow;
|
|
||||||
if (show)
|
|
||||||
cshow = SW_SHOW;
|
|
||||||
else
|
|
||||||
cshow = SW_HIDE;
|
|
||||||
|
|
||||||
if(m_staticValue)
|
|
||||||
ShowWindow((HWND) m_staticValue, (BOOL)cshow);
|
|
||||||
if(m_staticMin)
|
|
||||||
ShowWindow((HWND) m_staticMin, (BOOL)cshow);
|
|
||||||
if(m_staticMax)
|
|
||||||
ShowWindow((HWND) m_staticMax, (BOOL)cshow);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Reference in New Issue
Block a user