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https://github.com/ultimatepp/ultimatepp.git
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SliderCtrlX: SliderCtrl plus some additions by avpavp
git-svn-id: svn://ultimatepp.org/upp/trunk@2901 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
koldo
parent
1ff78f02d7
commit
af378cb44c
3 changed files with 464 additions and 0 deletions
361
bazaar/SliderCtrlX/SliderCtrlX.cpp
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361
bazaar/SliderCtrlX/SliderCtrlX.cpp
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#include <CtrlLib/CtrlLib.h>
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using namespace Upp;
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#include "SliderCtrlX.h"
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#define BORDER_SIZE 2
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#define BORDER1 BORDER_SIZE
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#define BORDER2 ( 2 * BORDER_SIZE )
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SliderCtrlX::SliderCtrlX()
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: m_nMin(0)
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, m_nMax(100)
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, m_nStep(1)
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, m_bRound_step(true)
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, m_bJump(false)
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, m_bUseCustomThumbs( 0 )
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, m_nMajorTicks( 0 )
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, m_nMinorTicks( 0 )
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, m_nMajorTickSize( 30 )
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, m_nMinorTickSize( 20 )
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, m_TickPosition( TOP )
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{
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SetValue( 0 );
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Transparent();
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NoWantFocus();
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}
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SliderCtrlX::~SliderCtrlX() {}
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bool SliderCtrlX::IsVert() const
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{
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return GetSize().cx < GetSize().cy;
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}
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int SliderCtrlX::HoVe(int x, int y) const
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{
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return IsVert() ? y : x;
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}
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int& SliderCtrlX::HoVeR(int& x, int& y) const
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{
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return IsVert() ? y : x;
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}
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void SliderCtrlX::Paint(Draw& w)
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{
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Size size = GetSize();
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// draw gradations
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for( int i = Min();
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( m_nMajorTicks > 0 ) && ( i <= Max() ) ;
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i += ( m_nMinorTicks == 0 ? m_nMajorTicks : m_nMinorTicks ) ) {
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int nPos = SliderToClient( i );
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if( ( m_nMajorTicks != 0 ) && ( i % m_nMajorTicks ) == 0 )
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DrawTick( w, MAJOR, (HOVE)HoVe( HORZ, VERT ), nPos, i );
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else if( ( m_nMinorTicks != 0 ) && ( i % m_nMinorTicks ) == 0 )
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DrawTick( w, MINOR, (HOVE)HoVe( HORZ, VERT ), nPos, i );
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}
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if(IsVert()) { // Vertical slider
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// Draw Line Border
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int half = size.cx >> 1;
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DrawBorder(w, half - BORDER1, BORDER1, BORDER2, size.cy - BORDER2, InsetBorder);
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// Draw thumbs
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for( int i = m_vValues.GetCount() - 1 ; i >= 0 ; i-- ) {
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if(!IsNull(m_vValues[i]))
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w.DrawImage((size.cx - ( m_bUseCustomThumbs ? m_vThumbImgs[i].GetSize().cx : CtrlImg::vthumb().GetSize().cx ) ) >> 1,
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max( SliderToClient(m_vValues[i]) - ( ( m_bUseCustomThumbs ? m_vThumbImgs[i].GetSize().cy : CtrlImg::vthumb().GetSize().cy ) >> 1 ), 0 ),
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HasCapture() || HasFocus() ? ( m_bUseCustomThumbs ? m_vThumbImgsFocus[i] : CtrlImg::vthumb1() ) : ( m_bUseCustomThumbs ? m_vThumbImgs[i] : CtrlImg::vthumb() ) );
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}
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}
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else { // Horz slider
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// Draw Line Border
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int half = size.cy >> 1;
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DrawBorder(w, BORDER1, half - BORDER1, size.cx - BORDER2, BORDER2, InsetBorder);
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// draw thumbs
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for( int i = m_vValues.GetCount() - 1 ; i >= 0 ; i-- ) {
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if(!IsNull(m_vValues[i]))
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w.DrawImage(max( SliderToClient(m_vValues[i]) - ( ( m_bUseCustomThumbs ? m_vThumbImgs[i].GetSize().cx : CtrlImg::hthumb().GetSize().cx ) >> 1 ), 0),
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(size.cy - ( m_bUseCustomThumbs ? m_vThumbImgs[i].GetSize().cy : CtrlImg::hthumb().GetSize().cy )) >> 1,
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HasCapture() || HasFocus() ? (m_bUseCustomThumbs ? m_vThumbImgsFocus[i] : CtrlImg::hthumb1()) : (m_bUseCustomThumbs ? m_vThumbImgs[i] : CtrlImg::hthumb() ));
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}
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}
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if(HasFocus())
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DrawFocus(w, size);
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}
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void SliderCtrlX::DrawTick( Draw &w, MAJORMINOR Type, HOVE Orientation, int nPos, int nVal )
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{
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Size size = GetSize();
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int nMajorWidth = 3;
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String txt;
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if (LabelFormat)
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LabelFormat(txt, nVal);
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else
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txt = AsString(nVal);
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if( Orientation == HORZ ) {
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if( Type == MAJOR ) {
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int nSize = (int)( m_nMajorTickSize / 100.0f * size.cy * .5 + 0.5f );
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w.DrawLine( max( nPos, nMajorWidth >> 1 ), (int)( size.cy * .5 + .5), max( nPos, nMajorWidth >> 1 ), (int)(size.cy * .5 + ( m_TickPosition == TOP ? -nSize : nSize ) + 0.5f), nMajorWidth );
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Size sz = GetTextSize( txt, StdFont() );
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int nTextPos = nPos - (int)( sz.cx / 2.0f + 0.5f );
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nTextPos = min( max( 0, nTextPos ), size.cx - sz.cx );
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w.DrawText( nTextPos, 0, txt );
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}
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else {
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int nSize = (int)( m_nMinorTickSize / 100.0f * size.cy * .5 + 0.5f );
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w.DrawLine( nPos, size.cy / 2, nPos, (int)(size.cy * .5 + ( m_TickPosition == TOP ? -nSize : nSize ) + 0.5f) );
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}
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}
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else {// vert
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if( Type == MAJOR ) {
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int nSize = (int)( m_nMajorTickSize / 100.0f * size.cx * .5 + 0.5f );
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w.DrawLine( (int)( size.cx * .5 + .5), max( nPos, nMajorWidth >> 1 ), (int)(size.cx * .5 + ( m_TickPosition == TOP ? -nSize : nSize ) + 0.5f), max( nPos, nMajorWidth >> 1 ), nMajorWidth );
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Size sz = GetTextSize( txt, StdFont() );
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int nTextPos = nPos - (int)( sz.cy / 2.0f + 0.5f );
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nTextPos = min( max( 0, nTextPos ), size.cy - sz.cy );
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w.DrawText( 0, nTextPos, txt );
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}
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else {
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int nSize = (int)( m_nMinorTickSize / 100.0f * size.cx * .5 + 0.5f );
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w.DrawLine( size.cx / 2, nPos, (int)(size.cx * .5 + ( m_TickPosition == TOP ? -nSize : nSize ) + 0.5f), nPos );
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}
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}
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}
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bool SliderCtrlX::Key(dword key, int repcnt)
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{
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if(IsEditable())
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switch(key) {
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case K_LEFT:
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case K_UP:
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Dec();
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return true;
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case K_RIGHT:
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case K_DOWN:
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Inc();
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return true;
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}
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return Ctrl::Key(key, repcnt);
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}
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void SliderCtrlX::LeftDown(Point pos, dword keyflags)
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{
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if(!IsEditable())
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return;
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SetWantFocus();
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int thumbPos = SliderToClient(m_vValues[0]);
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int p = HoVe(pos.x, pos.y);
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int nHalfThumb = HoVe(m_bUseCustomThumbs ? m_vThumbImgs[0].GetSize().cx : CtrlImg::hthumb().GetSize().cx,
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m_bUseCustomThumbs ? m_vThumbImgs[0].GetSize().cy : CtrlImg::vthumb().GetSize().cy) >> 1;
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if(IsNull(thumbPos)) {
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SetValue( ClientToSlider(p) );
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WhenSlideFinish();
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UpdateActionRefresh();
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}
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// Did we click on the thumb?
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else if( ( p >= ( thumbPos - nHalfThumb ) ) &&
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( p < ( thumbPos + nHalfThumb ) ) )
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SetCapture();
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else if( m_bJump )
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{
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m_vValues[0] = ClientToSlider(p);
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WhenSlideFinish();
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UpdateActionRefresh();
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}
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else
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{
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if( ( ( p < thumbPos) && (m_nMin == Min() ) ) || ( (p > thumbPos) && ( m_nMin == Max() ) ) )
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Dec();
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else
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Inc();
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}
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Refresh();
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}
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void SliderCtrlX::LeftRepeat(Point p, dword f)
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{
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if(!HasCapture())
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LeftDown(p, f);
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}
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void SliderCtrlX::LeftUp(Point pos, dword keyflags)
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{
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if (HasCapture())
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WhenSlideFinish();
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Refresh();
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}
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void SliderCtrlX::MouseMove(Point pos, dword keyflags)
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{
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if(HasCapture()) {
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int n = ClientToSlider(HoVe(pos.x, pos.y));
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if(n != m_vValues[0]) {
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SetValue( n );
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UpdateActionRefresh();
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}
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}
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}
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SliderCtrlX& SliderCtrlX::MinMax(int _min, int _max)
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{
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if(m_nMin != _min || m_nMax != _max) {
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m_nMin = _min;
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m_nMax = _max;
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if(!IsNull(m_vValues[0])) {
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int v = minmax(m_vValues[0], Min(), Max());
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if(m_vValues[0] != v) {
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SetValue( v );
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Update();
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}
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}
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Refresh();
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}
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return *this;
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}
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int SliderCtrlX::SliderToClient(int v) const
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{
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if(IsNull(v))
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return Null;
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v = minmax(v, Min(), Max());
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if( v < 0 )
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v = iscalefloor(v - m_nMin, HoVe(GetSize().cx - BORDER2,
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GetSize().cy - BORDER2), m_nMax - m_nMin);
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else
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v = iscaleceil(v - m_nMin, HoVe(GetSize().cx - BORDER2,
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GetSize().cy - BORDER2), m_nMax - m_nMin);
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return v;
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}
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int SliderCtrlX::ClientToSlider(int p) const
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{
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return minmax(m_nMin + iscale(p, m_nMax - m_nMin,
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HoVe(GetSize().cx - BORDER2, GetSize().cy - BORDER2)), Min(), Max());
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}
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void SliderCtrlX::Dec()
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{
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int n = m_vValues[0];
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if(IsNull(m_vValues[0]))
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n = Max();
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else
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if(n > Min()) {
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if(m_bRound_step && m_nStep > 1)
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n = idivfloor(n - 1, m_nStep) * m_nStep;
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else
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n -= m_nStep;
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if(n < Min())
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n = Min();
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}
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if(n != m_vValues[0]) {
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SetValue( n );
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WhenSlideFinish();
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UpdateActionRefresh();
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}
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}
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void SliderCtrlX::Inc()
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{
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int n = m_vValues[0];
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if(IsNull(m_vValues[0]))
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n = Min();
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else
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if(n < Max()) {
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if(m_bRound_step && m_nStep > 1)
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n = idivceil(n + 1, m_nStep) * m_nStep;
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else
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n += m_nStep;
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if(n > Max())
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n = Max();
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}
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if(n != m_vValues[0]) {
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SetValue( n );
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WhenSlideFinish();
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UpdateActionRefresh();
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}
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}
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SliderCtrlX& SliderCtrlX::AddOutCtrl( Ctrl* c )
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{
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m_vctrlOutput.Add( c );
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return *this;
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}
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void SliderCtrlX::SetData(const Value& v)
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{
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SetValue( v );
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/* int i = v;
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if(!IsNull(i))
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i = minmax(i, Min(), Max() );
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if(i != m_vValues[0]) {
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SetValue( i );
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UpdateRefresh();
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}*/
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}
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Value SliderCtrlX::GetData( int nIndex ) const
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{
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return m_vValues[nIndex];
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}
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Value SliderCtrlX::GetData() const
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{
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return m_vValues[0];
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}
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Value SliderCtrlX::SetValue( const Value& v, int nIndex /*= 0 */ )
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{
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int n = v;
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if(!IsNull(n))
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{
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n = minmax(n, Min(), Max() );
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if( m_vValues.At(nIndex) != n )
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{
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m_vValues.At(nIndex) = n;
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if( m_vctrlOutput.GetCount() > nIndex )
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m_vctrlOutput[nIndex]->SetData( n );
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UpdateRefresh();
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}
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}
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return m_vValues.At(nIndex);
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}
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void SliderCtrlX::GotFocus()
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{
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Refresh();
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}
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void SliderCtrlX::LostFocus()
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{
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Refresh();
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}
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95
bazaar/SliderCtrlX/SliderCtrlX.h
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95
bazaar/SliderCtrlX/SliderCtrlX.h
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class SliderCtrlX : public Ctrl {
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typedef enum { HORZ, VERT } HOVE;
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typedef enum { MAJOR, MINOR } MAJORMINOR;
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public:
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typedef enum { TOP, MIDDLE_TOP, MIDDLE_BOTTOM, BOTTOM,
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RIGHT = TOP, LEFT = BOTTOM, MIDDLE_LEFT = MIDDLE_BOTTOM, MIDDLE_RIGHT = MIDDLE_TOP } TICK_ALIGNMENT;
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private:
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Vector<int> m_vValues;
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Vector<Image> m_vThumbImgs;
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Vector<Image> m_vThumbImgsFocus;
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int m_nMin, m_nMax, m_nStep;
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bool m_bRound_step;
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bool m_bJump;
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bool m_bUseCustomThumbs;
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int SliderToClient(int value) const;
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int ClientToSlider(int x) const;
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int HoVe(int x, int y) const;
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int& HoVeR(int& x, int& y) const;
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int Min() const { return Upp::min( m_nMin, m_nMax ); };
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int Max() const { return Upp::max( m_nMin, m_nMax ); };
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Vector<Ctrl*> m_vctrlOutput;
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// eg a slider from -180 to 180, setting MajorTix to 30 would put Major tix
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// on the endpoints, as well as every 30, so: -180, -150, -120, -90, -60, -30, 0, 30...
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// Text Labels are drawn on all Major Tick points.
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// Setting MinorTix to 5 would draw minor tix every 5, eg: -175, -170, -165...
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int m_nMajorTicks; // This is the "increment" for major tix
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int m_nMinorTicks; // This is the "increment" for minor tix
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int m_nMajorTickSize; // Percent of the space from the line to the edge, eg 30
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int m_nMinorTickSize; // Percent of the space from the line to the edge, eg 20
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TICK_ALIGNMENT m_TextAlign, m_TickPosition;
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protected:
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void DrawTick( Draw &w, MAJORMINOR Type, HOVE Orientation, int nPos, int nVal );
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public:
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typedef SliderCtrl CLASSNAME;
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Callback WhenSlideFinish;
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Callback2<String&, int> LabelFormat;
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SliderCtrlX();
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virtual ~SliderCtrlX();
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void Inc();
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void Dec();
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SliderCtrlX& MinMax(int _min, int _max);
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SliderCtrlX& Range(int max) { return MinMax(0, max); }
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int GetMin() const { return m_nMin; }
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int GetMax() const { return m_nMax; }
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bool IsVert() const;
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SliderCtrlX& Step(int _step, bool _r = true) { m_nStep = _step; m_bRound_step = _r; return *this; }
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int GetStep() const { return m_nStep; }
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bool IsRoundStep() const { return m_bRound_step; }
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void Jump(bool v = true) { m_bJump = v; }
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virtual void Paint(Draw& draw);
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virtual bool Key(dword key, int repcnt);
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virtual void LeftDown(Point pos, dword keyflags);
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virtual void LeftRepeat(Point pos, dword keyflags);
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virtual void LeftUp(Point pos, dword keyflags);
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virtual void MouseMove(Point pos, dword keyflags);
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virtual void GotFocus();
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virtual void LostFocus();
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virtual void SetData(const Value& value);
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Value SetValue( const Value& v, int nIndex = 0 );
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virtual Value GetData( int nIndex ) const;
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virtual Value GetData() const;
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SliderCtrlX& AddOutCtrl( Ctrl* c );
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SliderCtrlX& SetMajorTicks( int n ) { m_nMajorTicks = n; return *this; };
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SliderCtrlX& SetMinorTicks( int n ) { m_nMinorTicks = n; return *this; };
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SliderCtrlX& SetMajorTicksSize( int n ) { m_nMajorTickSize = n; return *this; };
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SliderCtrlX& SetMinorTicksSize( int n ) { m_nMinorTickSize = n; return *this; };
|
||||
SliderCtrlX& SetTickPosition( TICK_ALIGNMENT n ) { m_TickPosition = n; return *this; };
|
||||
SliderCtrlX& UseCustomThumbs( bool b = true ) { m_bUseCustomThumbs = b; return *this; };
|
||||
SliderCtrlX& SetCustomThumb( Image i, int nIndex = 0 ) { m_vThumbImgs.At( nIndex ) = i; m_vThumbImgsFocus.At( nIndex ) = i; return *this; };
|
||||
};
|
||||
8
bazaar/SliderCtrlX/SliderCtrlX.upp
Normal file
8
bazaar/SliderCtrlX/SliderCtrlX.upp
Normal file
|
|
@ -0,0 +1,8 @@
|
|||
uses
|
||||
CtrlLib;
|
||||
|
||||
|
||||
file
|
||||
SliderCtrlX.cpp,
|
||||
SliderCtrlX.h;
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue