X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/afaf3b7037485c660e4c44129a04339b67e073d3..7d6a4d96961eac84d05db8bb24c64d39003f6e54:/src/propgrid/propgridpagestate.cpp diff --git a/src/propgrid/propgridpagestate.cpp b/src/propgrid/propgridpagestate.cpp index 319878350b..6cda98c1a5 100644 --- a/src/propgrid/propgridpagestate.cpp +++ b/src/propgrid/propgridpagestate.cpp @@ -6,7 +6,7 @@ // Created: 2008-08-24 // RCS-ID: $Id$ // Copyright: (c) Jaakko Salli -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx/wx.h". @@ -107,7 +107,8 @@ void wxPropertyGridIteratorBase::Assign( const wxPropertyGridIteratorBase& it ) void wxPropertyGridIteratorBase::Prev() { wxPGProperty* property = m_property; - wxASSERT( property ); + if ( !property ) + return; wxPGProperty* parent = property->GetParent(); wxASSERT( parent ); @@ -152,7 +153,8 @@ void wxPropertyGridIteratorBase::Prev() void wxPropertyGridIteratorBase::Next( bool iterateChildren ) { wxPGProperty* property = m_property; - wxASSERT( property ); + if ( !property ) + return; if ( property->GetChildCount() && wxPG_ITERATOR_PARENTEXMASK_TEST(property, m_parentExMask) && @@ -215,6 +217,15 @@ wxPropertyGridPageState::wxPropertyGridPageState() m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX ); m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX ); m_fSplitterX = wxPG_DEFAULT_SPLITTERX; + + m_columnProportions.push_back(1); + m_columnProportions.push_back(1); + + m_isSplitterPreSet = false; + m_dontCenterSplitter = false; + + // By default, we only have the 'value' column editable + m_editableColumns.push_back(1); } // ----------------------------------------------------------------------- @@ -314,7 +325,11 @@ void wxPropertyGridPageState::CalculateFontAndBitmapStuff( int WXUNUSED(vspacing void wxPropertyGridPageState::SetVirtualWidth( int width ) { - wxASSERT( width >= 0 ); + // Sometimes width less than 0 is offered. Let's make things easy for + // everybody and deal with it here. + if ( width < 0 ) + width = 0; + wxPropertyGrid* pg = GetGrid(); int gw = pg->GetClientSize().x; if ( width < gw ) @@ -346,8 +361,7 @@ void wxPropertyGridPageState::OnClientWidthChange( int newWidth, int widthChange widthChange = 0; CheckColumnWidths(widthChange); - if ( !(GetGrid()->GetInternalFlags() & wxPG_FL_SPLITTER_PRE_SET) && - (GetGrid()->GetInternalFlags() & wxPG_FL_DONT_CENTER_SPLITTER) ) + if ( !m_isSplitterPreSet && m_dontCenterSplitter ) { long timeSinceCreation = (::wxGetLocalTimeMillis() - GetGrid()->m_timeCreated).ToLong(); @@ -361,7 +375,7 @@ void wxPropertyGridPageState::OnClientWidthChange( int newWidth, int widthChange else { DoSetSplitterPosition( newWidth / 2 ); - GetGrid()->ClearInternalFlag(wxPG_FL_SPLITTER_PRE_SET); + m_isSplitterPreSet = false; } } } @@ -463,9 +477,9 @@ void wxPropertyGridPageState::DoSetPropertyName( wxPGProperty* p, if ( parent->IsCategory() || parent->IsRoot() ) { - if ( p->GetBaseName().length() ) + if ( !p->GetBaseName().empty() ) m_dictName.erase( p->GetBaseName() ); - if ( newName.length() ) + if ( !newName.empty() ) m_dictName[newName] = (void*) p; } @@ -730,11 +744,13 @@ wxPGProperty* wxPropertyGridPageState::DoGetItemAtY( int y ) const // ----------------------------------------------------------------------- -wxPropertyGridHitTestResult wxPropertyGridPageState::HitTest( const wxPoint&pt ) const +wxPropertyGridHitTestResult +wxPropertyGridPageState::HitTest( const wxPoint&pt ) const { wxPropertyGridHitTestResult result; - result.column = HitTestH( pt.x, &result.splitter, &result.splitterHitOffset ); - result.property = DoGetItemAtY( pt.y ); + result.m_column = HitTestH( pt.x, &result.m_splitter, + &result.m_splitterHitOffset ); + result.m_property = DoGetItemAtY( pt.y ); return result; } @@ -763,8 +779,10 @@ int wxPropertyGridPageState::GetColumnFitWidth(wxClientDC& dc, if ( col == 0 ) w += ( ((int)p->m_depth-1) * pg->m_subgroup_extramargin ); - // - // TODO: Add bitmap support. + // account for the bitmap + if ( col == 1 ) + w += p->GetImageOffset(pg->GetImageRect(p, -1).GetWidth()); + w += (wxPG_XBEFORETEXT*2); @@ -799,7 +817,9 @@ int wxPropertyGridPageState::GetColumnMinWidth( int WXUNUSED(column) ) const return wxPG_DRAG_MARGIN; } -void wxPropertyGridPageState::PropagateColSizeDec( int column, int decrease, int dir ) +void wxPropertyGridPageState::PropagateColSizeDec( int column, + int decrease, + int dir ) { int origWidth = m_colWidths[column]; m_colWidths[column] -= decrease; @@ -823,7 +843,9 @@ void wxPropertyGridPageState::PropagateColSizeDec( int column, int decrease, int PropagateColSizeDec( column, more, dir ); } -void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos, int splitterColumn, bool WXUNUSED(allPages), bool fromAutoCenter ) +void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos, + int splitterColumn, + int flags ) { wxPropertyGrid* pg = GetGrid(); @@ -858,11 +880,11 @@ void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos, int splitterCo if ( splitterColumn == 0 ) m_fSplitterX = (double) newXPos; - if ( !fromAutoCenter ) + if ( !(flags & wxPG_SPLITTER_FROM_AUTO_CENTER) && + !(flags & wxPG_SPLITTER_FROM_EVENT) ) { // Don't allow initial splitter auto-positioning after this. - if ( pg->GetState() == this ) - pg->SetInternalFlag(wxPG_FL_SPLITTER_PRE_SET); + m_isSplitterPreSet = true; CheckColumnWidths(); } @@ -883,7 +905,7 @@ void wxPropertyGridPageState::SetSplitterLeft( bool subProps ) DoSetSplitterPosition( maxW ); } - pg->SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER); + m_dontCenterSplitter = true; } wxSize wxPropertyGridPageState::DoFitColumns( bool WXUNUSED(allowGridResize) ) @@ -914,7 +936,7 @@ wxSize wxPropertyGridPageState::DoFitColumns( bool WXUNUSED(allowGridResize) ) int remaining = m_width - accWid; m_colWidths[GetColumnCount()-1] += remaining; - pg->SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER); + m_dontCenterSplitter = true; int firstSplitterX = marginWidth + m_colWidths[0]; m_fSplitterX = (double) firstSplitterX; @@ -1027,47 +1049,85 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange ) } // Auto center splitter - if ( !(pg->GetInternalFlags() & wxPG_FL_DONT_CENTER_SPLITTER) && - m_colWidths.size() == 2 ) + if ( !m_dontCenterSplitter ) { - float centerX = (float)(pg->m_width/2); - float splitterX; - - if ( m_fSplitterX < 0.0 ) + if ( m_colWidths.size() == 2 && + m_columnProportions[0] == m_columnProportions[1] ) { - splitterX = centerX; - } - else if ( widthChange ) - { - //float centerX = float(pg->GetSize().x) * 0.5; + // + // When we have two columns of equal proportion, then use this + // code. It will look nicer when the scrollbar visibility is + // toggled on and off. + // + // TODO: Adapt this to generic recenter code. + // + float centerX = (float)(pg->m_width/2); + float splitterX; + + if ( m_fSplitterX < 0.0 ) + { + splitterX = centerX; + } + else if ( widthChange ) + { + //float centerX = float(pg->GetSize().x) * 0.5; - // Recenter? - splitterX = m_fSplitterX + (float(widthChange) * 0.5); - float deviation = fabs(centerX - splitterX); + // Recenter? + splitterX = m_fSplitterX + (float(widthChange) * 0.5); + float deviation = fabs(centerX - splitterX); - // If deviating from center, adjust towards it - if ( deviation > 20.0 ) + // If deviating from center, adjust towards it + if ( deviation > 20.0 ) + { + if ( splitterX > centerX) + splitterX -= 2; + else + splitterX += 2; + } + } + else { - if ( splitterX > centerX) - splitterX -= 2; - else - splitterX += 2; + // No width change, just keep sure we keep splitter position intact + splitterX = m_fSplitterX; + float deviation = fabs(centerX - splitterX); + if ( deviation > 50.0 ) + { + splitterX = centerX; + } } + + DoSetSplitterPosition((int)splitterX, 0, + wxPG_SPLITTER_FROM_AUTO_CENTER); + + m_fSplitterX = splitterX; // needed to retain accuracy } else { - // No width change, just keep sure we keep splitter position intact - splitterX = m_fSplitterX; - float deviation = fabs(centerX - splitterX); - if ( deviation > 50.0 ) - { - splitterX = centerX; - } + // + // Generic re-center code + // + ResetColumnSizes(wxPG_SPLITTER_FROM_AUTO_CENTER); } + } +} - DoSetSplitterPosition((int)splitterX, 0, false, true); +void wxPropertyGridPageState::ResetColumnSizes( int setSplitterFlags ) +{ + unsigned int i; + // Calculate sum of proportions + int psum = 0; + for ( i=0; im_width*256) / psum; + int cpos = 0; - m_fSplitterX = splitterX; // needed to retain accuracy + // Convert proportion to splitter positions + for ( i=0; i<(m_colWidths.size() - 1); i++ ) + { + int cwid = (puwid*m_columnProportions[i]) / 256; + cpos += cwid; + DoSetSplitterPosition(cpos, i, + setSplitterFlags); } } @@ -1075,8 +1135,10 @@ void wxPropertyGridPageState::SetColumnCount( int colCount ) { wxASSERT( colCount >= 2 ); m_colWidths.SetCount( colCount, wxPG_DRAG_MARGIN ); + m_columnProportions.SetCount( colCount, 1 ); if ( m_colWidths.size() > (unsigned int)colCount ) - m_colWidths.RemoveAt( m_colWidths.size(), m_colWidths.size() - colCount ); + m_colWidths.RemoveAt( m_colWidths.size()-1, + m_colWidths.size() - colCount ); if ( m_pPropGrid->GetState() == this ) m_pPropGrid->RecalculateVirtualSize(); @@ -1084,6 +1146,21 @@ void wxPropertyGridPageState::SetColumnCount( int colCount ) CheckColumnWidths(); } +void wxPropertyGridPageState::DoSetColumnProportion( unsigned int column, + int proportion ) +{ + wxASSERT_MSG( proportion >= 1, + "Column proportion must 1 or higher" ); + + if ( proportion < 1 ) + proportion = 1; + + while ( m_columnProportions.size() <= column ) + m_columnProportions.push_back(1); + + m_columnProportions[column] = proportion; +} + // Returns column index, -1 for margin int wxPropertyGridPageState::HitTestH( int x, int* pSplitterHit, int* pSplitterHitOffset ) const { @@ -1132,6 +1209,29 @@ int wxPropertyGridPageState::HitTestH( int x, int* pSplitterHit, int* pSplitterH return col; } +bool wxPropertyGridPageState::ArePropertiesAdjacent( wxPGProperty* prop1, + wxPGProperty* prop2, + int iterFlags ) const +{ + const wxPGProperty* ap1 = + wxPropertyGridConstIterator::OneStep(this, + iterFlags, + prop1, + 1); + if ( ap1 && ap1 == prop2 ) + return true; + + const wxPGProperty* ap2 = + wxPropertyGridConstIterator::OneStep(this, + iterFlags, + prop1, + -1); + if ( ap2 && ap2 == prop2 ) + return true; + + return false; +} + // ----------------------------------------------------------------------- // wxPropertyGridPageState property value setting and getting // ----------------------------------------------------------------------- @@ -1199,13 +1299,8 @@ bool wxPropertyGridPageState::DoSetPropertyValueWxObjectPtr( wxPGProperty* p, wx bool wxPropertyGridPageState::DoIsPropertySelected( wxPGProperty* prop ) const { - const wxArrayPGProperty& selection = m_selection; - - for ( unsigned int i=0; iClearFlag( wxPG_PROP_HIDDEN ); - else - p->SetFlag( wxPG_PROP_HIDDEN ); - - if ( flags & wxPG_RECURSE ) - { - unsigned int i; - for ( i = 0; i < p->GetChildCount(); i++ ) - DoHideProperty(p->Item(i), hide, flags | wxPG_RECURSE_STARTS); - } - + p->DoHide(hide, flags); VirtualHeightChanged(); return true; } -// ----------------------------------------------------------------------- - -bool wxPropertyGridPageState::DoEnableProperty( wxPGProperty* p, bool enable ) -{ - if ( p ) - { - if ( enable ) - { - if ( !(p->m_flags & wxPG_PROP_DISABLED) ) - return false; - - // Enabling - - p->m_flags &= ~(wxPG_PROP_DISABLED); - } - else - { - if ( p->m_flags & wxPG_PROP_DISABLED ) - return false; - - // Disabling - - p->m_flags |= wxPG_PROP_DISABLED; - - } - - // Apply same to sub-properties as well - unsigned int i; - for ( i = 0; i < p->GetChildCount(); i++ ) - DoEnableProperty( p->Item(i), enable ); - - return true; - } - return false; -} - // ----------------------------------------------------------------------- // wxPropertyGridPageState wxVariant related routines // ----------------------------------------------------------------------- @@ -1450,7 +1498,7 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx wxASSERT( wxStrcmp(current->GetClassInfo()->GetClassName(),wxT("wxVariant")) == 0 ); const wxString& name = current->GetName(); - if ( name.length() > 0 ) + if ( !name.empty() ) { // // '@' signified a special entry @@ -1509,7 +1557,7 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx wxVariant *current = (wxVariant*)*node; const wxString& name = current->GetName(); - if ( name.length() > 0 ) + if ( !name.empty() ) { // // '@' signified a special entry @@ -1578,7 +1626,7 @@ bool wxPropertyGridPageState::PrepareToAddItem( wxPGProperty* property, { wxPropertyGrid* propGrid = m_pPropGrid; - // This will allow better behavior. + // This will allow better behaviour. if ( scheduledParent == m_properties ) scheduledParent = NULL; @@ -1628,10 +1676,6 @@ bool wxPropertyGridPageState::PrepareToAddItem( wxPGProperty* property, } #endif // wxDEBUG_LEVEL - // Make sure nothing is selected. - if ( propGrid ) - propGrid->ClearSelection(false); - // NULL parent == root parent if ( !scheduledParent ) scheduledParent = DoGetRoot(); @@ -1678,7 +1722,7 @@ wxPGProperty* wxPropertyGridPageState::DoInsert( wxPGProperty* parent, int index bool res = PrepareToAddItem( property, (wxPropertyCategory*)parent ); - // PrepareToAddItem() may just decide to use use current category + // PrepareToAddItem() may just decide to use current category // instead of adding new one. if ( !res ) return m_currentCategory; @@ -1738,7 +1782,7 @@ wxPGProperty* wxPropertyGridPageState::DoInsert( wxPGProperty* parent, int index } // Only add name to hashmap if parent is root or category - if ( property->m_name.length() && + if ( !property->m_name.empty() && (parentIsCategory || parentIsRoot) ) m_dictName[property->m_name] = (void*) property; @@ -1761,6 +1805,30 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete ) wxCHECK_RET( item != &m_regularArray && item != m_abcArray, wxT("wxPropertyGrid: Do not attempt to remove the root item.") ); + wxPropertyGrid* pg = GetGrid(); + + // Must defer deletion? Yes, if handling a wxPG event. + if ( pg && pg->m_processedEvent ) + { + if ( doDelete ) + pg->m_deletedProperties.push_back(item); + else + pg->m_removedProperties.push_back(item); + + // Rename the property so it won't remain in the way + // of the user code. + + // Let's trust that no sane property uses prefix like + // this. It would be anyway fairly inconvenient (in + // current code) to check whether a new name is used + // by another property with parent (due to the child + // name notation). + wxString newName = wxS("_&/_%$") + item->GetBaseName(); + DoSetPropertyName(item, newName); + + return; + } + unsigned int indinparent = item->GetIndexInParent(); wxPGProperty* pwc = (wxPGProperty*)item; @@ -1771,8 +1839,6 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete ) wxASSERT( item->GetParentState() == this ); - wxPropertyGrid* pg = GetGrid(); - if ( DoIsPropertySelected(item) ) { if ( pg && pg->GetState() == this ) @@ -1853,17 +1919,23 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete ) } } - if ( item->GetBaseName().length() && + if ( !item->GetBaseName().empty() && (parent->IsCategory() || parent->IsRoot()) ) m_dictName.erase(item->GetBaseName()); - // We need to clear parent grid's m_propHover, if it matches item - if ( pg && pg->m_propHover == item ) - pg->m_propHover = NULL; + // We need to clear parent grid's m_propHover, if it matches item + if ( pg && pg->m_propHover == item ) + pg->m_propHover = NULL; + + // Mark the property as 'unattached' + item->m_parentState = NULL; + item->m_parent = NULL; // We can actually delete it now if ( doDelete ) delete item; + else + item->OnDetached(this, pg); m_itemsAdded = 1; // Not a logical assignment (but required nonetheless).