From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001 From: Joe Ludwig Date: Wed, 26 Jun 2013 15:22:04 -0700 Subject: First version of the SOurce SDK 2013 --- sp/src/vgui2/vgui_controls/TreeViewListControl.cpp | 315 +++++++++++++++++++++ 1 file changed, 315 insertions(+) create mode 100644 sp/src/vgui2/vgui_controls/TreeViewListControl.cpp (limited to 'sp/src/vgui2/vgui_controls/TreeViewListControl.cpp') diff --git a/sp/src/vgui2/vgui_controls/TreeViewListControl.cpp b/sp/src/vgui2/vgui_controls/TreeViewListControl.cpp new file mode 100644 index 00000000..81575496 --- /dev/null +++ b/sp/src/vgui2/vgui_controls/TreeViewListControl.cpp @@ -0,0 +1,315 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +// +//=============================================================================// +#include + +#define PROTECTED_THINGS_DISABLE + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +// memdbgon must be the last include file in a .cpp file!!! +#include + +using namespace vgui; + +DECLARE_BUILD_FACTORY( CTreeViewListControl ); + +CTreeViewListControl::CTreeViewListControl( vgui::Panel *pParent, const char *pName ) : + BaseClass( pParent, pName ) +{ + m_pTree = NULL; + m_BorderColor.SetColor( 255, 255, 255, 255 ); + m_TitleBarFont = NULL; + m_TitleBarHeight = 20; + SetPostChildPaintEnabled( true ); +} + +void CTreeViewListControl::SetTreeView( vgui::TreeView *pTree ) +{ + m_pTree = pTree; + if ( m_pTree ) + { + m_pTree->SetParent( this ); + m_pTree->SetPaintBackgroundEnabled( false ); + } + + InvalidateLayout(); +} + +vgui::TreeView *CTreeViewListControl::GetTree() +{ + return m_pTree; +} + +int CTreeViewListControl::GetTitleBarHeight() +{ + return m_TitleBarHeight; +} + +void CTreeViewListControl::SetTitleBarInfo( vgui::HFont hFont, int titleBarHeight ) +{ + m_TitleBarFont = hFont; + m_TitleBarHeight = titleBarHeight; + + InvalidateLayout(); +} + +void CTreeViewListControl::SetBorderColor( Color clr ) +{ + m_BorderColor = clr; +} + +void CTreeViewListControl::SetNumColumns( int nColumns ) +{ + m_Columns.Purge(); + m_Columns.SetSize( nColumns ); + InvalidateLayout(); +} + +int CTreeViewListControl::GetNumColumns() const +{ + return m_Columns.Count(); +} + +void CTreeViewListControl::SetColumnInfo( int iColumn, const char *pTitle, int width, int ciFlags ) +{ + if ( iColumn < 0 || iColumn >= m_Columns.Count() ) + { + Assert( false ); + return; + } + CColumnInfo *pInfo = &m_Columns[iColumn]; + pInfo->m_Title = pTitle; + pInfo->m_Width = width; + pInfo->m_ciFlags = ciFlags; + + InvalidateLayout(); +} + +int CTreeViewListControl::GetNumRows() +{ + return m_Rows.Count(); +} + +int CTreeViewListControl::GetTreeItemAtRow( int iRow ) +{ + if ( iRow < 0 || iRow >= m_Rows.Count() ) + return -1; + else + return m_Rows[iRow]; +} + +void CTreeViewListControl::GetGridElementBounds( int iColumn, int iRow, int &left, int &top, int &right, int &bottom ) +{ + left = m_Columns[iColumn].m_Left; + right = m_Columns[iColumn].m_Right; + + // vgui doesn't seem to be drawing things exactly right. Like it you draw a line at (0,0) to (100,0), + // then a rectangle from (1,1) to (100,100), it'll overwrite the line at the top. + int treeTopBorder = 0; + IBorder *treeBorder = m_pTree->GetBorder(); + if ( treeBorder ) + { + int l, t, r, b; + treeBorder->GetInset( l, t, r, b ); + treeTopBorder = t; + } + if ( iRow == -1 ) + { + top = 1; + bottom = m_TitleBarHeight - 2; + } + else if ( m_pTree ) + { + int x, y; + m_pTree->GetPos( x, y ); + + top = treeTopBorder + m_TitleBarHeight + ( iRow * m_pTree->GetRowHeight() ); + bottom = top + m_pTree->GetRowHeight(); + } + else + { + left = top = right = bottom = 0; + } +} + +void CTreeViewListControl::PerformLayout() +{ + RecalculateRows(); + RecalculateColumns(); + + // Reposition the tree view. + if ( m_pTree && m_Columns.Count() > 0 ) + { + int left, top, right, bottom; + GetGridElementBounds( 0, -1, left, top, right, bottom ); + + top = m_TitleBarHeight; + + m_pTree->SetBounds( left, top, right - left, GetTall() - top ); + } + + BaseClass::PerformLayout(); +} + + +void CTreeViewListControl::RecalculateRows() +{ + m_Rows.Purge(); + + if ( !m_pTree || m_pTree->GetRootItemIndex() == -1 ) + return; + + int iRoot = m_pTree->GetRootItemIndex(); + RecalculateRows_R( iRoot ); +} + + +void CTreeViewListControl::RecalculateRows_R( int index ) +{ + m_Rows.AddToTail( index ); + if ( !m_pTree->IsItemExpanded( index ) ) + return; + + int nChildren = m_pTree->GetNumChildren( index ); + for ( int i=0; i < nChildren; i++ ) + { + int iChild = m_pTree->GetChild( index, i ); + RecalculateRows_R( iChild ); + } +} + +int CTreeViewListControl::GetScrollBarSize() +{ + return 0; +} + +void CTreeViewListControl::RecalculateColumns() +{ + int rightEdge = GetWide()-1 - GetScrollBarSize(); + + int x = 0; + int c = m_Columns.Count(); + for ( int i=0; i < c; i++ ) + { + m_Columns[i].m_Left = x + 1; + int cw = m_Columns[i].m_Width; + if ( i == c - 1 ) + { + cw = rightEdge - x - 2; + } + m_Columns[i].m_Right = x + cw - 2; + x += cw; + } +} + +void CTreeViewListControl::PostChildPaint() +{ + BaseClass::PostChildPaint(); + + // Draw the grid lines. + vgui::surface()->DrawSetColor( m_BorderColor ); + + if ( m_Columns.Count() <= 0 ) + return; + + // Draw the horizontal lines. + int endX = 0; + endX = m_Columns[m_Columns.Count()-1].m_Right + 1; + + int bottomY = 0; + for ( int i=0; i < m_Rows.Count(); i++ ) + { + int left, top, right, bottom; + GetGridElementBounds( 0, i, left, top, right, bottom ); + + bottomY = bottom; + vgui::surface()->DrawLine( 0, bottomY, endX, bottomY ); + } + + // Draw the vertical lines. + int curX = 0; + for ( int i=0; i < m_Columns.Count(); i++ ) + { + vgui::surface()->DrawLine( curX, 0, curX, bottomY ); + curX += m_Columns[i].m_Width; + } + vgui::surface()->DrawLine( curX, 0, curX, bottomY ); +} + +void CTreeViewListControl::Paint() +{ + BaseClass::Paint(); + + // Draw the title bars. + DrawTitleBars(); +} + +void CTreeViewListControl::DrawTitleBars() +{ + int rightEdge = GetWide(); + + for ( int i=0; i < m_Columns.Count(); i++ ) + { + int left, top, right, bottom; + GetGridElementBounds( i, -1, left, top, right, bottom ); + + if ( left >= rightEdge ) + continue; + + vgui::surface()->DrawSetColor( 0, 0, 0, 255 ); + vgui::surface()->DrawFilledRect( left, top, right, bottom ); + + vgui::surface()->DrawSetTextColor( 255, 255, 255, 255 ); + + const char *pTitleString = m_Columns[i].m_Title.String(); + + wchar_t unicodeString[1024]; + g_pVGuiLocalize->ConvertANSIToUnicode( pTitleString, unicodeString, sizeof(unicodeString) ); + + int wide, tall; + surface()->GetTextSize( m_TitleBarFont, unicodeString, wide, tall ); + + surface()->DrawSetTextFont( m_TitleBarFont ); + + if ( m_Columns[i].m_ciFlags & CTreeViewListControl::CI_HEADER_LEFTALIGN ) + { + int midy = (top+bottom)/2; + surface()->DrawSetTextPos( left, midy ); + } + else + { + int textRight = min( right, rightEdge ); + + int midx = (left+textRight)/2; + int midy = (top+bottom)/2; + + surface()->DrawSetTextPos( midx - wide/2, midy - tall/2 ); + } + + surface()->DrawPrintText( unicodeString, strlen( pTitleString ) ); + } +} + -- cgit v1.2.3