WgTablePanel::WgTablePanel()
{
m_bShowHeader = true;
m_bAutoScaleHeader = false;
m_emptyRowHeight = 0;
m_nColumns = 0;
m_pColumns = 0;
m_nRowColors = 0;
m_pRowColors = 0;
m_nRowBlocks = 0;
m_pRowBlocks = 0;
m_sortMarkerAlignment = WG_EAST;
m_sortMarkerOfs.x = 0;
m_sortMarkerOfs.y = 0;
m_clickSortPrio = 0;
m_lastClickedRow = -1;
m_lastClickedColumn = -1;
m_markedRow = -1;
m_markedColumn = -1;
m_bSortAscend = true;
m_contentSize = WgSize(0,0);
m_bAutoScrollMarked = false;
m_lastSortColumn = 0;
m_lastSortColumnAscendStatus = true;
m_pMarkedHeader = NULL;
m_selectMode = SELECT_SINGLE_ROW;
m_nRows = 0;
m_selectedRowColor = WgColor(128,128,128,85);
}
void WgTablePanel::ShowHeader( bool bShow )
{
if( bShow != m_bShowHeader )
{
m_bShowHeader = bShow;
int newHeight = m_contentSize.h;
if( m_pHeaderGfx )
{
if( bShow )
newHeight += m_pHeaderGfx->Height();
else
newHeight -= m_pHeaderGfx->Height();
}
_setContentSize( WgSize( m_contentSize.w, newHeight ) );
_requestRender();
}
}
void WgTableColumn::SetVisible( bool bVisible )
{
if( m_bVisible != bVisible )
{
m_bVisible = bVisible;
int width;
if( bVisible )
width = m_pTable->m_contentSize.w + m_realWidth;
else
width = m_pTable->m_contentSize.w - m_realWidth;
if( m_pTable )
{
m_pTable->_setContentSize( WgSize( width, m_pTable->m_contentSize.h) );
m_pTable->_requestRender();
m_pTable->_updateColumnWidths();
}
}
}
WgSize WgTablist::PreferredSize() const
{
if( m_tabs.Size() == 0 )
return WgSize(0,0);
// Calculate preferred width
int preferredWidth = 0;
switch( m_tabWidthMode )
{
case UNIFIED_WIDTH:
{
int widest = 0;
int nTabs = 0;
WgTab * pTab = m_tabs.First();
while( pTab )
{
int w = _calcTabsWantedWidth(pTab);
if( w > widest )
widest = w;
nTabs++;
pTab = pTab->Next();
}
preferredWidth = widest*nTabs - m_overlap*(nTabs-1);
break;
}
default:
assert(0); // Should never happen, but we will default to INDIVIDUAL_WIDTH if it does.
case INDIVIDUAL_WIDTH:
{
int nTabs = 0;
WgTab * pTab = m_tabs.First();
while( pTab )
{
preferredWidth += _calcTabsWantedWidth(pTab);
nTabs++;
pTab = pTab->Next();
}
preferredWidth -= m_overlap*(nTabs-1);
break;
}
}
// Calculate best height
int preferredHeight = 0;
WgTab * pTab = m_tabs.First();
while( pTab )
{
int h = 0;
WgSkinPtr pBg = _tabSkin(pTab);
if( pBg )
{
h = pBg->PreferredSize().h;
int textH = pTab->m_text.Height();
if( h - pBg->ContentPadding().h < textH )
h = textH + pBg->ContentPadding().h;
}
else
h = pTab->m_text.Height();
if( h > preferredHeight )
preferredHeight = h;
pTab = pTab->Next();
}
//
return WgSize( preferredWidth, preferredHeight );
}
WgFiller::WgFiller()
{
m_preferredSize = WgSize(-1,-1);
}
void WgTablePanel::_updateColumnWidths()
{
// Calculate scale factor
float scaleFactor = 1.f;
bool bAnyColumnWidthChanged = false;
if( m_bAutoScaleHeader && m_contentSize.w != 0 )
scaleFactor = (float)m_widgetSize.w / (float)m_contentSize.w;
// Set m_realWidth for each column, flag if changed.
for( int i = 0 ; i < m_nColumns ; i++ )
{
if( m_pColumns[i].m_bVisible )
{
int newWidth = (int) (m_pColumns[i].m_desiredWidth * scaleFactor);
if( m_pColumns[i].m_realWidth != newWidth )
{
m_pColumns[i].m_bWidthChanged = true;
m_pColumns[i].m_realWidth = newWidth;
}
}
else
m_pColumns[i].m_realWidth = 0;
}
// Go through rows, notify widgets of new width, update row height and content height.
WgTableRow* pRow = m_rows.First();
while( pRow )
{
bool bRecalcHeight = false;
for( int n = 0 ; n < pRow->m_nCells ; n++ )
{
WgTableHook * pHook = &pRow->m_pCells[n];
if( m_pColumns[n].m_bWidthChanged && pHook->Widget() )
{
int w = m_pColumns[n].m_realWidth;
int h = pHook->Widget()->HeightForWidth(w);
pHook->Widget()->_onNewSize( WgSize( w, h ) );
if( h != pHook->m_height )
{
pHook->m_height = h;
bRecalcHeight = true;
}
}
}
if( bRecalcHeight )
{
int newHeight = 0;
for( int n = 0 ; n < pRow->m_nCells ; n++ )
{
if( pRow->m_pCells[n].m_height > newHeight )
newHeight = pRow->m_pCells[n].m_height;
}
if( newHeight != pRow->m_height )
{
m_contentSize.h += newHeight - pRow->m_height;
pRow->m_height = newHeight;
}
}
pRow = pRow->Next();
}
// Clear the width changed flags
for( int i = 0 ; i < m_nColumns ; i++ )
m_pColumns[i].m_bWidthChanged = false;
}
int main(int argc, char **argv)
{
// Init SDL
SDL_Surface * pScreen = initSDL(1024,640);
if(!pScreen )
return 1;
IMG_Init( IMG_INIT_PNG | IMG_INIT_JPG | IMG_INIT_TIF );
// Init WonderGUI
WgBase::Init();
sdl_wglib::MapKeys();
// Load bitmap font
WgFont * pFont = sdl_wglib::LoadBitmapFont( "../resources/anuvverbubbla_8x8.png", "../resources/anuvverbubbla_8x8.fnt", WgSurfaceFactorySoft() );
// Set default textprop
WgTextprop prop;
prop.SetFont(pFont);
prop.SetColor( WgColor::white );
prop.SetSize(8);
WgBase::SetDefaultTextprop( prop.Register() );
// Setup gfxdevice and gui
WgSurfaceSoft * pCanvas = new WgSurfaceSoft( WgSize(1024,640), WG_PIXEL_ARGB_8, (unsigned char *) pScreen->pixels, pScreen->pitch );
WgGfxDeviceSoft * pDevice = new WgGfxDeviceSoft( pCanvas );
pDevice->SetBilinearFiltering( true );
WgRoot * pRoot = setupGUI(pDevice);
if( !pRoot )
{
delete pDevice;
return -1;
}
WgEventHandler * pEventHandler = pRoot->EventHandler();
// program main loop
while (eventLoop( pEventHandler ))
{
// GET DIRTY RECTS
int nDirtyRects;
SDL_Rect dirtyRects[100];
if( pRoot->NbDirtyRects() <= 100 )
{
nDirtyRects = pRoot->NbDirtyRects();
for( int i = 0 ; i < nDirtyRects ; i++ )
{
const WgRect * pR = pRoot->FirstDirtyRect() + i;
dirtyRects[i].x = pR->x;
dirtyRects[i].y = pR->y;
dirtyRects[i].w = pR->w;
dirtyRects[i].h = pR->h;
}
}
else
{
nDirtyRects = 1;
const WgRect r = pRoot->Geo();
dirtyRects[0].x = r.x;
dirtyRects[0].y = r.y;
dirtyRects[0].w = r.w;
dirtyRects[0].h = r.h;
}
// DRAWING STARTS HERE
SDL_LockSurface( pScreen );
pRoot->Render();
SDL_UnlockSurface( pScreen );
// DRAWING ENDS HERE
// finally, update the screen :)
SDL_UpdateRects( pScreen, nDirtyRects, dirtyRects);
// Pause for a while
SDL_Delay(10);
} // end main loop
WgBase::Exit();
IMG_Quit();
return 0;
}
WgSize WgMenubar::PreferredSize() const
{
//TODO: Implement!
return WgSize(200,20);
}