X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a236aa2058ccf3d36e9cafc20fa7375080c4be50..e733c4ce1e24cf7e4b0b0d8362fc59aaa7a7641c:/src/generic/htmllbox.cpp diff --git a/src/generic/htmllbox.cpp b/src/generic/htmllbox.cpp index fb819ab3e6..178f8c44ef 100644 --- a/src/generic/htmllbox.cpp +++ b/src/generic/htmllbox.cpp @@ -1,12 +1,11 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: generic/htmllbox.cpp +// Name: src/generic/htmllbox.cpp // Purpose: implementation of wxHtmlListBox // Author: Vadim Zeitlin // Modified by: // Created: 31.05.03 -// RCS-ID: $Id$ // Copyright: (c) 2003 Vadim Zeitlin -// License: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -46,8 +45,8 @@ FORCE_WXHTML_MODULES() // small border always added to the cells: static const wxCoord CELL_BORDER = 2; -const wxChar wxHtmlListBoxNameStr[] = wxT("htmlListBox"); -const wxChar wxSimpleHtmlListBoxNameStr[] = wxT("simpleHtmlListBox"); +const char wxHtmlListBoxNameStr[] = "htmlListBox"; +const char wxSimpleHtmlListBoxNameStr[] = "simpleHtmlListBox"; // ============================================================================ // private classes @@ -66,8 +65,7 @@ private: void InvalidateItem(size_t n) { m_items[n] = (size_t)-1; - delete m_cells[n]; - m_cells[n] = NULL; + wxDELETE(m_cells[n]); } public: @@ -165,18 +163,33 @@ public: virtual wxColour GetSelectedTextColour(const wxColour& colFg) { - return m_hlbox.GetSelectedTextColour(colFg); + // by default wxHtmlListBox doesn't implement GetSelectedTextColour() + // and returns wxNullColour from it, so use the default HTML colour for + // selection + wxColour col = m_hlbox.GetSelectedTextColour(colFg); + if ( !col.IsOk() ) + { + col = wxDefaultHtmlRenderingStyle::GetSelectedTextColour(colFg); + } + + return col; } virtual wxColour GetSelectedTextBgColour(const wxColour& colBg) { - return m_hlbox.GetSelectedTextBgColour(colBg); + wxColour col = m_hlbox.GetSelectedTextBgColour(colBg); + if ( !col.IsOk() ) + { + col = wxDefaultHtmlRenderingStyle::GetSelectedTextBgColour(colBg); + } + + return col; } private: const wxHtmlListBox& m_hlbox; - DECLARE_NO_COPY_CLASS(wxHtmlListBoxStyle) + wxDECLARE_NO_COPY_CLASS(wxHtmlListBoxStyle); }; // ---------------------------------------------------------------------------- @@ -254,10 +267,10 @@ wxHtmlListBox::~wxHtmlListBox() // wxHtmlListBox appearance // ---------------------------------------------------------------------------- -wxColour wxHtmlListBox::GetSelectedTextColour(const wxColour& colFg) const +wxColour +wxHtmlListBox::GetSelectedTextColour(const wxColour& WXUNUSED(colFg)) const { - return m_htmlRendStyle-> - wxDefaultHtmlRenderingStyle::GetSelectedTextColour(colFg); + return wxNullColour; } wxColour @@ -294,7 +307,7 @@ void wxHtmlListBox::CacheItem(size_t n) const m_htmlParser->SetDC(new wxClientDC(self)); m_htmlParser->SetFS(&self->m_filesystem); #if !wxUSE_UNICODE - if (GetFont().Ok()) + if (GetFont().IsOk()) m_htmlParser->SetInputEncoding(GetFont().GetEncoding()); #endif // use system's default GUI font by default: @@ -303,11 +316,11 @@ void wxHtmlListBox::CacheItem(size_t n) const wxHtmlContainerCell *cell = (wxHtmlContainerCell *)m_htmlParser-> Parse(OnGetItemMarkup(n)); - wxCHECK_RET( cell, _T("wxHtmlParser::Parse() returned NULL?") ); + wxCHECK_RET( cell, wxT("wxHtmlParser::Parse() returned NULL?") ); // set the cell's ID to item's index so that CellCoordsToPhysical() // can quickly find the item: - cell->SetId(wxString::Format(_T("%lu"), (unsigned long)n)); + cell->SetId(wxString::Format(wxT("%lu"), (unsigned long)n)); cell->Layout(GetClientSize().x - 2*GetMargins().x); @@ -356,15 +369,52 @@ void wxHtmlListBox::SetItemCount(size_t count) // wxHtmlListBox implementation of wxVListBox pure virtuals // ---------------------------------------------------------------------------- +void +wxHtmlListBox::OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const +{ + if ( IsSelected(n) ) + { + if ( DoDrawSolidBackground + ( + GetSelectedTextBgColour(GetBackgroundColour()), + dc, + rect, + n + ) ) + { + return; + } + //else: no custom selection background colour, use base class version + } + + wxVListBox::OnDrawBackground(dc, rect, n); +} + void wxHtmlListBox::OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const { CacheItem(n); wxHtmlCell *cell = m_cache->Get(n); - wxCHECK_RET( cell, _T("this cell should be cached!") ); + wxCHECK_RET( cell, wxT("this cell should be cached!") ); wxHtmlRenderingInfo htmlRendInfo; + // draw the selected cell in selected state ourselves if we're using custom + // colours (to test for this, check the callbacks by passing them any dummy + // (but valid, to avoid asserts) colour): + if ( IsSelected(n) && + (GetSelectedTextColour(*wxBLACK).IsOk() || + GetSelectedTextBgColour(*wxWHITE).IsOk()) ) + { + wxHtmlSelection htmlSel; + htmlSel.Set(wxPoint(0,0), cell, wxPoint(INT_MAX, INT_MAX), cell); + htmlRendInfo.SetSelection(&htmlSel); + htmlRendInfo.SetStyle(m_htmlRendStyle); + htmlRendInfo.GetState().SetSelectionState(wxHTML_SEL_IN); + } + //else: normal item or selected item with default colours, its background + // was already taken care of in the base class + // note that we can't stop drawing exactly at the window boundary as then // even the visible cells part could be not drawn, so always draw the // entire cell @@ -378,7 +428,7 @@ wxCoord wxHtmlListBox::OnMeasureItem(size_t n) const CacheItem(n); wxHtmlCell *cell = m_cache->Get(n); - wxCHECK_MSG( cell, 0, _T("this cell should be cached!") ); + wxCHECK_MSG( cell, 0, wxT("this cell should be cached!") ); return cell->GetHeight() + cell->GetDescent() + 4; } @@ -464,7 +514,7 @@ wxPoint wxHtmlListBox::GetRootCellCoords(size_t n) const bool wxHtmlListBox::PhysicalCoordsToCell(wxPoint& pos, wxHtmlCell*& cell) const { - int n = HitTest(pos); + int n = VirtualHitTest(pos.y); if ( n == wxNOT_FOUND ) return false; @@ -479,17 +529,17 @@ bool wxHtmlListBox::PhysicalCoordsToCell(wxPoint& pos, wxHtmlCell*& cell) const size_t wxHtmlListBox::GetItemForCell(const wxHtmlCell *cell) const { - wxCHECK_MSG( cell, 0, _T("no cell") ); + wxCHECK_MSG( cell, 0, wxT("no cell") ); cell = cell->GetRootCell(); - wxCHECK_MSG( cell, 0, _T("no root cell") ); + wxCHECK_MSG( cell, 0, wxT("no root cell") ); // the cell's ID contains item index, see CacheItem(): unsigned long n; if ( !cell->GetId().ToULong(&n) ) { - wxFAIL_MSG( _T("unexpected root cell's ID") ); + wxFAIL_MSG( wxT("unexpected root cell's ID") ); return 0; } @@ -548,6 +598,9 @@ void wxHtmlListBox::OnLeftDown(wxMouseEvent& event) // wxSimpleHtmlListBox // ---------------------------------------------------------------------------- +IMPLEMENT_ABSTRACT_CLASS(wxSimpleHtmlListBox, wxHtmlListBox) + + bool wxSimpleHtmlListBox::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, @@ -603,6 +656,11 @@ void wxSimpleHtmlListBox::DoClear() UpdateCount(); } +void wxSimpleHtmlListBox::Clear() +{ + DoClear(); +} + void wxSimpleHtmlListBox::DoDeleteOneItem(unsigned int n) { m_items.RemoveAt(n); @@ -630,7 +688,7 @@ int wxSimpleHtmlListBox::DoInsertItems(const wxArrayStringsAdapter& items, UpdateCount(); - return pos; + return pos - 1; } void wxSimpleHtmlListBox::SetString(unsigned int n, const wxString& s)