X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/43e319a3078fffa2e361501ed2f7d04473827f12..08c63240955ba156a1c73024c65f28ddc1a660ac:/src/generic/htmllbox.cpp diff --git a/src/generic/htmllbox.cpp b/src/generic/htmllbox.cpp index 8f0ac4ab7e..5cc120f75c 100644 --- a/src/generic/htmllbox.cpp +++ b/src/generic/htmllbox.cpp @@ -28,6 +28,8 @@ #include "wx/dcclient.h" #endif //WX_PRECOMP +#if wxUSE_HTML + #include "wx/htmllbox.h" #include "wx/html/htmlcell.h" @@ -37,8 +39,12 @@ #include "wx/html/forcelnk.h" FORCE_WXHTML_MODULES() -// ---------------------------------------------------------------------------- +// ============================================================================ // private classes +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxHtmlListBoxCache // ---------------------------------------------------------------------------- // this class is used by wxHtmlListBox to cache the parsed representation of @@ -117,6 +123,34 @@ private: size_t m_items[SIZE]; }; +// ---------------------------------------------------------------------------- +// wxHtmlListBoxStyle +// ---------------------------------------------------------------------------- + +// just forward wxDefaultHtmlRenderingStyle callbacks to the main class so that +// they could be overridden by the user code +class wxHtmlListBoxStyle : public wxDefaultHtmlRenderingStyle +{ +public: + wxHtmlListBoxStyle(wxHtmlListBox& hlbox) : m_hlbox(hlbox) { } + + virtual wxColour GetSelectedTextColour(const wxColour& colFg) + { + return m_hlbox.GetSelectedTextColour(colFg); + } + + virtual wxColour GetSelectedTextBgColour(const wxColour& colBg) + { + return m_hlbox.GetSelectedTextBgColour(colBg); + } + +private: + const wxHtmlListBox& m_hlbox; + + DECLARE_NO_COPY_CLASS(wxHtmlListBoxStyle) +}; + + // ---------------------------------------------------------------------------- // event tables // ---------------------------------------------------------------------------- @@ -129,6 +163,9 @@ END_EVENT_TABLE() // implementation // ============================================================================ +IMPLEMENT_ABSTRACT_CLASS(wxHtmlListBox, wxVListBox) + + // ---------------------------------------------------------------------------- // wxHtmlListBox creation // ---------------------------------------------------------------------------- @@ -136,6 +173,7 @@ END_EVENT_TABLE() void wxHtmlListBox::Init() { m_htmlParser = NULL; + m_htmlRendStyle = new wxHtmlListBoxStyle(*this); m_cache = new wxHtmlListBoxCache; } @@ -152,11 +190,30 @@ bool wxHtmlListBox::Create(wxWindow *parent, wxHtmlListBox::~wxHtmlListBox() { delete m_cache; + if ( m_htmlParser ) { delete m_htmlParser->GetDC(); delete m_htmlParser; } + + delete m_htmlRendStyle; +} + +// ---------------------------------------------------------------------------- +// wxHtmlListBox appearance +// ---------------------------------------------------------------------------- + +wxColour wxHtmlListBox::GetSelectedTextColour(const wxColour& colFg) const +{ + return m_htmlRendStyle-> + wxDefaultHtmlRenderingStyle::GetSelectedTextColour(colFg); +} + +wxColour +wxHtmlListBox::GetSelectedTextBgColour(const wxColour& WXUNUSED(colBg)) const +{ + return GetSelectionBackground(); } // ---------------------------------------------------------------------------- @@ -185,6 +242,7 @@ void wxHtmlListBox::CacheItem(size_t n) const self->m_htmlParser = new wxHtmlWinParser; m_htmlParser->SetDC(new wxClientDC(self)); + m_htmlParser->SetFS(&self->m_filesystem); } wxHtmlContainerCell *cell = (wxHtmlContainerCell *)m_htmlParser-> @@ -212,6 +270,14 @@ void wxHtmlListBox::RefreshAll() wxVListBox::RefreshAll(); } +void wxHtmlListBox::SetItemCount(size_t count) +{ + // the items are going to change, forget the old ones + m_cache->Clear(); + + wxVListBox::SetItemCount(count); +} + // ---------------------------------------------------------------------------- // wxHtmlListBox implementation of wxVListBox pure virtuals // ---------------------------------------------------------------------------- @@ -231,13 +297,15 @@ void wxHtmlListBox::OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const wxHtmlSelection htmlSel; htmlSel.Set(wxPoint(0, 0), cell, wxPoint(INT_MAX, INT_MAX), cell); htmlRendInfo.SetSelection(&htmlSel); - //htmlRendInfo.SetSelectionState(wxHTML_SEL_IN); + if ( m_htmlRendStyle ) + htmlRendInfo.SetStyle(m_htmlRendStyle); + htmlRendInfo.GetState().SetSelectionState(wxHTML_SEL_IN); } // 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 - cell->Draw(dc, rect.x, rect.y, 0, INT_MAX, htmlRendInfo); + cell->Draw(dc, rect.x+2, rect.y+2, 0, INT_MAX, htmlRendInfo); } wxCoord wxHtmlListBox::OnMeasureItem(size_t n) const @@ -247,6 +315,7 @@ wxCoord wxHtmlListBox::OnMeasureItem(size_t n) const wxHtmlCell *cell = m_cache->Get(n); wxCHECK_MSG( cell, 0, _T("this cell should be cached!") ); - return cell->GetHeight() + cell->GetDescent(); + return cell->GetHeight() + cell->GetDescent() + 4; } +#endif