#ifdef __GNUG__
-#pragma implementation
+#pragma implementation "htmlwin.h"
+#pragma implementation "htmlproc.h"
#endif
#include "wx/wxprec.h"
#include "wx/html/htmlwin.h"
#include "wx/html/forcelnk.h"
+#include "wx/html/htmlproc.h"
#include "wx/log.h"
+#include "wx/arrimpl.cpp"
+#include "wx/list.h"
+#include "wx/listimpl.cpp"
+
+//-----------------------------------------------------------------------------
+// wxHtmlHistoryItem
+//-----------------------------------------------------------------------------
+
+// item of history list
+class WXDLLEXPORT wxHtmlHistoryItem : public wxObject
+{
+public:
+ wxHtmlHistoryItem(const wxString& p, const wxString& a) {m_Page = p, m_Anchor = a, m_Pos = 0;}
+ int GetPos() const {return m_Pos;}
+ void SetPos(int p) {m_Pos = p;}
+ const wxString& GetPage() const {return m_Page;}
+ const wxString& GetAnchor() const {return m_Anchor;}
+
+private:
+ wxString m_Page;
+ wxString m_Anchor;
+ int m_Pos;
+};
//-----------------------------------------------------------------------------
-// wxHtmlWindow
+// our private arrays:
//-----------------------------------------------------------------------------
+WX_DECLARE_OBJARRAY(wxHtmlHistoryItem, wxHtmlHistoryArray);
+WX_DEFINE_OBJARRAY(wxHtmlHistoryArray);
+WX_DECLARE_LIST(wxHtmlProcessor, wxHtmlProcessorList);
+WX_DEFINE_LIST(wxHtmlProcessorList);
-#include "wx/arrimpl.cpp"
-WX_DEFINE_OBJARRAY(HtmlHistoryArray)
+//-----------------------------------------------------------------------------
+// wxHtmlWindow
+//-----------------------------------------------------------------------------
wxHtmlWindow::wxHtmlWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
m_FS = new wxFileSystem();
m_RelatedStatusBar = -1;
m_RelatedFrame = NULL;
- m_TitleFormat = "%s";
+ m_TitleFormat = wxT("%s");
m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
m_Cell = NULL;
m_Parser = new wxHtmlWinParser(this);
SetBorders(10);
m_HistoryPos = -1;
m_HistoryOn = TRUE;
+ m_History = new wxHtmlHistoryArray;
+ m_Processors = NULL;
m_Style = style;
SetPage(wxT("<html><body></body></html>"));
}
delete m_Parser;
delete m_FS;
+ delete m_History;
+ delete m_Processors;
}
wxString op = m_OpenedPage;
m_Parser->SetFonts(normal_face, fixed_face, sizes);
- SetPage(wxT("<html><body></body></html>")); // fonts changed => contents invalid
+ // fonts changed => contents invalid, so reload the page:
+ SetPage(wxT("<html><body></body></html>"));
if (!op.IsEmpty()) LoadPage(op);
}
bool wxHtmlWindow::SetPage(const wxString& source)
{
- wxClientDC *dc = new wxClientDC(this);
+ wxString newsrc(source);
+
+ // pass HTML through registered processors:
+ if (m_Processors || m_GlobalProcessors)
+ {
+ wxHtmlProcessorList::Node *nodeL, *nodeG;
+ int prL, prG;
+
+ nodeL = (m_Processors) ? m_Processors->GetFirst() : NULL;
+ nodeG = (m_GlobalProcessors) ? m_GlobalProcessors->GetFirst() : NULL;
+
+ // VS: there are two lists, global and local, both of them sorted by
+ // priority. Since we have to go through _both_ lists with
+ // decreasing priority, we "merge-sort" the lists on-line by
+ // processing that one of the two heads that has higher priority
+ // in every iteration
+ while (nodeL || nodeG)
+ {
+ prL = (nodeL) ? nodeL->GetData()->GetPriority() : -1;
+ prG = (nodeG) ? nodeG->GetData()->GetPriority() : -1;
+ if (prL > prG)
+ {
+ if (nodeL->GetData()->IsEnabled())
+ newsrc = nodeL->GetData()->Process(newsrc);
+ nodeL = nodeL->GetNext();
+ }
+ else // prL <= prG
+ {
+ if (nodeG->GetData()->IsEnabled())
+ newsrc = nodeG->GetData()->Process(newsrc);
+ nodeG = nodeG->GetNext();
+ }
+ }
+ }
+ // ...and run the parser on it:
+ wxClientDC *dc = new wxClientDC(this);
dc->SetMapMode(wxMM_TEXT);
SetBackgroundColour(wxColour(0xFF, 0xFF, 0xFF));
m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
delete m_Cell;
m_Cell = NULL;
}
- m_Cell = (wxHtmlContainerCell*) m_Parser->Parse(source);
+ m_Cell = (wxHtmlContainerCell*) m_Parser->Parse(newsrc);
delete dc;
m_Cell->SetIndent(m_Borders, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
m_Cell->SetAlignHor(wxHTML_ALIGN_CENTER);
CreateLayout();
- if (m_tmpCanDrawLocks == 0) Refresh();
+ if (m_tmpCanDrawLocks == 0)
+ Refresh();
return TRUE;
}
wxYield(); Refresh(FALSE);
m_tmpCanDrawLocks++;
- if (m_HistoryOn && (m_HistoryPos != -1)) // store scroll position into history item
+ if (m_HistoryOn && (m_HistoryPos != -1))
{
+ // store scroll position into history item:
int x, y;
ViewStart(&x, &y);
- m_History[m_HistoryPos].SetPos(y);
+ (*m_History)[m_HistoryPos].SetPos(y);
}
- if (location[0] == wxT('#')) // local anchor
+ if (location[0] == wxT('#'))
{
+ // local anchor:
wxString anch = location.Mid(1) /*1 to end*/;
m_tmpCanDrawLocks--;
rt_val = ScrollToAnchor(anch);
if (m_HistoryOn) // add this page to history there:
{
- int c = m_History.GetCount() - (m_HistoryPos + 1);
+ int c = m_History->GetCount() - (m_HistoryPos + 1);
m_HistoryPos++;
for (int i = 0; i < c; i++)
- m_History.Remove(m_HistoryPos);
- m_History.Add(new HtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
+ m_History->Remove(m_HistoryPos);
+ m_History->Add(new wxHtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
}
if (m_OpenedPageTitle == wxEmptyString)
cfg->SetPath(path);
}
- m_Borders = cfg->Read("wxHtmlWindow/Borders", m_Borders);
- p_fff = cfg->Read("wxHtmlWindow/FontFaceFixed", m_Parser->m_FontFaceFixed);
- p_ffn = cfg->Read("wxHtmlWindow/FontFaceNormal", m_Parser->m_FontFaceNormal);
+ m_Borders = cfg->Read(wxT("wxHtmlWindow/Borders"), m_Borders);
+ p_fff = cfg->Read(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
+ p_ffn = cfg->Read(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
for (int i = 0; i < 7; i++)
{
tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
cfg->SetPath(path);
}
- cfg->Write("wxHtmlWindow/Borders", (long) m_Borders);
- cfg->Write("wxHtmlWindow/FontFaceFixed", m_Parser->m_FontFaceFixed);
- cfg->Write("wxHtmlWindow/FontFaceNormal", m_Parser->m_FontFaceNormal);
+ cfg->Write(wxT("wxHtmlWindow/Borders"), (long) m_Borders);
+ cfg->Write(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
+ cfg->Write(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
for (int i = 0; i < 7; i++)
{
tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
// store scroll position into history item:
int x, y;
ViewStart(&x, &y);
- m_History[m_HistoryPos].SetPos(y);
+ (*m_History)[m_HistoryPos].SetPos(y);
// go to previous position:
m_HistoryPos--;
- l = m_History[m_HistoryPos].GetPage();
- a = m_History[m_HistoryPos].GetAnchor();
+ l = (*m_History)[m_HistoryPos].GetPage();
+ a = (*m_History)[m_HistoryPos].GetAnchor();
m_HistoryOn = FALSE;
m_tmpCanDrawLocks++;
if (a == wxEmptyString) LoadPage(l);
m_HistoryOn = TRUE;
wxYield();
m_tmpCanDrawLocks--;
- Scroll(0, m_History[m_HistoryPos].GetPos());
+ Scroll(0, (*m_History)[m_HistoryPos].GetPos());
Refresh();
return TRUE;
}
wxString a, l;
if (m_HistoryPos == -1) return FALSE;
- if (m_HistoryPos >= (int)m_History.GetCount() - 1)return FALSE;
+ if (m_HistoryPos >= (int)m_History->GetCount() - 1)return FALSE;
m_OpenedPage = wxEmptyString; // this will disable adding new entry into history in LoadPage()
m_HistoryPos++;
- l = m_History[m_HistoryPos].GetPage();
- a = m_History[m_HistoryPos].GetAnchor();
+ l = (*m_History)[m_HistoryPos].GetPage();
+ a = (*m_History)[m_HistoryPos].GetAnchor();
m_HistoryOn = FALSE;
m_tmpCanDrawLocks++;
if (a == wxEmptyString) LoadPage(l);
m_HistoryOn = TRUE;
wxYield();
m_tmpCanDrawLocks--;
- Scroll(0, m_History[m_HistoryPos].GetPos());
+ Scroll(0, (*m_History)[m_HistoryPos].GetPos());
Refresh();
return TRUE;
}
bool wxHtmlWindow::HistoryCanForward()
{
if (m_HistoryPos == -1) return FALSE;
- if (m_HistoryPos >= (int)m_History.GetCount() - 1)return FALSE;
+ if (m_HistoryPos >= (int)m_History->GetCount() - 1)return FALSE;
return TRUE ;
}
void wxHtmlWindow::HistoryClear()
{
- m_History.Empty();
+ m_History->Empty();
m_HistoryPos = -1;
}
+void wxHtmlWindow::AddProcessor(wxHtmlProcessor *processor)
+{
+ if (!m_Processors)
+ {
+ m_Processors = new wxHtmlProcessorList;
+ m_Processors->DeleteContents(TRUE);
+ }
+ wxHtmlProcessorList::Node *node;
+
+ for (node = m_Processors->GetFirst(); node; node = node->GetNext())
+ {
+ if (processor->GetPriority() > node->GetData()->GetPriority())
+ {
+ m_Processors->Insert(node, processor);
+ return;
+ }
+ }
+ m_Processors->Append(processor);
+}
+
+/*static */ void wxHtmlWindow::AddGlobalProcessor(wxHtmlProcessor *processor)
+{
+ if (!m_GlobalProcessors)
+ {
+ m_GlobalProcessors = new wxHtmlProcessorList;
+ m_GlobalProcessors->DeleteContents(TRUE);
+ }
+ wxHtmlProcessorList::Node *node;
+
+ for (node = m_GlobalProcessors->GetFirst(); node; node = node->GetNext())
+ {
+ if (processor->GetPriority() > node->GetData()->GetPriority())
+ {
+ m_GlobalProcessors->Insert(node, processor);
+ return;
+ }
+ }
+ m_GlobalProcessors->Append(processor);
+}
+
wxList wxHtmlWindow::m_Filters;
wxHtmlFilter *wxHtmlWindow::m_DefaultFilter = NULL;
wxCursor *wxHtmlWindow::s_cur_hand = NULL;
wxCursor *wxHtmlWindow::s_cur_arrow = NULL;
+wxHtmlProcessorList *wxHtmlWindow::m_GlobalProcessors = NULL;
void wxHtmlWindow::CleanUpStatics()
{
- if (m_DefaultFilter) delete m_DefaultFilter;
+ delete m_DefaultFilter;
m_DefaultFilter = NULL;
m_Filters.DeleteContents(TRUE);
m_Filters.Clear();
- if (s_cur_hand) delete s_cur_hand;
- if (s_cur_arrow) delete s_cur_arrow;
+ delete m_GlobalProcessors;
+ m_GlobalProcessors = NULL;
+ delete s_cur_hand;
+ delete s_cur_arrow;
}
}
-
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlProcessor,wxObject)
IMPLEMENT_DYNAMIC_CLASS(wxHtmlWindow,wxScrolledWindow)
projects / wxWidgets.git / blobdiff