// Name: htmlwin.cpp
// Purpose: wxHtmlWindow class for parsing & displaying HTML (implementation)
// Author: Vaclav Slavik
+// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#pragma implementation
#endif
-#include <wx/wxprec.h>
+#include "wx/wxprec.h"
#include "wx/defs.h"
#if wxUSE_HTML
#endif
#ifndef WXPRECOMP
-#include <wx/wx.h>
+#include "wx/wx.h"
#endif
-#include <wx/html/htmlwin.h>
-
-#include <wx/html/forcelink.h>
-
-///// This is my own wxBusyCursor. It works only with one window.
-
-#if (defined __WXGTK__) && (wxVERSION_NUMBER < 2100)
-class wxLocalBusyCursor
-#else
-class wxLocalBusyCursor : public wxBusyCursor
-#endif
-{
- private:
- wxWindow *m_Wnd;
- public:
-#if (defined __WXGTK__) && (wxVERSION_NUMBER < 2100)
- wxLocalBusyCursor(wxWindow *w) {m_Wnd = w; m_Wnd -> SetCursor(*wxHOURGLASS_CURSOR);}
- ~wxLocalBusyCursor() {m_Wnd -> SetCursor(*wxSTANDARD_CURSOR);}
-#else
- wxLocalBusyCursor(wxWindow *w) : wxBusyCursor() {}
-#endif
-};
+#include "wx/html/htmlwin.h"
+#include "wx/html/forcelnk.h"
-#include <wx/arrimpl.cpp>
+#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(HtmlHistoryArray)
-wxHtmlWindow::wxHtmlWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
- const wxString& name, bool scrollable) : wxScrolledWindow(parent, id, pos, size, wxVSCROLL, name)
+wxHtmlWindow::wxHtmlWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
+ long style, const wxString& name) : wxScrolledWindow(parent, id, pos, size, wxVSCROLL, name)
{
m_tmpMouseMoved = FALSE;
+ m_tmpLastLink = wxEmptyString;
m_tmpCanDraw = TRUE;
m_FS = new wxFileSystem();
m_RelatedStatusBar = -1;
SetBorders(10);
m_HistoryPos = -1;
m_HistoryOn = TRUE;
- m_Scrollable = scrollable;
+ m_Style = style;
SetPage("<html><body></body></html>");
}
{
m_RelatedStatusBar = bar;
}
-
-
-
-void wxHtmlWindow::SetFonts(wxString normal_face, int normal_italic_mode, wxString fixed_face, int fixed_italic_mode, int *sizes)
+
+
+
+void wxHtmlWindow::SetFonts(wxString normal_face, int normal_italic_mode, wxString fixed_face, int fixed_italic_mode, const int *sizes)
{
m_Parser -> SetFonts(normal_face, normal_italic_mode, fixed_face, fixed_italic_mode, sizes);
if (!m_OpenedPage.IsEmpty()) LoadPage(m_OpenedPage);
SetBackgroundColour(wxColour(0xFF, 0xFF, 0xFF));
m_OpenedPage = m_OpenedAnchor = wxEmptyString;
m_Parser -> SetDC(dc);
- if (m_Cell) delete m_Cell;
+ if (m_Cell) {
+ delete m_Cell;
+ m_Cell = NULL;
+ }
m_Cell = (wxHtmlContainerCell*) m_Parser -> Parse(source);
delete dc;
- m_Cell -> SetIndent(m_Borders, HTML_INDENT_ALL, HTML_UNITS_PIXELS);
- m_Cell -> SetAlignHor(HTML_ALIGN_CENTER);
+ m_Cell -> SetIndent(m_Borders, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
+ m_Cell -> SetAlignHor(wxHTML_ALIGN_CENTER);
CreateLayout();
Refresh();
return TRUE;
{
wxFSFile *f;
bool rt_val;
- wxLocalBusyCursor b(this);
+
+ SetCursor(*wxHOURGLASS_CURSOR);
+ wxYield();
m_tmpCanDraw = FALSE;
if (m_HistoryOn && (m_HistoryPos != -1)) { // store scroll position into history item
m_tmpCanDraw = TRUE;
Refresh();
wxMessageBox(err, "Error");
+
+ SetCursor(*wxSTANDARD_CURSOR);
return FALSE;
}
}
node = node -> GetNext();
}
- if (src == wxEmptyString) src = m_DefaultFilter.ReadFile(*f);
+ if (src == wxEmptyString) {
+ if (m_DefaultFilter == NULL) m_DefaultFilter = GetDefaultFilter();
+ src = m_DefaultFilter -> ReadFile(*f);
+ }
m_FS -> ChangePathTo(f -> GetLocation());
rt_val = SetPage(src);
m_History.Add(new HtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
}
+ SetCursor(*wxSTANDARD_CURSOR);
+
m_tmpCanDraw = TRUE;
Refresh();
return rt_val;
bool wxHtmlWindow::ScrollToAnchor(const wxString& anchor)
{
- const wxHtmlCell *c = m_Cell -> Find(HTML_COND_ISANCHOR, &anchor);
+ const wxHtmlCell *c = m_Cell -> Find(wxHTML_COND_ISANCHOR, &anchor);
if (!c) return FALSE;
else {
int y;
-
+
for (y = 0; c != NULL; c = c -> GetParent()) y += c -> GetPosY();
- Scroll(-1, y / HTML_SCROLL_STEP);
+ Scroll(-1, y / wxHTML_SCROLL_STEP);
m_OpenedAnchor = anchor;
return TRUE;
}
int ClientWidth, ClientHeight;
if (!m_Cell) return;
- GetClientSize(&ClientWidth, &ClientHeight);
- m_Cell -> Layout(ClientWidth);
- if (m_Scrollable)
- SetScrollbars(HTML_SCROLL_STEP, HTML_SCROLL_STEP,
- m_Cell -> GetWidth() / HTML_SCROLL_STEP,
- m_Cell -> GetHeight() / HTML_SCROLL_STEP
- /*cheat: top-level frag is always container*/ );
+
+ if (m_Style == wxHW_SCROLLBAR_NEVER) {
+ SetScrollbars(1, 1, 0, 0); // always off
+ GetClientSize(&ClientWidth, &ClientHeight);
+ m_Cell -> Layout(ClientWidth);
+ }
+
+ else {
+ GetClientSize(&ClientWidth, &ClientHeight);
+#ifndef __WXMSW__
+ // VS : this looks extremely ugly under windoze, better fix needed!
+ SetScrollbars(1, 1, 0, ClientHeight * 2); // always on
+#endif
+ GetClientSize(&ClientWidth, &ClientHeight);
+ m_Cell -> Layout(ClientWidth);
+ if (ClientHeight < m_Cell -> GetHeight()) {
+ SetScrollbars(wxHTML_SCROLL_STEP, wxHTML_SCROLL_STEP,
+ m_Cell -> GetWidth() / wxHTML_SCROLL_STEP,
+ m_Cell -> GetHeight() / wxHTML_SCROLL_STEP
+ /*cheat: top-level frag is always container*/);
+ }
+ else { /* we fit into window, no need for scrollbars */
+ SetScrollbars(1, 1, 0, 0); // disable...
+ GetClientSize(&ClientWidth, &ClientHeight);
+ m_Cell -> Layout(ClientWidth); // ...and relayout
+ }
+ }
}
-
+
void wxHtmlWindow::ReadCustomization(wxConfigBase *cfg, wxString path)
{
m_Parser -> m_ItalicModeFixed = cfg -> Read("wxHtmlWindow/ItalicModeFixed", m_Parser -> m_ItalicModeFixed);
m_Parser -> m_ItalicModeNormal = cfg -> Read("wxHtmlWindow/ItalicModeNormal", m_Parser -> m_ItalicModeNormal);
for (int i = 0; i < 7; i++) {
- tmp.Printf("wxHtmlWindow/FontsSize%i", i);
+ tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
m_Parser -> m_FontsSizes[i] = cfg -> Read(tmp, m_Parser -> m_FontsSizes[i]);
}
cfg -> Write("wxHtmlWindow/ItalicModeFixed", (long) m_Parser -> m_ItalicModeFixed);
cfg -> Write("wxHtmlWindow/ItalicModeNormal", (long) m_Parser -> m_ItalicModeNormal);
for (int i = 0; i < 7; i++) {
- tmp.Printf("wxHtmlWindow/FontsSize%i", i);
+ tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
cfg -> Write(tmp, (long) m_Parser -> m_FontsSizes[i]);
}
wxList wxHtmlWindow::m_Filters;
-wxHtmlFilterPlainText wxHtmlWindow::m_DefaultFilter;
+wxHtmlFilter *wxHtmlWindow::m_DefaultFilter = NULL;
-void wxHtmlWindow::AddFilter(wxHtmlFilter *filter)
+void wxHtmlWindow::CleanUpStatics()
{
+ if (m_DefaultFilter) delete m_DefaultFilter;
+ m_DefaultFilter = NULL;
m_Filters.DeleteContents(TRUE);
+ m_Filters.Clear();
+
+}
+
+
+
+void wxHtmlWindow::AddFilter(wxHtmlFilter *filter)
+{
m_Filters.Append(filter);
}
while (upd) {
v_y = upd.GetY();
v_h = upd.GetH();
- if (m_Cell) m_Cell -> Draw(dc, 0, 0, y * HTML_SCROLL_STEP + v_y, y * HTML_SCROLL_STEP + v_h + v_y);
+ if (m_Cell) m_Cell -> Draw(dc, 0, 0, y * wxHTML_SCROLL_STEP + v_y, y * wxHTML_SCROLL_STEP + v_h + v_y);
upd++;
}
}
int sty, szy, cliy;
ViewStart(&dummy, &sty);
- GetClientSize(&dummy, &cliy); cliy /= HTML_SCROLL_STEP;
- GetVirtualSize(&dummy, &szy); szy /= HTML_SCROLL_STEP;
+ GetClientSize(&dummy, &cliy); cliy /= wxHTML_SCROLL_STEP;
+ GetVirtualSize(&dummy, &szy); szy /= wxHTML_SCROLL_STEP;
switch (event.KeyCode()) {
case WXK_PAGEUP :
wxPoint pos;
wxString lnk;
- ViewStart(&sx, &sy); sx *= HTML_SCROLL_STEP; sy *= HTML_SCROLL_STEP;
+ ViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
pos = event.GetPosition();
if (m_Cell)
int x, y;
wxString lnk;
- ViewStart(&sx, &sy); sx *= HTML_SCROLL_STEP; sy *= HTML_SCROLL_STEP;
+ ViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
wxGetMousePosition(&x, &y);
ScreenToClient(&x, &y);
lnk = m_Cell -> GetLink(sx + x, sy + y);
- if (lnk == wxEmptyString) {
- SetCursor(cur_arrow);
- if (m_RelatedStatusBar != -1) m_RelatedFrame -> SetStatusText(wxEmptyString, m_RelatedStatusBar);
- }
- else {
- SetCursor(cur_hand);
- if (m_RelatedStatusBar != -1) m_RelatedFrame -> SetStatusText(lnk, m_RelatedStatusBar);
+ if (lnk != m_tmpLastLink) {
+ if (lnk == wxEmptyString) {
+ SetCursor(cur_arrow);
+ if (m_RelatedStatusBar != -1) m_RelatedFrame -> SetStatusText(wxEmptyString, m_RelatedStatusBar);
+ }
+ else {
+ SetCursor(cur_hand);
+ if (m_RelatedStatusBar != -1) m_RelatedFrame -> SetStatusText(lnk, m_RelatedStatusBar);
+ }
+ m_tmpLastLink = lnk;
}
m_tmpMouseMoved = FALSE;
}
+// A module to allow initialization/cleanup
+// without calling these functions from app.cpp or from
+// the user's application.
+
+class wxHtmlWinModule: public wxModule
+{
+DECLARE_DYNAMIC_CLASS(wxHtmlWinModule)
+public:
+ wxHtmlWinModule() : wxModule() {}
+ bool OnInit() { return TRUE; }
+ void OnExit() { wxHtmlWindow::CleanUpStatics(); }
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxHtmlWinModule, wxModule)
+
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