/////////////////////////////////////////////////////////////////////////////
-// Name: helpext.cpp
-// Purpose: an external help controller for wxWindows
+// Name: helpwxht.cpp
+// Purpose: A help controller using the wxHTML classes
// Author: Karsten Ballueder
// Modified by:
// Created: 04/01/98
# pragma hdrstop
#endif
+#if wxUSE_WXHTML_HELP
+
#ifndef WX_PRECOMP
-# include "wx/setup.h"
-# include "wx/string.h"
-# include "wx/utils.h"
-# include "wx/list.h"
-# include "wx/intl.h"
-# include "wx/layout.h"
+ #include "wx/string.h"
+ #include "wx/utils.h"
+ #include "wx/list.h"
+ #include "wx/intl.h"
+ #include "wx/layout.h"
+ #include "wx/combobox.h"
+ #include "wx/button.h"
#endif
#include "wx/helpbase.h"
#include <stdio.h>
#include <ctype.h>
+#ifndef __MWERKS__
#include <sys/stat.h>
+#endif
-#ifndef __WINDOWS__
+#if !defined(__WINDOWS__) && !defined(__OS2__)
# include <unistd.h>
#endif
+#ifdef __WXMAC__
+ #include "wx/mac/private.h"
+#endif
+
IMPLEMENT_CLASS(wxHelpControllerHtml, wxHTMLHelpControllerBase)
-
+
/**
- This class implements help via an external browser.
+ This class implements help via wxHTML.
It requires the name of a directory containing the documentation
and a file mapping numerical Section numbers to relative URLS.
*/
-#define FRAME_WIDTH 400
-#define FRAME_HEIGHT 400
+class wxForceHtmlFilter : public wxHtmlFilter
+{
+public:
+ virtual wxString ReadFile(const wxFSFile& file) const
+ {
+ wxInputStream *s = file.GetStream();
+ char *src;
+ wxString doc;
+
+ if (s == NULL) return wxEmptyString;
+ src = new char[s -> GetSize()+1];
+ src[s -> GetSize()] = 0;
+ s -> Read(src, s -> GetSize());
+ doc = src;
+ delete [] src;
+ return doc;
+ }
+
+ virtual bool CanRead(const wxFSFile& file) const
+ {
+ wxString filename = file.GetLocation();
+ if(filename.Length() >= 5 &&
+ (
+ filename.Right(4).MakeUpper() == ".HTM" ||
+ filename.Right(5).MakeUpper() == ".HTML"))
+ return TRUE;
+ else
+ return FALSE;
+ }
+};
+
+#define FRAME_WIDTH 500
+#define FRAME_HEIGHT 400
#define LAYOUT_X_MARGIN 2
#define LAYOUT_Y_MARGIN 2
#define OFFSET 10
-
+#define BUTTON_WIDTH 70
+#define MAX_COMBO_ENTRIES 25
+
class wxHelpFrame : public wxFrame
{
public:
wxHelpControllerHtml *controller);
~wxHelpFrame();
void OnClose(wxCloseEvent &ev);
+ void OnButton(wxCommandEvent &ev);
bool LoadPage(const wxString &url) { return m_htmlwin->LoadPage(url); }
private:
wxHelpControllerHtml *m_controller;
wxHtmlWindow *m_htmlwin;
+ wxHtmlFilter *m_filter;
+ wxComboBox *m_combo;
+ long m_IdBack, m_IdFwd, m_IdContents, m_IdCombo, m_IdSearch;
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(wxHelpFrame, wxFrame)
EVT_CLOSE(wxHelpFrame::OnClose)
+ EVT_BUTTON(-1, wxHelpFrame::OnButton)
END_EVENT_TABLE()
+
+void
+wxHelpFrame::OnButton(wxCommandEvent &ev)
+{
+ long id =ev.GetId();
+
+ if(id == m_IdBack)
+ m_htmlwin->HistoryBack();
+ else if(id == m_IdFwd)
+ m_htmlwin->HistoryForward();
+ else if(id == m_IdContents)
+ m_controller->DisplayContents();
+ else if(id == m_IdSearch)
+ {
+ wxString str = m_combo->GetValue();
+ if(m_combo->FindString(str) == -1 && m_combo->GetCount() < MAX_COMBO_ENTRIES)
+ m_combo->Append(str);
+ m_controller->KeywordSearch(str);
+ }
+}
+
wxHelpFrame::wxHelpFrame(wxWindow *parent, int id,
const wxString &title,
const wxPoint &pos, const wxSize &size,
{
m_controller = controller;
- m_htmlwin = new wxHtmlWindow(this,-1,wxDefaultPosition,wxSize(FRAME_WIDTH,
+ m_htmlwin = new wxHtmlWindow(this,-1,wxDefaultPosition,wxSize(FRAME_WIDTH,
FRAME_HEIGHT));
-
+
+ m_IdBack = wxWindow::NewControlId();
+ m_IdFwd = wxWindow::NewControlId();
+ m_IdContents = wxWindow::NewControlId();
+ m_IdCombo = wxWindow::NewControlId();
+ m_IdSearch = wxWindow::NewControlId();
+
+ wxButton *btn_back = new wxButton(this, m_IdBack, _("Back"));
+ wxButton *btn_fwd = new wxButton(this, m_IdFwd, _("Forward"));
+ wxButton *btn_contents = new wxButton(this, m_IdContents, _("Contents"));
+ m_combo = new wxComboBox(this, m_IdCombo);
+ wxButton *btn_search = new wxButton(this, m_IdSearch, _("Search"));
+
+ m_filter = new wxForceHtmlFilter;
+
wxLayoutConstraints *c;
c = new wxLayoutConstraints;
c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
- c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
+ c->width.Absolute(BUTTON_WIDTH);
+ c->top.SameAs(this, wxTop, 2*LAYOUT_Y_MARGIN);
+ c->height.AsIs();
+ btn_back->SetConstraints(c);
+
+ c = new wxLayoutConstraints;
+ c->left.SameAs(btn_back, wxRight, 2*LAYOUT_X_MARGIN);
+ c->width.Absolute(BUTTON_WIDTH);
+ c->top.SameAs(this, wxTop, 2*LAYOUT_Y_MARGIN);
+ c->height.AsIs();
+ btn_fwd->SetConstraints(c);
+
+ c = new wxLayoutConstraints;
+ c->left.SameAs(btn_fwd, wxRight, 2*LAYOUT_X_MARGIN);
+ c->width.Absolute(BUTTON_WIDTH);
c->top.SameAs(this, wxTop, 2*LAYOUT_Y_MARGIN);
+ c->height.AsIs();
+ btn_contents->SetConstraints(c);
+
+ c = new wxLayoutConstraints;
+ c->left.SameAs(btn_contents, wxRight, 2*LAYOUT_X_MARGIN);
+ c->width.Absolute(3*BUTTON_WIDTH);
+ c->top.SameAs(this, wxTop, 2*LAYOUT_Y_MARGIN);
+ c->height.AsIs();
+ m_combo->SetConstraints(c);
+
+ c = new wxLayoutConstraints;
+ c->left.SameAs(m_combo, wxRight, 2*LAYOUT_X_MARGIN);
+ c->width.Absolute(BUTTON_WIDTH);
+ c->top.SameAs(this, wxTop, 2*LAYOUT_Y_MARGIN);
+ c->height.AsIs();
+ btn_search->SetConstraints(c);
+
+
+ c = new wxLayoutConstraints;
+ c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
+ c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
+ c->top.SameAs(btn_back, wxBottom, 2*LAYOUT_Y_MARGIN);
c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
m_htmlwin->SetConstraints(c);
SetAutoLayout(TRUE);
+ CreateStatusBar();
+
+ m_htmlwin->SetRelatedFrame(this, title);
+ m_htmlwin->SetRelatedStatusBar(0);
+ m_htmlwin->AddFilter(m_filter);
+
+#ifdef __WXMOTIF__
+ // Motif needs a nudge to get it to resize properly
+ // when shown
+ wxSizeEvent event(size, GetId());
+ GetEventHandler()->ProcessEvent(event);
+#endif
+
Show(TRUE);
}
}
void
-wxHelpFrame::OnClose(wxCloseEvent &ev)
+wxHelpFrame::OnClose(wxCloseEvent &WXUNUSED(ev))
{
wxASSERT(m_controller);
m_controller->m_Frame = NULL;
{
m_Frame = NULL;
m_offset = 0;
-
- SetFrameParameters(_("Help"),
+
+ SetFrameParameters(_("Help: %s"),
wxSize(FRAME_WIDTH, FRAME_HEIGHT),
wxDefaultPosition);
}
#endif
bool
-wxHelpControllerHtml::DisplayHelp(wxString const &relativeURL)
+wxHelpControllerHtml::DisplayHelp(const wxString &relativeURL)
{
wxBusyCursor b; // display a busy cursor
wxString url;
- url << m_MapFile << SEP<< relativeURL;
+ wxString mapfileurl = m_MapFile ;
+#if defined(__WXMAC__) && !defined(__DARWIN__)
+ mapfileurl = wxMac2UnixFilename(m_MapFile) ;
+#endif
+ url << mapfileurl << SEP<< relativeURL;
if(! m_Frame || m_NewFrameEachTime)
{
m_Frame = new wxHelpFrame(NULL, -1, m_FrameTitle,
if(m_offset > 200)
m_offset = 0;
}
-
+
}
+ m_Frame->Raise();
return m_Frame->LoadPage(url);
}
m_NewFrameEachTime = newFrame;
}
-void
-wxHelpControllerHtml::GetFrameParameters(wxSize *size = NULL,
- wxPoint *pos = NULL,
- bool *newframe = NULL)
+wxFrame *
+wxHelpControllerHtml::GetFrameParameters(wxSize *size,
+ wxPoint *pos,
+ bool *newframe)
{
if(size) *size = m_FrameSize;
if(pos) *pos = m_FramePosition;
if(newframe) *newframe = m_NewFrameEachTime;
+ return m_Frame;
}
+
+#endif // wxUSE_WXHTML_HELP
+
projects / wxWidgets.git / blobdiff