// Created: 31.05.03
// RCS-ID: $Id$
// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_HTMLLBOX_H_
#define _WX_HTMLLBOX_H_
#include "wx/vlbox.h" // base class
+#include "wx/html/htmlwin.h"
+#include "wx/ctrlsub.h"
#if wxUSE_FILESYSTEM
#include "wx/filesys.h"
class WXDLLIMPEXP_HTML wxHtmlListBoxCache;
class WXDLLIMPEXP_HTML wxHtmlListBoxStyle;
+extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxHtmlListBoxNameStr[];
+extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxSimpleHtmlListBoxNameStr[];
+
// ----------------------------------------------------------------------------
// wxHtmlListBox
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox
+class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox,
+ public wxHtmlWindowInterface,
+ public wxHtmlWindowMouseHelper
{
DECLARE_ABSTRACT_CLASS(wxHtmlListBox)
public:
// ---------------------
// default constructor, you must call Create() later
- wxHtmlListBox() { Init(); }
+ wxHtmlListBox();
// normal constructor which calls Create() internally
wxHtmlListBox(wxWindow *parent,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
- const wxString& name = wxVListBoxNameStr)
- {
- Init();
-
- (void)Create(parent, id, pos, size, style, name);
- }
+ const wxString& name = wxHtmlListBoxNameStr);
// really creates the control and sets the initial number of items in it
// (which may be changed later with SetItemCount())
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
- const wxString& name = wxVListBoxNameStr);
+ const wxString& name = wxHtmlListBoxNameStr);
// destructor cleans up whatever resources we use
virtual ~wxHtmlListBox();
// override some base class virtuals
+ virtual void RefreshRow(size_t line);
+ virtual void RefreshRows(size_t from, size_t to);
virtual void RefreshAll();
virtual void SetItemCount(size_t count);
-
#if wxUSE_FILESYSTEM
// retrieve the file system used by the wxHtmlWinParser: if you use
// relative paths in your HTML, you should use its ChangePathTo() method
const wxFileSystem& GetFileSystem() const { return m_filesystem; }
#endif // wxUSE_FILESYSTEM
+ virtual void OnInternalIdle();
+
protected:
// this method must be implemented in the derived class and should return
// the body (i.e. without <html>) of the HTML for the given item
virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
virtual wxCoord OnMeasureItem(size_t n) const;
+ // This method may be overriden to handle clicking on a link in
+ // the listbox. By default, clicking links is ignored.
+ virtual void OnLinkClicked(size_t n, const wxHtmlLinkInfo& link);
// event handlers
void OnSize(wxSizeEvent& event);
+ void OnMouseMove(wxMouseEvent& event);
+ void OnLeftDown(wxMouseEvent& event);
// common part of all ctors
// ensure that the given item is cached
void CacheItem(size_t n) const;
+private:
+ // wxHtmlWindowInterface methods:
+ virtual void SetHTMLWindowTitle(const wxString& title);
+ virtual void OnHTMLLinkClicked(const wxHtmlLinkInfo& link);
+ virtual wxHtmlOpeningStatus OnHTMLOpeningURL(wxHtmlURLType type,
+ const wxString& url,
+ wxString *redirect) const;
+ virtual wxPoint HTMLCoordsToWindow(wxHtmlCell *cell,
+ const wxPoint& pos) const;
+ virtual wxWindow* GetHTMLWindow();
+ virtual wxColour GetHTMLBackgroundColour() const;
+ virtual void SetHTMLBackgroundColour(const wxColour& clr);
+ virtual void SetHTMLBackgroundImage(const wxBitmap& bmpBg);
+ virtual void SetHTMLStatusText(const wxString& text);
+ virtual wxCursor GetHTMLCursor(HTMLCursor type) const;
+
+ // returns index of item that contains given HTML cell
+ size_t GetItemForCell(const wxHtmlCell *cell) const;
+
+ // return physical coordinates of root wxHtmlCell of n-th item
+ wxPoint GetRootCellCoords(size_t n) const;
+
+ // Converts physical coordinates stored in @a pos into coordinates
+ // relative to the root cell of the item under mouse cursor, if any. If no
+ // cell is found under the cursor, returns false. Otherwise stores the new
+ // coordinates back into @a pos and pointer to the cell under cursor into
+ // @a cell and returns true.
+ bool PhysicalCoordsToCell(wxPoint& pos, wxHtmlCell*& cell) const;
+
+ // The opposite of PhysicalCoordsToCell: converts coordinates relative to
+ // given cell to physical coordinates in the window
+ wxPoint CellCoordsToPhysical(const wxPoint& pos, wxHtmlCell *cell) const;
+
private:
// this class caches the pre-parsed HTML to speed up display
wxHtmlListBoxCache *m_cache;
// it calls our GetSelectedTextColour() and GetSelectedTextBgColour()
friend class wxHtmlListBoxStyle;
+ friend class wxHtmlListBoxWinInterface;
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxHtmlListBox)
};
+
+// ----------------------------------------------------------------------------
+// wxSimpleHtmlListBox
+// ----------------------------------------------------------------------------
+
+#define wxHLB_DEFAULT_STYLE wxBORDER_SUNKEN
+#define wxHLB_MULTIPLE wxLB_MULTIPLE
+
+class WXDLLIMPEXP_HTML wxSimpleHtmlListBox : public wxHtmlListBox,
+ public wxItemContainer
+{
+public:
+ // wxListbox-compatible constructors
+ // ---------------------------------
+
+ wxSimpleHtmlListBox() { }
+
+ wxSimpleHtmlListBox(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ int n = 0, const wxString choices[] = NULL,
+ long style = wxHLB_DEFAULT_STYLE,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxSimpleHtmlListBoxNameStr)
+ {
+ Create(parent, id, pos, size, n, choices, style, validator, name);
+ }
+
+ wxSimpleHtmlListBox(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ const wxArrayString& choices,
+ long style = wxHLB_DEFAULT_STYLE,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxSimpleHtmlListBoxNameStr)
+ {
+ Create(parent, id, pos, size, choices, style, validator, name);
+ }
+
+ bool Create(wxWindow *parent, wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ int n = 0, const wxString choices[] = NULL,
+ long style = wxHLB_DEFAULT_STYLE,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxSimpleHtmlListBoxNameStr);
+ bool Create(wxWindow *parent, wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ const wxArrayString& choices,
+ long style = wxHLB_DEFAULT_STYLE,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxSimpleHtmlListBoxNameStr);
+
+ virtual ~wxSimpleHtmlListBox();
+
+ // these must be overloaded otherwise the compiler will complain
+ // about wxItemContainerImmutable::[G|S]etSelection being pure virtuals...
+ void SetSelection(int n)
+ { wxVListBox::SetSelection(n); }
+ int GetSelection() const
+ { return wxVListBox::GetSelection(); }
+
+ // see ctrlsub.h for more info about this:
+ wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
+
+
+ // accessing strings
+ // -----------------
+
+ virtual unsigned int GetCount() const
+ { return m_items.GetCount(); }
+
+ virtual wxString GetString(unsigned int n) const;
+
+ // override default unoptimized wxItemContainer::GetStrings() function
+ wxArrayString GetStrings() const
+ { return m_items; }
+
+ virtual void SetString(unsigned int n, const wxString& s);
+
+ virtual void Clear();
+ virtual void Delete(unsigned int n);
+
+ // override default unoptimized wxItemContainer::Append() function
+ void Append(const wxArrayString& strings);
+
+ // since we override one Append() overload, we need to overload all others too
+ int Append(const wxString& item)
+ { return wxItemContainer::Append(item); }
+ int Append(const wxString& item, void *clientData)
+ { return wxItemContainer::Append(item, clientData); }
+ int Append(const wxString& item, wxClientData *clientData)
+ { return wxItemContainer::Append(item, clientData); }
+
+
+protected:
+
+ virtual int DoAppend(const wxString& item);
+ virtual int DoInsert(const wxString& item, unsigned int pos);
+
+ virtual void DoSetItemClientData(unsigned int n, void *clientData)
+ { m_HTMLclientData[n] = clientData; }
+
+ virtual void *DoGetItemClientData(unsigned int n) const
+ { return m_HTMLclientData[n]; }
+ virtual void DoSetItemClientObject(unsigned int n, wxClientData *clientData)
+ { m_HTMLclientData[n] = (void *)clientData; }
+ virtual wxClientData *DoGetItemClientObject(unsigned int n) const
+ { return (wxClientData *)m_HTMLclientData[n]; }
+
+ // calls wxHtmlListBox::SetItemCount() and RefreshAll()
+ void UpdateCount();
+
+ // overload these functions just to change their visibility: users of
+ // wxSimpleHtmlListBox shouldn't be allowed to call them directly!
+ virtual void SetItemCount(size_t count)
+ { wxHtmlListBox::SetItemCount(count); }
+ virtual void SetRowCount(size_t count)
+ { wxHtmlListBox::SetRowCount(count); }
+
+ virtual wxString OnGetItem(size_t n) const
+ { return m_items[n]; }
+
+ wxArrayString m_items;
+ wxArrayPtrVoid m_HTMLclientData;
+
+ // Note: For the benefit of old compilers (like gcc-2.8) this should
+ // not be named m_clientdata as that clashes with the name of an
+ // anonymous struct member in wxEvtHandler, which we derive from.
+
+ DECLARE_NO_COPY_CLASS(wxSimpleHtmlListBox)
+};
+
#endif // _WX_HTMLLBOX_H_
projects / wxWidgets.git / blobdiff