646 lines
19 KiB
C++
646 lines
19 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: htmllbox.cpp
|
|
// Purpose: HtmlLbox wxWidgets sample
|
|
// Author: Vadim Zeitlin
|
|
// Modified by:
|
|
// Created: 31.05.03
|
|
// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
// ============================================================================
|
|
// declarations
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// headers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// For compilers that support precompilation, includes "wx/wx.h".
|
|
#include "wx/wxprec.h"
|
|
|
|
|
|
// for all others, include the necessary headers
|
|
#ifndef WX_PRECOMP
|
|
#include "wx/app.h"
|
|
#include "wx/frame.h"
|
|
#include "wx/log.h"
|
|
#include "wx/textdlg.h"
|
|
#include "wx/sizer.h"
|
|
|
|
#include "wx/menu.h"
|
|
#include "wx/msgdlg.h"
|
|
#include "wx/textctrl.h"
|
|
|
|
#include "wx/dc.h"
|
|
#include "wx/icon.h"
|
|
#endif
|
|
|
|
#include "wx/colordlg.h"
|
|
#include "wx/numdlg.h"
|
|
|
|
#include "wx/htmllbox.h"
|
|
|
|
// you can also have a file containing HTML strings for testing, enable this if
|
|
// you want to use it
|
|
//#define USE_HTML_FILE
|
|
#ifdef USE_HTML_FILE
|
|
#include "wx/textfile.h"
|
|
#endif
|
|
|
|
#include "../sample.xpm"
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// private classes
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// to use wxHtmlListBox you must derive a new class from it as you must
|
|
// implement pure virtual OnGetItem()
|
|
class MyHtmlListBox : public wxHtmlListBox
|
|
{
|
|
public:
|
|
MyHtmlListBox() { }
|
|
MyHtmlListBox(wxWindow *parent, bool multi = false);
|
|
|
|
void SetChangeSelFg(bool change) { m_change = change; }
|
|
void UpdateFirstItem();
|
|
|
|
protected:
|
|
// override this method to return data to be shown in the listbox (this is
|
|
// mandatory)
|
|
virtual wxString OnGetItem(size_t n) const wxOVERRIDE;
|
|
|
|
// change the appearance by overriding these functions (this is optional)
|
|
virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const wxOVERRIDE;
|
|
virtual wxColour GetSelectedTextColour(const wxColour& colFg) const wxOVERRIDE;
|
|
|
|
// flag telling us whether we should use fg colour even for the selected
|
|
// item
|
|
bool m_change;
|
|
|
|
// flag which we toggle to update the first items text in OnGetItem()
|
|
bool m_firstItemUpdated;
|
|
|
|
public:
|
|
|
|
// flag which we toggle when the user clicks on the link in 2nd item
|
|
// to change 2nd item's text
|
|
bool m_linkClicked;
|
|
|
|
#ifdef USE_HTML_FILE
|
|
wxTextFile m_file;
|
|
#endif
|
|
|
|
wxDECLARE_NO_COPY_CLASS(MyHtmlListBox);
|
|
wxDECLARE_DYNAMIC_CLASS(MyHtmlListBox);
|
|
};
|
|
|
|
|
|
class MyFrame : public wxFrame
|
|
{
|
|
public:
|
|
MyFrame();
|
|
virtual ~MyFrame();
|
|
|
|
// event handlers
|
|
void OnSimpleOrCustomBox(wxCommandEvent& event);
|
|
void OnQuit(wxCommandEvent& event);
|
|
void OnAbout(wxCommandEvent& event);
|
|
|
|
void OnSetMargins(wxCommandEvent& event);
|
|
void OnDrawSeparator(wxCommandEvent&) { m_hlbox->RefreshAll(); }
|
|
void OnToggleMulti(wxCommandEvent& event);
|
|
void OnSelectAll(wxCommandEvent& event);
|
|
void OnUpdateItem(wxCommandEvent& event);
|
|
void OnGetItemRect(wxCommandEvent& event);
|
|
|
|
void OnSetBgCol(wxCommandEvent& event);
|
|
void OnSetSelBgCol(wxCommandEvent& event);
|
|
void OnSetSelFgCol(wxCommandEvent& event);
|
|
|
|
void OnClear(wxCommandEvent& event);
|
|
|
|
void OnUpdateUISelectAll(wxUpdateUIEvent& event);
|
|
|
|
void OnLboxSelect(wxCommandEvent& event);
|
|
void OnLboxDClick(wxCommandEvent& event)
|
|
{
|
|
wxLogMessage("Listbox item %d double clicked.", event.GetInt());
|
|
}
|
|
|
|
void OnHtmlLinkClicked(wxHtmlLinkEvent& event);
|
|
void OnHtmlCellHover(wxHtmlCellEvent &event);
|
|
void OnHtmlCellClicked(wxHtmlCellEvent &event);
|
|
|
|
wxSimpleHtmlListBox *GetSimpleBox()
|
|
{ return wxDynamicCast(m_hlbox, wxSimpleHtmlListBox); }
|
|
MyHtmlListBox *GetMyBox()
|
|
{ return wxDynamicCast(m_hlbox, MyHtmlListBox); }
|
|
|
|
void CreateBox();
|
|
|
|
private:
|
|
wxHtmlListBox *m_hlbox;
|
|
|
|
// any class wishing to process wxWidgets events must use this macro
|
|
wxDECLARE_EVENT_TABLE();
|
|
};
|
|
|
|
class MyApp : public wxApp
|
|
{
|
|
public:
|
|
virtual bool OnInit() wxOVERRIDE { (new MyFrame())->Show(); return true; }
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// constants
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// IDs for the controls and the menu commands
|
|
enum
|
|
{
|
|
// menu items
|
|
HtmlLbox_CustomBox = 1,
|
|
HtmlLbox_SimpleBox,
|
|
HtmlLbox_Quit,
|
|
|
|
HtmlLbox_SetMargins,
|
|
HtmlLbox_DrawSeparator,
|
|
HtmlLbox_ToggleMulti,
|
|
HtmlLbox_SelectAll,
|
|
HtmlLbox_UpdateItem,
|
|
HtmlLbox_GetItemRect,
|
|
|
|
HtmlLbox_SetBgCol,
|
|
HtmlLbox_SetSelBgCol,
|
|
HtmlLbox_SetSelFgCol,
|
|
|
|
HtmlLbox_Clear,
|
|
|
|
// it is important for the id corresponding to the "About" command to have
|
|
// this standard value as otherwise it won't be handled properly under Mac
|
|
// (where it is special and put into the "Apple" menu)
|
|
HtmlLbox_About = wxID_ABOUT
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// event tables and other macros for wxWidgets
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
|
|
EVT_MENU(HtmlLbox_CustomBox, MyFrame::OnSimpleOrCustomBox)
|
|
EVT_MENU(HtmlLbox_SimpleBox, MyFrame::OnSimpleOrCustomBox)
|
|
EVT_MENU(HtmlLbox_Quit, MyFrame::OnQuit)
|
|
|
|
EVT_MENU(HtmlLbox_SetMargins, MyFrame::OnSetMargins)
|
|
EVT_MENU(HtmlLbox_DrawSeparator, MyFrame::OnDrawSeparator)
|
|
EVT_MENU(HtmlLbox_ToggleMulti, MyFrame::OnToggleMulti)
|
|
EVT_MENU(HtmlLbox_SelectAll, MyFrame::OnSelectAll)
|
|
EVT_MENU(HtmlLbox_UpdateItem, MyFrame::OnUpdateItem)
|
|
EVT_MENU(HtmlLbox_GetItemRect, MyFrame::OnGetItemRect)
|
|
|
|
EVT_MENU(HtmlLbox_About, MyFrame::OnAbout)
|
|
|
|
EVT_MENU(HtmlLbox_SetBgCol, MyFrame::OnSetBgCol)
|
|
EVT_MENU(HtmlLbox_SetSelBgCol, MyFrame::OnSetSelBgCol)
|
|
EVT_MENU(HtmlLbox_SetSelFgCol, MyFrame::OnSetSelFgCol)
|
|
|
|
EVT_MENU(HtmlLbox_Clear, MyFrame::OnClear)
|
|
|
|
EVT_UPDATE_UI(HtmlLbox_SelectAll, MyFrame::OnUpdateUISelectAll)
|
|
|
|
|
|
EVT_LISTBOX(wxID_ANY, MyFrame::OnLboxSelect)
|
|
EVT_LISTBOX_DCLICK(wxID_ANY, MyFrame::OnLboxDClick)
|
|
|
|
|
|
// the HTML listbox's events
|
|
EVT_HTML_LINK_CLICKED(wxID_ANY, MyFrame::OnHtmlLinkClicked)
|
|
EVT_HTML_CELL_HOVER(wxID_ANY, MyFrame::OnHtmlCellHover)
|
|
EVT_HTML_CELL_CLICKED(wxID_ANY, MyFrame::OnHtmlCellClicked)
|
|
|
|
wxEND_EVENT_TABLE()
|
|
|
|
wxIMPLEMENT_APP(MyApp);
|
|
|
|
// ============================================================================
|
|
// MyFrame
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// MyFrame ctor/dtor
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// frame constructor
|
|
MyFrame::MyFrame()
|
|
: wxFrame(NULL, wxID_ANY, "HtmlLbox wxWidgets Sample",
|
|
wxDefaultPosition, wxSize(500, 500))
|
|
{
|
|
// set the frame icon
|
|
SetIcon(wxICON(sample));
|
|
|
|
#if wxUSE_MENUS
|
|
// create a menu bar
|
|
wxMenu *menuFile = new wxMenu;
|
|
menuFile->AppendRadioItem(HtmlLbox_CustomBox, "Use custom box",
|
|
"Use a wxHtmlListBox virtual class control");
|
|
menuFile->AppendRadioItem(HtmlLbox_SimpleBox, "Use simple box",
|
|
"Use a wxSimpleHtmlListBox control");
|
|
menuFile->AppendSeparator();
|
|
menuFile->Append(HtmlLbox_Quit, "E&xit\tAlt-X", "Quit this program");
|
|
|
|
// create our specific menu
|
|
wxMenu *menuHLbox = new wxMenu;
|
|
menuHLbox->Append(HtmlLbox_SetMargins,
|
|
"Set &margins...\tCtrl-G",
|
|
"Change the margins around the items");
|
|
menuHLbox->AppendCheckItem(HtmlLbox_DrawSeparator,
|
|
"&Draw separators\tCtrl-D",
|
|
"Toggle drawing separators between cells");
|
|
menuHLbox->AppendSeparator();
|
|
menuHLbox->AppendCheckItem(HtmlLbox_ToggleMulti,
|
|
"&Multiple selection\tCtrl-M",
|
|
"Toggle multiple selection on/off");
|
|
menuHLbox->AppendSeparator();
|
|
menuHLbox->Append(HtmlLbox_SelectAll, "Select &all items\tCtrl-A");
|
|
menuHLbox->Append(HtmlLbox_UpdateItem, "Update &first item\tCtrl-U");
|
|
menuHLbox->Append(HtmlLbox_GetItemRect, "Show &rectangle of item #10\tCtrl-R");
|
|
menuHLbox->AppendSeparator();
|
|
menuHLbox->Append(HtmlLbox_SetBgCol, "Set &background...\tCtrl-B");
|
|
menuHLbox->Append(HtmlLbox_SetSelBgCol,
|
|
"Set &selection background...\tCtrl-S");
|
|
menuHLbox->AppendCheckItem(HtmlLbox_SetSelFgCol,
|
|
"Keep &foreground in selection\tCtrl-F");
|
|
|
|
menuHLbox->AppendSeparator();
|
|
menuHLbox->Append(HtmlLbox_Clear, "&Clear\tCtrl-L");
|
|
|
|
// the "About" item should be in the help menu
|
|
wxMenu *helpMenu = new wxMenu;
|
|
helpMenu->Append(HtmlLbox_About, "&About\tF1", "Show about dialog");
|
|
|
|
// now append the freshly created menu to the menu bar...
|
|
wxMenuBar *menuBar = new wxMenuBar();
|
|
menuBar->Append(menuFile, "&File");
|
|
menuBar->Append(menuHLbox, "&Listbox");
|
|
menuBar->Append(helpMenu, "&Help");
|
|
|
|
menuBar->Check(HtmlLbox_DrawSeparator, true);
|
|
|
|
// ... and attach this menu bar to the frame
|
|
SetMenuBar(menuBar);
|
|
#endif // wxUSE_MENUS
|
|
|
|
#if wxUSE_STATUSBAR
|
|
// create a status bar just for fun (by default with 1 pane only)
|
|
CreateStatusBar(2);
|
|
SetStatusText("Welcome to wxWidgets!");
|
|
#endif // wxUSE_STATUSBAR
|
|
|
|
// create the child controls
|
|
CreateBox();
|
|
wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, "",
|
|
wxDefaultPosition, wxDefaultSize,
|
|
wxTE_MULTILINE);
|
|
delete wxLog::SetActiveTarget(new wxLogTextCtrl(text));
|
|
|
|
// and lay them out
|
|
wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
|
|
sizer->Add(m_hlbox, 2, wxGROW);
|
|
sizer->Add(text, 3, wxGROW);
|
|
|
|
SetSizer(sizer);
|
|
}
|
|
|
|
MyFrame::~MyFrame()
|
|
{
|
|
delete wxLog::SetActiveTarget(NULL);
|
|
}
|
|
|
|
void MyFrame::CreateBox()
|
|
{
|
|
bool multi = GetMenuBar()->IsChecked(HtmlLbox_ToggleMulti);
|
|
|
|
if ( GetMenuBar()->IsChecked(HtmlLbox_CustomBox) )
|
|
{
|
|
m_hlbox = new MyHtmlListBox(this, multi);
|
|
}
|
|
else // simple listbox
|
|
{
|
|
m_hlbox = new wxSimpleHtmlListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
|
|
0, NULL, multi ? wxLB_MULTIPLE : 0);
|
|
|
|
// unlike wxHtmlListBox which is abstract, wxSimpleHtmlListBox is a
|
|
// concrete control and doesn't support virtual mode, this we need
|
|
// to add all of its items from the beginning
|
|
wxArrayString arr;
|
|
for (size_t n = 0; n < 1000; n++ )
|
|
{
|
|
wxColour clr((unsigned char)(abs((int)n - 192) % 256),
|
|
(unsigned char)(abs((int)n - 256) % 256),
|
|
(unsigned char)(abs((int)n - 128) % 256));
|
|
int level = n % 6 + 1;
|
|
|
|
wxString label = wxString::Format("<h%d><font color=%s>"
|
|
"Item</font> <b>%lu</b>"
|
|
"</h%d>",
|
|
level,
|
|
clr.GetAsString(wxC2S_HTML_SYNTAX),
|
|
(unsigned long)n, level);
|
|
arr.Add(label);
|
|
}
|
|
|
|
GetSimpleBox()->Append(arr);
|
|
}
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// menu event handlers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void MyFrame::OnSimpleOrCustomBox(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxWindow *old = m_hlbox;
|
|
|
|
// we need to recreate the listbox
|
|
CreateBox();
|
|
GetSizer()->Replace(old, m_hlbox);
|
|
delete old;
|
|
|
|
GetSizer()->Layout();
|
|
Refresh();
|
|
}
|
|
|
|
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
// true is to force the frame to close
|
|
Close(true);
|
|
}
|
|
|
|
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxMessageBox("This sample shows wxHtmlListBox class.\n"
|
|
"\n"
|
|
"(c) 2003 Vadim Zeitlin",
|
|
"About HtmlLbox",
|
|
wxOK | wxICON_INFORMATION,
|
|
this);
|
|
}
|
|
|
|
void MyFrame::OnSetMargins(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
long margin = wxGetNumberFromUser
|
|
(
|
|
"Enter the margins to use for the listbox items.",
|
|
"Margin: ",
|
|
"HtmlLbox: Set the margins",
|
|
0, 0, 20,
|
|
this
|
|
);
|
|
|
|
if ( margin != -1 )
|
|
{
|
|
m_hlbox->SetMargins(margin, margin);
|
|
m_hlbox->RefreshAll();
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnToggleMulti(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxWindow *old = m_hlbox;
|
|
|
|
// we need to recreate the listbox
|
|
CreateBox();
|
|
GetSizer()->Replace(old, m_hlbox);
|
|
delete old;
|
|
|
|
GetSizer()->Layout();
|
|
}
|
|
|
|
void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_hlbox->SelectAll();
|
|
}
|
|
|
|
void MyFrame::OnUpdateUISelectAll(wxUpdateUIEvent& event)
|
|
{
|
|
event.Enable( m_hlbox && m_hlbox->HasMultipleSelection() );
|
|
}
|
|
|
|
void MyFrame::OnUpdateItem(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
if (GetMyBox())
|
|
GetMyBox()->UpdateFirstItem();
|
|
}
|
|
|
|
void MyFrame::OnGetItemRect(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
static const int ITEM = 10;
|
|
const wxRect r = m_hlbox->GetItemRect(ITEM);
|
|
wxLogMessage("Rect of item %d: (%d, %d)-(%d, %d)",
|
|
ITEM, r.x, r.y, r.x + r.width, r.y + r.height);
|
|
}
|
|
|
|
void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxColour col = wxGetColourFromUser(this, m_hlbox->GetBackgroundColour());
|
|
if ( col.IsOk() )
|
|
{
|
|
m_hlbox->SetBackgroundColour(col);
|
|
m_hlbox->Refresh();
|
|
|
|
#if wxUSE_STATUSBAR
|
|
SetStatusText("Background colour changed.");
|
|
#endif // wxUSE_STATUSBAR
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnSetSelBgCol(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxColour col = wxGetColourFromUser(this, m_hlbox->GetSelectionBackground());
|
|
if ( col.IsOk() )
|
|
{
|
|
m_hlbox->SetSelectionBackground(col);
|
|
m_hlbox->Refresh();
|
|
|
|
#if wxUSE_STATUSBAR
|
|
SetStatusText("Selection background colour changed.");
|
|
#endif // wxUSE_STATUSBAR
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnSetSelFgCol(wxCommandEvent& event)
|
|
{
|
|
if (GetMyBox())
|
|
{
|
|
GetMyBox()->SetChangeSelFg(!event.IsChecked());
|
|
GetMyBox()->Refresh();
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnClear(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_hlbox->Clear();
|
|
}
|
|
|
|
void MyFrame::OnHtmlLinkClicked(wxHtmlLinkEvent &event)
|
|
{
|
|
wxLogMessage("The url '%s' has been clicked!", event.GetLinkInfo().GetHref());
|
|
|
|
if (GetMyBox())
|
|
{
|
|
GetMyBox()->m_linkClicked = true;
|
|
GetMyBox()->RefreshRow(1);
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnHtmlCellHover(wxHtmlCellEvent &event)
|
|
{
|
|
wxLogMessage("Mouse moved over cell %p at %d;%d",
|
|
event.GetCell(), event.GetPoint().x, event.GetPoint().y);
|
|
}
|
|
|
|
void MyFrame::OnHtmlCellClicked(wxHtmlCellEvent &event)
|
|
{
|
|
wxLogMessage("Click over cell %p at %d;%d",
|
|
event.GetCell(), event.GetPoint().x, event.GetPoint().y);
|
|
|
|
// if we don't skip the event, OnHtmlLinkClicked won't be called!
|
|
event.Skip();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// listbox event handlers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void MyFrame::OnLboxSelect(wxCommandEvent& event)
|
|
{
|
|
wxLogMessage("Listbox selection is now %d.", event.GetInt());
|
|
|
|
if ( m_hlbox->HasMultipleSelection() )
|
|
{
|
|
wxString s;
|
|
|
|
bool first = true;
|
|
unsigned long cookie;
|
|
for ( int item = m_hlbox->GetFirstSelected(cookie);
|
|
item != wxNOT_FOUND;
|
|
item = m_hlbox->GetNextSelected(cookie) )
|
|
{
|
|
if ( first )
|
|
first = false;
|
|
else
|
|
s << ", ";
|
|
|
|
s << item;
|
|
}
|
|
|
|
if ( !s.empty() )
|
|
{
|
|
wxLogMessage("Selected items: %s", s);
|
|
}
|
|
}
|
|
|
|
#if wxUSE_STATUSBAR
|
|
SetStatusText(wxString::Format(
|
|
"# items selected = %lu",
|
|
(unsigned long)m_hlbox->GetSelectedCount()
|
|
));
|
|
#endif // wxUSE_STATUSBAR
|
|
}
|
|
|
|
// ============================================================================
|
|
// MyHtmlListBox
|
|
// ============================================================================
|
|
|
|
wxIMPLEMENT_DYNAMIC_CLASS(MyHtmlListBox, wxHtmlListBox);
|
|
|
|
MyHtmlListBox::MyHtmlListBox(wxWindow *parent, bool multi)
|
|
: wxHtmlListBox(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize,
|
|
multi ? wxLB_MULTIPLE : 0)
|
|
{
|
|
m_change = true;
|
|
m_firstItemUpdated = false;
|
|
m_linkClicked = false;
|
|
|
|
|
|
SetMargins(5, 5);
|
|
|
|
#ifdef USE_HTML_FILE
|
|
if ( !m_file.Open("results") )
|
|
{
|
|
wxLogError("Failed to open results file");
|
|
}
|
|
else
|
|
{
|
|
SetItemCount(m_file.GetLineCount());
|
|
}
|
|
#else
|
|
SetItemCount(1000);
|
|
#endif
|
|
|
|
SetSelection(3);
|
|
}
|
|
|
|
void MyHtmlListBox::OnDrawSeparator(wxDC& dc, wxRect& rect, size_t) const
|
|
{
|
|
if ( ((MyFrame *)GetParent())->
|
|
GetMenuBar()->IsChecked(HtmlLbox_DrawSeparator) )
|
|
{
|
|
dc.SetPen(*wxBLACK_DASHED_PEN);
|
|
dc.DrawLine(rect.x, rect.y, rect.GetRight(), rect.y);
|
|
dc.DrawLine(rect.x, rect.GetBottom(), rect.GetRight(), rect.GetBottom());
|
|
}
|
|
}
|
|
|
|
wxString MyHtmlListBox::OnGetItem(size_t n) const
|
|
{
|
|
if ( !n && m_firstItemUpdated )
|
|
{
|
|
return "<h1><b>Just updated</b></h1>";
|
|
}
|
|
|
|
#ifdef USE_HTML_FILE
|
|
wxString s;
|
|
if ( m_file.IsOpened() )
|
|
s = m_file[n];
|
|
|
|
return s;
|
|
#else
|
|
int level = n % 6 + 1;
|
|
|
|
wxColour clr((unsigned char)(abs((int)n - 192) % 256),
|
|
(unsigned char)(abs((int)n - 256) % 256),
|
|
(unsigned char)(abs((int)n - 128) % 256));
|
|
|
|
wxString label = wxString::Format("<h%d><font color=%s>"
|
|
"Item</font> <b>%lu</b>"
|
|
"</h%d>",
|
|
level,
|
|
clr.GetAsString(wxC2S_HTML_SYNTAX),
|
|
(unsigned long)n, level);
|
|
if ( n == 1 )
|
|
{
|
|
if ( !m_linkClicked )
|
|
label += "<a href='1'>Click here...</a>";
|
|
else
|
|
label += "<font color='#9999ff'>Clicked here...</font>";
|
|
}
|
|
|
|
return label;
|
|
#endif
|
|
}
|
|
|
|
wxColour MyHtmlListBox::GetSelectedTextColour(const wxColour& colFg) const
|
|
{
|
|
return m_change ? wxHtmlListBox::GetSelectedTextColour(colFg) : colFg;
|
|
}
|
|
|
|
void MyHtmlListBox::UpdateFirstItem()
|
|
{
|
|
m_firstItemUpdated = !m_firstItemUpdated;
|
|
|
|
RefreshRow(0);
|
|
}
|