+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: src/generic/hyperlink.cpp
-// Purpose: Hyperlink control
-// Author: David Norris <danorris@gmail.com>, Otto Wyss
-// Modified by: Ryan Norton, Francesco Montorsi
-// Created: 04/02/2005
-// RCS-ID: $Id$
-// Copyright: (c) 2005 David Norris
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-// ============================================================================
-// declarations
-// ============================================================================
-
-//---------------------------------------------------------------------------
-// Pre-compiled header stuff
-//---------------------------------------------------------------------------
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#if wxUSE_HYPERLINKCTRL
-
-//---------------------------------------------------------------------------
-// Includes
-//---------------------------------------------------------------------------
-
-#include "wx/hyperlink.h"
-
-#ifndef WX_PRECOMP
- #include "wx/utils.h" // for wxLaunchDefaultBrowser
- #include "wx/dcclient.h"
- #include "wx/menu.h"
- #include "wx/log.h"
- #include "wx/dataobj.h"
-#endif
-
-#include "wx/clipbrd.h"
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-IMPLEMENT_DYNAMIC_CLASS(wxHyperlinkCtrl, wxControl)
-IMPLEMENT_DYNAMIC_CLASS(wxHyperlinkEvent, wxCommandEvent)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_HYPERLINK)
-
-// reserved for internal use only
-#define wxHYPERLINKCTRL_POPUP_COPY_ID 16384
-
-const wxChar wxHyperlinkCtrlNameStr[] = wxT("hyperlink");
-
-// ----------------------------------------------------------------------------
-// wxHyperlinkCtrl
-// ----------------------------------------------------------------------------
-
-BEGIN_EVENT_TABLE(wxHyperlinkCtrl, wxControl)
- EVT_PAINT(wxHyperlinkCtrl::OnPaint)
- EVT_LEFT_DOWN(wxHyperlinkCtrl::OnLeftDown)
- EVT_LEFT_UP(wxHyperlinkCtrl::OnLeftUp)
- EVT_RIGHT_UP(wxHyperlinkCtrl::OnRightUp)
- EVT_MOTION(wxHyperlinkCtrl::OnMotion)
- EVT_LEAVE_WINDOW(wxHyperlinkCtrl::OnLeaveWindow)
- EVT_SIZE(wxHyperlinkCtrl::OnSize)
-
- // for the context menu
- EVT_MENU(wxHYPERLINKCTRL_POPUP_COPY_ID, wxHyperlinkCtrl::OnPopUpCopy)
-END_EVENT_TABLE()
-
-bool wxHyperlinkCtrl::Create(wxWindow *parent, wxWindowID id,
- const wxString& label, const wxString& url, const wxPoint& pos,
- const wxSize& size, long style, const wxString& name)
-{
- wxASSERT_MSG(!url.empty() || !label.empty(),
- wxT("Both URL and label are empty ?"));
-
-#ifdef __WXDEBUG__
- int alignment = (int)((style & wxHL_ALIGN_LEFT) != 0) +
- (int)((style & wxHL_ALIGN_CENTRE) != 0) +
- (int)((style & wxHL_ALIGN_RIGHT) != 0);
- wxASSERT_MSG(alignment == 1,
- wxT("Specify exactly one align flag!"));
-#endif
-
- if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
- return false;
-
- // set to non empty strings both the url and the label
- if(url.empty())
- SetURL(label);
- else
- SetURL(url);
-
- if(label.empty())
- SetLabel(url);
- else
- SetLabel(label);
-
- m_rollover = false;
- m_clicking = false;
- m_visited = false;
-
- // colours
- m_normalColour = *wxBLUE;
- m_hoverColour = *wxRED;
- SetForegroundColour(m_normalColour);
-
- // by default the font of an hyperlink control is underlined
- wxFont f = GetFont();
- f.SetUnderlined(true);
- SetFont(f);
-
- SetInitialSize(size);
-
- return true;
-}
-
-wxSize wxHyperlinkCtrl::DoGetBestSize() const
-{
- int w, h;
-
- wxClientDC dc((wxWindow *)this);
- dc.SetFont(GetFont());
- dc.GetTextExtent(GetLabel(), &w, &h);
-
- wxSize best(w, h);
- CacheBestSize(best);
- return best;
-}
-
-
-void wxHyperlinkCtrl::SetNormalColour(const wxColour &colour)
-{
- m_normalColour = colour;
- if (!m_visited)
- {
- SetForegroundColour(m_normalColour);
- Refresh();
- }
-}
-
-void wxHyperlinkCtrl::SetVisitedColour(const wxColour &colour)
-{
- m_visitedColour = colour;
- if (m_visited)
- {
- SetForegroundColour(m_visitedColour);
- Refresh();
- }
-}
-
-void wxHyperlinkCtrl::DoContextMenu(const wxPoint &pos)
-{
- wxMenu *menuPopUp = new wxMenu(wxEmptyString, wxMENU_TEAROFF);
- menuPopUp->Append(wxHYPERLINKCTRL_POPUP_COPY_ID, wxT("Copy URL"));
- PopupMenu( menuPopUp, pos );
- delete menuPopUp;
-}
-
-wxRect wxHyperlinkCtrl::GetLabelRect() const
-{
- // our best size is always the size of the label without borders
- wxSize c(GetClientSize()), b(GetBestSize());
- wxPoint offset;
-
- // the label is always centered vertically
- offset.y = (c.GetHeight()-b.GetHeight())/2;
-
- if (HasFlag(wxHL_ALIGN_CENTRE))
- offset.x = (c.GetWidth()-b.GetWidth())/2;
- else if (HasFlag(wxHL_ALIGN_RIGHT))
- offset.x = c.GetWidth()-b.GetWidth();
- else if (HasFlag(wxHL_ALIGN_LEFT))
- offset.x = 0;
- return wxRect(offset, b);
-}
-
-
-
-// ----------------------------------------------------------------------------
-// wxHyperlinkCtrl - event handlers
-// ----------------------------------------------------------------------------
-
-void wxHyperlinkCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
-{
- wxPaintDC dc(this);
- dc.SetFont(GetFont());
- dc.SetTextForeground(GetForegroundColour());
- dc.SetTextBackground(GetBackgroundColour());
-
- dc.DrawText(GetLabel(), GetLabelRect().GetTopLeft());
-}
-
-void wxHyperlinkCtrl::OnLeftDown(wxMouseEvent& event)
-{
- // the left click must start from the hyperlink rect
- m_clicking = GetLabelRect().Contains(event.GetPosition());
-}
-
-void wxHyperlinkCtrl::OnLeftUp(wxMouseEvent& event)
-{
- // the click must be started and ended in the hyperlink rect
- if (!m_clicking || !GetLabelRect().Contains(event.GetPosition()))
- return;
-
- SetForegroundColour(m_visitedColour);
- m_visited = true;
- m_clicking = false;
-
- // send the event
- wxHyperlinkEvent linkEvent(this, GetId(), m_url);
- if (!GetEventHandler()->ProcessEvent(linkEvent)) // was the event skipped ?
- if (!wxLaunchDefaultBrowser(m_url))
- wxLogWarning(wxT("Could not launch the default browser with url '%s' !"), m_url.c_str());
-}
-
-void wxHyperlinkCtrl::OnRightUp(wxMouseEvent& event)
-{
- if( GetWindowStyle() & wxHL_CONTEXTMENU )
- if ( GetLabelRect().Contains(event.GetPosition()) )
- DoContextMenu(wxPoint(event.m_x, event.m_y));
-}
-
-void wxHyperlinkCtrl::OnMotion(wxMouseEvent& event)
-{
- wxRect textrc = GetLabelRect();
-
- if (textrc.Contains(event.GetPosition()))
- {
- SetCursor(wxCursor(wxCURSOR_HAND));
- SetForegroundColour(m_hoverColour);
- m_rollover = true;
- Refresh();
- }
- else if (m_rollover)
- {
- SetCursor(*wxSTANDARD_CURSOR);
- SetForegroundColour(!m_visited ? m_normalColour : m_visitedColour);
- m_rollover = false;
- Refresh();
- }
-}
-
-void wxHyperlinkCtrl::OnLeaveWindow(wxMouseEvent& WXUNUSED(event) )
-{
- // NB: when the label rect and the client size rect have the same
- // height this function is indispensable to remove the "rollover"
- // effect as the OnMotion() event handler could not be called
- // in that case moving the mouse out of the label vertically...
-
- if (m_rollover)
- {
- SetCursor(*wxSTANDARD_CURSOR);
- SetForegroundColour(!m_visited ? m_normalColour : m_visitedColour);
- m_rollover = false;
- Refresh();
- }
-}
-
-void wxHyperlinkCtrl::OnPopUpCopy( wxCommandEvent& WXUNUSED(event) )
-{
-#if wxUSE_CLIPBOARD
- if (!wxTheClipboard->Open())
- return;
-
- wxTextDataObject *data = new wxTextDataObject( m_url );
- wxTheClipboard->SetData( data );
- wxTheClipboard->Close();
-#endif // wxUSE_CLIPBOARD
-}
-
-void wxHyperlinkCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
-{
- // update the position of the label in the screen respecting
- // the selected align flag
- Refresh();
-}
-
-#endif // wxUSE_HYPERLINKCTRL
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