X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/515a581d0dcf9f73d50d470ab3ff1715052fe0e1..17e914373a348a6c1f432d06ecab0bced95773ac:/src/generic/hyperlink.cpp

diff --git a/src/generic/hyperlink.cpp b/src/generic/hyperlink.cpp
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+++ b/src/generic/hyperlink.cpp
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+/////////////////////////////////////////////////////////////////////////////
+// Name:        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
+//---------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma implementation "hyperlink.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+//---------------------------------------------------------------------------
+// Includes
+//---------------------------------------------------------------------------
+
+#include "wx/hyperlink.h"
+#include "wx/utils.h" // for wxLaunchDefaultBrowser
+#include "wx/clipbrd.h"
+
+
+#if wxUSE_HYPERLINKCTRL
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+IMPLEMENT_DYNAMIC_CLASS(wxHyperlinkCtrl, wxControl)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_HYPERLINK)
+
+// reserved for internal use only
+#define wxHYPERLINKCTRL_POPUP_COPY_ID           16384
+
+// ----------------------------------------------------------------------------
+// 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_ENTER_WINDOW(wxHyperlinkCtrl::OnEnterWindow)
+    EVT_LEAVE_WINDOW(wxHyperlinkCtrl::OnLeaveWindow)
+
+    // 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.IsEmpty() || !label.IsEmpty(),
+                 wxT("Both URL and label are empty ?"));
+
+    if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
+        return false;
+
+    // set to non empty strings both the url and the label
+    SetURL(url.IsEmpty() ? label : url);
+    SetLabel(label.IsEmpty() ? url : label);
+
+    // by default the cursor to use in this window is wxCURSOR_HAND
+    SetCursor(wxCursor(wxCURSOR_HAND));
+
+    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);
+
+    CacheBestSize(DoGetBestSize());
+    SetMinSize(GetBestSize());
+    SetSize (DoGetBestSize());
+
+    return true;
+}
+
+wxSize wxHyperlinkCtrl::DoGetBestSize() const
+{
+    int w, h;
+
+    wxClientDC dc((wxWindow *)this);
+    dc.SetFont(GetFont());
+    dc.GetTextExtent(GetLabel(), &w, &h);
+
+    return wxSize(w, h);
+}
+
+void wxHyperlinkCtrl::DoGetSize(int *width, int *height) const
+{
+    if (width) *width = GetBestSize().GetWidth();
+    if (height) *height = GetBestSize().GetHeight();
+}
+
+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;
+}
+
+
+
+// ----------------------------------------------------------------------------
+// wxHyperlinkCtrl - event handlers
+// ----------------------------------------------------------------------------
+
+void wxHyperlinkCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+    wxPaintDC dc(this);
+    dc.SetFont(GetFont());
+    dc.SetTextForeground(GetForegroundColour());
+    dc.SetTextBackground(GetBackgroundColour());
+    dc.DrawText(GetLabel(), 0, 0);
+}
+
+void wxHyperlinkCtrl::OnLeftDown(wxMouseEvent& WXUNUSED(event))
+{
+    m_clicking = true;
+}
+
+void wxHyperlinkCtrl::OnLeftUp(wxMouseEvent& WXUNUSED(event))
+{
+    if (!m_clicking) 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 )
+        DoContextMenu(wxPoint(event.m_x, event.m_y));
+}
+
+void wxHyperlinkCtrl::OnEnterWindow(wxMouseEvent& WXUNUSED(event))
+{
+    SetForegroundColour(m_hoverColour);
+    m_rollover = true;
+    Refresh();
+}
+
+void wxHyperlinkCtrl::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
+{
+    if (m_rollover)
+    {
+        SetForegroundColour(!m_visited ? m_normalColour : m_visitedColour);
+        m_rollover = false;
+        Refresh();
+    }
+}
+
+void wxHyperlinkCtrl::OnPopUpCopy( wxCommandEvent& WXUNUSED(event) )
+{
+    if (!wxTheClipboard->Open())
+        return;
+
+    wxTextDataObject *data = new wxTextDataObject( m_url );
+    wxTheClipboard->SetData( data );
+    wxTheClipboard->Close();
+}
+
+#endif // wxUSE_HYPERLINKCTRL