/////////////////////////////////////////////////////////////////////////////
-// Name: hyperlink.cpp
+// Name: src/generic/hyperlink.cpp
// Purpose: Hyperlink control
// Author: David Norris <danorris@gmail.com>, Otto Wyss
// Modified by: Ryan Norton, Francesco Montorsi
// 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
+ #pragma hdrstop
#endif
+#if wxUSE_HYPERLINKCTRL
+
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "wx/hyperlink.h"
-#include "wx/utils.h" // for wxLaunchDefaultBrowser
-#include "wx/clipbrd.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
-#if wxUSE_HYPERLINKCTRL
+#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
// ----------------------------------------------------------------------------
EVT_LEFT_DOWN(wxHyperlinkCtrl::OnLeftDown)
EVT_LEFT_UP(wxHyperlinkCtrl::OnLeftUp)
EVT_RIGHT_UP(wxHyperlinkCtrl::OnRightUp)
- EVT_ENTER_WINDOW(wxHyperlinkCtrl::OnEnterWindow)
+ 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)
const wxString& label, const wxString& url, const wxPoint& pos,
const wxSize& size, long style, const wxString& name)
{
- wxASSERT_MSG(!url.IsEmpty() || !label.IsEmpty(),
+ 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
- SetURL(url.IsEmpty() ? label : url);
- SetLabel(label.IsEmpty() ? url : label);
+ if(url.empty())
+ SetURL(label);
+ else
+ SetURL(url);
- // by default the cursor to use in this window is wxCURSOR_HAND
- SetCursor(wxCursor(wxCURSOR_HAND));
+ if(label.empty())
+ SetLabel(url);
+ else
+ SetLabel(label);
m_rollover = false;
m_clicking = false;
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);
+}
+
// ----------------------------------------------------------------------------
dc.SetFont(GetFont());
dc.SetTextForeground(GetForegroundColour());
dc.SetTextBackground(GetBackgroundColour());
- dc.DrawText(GetLabel(), 0, 0);
+
+ dc.DrawText(GetLabel(), GetLabelRect().GetTopLeft());
}
-void wxHyperlinkCtrl::OnLeftDown(wxMouseEvent& WXUNUSED(event))
+void wxHyperlinkCtrl::OnLeftDown(wxMouseEvent& event)
{
- m_clicking = true;
+ // the left click must start from the hyperlink rect
+ m_clicking = GetLabelRect().Contains(event.GetPosition());
}
-void wxHyperlinkCtrl::OnLeftUp(wxMouseEvent& WXUNUSED(event))
+void wxHyperlinkCtrl::OnLeftUp(wxMouseEvent& event)
{
- if (!m_clicking) return;
+ // 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;
void wxHyperlinkCtrl::OnRightUp(wxMouseEvent& event)
{
if( GetWindowStyle() & wxHL_CONTEXTMENU )
- DoContextMenu(wxPoint(event.m_x, event.m_y));
+ if ( GetLabelRect().Contains(event.GetPosition()) )
+ DoContextMenu(wxPoint(event.m_x, event.m_y));
}
-void wxHyperlinkCtrl::OnEnterWindow(wxMouseEvent& WXUNUSED(event))
+void wxHyperlinkCtrl::OnMotion(wxMouseEvent& event)
{
- SetForegroundColour(m_hoverColour);
- m_rollover = true;
- Refresh();
+ 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))
+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
projects / wxWidgets.git / blobdiff