X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/17e914373a348a6c1f432d06ecab0bced95773ac..8a16d7370e3cdc7d583a6f14ab11b3a1d27b73df:/src/generic/hyperlink.cpp diff --git a/src/generic/hyperlink.cpp b/src/generic/hyperlink.cpp index 6f078ca9fe..864ff142b1 100644 --- a/src/generic/hyperlink.cpp +++ b/src/generic/hyperlink.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: hyperlink.cpp +// Name: src/generic/hyperlink.cpp // Purpose: Hyperlink control // Author: David Norris , Otto Wyss // Modified by: Ryan Norton, Francesco Montorsi @@ -17,33 +17,37 @@ // 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 @@ -58,8 +62,9 @@ BEGIN_EVENT_TABLE(wxHyperlinkCtrl, wxControl) 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) @@ -69,18 +74,30 @@ 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(), + 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; @@ -148,6 +165,24 @@ void wxHyperlinkCtrl::DoContextMenu(const wxPoint &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); +} + // ---------------------------------------------------------------------------- @@ -160,17 +195,21 @@ void wxHyperlinkCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) 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; @@ -186,20 +225,40 @@ void wxHyperlinkCtrl::OnLeftUp(wxMouseEvent& WXUNUSED(event)) 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(); @@ -208,12 +267,21 @@ void wxHyperlinkCtrl::OnLeaveWindow(wxMouseEvent& WXUNUSED(event)) 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