native wxHyperlinkCtrl implementation for GTK+ 2.10+ (patch 1661851)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44647 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
248
src/gtk/hyperlink.cpp
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248
src/gtk/hyperlink.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: src/gtk/hyperlink.cpp
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// Purpose: Hyperlink control
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// Author: Francesco Montorsi
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// Created: 14/2/2007
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// RCS-ID: $Id$
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// Copyright: (c) 2007 Francesco Montorsi
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// --------------------------------------------------------------------------
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// headers
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// --------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_HYPERLINKCTRL && defined(__WXGTK210__)
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#include "wx/hyperlink.h"
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#ifndef WX_PRECOMP
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#endif
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#include <gtk/gtk.h>
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#include "wx/gtk/private.h"
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// ----------------------------------------------------------------------------
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// local functions
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// ----------------------------------------------------------------------------
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inline bool UseNative()
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{
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// native gtk_link_button widget is only available in GTK+ 2.10 and later
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return !gtk_check_version(2, 10, 0);
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}
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// ============================================================================
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// implementation
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// ============================================================================
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IMPLEMENT_DYNAMIC_CLASS(wxHyperlinkCtrl, wxGenericHyperlinkCtrl)
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// ----------------------------------------------------------------------------
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// "clicked"
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// ----------------------------------------------------------------------------
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extern "C" {
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static void gtk_hyperlink_clicked_callback( GtkWidget *WXUNUSED(widget),
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wxHyperlinkCtrl *linkCtrl )
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{
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// send the event
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linkCtrl->SendEvent();
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}
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}
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// ----------------------------------------------------------------------------
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// wxHyperlinkCtrl
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// ----------------------------------------------------------------------------
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bool wxHyperlinkCtrl::Create(wxWindow *parent, wxWindowID id,
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const wxString& label, const wxString& url, const wxPoint& pos,
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const wxSize& size, long style, const wxString& name)
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{
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if ( UseNative() )
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{
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// do validation checks:
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CheckParams(label, url, style);
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m_needParent = true;
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m_acceptsFocus = true;
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if (!PreCreation( parent, pos, size ) ||
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!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
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{
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wxFAIL_MSG( wxT("wxHyperlinkCtrl creation failed") );
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return false;
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}
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m_widget = gtk_link_button_new("asdfsaf asdfdsaf asdfdsa");
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gtk_widget_show( GTK_WIDGET(m_widget) );
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// alignment
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float x_alignment = 0.5;
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if (HasFlag(wxHL_ALIGN_LEFT))
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x_alignment = 0.0;
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else if (HasFlag(wxHL_ALIGN_RIGHT))
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x_alignment = 1.0;
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gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, 0.5);
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// set to non empty strings both the url and the label
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SetURL(url.empty() ? label : url);
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SetLabel(label.empty() ? url : label);
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// our signal handlers:
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g_signal_connect_after (m_widget, "clicked",
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G_CALLBACK (gtk_hyperlink_clicked_callback),
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this);
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m_parent->DoAddChild( this );
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PostCreation(size);
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SetInitialSize(size);
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// wxWindowGTK will connect to the enter_notify and leave_notify GTK+ signals
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// thus overriding GTK+'s internal signal handlers which set the cursor of
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// the widget - thus we need to manually set it here:
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SetCursor(wxCursor(wxCURSOR_HAND));
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}
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else
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return wxGenericHyperlinkCtrl::Create(parent, id, label, url, pos, size, style, name);
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return true;
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}
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wxSize wxHyperlinkCtrl::DoGetBestSize() const
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{
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if ( UseNative() )
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return wxControl::DoGetBestSize();
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return wxGenericHyperlinkCtrl::DoGetBestSize();
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}
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void wxHyperlinkCtrl::SetLabel(const wxString &label)
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{
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if ( UseNative() )
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{
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wxControl::SetLabel(label);
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const wxString labelGTK = GTKConvertMnemonics(label);
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gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(labelGTK));
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}
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else
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wxGenericHyperlinkCtrl::SetLabel(label);
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}
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void wxHyperlinkCtrl::SetURL(const wxString &uri)
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{
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if ( UseNative() )
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gtk_link_button_set_uri(GTK_LINK_BUTTON(m_widget), uri.c_str());
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else
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wxGenericHyperlinkCtrl::SetURL(uri);
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}
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wxString wxHyperlinkCtrl::GetURL() const
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{
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if ( UseNative() )
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{
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const gchar *str = gtk_link_button_get_uri(GTK_LINK_BUTTON(m_widget));
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return wxConvFileName->cMB2WX(str);
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}
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return wxGenericHyperlinkCtrl::GetURL();
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}
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void wxHyperlinkCtrl::SetNormalColour(const wxColour &colour)
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{
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if ( UseNative() )
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{
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// simply do nothing: GTK+ does not allow us to change it :(
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}
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else
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wxGenericHyperlinkCtrl::SetNormalColour(colour);
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}
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wxColour wxHyperlinkCtrl::GetNormalColour() const
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{
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if ( UseNative() )
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{
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GdkColor *link_color = NULL;
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wxColour ret = wxNullColour;
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// convert GdkColor in wxColour
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gtk_widget_style_get(m_widget, "link-color", &link_color, NULL);
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if (link_color)
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ret.Set(link_color->red, link_color->green, link_color->blue);
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gdk_color_free (link_color);
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return ret;
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}
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else
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return wxGenericHyperlinkCtrl::GetNormalColour();
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}
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void wxHyperlinkCtrl::SetVisitedColour(const wxColour &colour)
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{
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if ( UseNative() )
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{
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// simply do nothing: GTK+ does not allow us to change it :(
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}
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else
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wxGenericHyperlinkCtrl::SetVisitedColour(colour);
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}
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wxColour wxHyperlinkCtrl::GetVisitedColour() const
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{
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if ( UseNative() )
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{
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GdkColor *link_color = NULL;
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wxColour ret = wxNullColour;
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// convert GdkColor in wxColour
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gtk_widget_style_get(m_widget, "visited-link-color", &link_color, NULL);
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if (link_color)
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ret.Set(link_color->red, link_color->green, link_color->blue);
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gdk_color_free (link_color);
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return ret;
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}
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else
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return wxGenericHyperlinkCtrl::GetVisitedColour();
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}
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void wxHyperlinkCtrl::SetHoverColour(const wxColour &colour)
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{
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if ( UseNative() )
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{
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// simply do nothing: GTK+ does not allow us to change it :(
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}
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else
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wxGenericHyperlinkCtrl::SetHoverColour(colour);
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}
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wxColour wxHyperlinkCtrl::GetHoverColour() const
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{
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if ( UseNative() )
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{
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// hover colour == normal colour for native GTK+ widget
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return GetNormalColour();
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}
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return wxGenericHyperlinkCtrl::GetHoverColour();
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}
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GdkWindow *wxHyperlinkCtrl::GTKGetWindow(wxArrayGdkWindows& windows) const
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{
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return UseNative() ? GTK_BUTTON(m_widget)->event_window
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: wxGenericHyperlinkCtrl::GTKGetWindow(windows);
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}
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#endif // wxUSE_HYPERLINKCTRL && GTK+ 2.10+
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