d6af0236c5
Use wx_is_at_least_gtk2(minor) instead of gtk_check_version(2, minor) because it is more clear and also works as expected (i.e. returns true) when using GTK+ 3 instead of creating difficult to notice bugs in the code by failing the version check in this case. See #18004.
334 lines
9.2 KiB
C++
334 lines
9.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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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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// 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__) && !defined(__WXUNIVERSAL__)
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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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static 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 wx_is_at_least_gtk2(10);
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}
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// "clicked"
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// ----------------------------------------------------------------------------
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#ifdef __WXGTK3__
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extern "C" {
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static gboolean activate_link(GtkWidget*, wxHyperlinkCtrl* win)
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{
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win->SetVisited(true);
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win->SendEvent();
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return true;
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}
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}
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#else
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static GSList* gs_hyperlinkctrl_list;
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extern "C" {
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static void clicked_hook(GtkLinkButton* button, const char*, void*)
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{
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for (GSList* p = gs_hyperlinkctrl_list; p; p = p->next)
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{
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wxHyperlinkCtrl* win = static_cast<wxHyperlinkCtrl*>(p->data);
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if (win->m_widget == (GtkWidget*)button)
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{
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win->SetVisited(true);
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win->SendEvent();
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return;
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}
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}
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gtk_link_button_set_uri_hook(NULL, NULL, NULL);
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GTK_BUTTON_GET_CLASS(button)->clicked(GTK_BUTTON(button));
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gtk_link_button_set_uri_hook(clicked_hook, NULL, NULL);
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}
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}
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#endif
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// ----------------------------------------------------------------------------
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// wxHyperlinkCtrl
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// ----------------------------------------------------------------------------
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wxHyperlinkCtrl::wxHyperlinkCtrl()
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{
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}
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wxHyperlinkCtrl::wxHyperlinkCtrl(wxWindow *parent,
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wxWindowID id,
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const wxString& label,
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const wxString& url,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name)
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{
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(void)Create(parent, id, label, url, pos, size, style, name);
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}
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wxHyperlinkCtrl::~wxHyperlinkCtrl()
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{
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#ifndef __WXGTK3__
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gs_hyperlinkctrl_list = g_slist_remove(gs_hyperlinkctrl_list, this);
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#endif
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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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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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g_object_ref(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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wxGCC_WARNING_SUPPRESS(deprecated-declarations)
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gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, 0.5);
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wxGCC_WARNING_RESTORE()
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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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#ifdef __WXGTK3__
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g_signal_connect(m_widget, "activate_link", G_CALLBACK(activate_link), this);
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#else
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gs_hyperlinkctrl_list = g_slist_prepend(gs_hyperlinkctrl_list, this);
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gtk_link_button_set_uri_hook(clicked_hook, NULL, NULL);
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#endif
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m_parent->DoAddChild( this );
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PostCreation(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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wxSize wxHyperlinkCtrl::DoGetBestClientSize() const
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{
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if ( UseNative() )
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return wxControl::DoGetBestClientSize();
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return wxGenericHyperlinkCtrl::DoGetBestClientSize();
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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), wxGTK_CONV(uri));
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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 wxString::FromUTF8(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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wxColour ret;
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if ( UseNative() )
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{
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GdkColor* link_color;
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GdkColor color = { 0, 0, 0, 0xeeee };
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GtkWidget* widget = gtk_bin_get_child(GTK_BIN(m_widget));
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wxGCC_WARNING_SUPPRESS(deprecated-declarations)
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gtk_widget_ensure_style(widget);
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gtk_widget_style_get(widget, "link-color", &link_color, NULL);
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if (link_color)
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{
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color = *link_color;
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gdk_color_free(link_color);
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}
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wxGCC_WARNING_RESTORE()
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ret = wxColour(color);
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}
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else
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ret = wxGenericHyperlinkCtrl::GetNormalColour();
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return ret;
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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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wxColour ret;
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if ( UseNative() )
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{
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GdkColor* link_color;
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GdkColor color = { 0, 0x5555, 0x1a1a, 0x8b8b };
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GtkWidget* widget = gtk_bin_get_child(GTK_BIN(m_widget));
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wxGCC_WARNING_SUPPRESS(deprecated-declarations)
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gtk_widget_ensure_style(widget);
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gtk_widget_style_get(widget, "visited-link-color", &link_color, NULL);
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if (link_color)
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{
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color = *link_color;
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gdk_color_free(link_color);
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}
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wxGCC_WARNING_RESTORE()
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ret = wxColour(color);
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}
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else
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ret = base_type::GetVisitedColour();
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return ret;
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}
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void wxHyperlinkCtrl::SetVisited(bool visited)
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{
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base_type::SetVisited(visited);
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#if GTK_CHECK_VERSION(2,14,0)
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if (wx_is_at_least_gtk2(14))
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{
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gtk_link_button_set_visited(GTK_LINK_BUTTON(m_widget), visited);
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}
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#endif
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}
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bool wxHyperlinkCtrl::GetVisited() const
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{
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#if GTK_CHECK_VERSION(2,14,0)
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if (wx_is_at_least_gtk2(14))
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{
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return gtk_link_button_get_visited(GTK_LINK_BUTTON(m_widget)) != 0;
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}
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#endif
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return base_type::GetVisited();
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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_get_event_window(GTK_BUTTON(m_widget))
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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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