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#ifndef __GTK__
#define __GTK__
#include <glib/gi18n.h>
#include <locale.h>
#include <gtk/gtk.h>
G_BEGIN_DECLS
typedef struct
{
gchar *sId;
GCallback pCallback;
} ApplicationCallbackSymbol;
typedef struct
{
gchar *sUi;
GCallback pCallback;
ApplicationCallbackSymbol *lSymbols;
} ApplicationStartup;
static GtkBuilder *m_pBuilder = NULL;
static GSettings *m_pDesktopSettings = NULL;
static GSettings *m_pA11ySettings = NULL;
static inline void application_OnShutdown (GApplication *pApplication, gpointer pData)
{
if (pData)
{
GCallback pCallback = (GCallback) pData;
pCallback ();
}
g_object_unref (m_pBuilder);
g_clear_object (&m_pDesktopSettings);
g_clear_object (&m_pA11ySettings);
}
static inline GObject* application_GetObject (gchar *sId)
{
GObject *pObject = gtk_builder_get_object (m_pBuilder, sId);
return pObject;
}
static inline void application_OnActivate (GApplication *pApplication, gpointer pData)
{
GList *lWindows = gtk_application_get_windows (GTK_APPLICATION (pApplication));
if (lWindows)
{
return;
}
GObject *pWindow = gtk_builder_get_object (m_pBuilder, "window");
gtk_window_present (GTK_WINDOW (pWindow));
gtk_application_add_window (GTK_APPLICATION (pApplication), GTK_WINDOW (pWindow));
GCallback pCallback = (GCallback) pData;
if (pCallback)
{
pCallback ();
}
}
static inline void application_onThemeChanged (GSettings *pSettings, const gchar *sKey, gpointer pData)
{
gchar *sColorScheme = g_settings_get_string (m_pDesktopSettings, "color-scheme");
gboolean bDark = string_Equal (sColorScheme, "prefer-dark");
g_free (sColorScheme);
gboolean bHighContrast = g_settings_get_boolean (m_pA11ySettings, "high-contrast");
GtkSettings *pGtkSettings = gtk_settings_get_default ();
if (bHighContrast && bDark)
{
g_object_set (pGtkSettings, "gtk-theme-name", "Default-hc-dark", NULL);
}
else if (bHighContrast)
{
g_object_set (pGtkSettings, "gtk-theme-name", "Default-hc", NULL);
}
else if (bDark)
{
gtk_settings_reset_property (pGtkSettings, "gtk-theme-name");
}
else
{
gtk_settings_reset_property (pGtkSettings, "gtk-theme-name");
}
g_object_set (pGtkSettings, "gtk-application-prefer-dark-theme", bDark, NULL);
}
static inline void application_OnStartup (GApplication *pApplication, gpointer pData)
{
ApplicationStartup *pStartup = (ApplicationStartup*) pData;
m_pBuilder = gtk_builder_new ();
GtkBuilderScope *pScope = gtk_builder_get_scope (m_pBuilder);
guint nId = 0;
while (pStartup->lSymbols[nId].pCallback != NULL)
{
gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (pScope), pStartup->lSymbols[nId].sId, pStartup->lSymbols[nId].pCallback);
nId++;
}
gtk_builder_add_from_resource (m_pBuilder, pStartup->sUi, NULL);
g_free (pStartup->sUi);
gtk_builder_set_translation_domain (m_pBuilder, GETTEXT_PACKAGE);
GSettingsSchemaSource *pSource = g_settings_schema_source_get_default ();
GSettingsSchema *pSchema = g_settings_schema_source_lookup (pSource, "org.gnome.desktop.interface", FALSE);
if (pSchema)
{
gboolean bKey = g_settings_schema_has_key (pSchema, "color-scheme");
g_settings_schema_unref (pSchema);
if (bKey)
{
m_pDesktopSettings = g_settings_new ("org.gnome.desktop.interface");
g_signal_connect (m_pDesktopSettings, "changed::color-scheme", G_CALLBACK (application_onThemeChanged), NULL);
}
}
pSchema = g_settings_schema_source_lookup (pSource, "org.gnome.desktop.a11y.interface", FALSE);
if (pSchema)
{
gboolean bKey = g_settings_schema_has_key (pSchema, "high-contrast");
g_settings_schema_unref (pSchema);
if (bKey)
{
m_pA11ySettings = g_settings_new ("org.gnome.desktop.a11y.interface");
g_signal_connect (m_pA11ySettings, "changed::high-contrast", G_CALLBACK (application_onThemeChanged), NULL);
}
}
if (m_pDesktopSettings && m_pA11ySettings)
{
application_onThemeChanged (NULL, NULL, NULL);
}
if (pStartup->pCallback)
{
pStartup->pCallback ();
}
}
static inline gint application_Init (ApplicationCallbackSymbol *lSymbols, gchar *sId, GCallback pOnStartup, GCallback pOnActivate, GCallback pOnShutdown, gint argc, gchar *argv[])
{
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
textdomain (GETTEXT_PACKAGE);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
GtkApplication *pApplication = gtk_application_new (sId, G_APPLICATION_DEFAULT_FLAGS);
gchar *sReplaced = string_Replace (sId, ".", "/");
gchar *sConcatenated = g_strconcat ("/", sReplaced, "/", GETTEXT_PACKAGE, ".ui", NULL);
g_free (sReplaced);
ApplicationStartup cApplicationStartup = {sConcatenated, pOnStartup, lSymbols};
g_signal_connect (pApplication, "startup", G_CALLBACK (application_OnStartup), &cApplicationStartup);
g_signal_connect (pApplication, "activate", G_CALLBACK (application_OnActivate), pOnActivate);
g_signal_connect (pApplication, "shutdown", G_CALLBACK (application_OnShutdown), pOnShutdown);
gint nStatus = g_application_run (G_APPLICATION (pApplication), argc, argv);
g_object_unref (pApplication);
return nStatus;
}
static inline void listview_SetStringListFactory (gchar *sListView)
{
const char *sFactory =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<interface>\n"
" <template class='GtkListItem'>\n"
" <property name='child'>\n"
" <object class='GtkInscription'>\n"
" <property name='xalign'>0</property>\n"
" <binding name='text'>\n"
" <lookup name='string' type='GtkStringObject'>\n"
" <lookup name='item'>GtkListItem</lookup>\n"
" </lookup>\n"
" </binding>\n"
" </object>\n"
" </property>\n"
" </template>\n"
"</interface>\n";
gsize nSize = strlen (sFactory);
GBytes *pBytes = g_bytes_new_static (sFactory, nSize);
GtkListItemFactory *pFactory = gtk_builder_list_item_factory_new_from_bytes (NULL, pBytes);
GtkListView *pListView = GTK_LIST_VIEW (application_GetObject (sListView));
gtk_list_view_set_factory (pListView, pFactory);
}
static inline void notebook_DisablePage (gchar *sPage)
{
GtkNotebookPage *pPage = GTK_NOTEBOOK_PAGE (application_GetObject (sPage));
GtkWidget *pChild = gtk_notebook_page_get_child (pPage);
gtk_widget_set_sensitive (pChild, FALSE);
GtkWidget *pTab = NULL;
g_object_get (pPage, "tab", &pTab, NULL);
gtk_widget_set_sensitive (pTab, FALSE);
g_object_unref (pTab);
}
G_END_DECLS
#endif
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