//!
//! @brief To be written
//!
void gw_kanjipadwindow_draw_candidates (GwKanjipadWindow *window)
{
//Declarations
GwKanjipadWindowPrivate *priv;
//gint width;
//gint height;
int i;
cairo_t *cr;
//Initializations
priv = window->priv;
//height = gtk_widget_get_allocated_height (GTK_WIDGET (priv->candidates));
//width = gtk_widget_get_allocated_width (GTK_WIDGET (priv->candidates));
cr = cairo_create (priv->ksurface);
cairo_save (cr);
cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_paint (cr);
cairo_fill (cr);
cairo_restore (cr);
for (i = 0; i < priv->total_candidates; i++)
{
if (strcmp (priv->kselected, priv->kanji_candidates[i]) == 0)
_kanjipadwindow_draw_candidate_character (window, i, 1);
else
_kanjipadwindow_draw_candidate_character (window, i, -1);
}
gtk_widget_queue_draw (GTK_WIDGET (priv->candidates));
cairo_destroy (cr);
cr = NULL;
}
//!
//! @brief To be written
//!
G_MODULE_EXPORT gboolean gw_kanjipadwindow_candidatearea_button_press_event_cb (GtkWidget *widget, GdkEventButton *event, gpointer data)
{
//Declarations
GwKanjipadWindow *window;
GwKanjipadWindowPrivate *priv;
GwKanjipadWindowClass *klass;
int j;
gint char_height;
GtkClipboard *clipboard;
char *string_utf;
//Initializations
window = GW_KANJIPADWINDOW (gtk_widget_get_ancestor (GTK_WIDGET (data), GW_TYPE_KANJIPADWINDOW));
if (window == NULL) return FALSE;
priv = window->priv;
klass = GW_KANJIPADWINDOW_CLASS (G_OBJECT_GET_CLASS (window));
clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
static const GtkTargetEntry targets[] = {
{ "STRING", 0, 0 },
{ "TEXT", 0, 0 },
{ "COMPOUND_TEXT", 0, 0 },
{ "UTF8_STRING", 0, 0 }
};
_kanjipadwindow_erase_candidate_selection (window);
_kanjipadwindow_get_candidate_character_size (window, NULL, &char_height);
j = event->y / (char_height + 6);
if (j < priv->total_candidates)
{
gw_kanjipadwindow_draw_candidates (window);
strncpy(priv->kselected, priv->kanji_candidates[j], 2);
_kanjipadwindow_draw_candidate_character (window, j, 1);
if (!gtk_clipboard_set_with_owner (clipboard, targets, G_N_ELEMENTS (targets),
_kanjipadwindow_primary_candidates_get, _kanjipadwindow_primary_candidates_clear, G_OBJECT (widget)))
_kanjipadwindow_primary_candidates_clear (clipboard, widget);
}
else
{
priv->kselected[0] = 0;
priv->kselected[1] = 0;
if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (widget))
gtk_clipboard_clear (clipboard);
}
gtk_widget_queue_draw (widget);
string_utf = _kanjipadwindow_utf8_for_char (priv->kselected);
g_signal_emit (G_OBJECT (window), klass->signalid[GW_KANJIPADWINDOW_CLASS_SIGNALID_KANJI_SELECTED], 0, string_utf);
g_free (string_utf);
//Cleanup so the user can draw the next character
gw_kanjipadwindow_clear_drawingarea (window);
return TRUE;
}
//!
//! @brief To be written
//!
void gw_kanjipadwindow_draw_candidates (GwKanjipadWindow *window)
{
//Declarations
GwKanjipadWindowPrivate *priv;
//gint width;
//gint height;
int i;
cairo_t *cr;
GtkStyleContext *context;
GtkStateFlags state;
GdkRGBA bgcolor;
//Initializations
priv = window->priv;
//height = gtk_widget_get_allocated_height (GTK_WIDGET (priv->candidates));
//width = gtk_widget_get_allocated_width (GTK_WIDGET (priv->candidates));
cr = cairo_create (priv->ksurface);
context = gtk_widget_get_style_context (GTK_WIDGET (priv->candidates));
state = gtk_widget_get_state_flags (GTK_WIDGET (priv->drawingarea));
gtk_style_context_get_background_color (context, state, &bgcolor);
cairo_save (cr);
gdk_cairo_set_source_rgba (cr, &bgcolor);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_paint (cr);
cairo_fill (cr);
cairo_restore (cr);
for (i = 0; i < priv->total_candidates; i++)
{
if (strcmp (priv->kselected, priv->kanji_candidates[i]) == 0)
_kanjipadwindow_draw_candidate_character (window, i, 1);
else
_kanjipadwindow_draw_candidate_character (window, i, -1);
}
gtk_widget_queue_draw (GTK_WIDGET (priv->candidates));
cairo_destroy (cr);
cr = NULL;
}
//!
//! @brief To be written
//!
G_MODULE_EXPORT gboolean gw_kanjipadwindow_candidatearea_configure_event_cb (GtkWidget *widget, GdkEventConfigure *event, gpointer data)
{
GwKanjipadWindow *window;
GwKanjipadWindowPrivate *priv;
window = GW_KANJIPADWINDOW (gtk_widget_get_ancestor (GTK_WIDGET (data), GW_TYPE_KANJIPADWINDOW));
if (window == NULL) return FALSE;
priv = window->priv;
if (priv->ksurface)
cairo_surface_destroy (priv->ksurface);
priv->ksurface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, event->width, event->height);
gw_kanjipadwindow_draw_candidates (window);
if (priv->kanji_candidate_index > -1) _kanjipadwindow_draw_candidate_character (window, priv->kanji_candidate_index, 1);
return TRUE;
}
//!
//! @brief To be written
//!
G_MODULE_EXPORT gboolean gw_kanjipadwindow_candidatearea_draw_cb (GtkWidget *widget, cairo_t *cr, gpointer data)
{
GwKanjipadWindow *window;
GwKanjipadWindowPrivate *priv;
window = GW_KANJIPADWINDOW (gtk_widget_get_ancestor (GTK_WIDGET (data), GW_TYPE_KANJIPADWINDOW));
if (window == NULL) return FALSE;
priv = window->priv;
//Sanity check
if (priv->ksurface == NULL) return FALSE;
cairo_set_source_surface (cr, priv->ksurface, 0, 0);
gw_kanjipadwindow_draw_candidates (window);
if (priv->kanji_candidate_index > -1) _kanjipadwindow_draw_candidate_character (window, priv->kanji_candidate_index, 1);
cairo_paint (cr);
return TRUE;
}
//!
//! @brief To be written
//!
static int _kanjipadwindow_erase_candidate_selection (GwKanjipadWindow *window)
{
//Declarations
GwKanjipadWindowPrivate *priv;
int i;
//Initializations
priv = window->priv;
if (priv->kselected[0] || priv->kselected[1])
{
for (i = 0; i < priv->total_candidates; i++)
{
if (strncmp (priv->kselected, priv->kanji_candidates[i], 2))
{
_kanjipadwindow_draw_candidate_character (window, i, 0);
}
}
}
return TRUE;
}
