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libeek: reuse key texture when resizing EekGtkKeyboard

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This commit is contained in:
Daiki Ueno
2010-06-18 23:28:34 +09:00
parent 5b51134643
commit c08befda74
1 changed files with 22 additions and 30 deletions
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52
eek/eek-gtk-keyboard.c
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@ -50,10 +50,10 @@ struct _EekGtkKeyboardPrivate
GdkPixmap *pixmap;
/* mapping from outline pointer to pixmap */
GHashTable *outline_pixmaps;
GHashTable *outline_textures;
/* mapping from outline pointer to large pixmap */
GHashTable *outline_large_pixmaps;
GHashTable *large_outline_textures;
PangoFontDescription *fonts[EEK_KEYSYM_CATEGORY_LAST];
@ -109,8 +109,8 @@ eek_gtk_keyboard_finalize (GObject *object)
EekGtkKeyboardPrivate *priv = EEK_GTK_KEYBOARD_GET_PRIVATE(object);
gint i;
g_hash_table_unref (priv->outline_pixmaps);
g_hash_table_unref (priv->outline_large_pixmaps);
g_hash_table_unref (priv->outline_textures);
g_hash_table_unref (priv->large_outline_textures);
for (i = 0; i < EEK_KEYSYM_CATEGORY_LAST; i++)
pango_font_description_free (priv->fonts[i]);
@ -138,12 +138,12 @@ eek_gtk_keyboard_init (EekGtkKeyboard *self)
priv = self->priv = EEK_GTK_KEYBOARD_GET_PRIVATE(self);
priv->widget = NULL;
priv->pixmap = NULL;
priv->outline_pixmaps =
priv->outline_textures =
g_hash_table_new_full (g_direct_hash,
g_direct_equal,
NULL,
g_object_unref);
priv->outline_large_pixmaps =
priv->large_outline_textures =
g_hash_table_new_full (g_direct_hash,
g_direct_equal,
NULL,
@ -181,31 +181,31 @@ prepare_keyboard_pixmap_key_callback (EekElement *element,
EekKey *key = EEK_KEY(element);
EekBounds bounds;
EekOutline *outline;
GdkPixmap *pixmap;
GdkPixmap *texture;
eek_element_get_bounds (element, &bounds);
outline = eek_key_get_outline (key);
pixmap = g_hash_table_lookup (priv->outline_pixmaps, outline);
if (!pixmap) {
texture = g_hash_table_lookup (priv->outline_textures, outline);
if (!texture) {
cairo_t *cr;
pixmap =
texture =
gdk_pixmap_new (gtk_widget_get_window (GTK_WIDGET (priv->widget)),
bounds.width, bounds.height, -1);
cr = gdk_cairo_create (GDK_DRAWABLE (pixmap));
cr = gdk_cairo_create (GDK_DRAWABLE (texture));
gdk_cairo_set_source_color (cr, context->bg);
cairo_rectangle (cr, 0, 0, bounds.width, bounds.height);
gdk_cairo_set_source_color (cr, context->fg);
eek_draw_outline (cr, outline);
cairo_destroy (cr);
g_hash_table_insert (priv->outline_pixmaps, outline, pixmap);
g_hash_table_insert (priv->outline_textures, outline, texture);
}
cairo_save (context->cr);
cairo_translate (context->cr, bounds.x, bounds.y);
gdk_cairo_set_source_pixmap (context->cr, pixmap, 0, 0);
gdk_cairo_set_source_pixmap (context->cr, texture, 0, 0);
cairo_rectangle (context->cr, 0, 0, bounds.width, bounds.height);
cairo_fill (context->cr);
@ -331,7 +331,7 @@ key_enlarge (EekGtkKeyboard *keyboard, EekKey *key)
eek_element_get_absolute_position (EEK_ELEMENT(key), &ax, &ay);
outline = eek_key_get_outline (key);
texture = g_hash_table_lookup (priv->outline_large_pixmaps, outline);
texture = g_hash_table_lookup (priv->large_outline_textures, outline);
if (!texture) {
texture =
gdk_pixmap_new (gtk_widget_get_window (GTK_WIDGET (priv->widget)),
@ -343,7 +343,7 @@ key_enlarge (EekGtkKeyboard *keyboard, EekKey *key)
gdk_cairo_set_source_color (cr, context.fg);
eek_draw_outline (cr, outline);
cairo_destroy (cr);
g_hash_table_insert (priv->outline_large_pixmaps, outline, texture);
g_hash_table_insert (priv->large_outline_textures, outline, texture);
}
pixmap =
@ -367,8 +367,10 @@ key_enlarge (EekGtkKeyboard *keyboard, EekKey *key)
gtk_widget_get_style (priv->widget)->fg_gc[state],
pixmap,
0, 0,
(ax - (bounds.width * SCALE - bounds.width) / 2) * priv->scale,
(ay - (bounds.height * SCALE - bounds.height) / 2) * priv->scale,
(ax - (bounds.width * SCALE - bounds.width) / 2) *
priv->scale,
(ay - (bounds.height * SCALE - bounds.height) / 2) *
priv->scale,
bounds.width * SCALE * priv->scale,
bounds.height * SCALE * priv->scale);
g_object_unref (pixmap);
@ -445,23 +447,13 @@ on_size_allocate (GtkWidget *widget,
EekGtkKeyboardPrivate *priv =
EEK_GTK_KEYBOARD_GET_PRIVATE(keyboard);
EekBounds bounds;
GdkPixmap *pixmap;
if (priv->pixmap) {
g_object_unref (priv->pixmap);
pixmap = priv->pixmap;
priv->pixmap = NULL;
g_object_unref (pixmap);
}
g_hash_table_unref (priv->outline_pixmaps);
g_hash_table_unref (priv->outline_large_pixmaps);
priv->outline_pixmaps =
g_hash_table_new_full (g_direct_hash,
g_direct_equal,
NULL,
g_object_unref);
priv->outline_large_pixmaps =
g_hash_table_new_full (g_direct_hash,
g_direct_equal,
NULL,
g_object_unref);
eek_element_get_bounds (EEK_ELEMENT(keyboard), &bounds);
priv->scale = allocation->width > allocation->height ?