forked from AuroraMiddleware/gtk
GtkColorButton: Some formatting cleanups
This commit is contained in:
Matthias Clasen
parent
afe8bd6db9
commit
18ba0dee87
@ -84,27 +84,27 @@ enum
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};
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/* gobject signals */
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static void gtk_color_button_finalize (GObject *object);
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static void gtk_color_button_set_property (GObject *object,
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guint param_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gtk_color_button_get_property (GObject *object,
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guint param_id,
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GValue *value,
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GParamSpec *pspec);
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static void gtk_color_button_finalize (GObject *object);
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static void gtk_color_button_set_property (GObject *object,
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guint param_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gtk_color_button_get_property (GObject *object,
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guint param_id,
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GValue *value,
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GParamSpec *pspec);
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/* gtkwidget signals */
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static void gtk_color_button_state_changed (GtkWidget *widget,
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GtkStateType previous_state);
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static void gtk_color_button_state_changed (GtkWidget *widget,
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GtkStateType previous_state);
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/* gtkbutton signals */
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static void gtk_color_button_clicked (GtkButton *button);
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static void gtk_color_button_clicked (GtkButton *button);
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/* source side drag signals */
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static void gtk_color_button_drag_begin (GtkWidget *widget,
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GdkDragContext *context,
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gpointer data);
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static void gtk_color_button_drag_begin (GtkWidget *widget,
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GdkDragContext *context,
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gpointer data);
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static void gtk_color_button_drag_data_get (GtkWidget *widget,
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GdkDragContext *context,
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GtkSelectionData *selection_data,
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@ -273,6 +273,7 @@ gtk_color_button_drag_data_received (GtkWidget *widget,
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guint32 time,
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GtkColorButton *button)
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{
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GtkColorButtonPrivate *priv = button->priv;
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gint length;
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guint16 *dropped;
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@ -293,13 +294,12 @@ gtk_color_button_drag_data_received (GtkWidget *widget,
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dropped = (guint16 *) gtk_selection_data_get_data (selection_data);
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button->priv->rgba.red = dropped[0] / 65535.;
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button->priv->rgba.green = dropped[1] / 65535.;
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button->priv->rgba.blue = dropped[2] / 65535.;
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button->priv->rgba.alpha = dropped[3] / 65535.;
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priv->rgba.red = dropped[0] / 65535.;
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priv->rgba.green = dropped[1] / 65535.;
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priv->rgba.blue = dropped[2] / 65535.;
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priv->rgba.alpha = dropped[3] / 65535.;
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (button->priv->swatch),
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&button->priv->rgba);
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (priv->swatch), &priv->rgba);
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g_signal_emit (button, color_button_signals[COLOR_SET], 0);
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@ -347,12 +347,13 @@ gtk_color_button_drag_data_get (GtkWidget *widget,
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guint time,
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GtkColorButton *button)
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{
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GtkColorButtonPrivate *priv = button->priv;
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guint16 dropped[4];
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dropped[0] = (guint16) (button->priv->rgba.red * 65535);
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dropped[1] = (guint16) (button->priv->rgba.green * 65535);
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dropped[2] = (guint16) (button->priv->rgba.blue * 65535);
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dropped[3] = (guint16) (button->priv->rgba.alpha * 65535);
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dropped[0] = (guint16) (priv->rgba.red * 65535);
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dropped[1] = (guint16) (priv->rgba.green * 65535);
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dropped[2] = (guint16) (priv->rgba.blue * 65535);
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dropped[3] = (guint16) (priv->rgba.alpha * 65535);
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gtk_selection_data_set (selection_data,
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gtk_selection_data_get_target (selection_data),
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@ -362,30 +363,31 @@ gtk_color_button_drag_data_get (GtkWidget *widget,
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static void
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gtk_color_button_init (GtkColorButton *button)
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{
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GtkColorButtonPrivate *priv;
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PangoLayout *layout;
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PangoRectangle rect;
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/* Create the widgets */
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button->priv = gtk_color_button_get_instance_private (button);
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priv = button->priv = gtk_color_button_get_instance_private (button);
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button->priv->swatch = gtk_color_swatch_new ();
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priv->swatch = gtk_color_swatch_new ();
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layout = gtk_widget_create_pango_layout (GTK_WIDGET (button), "Black");
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pango_layout_get_pixel_extents (layout, NULL, &rect);
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g_object_unref (layout);
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gtk_widget_set_size_request (button->priv->swatch, rect.width, rect.height);
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gtk_widget_set_size_request (priv->swatch, rect.width, rect.height);
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gtk_container_add (GTK_CONTAINER (button), button->priv->swatch);
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gtk_widget_show (button->priv->swatch);
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gtk_container_add (GTK_CONTAINER (button), priv->swatch);
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gtk_widget_show (priv->swatch);
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button->priv->title = g_strdup (_("Pick a Color")); /* default title */
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/* Start with opaque black, alpha disabled */
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button->priv->rgba.red = 0;
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button->priv->rgba.green = 0;
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button->priv->rgba.blue = 0;
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button->priv->rgba.alpha = 1;
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button->priv->use_alpha = FALSE;
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priv->rgba.red = 0;
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priv->rgba.green = 0;
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priv->rgba.blue = 0;
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priv->rgba.alpha = 1;
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priv->use_alpha = FALSE;
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gtk_drag_dest_set (GTK_WIDGET (button),
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GTK_DEST_DEFAULT_MOTION |
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@ -408,13 +410,12 @@ static void
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gtk_color_button_finalize (GObject *object)
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{
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GtkColorButton *button = GTK_COLOR_BUTTON (object);
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GtkColorButtonPrivate *priv = button->priv;
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if (button->priv->cs_dialog != NULL)
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gtk_widget_destroy (button->priv->cs_dialog);
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button->priv->cs_dialog = NULL;
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if (priv->cs_dialog != NULL)
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gtk_widget_destroy (priv->cs_dialog);
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g_free (button->priv->title);
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button->priv->title = NULL;
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g_free (priv->title);
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G_OBJECT_CLASS (gtk_color_button_parent_class)->finalize (object);
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}
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@ -496,11 +497,10 @@ dialog_response (GtkDialog *dialog,
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else if (response == GTK_RESPONSE_OK)
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{
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GtkColorButton *button = GTK_COLOR_BUTTON (data);
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GtkColorButtonPrivate *priv = button->priv;
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gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (dialog),
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&button->priv->rgba);
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (button->priv->swatch),
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&button->priv->rgba);
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gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (dialog), &priv->rgba);
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (priv->swatch), &priv->rgba);
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gtk_widget_hide (GTK_WIDGET (dialog));
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@ -520,14 +520,15 @@ dialog_response (GtkDialog *dialog,
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static void
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ensure_dialog (GtkColorButton *button)
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{
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GtkColorButtonPrivate *priv = button->priv;
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GtkWidget *parent, *dialog;
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if (button->priv->cs_dialog != NULL)
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if (priv->cs_dialog != NULL)
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return;
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parent = gtk_widget_get_toplevel (GTK_WIDGET (button));
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button->priv->cs_dialog = dialog = gtk_color_chooser_dialog_new (button->priv->title, NULL);
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priv->cs_dialog = dialog = gtk_color_chooser_dialog_new (priv->title, NULL);
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if (gtk_widget_is_toplevel (parent) && GTK_IS_WINDOW (parent))
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{
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@ -549,17 +550,16 @@ static void
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gtk_color_button_clicked (GtkButton *b)
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{
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GtkColorButton *button = GTK_COLOR_BUTTON (b);
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GtkColorButtonPrivate *priv = button->priv;
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/* if dialog already exists, make sure it's shown and raised */
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ensure_dialog (button);
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gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (button->priv->cs_dialog),
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button->priv->use_alpha);
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gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (priv->cs_dialog), priv->use_alpha);
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gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (button->priv->cs_dialog),
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&button->priv->rgba);
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gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (priv->cs_dialog), &priv->rgba);
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gtk_window_present (GTK_WINDOW (button->priv->cs_dialog));
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gtk_window_present (GTK_WINDOW (priv->cs_dialog));
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}
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/**
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@ -577,15 +577,16 @@ void
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gtk_color_button_set_color (GtkColorButton *button,
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const GdkColor *color)
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{
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GtkColorButtonPrivate *priv = button->priv;
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g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
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g_return_if_fail (color != NULL);
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button->priv->rgba.red = color->red / 65535.;
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button->priv->rgba.green = color->green / 65535.;
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button->priv->rgba.blue = color->blue / 65535.;
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priv->rgba.red = color->red / 65535.;
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priv->rgba.green = color->green / 65535.;
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priv->rgba.blue = color->blue / 65535.;
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (button->priv->swatch),
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&button->priv->rgba);
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (priv->swatch), &priv->rgba);
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g_object_notify (G_OBJECT (button), "color");
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g_object_notify (G_OBJECT (button), "rgba");
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@ -607,12 +608,13 @@ void
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gtk_color_button_set_alpha (GtkColorButton *button,
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guint16 alpha)
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{
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GtkColorButtonPrivate *priv = button->priv;
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g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
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button->priv->rgba.alpha = alpha / 65535.;
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priv->rgba.alpha = alpha / 65535.;
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (button->priv->swatch),
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&button->priv->rgba);
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (priv->swatch), &priv->rgba);
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g_object_notify (G_OBJECT (button), "alpha");
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g_object_notify (G_OBJECT (button), "rgba");
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@ -633,11 +635,13 @@ void
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gtk_color_button_get_color (GtkColorButton *button,
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GdkColor *color)
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{
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GtkColorButtonPrivate *priv = button->priv;
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g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
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color->red = (guint16) (button->priv->rgba.red * 65535);
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color->green = (guint16) (button->priv->rgba.green * 65535);
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color->blue = (guint16) (button->priv->rgba.blue * 65535);
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color->red = (guint16) (priv->rgba.red * 65535);
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color->green = (guint16) (priv->rgba.green * 65535);
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color->blue = (guint16) (priv->rgba.blue * 65535);
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}
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/**
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@ -675,12 +679,13 @@ void
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gtk_color_button_set_rgba (GtkColorButton *button,
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const GdkRGBA *rgba)
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{
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GtkColorButtonPrivate *priv = button->priv;
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g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
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g_return_if_fail (rgba != NULL);
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button->priv->rgba = *rgba;
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (button->priv->swatch),
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&button->priv->rgba);
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priv->rgba = *rgba;
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gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (priv->swatch), &priv->rgba);
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g_object_notify (G_OBJECT (button), "color");
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g_object_notify (G_OBJECT (button), "alpha");
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@ -709,15 +714,18 @@ gtk_color_button_get_rgba (GtkColorButton *button,
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}
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static void
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set_use_alpha (GtkColorButton *button, gboolean use_alpha)
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set_use_alpha (GtkColorButton *button,
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gboolean use_alpha)
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{
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GtkColorButtonPrivate *priv = button->priv;
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use_alpha = (use_alpha != FALSE);
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if (button->priv->use_alpha != use_alpha)
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if (priv->use_alpha != use_alpha)
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{
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button->priv->use_alpha = use_alpha;
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priv->use_alpha = use_alpha;
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gtk_color_swatch_set_use_alpha (GTK_COLOR_SWATCH (button->priv->swatch), use_alpha);
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gtk_color_swatch_set_use_alpha (GTK_COLOR_SWATCH (priv->swatch), use_alpha);
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g_object_notify (G_OBJECT (button), "use-alpha");
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}
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@ -776,17 +784,17 @@ void
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gtk_color_button_set_title (GtkColorButton *button,
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const gchar *title)
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{
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GtkColorButtonPrivate *priv = button->priv;
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gchar *old_title;
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g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
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old_title = button->priv->title;
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button->priv->title = g_strdup (title);
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old_title = priv->title;
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priv->title = g_strdup (title);
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g_free (old_title);
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if (button->priv->cs_dialog)
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gtk_window_set_title (GTK_WINDOW (button->priv->cs_dialog),
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button->priv->title);
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if (priv->cs_dialog)
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gtk_window_set_title (GTK_WINDOW (priv->cs_dialog), priv->title);
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g_object_notify (G_OBJECT (button), "title");
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}
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@ -919,7 +927,7 @@ gtk_color_button_add_palette (GtkColorChooser *chooser,
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ensure_dialog (button);
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gtk_color_chooser_add_palette (GTK_COLOR_CHOOSER (button->priv->cs_dialog),
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orientation, colors_per_line, n_colors, colors);
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orientation, colors_per_line, n_colors, colors);
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}
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typedef void (* get_rgba) (GtkColorChooser *, GdkRGBA *);
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@ -934,4 +942,3 @@ G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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G_GNUC_END_IGNORE_DEPRECATIONS
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iface->add_palette = gtk_color_button_add_palette;
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}
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