forked from AuroraMiddleware/gtk
scale: port marks size request to gadgets
This commit is contained in:
Cosimo Cecchi
parent
2f420d0e14
commit
562a501f3b
212
gtk/gtkscale.c
212
gtk/gtkscale.c
@ -176,13 +176,6 @@ static void gtk_scale_get_preferred_height (GtkWidget *widget,
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static void gtk_scale_style_updated (GtkWidget *widget);
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static void gtk_scale_get_range_border (GtkRange *range,
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GtkBorder *border);
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static void gtk_scale_get_mark_label_size (GtkScale *scale,
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gint *count_top,
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gint *width_top,
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gint *height_top,
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gint *count_bottom,
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gint *width_bottom,
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gint *height_bottom);
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static void gtk_scale_finalize (GObject *object);
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static void gtk_scale_screen_changed (GtkWidget *widget,
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GdkScreen *old_screen);
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@ -876,11 +869,13 @@ gtk_scale_get_range_border (GtkRange *range,
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GtkWidget *widget;
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GtkScale *scale;
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gint w, h;
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gint value_spacing;
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widget = GTK_WIDGET (range);
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scale = GTK_SCALE (range);
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priv = scale->priv;
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gtk_widget_style_get (widget, "value-spacing", &value_spacing, NULL);
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gtk_scale_get_value_size (scale, &w, &h);
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border->left = 0;
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@ -890,9 +885,6 @@ gtk_scale_get_range_border (GtkRange *range,
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if (priv->draw_value)
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{
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gint value_spacing;
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gtk_widget_style_get (widget, "value-spacing", &value_spacing, NULL);
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switch (priv->value_pos)
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{
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case GTK_POS_LEFT:
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@ -910,32 +902,52 @@ gtk_scale_get_range_border (GtkRange *range,
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}
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}
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if (priv->marks)
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if (gtk_orientable_get_orientation (GTK_ORIENTABLE (range)) == GTK_ORIENTATION_HORIZONTAL)
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{
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gint value_spacing;
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gint n_top, w_top, h_top, n_bottom, w_bottom, h_bottom;
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int height;
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gtk_widget_style_get (widget,
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"value-spacing", &value_spacing,
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NULL);
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gtk_scale_get_mark_label_size (scale,
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&n_top, &w_top, &h_top,
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&n_bottom, &w_bottom, &h_bottom);
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if (gtk_orientable_get_orientation (GTK_ORIENTABLE (scale)) == GTK_ORIENTATION_HORIZONTAL)
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if (priv->top_marks_gadget)
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{
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if (h_top > 0)
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border->top += h_top + value_spacing;
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if (h_bottom > 0)
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border->bottom += h_bottom + value_spacing;
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gtk_css_gadget_get_preferred_size (priv->top_marks_gadget,
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GTK_ORIENTATION_VERTICAL, -1,
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&height, NULL,
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NULL, NULL);
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if (height > 0)
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border->top += height + value_spacing;
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}
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else
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if (priv->bottom_marks_gadget)
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{
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if (w_top > 0)
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border->left += w_top + value_spacing;
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if (w_bottom > 0)
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border->right += w_bottom + value_spacing;
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gtk_css_gadget_get_preferred_size (priv->bottom_marks_gadget,
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GTK_ORIENTATION_VERTICAL, -1,
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&height, NULL,
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NULL, NULL);
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if (height > 0)
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border->bottom += height + value_spacing;
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}
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}
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else
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{
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int width;
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if (priv->top_marks_gadget)
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{
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gtk_css_gadget_get_preferred_size (priv->top_marks_gadget,
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GTK_ORIENTATION_HORIZONTAL, -1,
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&width, NULL,
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NULL, NULL);
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if (width > 0)
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border->left += width + value_spacing;
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}
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if (priv->bottom_marks_gadget)
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{
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gtk_css_gadget_get_preferred_size (priv->bottom_marks_gadget,
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GTK_ORIENTATION_HORIZONTAL, -1,
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&width, NULL,
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NULL, NULL);
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if (width > 0)
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border->right += width + value_spacing;
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}
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}
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}
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@ -1065,36 +1077,97 @@ gtk_scale_screen_changed (GtkWidget *widget,
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gtk_scale_clear_layout (GTK_SCALE (widget));
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}
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static void
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gtk_scale_measure_marks (GtkCssGadget *gadget,
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GtkOrientation orientation,
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gint for_size,
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gint *minimum,
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gint *natural,
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gint *minimum_baseline,
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gint *natural_baseline,
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gpointer user_data)
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{
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GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
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GtkScale *scale = GTK_SCALE (widget);
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GtkScalePrivate *priv = scale->priv;
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GtkCssGadget *slider_gadget = gtk_range_get_slider_gadget (GTK_RANGE (scale));
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GtkOrientation scale_orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (scale));
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int n_top, w_top, h_top, n_bottom, w_bottom, h_bottom;
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int slider_length;
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gtk_scale_get_mark_label_size (scale,
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&n_top, &w_top, &h_top,
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&n_bottom, &w_bottom, &h_bottom);
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gtk_css_gadget_get_preferred_size (slider_gadget,
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orientation, -1,
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&slider_length, NULL,
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NULL, NULL);
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if (gadget == priv->top_marks_gadget)
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{
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if (scale_orientation == GTK_ORIENTATION_HORIZONTAL)
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{
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if (orientation == GTK_ORIENTATION_HORIZONTAL)
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*minimum = *natural = (n_top - 1) * w_top + MAX (w_top, slider_length);
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else
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*minimum = *natural = h_top;
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}
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else
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{
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if (orientation == GTK_ORIENTATION_HORIZONTAL)
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*minimum = *natural = w_top;
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else
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*minimum = *natural = (n_top - 1) * h_top + MAX (h_top, slider_length);
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}
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}
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else
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{
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if (scale_orientation == GTK_ORIENTATION_HORIZONTAL)
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{
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if (orientation == GTK_ORIENTATION_HORIZONTAL)
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*minimum = *natural = (n_bottom - 1) * w_bottom + MAX (w_bottom, slider_length);
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else
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*minimum = *natural = h_bottom;
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}
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else
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{
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if (orientation == GTK_ORIENTATION_HORIZONTAL)
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*minimum = *natural = w_bottom;
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else
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*minimum = *natural = (n_bottom - 1) * h_bottom + MAX (h_bottom, slider_length);
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}
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}
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}
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static void
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gtk_scale_get_preferred_width (GtkWidget *widget,
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gint *minimum,
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gint *natural)
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{
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GtkScale *scale = GTK_SCALE (widget);
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GtkScalePrivate *priv = scale->priv;
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GTK_WIDGET_CLASS (gtk_scale_parent_class)->get_preferred_width (widget, minimum, natural);
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if (gtk_orientable_get_orientation (GTK_ORIENTABLE (widget)) == GTK_ORIENTATION_HORIZONTAL)
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{
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gint n_top, w_top, h_top, n_bottom, w_bottom, h_bottom;
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GtkCssGadget *slider_gadget;
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gint slider_length;
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gint w;
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int top_marks_width = 0, bottom_marks_width = 0, marks_width;
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slider_gadget = gtk_range_get_slider_gadget (GTK_RANGE (widget));
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gtk_css_gadget_get_preferred_size (slider_gadget,
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GTK_ORIENTATION_HORIZONTAL, -1,
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&slider_length, NULL,
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NULL, NULL);
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if (priv->top_marks_gadget)
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gtk_css_gadget_get_preferred_size (priv->top_marks_gadget,
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GTK_ORIENTATION_HORIZONTAL, -1,
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&top_marks_width, NULL,
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NULL, NULL);
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if (priv->bottom_marks_gadget)
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gtk_css_gadget_get_preferred_size (priv->bottom_marks_gadget,
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GTK_ORIENTATION_HORIZONTAL, -1,
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&bottom_marks_width, NULL,
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NULL, NULL);
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gtk_scale_get_mark_label_size (GTK_SCALE (widget),
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&n_top, &w_top, &h_top,
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&n_bottom, &w_bottom, &h_bottom);
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marks_width = MAX (top_marks_width, bottom_marks_width);
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w_top = (n_top - 1) * w_top + MAX (w_top, slider_length);
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w_bottom = (n_bottom - 1) * w_bottom + MAX (w_bottom, slider_length);
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w = MAX (w_top, w_bottom);
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*minimum = MAX (*minimum, w);
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*natural = MAX (*natural, w);
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*minimum = MAX (*minimum, marks_width);
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*natural = MAX (*natural, marks_width);
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}
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}
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@ -1103,31 +1176,30 @@ gtk_scale_get_preferred_height (GtkWidget *widget,
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gint *minimum,
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gint *natural)
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{
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GTK_WIDGET_CLASS (gtk_scale_parent_class)->get_preferred_height (widget, minimum, natural);
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GtkScale *scale = GTK_SCALE (widget);
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GtkScalePrivate *priv = scale->priv;
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GTK_WIDGET_CLASS (gtk_scale_parent_class)->get_preferred_height (widget, minimum, natural);
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if (gtk_orientable_get_orientation (GTK_ORIENTABLE (widget)) == GTK_ORIENTATION_VERTICAL)
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{
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gint n_top, w_top, h_top, n_bottom, w_bottom, h_bottom;
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GtkCssGadget *slider_gadget;
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gint slider_length;
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gint h;
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int top_marks_height = 0, bottom_marks_height = 0, marks_height;
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slider_gadget = gtk_range_get_slider_gadget (GTK_RANGE (widget));
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gtk_css_gadget_get_preferred_size (slider_gadget,
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GTK_ORIENTATION_VERTICAL, -1,
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&slider_length, NULL,
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NULL, NULL);
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if (priv->top_marks_gadget)
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gtk_css_gadget_get_preferred_size (priv->top_marks_gadget,
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GTK_ORIENTATION_VERTICAL, -1,
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&top_marks_height, NULL,
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NULL, NULL);
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if (priv->bottom_marks_gadget)
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gtk_css_gadget_get_preferred_size (priv->bottom_marks_gadget,
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GTK_ORIENTATION_VERTICAL, -1,
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&bottom_marks_height, NULL,
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NULL, NULL);
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gtk_scale_get_mark_label_size (GTK_SCALE (widget),
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&n_top, &w_top, &h_top,
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&n_bottom, &w_bottom, &h_bottom);
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h_top = (n_top - 1) * h_top + MAX (h_top, slider_length);
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h_bottom = (n_bottom - 1) * h_top + MAX (h_bottom, slider_length);
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h = MAX (h_top, h_bottom);
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marks_height = MAX (top_marks_height, bottom_marks_height);
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*minimum = MAX (*minimum, h);
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*natural = MAX (*natural, h);
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*minimum = MAX (*minimum, marks_height);
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*natural = MAX (*natural, marks_height);
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}
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}
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@ -1639,7 +1711,7 @@ gtk_scale_add_mark (GtkScale *scale,
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priv->top_marks_gadget =
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gtk_css_custom_gadget_new ("marks",
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GTK_WIDGET (scale), NULL, NULL,
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NULL,
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gtk_scale_measure_marks,
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NULL,
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NULL,
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NULL, NULL);
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@ -1656,7 +1728,7 @@ gtk_scale_add_mark (GtkScale *scale,
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priv->bottom_marks_gadget =
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gtk_css_custom_gadget_new ("marks",
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GTK_WIDGET (scale), NULL, NULL,
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NULL,
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gtk_scale_measure_marks,
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NULL,
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NULL,
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NULL, NULL);
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