static void gtk_scale_style_updated (GtkWidget *widget);
static void gtk_scale_get_range_border (GtkRange *range,
GtkBorder *border);
-static void gtk_scale_get_mark_label_size (GtkScale *scale,
- gint *count_top,
- gint *width_top,
- gint *height_top,
- gint *count_bottom,
- gint *width_bottom,
- gint *height_bottom);
static void gtk_scale_finalize (GObject *object);
static void gtk_scale_screen_changed (GtkWidget *widget,
GdkScreen *old_screen);
GtkWidget *widget;
GtkScale *scale;
gint w, h;
-
+ gint value_spacing;
+
widget = GTK_WIDGET (range);
scale = GTK_SCALE (range);
priv = scale->priv;
+ gtk_widget_style_get (widget, "value-spacing", &value_spacing, NULL);
gtk_scale_get_value_size (scale, &w, &h);
border->left = 0;
if (priv->draw_value)
{
- gint value_spacing;
- gtk_widget_style_get (widget, "value-spacing", &value_spacing, NULL);
-
switch (priv->value_pos)
{
case GTK_POS_LEFT:
}
}
- if (priv->marks)
+ if (gtk_orientable_get_orientation (GTK_ORIENTABLE (range)) == GTK_ORIENTATION_HORIZONTAL)
{
- gint value_spacing;
- gint n_top, w_top, h_top, n_bottom, w_bottom, h_bottom;
+ int height;
- gtk_widget_style_get (widget,
- "value-spacing", &value_spacing,
- NULL);
+ if (priv->top_marks_gadget)
+ {
+ gtk_css_gadget_get_preferred_size (priv->top_marks_gadget,
+ GTK_ORIENTATION_VERTICAL, -1,
+ &height, NULL,
+ NULL, NULL);
+ if (height > 0)
+ border->top += height + value_spacing;
+ }
- gtk_scale_get_mark_label_size (scale,
- &n_top, &w_top, &h_top,
- &n_bottom, &w_bottom, &h_bottom);
+ if (priv->bottom_marks_gadget)
+ {
+ gtk_css_gadget_get_preferred_size (priv->bottom_marks_gadget,
+ GTK_ORIENTATION_VERTICAL, -1,
+ &height, NULL,
+ NULL, NULL);
+ if (height > 0)
+ border->bottom += height + value_spacing;
+ }
+ }
+ else
+ {
+ int width;
- if (gtk_orientable_get_orientation (GTK_ORIENTABLE (scale)) == GTK_ORIENTATION_HORIZONTAL)
+ if (priv->top_marks_gadget)
{
- if (h_top > 0)
- border->top += h_top + value_spacing;
- if (h_bottom > 0)
- border->bottom += h_bottom + value_spacing;
+ gtk_css_gadget_get_preferred_size (priv->top_marks_gadget,
+ GTK_ORIENTATION_HORIZONTAL, -1,
+ &width, NULL,
+ NULL, NULL);
+ if (width > 0)
+ border->left += width + value_spacing;
}
- else
+
+ if (priv->bottom_marks_gadget)
{
- if (w_top > 0)
- border->left += w_top + value_spacing;
- if (w_bottom > 0)
- border->right += w_bottom + value_spacing;
+ gtk_css_gadget_get_preferred_size (priv->bottom_marks_gadget,
+ GTK_ORIENTATION_HORIZONTAL, -1,
+ &width, NULL,
+ NULL, NULL);
+ if (width > 0)
+ border->right += width + value_spacing;
}
}
}
gtk_scale_clear_layout (GTK_SCALE (widget));
}
+static void
+gtk_scale_measure_marks (GtkCssGadget *gadget,
+ GtkOrientation orientation,
+ gint for_size,
+ gint *minimum,
+ gint *natural,
+ gint *minimum_baseline,
+ gint *natural_baseline,
+ gpointer user_data)
+{
+ GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
+ GtkScale *scale = GTK_SCALE (widget);
+ GtkScalePrivate *priv = scale->priv;
+ GtkCssGadget *slider_gadget = gtk_range_get_slider_gadget (GTK_RANGE (scale));
+ GtkOrientation scale_orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (scale));
+ int n_top, w_top, h_top, n_bottom, w_bottom, h_bottom;
+ int slider_length;
+
+ gtk_scale_get_mark_label_size (scale,
+ &n_top, &w_top, &h_top,
+ &n_bottom, &w_bottom, &h_bottom);
+ gtk_css_gadget_get_preferred_size (slider_gadget,
+ orientation, -1,
+ &slider_length, NULL,
+ NULL, NULL);
+
+ if (gadget == priv->top_marks_gadget)
+ {
+ if (scale_orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ if (orientation == GTK_ORIENTATION_HORIZONTAL)
+ *minimum = *natural = (n_top - 1) * w_top + MAX (w_top, slider_length);
+ else
+ *minimum = *natural = h_top;
+ }
+ else
+ {
+ if (orientation == GTK_ORIENTATION_HORIZONTAL)
+ *minimum = *natural = w_top;
+ else
+ *minimum = *natural = (n_top - 1) * h_top + MAX (h_top, slider_length);
+ }
+ }
+ else
+ {
+ if (scale_orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ if (orientation == GTK_ORIENTATION_HORIZONTAL)
+ *minimum = *natural = (n_bottom - 1) * w_bottom + MAX (w_bottom, slider_length);
+ else
+ *minimum = *natural = h_bottom;
+ }
+ else
+ {
+ if (orientation == GTK_ORIENTATION_HORIZONTAL)
+ *minimum = *natural = w_bottom;
+ else
+ *minimum = *natural = (n_bottom - 1) * h_bottom + MAX (h_bottom, slider_length);
+ }
+ }
+}
+
static void
gtk_scale_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural)
{
+ GtkScale *scale = GTK_SCALE (widget);
+ GtkScalePrivate *priv = scale->priv;
+
GTK_WIDGET_CLASS (gtk_scale_parent_class)->get_preferred_width (widget, minimum, natural);
if (gtk_orientable_get_orientation (GTK_ORIENTABLE (widget)) == GTK_ORIENTATION_HORIZONTAL)
{
- gint n_top, w_top, h_top, n_bottom, w_bottom, h_bottom;
- GtkCssGadget *slider_gadget;
- gint slider_length;
- gint w;
-
- slider_gadget = gtk_range_get_slider_gadget (GTK_RANGE (widget));
- gtk_css_gadget_get_preferred_size (slider_gadget,
- GTK_ORIENTATION_HORIZONTAL, -1,
- &slider_length, NULL,
- NULL, NULL);
-
- gtk_scale_get_mark_label_size (GTK_SCALE (widget),
- &n_top, &w_top, &h_top,
- &n_bottom, &w_bottom, &h_bottom);
-
- w_top = (n_top - 1) * w_top + MAX (w_top, slider_length);
- w_bottom = (n_bottom - 1) * w_bottom + MAX (w_bottom, slider_length);
- w = MAX (w_top, w_bottom);
-
- *minimum = MAX (*minimum, w);
- *natural = MAX (*natural, w);
+ int top_marks_width = 0, bottom_marks_width = 0, marks_width;
+
+ if (priv->top_marks_gadget)
+ gtk_css_gadget_get_preferred_size (priv->top_marks_gadget,
+ GTK_ORIENTATION_HORIZONTAL, -1,
+ &top_marks_width, NULL,
+ NULL, NULL);
+ if (priv->bottom_marks_gadget)
+ gtk_css_gadget_get_preferred_size (priv->bottom_marks_gadget,
+ GTK_ORIENTATION_HORIZONTAL, -1,
+ &bottom_marks_width, NULL,
+ NULL, NULL);
+
+ marks_width = MAX (top_marks_width, bottom_marks_width);
+
+ *minimum = MAX (*minimum, marks_width);
+ *natural = MAX (*natural, marks_width);
}
}
gint *minimum,
gint *natural)
{
- GTK_WIDGET_CLASS (gtk_scale_parent_class)->get_preferred_height (widget, minimum, natural);
+ GtkScale *scale = GTK_SCALE (widget);
+ GtkScalePrivate *priv = scale->priv;
+ GTK_WIDGET_CLASS (gtk_scale_parent_class)->get_preferred_height (widget, minimum, natural);
if (gtk_orientable_get_orientation (GTK_ORIENTABLE (widget)) == GTK_ORIENTATION_VERTICAL)
{
- gint n_top, w_top, h_top, n_bottom, w_bottom, h_bottom;
- GtkCssGadget *slider_gadget;
- gint slider_length;
- gint h;
-
- slider_gadget = gtk_range_get_slider_gadget (GTK_RANGE (widget));
- gtk_css_gadget_get_preferred_size (slider_gadget,
- GTK_ORIENTATION_VERTICAL, -1,
- &slider_length, NULL,
- NULL, NULL);
-
- gtk_scale_get_mark_label_size (GTK_SCALE (widget),
- &n_top, &w_top, &h_top,
- &n_bottom, &w_bottom, &h_bottom);
- h_top = (n_top - 1) * h_top + MAX (h_top, slider_length);
- h_bottom = (n_bottom - 1) * h_top + MAX (h_bottom, slider_length);
- h = MAX (h_top, h_bottom);
-
- *minimum = MAX (*minimum, h);
- *natural = MAX (*natural, h);
+ int top_marks_height = 0, bottom_marks_height = 0, marks_height;
+
+ if (priv->top_marks_gadget)
+ gtk_css_gadget_get_preferred_size (priv->top_marks_gadget,
+ GTK_ORIENTATION_VERTICAL, -1,
+ &top_marks_height, NULL,
+ NULL, NULL);
+ if (priv->bottom_marks_gadget)
+ gtk_css_gadget_get_preferred_size (priv->bottom_marks_gadget,
+ GTK_ORIENTATION_VERTICAL, -1,
+ &bottom_marks_height, NULL,
+ NULL, NULL);
+
+ marks_height = MAX (top_marks_height, bottom_marks_height);
+
+ *minimum = MAX (*minimum, marks_height);
+ *natural = MAX (*natural, marks_height);
}
}
priv->top_marks_gadget =
gtk_css_custom_gadget_new ("marks",
GTK_WIDGET (scale), NULL, NULL,
- NULL,
+ gtk_scale_measure_marks,
NULL,
NULL,
NULL, NULL);
priv->bottom_marks_gadget =
gtk_css_custom_gadget_new ("marks",
GTK_WIDGET (scale), NULL, NULL,
- NULL,
+ gtk_scale_measure_marks,
NULL,
NULL,
NULL, NULL);
projects / gtk4.git / commitdiff