[gtk+/wip/matthiasc/gadget-for-merge-2: 9/32] button: Convert to gadgets
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/matthiasc/gadget-for-merge-2: 9/32] button: Convert to gadgets
- Date: Tue, 15 Dec 2015 05:31:42 +0000 (UTC)
commit 52f182e2e8de4d3eb38905aaf906cbacfe9710d3
Author: Matthias Clasen <mclasen redhat com>
Date: Thu Dec 3 21:56:25 2015 -0500
button: Convert to gadgets
gtk/gtkbutton.c | 340 ++++++++++++++++++------------------------------
gtk/gtkbuttonprivate.h | 2 +
2 files changed, 131 insertions(+), 211 deletions(-)
---
diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index 43473da..ce0c272 100644
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -72,9 +72,8 @@
#include "a11y/gtkbuttonaccessible.h"
#include "gtkapplicationprivate.h"
#include "gtkactionhelper.h"
-
-static const GtkBorder default_default_border = { 0, 0, 0, 0 };
-static const GtkBorder default_default_outside_border = { 0, 0, 0, 0 };
+#include "gtkcsscustomgadgetprivate.h"
+#include "gtkcontainerprivate.h"
/* Time out before giving up on getting a key release when animating
* the close button.
@@ -195,7 +194,28 @@ static void gtk_button_get_preferred_height_and_baseline_for_width (GtkWidget *w
gint *natural_size,
gint *minimum_baseline,
gint *natural_baseline);
-
+
+static void gtk_button_measure (GtkCssGadget *gadget,
+ GtkOrientation orientation,
+ int for_size,
+ int *minimum_size,
+ int *natural_size,
+ int *minimum_baseline,
+ int *natural_baseline,
+ gpointer data);
+static void gtk_button_allocate (GtkCssGadget *gadget,
+ const GtkAllocation *allocation,
+ int baseline,
+ GtkAllocation *out_clip,
+ gpointer data);
+static gboolean gtk_button_render (GtkCssGadget *gadget,
+ cairo_t *cr,
+ int x,
+ int y,
+ int width,
+ int height,
+ gpointer data);
+
static GParamSpec *props[LAST_PROP] = { NULL, };
static guint button_signals[LAST_SIGNAL] = { 0 };
@@ -493,7 +513,8 @@ gtk_button_class_init (GtkButtonClass *klass)
* around a button that can become the default widget of its window.
* For more information about default widgets, see gtk_widget_grab_default().
*
- * Deprecated: 3.14: use CSS margins and padding instead.
+ * Deprecated: 3.14: Use CSS margins and padding instead;
+ * the value of this style property is ignored.
*/
gtk_widget_class_install_style_property (widget_class,
@@ -511,7 +532,8 @@ gtk_button_class_init (GtkButtonClass *klass)
* window. Extra outside space is always drawn outside the button border.
* For more information about default widgets, see gtk_widget_grab_default().
*
- * Deprecated: 3.14: use CSS margins and padding instead.
+ * Deprecated: 3.14: Use CSS margins and padding instead;
+ * the value of this style property is ignored.
*/
gtk_widget_class_install_style_property (widget_class,
g_param_spec_boxed ("default-outside-border",
@@ -720,6 +742,15 @@ gtk_button_init (GtkButton *button)
g_signal_connect (priv->gesture, "update", G_CALLBACK (multipress_gesture_update_cb), button);
g_signal_connect (priv->gesture, "cancel", G_CALLBACK (multipress_gesture_cancel_cb), button);
gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (priv->gesture), GTK_PHASE_BUBBLE);
+
+ priv->gadget = gtk_css_custom_gadget_new_for_node (gtk_widget_get_css_node (GTK_WIDGET (button)),
+ GTK_WIDGET (button),
+ gtk_button_measure,
+ gtk_button_allocate,
+ gtk_button_render,
+ NULL,
+ NULL);
+
}
static void
@@ -729,8 +760,8 @@ gtk_button_destroy (GtkWidget *widget)
GtkButtonPrivate *priv = button->priv;
g_clear_pointer (&priv->label_text, g_free);
-
g_clear_object (&priv->gesture);
+ g_clear_object (&priv->gadget);
GTK_WIDGET_CLASS (gtk_button_parent_class)->destroy (widget);
}
@@ -787,7 +818,7 @@ gtk_button_add (GtkContainer *container,
GTK_CONTAINER_CLASS (gtk_button_parent_class)->add (container, widget);
}
-static void
+static void
gtk_button_dispose (GObject *object)
{
GtkButton *button = GTK_BUTTON (object);
@@ -1721,89 +1752,12 @@ gtk_button_style_updated (GtkWidget *widget)
}
static void
-gtk_button_get_props (GtkButton *button,
- GtkBorder *default_border,
- GtkBorder *default_outside_border,
- GtkBorder *padding,
- GtkBorder *border)
-{
- GtkStyleContext *context;
- GtkStateFlags state;
- GtkBorder *tmp_border;
-
- context = gtk_widget_get_style_context (GTK_WIDGET (button));
- state = gtk_style_context_get_state (context);
-
- if (default_border)
- {
- gtk_style_context_get_style (context,
- "default-border", &tmp_border,
- NULL);
-
- if (tmp_border)
- {
- *default_border = *tmp_border;
- gtk_border_free (tmp_border);
- }
- else
- *default_border = default_default_border;
- }
-
- if (default_outside_border)
- {
- gtk_style_context_get_style (context,
- "default-outside-border", &tmp_border,
- NULL);
-
- if (tmp_border)
- {
- *default_outside_border = *tmp_border;
- gtk_border_free (tmp_border);
- }
- else
- *default_outside_border = default_default_outside_border;
- }
-
- if (padding)
- gtk_style_context_get_padding (context, state, padding);
-
- if (border)
- gtk_style_context_get_border (context, state, border);
-}
-
-/* Computes the size of the border around the button's child
- * including all CSS and style properties so it can be used
- * during size allocation and size request phases. */
-static void
-gtk_button_get_full_border (GtkButton *button,
- GtkBorder *full_border)
-{
- GtkBorder default_border, padding, border;
-
- gtk_button_get_props (button, &default_border, NULL,
- &padding, &border);
-
- full_border->left = padding.left + border.left;
- full_border->right = padding.right + border.right;
- full_border->top = padding.top + border.top;
- full_border->bottom = padding.bottom + border.bottom;
-
- if (gtk_widget_get_can_default (GTK_WIDGET (button)))
- {
- full_border->left += default_border.left;
- full_border->right += default_border.right;
- full_border->top += default_border.top;
- full_border->bottom += default_border.bottom;
- }
-}
-
-static void
gtk_button_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkButton *button = GTK_BUTTON (widget);
GtkButtonPrivate *priv = button->priv;
- GtkWidget *child;
+ GtkAllocation clip;
gtk_widget_set_allocation (widget, allocation);
@@ -1814,91 +1768,58 @@ gtk_button_size_allocate (GtkWidget *widget,
allocation->width,
allocation->height);
- child = gtk_bin_get_child (GTK_BIN (button));
- if (child && gtk_widget_get_visible (child))
- {
- GtkAllocation child_allocation;
- GtkBorder border;
- gint baseline;
-
- gtk_button_get_full_border (button, &border);
+ gtk_css_gadget_allocate (priv->gadget,
+ allocation,
+ gtk_widget_get_allocated_baseline (widget),
+ &clip);
- child_allocation.x = allocation->x + border.left;
- child_allocation.y = allocation->y + border.top;
- child_allocation.width = allocation->width - border.left - border.right;
- child_allocation.height = allocation->height - border.top - border.bottom;
+ gtk_widget_set_clip (widget, &clip);
+}
- baseline = gtk_widget_get_allocated_baseline (widget);
- if (baseline != -1)
- baseline -= border.top;
+static void
+gtk_button_allocate (GtkCssGadget *gadget,
+ const GtkAllocation *allocation,
+ int baseline,
+ GtkAllocation *out_clip,
+ gpointer unused)
+{
+ GtkWidget *widget;
+ GtkWidget *child;
- child_allocation.width = MAX (1, child_allocation.width);
- child_allocation.height = MAX (1, child_allocation.height);
+ widget = gtk_css_gadget_get_owner (gadget);
- gtk_widget_size_allocate_with_baseline (child, &child_allocation, baseline);
- }
+ child = gtk_bin_get_child (GTK_BIN (widget));
+ if (child && gtk_widget_get_visible (child))
+ gtk_widget_size_allocate_with_baseline (child, (GtkAllocation *)allocation, baseline);
- _gtk_widget_set_simple_clip (widget, NULL);
+ gtk_container_get_children_clip (GTK_CONTAINER (widget), out_clip);
}
static gboolean
gtk_button_draw (GtkWidget *widget,
cairo_t *cr)
{
- GtkButton *button = GTK_BUTTON (widget);
- gint x, y;
- gint width, height;
- GtkBorder default_border;
- GtkBorder default_outside_border;
- GtkStyleContext *context;
- GtkStateFlags state;
-
- context = gtk_widget_get_style_context (widget);
- state = gtk_style_context_get_state (context);
-
- gtk_button_get_props (button, &default_border, &default_outside_border, NULL, NULL);
-
- x = 0;
- y = 0;
- width = gtk_widget_get_allocated_width (widget);
- height = gtk_widget_get_allocated_height (widget);
-
- if (gtk_widget_has_default (widget) &&
- gtk_button_get_relief (button) == GTK_RELIEF_NORMAL)
- {
- x += default_border.left;
- y += default_border.top;
- width -= default_border.left + default_border.right;
- height -= default_border.top + default_border.bottom;
- }
- else if (gtk_widget_get_can_default (widget))
- {
- x += default_outside_border.left;
- y += default_outside_border.top;
- width -= default_outside_border.left + default_outside_border.right;
- height -= default_outside_border.top + default_outside_border.bottom;
- }
-
- gtk_render_background (context, cr, x, y, width, height);
- gtk_render_frame (context, cr, x, y, width, height);
-
- if (gtk_widget_has_visible_focus (widget))
- {
- GtkBorder border;
+ gtk_css_gadget_draw (GTK_BUTTON (widget)->priv->gadget, cr);
- gtk_style_context_get_border (context, state, &border);
+ return FALSE;
+}
- x += border.left;
- y += border.top;
- width -= border.left + border.right;
- height -= border.top + border.bottom;
+static gboolean
+gtk_button_render (GtkCssGadget *gadget,
+ cairo_t *cr,
+ int x,
+ int y,
+ int width,
+ int height,
+ gpointer data)
+{
+ GtkWidget *widget;
- gtk_render_focus (context, cr, x, y, width, height);
- }
+ widget = gtk_css_gadget_get_owner (gadget);
GTK_WIDGET_CLASS (gtk_button_parent_class)->draw (widget, cr);
- return FALSE;
+ return gtk_widget_has_visible_focus (widget);
}
static void
@@ -2127,106 +2048,103 @@ gtk_button_finish_activate (GtkButton *button,
static void
-gtk_button_get_size (GtkWidget *widget,
- GtkOrientation orientation,
- gint for_size,
- gint *minimum_size,
- gint *natural_size,
- gint *minimum_baseline,
- gint *natural_baseline)
-{
- GtkButton *button = GTK_BUTTON (widget);
+gtk_button_measure (GtkCssGadget *gadget,
+ GtkOrientation orientation,
+ int for_size,
+ int *minimum,
+ int *natural,
+ int *minimum_baseline,
+ int *natural_baseline,
+ gpointer data)
+{
+ GtkWidget *widget;
GtkWidget *child;
- GtkBorder border;
- gint minimum, natural;
- gtk_button_get_full_border (button, &border);
+ widget = gtk_css_gadget_get_owner (gadget);
+ child = gtk_bin_get_child (GTK_BIN (widget));
- if (orientation == GTK_ORIENTATION_HORIZONTAL)
+ if (child && gtk_widget_get_visible (child))
{
- minimum = border.left + border.right;
- natural = minimum;
-
- if (for_size >= 0)
- for_size -= border.top + border.bottom;
+ _gtk_widget_get_preferred_size_for_size (child,
+ orientation,
+ for_size,
+ minimum, natural,
+ minimum_baseline, natural_baseline);
}
else
{
- minimum = border.top + border.bottom;
- natural = minimum;
-
- if (for_size >= 0)
- for_size -= border.left + border.right;
+ *minimum = 0;
+ *natural = 0;
+ if (minimum_baseline)
+ *minimum_baseline = 0;
+ if (natural_baseline)
+ *natural_baseline = 0;
}
-
- if ((child = gtk_bin_get_child (GTK_BIN (button))) &&
- gtk_widget_get_visible (child))
- {
- gint child_min, child_nat;
- gint child_min_baseline = -1, child_nat_baseline = -1;
-
- _gtk_widget_get_preferred_size_for_size (child,
- orientation,
- for_size,
- &child_min, &child_nat,
- &child_min_baseline, &child_nat_baseline);
-
- if (minimum_baseline && child_min_baseline >= 0)
- *minimum_baseline = child_min_baseline + border.top;
- if (natural_baseline && child_nat_baseline >= 0)
- *natural_baseline = child_nat_baseline + border.top;
-
- minimum += child_min;
- natural += child_nat;
- }
-
- *minimum_size = minimum;
- *natural_size = natural;
}
-static void
+static void
gtk_button_get_preferred_width (GtkWidget *widget,
gint *minimum_size,
gint *natural_size)
{
- gtk_button_get_size (widget, GTK_ORIENTATION_HORIZONTAL, -1, minimum_size, natural_size, NULL, NULL);
+ gtk_css_gadget_get_preferred_size (GTK_BUTTON (widget)->priv->gadget,
+ GTK_ORIENTATION_HORIZONTAL,
+ -1,
+ minimum_size, natural_size,
+ NULL, NULL);
}
-static void
+static void
gtk_button_get_preferred_height (GtkWidget *widget,
gint *minimum_size,
gint *natural_size)
{
- gtk_button_get_size (widget, GTK_ORIENTATION_VERTICAL, -1, minimum_size, natural_size, NULL, NULL);
+ gtk_css_gadget_get_preferred_size (GTK_BUTTON (widget)->priv->gadget,
+ GTK_ORIENTATION_VERTICAL,
+ -1,
+ minimum_size, natural_size,
+ NULL, NULL);
}
-static void
+static void
gtk_button_get_preferred_width_for_height (GtkWidget *widget,
gint for_size,
gint *minimum_size,
gint *natural_size)
{
- gtk_button_get_size (widget, GTK_ORIENTATION_HORIZONTAL, for_size, minimum_size, natural_size, NULL, NULL);
+ gtk_css_gadget_get_preferred_size (GTK_BUTTON (widget)->priv->gadget,
+ GTK_ORIENTATION_HORIZONTAL,
+ for_size,
+ minimum_size, natural_size,
+ NULL, NULL);
}
-static void
+static void
gtk_button_get_preferred_height_for_width (GtkWidget *widget,
gint for_size,
gint *minimum_size,
gint *natural_size)
{
- gtk_button_get_size (widget, GTK_ORIENTATION_VERTICAL, for_size, minimum_size, natural_size, NULL, NULL);
+ gtk_css_gadget_get_preferred_size (GTK_BUTTON (widget)->priv->gadget,
+ GTK_ORIENTATION_VERTICAL,
+ for_size,
+ minimum_size, natural_size,
+ NULL, NULL);
}
static void
gtk_button_get_preferred_height_and_baseline_for_width (GtkWidget *widget,
- gint width,
+ gint for_size,
gint *minimum_size,
gint *natural_size,
gint *minimum_baseline,
gint *natural_baseline)
{
- gtk_button_get_size (widget, GTK_ORIENTATION_VERTICAL, width, minimum_size, natural_size,
minimum_baseline, natural_baseline);
+ gtk_css_gadget_get_preferred_size (GTK_BUTTON (widget)->priv->gadget,
+ GTK_ORIENTATION_VERTICAL,
+ for_size,
+ minimum_size, natural_size,
+ minimum_baseline, natural_baseline);
}
/**
diff --git a/gtk/gtkbuttonprivate.h b/gtk/gtkbuttonprivate.h
index 2875660..5114a99 100644
--- a/gtk/gtkbuttonprivate.h
+++ b/gtk/gtkbuttonprivate.h
@@ -22,6 +22,7 @@
#include "gtkactionhelper.h"
#include "gtkgesturesingle.h"
#include "deprecated/gtkaction.h"
+#include "gtkcssgadgetprivate.h"
G_BEGIN_DECLS
@@ -31,6 +32,7 @@ struct _GtkButtonPrivate
GtkAction *action;
GtkWidget *image;
GtkActionHelper *action_helper;
+ GtkCssGadget *gadget;
GdkDevice *grab_keyboard;
GdkWindow *event_window;
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