[gnome-builder] egg: rename GbSlider to EggSlider
- From: Christian Hergert <chergert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-builder] egg: rename GbSlider to EggSlider
- Date: Mon, 21 Dec 2015 07:46:46 +0000 (UTC)
commit dfb4cb1d45aedcaaf00f94874c50a32ae7fb8524
Author: Christian Hergert <chergert redhat com>
Date: Sun Nov 15 23:39:56 2015 -0800
egg: rename GbSlider to EggSlider
contrib/egg/Makefile.am | 2 +
contrib/egg/egg-slider.c | 929 ++++++++++++++++++++++++++++++++++++++++++++++
contrib/egg/egg-slider.h | 56 +++
3 files changed, 987 insertions(+), 0 deletions(-)
---
diff --git a/contrib/egg/Makefile.am b/contrib/egg/Makefile.am
index 12e8eae..19fad1a 100644
--- a/contrib/egg/Makefile.am
+++ b/contrib/egg/Makefile.am
@@ -34,6 +34,8 @@ libegg_private_la_SOURCES = \
egg-settings-sandwich.h \
egg-signal-group.c \
egg-signal-group.h \
+ egg-slider.c \
+ egg-slider.h \
egg-state-machine.c \
egg-state-machine.h \
egg-state-machine-action.c \
diff --git a/contrib/egg/egg-slider.c b/contrib/egg/egg-slider.c
new file mode 100644
index 0000000..b13a3cd
--- /dev/null
+++ b/contrib/egg/egg-slider.c
@@ -0,0 +1,929 @@
+/* egg-slider.c
+ *
+ * Copyright (C) 2015 Christian Hergert <christian hergert me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <glib/gi18n.h>
+
+#include "egg-animation.h"
+#include "egg-slider.h"
+
+#define clear_weak_pointer(ptr) \
+ (*(ptr) ? (g_object_remove_weak_pointer((GObject*)*(ptr), (gpointer*)ptr),*(ptr)=NULL,1) : 0)
+
+#define set_weak_pointer(ptr,obj) \
+
((obj!=*(ptr))?(clear_weak_pointer(ptr),*(ptr)=obj,((obj)?g_object_add_weak_pointer((GObject*)obj,(gpointer*)ptr),NULL:NULL),1):0)
+
+typedef struct
+{
+ GtkWidget *widget;
+ GdkWindow *window;
+ GtkAllocation allocation;
+ guint position : 3;
+} EggSliderChild;
+
+typedef struct
+{
+ GtkAdjustment *h_adj;
+ GtkAdjustment *v_adj;
+
+ EggAnimation *h_anim;
+ EggAnimation *v_anim;
+
+ GPtrArray *children;
+
+ EggSliderPosition position;
+} EggSliderPrivate;
+
+static void buildable_iface_init (GtkBuildableIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (EggSlider, egg_slider, GTK_TYPE_CONTAINER,
+ G_ADD_PRIVATE (EggSlider)
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, buildable_iface_init))
+
+enum {
+ PROP_0,
+ PROP_POSITION,
+ LAST_PROP
+};
+
+enum {
+ CHILD_PROP_0,
+ CHILD_PROP_POSITION,
+};
+
+#define ANIMATION_MODE EGG_ANIMATION_EASE_IN_QUAD
+#define ANIMATION_DURATION 150
+
+static GParamSpec *properties [LAST_PROP];
+
+static void
+egg_slider_child_free (EggSliderChild *child)
+{
+ g_slice_free (EggSliderChild, child);
+}
+
+static void
+egg_slider_compute_margin (EggSlider *self,
+ gint *x_margin,
+ gint *y_margin)
+{
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gdouble x_ratio;
+ gdouble y_ratio;
+ gsize i;
+ gint real_top_margin = 0;
+ gint real_bottom_margin = 0;
+ gint real_left_margin = 0;
+ gint real_right_margin = 0;
+
+ g_assert (EGG_IS_SLIDER (self));
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+ gint margin;
+
+ child = g_ptr_array_index (priv->children, i);
+
+ switch (child->position)
+ {
+ case EGG_SLIDER_NONE:
+ break;
+
+ case EGG_SLIDER_BOTTOM:
+ gtk_widget_get_preferred_height (child->widget, NULL, &margin);
+ real_bottom_margin = MAX (real_bottom_margin, margin);
+ break;
+
+ case EGG_SLIDER_TOP:
+ gtk_widget_get_preferred_height (child->widget, NULL, &margin);
+ real_top_margin = MAX (real_top_margin, margin);
+ break;
+
+ case EGG_SLIDER_LEFT:
+ gtk_widget_get_preferred_width (child->widget, NULL, &margin);
+ real_left_margin = MAX (real_left_margin, margin);
+ break;
+
+ case EGG_SLIDER_RIGHT:
+ gtk_widget_get_preferred_width (child->widget, NULL, &margin);
+ real_right_margin = MAX (real_right_margin, margin);
+ break;
+
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ }
+
+ x_ratio = gtk_adjustment_get_value (priv->h_adj);
+ y_ratio = gtk_adjustment_get_value (priv->v_adj);
+
+ if (x_ratio < 0.0)
+ *x_margin = x_ratio * real_left_margin;
+ else if (x_ratio > 0.0)
+ *x_margin = x_ratio * real_right_margin;
+ else
+ *x_margin = 0.0;
+
+ if (y_ratio < 0.0)
+ *y_margin = y_ratio * real_bottom_margin;
+ else if (y_ratio > 0.0)
+ *y_margin = y_ratio * real_top_margin;
+ else
+ *y_margin = 0.0;
+}
+
+static void
+egg_slider_compute_child_allocation (EggSlider *self,
+ EggSliderChild *child,
+ GtkAllocation *window_allocation,
+ GtkAllocation *child_allocation)
+{
+ GtkAllocation real_window_allocation;
+ GtkAllocation real_child_allocation;
+ gint nat_height;
+ gint nat_width;
+ gint x_margin;
+ gint y_margin;
+
+ g_assert (EGG_IS_SLIDER (self));
+ g_assert (child != NULL);
+ g_assert (GTK_IS_WIDGET (child->widget));
+
+ gtk_widget_get_allocation (GTK_WIDGET (self), &real_window_allocation);
+
+ egg_slider_compute_margin (self, &x_margin, &y_margin);
+
+ if (child->position == EGG_SLIDER_NONE)
+ {
+ real_child_allocation.y = y_margin;
+ real_child_allocation.x = 0;
+ real_child_allocation.width = real_window_allocation.width;
+ real_child_allocation.height = real_window_allocation.height;
+ }
+ else if (child->position == EGG_SLIDER_TOP)
+ {
+ gtk_widget_get_preferred_height (child->widget, NULL, &nat_height);
+
+ real_child_allocation.y = -nat_height;
+ real_child_allocation.x = 0;
+ real_child_allocation.height = nat_height;
+ real_child_allocation.width = real_window_allocation.width;
+ }
+ else if (child->position == EGG_SLIDER_BOTTOM)
+ {
+ gtk_widget_get_preferred_height (child->widget, NULL, &nat_height);
+
+ real_window_allocation.y += real_window_allocation.height + y_margin;
+ real_window_allocation.height = nat_height;
+
+ real_child_allocation.y = 0;
+ real_child_allocation.x = 0;
+ real_child_allocation.height = nat_height;
+ real_child_allocation.width = real_window_allocation.width;
+ }
+ else if (child->position == EGG_SLIDER_RIGHT)
+ {
+ gtk_widget_get_preferred_width (child->widget, NULL, &nat_width);
+
+ real_child_allocation.y = 0;
+ real_child_allocation.x = real_window_allocation.width;
+ real_child_allocation.height = real_window_allocation.height;
+ real_child_allocation.width = nat_width;
+ }
+ else if (child->position == EGG_SLIDER_LEFT)
+ {
+ gtk_widget_get_preferred_width (child->widget, NULL, &nat_width);
+
+ real_child_allocation.y = 0;
+ real_child_allocation.x = -nat_width;
+ real_child_allocation.height = real_window_allocation.height;
+ real_child_allocation.width = nat_width;
+ }
+
+ if (window_allocation)
+ *window_allocation = real_window_allocation;
+
+ if (child_allocation)
+ *child_allocation = real_child_allocation;
+}
+
+static GdkWindow *
+egg_slider_create_child_window (EggSlider *self,
+ EggSliderChild *child)
+{
+ GtkWidget *widget = (GtkWidget *)self;
+ GdkWindow *window;
+ GtkAllocation allocation;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ g_assert (EGG_IS_SLIDER (self));
+ g_assert (child != NULL);
+
+ egg_slider_compute_child_allocation (self, child, &allocation, NULL);
+
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.width = allocation.width;
+ attributes.height = allocation.height;
+ attributes.x = allocation.x;
+ attributes.y = allocation.y;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
+ attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
+
+ window = gdk_window_new (gtk_widget_get_window (widget), &attributes, attributes_mask);
+ gtk_widget_register_window (widget, window);
+
+ gtk_widget_set_parent_window (child->widget, window);
+
+ return window;
+}
+
+static void
+egg_slider_add (GtkContainer *container,
+ GtkWidget *widget)
+{
+ EggSlider *self = (EggSlider *)container;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ EggSliderChild *child;
+
+ g_assert (EGG_IS_SLIDER (self));
+ g_assert (GTK_IS_WIDGET (widget));
+
+ child = g_slice_new0 (EggSliderChild);
+ child->position = EGG_SLIDER_NONE;
+ child->widget = g_object_ref (widget);
+
+ g_ptr_array_add (priv->children, child);
+
+ gtk_widget_set_parent (widget, GTK_WIDGET (self));
+
+ if (gtk_widget_get_realized (GTK_WIDGET (self)))
+ child->window = egg_slider_create_child_window (self, child);
+}
+
+static void
+egg_slider_remove (GtkContainer *container,
+ GtkWidget *widget)
+{
+ EggSlider *self = (EggSlider *)container;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ EggSliderChild *child;
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+ g_assert (GTK_IS_WIDGET (widget));
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ child = g_ptr_array_index (priv->children, i);
+
+ if (child->widget == widget)
+ {
+ gtk_widget_unparent (widget);
+ g_ptr_array_remove_index (priv->children, i);
+ gtk_widget_queue_resize (GTK_WIDGET (self));
+ break;
+ }
+ }
+}
+
+static void
+egg_slider_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ EggSlider *self = (EggSlider *)widget;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+ g_assert (allocation != NULL);
+
+ gtk_widget_set_allocation (widget, allocation);
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child = g_ptr_array_index (priv->children, i);
+
+ if (gtk_widget_get_mapped (widget))
+ {
+ if (gtk_widget_get_visible (child->widget))
+ gdk_window_show (child->window);
+ else
+ gdk_window_hide (child->window);
+ }
+
+ if (gtk_widget_get_realized (child->widget))
+ {
+ GtkAllocation window_allocation;
+ GtkAllocation child_allocation;
+
+ egg_slider_compute_child_allocation (self, child, &window_allocation, &child_allocation);
+
+ gdk_window_move_resize (child->window,
+ window_allocation.x,
+ window_allocation.y,
+ window_allocation.width,
+ window_allocation.height);
+
+ gtk_widget_size_allocate (child->widget, &child_allocation);
+ }
+ }
+}
+
+static void
+egg_slider_forall (GtkContainer *container,
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer callback_data)
+{
+ EggSlider *self = (EggSlider *)container;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+
+ child = g_ptr_array_index (priv->children, i);
+ callback (child->widget, callback_data);
+ }
+}
+
+static EggSliderChild *
+egg_slider_get_child (EggSlider *self,
+ GtkWidget *widget)
+{
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+ g_assert (GTK_IS_WIDGET (widget));
+ g_assert (gtk_widget_get_parent (widget) == GTK_WIDGET (self));
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+
+ child = g_ptr_array_index (priv->children, i);
+
+ if (child->widget == widget)
+ return child;
+ }
+
+ g_assert_not_reached ();
+
+ return NULL;
+}
+
+static EggSliderPosition
+egg_slider_child_get_position (EggSlider *self,
+ GtkWidget *widget)
+{
+ EggSliderChild *child;
+
+ g_assert (EGG_IS_SLIDER (self));
+ g_assert (GTK_IS_WIDGET (widget));
+
+ child = egg_slider_get_child (self, widget);
+
+ return child->position;
+}
+
+static void
+egg_slider_child_set_position (EggSlider *self,
+ GtkWidget *widget,
+ EggSliderPosition position)
+{
+ EggSliderChild *child;
+
+ g_assert (EGG_IS_SLIDER (self));
+ g_assert (GTK_IS_WIDGET (widget));
+ g_assert (position >= EGG_SLIDER_NONE);
+ g_assert (position <= EGG_SLIDER_LEFT);
+
+ child = egg_slider_get_child (self, widget);
+
+ if (position != child->position)
+ {
+ child->position = position;
+ gtk_container_child_notify (GTK_CONTAINER (self), widget, "position");
+ gtk_widget_queue_resize (GTK_WIDGET (self));
+ }
+}
+
+static void
+egg_slider_get_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EggSlider *self = (EggSlider *)container;
+
+ switch (prop_id)
+ {
+ case CHILD_PROP_POSITION:
+ g_value_set_enum (value, egg_slider_child_get_position (self, child));
+ break;
+
+ default:
+ GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, prop_id, pspec);
+ }
+}
+
+static void
+egg_slider_set_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EggSlider *self = (EggSlider *)container;
+
+ switch (prop_id)
+ {
+ case CHILD_PROP_POSITION:
+ egg_slider_child_set_position (self, child, g_value_get_enum (value));
+ break;
+
+ default:
+ GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, prop_id, pspec);
+ }
+}
+
+static void
+egg_slider_get_preferred_height (GtkWidget *widget,
+ gint *min_height,
+ gint *nat_height)
+{
+ EggSlider *self = (EggSlider *)widget;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gint real_min_height = 0;
+ gint real_nat_height = 0;
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+ gint child_min_height = 0;
+ gint child_nat_height = 0;
+
+ child = g_ptr_array_index (priv->children, i);
+
+ if ((child->position == EGG_SLIDER_NONE) && gtk_widget_get_visible (child->widget))
+ {
+ gtk_widget_get_preferred_height (child->widget, &child_min_height, &child_nat_height);
+ real_min_height = MAX (real_min_height, child_min_height);
+ real_nat_height = MAX (real_nat_height, child_nat_height);
+ }
+ }
+
+ *min_height = real_min_height;
+ *nat_height = real_nat_height;
+}
+
+static void
+egg_slider_get_preferred_width (GtkWidget *widget,
+ gint *min_width,
+ gint *nat_width)
+{
+ EggSlider *self = (EggSlider *)widget;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gint real_min_width = 0;
+ gint real_nat_width = 0;
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+ gint child_min_width = 0;
+ gint child_nat_width = 0;
+
+ child = g_ptr_array_index (priv->children, i);
+
+ if ((child->position == EGG_SLIDER_NONE) && gtk_widget_get_visible (child->widget))
+ {
+ gtk_widget_get_preferred_width (child->widget, &child_min_width, &child_nat_width);
+ real_min_width = MAX (real_min_width, child_min_width);
+ real_nat_width = MAX (real_nat_width, child_nat_width);
+ }
+ }
+
+ *min_width = real_min_width;
+ *nat_width = real_nat_width;
+}
+
+static void
+egg_slider_realize (GtkWidget *widget)
+{
+ EggSlider *self = (EggSlider *)widget;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ GdkWindow *window;
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+
+ gtk_widget_set_realized (widget, TRUE);
+
+ window = gtk_widget_get_parent_window (widget);
+ gtk_widget_set_window (widget, window);
+ g_object_ref (window);
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+
+ child = g_ptr_array_index (priv->children, i);
+
+ if (child->window == NULL)
+ child->window = egg_slider_create_child_window (self, child);
+ }
+}
+
+static void
+egg_slider_unrealize (GtkWidget *widget)
+{
+ EggSlider *self = (EggSlider *)widget;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+
+ child = g_ptr_array_index (priv->children, i);
+
+ if (child->window != NULL)
+ {
+ gtk_widget_set_parent_window (child->widget, NULL);
+ gtk_widget_unregister_window (widget, child->window);
+ gdk_window_destroy (child->window);
+ child->window = NULL;
+ }
+ }
+
+ GTK_WIDGET_CLASS (egg_slider_parent_class)->unrealize (widget);
+}
+
+static void
+egg_slider_map (GtkWidget *widget)
+{
+ EggSlider *self = (EggSlider *)widget;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+
+ GTK_WIDGET_CLASS (egg_slider_parent_class)->map (widget);
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+
+ child = g_ptr_array_index (priv->children, i);
+
+ if ((child->window != NULL) &&
+ gtk_widget_get_visible (child->widget) &&
+ gtk_widget_get_child_visible (child->widget))
+ gdk_window_show (child->window);
+ }
+}
+
+static void
+egg_slider_unmap (GtkWidget *widget)
+{
+ EggSlider *self = (EggSlider *)widget;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+ gsize i;
+
+ g_assert (EGG_IS_SLIDER (self));
+
+ for (i = 0; i < priv->children->len; i++)
+ {
+ EggSliderChild *child;
+
+ child = g_ptr_array_index (priv->children, i);
+
+ if ((child->window != NULL) && gdk_window_is_visible (child->window))
+ gdk_window_hide (child->window);
+ }
+
+ GTK_WIDGET_CLASS (egg_slider_parent_class)->unmap (widget);
+}
+
+static void
+egg_slider_add_child (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *type)
+{
+ EggSliderPosition position = EGG_SLIDER_NONE;
+
+ g_assert (GTK_IS_BUILDABLE (buildable));
+ g_assert (GTK_IS_BUILDER (builder));
+ g_assert (G_IS_OBJECT (child));
+
+ if (!GTK_IS_WIDGET (child))
+ {
+ g_warning ("Child \"%s\" must be of type GtkWidget.",
+ g_type_name (G_OBJECT_TYPE (child)));
+ return;
+ }
+
+ if (g_str_equal (type, "bottom"))
+ position = EGG_SLIDER_BOTTOM;
+ else if (g_str_equal (type, "top"))
+ position = EGG_SLIDER_TOP;
+ else if (g_str_equal (type, "left"))
+ position = EGG_SLIDER_LEFT;
+ else if (g_str_equal (type, "right"))
+ position = EGG_SLIDER_RIGHT;
+
+ gtk_container_add_with_properties (GTK_CONTAINER (buildable), GTK_WIDGET (child),
+ "position", position,
+ NULL);
+}
+
+static void
+egg_slider_finalize (GObject *object)
+{
+ EggSlider *self = (EggSlider *)object;
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+
+ g_clear_object (&priv->h_adj);
+ g_clear_object (&priv->v_adj);
+ g_clear_pointer (&priv->children, g_ptr_array_unref);
+
+ clear_weak_pointer (&priv->h_anim);
+ clear_weak_pointer (&priv->v_anim);
+
+ G_OBJECT_CLASS (egg_slider_parent_class)->finalize (object);
+}
+
+static void
+egg_slider_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EggSlider *self = EGG_SLIDER (object);
+
+ switch (prop_id)
+ {
+ case PROP_POSITION:
+ g_value_set_enum (value, egg_slider_get_position (self));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+egg_slider_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EggSlider *self = EGG_SLIDER (object);
+
+ switch (prop_id)
+ {
+ case PROP_POSITION:
+ egg_slider_set_position (self, g_value_get_enum (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+buildable_iface_init (GtkBuildableIface *iface)
+{
+ iface->add_child = egg_slider_add_child;
+}
+
+static void
+egg_slider_class_init (EggSliderClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
+
+ object_class->finalize = egg_slider_finalize;
+ object_class->get_property = egg_slider_get_property;
+ object_class->set_property = egg_slider_set_property;
+
+ widget_class->get_preferred_height = egg_slider_get_preferred_height;
+ widget_class->get_preferred_width = egg_slider_get_preferred_width;
+ widget_class->map = egg_slider_map;
+ widget_class->realize = egg_slider_realize;
+ widget_class->size_allocate = egg_slider_size_allocate;
+ widget_class->unmap = egg_slider_unmap;
+ widget_class->unrealize = egg_slider_unrealize;
+
+ container_class->add = egg_slider_add;
+ container_class->forall = egg_slider_forall;
+ container_class->get_child_property = egg_slider_get_child_property;
+ container_class->remove = egg_slider_remove;
+ container_class->set_child_property = egg_slider_set_child_property;
+
+ properties [PROP_POSITION] =
+ g_param_spec_enum ("position",
+ "Position",
+ "Which slider child is visible.",
+ EGG_TYPE_SLIDER_POSITION,
+ EGG_SLIDER_NONE,
+ (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_properties (object_class, LAST_PROP, properties);
+
+ gtk_container_class_install_child_property (container_class,
+ CHILD_PROP_POSITION,
+ g_param_spec_enum ("position",
+ "Position",
+ "Position",
+ EGG_TYPE_SLIDER_POSITION,
+ EGG_SLIDER_NONE,
+ G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
+}
+
+static void
+egg_slider_init (EggSlider *self)
+{
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+
+ priv->position = EGG_SLIDER_NONE;
+ priv->children = g_ptr_array_new_with_free_func ((GDestroyNotify)egg_slider_child_free);
+
+ priv->v_adj = g_object_new (GTK_TYPE_ADJUSTMENT,
+ "lower", -1.0,
+ "upper", 1.0,
+ "value", 0.0,
+ NULL);
+ g_signal_connect_object (priv->v_adj,
+ "value-changed",
+ G_CALLBACK (gtk_widget_queue_resize),
+ self,
+ G_CONNECT_SWAPPED);
+
+ priv->h_adj = g_object_new (GTK_TYPE_ADJUSTMENT,
+ "lower", -1.0,
+ "upper", 1.0,
+ "value", 0.0,
+ NULL);
+ g_signal_connect_object (priv->h_adj,
+ "value-changed",
+ G_CALLBACK (gtk_widget_queue_resize),
+ self,
+ G_CONNECT_SWAPPED);
+
+ gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
+}
+
+GType
+egg_slider_position_get_type (void)
+{
+ static GType type_id;
+ static const GEnumValue values[] = {
+ { EGG_SLIDER_NONE, "EGG_SLIDER_NONE", "none" },
+ { EGG_SLIDER_TOP, "EGG_SLIDER_TOP", "top" },
+ { EGG_SLIDER_RIGHT, "EGG_SLIDER_RIGHT", "right" },
+ { EGG_SLIDER_BOTTOM, "EGG_SLIDER_BOTTOM", "bottom" },
+ { EGG_SLIDER_LEFT, "EGG_SLIDER_LEFT", "left" },
+ };
+
+ if (g_once_init_enter (&type_id))
+ {
+ GType _type_id;
+
+ _type_id = g_enum_register_static ("EggSliderPosition", values);
+ g_once_init_leave (&type_id, _type_id);
+ }
+
+ return type_id;
+}
+
+GtkWidget *
+egg_slider_new (void)
+{
+ return g_object_new (EGG_TYPE_SLIDER, NULL);
+}
+
+EggSliderPosition
+egg_slider_get_position (EggSlider *self)
+{
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+
+ g_return_val_if_fail (EGG_IS_SLIDER (self), EGG_SLIDER_NONE);
+
+ return priv->position;
+}
+
+void
+egg_slider_set_position (EggSlider *self,
+ EggSliderPosition position)
+{
+ EggSliderPrivate *priv = egg_slider_get_instance_private (self);
+
+ g_return_if_fail (EGG_IS_SLIDER (self));
+ g_return_if_fail (position >= EGG_SLIDER_NONE);
+ g_return_if_fail (position <= EGG_SLIDER_LEFT);
+
+ if (priv->position != position)
+ {
+ GdkFrameClock *frame_clock;
+ EggAnimation *anim;
+ gdouble v_value;
+ gdouble h_value;
+
+ priv->position = position;
+
+ if (priv->h_anim)
+ egg_animation_stop (priv->h_anim);
+ clear_weak_pointer (&priv->h_anim);
+
+ if (priv->v_anim)
+ egg_animation_stop (priv->v_anim);
+ clear_weak_pointer (&priv->v_anim);
+
+ switch (position)
+ {
+ case EGG_SLIDER_NONE:
+ h_value = 0.0;
+ v_value = 0.0;
+ break;
+
+ case EGG_SLIDER_TOP:
+ h_value = 0.0;
+ v_value = 1.0;
+ break;
+
+ case EGG_SLIDER_RIGHT:
+ h_value = -1.0;
+ v_value = 0.0;
+ break;
+
+ case EGG_SLIDER_BOTTOM:
+ h_value = 0.0;
+ v_value = -1.0;
+ break;
+
+ case EGG_SLIDER_LEFT:
+ h_value = 1.0;
+ v_value = 0.0;
+ break;
+
+ default:
+ g_return_if_reached ();
+ }
+
+ frame_clock = gtk_widget_get_frame_clock (GTK_WIDGET (self));
+
+ anim = egg_object_animate (priv->h_adj,
+ ANIMATION_MODE,
+ ANIMATION_DURATION,
+ frame_clock,
+ "value", h_value,
+ NULL);
+ set_weak_pointer (&priv->h_anim, anim);
+
+ anim = egg_object_animate (priv->v_adj,
+ ANIMATION_MODE,
+ ANIMATION_DURATION,
+ frame_clock,
+ "value", v_value,
+ NULL);
+ set_weak_pointer (&priv->v_anim, anim);
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_POSITION]);
+ gtk_widget_queue_resize (GTK_WIDGET (self));
+ }
+}
diff --git a/contrib/egg/egg-slider.h b/contrib/egg/egg-slider.h
new file mode 100644
index 0000000..a37b851
--- /dev/null
+++ b/contrib/egg/egg-slider.h
@@ -0,0 +1,56 @@
+/* egg-slider.h
+ *
+ * Copyright (C) 2015 Christian Hergert <christian hergert me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef EGG_SLIDER_H
+#define EGG_SLIDER_H
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define EGG_TYPE_SLIDER (egg_slider_get_type())
+#define EGG_TYPE_SLIDER_POSITION (egg_slider_position_get_type())
+
+G_DECLARE_DERIVABLE_TYPE (EggSlider, egg_slider, EGG, SLIDER, GtkContainer)
+
+typedef enum
+{
+ EGG_SLIDER_NONE,
+ EGG_SLIDER_TOP,
+ EGG_SLIDER_RIGHT,
+ EGG_SLIDER_BOTTOM,
+ EGG_SLIDER_LEFT,
+} EggSliderPosition;
+
+struct _EggSliderClass
+{
+ GtkContainerClass parent_instance;
+};
+
+GType egg_slider_position_get_type (void);
+GtkWidget *egg_slider_new (void);
+void egg_slider_add_slider (EggSlider *self,
+ GtkWidget *widget,
+ GtkPositionType position);
+EggSliderPosition egg_slider_get_position (EggSlider *self);
+void egg_slider_set_position (EggSlider *self,
+ EggSliderPosition position);
+
+G_END_DECLS
+
+#endif /* EGG_SLIDER_H */
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]
