diff options
author | Debarshi Ray <debarshir@gnome.org> | 2016-11-23 17:33:59 +0100 |
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committer | Debarshi Ray <debarshir@gnome.org> | 2017-01-07 13:59:56 +0100 |
commit | 2692a485d088afde78ffa8538bca43de29b22b5c (patch) | |
tree | 2d96f5654149156c1fdc1c2673334d59aead9b3b | |
parent | 29ba9ed22d50f6abfd1bbb6bd5116e8e68ddfe90 (diff) | |
download | libgd-2692a485d088afde78ffa8538bca43de29b22b5c.tar.gz |
Add GdMainIconBoxChild
It is a GdMainBoxChild implementation that uses a GtkFlowBoxChild to
render a single GdMainBoxItem. It is meant to be used with
GdMainIconBox.
https://bugzilla.gnome.org/show_bug.cgi?id=774914
-rw-r--r-- | libgd/gd-main-icon-box-child.c | 382 | ||||
-rw-r--r-- | libgd/gd-main-icon-box-child.h | 43 |
2 files changed, 425 insertions, 0 deletions
diff --git a/libgd/gd-main-icon-box-child.c b/libgd/gd-main-icon-box-child.c new file mode 100644 index 0000000..523192e --- /dev/null +++ b/libgd/gd-main-icon-box-child.c @@ -0,0 +1,382 @@ +/* + * Copyright (c) 2016, 2017 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2 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 Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * Author: Debarshi Ray <debarshir@gnome.org> + * + */ + +#include "gd-main-box-child.h" +#include "gd-main-icon-box-child.h" + +#include <gio/gio.h> +#include <glib.h> + +typedef struct _GdMainIconBoxChildPrivate GdMainIconBoxChildPrivate; + +struct _GdMainIconBoxChildPrivate +{ + GdMainBoxItem *item; + GtkWidget *check_button; + gboolean selection_mode; + gboolean show_primary_text; + gboolean show_secondary_text; +}; + +enum +{ + PROP_ITEM = 1, + PROP_SELECTION_MODE, + PROP_SHOW_PRIMARY_TEXT, + PROP_SHOW_SECONDARY_TEXT, + NUM_PROPERTIES +}; + +static void gd_main_box_child_interface_init (GdMainBoxChildInterface *iface); +G_DEFINE_TYPE_WITH_CODE (GdMainIconBoxChild, gd_main_icon_box_child, GTK_TYPE_FLOW_BOX_CHILD, + G_ADD_PRIVATE (GdMainIconBoxChild) + G_IMPLEMENT_INTERFACE (GD_TYPE_MAIN_BOX_CHILD, gd_main_box_child_interface_init)) + +static void +gd_main_icon_box_check_button_toggled (GdMainIconBoxChild *self) +{ + GdMainIconBoxChildPrivate *priv; + GtkWidget *parent; + + priv = gd_main_icon_box_child_get_instance_private (self); + + parent = gtk_widget_get_parent (GTK_WIDGET (self)); + if (!GTK_IS_FLOW_BOX (parent)) + return; + + if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->check_button))) + gtk_flow_box_select_child (GTK_FLOW_BOX (parent), GTK_FLOW_BOX_CHILD (self)); + else + gtk_flow_box_unselect_child (GTK_FLOW_BOX (parent), GTK_FLOW_BOX_CHILD (self)); +} + +static GdMainBoxItem * +gd_main_icon_box_child_get_item (GdMainBoxChild *child) +{ + GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (child); + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + return priv->item; +} + +static gint +gd_main_icon_box_child_get_index (GdMainBoxChild *child) +{ + GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (child); + gint index; + + index = gtk_flow_box_child_get_index (GTK_FLOW_BOX_CHILD (self)); + return index; +} + +static gboolean +gd_main_icon_box_child_get_selected (GdMainBoxChild *child) +{ + GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (child); + gboolean selected; + + selected = gtk_flow_box_child_is_selected (GTK_FLOW_BOX_CHILD (self)); + return selected; +} + +static gboolean +gd_main_icon_box_child_get_selection_mode (GdMainIconBoxChild *self) +{ + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + return priv->selection_mode; +} + +static gboolean +gd_main_icon_box_child_get_show_primary_text (GdMainIconBoxChild *self) +{ + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + return priv->show_primary_text; +} + +static gboolean +gd_main_icon_box_child_get_show_secondary_text (GdMainIconBoxChild *self) +{ + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + return priv->show_secondary_text; +} + +static void +gd_main_icon_box_child_set_item (GdMainIconBoxChild *self, GdMainBoxItem *item) +{ + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + + if (!g_set_object (&priv->item, item)) + return; + + g_object_notify (G_OBJECT (self), "item"); + gtk_widget_queue_draw (GTK_WIDGET (self)); +} + +static void +gd_main_icon_box_child_set_selected (GdMainBoxChild *child, gboolean selected) +{ + GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (child); + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check_button), selected); +} + +static void +gd_main_icon_box_child_set_selection_mode (GdMainIconBoxChild *self, gboolean selection_mode) +{ + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + + if (priv->selection_mode == selection_mode) + return; + + priv->selection_mode = selection_mode; + g_object_notify (G_OBJECT (self), "selection-mode"); + gtk_widget_queue_draw (GTK_WIDGET (self)); +} + +static void +gd_main_icon_box_child_update_layout (GdMainIconBoxChild *self) +{ + GdMainIconBoxChildPrivate *priv; + GtkWidget *grid; + GtkWidget *image; + GtkWidget *overlay; + cairo_surface_t *icon; + + priv = gd_main_icon_box_child_get_instance_private (self); + + gtk_container_foreach (GTK_CONTAINER (self), (GtkCallback) gtk_widget_destroy, NULL); + + grid = gtk_grid_new (); + gtk_widget_set_halign (grid, GTK_ALIGN_CENTER); + gtk_widget_set_valign (grid, GTK_ALIGN_CENTER); + gtk_orientable_set_orientation (GTK_ORIENTABLE (grid), GTK_ORIENTATION_VERTICAL); + gtk_container_add (GTK_CONTAINER (self), grid); + + overlay = gtk_overlay_new (); + gtk_widget_set_margin_bottom (overlay, 4); + gtk_container_add (GTK_CONTAINER (grid), overlay); + + icon = gd_main_box_item_get_icon (priv->item); + image = gtk_image_new_from_surface (icon); + g_object_bind_property (priv->item, "icon", image, "surface", G_BINDING_DEFAULT); + gtk_container_add (GTK_CONTAINER (overlay), image); + + priv->check_button = gtk_check_button_new (); + gtk_widget_set_can_focus (priv->check_button, FALSE); + gtk_widget_set_halign (priv->check_button, GTK_ALIGN_END); + gtk_widget_set_valign (priv->check_button, GTK_ALIGN_END); + gtk_widget_set_no_show_all (priv->check_button, TRUE); + g_object_bind_property (self, "selection-mode", priv->check_button, "visible", G_BINDING_SYNC_CREATE); + gtk_overlay_add_overlay (GTK_OVERLAY (overlay), priv->check_button); + g_signal_connect_swapped (priv->check_button, + "toggled", + G_CALLBACK (gd_main_icon_box_check_button_toggled), + self); + + if (priv->show_primary_text) + { + GtkWidget *primary_label; + + primary_label = gtk_label_new (NULL); + gtk_label_set_ellipsize (GTK_LABEL (primary_label), PANGO_ELLIPSIZE_MIDDLE); + gtk_label_set_use_markup (GTK_LABEL (primary_label), TRUE); + g_object_bind_property (priv->item, "primary-text", primary_label, "label", G_BINDING_SYNC_CREATE); + gtk_container_add (GTK_CONTAINER (grid), primary_label); + } + + if (priv->show_secondary_text) + { + GtkStyleContext *context; + GtkWidget *secondary_label; + + secondary_label = gtk_label_new (NULL); + gtk_label_set_ellipsize (GTK_LABEL (secondary_label), PANGO_ELLIPSIZE_END); + gtk_label_set_use_markup (GTK_LABEL (secondary_label), TRUE); + context = gtk_widget_get_style_context (secondary_label); + gtk_style_context_add_class (context, "dim-label"); + g_object_bind_property (priv->item, "secondary-text", secondary_label, "label", G_BINDING_SYNC_CREATE); + gtk_container_add (GTK_CONTAINER (grid), secondary_label); + } + + gtk_widget_show_all (grid); +} + +static void +gd_main_icon_box_child_set_show_primary_text (GdMainIconBoxChild *self, gboolean show_primary_text) +{ + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + + if (priv->show_primary_text == show_primary_text) + return; + + priv->show_primary_text = show_primary_text; + gd_main_icon_box_child_update_layout (self); + g_object_notify (G_OBJECT (self), "show-primary-text"); +} + +static void +gd_main_icon_box_child_set_show_secondary_text (GdMainIconBoxChild *self, gboolean show_secondary_text) +{ + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + + if (priv->show_secondary_text == show_secondary_text) + return; + + priv->show_secondary_text = show_secondary_text; + gd_main_icon_box_child_update_layout (self); + g_object_notify (G_OBJECT (self), "show-secondary-text"); +} + +static void +gd_main_icon_box_child_constructed (GObject *obj) +{ + GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (obj); + + G_OBJECT_CLASS (gd_main_icon_box_child_parent_class)->constructed (obj); + + gd_main_icon_box_child_update_layout (self); +} + +static void +gd_main_icon_box_child_dispose (GObject *obj) +{ + GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (obj); + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + + g_clear_object (&priv->item); + + G_OBJECT_CLASS (gd_main_icon_box_child_parent_class)->dispose (obj); +} + +static void +gd_main_icon_box_child_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) +{ + GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (object); + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + + switch (property_id) + { + case PROP_ITEM: + g_value_set_object (value, gd_main_icon_box_child_get_item (GD_MAIN_BOX_CHILD (self))); + break; + case PROP_SELECTION_MODE: + g_value_set_boolean (value, gd_main_icon_box_child_get_selection_mode (self)); + break; + case PROP_SHOW_PRIMARY_TEXT: + g_value_set_boolean (value, gd_main_icon_box_child_get_show_primary_text (self)); + break; + case PROP_SHOW_SECONDARY_TEXT: + g_value_set_boolean (value, gd_main_icon_box_child_get_show_secondary_text (self)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gd_main_icon_box_child_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) +{ + GdMainIconBoxChild *self = GD_MAIN_ICON_BOX_CHILD (object); + GdMainIconBoxChildPrivate *priv; + + priv = gd_main_icon_box_child_get_instance_private (self); + + switch (property_id) + { + case PROP_ITEM: + gd_main_icon_box_child_set_item (self, g_value_get_object (value)); + break; + case PROP_SELECTION_MODE: + gd_main_icon_box_child_set_selection_mode (self, g_value_get_boolean (value)); + break; + case PROP_SHOW_PRIMARY_TEXT: + gd_main_icon_box_child_set_show_primary_text (self, g_value_get_boolean (value)); + break; + case PROP_SHOW_SECONDARY_TEXT: + gd_main_icon_box_child_set_show_secondary_text (self, g_value_get_boolean (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gd_main_icon_box_child_init (GdMainIconBoxChild *self) +{ +} + +static void +gd_main_icon_box_child_class_init (GdMainIconBoxChildClass *klass) +{ + GObjectClass *oclass = G_OBJECT_CLASS (klass); + GtkWidgetClass *wclass = GTK_WIDGET_CLASS (klass); + + oclass->constructed = gd_main_icon_box_child_constructed; + oclass->dispose = gd_main_icon_box_child_dispose; + oclass->get_property = gd_main_icon_box_child_get_property; + oclass->set_property = gd_main_icon_box_child_set_property; + + g_object_class_override_property (oclass, PROP_ITEM, "item"); + g_object_class_override_property (oclass, PROP_SELECTION_MODE, "selection-mode"); + g_object_class_override_property (oclass, PROP_SHOW_PRIMARY_TEXT, "show-primary-text"); + g_object_class_override_property (oclass, PROP_SHOW_SECONDARY_TEXT, "show-secondary-text"); +} + +static void +gd_main_box_child_interface_init (GdMainBoxChildInterface *iface) +{ + iface->get_index = gd_main_icon_box_child_get_index; + iface->get_item = gd_main_icon_box_child_get_item; + iface->get_selected = gd_main_icon_box_child_get_selected; + iface->set_selected = gd_main_icon_box_child_set_selected; +} + +GtkWidget * +gd_main_icon_box_child_new (GdMainBoxItem *item, gboolean selection_mode) +{ + return g_object_new (GD_TYPE_MAIN_ICON_BOX_CHILD, + "item", item, + "selection-mode", selection_mode, + NULL); +} diff --git a/libgd/gd-main-icon-box-child.h b/libgd/gd-main-icon-box-child.h new file mode 100644 index 0000000..40eb271 --- /dev/null +++ b/libgd/gd-main-icon-box-child.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2016 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2 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 Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * Author: Debarshi Ray <debarshir@gnome.org> + * + */ + +#ifndef __GD_MAIN_ICON_BOX_CHILD_H__ +#define __GD_MAIN_ICON_BOX_CHILD_H__ + +#include <gtk/gtk.h> + +#include "gd-main-box-item.h" + +G_BEGIN_DECLS + +#define GD_TYPE_MAIN_ICON_BOX_CHILD gd_main_icon_box_child_get_type() +G_DECLARE_DERIVABLE_TYPE (GdMainIconBoxChild, gd_main_icon_box_child, GD, MAIN_ICON_BOX_CHILD, GtkFlowBoxChild) + +struct _GdMainIconBoxChildClass +{ + GtkFlowBoxChildClass parent_class; +}; + +GtkWidget * gd_main_icon_box_child_new (GdMainBoxItem *item, gboolean selection_mode); + +G_END_DECLS + +#endif /* __GD_MAIN_ICON_BOX_CHILD_H__ */ |