diff options
Diffstat (limited to 'src/gs-summary-tile.c')
| -rw-r--r-- | src/gs-summary-tile.c | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/src/gs-summary-tile.c b/src/gs-summary-tile.c new file mode 100644 index 0000000..dcd977b --- /dev/null +++ b/src/gs-summary-tile.c @@ -0,0 +1,253 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * vi:set noexpandtab tabstop=8 shiftwidth=8: + * + * Copyright (C) 2013 Matthias Clasen <mclasen@redhat.com> + * Copyright (C) 2019 Richard Hughes <richard@hughsie.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "config.h" + +#include <glib/gi18n.h> + +#include "gs-summary-tile.h" +#include "gs-layout-manager.h" +#include "gs-common.h" + +#define GS_TYPE_SUMMARY_TILE_LAYOUT (gs_summary_tile_layout_get_type ()) +G_DECLARE_FINAL_TYPE (GsSummaryTileLayout, gs_summary_tile_layout, GS, SUMMARY_TILE_LAYOUT, GsLayoutManager) + +struct _GsSummaryTileLayout +{ + GsLayoutManager parent_instance; + + gint preferred_width; +}; + +G_DEFINE_TYPE (GsSummaryTileLayout, gs_summary_tile_layout, GS_TYPE_LAYOUT_MANAGER) + +static void +gs_summary_tile_layout_measure (GtkLayoutManager *layout_manager, + GtkWidget *widget, + GtkOrientation orientation, + gint for_size, + gint *minimum, + gint *natural, + gint *minimum_baseline, + gint *natural_baseline) +{ + GsSummaryTileLayout *self = GS_SUMMARY_TILE_LAYOUT (layout_manager); + + GTK_LAYOUT_MANAGER_CLASS (gs_summary_tile_layout_parent_class)->measure (layout_manager, + widget, orientation, for_size, minimum, natural, minimum_baseline, natural_baseline); + + /* Limit the natural width */ + if (self->preferred_width > 0 && orientation == GTK_ORIENTATION_HORIZONTAL) + *natural = MAX (*minimum, self->preferred_width); +} + +static void +gs_summary_tile_layout_class_init (GsSummaryTileLayoutClass *klass) +{ + GtkLayoutManagerClass *layout_manager_class = GTK_LAYOUT_MANAGER_CLASS (klass); + layout_manager_class->measure = gs_summary_tile_layout_measure; +} + +static void +gs_summary_tile_layout_init (GsSummaryTileLayout *self) +{ +} + +/* ********************************************************************* */ + +struct _GsSummaryTile +{ + GsAppTile parent_instance; + + GtkWidget *image; + GtkWidget *name; + GtkWidget *summary; + GtkWidget *bin; + GtkWidget *stack; + gint preferred_width; +}; + +G_DEFINE_TYPE (GsSummaryTile, gs_summary_tile, GS_TYPE_APP_TILE) + +typedef enum { + PROP_PREFERRED_WIDTH = 1, +} GsSummaryTileProperty; + +static GParamSpec *obj_props[PROP_PREFERRED_WIDTH + 1] = { NULL, }; + +static void +gs_summary_tile_refresh (GsAppTile *self) +{ + GsSummaryTile *tile = GS_SUMMARY_TILE (self); + GsApp *app = gs_app_tile_get_app (self); + g_autoptr(GIcon) icon = NULL; + gboolean installed; + g_autofree gchar *name = NULL; + const gchar *summary; + + if (app == NULL) + return; + + gtk_image_set_pixel_size (GTK_IMAGE (tile->image), 64); + gtk_stack_set_visible_child_name (GTK_STACK (tile->stack), "content"); + + /* set name */ + gtk_label_set_label (GTK_LABEL (tile->name), gs_app_get_name (app)); + + summary = gs_app_get_summary (app); + gtk_label_set_label (GTK_LABEL (tile->summary), summary); + gtk_widget_set_visible (tile->summary, summary && summary[0]); + + icon = gs_app_get_icon_for_size (app, + gtk_image_get_pixel_size (GTK_IMAGE (tile->image)), + gtk_widget_get_scale_factor (tile->image), + "system-component-application"); + gtk_image_set_from_gicon (GTK_IMAGE (tile->image), icon); + + switch (gs_app_get_state (app)) { + case GS_APP_STATE_INSTALLED: + case GS_APP_STATE_UPDATABLE: + case GS_APP_STATE_UPDATABLE_LIVE: + installed = TRUE; + name = g_strdup_printf (_("%s (Installed)"), + gs_app_get_name (app)); + break; + case GS_APP_STATE_INSTALLING: + installed = FALSE; + name = g_strdup_printf (_("%s (Installing)"), + gs_app_get_name (app)); + break; + case GS_APP_STATE_REMOVING: + installed = TRUE; + name = g_strdup_printf (_("%s (Removing)"), + gs_app_get_name (app)); + break; + case GS_APP_STATE_QUEUED_FOR_INSTALL: + case GS_APP_STATE_AVAILABLE: + default: + installed = FALSE; + name = g_strdup (gs_app_get_name (app)); + break; + } + + gtk_widget_set_visible (tile->bin, installed); + + if (name != NULL) { + gtk_accessible_update_property (GTK_ACCESSIBLE (tile), + GTK_ACCESSIBLE_PROPERTY_LABEL, name, + GTK_ACCESSIBLE_PROPERTY_DESCRIPTION, gs_app_get_summary (app), + -1); + } +} + +static void +gs_summary_tile_init (GsSummaryTile *tile) +{ + tile->preferred_width = -1; + gtk_widget_init_template (GTK_WIDGET (tile)); +} + +static void +gs_summary_tile_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GsSummaryTile *app_tile = GS_SUMMARY_TILE (object); + + switch ((GsSummaryTileProperty) prop_id) { + case PROP_PREFERRED_WIDTH: + g_value_set_int (value, app_tile->preferred_width); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gs_summary_tile_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GsSummaryTile *app_tile = GS_SUMMARY_TILE (object); + GtkLayoutManager *layout_manager; + + switch ((GsSummaryTileProperty) prop_id) { + case PROP_PREFERRED_WIDTH: + app_tile->preferred_width = g_value_get_int (value); + layout_manager = gtk_widget_get_layout_manager (GTK_WIDGET (app_tile)); + GS_SUMMARY_TILE_LAYOUT (layout_manager)->preferred_width = app_tile->preferred_width; + gtk_layout_manager_layout_changed (layout_manager); + g_object_notify_by_pspec (object, obj_props[PROP_PREFERRED_WIDTH]); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gs_summary_tile_class_init (GsSummaryTileClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + GsAppTileClass *tile_class = GS_APP_TILE_CLASS (klass); + + object_class->get_property = gs_summary_tile_get_property; + object_class->set_property = gs_summary_tile_set_property; + + tile_class->refresh = gs_summary_tile_refresh; + + /** + * GsAppTile:preferred-width: + * + * The only purpose of this property is to be retrieved as the + * natural width by gtk_widget_get_preferred_width() fooling the + * parent #GtkFlowBox container and making it switch to more columns + * (children per row) if it is able to place n+1 children in a row + * having this specified width. If this value is less than a minimum + * width of this app tile then the minimum is returned instead. Set + * this property to -1 to turn off this feature and return the default + * natural width instead. + */ + obj_props[PROP_PREFERRED_WIDTH] = + g_param_spec_int ("preferred-width", + "Preferred width", + "The preferred width of this widget, its only purpose is to trick the parent container", + -1, G_MAXINT, -1, + G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties (object_class, G_N_ELEMENTS (obj_props), obj_props); + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/Software/gs-summary-tile.ui"); + gtk_widget_class_set_layout_manager_type (widget_class, GS_TYPE_SUMMARY_TILE_LAYOUT); + /* Override the 'button' class name, to be able to turn off hover states */ + gtk_widget_class_set_css_name (widget_class, "gs-summary-tile"); + + gtk_widget_class_bind_template_child (widget_class, GsSummaryTile, + image); + gtk_widget_class_bind_template_child (widget_class, GsSummaryTile, + name); + gtk_widget_class_bind_template_child (widget_class, GsSummaryTile, + summary); + gtk_widget_class_bind_template_child (widget_class, GsSummaryTile, + bin); + gtk_widget_class_bind_template_child (widget_class, GsSummaryTile, + stack); +} + +GtkWidget * +gs_summary_tile_new (GsApp *app) +{ + return g_object_new (GS_TYPE_SUMMARY_TILE, + "app", app, + NULL); +} |