[gnome-photos/wip/rishi/zoom: 6/7] preview-nav-buttons: Use PhotosZoomBar
- From: Debarshi Ray <debarshir src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-photos/wip/rishi/zoom: 6/7] preview-nav-buttons: Use PhotosZoomBar
- Date: Tue, 6 Jun 2017 11:51:44 +0000 (UTC)
commit d42b17a0eee777768246dcbdf3935a468bf890c4
Author: Debarshi Ray <debarshir gnome org>
Date: Thu Jun 1 20:12:26 2017 +0200
preview-nav-buttons: Use PhotosZoomBar
https://bugzilla.gnome.org/show_bug.cgi?id=742662
src/photos-preview-nav-buttons.c | 66 ++++++++++++++++++++++++++++++++-----
1 files changed, 57 insertions(+), 9 deletions(-)
---
diff --git a/src/photos-preview-nav-buttons.c b/src/photos-preview-nav-buttons.c
index 90bfbc2..b573cff 100644
--- a/src/photos-preview-nav-buttons.c
+++ b/src/photos-preview-nav-buttons.c
@@ -33,6 +33,7 @@
#include "photos-icons.h"
#include "photos-preview-nav-buttons.h"
#include "photos-search-context.h"
+#include "photos-zoom-bar.h"
struct _PhotosPreviewNavButtons
@@ -46,6 +47,8 @@ struct _PhotosPreviewNavButtons
GtkWidget *overlay;
GtkWidget *prev_widget;
GtkWidget *preview_view;
+ GtkWidget *zoom_revealer;
+ GtkWidget *zoom_widget;
PhotosBaseManager *item_mngr;
PhotosModeController *mode_cntrlr;
PhotosWindowMode old_mode;
@@ -192,24 +195,30 @@ static void
photos_preview_nav_buttons_update_visibility (PhotosPreviewNavButtons *self)
{
PhotosBaseItem *item;
- PhotosBaseItem *next_item;
- PhotosBaseItem *previous_item;
+ gboolean enable_zoom = TRUE;
item = PHOTOS_BASE_ITEM (photos_base_manager_get_active_object (self->item_mngr));
+
if (self->old_mode == PHOTOS_WINDOW_MODE_NONE || item == NULL || !self->visible)
{
self->enable_prev = FALSE;
self->enable_next = FALSE;
- goto out;
}
+ else
+ {
+ PhotosBaseItem *next_item;
+ PhotosBaseItem *previous_item;
- previous_item = photos_preview_nav_buttons_get_previous_item (self);
- self->enable_prev = previous_item != NULL;
+ previous_item = photos_preview_nav_buttons_get_previous_item (self);
+ self->enable_prev = previous_item != NULL;
- next_item = photos_preview_nav_buttons_get_next_item (self);
- self->enable_next = next_item != NULL;
+ next_item = photos_preview_nav_buttons_get_next_item (self);
+ self->enable_next = next_item != NULL;
+ }
+
+ if (item == NULL || !self->visible)
+ enable_zoom = FALSE;
- out:
if (self->visible_internal && self->enable_next)
photos_preview_nav_buttons_fade_in_button (self, self->next_widget);
else
@@ -220,6 +229,11 @@ photos_preview_nav_buttons_update_visibility (PhotosPreviewNavButtons *self)
else
photos_preview_nav_buttons_fade_out_button (self, self->prev_widget);
+ if (self->visible_internal && enable_zoom)
+ photos_preview_nav_buttons_fade_in_button (self, self->zoom_revealer);
+ else
+ photos_preview_nav_buttons_fade_out_button (self, self->zoom_revealer);
+
g_simple_action_set_enabled (G_SIMPLE_ACTION (self->load_next), self->enable_next);
g_simple_action_set_enabled (G_SIMPLE_ACTION (self->load_previous), self->enable_prev);
}
@@ -283,7 +297,10 @@ photos_preview_nav_buttons_motion_notify_timeout (PhotosPreviewNavButtons *self)
self->motion_id = 0;
self->visible_internal = TRUE;
photos_preview_nav_buttons_update_visibility (self);
- photos_preview_nav_buttons_queue_auto_hide (self);
+
+ if (!photos_zoom_bar_get_hover (PHOTOS_ZOOM_BAR (self->zoom_widget)))
+ photos_preview_nav_buttons_queue_auto_hide (self);
+
return G_SOURCE_REMOVE;
}
@@ -378,6 +395,16 @@ photos_preview_nav_buttons_previous (PhotosPreviewNavButtons *self)
static void
+photos_preview_nav_buttons_zoom_notify_hover (PhotosPreviewNavButtons *self)
+{
+ if (photos_zoom_bar_get_hover (PHOTOS_ZOOM_BAR (self->zoom_widget)))
+ photos_preview_nav_buttons_unqueue_auto_hide (self);
+ else
+ photos_preview_nav_buttons_leave_notify (self);
+}
+
+
+static void
photos_preview_nav_buttons_dispose (GObject *object)
{
PhotosPreviewNavButtons *self = PHOTOS_PREVIEW_NAV_BUTTONS (object);
@@ -388,6 +415,8 @@ photos_preview_nav_buttons_dispose (GObject *object)
g_clear_object (&self->tap_gesture);
g_clear_object (&self->next_widget);
g_clear_object (&self->prev_widget);
+ g_clear_object (&self->zoom_revealer);
+ g_clear_object (&self->zoom_widget);
g_clear_object (&self->item_mngr);
g_clear_object (&self->mode_cntrlr);
@@ -405,6 +434,25 @@ photos_preview_nav_buttons_constructed (GObject *object)
G_OBJECT_CLASS (photos_preview_nav_buttons_parent_class)->constructed (object);
+ self->zoom_revealer = g_object_ref_sink (gtk_revealer_new ());
+ gtk_widget_set_halign (self->zoom_revealer, GTK_ALIGN_END);
+ gtk_widget_set_margin_bottom (self->zoom_revealer, 30);
+ gtk_widget_set_margin_end (self->zoom_revealer, 30);
+ gtk_widget_set_margin_start (self->zoom_revealer, 30);
+ gtk_widget_set_margin_top (self->zoom_revealer, 30);
+ gtk_widget_set_valign (self->zoom_revealer, GTK_ALIGN_END);
+ gtk_revealer_set_transition_type (GTK_REVEALER (self->zoom_revealer),
GTK_REVEALER_TRANSITION_TYPE_CROSSFADE);
+ gtk_overlay_add_overlay (GTK_OVERLAY (self->overlay), self->zoom_revealer);
+
+ self->zoom_widget = g_object_ref_sink (photos_zoom_bar_new ());
+ context = gtk_widget_get_style_context (self->zoom_widget);
+ gtk_style_context_add_class (context, "osd");
+ gtk_container_add (GTK_CONTAINER (self->zoom_revealer), self->zoom_widget);
+ g_signal_connect_swapped (self->zoom_widget,
+ "notify::hover",
+ G_CALLBACK (photos_preview_nav_buttons_zoom_notify_hover),
+ self);
+
self->prev_widget = g_object_ref_sink (gtk_revealer_new ());
gtk_widget_set_halign (self->prev_widget, GTK_ALIGN_START);
gtk_widget_set_margin_start (self->prev_widget, 30);
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