[gnome-photos/wip/baedert/gtkimageview: 2/11] WIP
- From: Timm Bäder <baedert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-photos/wip/baedert/gtkimageview: 2/11] WIP
- Date: Sun, 17 Apr 2016 10:09:27 +0000 (UTC)
commit 78e5e1d1b4b82afacd07aaf658e6857da09d7f78
Author: Timm Bäder <mail baedert org>
Date: Fri Apr 1 19:07:20 2016 +0200
WIP
src/Makefile.am | 2 +
src/photos-gegl-image.c | 165 +++++++++++++++++++++++++++++
src/photos-gegl-image.h | 40 +++++++
src/photos-image-view.c | 252 +++++++++++++--------------------------------
src/photos-image-view.h | 6 +-
src/photos-preview-view.c | 21 ----
src/photos-tool-crop.c | 56 +++++-----
7 files changed, 312 insertions(+), 230 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 0cb21e6..015f477 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -247,6 +247,8 @@ gnome_photos_SOURCES = \
photos-widget-shader.c \
photos-widget-shader.h \
photos-main.c \
+ photos-gegl-image.c \
+ photos-gegl-image.h \
$(NULL)
BUILT_SOURCES = \
diff --git a/src/photos-gegl-image.c b/src/photos-gegl-image.c
new file mode 100644
index 0000000..1c38699
--- /dev/null
+++ b/src/photos-gegl-image.c
@@ -0,0 +1,165 @@
+#include "photos-gegl-image.h"
+
+
+
+G_DEFINE_TYPE(PhotosGeglImage, photos_gegl_image, GTK_TYPE_ABSTRACT_IMAGE)
+
+static int
+photos_gegl_image_get_width (GtkAbstractImage *_image)
+{
+ return PHOTOS_GEGL_IMAGE (_image)->width;
+}
+
+static int
+photos_gegl_image_get_height (GtkAbstractImage *_image)
+{
+ return PHOTOS_GEGL_IMAGE (_image)->height;
+}
+
+static int
+photos_gegl_image_get_scale_factor (GtkAbstractImage *_image)
+{
+ return PHOTOS_GEGL_IMAGE (_image)->scale_factor;
+}
+
+static void
+photos_gegl_image_render_surface (PhotosGeglImage *image)
+{
+ GeglRectangle roi = image->roi;
+
+ roi.x *= image->view_scale;
+ roi.y *= image->view_scale;
+
+ gegl_node_blit (image->node,
+ image->view_scale,
+ &roi,
+ image->format,
+ image->buf,
+ GEGL_AUTO_ROWSTRIDE,
+ GEGL_BLIT_CACHE | GEGL_BLIT_DIRTY);
+
+ /*if (!image->surface)*/
+ /*{*/
+ image->surface = cairo_image_surface_create_for_data (image->buf,
+ CAIRO_FORMAT_ARGB32,
+ image->width,
+ image->height,
+ image->stride);
+ /*}*/
+
+ g_signal_emit_by_name (G_OBJECT (image), "changed", 0);
+}
+
+static void
+photos_gegl_image_draw (GtkAbstractImage *_image, cairo_t *ct)
+{
+ PhotosGeglImage *image = PHOTOS_GEGL_IMAGE (_image);
+
+ if (image->surface)
+ {
+ cairo_scale (ct, 1.0 / image->view_scale, 1.0 / image->view_scale);
+ cairo_set_source_surface (ct, image->surface, 0, 0);
+ }
+}
+
+static void
+photos_gegl_image_update_bbox (PhotosGeglImage *image)
+{
+ GeglRectangle box;
+
+ if (!image->node)
+ return;
+
+ box = gegl_node_get_bounding_box (image->node);
+
+#if 0
+ g_message ("old size: %d, %d; new size: %d, %d", image->width, image->height,
+ box.width, box.height);
+ g_message ("bbox: %d, %d, %d, %d", box.x, box.y, box.width, box.height);
+#endif
+
+ /*if (image->width != box.width || image->height != box.height ||*/
+ /*image->roi.x != box.x || image->roi.y != box.y)*/
+ /*{*/
+ image->width = box.width;
+ image->height = box.height;
+
+ image->roi.x = box.x * image->view_scale;
+ image->roi.y = box.y * image->view_scale;
+ image->roi.width = box.width * image->scale_factor * image->view_scale;
+ image->roi.height = box.height * image->scale_factor * image->view_scale;
+
+ image->stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32, image->roi.width);
+
+ g_clear_pointer (&image->buf, g_free);
+ g_clear_pointer (&image->buf, cairo_surface_destroy);
+
+ image->buf = g_malloc (image->stride * image->roi.height * image->view_scale);
+ /*}*/
+}
+
+static void
+photos_gegl_image_computed (PhotosGeglImage *image)
+{
+ photos_gegl_image_update_bbox (image);
+ photos_gegl_image_render_surface (image);
+}
+
+
+PhotosGeglImage *
+photos_gegl_image_new (GeglNode *node, int scale_factor)
+{
+ PhotosGeglImage *image = (PhotosGeglImage *) g_object_new (PHOTOS_TYPE_GEGL_IMAGE, NULL);
+ g_signal_connect_object (node, "computed", G_CALLBACK (photos_gegl_image_computed), image,
G_CONNECT_SWAPPED);
+
+ image->node = node;
+ image->scale_factor = scale_factor;
+ image->format = babl_format ("cairo-ARGB32");
+
+ photos_gegl_image_update_bbox (image);
+ photos_gegl_image_render_surface (image);
+
+ return image;
+}
+
+static void
+photos_gegl_image_init (PhotosGeglImage *image)
+{
+ image->surface = NULL;
+ image->view_scale = 1.0;
+}
+
+static void
+photos_gegl_image_finalize (GObject *_image)
+{
+ PhotosGeglImage *image = PHOTOS_GEGL_IMAGE (_image);
+
+ if (image->surface)
+ cairo_surface_destroy (image->surface);
+
+ if (image->buf)
+ g_free (image->buf);
+
+ G_OBJECT_CLASS (photos_gegl_image_parent_class)->finalize (_image);
+}
+
+static void
+photos_gegl_image_class_init (PhotosGeglImageClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkAbstractImageClass *image_class = GTK_ABSTRACT_IMAGE_CLASS (klass);
+
+ object_class->finalize = photos_gegl_image_finalize;
+
+ image_class->draw = photos_gegl_image_draw;
+ image_class->get_width = photos_gegl_image_get_width;
+ image_class->get_height = photos_gegl_image_get_height;
+ image_class->get_scale_factor = photos_gegl_image_get_scale_factor;
+}
+
+void
+photos_gegl_image_set_view_scale (PhotosGeglImage *image, double view_scale)
+{
+ image->view_scale = view_scale;
+ photos_gegl_image_render_surface (image);
+}
diff --git a/src/photos-gegl-image.h b/src/photos-gegl-image.h
new file mode 100644
index 0000000..57c8e05
--- /dev/null
+++ b/src/photos-gegl-image.h
@@ -0,0 +1,40 @@
+
+
+#include <gtk/gtk.h>
+#include <gegl.h>
+
+typedef struct _PhotosGeglImage PhotosGeglImage;
+typedef struct _PhotosGeglImageClass PhotosGeglImageClass;
+
+#define PHOTOS_TYPE_GEGL_IMAGE (photos_gegl_image_get_type ())
+#define PHOTOS_GEGL_IMAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST(obj, PHOTOS_TYPE_GEGL_IMAGE,
PhotosGeglImage))
+#define PHOTOS_GEGL_IMAGE_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST(cls, PHOTOS_TYPE_GEGL_IMAGE,
PhotosGeglImageClass))
+#define PHOTOS_IS_GEGL_IMAGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE(obj, PHOTOS_TYPE_GEGL_IMAGE))
+#define PHOTOS_IS_GEGL_IMAGE_CLASS(cls) (G_TYPE_CHECK_CLASS_TYPE(cls, PHOTOS_TYPE_GEGL_IMAGE))
+#define PHOTOS_GEGL_IMAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS(obj, PHOTOS_TYPE_GEGL_IMAGE,
PhotosGeglImageClass))
+
+struct _PhotosGeglImage
+{
+ GtkAbstractImage parent_instance;
+ GeglNode *node;
+ int width;
+ int height;
+ double view_scale;
+ cairo_surface_t *surface;
+ guchar *buf;
+ const Babl *format;
+ GeglRectangle roi;
+ int stride;
+ int scale_factor;
+};
+
+struct _PhotosGeglImageClass
+{
+ GtkAbstractImageClass parent_class;
+};
+
+GType photos_gegl_image_get_type (void) G_GNUC_CONST;
+
+PhotosGeglImage *photos_gegl_image_new (GeglNode *node, int scale_factor);
+
+void photos_gegl_image_set_view_scale (PhotosGeglImage *image, double view_scale);
diff --git a/src/photos-image-view.c b/src/photos-image-view.c
index f7a1477..7951987 100644
--- a/src/photos-image-view.c
+++ b/src/photos-image-view.c
@@ -27,18 +27,14 @@
#include "photos-debug.h"
#include "photos-image-view.h"
#include "photos-marshalers.h"
+#include "photos-gegl-image.h"
struct _PhotosImageView
{
GtkImageView parent_instance;
GeglNode *node;
- gfloat x;
- gfloat x_scaled;
- gfloat y;
- gfloat y_scaled;
- gfloat zoom;
- gfloat zoom_scaled;
+ PhotosGeglImage *image;
};
struct _PhotosImageViewClass
@@ -46,7 +42,6 @@ struct _PhotosImageViewClass
GtkImageViewClass parent_class;
/* signals */
- void (*draw_background) (PhotosImageView *self, cairo_t *cr, GdkRectangle *rect);
void (*draw_overlay) (PhotosImageView *self, cairo_t *cr, GdkRectangle *rect);
};
@@ -68,115 +63,8 @@ enum
static guint signals[LAST_SIGNAL] = { 0 };
-
G_DEFINE_TYPE (PhotosImageView, photos_image_view, GTK_TYPE_IMAGE_VIEW);
-
-static void
-photos_image_view_update (PhotosImageView *self)
-{
- GdkRectangle viewport;
- GeglRectangle bbox;
- float zoom_scaled = 1.0;
- gint scale_factor;
- gint viewport_height_real;
- gint viewport_width_real;
-
- if (self->node == NULL)
- return;
-
- gtk_widget_get_allocation (GTK_WIDGET (self), &viewport);
-
- if (viewport.width < 0 || viewport.height < 0)
- return;
-
- bbox = gegl_node_get_bounding_box (self->node);
- if (bbox.width < 0 || bbox.height < 0)
- return;
-
- scale_factor = gtk_widget_get_scale_factor (GTK_WIDGET (self));
- viewport_height_real = viewport.height * scale_factor;
- viewport_width_real = viewport.width * scale_factor;
-
- if (bbox.height > viewport_height_real || bbox.width > viewport_width_real)
- {
- gfloat height_ratio = bbox.height / (gfloat) viewport_height_real;
- gfloat width_ratio = bbox.width / (gfloat) viewport_width_real;
- gfloat max_ratio = MAX (height_ratio, width_ratio);
-
- zoom_scaled = 1.0 / max_ratio;
-
- bbox.width = (gint) (zoom_scaled * bbox.width + 0.5);
- bbox.height = (gint) (zoom_scaled * bbox.height + 0.5);
- bbox.x = (gint) (zoom_scaled * bbox.x + 0.5);
- bbox.y = (gint) (zoom_scaled * bbox.y + 0.5);
- }
-
- self->zoom_scaled = zoom_scaled;
- self->zoom = self->zoom_scaled / (gfloat) scale_factor;
-
- /* At this point, viewport is definitely bigger than bbox. */
- self->x_scaled = (bbox.width - viewport_width_real) / 2.0 + bbox.x;
- self->y_scaled = (bbox.height - viewport_height_real) / 2.0 + bbox.y;
-
- self->x = self->x_scaled / (gfloat) scale_factor;
- self->y = self->y_scaled / (gfloat) scale_factor;
-}
-
-
-static void
-photos_image_view_computed (PhotosImageView *self)
-{
- photos_image_view_update (self);
-}
-
-
-static void
-photos_image_view_draw_node (PhotosImageView *self, cairo_t *cr, GdkRectangle *rect)
-{
- const Babl *format;
- GeglRectangle roi;
- cairo_surface_t *surface = NULL;
- guchar *buf = NULL;
- gint scale_factor;
- gint stride;
- gint64 end;
- gint64 start;
-
- scale_factor = gtk_widget_get_scale_factor (GTK_WIDGET (self));
-
- roi.x = (gint) self->x_scaled + rect->x * scale_factor;
- roi.y = (gint) self->y_scaled + rect->y * scale_factor;
- roi.width = rect->width * scale_factor;
- roi.height = rect->height * scale_factor;
-
- format = babl_format ("cairo-ARGB32");
- stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32, roi.width);
- buf = g_malloc0 (stride * roi.height);
-
- start = g_get_monotonic_time ();
-
- gegl_node_blit (self->node,
- (gdouble) self->zoom_scaled,
- &roi,
- format,
- buf,
- GEGL_AUTO_ROWSTRIDE,
- GEGL_BLIT_CACHE | GEGL_BLIT_DIRTY);
-
- end = g_get_monotonic_time ();
- photos_debug (PHOTOS_DEBUG_GEGL, "PhotosImageView: Node Blit: %" G_GINT64_FORMAT, end - start);
-
- surface = cairo_image_surface_create_for_data (buf, CAIRO_FORMAT_ARGB32, roi.width, roi.height, stride);
- cairo_surface_set_device_scale (surface, (gdouble) scale_factor, (gdouble) scale_factor);
- cairo_set_source_surface (cr, surface, rect->x, rect->y);
- cairo_paint (cr);
-
- cairo_surface_destroy (surface);
- g_free (buf);
-}
-
-
static gboolean
photos_image_view_draw (GtkWidget *widget, cairo_t *cr)
{
@@ -189,13 +77,7 @@ photos_image_view_draw (GtkWidget *widget, cairo_t *cr)
if (!gdk_cairo_get_clip_rectangle (cr, &rect))
goto out;
- cairo_save (cr);
- g_signal_emit (self, signals[DRAW_BACKGROUND], 0, cr, &rect);
- cairo_restore(cr);
-
- cairo_save (cr);
- photos_image_view_draw_node (self, cr, &rect);
- cairo_restore (cr);
+ GTK_WIDGET_CLASS (photos_image_view_parent_class)->draw (widget, cr);
cairo_save (cr);
g_signal_emit (self, signals[DRAW_OVERLAY], 0, cr, &rect);
@@ -205,24 +87,13 @@ photos_image_view_draw (GtkWidget *widget, cairo_t *cr)
return GDK_EVENT_PROPAGATE;
}
-
-static void
-photos_image_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
-{
- PhotosImageView *self = PHOTOS_IMAGE_VIEW (widget);
-
- GTK_WIDGET_CLASS (photos_image_view_parent_class)->size_allocate (widget, allocation);
-
- photos_image_view_update (self);
-}
-
-
static void
photos_image_view_dispose (GObject *object)
{
PhotosImageView *self = PHOTOS_IMAGE_VIEW (object);
g_clear_object (&self->node);
+ g_clear_object (&self->image);
G_OBJECT_CLASS (photos_image_view_parent_class)->dispose (object);
}
@@ -240,15 +111,15 @@ photos_image_view_get_property (GObject *object, guint prop_id, GValue *value, G
break;
case PROP_X:
- g_value_set_float (value, self->x);
+ g_value_set_float (value, 0);
break;
case PROP_Y:
- g_value_set_float (value, self->y);
+ g_value_set_float (value, 0);
break;
case PROP_ZOOM:
- g_value_set_float (value, self->zoom);
+ g_value_set_float (value, gtk_image_view_get_scale (GTK_IMAGE_VIEW (self)));
break;
default:
@@ -282,6 +153,15 @@ photos_image_view_set_property (GObject *object, guint prop_id, const GValue *va
static void
+view_scale_changed_cb (GObject *source, GParamSpec *spec, gpointer user_data)
+{
+ PhotosImageView *view = PHOTOS_IMAGE_VIEW (source);
+ double scale = gtk_image_view_get_scale (GTK_IMAGE_VIEW (source));
+
+ photos_gegl_image_set_view_scale (view->image, scale);
+}
+
+static void
photos_image_view_init (PhotosImageView *self)
{
GtkStyleContext *context;
@@ -294,6 +174,8 @@ photos_image_view_init (PhotosImageView *self)
context = gtk_widget_get_style_context (GTK_WIDGET (self));
gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
gtk_style_context_add_class (context, "content-view");
+
+ g_signal_connect (G_OBJECT (self), "notify::scale", G_CALLBACK (view_scale_changed_cb), NULL);
}
@@ -307,7 +189,6 @@ photos_image_view_class_init (PhotosImageViewClass *class)
object_class->get_property = photos_image_view_get_property;
object_class->set_property = photos_image_view_set_property;
widget_class->draw = photos_image_view_draw;
- widget_class->size_allocate = photos_image_view_size_allocate;
g_object_class_install_property (object_class,
PROP_NODE,
@@ -319,23 +200,23 @@ photos_image_view_class_init (PhotosImageViewClass *class)
g_object_class_install_property (object_class,
PROP_X,
- g_param_spec_float ("x",
- "X",
- "X origin",
- -G_MAXFLOAT,
- G_MAXFLOAT,
- 0.0,
- G_PARAM_READABLE));
+ g_param_spec_double ("x",
+ "X",
+ "X origin",
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0.0,
+ G_PARAM_READABLE));
g_object_class_install_property (object_class,
PROP_Y,
- g_param_spec_float ("y",
- "Y",
- "Y origin",
- -G_MAXFLOAT,
- G_MAXFLOAT,
- 0.0,
- G_PARAM_READABLE));
+ g_param_spec_double ("y",
+ "Y",
+ "Y origin",
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0.0,
+ G_PARAM_READABLE));
g_object_class_install_property (object_class,
PROP_ZOOM,
@@ -347,18 +228,6 @@ photos_image_view_class_init (PhotosImageViewClass *class)
1.0f,
G_PARAM_READABLE));
- signals[DRAW_BACKGROUND] = g_signal_new ("draw-background",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (PhotosImageViewClass, draw_background),
- NULL, /* accumulator */
- NULL, /* accu_data */
- _photos_marshal_VOID__BOXED_BOXED,
- G_TYPE_NONE,
- 2,
- CAIRO_GOBJECT_TYPE_CONTEXT,
- GDK_TYPE_RECTANGLE);
-
signals[DRAW_OVERLAY] = g_signal_new ("draw-overlay",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
@@ -378,7 +247,7 @@ photos_image_view_new (void)
{
return g_object_new (PHOTOS_TYPE_IMAGE_VIEW,
"fit-allocation", TRUE,
- "zoomable", FALSE,
+ /*"zoomable", FALSE,*/
"rotatable", FALSE,
NULL);
}
@@ -400,50 +269,75 @@ photos_image_view_get_node (PhotosImageView *self)
}
-gfloat
+double
photos_image_view_get_x (PhotosImageView *self)
{
+ double x;
+ int widget_width;
+ double image_width;
+
g_return_val_if_fail (PHOTOS_IS_IMAGE_VIEW (self), 0.0);
- return self->x;
+
+ widget_width = gtk_widget_get_allocated_width (GTK_WIDGET (self));
+
+ image_width = gtk_abstract_image_get_width (GTK_ABSTRACT_IMAGE (self->image)) *
+ gtk_image_view_get_scale (GTK_IMAGE_VIEW (self));
+
+
+ x = (widget_width - image_width) / 2.0;
+
+ return x;
}
-gfloat
+double
photos_image_view_get_y (PhotosImageView *self)
{
+ double y;
+ int widget_height;
+ double image_height;
+
g_return_val_if_fail (PHOTOS_IS_IMAGE_VIEW (self), 0.0);
- return self->y;
+
+ widget_height = gtk_widget_get_allocated_height (GTK_WIDGET (self));
+
+ image_height = gtk_abstract_image_get_height (GTK_ABSTRACT_IMAGE (self->image)) *
+ gtk_image_view_get_scale (GTK_IMAGE_VIEW (self));
+
+
+ y = (widget_height - image_height) / 2.0;
+
+ return y;
}
-gfloat
+double
photos_image_view_get_zoom (PhotosImageView *self)
{
g_return_val_if_fail (PHOTOS_IS_IMAGE_VIEW (self), 0.0);
- return self->zoom;
+
+ return gtk_image_view_get_scale (GTK_IMAGE_VIEW (self));
}
void
photos_image_view_set_node (PhotosImageView *self, GeglNode *node)
{
+ int scale_factor;
+
g_return_if_fail (PHOTOS_IS_IMAGE_VIEW (self));
if (self->node == node)
return;
- if (self->node != NULL)
- g_signal_handlers_disconnect_by_func (self->node, photos_image_view_computed, self);
-
g_clear_object (&self->node);
if (node != NULL)
- {
- g_object_ref (node);
- g_signal_connect_object (node, "computed", G_CALLBACK (photos_image_view_computed), self,
G_CONNECT_SWAPPED);
- }
+ g_object_ref (node);
+
+ scale_factor = gtk_widget_get_scale_factor (GTK_WIDGET (self));
self->node = node;
- photos_image_view_update (self);
- gtk_widget_queue_draw (GTK_WIDGET (self));
+ self->image = photos_gegl_image_new (node, scale_factor);
+ gtk_image_view_set_abstract_image (GTK_IMAGE_VIEW (self), GTK_ABSTRACT_IMAGE (self->image));
}
diff --git a/src/photos-image-view.h b/src/photos-image-view.h
index 65e54ea..2e1b0d7 100644
--- a/src/photos-image-view.h
+++ b/src/photos-image-view.h
@@ -59,11 +59,11 @@ GtkWidget *photos_image_view_new_from_node (GeglNode *node);
GeglNode *photos_image_view_get_node (PhotosImageView *self);
-gfloat photos_image_view_get_x (PhotosImageView *self);
+double photos_image_view_get_x (PhotosImageView *self);
-gfloat photos_image_view_get_y (PhotosImageView *self);
+double photos_image_view_get_y (PhotosImageView *self);
-gfloat photos_image_view_get_zoom (PhotosImageView *self);
+double photos_image_view_get_zoom (PhotosImageView *self);
void photos_image_view_set_node (PhotosImageView *self, GeglNode *node);
diff --git a/src/photos-preview-view.c b/src/photos-preview-view.c
index 0201146..6833aa1 100644
--- a/src/photos-preview-view.c
+++ b/src/photos-preview-view.c
@@ -122,26 +122,6 @@ photos_preview_view_button_release_event (PhotosPreviewView *self, GdkEvent *eve
static void
-photos_preview_view_draw_background (PhotosPreviewView *self, cairo_t *cr, GdkRectangle *rect, gpointer
user_data)
-{
- GtkStyleContext *context;
- GtkStateFlags flags;
- GtkWidget *view = GTK_WIDGET (user_data);
- gint height;
- gint width;
-
- context = gtk_widget_get_style_context (view);
- flags = gtk_widget_get_state_flags (view);
- gtk_style_context_save (context);
- gtk_style_context_set_state (context, flags);
- height = gtk_widget_get_allocated_height (view);
- width = gtk_widget_get_allocated_width (view);
- gtk_render_background (context, cr, 0, 0, width, height);
- gtk_style_context_restore (context);
-}
-
-
-static void
photos_preview_view_draw_overlay (PhotosPreviewView *self, cairo_t *cr, GdkRectangle *rect, gpointer
user_data)
{
if (self->current_tool == NULL)
@@ -246,7 +226,6 @@ photos_preview_view_create_view_with_container (PhotosPreviewView *self)
G_CALLBACK (photos_preview_view_button_release_event),
self);
g_signal_connect_swapped (view, "motion-notify-event", G_CALLBACK
(photos_preview_view_motion_notify_event), self);
- g_signal_connect_swapped (view, "draw-background", G_CALLBACK (photos_preview_view_draw_background), self);
g_signal_connect_swapped (view, "draw-overlay", G_CALLBACK (photos_preview_view_draw_overlay), self);
/* It has to be visible to become the visible child of self->stack. */
diff --git a/src/photos-tool-crop.c b/src/photos-tool-crop.c
index 5f5d24c..7120e77 100644
--- a/src/photos-tool-crop.c
+++ b/src/photos-tool-crop.c
@@ -197,6 +197,8 @@ photos_tool_crop_find_constraint (PhotosToolCrop *self, gdouble aspect_ratio)
static void
photos_tool_crop_redraw_damaged_area (PhotosToolCrop *self)
{
+ gtk_widget_queue_draw (GTK_WIDGET (self->view));
+#if 0
cairo_rectangle_int_t area;
cairo_region_t *region;
gdouble damage_offset = HANDLE_OFFSET + HANDLE_RADIUS;
@@ -204,10 +206,10 @@ photos_tool_crop_redraw_damaged_area (PhotosToolCrop *self)
gdouble y;
x = (gdouble) photos_image_view_get_x (PHOTOS_IMAGE_VIEW (self->view));
- x = -x + self->crop_x - damage_offset;
+ /*x = -x + self->crop_x - damage_offset;*/
y = (gdouble) photos_image_view_get_y (PHOTOS_IMAGE_VIEW (self->view));
- y = -y + self->crop_y - damage_offset;
+ /*y = -y + self->crop_y - damage_offset;*/
area.height = (gint) (self->crop_height + 2 * damage_offset + 0.5) + 2;
area.width = (gint) (self->crop_width + 2 * damage_offset + 0.5) + 2;
@@ -217,6 +219,7 @@ photos_tool_crop_redraw_damaged_area (PhotosToolCrop *self)
region = cairo_region_create_rectangle (&area);
gtk_widget_queue_draw_region (self->view, region);
cairo_region_destroy (region);
+#endif
}
@@ -393,7 +396,7 @@ photos_tool_crop_set_vert_from_horiz (PhotosToolCrop *self, gboolean centered, g
static void
-photos_tool_crop_set_crop (PhotosToolCrop *self, gdouble event_x, gdouble event_y)
+photos_tool_crop_set_crop (PhotosToolCrop *self, gdouble event_x, gdouble event_y, gdouble x, gdouble y)
{
PhotosToolCropLocation location;
gboolean centered;
@@ -442,8 +445,8 @@ photos_tool_crop_set_crop (PhotosToolCrop *self, gdouble event_x, gdouble event_
case PHOTOS_TOOL_CROP_LOCATION_BOTTOM_LEFT:
if (self->crop_aspect_ratio < 0.0)
{
- self->crop_height = event_y - self->crop_y;
self->crop_width -= event_x - self->crop_x;
+ self->crop_height = event_y - self->crop_y;
self->crop_x = event_x;
location = PHOTOS_TOOL_CROP_LOCATION_NONE;
}
@@ -863,6 +866,7 @@ photos_tool_crop_set_active (PhotosToolCrop *self, gint active)
static void
photos_tool_crop_size_allocate (PhotosToolCrop *self, GdkRectangle *allocation)
{
+#if 1
gdouble crop_height_ratio;
gdouble crop_width_ratio;
gdouble crop_x_ratio;
@@ -881,6 +885,7 @@ photos_tool_crop_size_allocate (PhotosToolCrop *self, GdkRectangle *allocation)
self->crop_y = crop_y_ratio * (gdouble) self->bbox_zoomed.height;
photos_tool_crop_surface_draw (self);
+#endif
}
@@ -1008,7 +1013,7 @@ photos_tool_crop_deactivate (PhotosTool *tool)
{
GVariantBuilder parameter;
GVariantType *parameter_type;
- gfloat zoom;
+ double zoom;
zoom = photos_image_view_get_zoom (PHOTOS_IMAGE_VIEW (self->view));
@@ -1018,12 +1023,17 @@ photos_tool_crop_deactivate (PhotosTool *tool)
* factor will cancel itself in the numerator and denominator,
* so, in practice, the conversion is unnecessary.
*/
+
+ g_message ("Zoom: %f", zoom);
+ g_message ("unscaled: %f, %f, %f, %f", self->crop_x, self->crop_y, self->crop_width,
self->crop_height);
+ g_message ("caled : %f, %f, %f, %f", self->crop_x / zoom, self->crop_y / zoom, self->crop_width /
zoom, self->crop_height / zoom);
+
parameter_type = g_variant_type_new ("a{sd}");
g_variant_builder_init (¶meter, parameter_type);
- g_variant_builder_add (¶meter, "{sd}", "height", self->crop_height / zoom);
- g_variant_builder_add (¶meter, "{sd}", "width", self->crop_width / zoom);
g_variant_builder_add (¶meter, "{sd}", "x", self->crop_x / zoom);
g_variant_builder_add (¶meter, "{sd}", "y", self->crop_y / zoom);
+ g_variant_builder_add (¶meter, "{sd}", "width", self->crop_width / zoom);
+ g_variant_builder_add (¶meter, "{sd}", "height", self->crop_height / zoom);
g_action_activate (self->crop, g_variant_builder_end (¶meter));
g_variant_type_free (parameter_type);
@@ -1044,20 +1054,12 @@ static void
photos_tool_crop_draw (PhotosTool *tool, cairo_t *cr, GdkRectangle *rect)
{
PhotosToolCrop *self = PHOTOS_TOOL_CROP (tool);
- gdouble x;
- gdouble y;
g_return_if_fail (self->activated);
g_return_if_fail (self->view != NULL);
- x = (gdouble) photos_image_view_get_x (PHOTOS_IMAGE_VIEW (self->view));
- x = -x;
-
- y = (gdouble) photos_image_view_get_y (PHOTOS_IMAGE_VIEW (self->view));
- y = -y;
-
cairo_save (cr);
- cairo_set_source_surface (cr, self->surface, x, y);
+ cairo_set_source_surface (cr, self->surface, 0, 0);
cairo_paint (cr);
cairo_restore (cr);
}
@@ -1075,18 +1077,18 @@ static gboolean
photos_tool_crop_left_click_event (PhotosTool *tool, GdkEventButton *event)
{
PhotosToolCrop *self = PHOTOS_TOOL_CROP (tool);
- gdouble x;
- gdouble y;
+ double x, y;
g_return_val_if_fail (self->activated, GDK_EVENT_PROPAGATE);
g_return_val_if_fail (self->view != NULL, GDK_EVENT_PROPAGATE);
self->grabbed = TRUE;
- x = (gdouble) photos_image_view_get_x (PHOTOS_IMAGE_VIEW (self->view));
- y = (gdouble) photos_image_view_get_y (PHOTOS_IMAGE_VIEW (self->view));
- self->event_x_last = event->x + x;
- self->event_y_last = event->y + y;
+ x = photos_image_view_get_x (PHOTOS_IMAGE_VIEW (self->view));
+ y = photos_image_view_get_y (PHOTOS_IMAGE_VIEW (self->view));
+
+ self->event_x_last = event->x - x;
+ self->event_y_last = event->y - y;
return GDK_EVENT_PROPAGATE;
}
@@ -1120,15 +1122,15 @@ photos_tool_crop_motion_event (PhotosTool *tool, GdkEventMotion *event)
g_return_val_if_fail (self->activated, GDK_EVENT_PROPAGATE);
g_return_val_if_fail (self->view != NULL, GDK_EVENT_PROPAGATE);
- x = (gdouble) photos_image_view_get_x (PHOTOS_IMAGE_VIEW (self->view));
- y = (gdouble) photos_image_view_get_y (PHOTOS_IMAGE_VIEW (self->view));
- event_x = event->x + x;
- event_y = event->y + y;
+ x = photos_image_view_get_x (PHOTOS_IMAGE_VIEW (self->view));
+ y = photos_image_view_get_y (PHOTOS_IMAGE_VIEW (self->view));
+ event_x = event->x - x;
+ event_y = event->y - y;
if (self->grabbed)
{
if (self->location != PHOTOS_TOOL_CROP_LOCATION_NONE)
- photos_tool_crop_set_crop (self, event_x, event_y);
+ photos_tool_crop_set_crop (self, event_x, event_y, x, y);
}
else
{
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