summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authormonsta <[email protected]>2015-10-02 14:40:30 +0300
committermonsta <[email protected]>2015-10-02 14:40:30 +0300
commitd6ccb38de4b6a86ae5642cf38ce4b44747b0559a (patch)
tree709f87e44b49196ca7b35036a760393bc4894b9e /src
parent9c5a19aa360dd32b07e0c6e830c6495ce96da296 (diff)
downloadeom-d6ccb38de4b6a86ae5642cf38ce4b44747b0559a.tar.bz2
eom-d6ccb38de4b6a86ae5642cf38ce4b44747b0559a.tar.xz
EomScrollView: remove ancient commented out code
adapted from https://git.gnome.org/browse/eog/commit?id=ef626dc9094d191d55a9cba854380696cadd7627
Diffstat (limited to 'src')
-rw-r--r--src/eom-scroll-view.c695
1 files changed, 0 insertions, 695 deletions
diff --git a/src/eom-scroll-view.c b/src/eom-scroll-view.c
index fb5acc3..9b9f0d0 100644
--- a/src/eom-scroll-view.c
+++ b/src/eom-scroll-view.c
@@ -15,9 +15,6 @@
#include "eom-marshal.h"
#include "eom-scroll-view.h"
#include "eom-debug.h"
-#if 0
-#include "uta.h"
-#endif
#include "zoom.h"
#include <gdk/gdk.h>
@@ -52,15 +49,6 @@ typedef enum {
ZOOM_MODE_FREE /* The image remains at its current zoom factor even if the scrollview changes size */
} ZoomMode;
-#if 0
-/* Progressive loading state */
-typedef enum {
- PROGRESSIVE_NONE, /* We are not loading an image or it is already loaded */
- PROGRESSIVE_LOADING, /* An image is being loaded */
- PROGRESSIVE_POLISHING /* We have finished loading an image but have not scaled it with interpolation */
-} ProgressiveState;
-#endif
-
/* Signal IDs */
enum {
SIGNAL_ZOOM_CHANGED,
@@ -124,13 +112,6 @@ struct _EomScrollViewPrivate {
/* Current scrolling offsets */
int xofs, yofs;
-#if 0
- /* Microtile arrays for dirty region. This represents the dirty region
- * for interpolated drawing.
- */
- EomUta *uta;
-#endif
-
/* handler ID for paint idle callback */
guint idle_id;
@@ -151,11 +132,6 @@ struct _EomScrollViewPrivate {
int drag_ofs_x, drag_ofs_y;
guint dragging : 1;
-#if 0
- /* status of progressive loading */
- ProgressiveState progressive_state;
-#endif
-
/* how to indicate transparency in images */
EomTransparencyStyle transp_style;
guint32 transp_color;
@@ -494,18 +470,6 @@ check_scrollbar_visibility (EomScrollView *view, GtkAllocation *alloc)
#define DOUBLE_EQUAL_MAX_DIFF 1e-6
#define DOUBLE_EQUAL(a,b) (fabs (a - b) < DOUBLE_EQUAL_MAX_DIFF)
-#if 0
-/* Returns whether the zoom factor is 1.0 */
-static gboolean
-is_unity_zoom (EomScrollView *view)
-{
- EomScrollViewPrivate *priv;
-
- priv = view->priv;
- return DOUBLE_EQUAL (priv->zoom, 1.0);
-}
-#endif
-
/* Returns whether the image is zoomed in */
static gboolean
is_zoomed_in (EomScrollView *view)
@@ -539,74 +503,10 @@ is_image_movable (EomScrollView *view)
return (gtk_widget_get_visible (priv->hbar) || gtk_widget_get_visible (priv->vbar));
}
-
-/* Computes the image offsets with respect to the window */
-/*
-static void
-get_image_offsets (EomScrollView *view, int *xofs, int *yofs)
-{
- EomScrollViewPrivate *priv;
- int scaled_width, scaled_height;
- int width, height;
-
- priv = view->priv;
-
- compute_scaled_size (view, priv->zoom, &scaled_width, &scaled_height);
-
- width = GTK_WIDGET (priv->display)->allocation.width;
- height = GTK_WIDGET (priv->display)->allocation.height;
-
- // Compute image offsets with respect to the window
- if (scaled_width <= width)
- *xofs = (width - scaled_width) / 2;
- else
- *xofs = -priv->xofs;
-
- if (scaled_height <= height)
- *yofs = (height - scaled_height) / 2;
- else
- *yofs = -priv->yofs;
-}
-*/
-
/*===================================
drawing core
---------------------------------*/
-
-#if 0
-/* Pulls a rectangle from the specified microtile array. The rectangle is the
- * first one that would be glommed together by art_rect_list_from_uta(), and its
- * size is bounded by max_width and max_height. The rectangle is also removed
- * from the microtile array.
- */
-static void
-pull_rectangle (EomUta *uta, EomIRect *rect, int max_width, int max_height)
-{
- uta_find_first_glom_rect (uta, rect, max_width, max_height);
- uta_remove_rect (uta, rect->x0, rect->y0, rect->x1, rect->y1);
-}
-
-/* Paints a rectangle with the background color if the specified rectangle
- * intersects the dirty rectangle.
- */
-static void
-paint_background (EomScrollView *view, EomIRect *r, EomIRect *rect)
-{
- EomScrollViewPrivate *priv;
- EomIRect d;
-
- priv = view->priv;
-
- eom_irect_intersect (&d, r, rect);
- if (!eom_irect_empty (&d)) {
- gdk_window_clear_area (gtk_widget_get_window (priv->display),
- d.x0, d.y0,
- d.x1 - d.x0, d.y1 - d.y0);
- }
-}
-#endif
-
static void
get_transparency_params (EomScrollView *view, int *size, guint32 *color1, guint32 *color2)
{
@@ -675,447 +575,7 @@ create_background_surface (EomScrollView *view)
return surface;
}
-#if 0
-#ifdef HAVE_RSVG
-static cairo_surface_t *
-create_background_surface (EomScrollView *view)
-{
- int check_size;
- guint32 check_1 = 0;
- guint32 check_2 = 0;
- cairo_surface_t *surface;
- cairo_t *check_cr;
-
- get_transparency_params (view, &check_size, &check_1, &check_2);
-
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, check_size * 2, check_size * 2);
- check_cr = cairo_create (surface);
- cairo_set_source_rgba (check_cr,
- ((check_1 & 0xff0000) >> 16) / 255.,
- ((check_1 & 0x00ff00) >> 8) / 255.,
- (check_1 & 0x0000ff) / 255.,
- 1.);
- cairo_rectangle (check_cr, 0., 0., check_size, check_size);
- cairo_fill (check_cr);
- cairo_translate (check_cr, check_size, check_size);
- cairo_rectangle (check_cr, 0., 0., check_size, check_size);
- cairo_fill (check_cr);
-
- cairo_set_source_rgba (check_cr,
- ((check_2 & 0xff0000) >> 16) / 255.,
- ((check_2 & 0x00ff00) >> 8) / 255.,
- (check_2 & 0x0000ff) / 255.,
- 1.);
- cairo_translate (check_cr, -check_size, 0);
- cairo_rectangle (check_cr, 0., 0., check_size, check_size);
- cairo_fill (check_cr);
- cairo_translate (check_cr, check_size, -check_size);
- cairo_rectangle (check_cr, 0., 0., check_size, check_size);
- cairo_fill (check_cr);
- cairo_destroy (check_cr);
-
- return surface;
-}
-
-static void
-draw_svg_background (EomScrollView *view, cairo_t *cr, EomIRect *render_rect, EomIRect *image_rect)
-{
- EomScrollViewPrivate *priv;
-
- priv = view->priv;
-
- if (priv->background_surface == NULL)
- priv->background_surface = create_background_surface (view);
-
- cairo_set_source_surface (cr, priv->background_surface,
- - (render_rect->x0 - image_rect->x0) % (CHECK_MEDIUM * 2),
- - (render_rect->y0 - image_rect->y0) % (CHECK_MEDIUM * 2));
- cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);
- cairo_rectangle (cr,
- 0,
- 0,
- render_rect->x1 - render_rect->x0,
- render_rect->y1 - render_rect->y0);
- cairo_fill (cr);
-}
-
-static cairo_surface_t *
-draw_svg_on_image_surface (EomScrollView *view, EomIRect *render_rect, EomIRect *image_rect)
-{
- EomScrollViewPrivate *priv;
- cairo_t *cr;
- cairo_surface_t *surface;
- cairo_matrix_t matrix, translate, scale;
- EomTransform *transform;
-
- priv = view->priv;
-
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- render_rect->x1 - render_rect->x0,
- render_rect->y1 - render_rect->y0);
- cr = cairo_create (surface);
-
- cairo_save (cr);
- draw_svg_background (view, cr, render_rect, image_rect);
- cairo_restore (cr);
-
- cairo_matrix_init_identity (&matrix);
- transform = eom_image_get_transform (priv->image);
- if (transform) {
- cairo_matrix_t affine;
- double image_offset_x = 0., image_offset_y = 0.;
-
- eom_transform_get_affine (transform, &affine);
- cairo_matrix_multiply (&matrix, &affine, &matrix);
-
- switch (eom_transform_get_transform_type (transform)) {
- case EOM_TRANSFORM_ROT_90:
- case EOM_TRANSFORM_FLIP_HORIZONTAL:
- image_offset_x = (double) gdk_pixbuf_get_width (priv->pixbuf);
- break;
- case EOM_TRANSFORM_ROT_270:
- case EOM_TRANSFORM_FLIP_VERTICAL:
- image_offset_y = (double) gdk_pixbuf_get_height (priv->pixbuf);
- break;
- case EOM_TRANSFORM_ROT_180:
- case EOM_TRANSFORM_TRANSPOSE:
- case EOM_TRANSFORM_TRANSVERSE:
- image_offset_x = (double) gdk_pixbuf_get_width (priv->pixbuf);
- image_offset_y = (double) gdk_pixbuf_get_height (priv->pixbuf);
- break;
- case EOM_TRANSFORM_NONE:
- default:
- break;
- }
-
- cairo_matrix_init_translate (&translate, image_offset_x, image_offset_y);
- cairo_matrix_multiply (&matrix, &matrix, &translate);
- }
-
- cairo_matrix_init_scale (&scale, priv->zoom, priv->zoom);
- cairo_matrix_multiply (&matrix, &matrix, &scale);
- cairo_matrix_init_translate (&translate, image_rect->x0, image_rect->y0);
- cairo_matrix_multiply (&matrix, &matrix, &translate);
- cairo_matrix_init_translate (&translate, -render_rect->x0, -render_rect->y0);
- cairo_matrix_multiply (&matrix, &matrix, &translate);
-
- cairo_set_matrix (cr, &matrix);
-
- rsvg_handle_render_cairo (eom_image_get_svg (priv->image), cr);
- cairo_destroy (cr);
-
- return surface;
-}
-
-static void
-draw_svg (EomScrollView *view, EomIRect *render_rect, EomIRect *image_rect)
-{
- EomScrollViewPrivate *priv;
- cairo_t *cr;
- cairo_surface_t *surface;
- GdkWindow *window;
-
- priv = view->priv;
-
- window = gtk_widget_get_window (GTK_WIDGET (priv->display));
- surface = draw_svg_on_image_surface (view, render_rect, image_rect);
-
- cr = gdk_cairo_create (window);
- cairo_set_source_surface (cr, surface, render_rect->x0, render_rect->y0);
- cairo_paint (cr);
- cairo_destroy (cr);
-}
-#endif
-
-/* Paints a rectangle of the dirty region */
-static void
-paint_rectangle (EomScrollView *view, EomIRect *rect, cairo_filter_t interp_type)
-{
- EomScrollViewPrivate *priv;
- GdkPixbuf *tmp;
- char *str;
- GtkAllocation allocation;
- int scaled_width, scaled_height;
- int xofs, yofs;
- EomIRect r, d;
- int check_size;
- guint32 check_1 = 0;
- guint32 check_2 = 0;
-
- priv = view->priv;
-
- if (!gtk_widget_is_drawable (priv->display))
- return;
-
- compute_scaled_size (view, priv->zoom, &scaled_width, &scaled_height);
-
- gtk_widget_get_allocation (GTK_WIDGET (priv->display), &allocation);
-
- if (scaled_width < 1 || scaled_height < 1)
- {
- r.x0 = 0;
- r.y0 = 0;
- r.x1 = allocation.width;
- r.y1 = allocation.height;
- paint_background (view, &r, rect);
- return;
- }
-
- /* Compute image offsets with respect to the window */
-
- if (scaled_width <= allocation.width)
- xofs = (allocation.width - scaled_width) / 2;
- else
- xofs = -priv->xofs;
-
- if (scaled_height <= allocation.height)
- yofs = (allocation.height - scaled_height) / 2;
- else
- yofs = -priv->yofs;
-
- eom_debug_message (DEBUG_WINDOW, "zoom %.2f, xofs: %i, yofs: %i scaled w: %i h: %i\n",
- priv->zoom, xofs, yofs, scaled_width, scaled_height);
-
- /* Draw background if necessary, in four steps */
-
- /* Top */
- if (yofs > 0) {
- r.x0 = 0;
- r.y0 = 0;
- r.x1 = allocation.width;
- r.y1 = yofs;
- paint_background (view, &r, rect);
- }
-
- /* Left */
- if (xofs > 0) {
- r.x0 = 0;
- r.y0 = yofs;
- r.x1 = xofs;
- r.y1 = yofs + scaled_height;
- paint_background (view, &r, rect);
- }
-
- /* Right */
- if (xofs >= 0) {
- r.x0 = xofs + scaled_width;
- r.y0 = yofs;
- r.x1 = allocation.width;
- r.y1 = yofs + scaled_height;
- if (r.x0 < r.x1)
- paint_background (view, &r, rect);
- }
-
- /* Bottom */
- if (yofs >= 0) {
- r.x0 = 0;
- r.y0 = yofs + scaled_height;
- r.x1 = allocation.width;
- r.y1 = allocation.height;
- if (r.y0 < r.y1)
- paint_background (view, &r, rect);
- }
-
-
- /* Draw the scaled image
- *
- * FIXME: this is not using the color correction tables!
- */
-
- if (!priv->pixbuf)
- return;
-
- r.x0 = xofs;
- r.y0 = yofs;
- r.x1 = xofs + scaled_width;
- r.y1 = yofs + scaled_height;
-
- eom_irect_intersect (&d, &r, rect);
- if (eom_irect_empty (&d))
- return;
-
- switch (interp_type) {
- case CAIRO_FILTER_NEAREST:
- str = "NEAREST";
- break;
- default:
- str = "ALIASED";
- }
-
- eom_debug_message (DEBUG_WINDOW, "%s: x0: %i,\t y0: %i,\t x1: %i,\t y1: %i\n",
- str, d.x0, d.y0, d.x1, d.y1);
-
-#ifdef HAVE_RSVG
- if (eom_image_is_svg (view->priv->image) && interp_type != CAIRO_FILTER_NEAREST) {
- draw_svg (view, &d, &r);
- return;
- }
-#endif
- /* Short-circuit the fast case to avoid a memcpy() */
-
- if (is_unity_zoom (view)
- && gdk_pixbuf_get_colorspace (priv->pixbuf) == GDK_COLORSPACE_RGB
- && !gdk_pixbuf_get_has_alpha (priv->pixbuf)
- && gdk_pixbuf_get_bits_per_sample (priv->pixbuf) == 8) {
- guchar *pixels;
- int rowstride;
-
- rowstride = gdk_pixbuf_get_rowstride (priv->pixbuf);
-
- pixels = (gdk_pixbuf_get_pixels (priv->pixbuf)
- + (d.y0 - yofs) * rowstride
- + 3 * (d.x0 - xofs));
-
- gdk_draw_rgb_image_dithalign (gtk_widget_get_window (GTK_WIDGET (priv->display)),
- gtk_widget_get_style (GTK_WIDGET (priv->display))->black_gc,
- d.x0, d.y0,
- d.x1 - d.x0, d.y1 - d.y0,
- GDK_RGB_DITHER_MAX,
- pixels,
- rowstride,
- d.x0 - xofs, d.y0 - yofs);
- return;
- }
-
- /* For all other cases, create a temporary pixbuf */
-
- tmp = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, d.x1 - d.x0, d.y1 - d.y0);
-
- if (!tmp) {
- g_message ("paint_rectangle(): Could not allocate temporary pixbuf of "
- "size (%d, %d); skipping", d.x1 - d.x0, d.y1 - d.y0);
- return;
- }
-
- /* Compute transparency parameters */
- get_transparency_params (view, &check_size, &check_1, &check_2);
-
- /* Draw! */
- gdk_pixbuf_composite_color (priv->pixbuf,
- tmp,
- 0, 0,
- d.x1 - d.x0, d.y1 - d.y0,
- -(d.x0 - xofs), -(d.y0 - yofs),
- priv->zoom, priv->zoom,
- is_unity_zoom (view) ? CAIRO_FILTER_NEAREST : interp_type,
- 255,
- d.x0 - xofs, d.y0 - yofs,
- check_size,
- check_1, check_2);
-
- gdk_draw_rgb_image_dithalign (gtk_widget_get_window (priv->display),
- gtk_widget_get_style (priv->display)->black_gc,
- d.x0, d.y0,
- d.x1 - d.x0, d.y1 - d.y0,
- GDK_RGB_DITHER_MAX,
- gdk_pixbuf_get_pixels (tmp),
- gdk_pixbuf_get_rowstride (tmp),
- d.x0 - xofs, d.y0 - yofs);
-
- g_object_unref (tmp);
-}
-
-
-/* Idle handler for the drawing process. We pull a rectangle from the dirty
- * region microtile array, paint it, and leave the rest to the next idle
- * iteration.
- */
-static gboolean
-paint_iteration_idle (gpointer data)
-{
- EomScrollView *view;
- EomScrollViewPrivate *priv;
- EomIRect rect;
-
- view = EOM_SCROLL_VIEW (data);
- priv = view->priv;
-
- g_assert (priv->uta != NULL);
-
- pull_rectangle (priv->uta, &rect, PAINT_RECT_WIDTH, PAINT_RECT_HEIGHT);
-
- if (eom_irect_empty (&rect)) {
- eom_uta_free (priv->uta);
- priv->uta = NULL;
- } else {
- if (is_zoomed_in (view))
- paint_rectangle (view, &rect, priv->interp_type_in);
- else if (is_zoomed_out (view))
- paint_rectangle (view, &rect, priv->interp_type_out);
- else
- paint_rectangle (view, &rect, CAIRO_FILTER_NEAREST);
- }
-
- if (!priv->uta) {
- priv->idle_id = 0;
- return FALSE;
- }
-
- return TRUE;
-}
-
-/* Paints the requested area in non-interpolated mode. Then, if we are
- * configured to use interpolation, we queue an idle handler to redraw the area
- * with interpolation. The area is in window coordinates.
- */
-static void
-request_paint_area (EomScrollView *view, GdkRectangle *area)
-{
- EomScrollViewPrivate *priv;
- EomIRect r;
- GtkAllocation allocation;
-
- priv = view->priv;
-
- eom_debug_message (DEBUG_WINDOW, "x: %i, y: %i, width: %i, height: %i\n",
- area->x, area->y, area->width, area->height);
-
- if (!gtk_widget_is_drawable (priv->display))
- return;
-
- gtk_widget_get_allocation (GTK_WIDGET (priv->display), &allocation);
- r.x0 = MAX (0, area->x);
- r.y0 = MAX (0, area->y);
- r.x1 = MIN (allocation.width, area->x + area->width);
- r.y1 = MIN (allocation.height, area->y + area->height);
-
- eom_debug_message (DEBUG_WINDOW, "r: %i, %i, %i, %i\n", r.x0, r.y0, r.x1, r.y1);
-
- if (r.x0 >= r.x1 || r.y0 >= r.y1)
- return;
-
- /* Do nearest neighbor, 1:1 zoom or active progressive loading synchronously for speed. */
- if ((is_zoomed_in (view) && priv->interp_type_in == CAIRO_FILTER_NEAREST) ||
- (is_zoomed_out (view) && priv->interp_type_out == CAIRO_FILTER_NEAREST) ||
- is_unity_zoom (view) ||
- priv->progressive_state == PROGRESSIVE_LOADING) {
- paint_rectangle (view, &r, CAIRO_FILTER_NEAREST);
- return;
- }
-
- if (priv->progressive_state == PROGRESSIVE_POLISHING)
- /* We have already a complete image with nearest neighbor mode.
- * It's sufficient to add only a antitaliased idle update
- */
- priv->progressive_state = PROGRESSIVE_NONE;
- else if (!priv->image || !eom_image_is_animation (priv->image))
- /* do nearest neigbor before anti aliased version,
- except for animations to avoid a "blinking" effect. */
- paint_rectangle (view, &r, CAIRO_FILTER_NEAREST);
-
- /* All other interpolation types are delayed. */
- if (priv->uta)
- g_assert (priv->idle_id != 0);
- else {
- g_assert (priv->idle_id == 0);
- priv->idle_id = g_idle_add (paint_iteration_idle, view);
- }
-
- priv->uta = uta_add_rect (priv->uta, r.x0, r.y0, r.x1, r.y1);
-}
-#endif
-
/* =======================================
scrolling stuff
@@ -1131,11 +591,6 @@ scroll_to (EomScrollView *view, int x, int y, gboolean change_adjustments)
GtkAllocation allocation;
int xofs, yofs;
GdkWindow *window;
-#if 0
- int src_x, src_y;
- int dest_x, dest_y;
- int twidth, theight;
-#endif
priv = view->priv;
@@ -1172,34 +627,6 @@ scroll_to (EomScrollView *view, int x, int y, gboolean change_adjustments)
window = gtk_widget_get_window (GTK_WIDGET (priv->display));
- /* Ensure that the uta has the full size */
-#if 0
- twidth = (allocation.width + EOM_UTILE_SIZE - 1) >> EOM_UTILE_SHIFT;
- theight = (allocation.height + EOM_UTILE_SIZE - 1) >> EOM_UTILE_SHIFT;
-
-#if 0
- if (priv->uta)
- g_assert (priv->idle_id != 0);
- else
- priv->idle_id = g_idle_add (paint_iteration_idle, view);
-#endif
-
- priv->uta = uta_ensure_size (priv->uta, 0, 0, twidth, theight);
-
- /* Copy the uta area. Our synchronous handling of expose events, below,
- * will queue the new scrolled-in areas.
- */
- src_x = xofs < 0 ? 0 : xofs;
- src_y = yofs < 0 ? 0 : yofs;
- dest_x = xofs < 0 ? -xofs : 0;
- dest_y = yofs < 0 ? -yofs : 0;
-
- uta_copy_area (priv->uta,
- src_x, src_y,
- dest_x, dest_y,
- allocation.width - abs (xofs),
- allocation.height - abs (yofs));
-#endif
/* Scroll the window area and process exposure synchronously. */
gdk_window_scroll (window, -xofs, -yofs);
@@ -1941,108 +1368,6 @@ display_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer data)
image loading callbacks
-----------------------------------*/
-/*
-static void
-image_loading_update_cb (EomImage *img, int x, int y, int width, int height, gpointer data)
-{
- EomScrollView *view;
- EomScrollViewPrivate *priv;
- GdkRectangle area;
- int xofs, yofs;
- int sx0, sy0, sx1, sy1;
-
- view = (EomScrollView*) data;
- priv = view->priv;
-
- eom_debug_message (DEBUG_IMAGE_LOAD, "x: %i, y: %i, width: %i, height: %i\n",
- x, y, width, height);
-
- if (priv->pixbuf == NULL) {
- priv->pixbuf = eom_image_get_pixbuf (img);
- set_zoom_fit (view);
- check_scrollbar_visibility (view, NULL);
- }
- priv->progressive_state = PROGRESSIVE_LOADING;
-
- get_image_offsets (view, &xofs, &yofs);
-
- sx0 = floor (x * priv->zoom + xofs);
- sy0 = floor (y * priv->zoom + yofs);
- sx1 = ceil ((x + width) * priv->zoom + xofs);
- sy1 = ceil ((y + height) * priv->zoom + yofs);
-
- area.x = sx0;
- area.y = sy0;
- area.width = sx1 - sx0;
- area.height = sy1 - sy0;
-
- if (GTK_WIDGET_DRAWABLE (priv->display))
- gdk_window_invalidate_rect (GTK_WIDGET (priv->display)->window, &area, FALSE);
-}
-
-
-static void
-image_loading_finished_cb (EomImage *img, gpointer data)
-{
- EomScrollView *view;
- EomScrollViewPrivate *priv;
-
- view = (EomScrollView*) data;
- priv = view->priv;
-
- if (priv->pixbuf == NULL) {
- priv->pixbuf = eom_image_get_pixbuf (img);
- priv->progressive_state = PROGRESSIVE_NONE;
- set_zoom_fit (view);
- check_scrollbar_visibility (view, NULL);
- gtk_widget_queue_draw (GTK_WIDGET (priv->display));
-
- }
- else if (priv->interp_type != CAIRO_FILTER_NEAREST &&
- !is_unity_zoom (view))
- {
- // paint antialiased image version
- priv->progressive_state = PROGRESSIVE_POLISHING;
- gtk_widget_queue_draw (GTK_WIDGET (priv->display));
- }
-}
-
-static void
-image_loading_failed_cb (EomImage *img, char *msg, gpointer data)
-{
- EomScrollViewPrivate *priv;
-
- priv = EOM_SCROLL_VIEW (data)->priv;
-
- g_print ("loading failed: %s.\n", msg);
-
- if (priv->pixbuf != 0) {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = 0;
- }
-
- if (GTK_WIDGET_DRAWABLE (priv->display)) {
- gdk_window_clear (GTK_WIDGET (priv->display)->window);
- }
-}
-
-static void
-image_loading_cancelled_cb (EomImage *img, gpointer data)
-{
- EomScrollViewPrivate *priv;
-
- priv = EOM_SCROLL_VIEW (data)->priv;
-
- if (priv->pixbuf != NULL) {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = NULL;
- }
-
- if (GTK_WIDGET_DRAWABLE (priv->display)) {
- gdk_window_clear (GTK_WIDGET (priv->display)->window);
- }
-}
-*/
/* Use when the pixbuf in the view is changed, to keep a
reference to it and create its cairo surface. */
@@ -2381,27 +1706,16 @@ eom_scroll_view_set_image (EomScrollView *view, EomImage *image)
g_assert (priv->image == NULL);
g_assert (priv->pixbuf == NULL);
- /* priv->progressive_state = PROGRESSIVE_NONE; */
if (image != NULL) {
eom_image_data_ref (image);
if (priv->pixbuf == NULL) {
update_pixbuf (view, eom_image_get_pixbuf (image));
- /* priv->progressive_state = PROGRESSIVE_NONE; */
set_zoom_fit (view);
check_scrollbar_visibility (view, NULL);
gtk_widget_queue_draw (GTK_WIDGET (priv->display));
}
-#if 0
- else if ((is_zoomed_in (view) && priv->interp_type_in != CAIRO_FILTER_NEAREST) ||
- (is_zoomed_out (view) && priv->interp_type_out != CAIRO_FILTER_NEAREST))
- {
- /* paint antialiased image version */
- priv->progressive_state = PROGRESSIVE_POLISHING;
- gtk_widget_queue_draw (GTK_WIDGET (priv->display));
- }
-#endif
priv->image_changed_id = g_signal_connect (image, "changed",
(GCallback) image_changed_cb, view);
@@ -2482,7 +1796,6 @@ eom_scroll_view_init (EomScrollView *view)
priv->min_zoom = MIN_ZOOM_FACTOR;
priv->zoom_mode = ZOOM_MODE_FIT;
priv->upscale = FALSE;
- /* priv->uta = NULL; */
priv->interp_type_in = CAIRO_FILTER_BILINEAR;
priv->interp_type_out = CAIRO_FILTER_BILINEAR;
priv->scroll_wheel_zoom = FALSE;
@@ -2490,7 +1803,6 @@ eom_scroll_view_init (EomScrollView *view)
priv->image = NULL;
priv->pixbuf = NULL;
priv->surface = NULL;
- /* priv->progressive_state = PROGRESSIVE_NONE; */
priv->transp_style = EOM_TRANSP_BACKGROUND;
priv->transp_color = 0;
priv->cursor = EOM_SCROLL_VIEW_CURSOR_NORMAL;
@@ -2629,13 +1941,6 @@ eom_scroll_view_dispose (GObject *object)
view = EOM_SCROLL_VIEW (object);
priv = view->priv;
-#if 0
- if (priv->uta != NULL) {
- eom_uta_free (priv->uta);
- priv->uta = NULL;
- }
-#endif
-
if (priv->idle_id != 0) {
g_source_remove (priv->idle_id);
priv->idle_id = 0;