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Scretching the image to the window size.

This commit is contained in:
sergiotarxz 2021-11-16 23:14:05 +01:00
parent 490af0a0db
commit c14873e2e6
1 changed files with 43 additions and 6 deletions
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49
src/view/chapter_view.c
View File

@ -1,4 +1,5 @@
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <openmg/chapter.h>
#include <openmg/view/chapter_view.h>
@ -17,6 +18,30 @@ typedef struct {
GListModel *pages;
GtkPicture *current_picture;
} ChapterVisorData;
static void
image_page_show (GtkWidget *picture, gpointer user_data) {
GtkWidget *views_leaflet = GTK_WIDGET (user_data);
GdkPaintable *paintable = gtk_picture_get_paintable (GTK_PICTURE (picture));
double final_width = 0;
double final_height = 0;
guint width = gtk_widget_get_allocated_width
(views_leaflet);
gdk_paintable_compute_concrete_size (
paintable,
width,
0,
gdk_paintable_get_intrinsic_width (paintable),
gdk_paintable_get_intrinsic_height (paintable),
&final_width,
&final_height
);
g_object_set_property_int (G_OBJECT (picture),
"width-request", (int) final_width);
g_object_set_property_int (G_OBJECT (picture),
"height-request", (int) final_height);
}
void
setup_chapter_view (MgMangaChapter *chapter, AdwLeaflet *views_leaflet) {
MgBackendReadmng *readmng = mg_backend_readmng_new ();
@ -27,21 +52,27 @@ setup_chapter_view (MgMangaChapter *chapter, AdwLeaflet *views_leaflet) {
GListModel *pages = mg_backend_readmng_get_chapter_images (readmng, chapter);
ChapterVisorData *chapter_visor_data = g_malloc (sizeof *chapter_visor_data);
GtkPicture *current_picture;
GtkButton *next_button = GTK_BUTTON (gtk_button_new_from_icon_name
("go-next-symbolic"));
GtkButton *previous_button = GTK_BUTTON (gtk_button_new_from_icon_name
("go-previous-symbolic"));
chapter_visor_data->current_page = 0;
chapter_visor_data->pages = pages;
const char *url_image_not_owned =
gtk_string_list_get_string (GTK_STRING_LIST
(pages), 0);
gtk_string_list_get_string (GTK_STRING_LIST
(pages), 0);
char *url_image = mg_util_string_alloc_string (string_util, strlen (url_image_not_owned));
mg_util_string_copy_substring (string_util,
url_image_not_owned, url_image,
strlen(url_image_not_owned) + 1, 0,
strlen (url_image_not_owned));
current_picture = create_picture_from_url
(url_image, 200);
g_object_set_property_int (G_OBJECT (current_picture), "vexpand", 1);
g_object_set_property_int (G_OBJECT (current_picture), "hexpand", 1);
(url_image, -1);
g_signal_connect (G_OBJECT (current_picture), "map",
G_CALLBACK (image_page_show), views_leaflet);
g_object_set_property_int (G_OBJECT (zoomable_picture_container), "hexpand", 1);
g_object_set_property_int (G_OBJECT (zoomable_picture_container), "vexpand", 1);
chapter_visor_data->current_picture =
current_picture;
gtk_scrolled_window_set_child (zoomable_picture_container, GTK_WIDGET (current_picture));
@ -52,6 +83,12 @@ setup_chapter_view (MgMangaChapter *chapter, AdwLeaflet *views_leaflet) {
g_signal_connect (G_OBJECT (zoom_controller), "scale-changed", G_CALLBACK (fire_zoom), NULL);
gtk_box_append (chapter_view_container, GTK_WIDGET (zoomable_picture_container));
GtkWidget *widget = adw_leaflet_get_adjacent_child
(views_leaflet, ADW_NAVIGATION_DIRECTION_FORWARD);
for (;widget;widget = adw_leaflet_get_adjacent_child
(views_leaflet, ADW_NAVIGATION_DIRECTION_FORWARD)) {
adw_leaflet_remove (views_leaflet, widget);
}
adw_leaflet_append (views_leaflet, GTK_WIDGET (chapter_view_container));
adw_leaflet_navigate (views_leaflet, ADW_NAVIGATION_DIRECTION_FORWARD);
}