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Adding support for passing pages.

This commit is contained in:
sergiotarxz 2021-11-17 23:34:46 +01:00
parent c14873e2e6
commit d988143e76
2 changed files with 89 additions and 12 deletions
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100
src/view/chapter_view.c
View File

@ -17,8 +17,27 @@ typedef struct {
guint current_page;
GListModel *pages;
GtkPicture *current_picture;
AdwLeaflet *views_leaflet;
GtkScrolledWindow *zoomable_picture_container;
} ChapterVisorData;
static void
set_image_zoomable_picture_container (ChapterVisorData *chapter_visor_data);
static void
set_zoomable_picture_container_properties (
GtkScrolledWindow *zoomable_picture_container);
static void
append_chapter_view_leaflet (AdwLeaflet *views_leaflet,
GtkBox *chapter_view_container);
static void
add_controls_overlay (GtkOverlay *overlay, ChapterVisorData *chapter_visor_data);
static void
go_prev (GtkButton *prev,
gpointer user_data);
static void
go_next (GtkButton *next,
gpointer user_data);
static void
image_page_show (GtkWidget *picture, gpointer user_data) {
GtkWidget *views_leaflet = GTK_WIDGET (user_data);
@ -45,22 +64,71 @@ image_page_show (GtkWidget *picture, gpointer user_data) {
void
setup_chapter_view (MgMangaChapter *chapter, AdwLeaflet *views_leaflet) {
MgBackendReadmng *readmng = mg_backend_readmng_new ();
MgUtilString *string_util = mg_util_string_new ();
GtkBox *chapter_view_container = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 0));
GtkScrolledWindow *zoomable_picture_container = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new ());
GtkGesture *zoom_controller = gtk_gesture_zoom_new ();
GtkOverlay *overlay = GTK_OVERLAY (gtk_overlay_new ());
GListModel *pages = mg_backend_readmng_get_chapter_images (readmng, chapter);
ChapterVisorData *chapter_visor_data = g_malloc (sizeof *chapter_visor_data);
GtkPicture *current_picture;
chapter_visor_data->current_page = 0;
chapter_visor_data->pages = pages;
chapter_visor_data->views_leaflet = views_leaflet;
chapter_visor_data->zoomable_picture_container = zoomable_picture_container;
set_zoomable_picture_container_properties (zoomable_picture_container);
set_image_zoomable_picture_container (chapter_visor_data);
gtk_overlay_set_child (overlay, GTK_WIDGET (zoomable_picture_container));
add_controls_overlay (overlay, chapter_visor_data);
gtk_box_append (chapter_view_container, GTK_WIDGET (overlay));
append_chapter_view_leaflet (views_leaflet, chapter_view_container);
}
static void
add_controls_overlay (GtkOverlay *overlay, ChapterVisorData *chapter_visor_data) {
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;
g_signal_connect (G_OBJECT (next_button), "clicked", G_CALLBACK (go_next), chapter_visor_data);
g_signal_connect (G_OBJECT (previous_button), "clicked", G_CALLBACK (go_prev), chapter_visor_data);
gtk_widget_set_valign (GTK_WIDGET (next_button), GTK_ALIGN_CENTER);
gtk_widget_set_halign (GTK_WIDGET (next_button), GTK_ALIGN_END);
gtk_widget_set_valign (GTK_WIDGET (previous_button), GTK_ALIGN_CENTER);
gtk_widget_set_halign (GTK_WIDGET (previous_button), GTK_ALIGN_START);
gtk_overlay_add_overlay (overlay, GTK_WIDGET (next_button));
gtk_overlay_add_overlay (overlay, GTK_WIDGET (previous_button));
}
static void
go_next (GtkButton *next,
gpointer user_data) {
ChapterVisorData *chapter_visor_data = (ChapterVisorData *) user_data;
GListModel *pages = chapter_visor_data->pages;
if (chapter_visor_data->current_page < g_list_model_get_n_items (pages) -1) {
chapter_visor_data->current_page = chapter_visor_data->current_page + 1;
set_image_zoomable_picture_container (chapter_visor_data);
}
}
static void
go_prev (GtkButton *prev,
gpointer user_data) {
ChapterVisorData *chapter_visor_data = (ChapterVisorData *) user_data;
if (chapter_visor_data->current_page > 0) {
chapter_visor_data->current_page = chapter_visor_data->current_page - 1;
set_image_zoomable_picture_container (chapter_visor_data);
}
}
static void
set_image_zoomable_picture_container (ChapterVisorData *chapter_visor_data) {
GtkScrolledWindow *zoomable_picture_container = chapter_visor_data->zoomable_picture_container;
MgUtilString *string_util = mg_util_string_new ();
GtkPicture *current_picture;
GListModel *pages = chapter_visor_data->pages;
guint current_page = chapter_visor_data->current_page;
AdwLeaflet *views_leaflet = chapter_visor_data->views_leaflet;
const char *url_image_not_owned =
gtk_string_list_get_string (GTK_STRING_LIST
(pages), 0);
(pages), current_page);
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,
@ -69,20 +137,27 @@ setup_chapter_view (MgMangaChapter *chapter, AdwLeaflet *views_leaflet) {
current_picture = create_picture_from_url
(url_image, -1);
chapter_visor_data->current_picture = current_picture;
g_signal_connect (G_OBJECT (current_picture), "map",
G_CALLBACK (image_page_show), views_leaflet);
gtk_scrolled_window_set_child (zoomable_picture_container, GTK_WIDGET (current_picture));
}
static void
set_zoomable_picture_container_properties (
GtkScrolledWindow *zoomable_picture_container) {
GtkGesture *zoom_controller = gtk_gesture_zoom_new ();
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));
gtk_widget_add_controller (GTK_WIDGET (zoomable_picture_container),
GTK_EVENT_CONTROLLER (zoom_controller));
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));
static void
append_chapter_view_leaflet (AdwLeaflet *views_leaflet,
GtkBox *chapter_view_container) {
GtkWidget *widget = adw_leaflet_get_adjacent_child
(views_leaflet, ADW_NAVIGATION_DIRECTION_FORWARD);
for (;widget;widget = adw_leaflet_get_adjacent_child
@ -91,6 +166,7 @@ setup_chapter_view (MgMangaChapter *chapter, AdwLeaflet *views_leaflet) {
}
adw_leaflet_append (views_leaflet, GTK_WIDGET (chapter_view_container));
adw_leaflet_navigate (views_leaflet, ADW_NAVIGATION_DIRECTION_FORWARD);
}
static void

1
src/view/list_view_chapter.c
View File

@ -44,6 +44,7 @@ setup_list_view_chapter_list (GtkSignalListItemFactory *factory,
gpointer user_data) {
MgMangaChapter *manga_chapter = gtk_list_item_get_item (list_item);
GtkBox *box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0));
g_object_ref (G_OBJECT (box));
GtkLabel *title = GTK_LABEL (gtk_label_new (mg_manga_chapter_get_title (manga_chapter)));
GtkImage *icon = GTK_IMAGE (gtk_image_new_from_icon_name (
"weather-clear-night-symbolic"));