diff options
Diffstat (limited to 'src/window.c')
| -rw-r--r-- | src/window.c | 213 |
1 files changed, 212 insertions, 1 deletions
diff --git a/src/window.c b/src/window.c index 2810d0e..4e4e253 100644 --- a/src/window.c +++ b/src/window.c @@ -15,8 +15,11 @@ #include <adwaita.h> #include <glib.h> +#include <glib/gstdio.h> +#include <string.h> #include <gtk/gtk.h> +#include "ggaze-config.h" #include "gridview.h" #include "info.h" #include "loader/loader.h" @@ -26,6 +29,9 @@ #include "thumbnail.h" #include "trash.h" #include "viewer.h" +#if GGAZE_HAVE_GEGL +#include "enhancer.h" +#endif struct _GgazeWindow { GtkApplicationWindow parent_instance; @@ -45,6 +51,10 @@ struct _GgazeWindow { guint u_slideshow; /* slideshow timeout id (0=off) */ gboolean b_fullscreen; guint u_hdr_hide; /* fullscreen header auto-hide timeout */ +#if GGAZE_HAVE_GEGL + int i_enhance_idx; /* active preset index (-1 = original) */ + Enhancer *p_enhancer; /* GEGL preset engine (NULL w/o GEGL) */ +#endif }; G_DEFINE_TYPE(GgazeWindow, ggaze_window, GTK_TYPE_APPLICATION_WINDOW) @@ -52,6 +62,7 @@ G_DEFINE_TYPE(GgazeWindow, ggaze_window, GTK_TYPE_APPLICATION_WINDOW) /* --- forward decls ------------------------------------------------------- */ static void _load_current(GgazeWindow *p_win); static void _prefetch(GgazeWindow *p_win); +static void _show_texture(GgazeWindow *p_win, GdkTexture *p_tex); static void _update_header(GgazeWindow *p_win); static void _on_grid_activate(GgazeGrid *p_grid, gpointer p_data); static void _show_info(GgazeWindow *p_win); @@ -440,6 +451,24 @@ static const char *SHORTCUTS_UI = " </child>\n" " <child>\n" " <object class=\"GtkShortcutsGroup\">\n" + " <property name=\"title\">Enhance</property>\n" + " <child>\n" + " <object class=\"GtkShortcutsShortcut\">\n" + " <property name=\"accelerator\">a</property>\n" + " <property name=\"title\">Cycle enhance preset " + "(preview)</property>\n" + " </object>\n" + " </child>\n" + " <child>\n" + " <object class=\"GtkShortcutsShortcut\">\n" + " <property name=\"accelerator\">s</property>\n" + " <property name=\"title\">Save enhanced copy</property>\n" + " </object>\n" + " </child>\n" + " </object>\n" + " </child>\n" + " <child>\n" + " <object class=\"GtkShortcutsGroup\">\n" " <property name=\"title\">Zoom</property>\n" " <child>\n" " <object class=\"GtkShortcutsShortcut\">\n" @@ -580,6 +609,156 @@ _action_back(GSimpleAction *p_a, GVariant *p_v, gpointer p_data) { } } +#if GGAZE_HAVE_GEGL +/* win.enhance (key 'a'): cycle the active enhance preset and preview it on + * the current image. Synchronous - may briefly block the UI on large images + * (acceptable for v1; async apply is a later milestone). On any failure reset + * to the original. */ +static void +_action_enhance(GSimpleAction *p_a, GVariant *p_v, gpointer p_data) { + (void)p_a; + (void)p_v; + GgazeWindow *p_win = GGAZE_WINDOW(p_data); + if (p_win->p_nav == NULL || p_win->p_enhancer == NULL) { + return; + } + /* Only meaningful in large view; switch there first so the result shows. */ + const char *c_cur = + gtk_stack_get_visible_child_name(GTK_STACK(p_win->p_stack)); + if (g_strcmp0(c_cur, "large") != 0) { + gtk_stack_set_visible_child_name(GTK_STACK(p_win->p_stack), "large"); + } + + const GPtrArray *p_presets = enhancer_get_presets(p_win->p_enhancer); + gint i_n = (gint)(p_presets != NULL ? p_presets->len : 0); + gint i_next = p_win->i_enhance_idx + 1; + if (i_next >= i_n) { + i_next = -1; /* wrap back to original */ + } + p_win->i_enhance_idx = i_next; + + if (i_next < 0) { + _load_current(p_win); /* restore original (texturecache makes it fast) */ + _update_header(p_win); + return; + } + + GFile *p_file = navigator_get_current(p_win->p_nav); + if (p_file == NULL) { + p_win->i_enhance_idx = -1; + _update_header(p_win); + return; + } + + GError *p_err = NULL; + GeglBuffer *p_buf = enhancer_load(p_file, &p_err); + GdkTexture *p_tex = NULL; + if (p_buf != NULL) { + const EnhancerPreset *p_preset = + g_ptr_array_index((GPtrArray *)p_presets, (guint)i_next); + GeglBuffer *p_enh = + enhancer_apply(p_win->p_enhancer, p_buf, p_preset, &p_err); + if (p_enh != NULL) { + p_tex = enhancer_buffer_to_texture(p_enh, &p_err); + g_object_unref(p_enh); + } + g_object_unref(p_buf); + } + if (p_tex == NULL) { + g_warning("ggaze: enhance failed: %s", + p_err != NULL ? p_err->message : "(no detail)"); + g_clear_error(&p_err); + p_win->i_enhance_idx = -1; + _load_current(p_win); + } else { + _show_texture(p_win, p_tex); + g_object_unref(p_tex); + } + _update_header(p_win); +} + +/* win.enhance-save (key 's'): export the current image with the active preset + * to <stem>-enhanced.<ext>. Never overwrites the original. No-op (with a + * warning) when no preview is active. */ +static void +_action_enhance_save(GSimpleAction *p_a, GVariant *p_v, gpointer p_data) { + (void)p_a; + (void)p_v; + GgazeWindow *p_win = GGAZE_WINDOW(p_data); + if (p_win->p_nav == NULL || p_win->p_enhancer == NULL) { + return; + } + if (p_win->i_enhance_idx < 0) { + g_warning("ggaze: nothing to save (no enhance preview active)"); + return; + } + GFile *p_file = navigator_get_current(p_win->p_nav); + if (p_file == NULL) { + return; + } + + /* Build <stem>-enhanced.<ext>; default .jpg for unknown extensions. */ + char *c_base = g_file_get_basename(p_file); + char *c_dot = strrchr(c_base, '.'); + const char *c_ext = ".jpg"; + if (c_dot != NULL && (g_ascii_strcasecmp(c_dot, ".jpg") == 0 || + g_ascii_strcasecmp(c_dot, ".jpeg") == 0 || + g_ascii_strcasecmp(c_dot, ".png") == 0 || + g_ascii_strcasecmp(c_dot, ".webp") == 0)) { + c_ext = c_dot; + } + char *c_stem; + if (c_dot != NULL && c_ext == c_dot) { + c_stem = g_strndup(c_base, (gsize)(c_dot - c_base)); + } else { + c_stem = g_strdup(c_base); + } + GFile *p_dir = g_file_get_parent(p_file); + char *c_outname = g_strdup_printf("%s-enhanced%s", c_stem, c_ext); + GFile *p_out = g_file_get_child(p_dir, c_outname); + g_free(c_outname); + g_free(c_stem); + g_free(c_base); + g_object_unref(p_dir); + + GError *p_err = NULL; + GeglBuffer *p_buf = enhancer_load(p_file, &p_err); + gboolean b_ok = FALSE; + if (p_buf != NULL) { + const GPtrArray *p_presets = enhancer_get_presets(p_win->p_enhancer); + const EnhancerPreset *p_preset = + g_ptr_array_index((GPtrArray *)p_presets, (guint)p_win->i_enhance_idx); + b_ok = enhancer_export(p_win->p_enhancer, p_buf, p_preset, p_out, &p_err); + g_object_unref(p_buf); + } + char *c_saved = b_ok ? g_file_get_basename(p_out) : NULL; + g_object_unref(p_out); + if (b_ok) { + g_printerr("ggaze: saved %s\n", c_saved); + } else { + g_warning("ggaze: enhance-save failed: %s", + p_err != NULL ? p_err->message : "(no detail)"); + } + g_free(c_saved); + g_clear_error(&p_err); +} +#else /* !GGAZE_HAVE_GEGL */ +static void +_action_enhance(GSimpleAction *p_a, GVariant *p_v, gpointer p_data) { + (void)p_a; + (void)p_v; + (void)p_data; + g_warning("ggaze: GEGL not built in"); +} +static void +_action_enhance_save(GSimpleAction *p_a, GVariant *p_v, gpointer p_data) { + (void)p_a; + (void)p_v; + (void)p_data; + g_warning("ggaze: GEGL not built in"); +} +#endif /* GGAZE_HAVE_GEGL */ + static gboolean _slideshow_tick(gpointer p_data) { GgazeWindow *p_win = GGAZE_WINDOW(p_data); @@ -646,6 +825,8 @@ static const GActionEntry ACTIONS[] = { {.name = "slideshow", .activate = _action_slideshow}, {.name = "info", .activate = _action_info}, {.name = "back", .activate = _action_back}, + {.name = "enhance", .activate = _action_enhance}, + {.name = "enhance-save", .activate = _action_enhance_save}, }; /* --- drop target --------------------------------------------------------- */ @@ -675,7 +856,13 @@ drop_cb(GtkDropTarget *p_t, const GValue *p_val, gdouble d_x, gdouble d_y, static void nav_changed_cb(Navigator *p_nav, gpointer p_data) { (void)p_nav; - _load_current(GGAZE_WINDOW(p_data)); + GgazeWindow *p_win = GGAZE_WINDOW(p_data); +#if GGAZE_HAVE_GEGL + /* New image starts fresh: drop any enhanced preview so we don't show a + * stale enhanced texture for a different file. */ + p_win->i_enhance_idx = -1; +#endif + _load_current(p_win); } static void @@ -866,6 +1053,23 @@ _update_header(GgazeWindow *p_win) { c_title = c_tmp; } } +#if GGAZE_HAVE_GEGL + /* Append the active enhance preset name when a preview is showing. */ + if (p_win->i_enhance_idx >= 0 && p_win->p_enhancer != NULL && + c_title != NULL) { + const GPtrArray *p_presets = enhancer_get_presets(p_win->p_enhancer); + if (p_presets != NULL && (guint)p_win->i_enhance_idx < p_presets->len) { + const EnhancerPreset *p_preset = g_ptr_array_index( + (GPtrArray *)p_presets, (guint)p_win->i_enhance_idx); + if (p_preset->c_name != NULL) { + char *c_tmp = + g_strdup_printf("%s \u00b7 %s", c_title, p_preset->c_name); + g_free(c_title); + c_title = c_tmp; + } + } + } +#endif if (c_title == NULL) { c_title = g_strdup("ggaze"); } @@ -904,6 +1108,9 @@ ggaze_window_dispose(GObject *p_obj) { g_clear_pointer(&p_win->p_cache, texturecache_delete); g_clear_pointer(&p_win->p_trash, trash_delete); g_clear_pointer(&p_win->p_thumb, thumbnail_delete); +#if GGAZE_HAVE_GEGL + g_clear_pointer(&p_win->p_enhancer, enhancer_delete); +#endif /* p_stack/p_viewer/p_grid are GtkWidgets parented to the window; GTK * releases them. */ G_OBJECT_CLASS(ggaze_window_parent_class)->dispose(p_obj); @@ -951,6 +1158,10 @@ ggaze_window_init(GgazeWindow *p_win) { p_win->p_trash = NULL; /* created on open */ p_win->p_grid = NULL; /* created on open */ p_win->i_grid_size = 128; +#if GGAZE_HAVE_GEGL + p_win->i_enhance_idx = -1; /* start on the original */ + p_win->p_enhancer = enhancer_new(); +#endif /* Header bar (libadwaita, decision #29). */ GtkWidget *p_header = adw_header_bar_new(); |