static void resize_task_completed_cb (GthTask *task, GError *error, gpointer user_data) { GthFileToolResize *self = user_data; GtkWidget *window; GtkWidget *viewer_page; self->priv->resize_task = NULL; if (self->priv->closing) { g_object_unref (task); gth_image_viewer_page_tool_reset_image (GTH_IMAGE_VIEWER_PAGE_TOOL (self)); return; } if (error != NULL) { if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) update_image_size (self); g_object_unref (task); return; } _cairo_clear_surface (&self->priv->new_image); self->priv->new_image = gth_image_task_get_destination_surface (GTH_IMAGE_TASK (task)); if (self->priv->new_image == NULL) { g_object_unref (task); return; } window = gth_file_tool_get_window (GTH_FILE_TOOL (self)); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); gth_image_viewer_page_set_image (GTH_IMAGE_VIEWER_PAGE (viewer_page), self->priv->new_image, FALSE); if (self->priv->apply_to_original) { gth_image_history_add_surface (gth_image_viewer_page_get_history (GTH_IMAGE_VIEWER_PAGE (viewer_page)), self->priv->new_image, -1, TRUE); gth_viewer_page_focus (GTH_VIEWER_PAGE (viewer_page)); gth_file_tool_hide_options (GTH_FILE_TOOL (self)); } else { update_dimensione_info_label (self, "new_dimensions_label", self->priv->new_width, self->priv->new_height, TRUE); update_dimensione_info_label (self, "scale_factor_label", (double) self->priv->new_width / self->priv->original_width, (double) self->priv->new_height / self->priv->original_height, FALSE); } g_object_unref (task); }
static void gth_file_tool_resize_destroy_options (GthFileTool *base) { GthFileToolResize *self; GtkWidget *window; GtkWidget *viewer_page; GtkWidget *viewer; GSettings *viewer_settings; self = (GthFileToolResize *) base; if (self->priv->update_size_id != 0) { g_source_remove (self->priv->update_size_id); self->priv->update_size_id = 0; } if (self->priv->builder != NULL) { int unit; /* save the dialog options */ unit = gtk_combo_box_get_active (GTK_COMBO_BOX (GET_WIDGET ("unit_combobox"))); g_settings_set_enum (self->priv->settings, PREF_RESIZE_UNIT, unit); g_settings_set_double (self->priv->settings, PREF_RESIZE_WIDTH, (float) gtk_spin_button_get_value (GTK_SPIN_BUTTON (GET_WIDGET ("resize_width_spinbutton")))); g_settings_set_double (self->priv->settings, PREF_RESIZE_HEIGHT, (float) gtk_spin_button_get_value (GTK_SPIN_BUTTON (GET_WIDGET ("resize_height_spinbutton")))); g_settings_set_int (self->priv->settings, PREF_RESIZE_ASPECT_RATIO_WIDTH, gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (GET_WIDGET ("ratio_w_spinbutton")))); g_settings_set_int (self->priv->settings, PREF_RESIZE_ASPECT_RATIO_HEIGHT, gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (GET_WIDGET ("ratio_h_spinbutton")))); g_settings_set_enum (self->priv->settings, PREF_RESIZE_ASPECT_RATIO, gtk_combo_box_get_active (GTK_COMBO_BOX (self->priv->ratio_combobox))); g_settings_set_boolean (self->priv->settings, PREF_RESIZE_ASPECT_RATIO_INVERT, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("invert_ratio_checkbutton")))); g_settings_set_boolean (self->priv->settings, PREF_RESIZE_HIGH_QUALITY, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("high_quality_checkbutton")))); /* destroy the options data */ _cairo_clear_surface (&self->priv->new_image); _cairo_clear_surface (&self->priv->preview); _g_clear_object (&self->priv->builder); } window = gth_file_tool_get_window (GTH_FILE_TOOL (self)); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); gth_image_viewer_page_reset_viewer_tool (GTH_IMAGE_VIEWER_PAGE (viewer_page)); /* restore the zoom quality */ viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page)); viewer_settings = g_settings_new (GTHUMB_IMAGE_VIEWER_SCHEMA); gth_image_viewer_set_zoom_quality (GTH_IMAGE_VIEWER (viewer), g_settings_get_enum (viewer_settings, PREF_IMAGE_VIEWER_ZOOM_QUALITY)); g_object_unref (viewer_settings); }
static void gth_file_tool_adjust_contrast_destroy_options (GthFileTool *base) { GthFileToolAdjustContrast *self; GtkWidget *window; GtkWidget *viewer_page; self = (GthFileToolAdjustContrast *) base; if (self->priv->apply_event != 0) { g_source_remove (self->priv->apply_event); self->priv->apply_event = 0; } window = gth_file_tool_get_window (GTH_FILE_TOOL (self)); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); gth_image_viewer_page_reset_viewer_tool (GTH_IMAGE_VIEWER_PAGE (viewer_page)); gth_viewer_page_update_sensitivity (GTH_VIEWER_PAGE (viewer_page)); _g_clear_object (&self->priv->builder); _cairo_clear_surface (&self->priv->preview); _cairo_clear_surface (&self->priv->destination); self->priv->method = GTH_FILTER_GRID_NO_FILTER; self->priv->last_applied_method = GTH_FILTER_GRID_NO_FILTER; }
static void gth_file_tool_negative_activate (GthFileTool *base) { GtkWidget *window; GtkWidget *viewer_page; GtkWidget *viewer; cairo_surface_t *image; NegativeData *negative_data; GthTask *task; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return; viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page)); image = gth_image_viewer_get_current_image (GTH_IMAGE_VIEWER (viewer)); if (image == NULL) return; negative_data = g_new0 (NegativeData, 1); negative_data->viewer_page = viewer_page; negative_data->source = cairo_surface_reference (image); task = gth_async_task_new (negative_init, negative_exec, negative_after, negative_data, negative_data_free); gth_browser_exec_task (GTH_BROWSER (window), task, FALSE); g_object_unref (task); }
static void image_task_completed_cb (GthTask *task, GError *error, gpointer user_data) { GthFileTool *base = user_data; GthImage *destination_image; cairo_surface_t *destination; GtkWidget *window; GtkWidget *viewer_page; if (error != NULL) { g_object_unref (task); return; } destination_image = gth_image_task_get_destination (GTH_IMAGE_TASK (task)); if (destination_image == NULL) { g_object_unref (task); return; } destination = gth_image_get_cairo_surface (destination_image); window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); gth_image_viewer_page_set_image (GTH_IMAGE_VIEWER_PAGE (viewer_page), destination, TRUE); cairo_surface_destroy (destination); g_object_unref (task); }
void gth_browser_activate_image_zoom (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GthBrowser *browser = user_data; const char *state; GthImageViewer *image_viewer; state = g_variant_get_string (parameter, NULL); g_simple_action_set_state (action, g_variant_new_string (state)); if (state == NULL) return; image_viewer = GTH_IMAGE_VIEWER (gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (gth_browser_get_viewer_page (browser)))); if (strcmp (state, "automatic") == 0) gth_image_viewer_set_fit_mode (image_viewer, GTH_FIT_SIZE_IF_LARGER); else if (strcmp (state, "fit") == 0) gth_image_viewer_set_fit_mode (image_viewer, GTH_FIT_SIZE); else if (strcmp (state, "fit-width") == 0) gth_image_viewer_set_fit_mode (image_viewer, GTH_FIT_WIDTH); else if (strcmp (state, "fit-height") == 0) gth_image_viewer_set_fit_mode (image_viewer, GTH_FIT_HEIGHT); else if (strcmp (state, "50") == 0) gth_image_viewer_set_zoom (image_viewer, 0.5); else if (strcmp (state, "100") == 0) gth_image_viewer_set_zoom (image_viewer, 1.0); else if (strcmp (state, "200") == 0) gth_image_viewer_set_zoom (image_viewer, 2.0); else if (strcmp (state, "300") == 0) gth_image_viewer_set_zoom (image_viewer, 3.0); }
static void gth_file_tool_negative_activate (GthFileTool *base) { GtkWidget *window; GtkWidget *viewer_page; GthTask *task; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return; task = gth_image_viewer_task_new (GTH_IMAGE_VIEWER_PAGE (viewer_page), _("Applying changes"), NULL, negative_exec, NULL, NULL, NULL); g_signal_connect (task, "completed", G_CALLBACK (gth_image_viewer_task_set_destination), NULL); gth_browser_exec_task (GTH_BROWSER (window), task, FALSE); }
static void gth_file_tool_equalize_activate (GthFileTool *base) { GtkWidget *window; GtkWidget *viewer_page; EqualizeData *equalize_data; GthTask *task; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return; equalize_data = g_new0 (EqualizeData, 1); task = gth_image_viewer_task_new (GTH_IMAGE_VIEWER_PAGE (viewer_page), _("Equalizing image histogram"), NULL, equalize_exec, NULL, equalize_data, equalize_destroy_data); g_signal_connect (task, "completed", G_CALLBACK (gth_image_viewer_task_set_destination), NULL); gth_browser_exec_task (GTH_BROWSER (window), task, FALSE); }
void gth_browser_activate_paste_image (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GthBrowser *browser = user_data; gth_image_viewer_page_paste_image (GTH_IMAGE_VIEWER_PAGE (gth_browser_get_viewer_page (browser))); }
void gth_browser_activate_image_zoom_fit_width (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GthBrowser *browser = user_data; GthImageViewerPage *self = GTH_IMAGE_VIEWER_PAGE (gth_browser_get_viewer_page (browser)); gth_image_viewer_set_fit_mode (GTH_IMAGE_VIEWER (gth_image_viewer_page_get_image_viewer (self)), GTH_FIT_WIDTH); }
void gth_browser_activate_apply_icc_profile (GSimpleAction *action, GVariant *state, gpointer user_data) { GthBrowser *browser = user_data; g_simple_action_set_state (action, state); gth_image_viewer_page_apply_icc_profile (GTH_IMAGE_VIEWER_PAGE (gth_browser_get_viewer_page (browser)), g_variant_get_boolean (state)); }
void gth_browser_activate_image_zoom_100 (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GthBrowser *browser = user_data; GthImageViewerPage *self = GTH_IMAGE_VIEWER_PAGE (gth_browser_get_viewer_page (browser)); gth_image_viewer_set_zoom (GTH_IMAGE_VIEWER (gth_image_viewer_page_get_image_viewer (self)), 1.0); }
static void sharpen_after (GthAsyncTask *task, GError *error, gpointer user_data) { SharpenData *sharpen_data = user_data; if (error == NULL) gth_image_viewer_page_set_image (GTH_IMAGE_VIEWER_PAGE (sharpen_data->viewer_page), sharpen_data->destination, TRUE); }
static void negative_after (GthAsyncTask *task, GError *error, gpointer user_data) { NegativeData *negative_data = user_data; if (error == NULL) gth_image_viewer_page_set_image (GTH_IMAGE_VIEWER_PAGE (negative_data->viewer_page), negative_data->destination, TRUE); }
static void image_task_completed_cb (GthTask *task, GError *error, gpointer user_data) { GthFileToolAdjustContrast *self = user_data; GthImage *destination_image; self->priv->image_task = NULL; if (self->priv->closing) { g_object_unref (task); gth_image_viewer_page_tool_reset_image (GTH_IMAGE_VIEWER_PAGE_TOOL (self)); return; } if (error != NULL) { if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) apply_changes (self); g_object_unref (task); return; } destination_image = gth_image_task_get_destination (GTH_IMAGE_TASK (task)); if (destination_image == NULL) { g_object_unref (task); return; } cairo_surface_destroy (self->priv->destination); self->priv->destination = gth_image_get_cairo_surface (destination_image); self->priv->last_applied_method = self->priv->method; if (self->priv->apply_to_original) { if (self->priv->destination != NULL) { GtkWidget *window; GtkWidget *viewer_page; window = gth_file_tool_get_window (GTH_FILE_TOOL (self)); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); gth_image_viewer_page_set_image (GTH_IMAGE_VIEWER_PAGE (viewer_page), self->priv->destination, TRUE); } gth_file_tool_hide_options (GTH_FILE_TOOL (self)); } else { if (! self->priv->view_original) gth_preview_tool_set_image (GTH_PREVIEW_TOOL (self->priv->preview_tool), self->priv->destination); } g_object_unref (task); }
static void gth_file_tool_redo_activate (GthFileTool *base) { GtkWidget *window; GtkWidget *viewer_page; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return; gth_image_viewer_page_redo (GTH_IMAGE_VIEWER_PAGE (viewer_page)); }
void gth_browser_activate_step_animation (GSimpleAction *action, GVariant *state, gpointer user_data) { GthBrowser *browser = user_data; GthViewerPage *viewer_page; GthImageViewer *image_viewer; viewer_page = gth_browser_get_viewer_page (browser); image_viewer = GTH_IMAGE_VIEWER (gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page))); gth_image_viewer_step_animation (image_viewer); }
static void gth_file_tool_rotate_left_activate (GthFileTool *base) { GtkWidget *window; GtkWidget *viewer_page; GtkWidget *viewer; cairo_surface_t *old_image; cairo_surface_t *new_image; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return; viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page)); old_image = gth_image_viewer_get_current_image (GTH_IMAGE_VIEWER (viewer)); if (old_image == NULL) return; new_image = _cairo_image_surface_transform (old_image, GTH_TRANSFORM_ROTATE_270); gth_image_viewer_page_set_image (GTH_IMAGE_VIEWER_PAGE (viewer_page), new_image, TRUE); cairo_surface_destroy (new_image); }
static void gth_file_tool_mirror_activate (GthFileTool *base) { GtkWidget *window; GtkWidget *viewer_page; GtkWidget *viewer; GdkPixbuf *src_pixbuf; GdkPixbuf *dest_pixbuf; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return; viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page)); src_pixbuf = gth_image_viewer_get_current_pixbuf (GTH_IMAGE_VIEWER (viewer)); if (src_pixbuf == NULL) return; dest_pixbuf = _gdk_pixbuf_transform (src_pixbuf, GTH_TRANSFORM_FLIP_H); gth_image_viewer_page_set_pixbuf (GTH_IMAGE_VIEWER_PAGE (viewer_page), dest_pixbuf, TRUE); g_object_unref (dest_pixbuf); }
static void gth_file_tool_sharpen_cancel (GthFileTool *base) { GthFileToolSharpen *self = (GthFileToolSharpen *) base; GtkWidget *window; GtkWidget *viewer_page; if (self->priv->apply_event != 0) { g_source_remove (self->priv->apply_event); self->priv->apply_event = 0; } window = gth_file_tool_get_window (GTH_FILE_TOOL (self)); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); gth_image_viewer_page_reset (GTH_IMAGE_VIEWER_PAGE (viewer_page)); }
static void gth_file_tool_adjust_contrast_reset_image (GthImageViewerPageTool *base) { GthFileToolAdjustContrast *self = GTH_FILE_TOOL_ADJUST_CONTRAST (base); if (self->priv->image_task != NULL) { self->priv->closing = TRUE; return; } if (self->priv->apply_event != 0) { g_source_remove (self->priv->apply_event); self->priv->apply_event = 0; } gth_image_viewer_page_reset (GTH_IMAGE_VIEWER_PAGE (gth_image_viewer_page_tool_get_page (GTH_IMAGE_VIEWER_PAGE_TOOL (self)))); gth_file_tool_hide_options (GTH_FILE_TOOL (self)); }
static void gth_file_tool_grayscale_reset_image (GthImageViewerPageTool *base) { GthFileToolGrayscale *self = GTH_FILE_TOOL_GRAYSCALE (base); if (self->priv->image_task != NULL) { self->priv->closing = TRUE; return; } if (self->priv->apply_event != 0) { g_source_remove (self->priv->apply_event); self->priv->apply_event = 0; } gth_image_viewer_page_reset (GTH_IMAGE_VIEWER_PAGE (gth_image_viewer_page_tool_get_page (GTH_IMAGE_VIEWER_PAGE_TOOL (self)))); gth_file_tool_hide_options (GTH_FILE_TOOL (self)); }
static void gth_file_tool_resize_reset_image (GthImageViewerPageTool *base) { GthFileToolResize *self = (GthFileToolResize *) base; if (self->priv->resize_task != NULL) { self->priv->closing = TRUE; gth_task_cancel (self->priv->resize_task); return; } if (self->priv->update_size_id != 0) { g_source_remove (self->priv->update_size_id); self->priv->update_size_id = 0; } gth_image_viewer_page_reset (GTH_IMAGE_VIEWER_PAGE (gth_image_viewer_page_tool_get_page (GTH_IMAGE_VIEWER_PAGE_TOOL (self)))); gth_file_tool_hide_options (GTH_FILE_TOOL (self)); }
void gth_browser_activate_toggle_animation (GSimpleAction *action, GVariant *state, gpointer user_data) { GthBrowser *browser = user_data; GthViewerPage *viewer_page; GthImageViewer *image_viewer; g_simple_action_set_state (action, state); viewer_page = gth_browser_get_viewer_page (browser); image_viewer = GTH_IMAGE_VIEWER (gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page))); if (gth_image_viewer_is_playing_animation (image_viewer)) gth_image_viewer_stop_animation (image_viewer); else gth_image_viewer_start_animation (image_viewer); gth_viewer_page_update_sensitivity (viewer_page); }
static void gth_file_tool_adjust_contrast_activate (GthFileTool *base) { GtkWidget *window; GtkWidget *viewer_page; GtkWidget *viewer; cairo_surface_t *image; AdjustContrastData *adjust_contrast_data; GthTask *task; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return; viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page)); image = gth_image_viewer_get_current_image (GTH_IMAGE_VIEWER (viewer)); if (image == NULL) return; adjust_contrast_data = g_new0 (AdjustContrastData, 1); adjust_contrast_data->viewer_page = g_object_ref (viewer_page); adjust_contrast_data->source = cairo_surface_reference (image); adjust_contrast_data->lowest = NULL; adjust_contrast_data->highest = NULL; adjust_contrast_data->factor = NULL; task = gth_image_task_new (_("Applying changes"), NULL, adjust_contrast_exec, adjust_contrast_after, adjust_contrast_data, adjust_contrast_data_free); g_signal_connect (task, "completed", G_CALLBACK (image_task_completed_cb), base); gth_browser_exec_task (GTH_BROWSER (window), task, FALSE); }
static void gth_image_viewer_page_tool_activate (GthFileTool *base) { GthImageViewerPageTool *self = (GthImageViewerPageTool *) base; GtkWidget *window; GthViewerPage *viewer_page; /* load the original image */ window = gth_file_tool_get_window (GTH_FILE_TOOL (self)); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return; self->priv->image_task = gth_original_image_task_new (GTH_IMAGE_VIEWER_PAGE (viewer_page)); g_signal_connect (self->priv->image_task, "completed", G_CALLBACK (original_image_task_completed_cb), self); gth_browser_exec_task (GTH_BROWSER (gth_file_tool_get_window (GTH_FILE_TOOL (self))), self->priv->image_task, GTH_TASK_FLAGS_DEFAULT); }
void gth_browser_activate_action_tool_desktop_background (GtkAction *action, GthBrowser *browser) { WallpaperData *wdata; gboolean saving_wallpaper = FALSE; GList *items; GList *file_list; GthFileData *file_data; const char *mime_type; wdata = wallpaper_data_new (browser); items = gth_file_selection_get_selected (GTH_FILE_SELECTION (gth_browser_get_file_list_view (browser))); file_list = gth_file_list_get_files (GTH_FILE_LIST (gth_browser_get_file_list (browser)), items); file_data = (file_list != NULL) ? file_list->data : NULL; mime_type = (file_data != NULL) ? gth_file_data_get_mime_type (file_data) : NULL; if (gth_main_extension_is_active ("image_viewer") && (gth_browser_get_file_modified (browser) || ! _gdk_pixbuf_mime_type_is_readable (mime_type))) { GtkWidget *viewer_page; viewer_page = gth_browser_get_viewer_page (browser); if (viewer_page != NULL) { GthImage *image; GthTask *task; image = gth_image_new_for_surface (gth_image_viewer_page_get_image (GTH_IMAGE_VIEWER_PAGE (viewer_page))); file_data = gth_file_data_new (wdata->new_style.file, NULL); task = gth_save_image_task_new (image, "image/jpeg", file_data, GTH_OVERWRITE_RESPONSE_YES); g_signal_connect (task, "completed", G_CALLBACK (save_wallpaper_task_completed_cb), wdata); gth_browser_exec_task (GTH_BROWSER (browser), task, FALSE); saving_wallpaper = TRUE; _g_object_unref (task); g_object_unref (image); } } if (saving_wallpaper) return; if (file_data == NULL) return; if (g_file_is_native (file_data->file)) { _g_object_unref (wdata->new_style.file); wdata->new_style.file = g_file_dup (file_data->file); wallpaper_data_set (wdata); } else g_file_copy_async (file_data->file, wdata->new_style.file, G_FILE_COPY_OVERWRITE, G_PRIORITY_DEFAULT, NULL, NULL, NULL, copy_wallpaper_ready_cb, wdata); _g_object_list_unref (file_list); _gtk_tree_path_list_free (items); }
static GtkWidget * gth_file_tool_resize_get_options (GthFileTool *base) { GthFileToolResize *self = (GthFileToolResize *) base; cairo_surface_t *source; GtkWidget *window; GtkWidget *viewer_page; GtkWidget *viewer; GtkAllocation allocation; int preview_width; int preview_height; GtkWidget *options; char *text; source = gth_image_viewer_page_tool_get_source (GTH_IMAGE_VIEWER_PAGE_TOOL (self)); if (source == NULL) return NULL; self->priv->original_width = cairo_image_surface_get_width (source); self->priv->original_height = cairo_image_surface_get_height (source); window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page)); gtk_widget_get_allocation (GTK_WIDGET (viewer), &allocation); preview_width = self->priv->original_width; preview_height = self->priv->original_height; if (scale_keeping_ratio (&preview_width, &preview_height, allocation.width, allocation.height, FALSE)) self->priv->preview = _cairo_image_surface_scale_fast (source, preview_width, preview_height); else self->priv->preview = cairo_surface_reference (source); _gtk_widget_get_screen_size (window, &self->priv->screen_width, &self->priv->screen_height); self->priv->new_image = NULL; self->priv->new_width = self->priv->original_width; self->priv->new_height = self->priv->original_height; self->priv->high_quality = g_settings_get_boolean (self->priv->settings, PREF_RESIZE_HIGH_QUALITY); self->priv->unit = g_settings_get_enum (self->priv->settings, PREF_RESIZE_UNIT); self->priv->builder = _gtk_builder_new_from_file ("resize-options.ui", "file_tools"); self->priv->apply_to_original = FALSE; update_dimensione_info_label (self, "original_dimensions_label", self->priv->original_width, self->priv->original_height, TRUE); options = _gtk_builder_get_widget (self->priv->builder, "options"); gtk_widget_show (options); if (self->priv->unit == GTH_UNIT_PIXELS) { gtk_spin_button_set_digits (GTK_SPIN_BUTTON (GET_WIDGET ("resize_width_spinbutton")), 0); gtk_spin_button_set_digits (GTK_SPIN_BUTTON (GET_WIDGET ("resize_height_spinbutton")), 0); gtk_spin_button_set_value (GTK_SPIN_BUTTON (GET_WIDGET ("resize_width_spinbutton")), g_settings_get_double (self->priv->settings, PREF_RESIZE_WIDTH)); gtk_spin_button_set_value (GTK_SPIN_BUTTON (GET_WIDGET ("resize_height_spinbutton")), g_settings_get_double (self->priv->settings, PREF_RESIZE_HEIGHT)); } else if (self->priv->unit == GTH_UNIT_PERCENTAGE) { gtk_spin_button_set_digits (GTK_SPIN_BUTTON (GET_WIDGET ("resize_width_spinbutton")), 2); gtk_spin_button_set_digits (GTK_SPIN_BUTTON (GET_WIDGET ("resize_height_spinbutton")), 2); gtk_spin_button_set_value (GTK_SPIN_BUTTON (GET_WIDGET ("resize_width_spinbutton")), g_settings_get_double (self->priv->settings, PREF_RESIZE_WIDTH)); gtk_spin_button_set_value (GTK_SPIN_BUTTON (GET_WIDGET ("resize_height_spinbutton")), g_settings_get_double (self->priv->settings, PREF_RESIZE_HEIGHT)); } gtk_combo_box_set_active (GTK_COMBO_BOX (GET_WIDGET ("unit_combobox")), self->priv->unit); self->priv->ratio_combobox = _gtk_combo_box_new_with_texts (_("None"), _("Square"), NULL); text = g_strdup_printf (_("%d x %d (Image)"), self->priv->original_width, self->priv->original_height); gtk_label_set_text (GTK_LABEL (GET_WIDGET ("image_size_label")), text); gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (self->priv->ratio_combobox), text); g_free (text); text = g_strdup_printf (_("%d x %d (Screen)"), self->priv->screen_width, self->priv->screen_height); gtk_label_set_text (GTK_LABEL (GET_WIDGET ("screen_size_label")), text); gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (self->priv->ratio_combobox), text); g_free (text); _gtk_combo_box_append_texts (GTK_COMBO_BOX_TEXT (self->priv->ratio_combobox), _("5:4"), _("4:3 (DVD, Book)"), _("7:5"), _("3:2 (Postcard)"), _("16:10"), _("16:9 (DVD)"), _("1.85:1"), _("2.39:1"), _("Custom"), NULL); gtk_widget_show (self->priv->ratio_combobox); gtk_box_pack_start (GTK_BOX (GET_WIDGET ("ratio_combobox_box")), self->priv->ratio_combobox, TRUE, TRUE, 0); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("high_quality_checkbutton")), self->priv->high_quality); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("invert_ratio_checkbutton")), g_settings_get_boolean (self->priv->settings, PREF_RESIZE_ASPECT_RATIO_INVERT)); gtk_spin_button_set_value (GTK_SPIN_BUTTON (GET_WIDGET ("ratio_w_spinbutton")), MAX (g_settings_get_int (self->priv->settings, PREF_RESIZE_ASPECT_RATIO_WIDTH), 1)); gtk_spin_button_set_value (GTK_SPIN_BUTTON (GET_WIDGET ("ratio_h_spinbutton")), MAX (g_settings_get_int (self->priv->settings, PREF_RESIZE_ASPECT_RATIO_HEIGHT), 1)); g_signal_connect_swapped (GET_WIDGET ("options_close_button"), "clicked", G_CALLBACK (gtk_widget_hide), GET_WIDGET ("options_dialog")); g_signal_connect (GET_WIDGET ("options_dialog"), "delete-event", G_CALLBACK (gtk_widget_hide_on_delete), NULL); g_signal_connect (GET_WIDGET ("resize_width_spinbutton"), "value-changed", G_CALLBACK (selection_width_value_changed_cb), self); g_signal_connect (GET_WIDGET ("resize_height_spinbutton"), "value-changed", G_CALLBACK (selection_height_value_changed_cb), self); g_signal_connect (GET_WIDGET ("high_quality_checkbutton"), "toggled", G_CALLBACK (high_quality_checkbutton_toggled_cb), self); g_signal_connect (GET_WIDGET ("unit_combobox"), "changed", G_CALLBACK (unit_combobox_changed_cb), self); g_signal_connect (self->priv->ratio_combobox, "changed", G_CALLBACK (ratio_combobox_changed_cb), self); g_signal_connect (GET_WIDGET ("ratio_w_spinbutton"), "value_changed", G_CALLBACK (ratio_value_changed_cb), self); g_signal_connect (GET_WIDGET ("ratio_h_spinbutton"), "value_changed", G_CALLBACK (ratio_value_changed_cb), self); g_signal_connect (GET_WIDGET ("invert_ratio_checkbutton"), "toggled", G_CALLBACK (invert_ratio_changed_cb), self); g_signal_connect (GET_WIDGET ("image_size_button"), "clicked", G_CALLBACK (image_size_button_clicked_cb), self); g_signal_connect (GET_WIDGET ("screen_size_button"), "clicked", G_CALLBACK (screen_size_button_clicked_cb), self); gtk_combo_box_set_active (GTK_COMBO_BOX (self->priv->ratio_combobox), g_settings_get_enum (self->priv->settings, PREF_RESIZE_ASPECT_RATIO)); gth_image_viewer_set_zoom_quality (GTH_IMAGE_VIEWER (viewer), GTH_ZOOM_QUALITY_HIGH); return options; }
static GtkWidget * gth_file_tool_adjust_contrast_get_options (GthFileTool *base) { GthFileToolAdjustContrast *self; GtkWidget *window; GtkWidget *viewer_page; GtkWidget *viewer; cairo_surface_t *source; GtkWidget *options; int width, height; GtkAllocation allocation; GtkWidget *filter_grid; self = (GthFileToolAdjustContrast *) base; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return NULL; _cairo_clear_surface (&self->priv->preview); _cairo_clear_surface (&self->priv->destination); viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page)); source = gth_image_viewer_page_tool_get_source (GTH_IMAGE_VIEWER_PAGE_TOOL (self)); if (source == NULL) return NULL; width = cairo_image_surface_get_width (source); height = cairo_image_surface_get_height (source); gtk_widget_get_allocation (GTK_WIDGET (viewer), &allocation); if (scale_keeping_ratio (&width, &height, PREVIEW_SIZE * allocation.width, PREVIEW_SIZE * allocation.height, FALSE)) self->priv->preview = _cairo_image_surface_scale_fast (source, width, height); else self->priv->preview = cairo_surface_reference (source); self->priv->destination = cairo_surface_reference (self->priv->preview); self->priv->apply_to_original = FALSE; self->priv->closing = FALSE; self->priv->builder = _gtk_builder_new_from_file ("adjust-contrast-options.ui", "file_tools"); options = _gtk_builder_get_widget (self->priv->builder, "options"); gtk_widget_show (options); filter_grid = gth_filter_grid_new (); gth_filter_grid_add_filter (GTH_FILTER_GRID (filter_grid), METHOD_STRETCH_0_5, get_image_task_for_method (METHOD_STRETCH_0_5), _("Stretch"), _("Stretch the histogram trimming the 0.5%")); gth_filter_grid_add_filter (GTH_FILTER_GRID (filter_grid), METHOD_EQUALIZE_SQUARE_ROOT, get_image_task_for_method (METHOD_EQUALIZE_SQUARE_ROOT), _("Equalize"), _("Equalize the histogram using the square root function")); gth_filter_grid_add_filter (GTH_FILTER_GRID (filter_grid), METHOD_EQUALIZE_LINEAR, get_image_task_for_method (METHOD_EQUALIZE_LINEAR), _("Uniform"), _("Equalize the histogram using the linear function")); g_signal_connect (filter_grid, "activated", G_CALLBACK (filter_grid_activated_cb), self); gtk_widget_show (filter_grid); gtk_box_pack_start (GTK_BOX (GET_WIDGET ("filter_grid_box")), filter_grid, TRUE, FALSE, 0); self->priv->preview_tool = gth_preview_tool_new (); gth_preview_tool_set_image (GTH_PREVIEW_TOOL (self->priv->preview_tool), self->priv->preview); gth_image_viewer_set_tool (GTH_IMAGE_VIEWER (viewer), self->priv->preview_tool); gth_filter_grid_activate (GTH_FILTER_GRID (filter_grid), METHOD_STRETCH_0_5); gth_filter_grid_generate_previews (GTH_FILTER_GRID (filter_grid), source); return options; }
static GtkWidget * gth_file_tool_grayscale_get_options (GthFileTool *base) { GthFileToolGrayscale *self; GtkWidget *window; GtkWidget *viewer_page; GtkWidget *viewer; cairo_surface_t *source; GtkWidget *options; int width, height; GtkAllocation allocation; self = (GthFileToolGrayscale *) base; window = gth_file_tool_get_window (base); viewer_page = gth_browser_get_viewer_page (GTH_BROWSER (window)); if (! GTH_IS_IMAGE_VIEWER_PAGE (viewer_page)) return NULL; cairo_surface_destroy (self->priv->destination); cairo_surface_destroy (self->priv->preview); viewer = gth_image_viewer_page_get_image_viewer (GTH_IMAGE_VIEWER_PAGE (viewer_page)); source = gth_image_viewer_page_tool_get_source (GTH_IMAGE_VIEWER_PAGE_TOOL (self)); if (source == NULL) return NULL; width = cairo_image_surface_get_width (source); height = cairo_image_surface_get_height (source); gtk_widget_get_allocation (GTK_WIDGET (viewer), &allocation); if (scale_keeping_ratio (&width, &height, PREVIEW_SIZE * allocation.width, PREVIEW_SIZE * allocation.height, FALSE)) self->priv->preview = _cairo_image_surface_scale_bilinear (source, width, height); else self->priv->preview = cairo_surface_reference (source); self->priv->destination = cairo_surface_reference (self->priv->preview); self->priv->apply_to_original = FALSE; self->priv->closing = FALSE; self->priv->builder = _gtk_builder_new_from_file ("grayscale-options.ui", "file_tools"); options = _gtk_builder_get_widget (self->priv->builder, "options"); gtk_widget_show (options); g_signal_connect (GET_WIDGET ("ok_button"), "clicked", G_CALLBACK (ok_button_clicked_cb), self); g_signal_connect_swapped (GET_WIDGET ("cancel_button"), "clicked", G_CALLBACK (gth_file_tool_cancel), self); g_signal_connect (GET_WIDGET ("brightness_radiobutton"), "clicked", G_CALLBACK (method_changed_cb), self); g_signal_connect (GET_WIDGET ("saturation_radiobutton"), "clicked", G_CALLBACK (method_changed_cb), self); g_signal_connect (GET_WIDGET ("average_radiobutton"), "clicked", G_CALLBACK (method_changed_cb), self); g_signal_connect (GET_WIDGET ("preview_checkbutton"), "toggled", G_CALLBACK (preview_checkbutton_toggled_cb), self); self->priv->preview_tool = gth_preview_tool_new (); gth_preview_tool_set_image (GTH_PREVIEW_TOOL (self->priv->preview_tool), self->priv->preview); gth_image_viewer_set_tool (GTH_IMAGE_VIEWER (viewer), self->priv->preview_tool); apply_changes (self); return options; }