258 lines
8.4 KiB
C
258 lines
8.4 KiB
C
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/*
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* Copyright © 2019 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#include "config.h"
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#include "node-editor-application.h"
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#include "node-editor-window.h"
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#include "demo_conf.h"
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static const char *css =
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"textview.editor {"
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" color: rgb(192, 197, 206);"
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" caret-color: currentColor;"
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"}"
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"textview.editor > text {"
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" background-color: rgb(43, 48, 59);"
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"}"
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;
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struct _NodeEditorApplication
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{
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GtkApplication parent;
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};
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struct _NodeEditorApplicationClass
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{
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GtkApplicationClass parent_class;
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};
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G_DEFINE_TYPE(NodeEditorApplication, node_editor_application, GTK_TYPE_APPLICATION);
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static void
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node_editor_application_init (NodeEditorApplication *app)
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{
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}
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static void
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activate_about (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkApplication *app = user_data;
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char *version;
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GString *s;
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GskRenderer *gsk_renderer;
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const char *renderer;
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char *os_name;
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char *os_version;
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GtkWidget *dialog;
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os_name = g_get_os_info (G_OS_INFO_KEY_NAME);
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os_version = g_get_os_info (G_OS_INFO_KEY_VERSION_ID);
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s = g_string_new ("");
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if (os_name && os_version)
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g_string_append_printf (s, "OS\t%s %s\n\n", os_name, os_version);
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g_string_append (s, "System libraries\n");
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g_string_append_printf (s, "\tGLib\t%d.%d.%d\n",
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glib_major_version,
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glib_minor_version,
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glib_micro_version);
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g_string_append_printf (s, "\tPango\t%s\n",
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pango_version_string ());
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g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
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gtk_get_major_version (),
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gtk_get_minor_version (),
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gtk_get_micro_version ());
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gsk_renderer = gtk_native_get_renderer (GTK_NATIVE (gtk_application_get_active_window (app)));
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if (strcmp (G_OBJECT_TYPE_NAME (gsk_renderer), "GskVulkanRenderer") == 0)
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renderer = "Vulkan";
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else if (strcmp (G_OBJECT_TYPE_NAME (gsk_renderer), "GskGLRenderer") == 0)
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renderer = "OpenGL";
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else if (strcmp (G_OBJECT_TYPE_NAME (gsk_renderer), "GskCairoRenderer") == 0)
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renderer = "Cairo";
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else
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renderer = "Unknown";
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g_string_append_printf (s, "\nRenderer\n\t%s", renderer);
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version = g_strdup_printf ("%s%s%s\nRunning against GTK %d.%d.%d",
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PACKAGE_VERSION,
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g_strcmp0 (PROFILE, "devel") == 0 ? "-" : "",
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g_strcmp0 (PROFILE, "devel") == 0 ? VCS_TAG : "",
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gtk_get_major_version (),
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gtk_get_minor_version (),
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gtk_get_micro_version ());
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dialog = g_object_new (GTK_TYPE_ABOUT_DIALOG,
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"transient-for", gtk_application_get_active_window (app),
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"program-name", g_strcmp0 (PROFILE, "devel") == 0
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? "GTK Node Editor (Development)"
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: "GTK Node Editor",
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"version", version,
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"copyright", "© 2019—2021 The GTK Team",
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"license-type", GTK_LICENSE_LGPL_2_1,
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"website", "http://www.gtk.org",
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"comments", "Program to test GTK rendering",
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"authors", (const char *[]){ "Benjamin Otte", "Timm Bäder", NULL},
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"logo-icon-name", "org.gtk.gtk4.NodeEditor",
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"title", "About GTK Node Editor",
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"system-information", s->str,
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NULL);
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gtk_about_dialog_add_credit_section (GTK_ABOUT_DIALOG (dialog),
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"Artwork by", (const char *[]) { "Jakub Steiner", NULL });
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gtk_window_present (GTK_WINDOW (dialog));
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g_string_free (s, TRUE);
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g_free (version);
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g_free (os_name);
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g_free (os_version);
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}
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static void
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activate_quit (GSimpleAction *action,
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GVariant *parameter,
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gpointer data)
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{
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g_application_quit (G_APPLICATION (data));
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}
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static void
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activate_inspector (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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gtk_window_set_interactive_debugging (TRUE);
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}
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static void
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activate_help (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkBuilder *builder;
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GtkWidget *window;
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GtkTextBuffer *buffer;
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GBytes *bytes;
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const char *text;
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gsize len;
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builder = gtk_builder_new ();
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gtk_builder_add_from_resource (builder, "/org/gtk/gtk4/node-editor/help-window.ui", NULL);
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window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
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buffer = GTK_TEXT_BUFFER (gtk_builder_get_object (builder, "buffer"));
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bytes = g_resources_lookup_data ("/org/gtk/gtk4/node-editor/node-format.md",
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G_RESOURCE_LOOKUP_FLAGS_NONE,
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NULL);
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text = g_bytes_get_data (bytes, &len);
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gtk_text_buffer_set_text (buffer, text, len);
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g_bytes_unref (bytes);
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gtk_window_present (GTK_WINDOW (window));
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g_object_unref (builder);
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}
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static GActionEntry app_entries[] =
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{
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{ "about", activate_about, NULL, NULL, NULL },
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{ "quit", activate_quit, NULL, NULL, NULL },
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{ "inspector", activate_inspector, NULL, NULL, NULL },
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{ "help", activate_help, NULL, NULL, NULL },
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};
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static void
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node_editor_application_startup (GApplication *app)
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{
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const char *help_accels[2] = { "F1", NULL };
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const char *quit_accels[2] = { "<Ctrl>Q", NULL };
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const char *open_accels[2] = { "<Ctrl>O", NULL };
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GtkCssProvider *provider;
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G_APPLICATION_CLASS (node_editor_application_parent_class)->startup (app);
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g_action_map_add_action_entries (G_ACTION_MAP (app),
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app_entries, G_N_ELEMENTS (app_entries),
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app);
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gtk_application_set_accels_for_action (GTK_APPLICATION (app), "app.help", help_accels);
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gtk_application_set_accels_for_action (GTK_APPLICATION (app), "app.quit", quit_accels);
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gtk_application_set_accels_for_action (GTK_APPLICATION (app), "win.open", open_accels);
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provider = gtk_css_provider_new ();
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gtk_css_provider_load_from_string (provider, css);
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gtk_style_context_add_provider_for_display (gdk_display_get_default (),
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GTK_STYLE_PROVIDER (provider),
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GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
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}
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static void
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node_editor_application_activate (GApplication *app)
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{
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NodeEditorWindow *win;
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win = node_editor_window_new (NODE_EDITOR_APPLICATION (app));
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if (g_strcmp0 (PROFILE, "devel") == 0)
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gtk_widget_add_css_class (GTK_WIDGET (win), "devel");
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gtk_window_present (GTK_WINDOW (win));
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}
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static void
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node_editor_application_open (GApplication *app,
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GFile **files,
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int n_files,
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const char *hint)
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{
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NodeEditorWindow *win;
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int i;
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for (i = 0; i < n_files; i++)
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{
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win = node_editor_window_new (NODE_EDITOR_APPLICATION (app));
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node_editor_window_load (win, files[i]);
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gtk_window_present (GTK_WINDOW (win));
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}
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}
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static void
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node_editor_application_class_init (NodeEditorApplicationClass *class)
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{
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GApplicationClass *application_class = G_APPLICATION_CLASS (class);
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application_class->startup = node_editor_application_startup;
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application_class->activate = node_editor_application_activate;
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application_class->open = node_editor_application_open;
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}
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NodeEditorApplication *
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node_editor_application_new (void)
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{
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return g_object_new (NODE_EDITOR_APPLICATION_TYPE,
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"application-id", "org.gtk.gtk4.NodeEditor",
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"flags", G_APPLICATION_HANDLES_OPEN,
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NULL);
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}
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