[gtk/wip/baedert/nodeeditor-fuckery] node editor: Add a quick way to save a testcase
- From: Timm Bäder <baedert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/baedert/nodeeditor-fuckery] node editor: Add a quick way to save a testcase
- Date: Wed, 29 May 2019 18:44:49 +0000 (UTC)
commit 3874f37395877f26802e1d84cbbb38a5a70c5943
Author: Timm Bäder <mail baedert org>
Date: Wed May 29 20:30:21 2019 +0200
node editor: Add a quick way to save a testcase
demos/node-editor/meson.build | 1 +
demos/node-editor/node-editor-window.c | 116 ++++++++++++++++++++++++++++++++
demos/node-editor/node-editor-window.ui | 87 ++++++++++++++++++++++++
3 files changed, 204 insertions(+)
---
diff --git a/demos/node-editor/meson.build b/demos/node-editor/meson.build
index 81f96a2fd8..c08fdd4bc9 100644
--- a/demos/node-editor/meson.build
+++ b/demos/node-editor/meson.build
@@ -13,6 +13,7 @@ executable('gtk4-node-editor',
node_editor_sources, node_editor_resources,
dependencies: libgtk_dep,
include_directories: confinc,
+ c_args:
['-DNODE_EDITOR_SOURCE_DIR="@0@/../../testsuite/gsk/compare/"'.format(meson.current_source_dir())],
gui_app: true,
link_args: extra_demo_ldflags,
install: false)
diff --git a/demos/node-editor/node-editor-window.c b/demos/node-editor/node-editor-window.c
index c1a50c18ff..08559f167c 100644
--- a/demos/node-editor/node-editor-window.c
+++ b/demos/node-editor/node-editor-window.c
@@ -25,6 +25,10 @@
#include "gsk/gskrendernodeparserprivate.h"
+#ifndef NODE_EDITOR_SOURCE_DIR
+#define NODE_EDITOR_SOURCE_DIR "." /* Fallback */
+#endif
+
typedef struct
{
gsize start_chars;
@@ -41,6 +45,12 @@ struct _NodeEditorWindow
GtkTextBuffer *text_buffer;
GtkTextTagTable *tag_table;
+ GtkWidget *testcase_popover;
+ GtkWidget *testcase_error_label;
+ GtkWidget *testcase_cairo_checkbutton;
+ GtkWidget *testcase_name_entry;
+ GtkWidget *testcase_save_button;
+
GtkWidget *renderer_listbox;
GListStore *renderers;
GdkPaintable *paintable;
@@ -471,6 +481,39 @@ create_texture (NodeEditorWindow *self)
return texture;
}
+static GdkTexture *
+create_cairo_texture (NodeEditorWindow *self)
+{
+ GdkPaintable *paintable;
+ GtkSnapshot *snapshot;
+ GskRenderer *renderer;
+ GskRenderNode *node;
+ GdkTexture *texture;
+ GdkSurface *surface;
+
+ paintable = gtk_picture_get_paintable (GTK_PICTURE (self->picture));
+ if (paintable == NULL ||
+ gdk_paintable_get_intrinsic_width (paintable) <= 0 ||
+ gdk_paintable_get_intrinsic_height (paintable) <= 0)
+ return NULL;
+ snapshot = gtk_snapshot_new ();
+ gdk_paintable_snapshot (paintable, snapshot, gdk_paintable_get_intrinsic_width (paintable),
gdk_paintable_get_intrinsic_height (paintable));
+ node = gtk_snapshot_free_to_node (snapshot);
+ if (node == NULL)
+ return NULL;
+
+ surface = gtk_native_get_surface (gtk_widget_get_native (GTK_WIDGET (self)));
+ renderer = gsk_cairo_renderer_new ();
+ gsk_renderer_realize (renderer, surface, NULL);
+
+ texture = gsk_renderer_render_texture (renderer, node, NULL);
+ gsk_render_node_unref (node);
+ gsk_renderer_unrealize (renderer);
+ g_object_unref (renderer);
+
+ return texture;
+}
+
static void
export_image_response_cb (GtkWidget *dialog,
gint response,
@@ -527,6 +570,72 @@ export_image_cb (GtkWidget *button,
gtk_widget_show (dialog);
}
+static void
+testcase_name_entry_changed_cb (GtkWidget *button,
+ GParamSpec *pspec,
+ NodeEditorWindow *self)
+
+{
+ const char *text = gtk_editable_get_text (GTK_EDITABLE (self->testcase_name_entry));
+
+ if (strlen (text) > 0)
+ gtk_widget_set_sensitive (self->testcase_save_button, TRUE);
+ else
+ gtk_widget_set_sensitive (self->testcase_save_button, FALSE);
+}
+
+static void
+testcase_save_clicked_cb (GtkWidget *button,
+ NodeEditorWindow *self)
+{
+ const char *testcase_name = gtk_editable_get_text (GTK_EDITABLE (self->testcase_name_entry));
+ char *source_dir = g_canonicalize_filename (NODE_EDITOR_SOURCE_DIR, NULL);
+ char *node_file_name;
+ char *node_file;
+ char *png_file_name;
+ char *png_file;
+ char *text = NULL;
+ GdkTexture *texture;
+ GError *error = NULL;
+
+ node_file_name = g_strconcat (testcase_name, ".node", NULL);
+ node_file = g_build_filename (source_dir, node_file_name, NULL);
+ g_free (node_file_name);
+
+ png_file_name = g_strconcat (testcase_name, ".png", NULL);
+ png_file = g_build_filename (source_dir, png_file_name, NULL);
+ g_free (png_file_name);
+
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->testcase_cairo_checkbutton)))
+ texture = create_cairo_texture (self);
+ else
+ texture = create_texture (self);
+
+ if (!gdk_texture_save_to_png (texture, png_file))
+ {
+ gtk_label_set_label (GTK_LABEL (self->testcase_error_label),
+ "Could not save texture file");
+ goto out;
+ }
+
+ text = get_current_text (self->text_buffer);
+ if (!g_file_set_contents (node_file, text, -1, &error))
+ {
+ gtk_label_set_label (GTK_LABEL (self->testcase_error_label), error->message);
+ /* TODO: Remove texture file again? */
+ goto out;
+ }
+
+ gtk_editable_set_text (GTK_EDITABLE (self->testcase_name_entry), "");
+ gtk_popover_popdown (GTK_POPOVER (self->testcase_popover));
+
+out:
+ g_free (text);
+ g_free (png_file);
+ g_free (node_file);
+ g_free (source_dir);
+}
+
static void
node_editor_window_finalize (GObject *object)
{
@@ -621,11 +730,18 @@ node_editor_window_class_init (NodeEditorWindowClass *class)
gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, text_view);
gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, picture);
gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, renderer_listbox);
+ gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_popover);
+ gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_error_label);
+ gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_cairo_checkbutton);
+ gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_name_entry);
+ gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_save_button);
gtk_widget_class_bind_template_callback (widget_class, text_view_query_tooltip_cb);
gtk_widget_class_bind_template_callback (widget_class, open_cb);
gtk_widget_class_bind_template_callback (widget_class, save_cb);
gtk_widget_class_bind_template_callback (widget_class, export_image_cb);
+ gtk_widget_class_bind_template_callback (widget_class, testcase_save_clicked_cb);
+ gtk_widget_class_bind_template_callback (widget_class, testcase_name_entry_changed_cb);
}
static GtkWidget *
diff --git a/demos/node-editor/node-editor-window.ui b/demos/node-editor/node-editor-window.ui
index d254d992b3..337ef5995c 100644
--- a/demos/node-editor/node-editor-window.ui
+++ b/demos/node-editor/node-editor-window.ui
@@ -1,5 +1,81 @@
<?xml version="1.0" encoding="UTF-8"?>
<interface>
+ <object class="GtkPopover" id="testcase_popover">
+ <child>
+ <object class="GtkGrid">
+ <property name="column-spacing">12</property>
+ <property name="row-spacing">12</property>
+ <child>
+ <object class="GtkLabel">
+ <property name="label">Testcase Name:</property>
+ </object>
+ </child>
+ <child>
+ <object class="GtkEntry" id="testcase_name_entry">
+ <property name="hexpand">1</property>
+ <property name="activates-default">1</property>
+ <signal name="notify::text" handler="testcase_name_entry_changed_cb" />
+ </object>
+ </child>
+ <child>
+ <object class="GtkCheckButton" id="testcase_cairo_checkbutton">
+ <property name="label">Render using Cairo renderer</property>
+ <layout>
+ <property name="top-attach">1</property>
+ <property name="left-attach">0</property>
+ <property name="column-span">2</property>
+ </layout>
+ </object>
+ </child>
+
+ <child>
+ <object class="GtkLabel">
+ <property name="wrap">1</property>
+ <property name="label"><i>There will be a .node and a .png file placed in the
testsuite/gsk/compare directory. <b>You need to add it to the meson.build
yourself.</b></i></property>
+ <property name="use-markup">1</property>
+ <property name="max-width-chars">50</property>
+ <layout>
+ <property name="top-attach">2</property>
+ <property name="left-attach">0</property>
+ <property name="column-span">2</property>
+ </layout>
+ </object>
+ </child>
+
+ <child>
+ <object class="GtkLabel" id="testcase_error_label">
+ <property name="wrap">1</property>
+ <property name="xalign">0</property>
+ <layout>
+ <property name="top-attach">3</property>
+ <property name="left-attach">0</property>
+ <property name="column-span">2</property>
+ </layout>
+ </object>
+ </child>
+
+ <child>
+ <object class="GtkButton" id="testcase_save_button">
+ <property name="label">Save</property>
+ <property name="hexpand">1</property>
+ <property name="halign">end</property>
+ <property name="receives-default">1</property>
+ <property name="sensitive">0</property>
+ <signal name="clicked" handler="testcase_save_clicked_cb" />
+ <style>
+ <class name="suggested-action" />
+ </style>
+ <layout>
+ <property name="top-attach">4</property>
+ <property name="left-attach">0</property>
+ <property name="column-span">2</property>
+ </layout>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+
<template class="NodeEditorWindow" parent="GtkApplicationWindow">
<style>
<class name="devel"/>
@@ -32,6 +108,17 @@
<signal name="clicked" handler="export_image_cb"/>
</object>
</child>
+ <child type="start">
+ <object class="GtkSeparator">
+ <property name="orientation">vertical</property>
+ </object>
+ </child>
+ <child type="start">
+ <object class="GtkMenuButton">
+ <property name="label">Save Testcase</property>
+ <property name="popover">testcase_popover</property>
+ </object>
+ </child>
<child type="title">
<object class="GtkLabel">
<property name="label" translatable="yes">GTK Node Editor</property>
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