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start implementing Drawable using underlying GdkPaintable

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This commit is contained in:
Julian Winkler
2023-12-29 16:55:11 +01:00
parent 1b03fa6e1a
commit 8c7dbf6ceb
11 changed files with 148 additions and 14 deletions
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21
src/api-impl-jni/generated_headers/android_graphics_drawable_Drawable.h Normal file
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@@ -0,0 +1,21 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class android_graphics_drawable_Drawable */
#ifndef _Included_android_graphics_drawable_Drawable
#define _Included_android_graphics_drawable_Drawable
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: android_graphics_drawable_Drawable
* Method: native_paintable_from_path
* Signature: (Ljava/lang/String;)J
*/
JNIEXPORT jlong JNICALL Java_android_graphics_drawable_Drawable_native_1paintable_1from_1path
(JNIEnv *, jclass, jstring);
#ifdef __cplusplus
}
#endif
#endif

8
src/api-impl-jni/generated_headers/android_view_View.h
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@@ -279,6 +279,14 @@ JNIEXPORT void JNICALL Java_android_view_View_native_1layout
JNIEXPORT void JNICALL Java_android_view_View_native_1requestLayout
(JNIEnv *, jobject, jlong);
/*
* Class: android_view_View
* Method: native_setBackgroundDrawable
* Signature: (JJ)V
*/
JNIEXPORT void JNICALL Java_android_view_View_native_1setBackgroundDrawable
(JNIEnv *, jobject, jlong, jlong);
/*
* Class: android_view_View
* Method: nativeInvalidate

13
src/api-impl-jni/graphics/android_graphics_drawable_Drawable.c Normal file
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@@ -0,0 +1,13 @@
#include <gdk/gdk.h>
#include "../defines.h"
#include "../generated_headers/android_graphics_drawable_Drawable.h"
JNIEXPORT jlong JNICALL Java_android_graphics_drawable_Drawable_native_1paintable_1from_1path(JNIEnv *env, jclass class, jstring pathStr) {
const char *path = (*env)->GetStringUTFChars(env, pathStr, NULL);
GdkPaintable *paintable = GDK_PAINTABLE(gdk_texture_new_from_filename(path, NULL));
(*env)->ReleaseStringUTFChars(env, pathStr, path);
return _INTPTR(paintable);
}

6
src/api-impl-jni/views/android_view_View.c
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@@ -405,3 +405,9 @@ JNIEXPORT void JNICALL Java_android_view_View_setBackgroundColor(JNIEnv *env, jo
gtk_style_context_add_provider(gtk_widget_get_style_context(gtk_widget_get_parent(widget)), GTK_STYLE_PROVIDER(css_provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
JNIEXPORT void JNICALL Java_android_view_View_native_1setBackgroundDrawable(JNIEnv *env, jobject this, jlong widget_ptr, jlong paintable_ptr) {
GtkWidget *widget = GTK_WIDGET(_PTR(widget_ptr));
GdkPaintable *paintable = GDK_PAINTABLE(_PTR(paintable_ptr));
wrapper_widget_set_background(WRAPPER_WIDGET(gtk_widget_get_parent(widget)), paintable);
}

11
src/api-impl-jni/widgets/WrapperWidget.c
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@@ -92,6 +92,8 @@ void wrapper_widget_allocate(GtkWidget *widget, int width, int height, int basel
gtk_widget_size_allocate(wrapper->child, &allocation, baseline);
if (wrapper->sk_area)
gtk_widget_size_allocate(wrapper->sk_area, &allocation, baseline);
if (wrapper->background)
gtk_widget_size_allocate(wrapper->background, &allocation, baseline);
}
static void wrapper_widget_class_init(WrapperWidgetClass *class)
@@ -172,3 +174,12 @@ void wrapper_widget_set_layout_params(WrapperWidget *wrapper, int width, int hei
wrapper->layout_width = width;
wrapper->layout_height = height;
}
void wrapper_widget_set_background(WrapperWidget *wrapper, GdkPaintable *paintable)
{
if (!wrapper->background) {
wrapper->background = gtk_picture_new();
gtk_widget_insert_after(wrapper->background, GTK_WIDGET(wrapper), NULL);
}
gtk_picture_set_paintable(GTK_PICTURE(wrapper->background), paintable);
}

2
src/api-impl-jni/widgets/WrapperWidget.h
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@@ -11,6 +11,7 @@ struct _WrapperWidget
GtkWidget parent_instance;
GtkWidget *child;
GtkWidget *sk_area;
GtkWidget *background;
JavaVM *jvm;
jobject jobj;
jobject canvas;
@@ -31,6 +32,7 @@ void wrapper_widget_set_child(WrapperWidget *parent, GtkWidget *child);
void wrapper_widget_set_jobject(WrapperWidget *wrapper, JNIEnv *env, jobject jobj);
void wrapper_widget_queue_draw(WrapperWidget *wrapper);
void wrapper_widget_set_layout_params(WrapperWidget *wrapper, int width, int height);
void wrapper_widget_set_background(WrapperWidget *wrapper, GdkPaintable *paintable);
void _setOnTouchListener(JNIEnv *env, jobject this, GtkWidget *widget, jobject on_touch_listener);