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texture paint

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou
2023-02-21 21:56:46 +08:00
parent d3455f3ce2
commit 5acedecf0c
4 changed files with 115 additions and 55 deletions
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33
flutter/lib/desktop/pages/remote_page.dart
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@@ -126,9 +126,9 @@ class _RemotePageState extends State<RemotePage>
// Register texture.
_textureId.value = -1;
textureRenderer.createTexture(_textureKey).then((id) async {
debugPrint("id: $id, texture_key: $_textureKey");
if (id != -1) {
final ptr = await textureRenderer.getTexturePtr(_textureKey);
debugPrint("id: $id, texture_key: $_textureKey");
platformFFI.registerTexture(widget.id, ptr);
_textureId.value = id;
}
@@ -197,6 +197,8 @@ class _RemotePageState extends State<RemotePage>
@override
void dispose() {
debugPrint("REMOTE PAGE dispose ${widget.id}");
platformFFI.registerTexture(widget.id, 0);
textureRenderer.closeTexture(_textureKey);
// ensure we leave this session, this is a double check
bind.sessionEnterOrLeave(id: widget.id, enter: false);
DesktopMultiWindow.removeListener(this);
@@ -212,7 +214,6 @@ class _RemotePageState extends State<RemotePage>
Wakelock.disable();
}
Get.delete<FFI>(tag: widget.id);
textureRenderer.closeTexture(_textureKey);
super.dispose();
_removeStates(widget.id);
}
@@ -484,15 +485,14 @@ class _ImagePaintState extends State<ImagePaint> {
final imageWidth = c.getDisplayWidth() * s;
final imageHeight = c.getDisplayHeight() * s;
final imageSize = Size(imageWidth, imageHeight);
print("width: $imageWidth/$imageHeight");
// final imageWidget = CustomPaint(
// size: imageSize,
// painter: ImagePainter(image: m.image, x: 0, y: 0, scale: s),
// );
final imageWidget = SizedBox(
width: imageHeight,
width: imageWidth,
height: imageHeight,
child: Obx(() => Texture(textureId: widget.textureId.value)),
child: Obx(() => Texture(textureId: widget.textureId.value)),
);
return NotificationListener<ScrollNotification>(
@@ -521,13 +521,22 @@ class _ImagePaintState extends State<ImagePaint> {
// size: Size(c.size.width, c.size.height),
// painter: ImagePainter(image: m.image, x: c.x / s, y: c.y / s, scale: s),
// );
final imageWidget = Center(
child: AspectRatio(
aspectRatio: c.size.width / c.size.height,
child: Obx(() => Texture(textureId: widget.textureId.value)),
),
);
return mouseRegion(child: _buildListener(imageWidget));
if (c.size.width > 0 && c.size.height > 0) {
final imageWidget = Stack(
children: [
Positioned(
left: c.x,
top: c.y,
width: c.getDisplayWidth() * s,
height: c.getDisplayHeight() * s,
child: Texture(textureId: widget.textureId.value),
)
],
);
return mouseRegion(child: _buildListener(imageWidget));
} else {
return Container();
}
}
}