piotr/edgetx-gx12
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent image downscaling on every refresh (ModelBmp)

Browse Source
This commit is contained in:
Raphael Coeffic
2021-05-06 12:55:59 +02:00
committed by Raphael Coeffic
parent 06335e596d
commit a37d3900c5
1 changed files with 16 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
radio/src/gui/colorlcd/widgets/modelbmp.cpp
+16 -5
View File
@@ -33,6 +33,10 @@ class ModelBitmapWidget: public Widget
void refresh(BitmapBuffer * dc) override
{
if (buffer && ((buffer->width() != width()) || (buffer->height() != height()))) {
loadBitmap();
}
// big space to draw
if (rect.h >= 96 && rect.w >= 120) {
@@ -47,13 +51,13 @@ class ModelBitmapWidget: public Widget
dc->drawSolidFilledRect(39, 27, rect.w - 48, 2, MAINVIEW_GRAPHICS_COLOR);
if (buffer) {
dc->drawScaledBitmap(buffer.get(), 0, 38, rect.w, rect.h - 38);
dc->drawBitmap(0, 38, buffer.get());
}
}
// smaller space to draw
else if (buffer) {
dc->drawScaledBitmap(buffer.get(), 0, 0, rect.w, rect.h);
}
dc->drawBitmap(0, 38, buffer.get());
}
}
void checkEvents() override
@@ -79,11 +83,18 @@ class ModelBitmapWidget: public Widget
std::string filename = std::string(g_model.header.bitmap);
std::string fullpath = std::string(BITMAPS_PATH PATH_SEPARATOR) + filename;
buffer.reset(BitmapBuffer::loadBitmap(fullpath.c_str()));
if (!buffer) {
std::unique_ptr<BitmapBuffer> bitmap(BitmapBuffer::loadBitmap(fullpath.c_str()));
if (!bitmap) {
TRACE("could not load bitmap '%s'", filename.c_str());
return;
}
if (!buffer || (buffer->width() != width()) || (buffer->height() != height())) {
buffer.reset(new BitmapBuffer(BMP_RGB565, width(), height()));
}
buffer->clear(DEFAULT_BGCOLOR);
buffer->drawScaledBitmap(bitmap.get(), 0, 0, width(), height() - 38);
}
};