virtual void drawAll() override {
log->debug() << "draw screen";
// update visualization
if (visualization->image() != 0) {
nvgDeleteImage(this->nvgContext(), visualization->image());
}
{
std::lock_guard<std::mutex> guard(*mGlobal);
visualization->setImage(nvgCreateImageRGBA(
this->nvgContext(),
static_cast<int>(n),
static_cast<int>(n),
0,
hTexture->data()
));
myassert(visualization->image() != 0, "image data should be loaded by nanovg");
}
Screen::drawAll();
if (*shutdown) {
glfwSetWindowShouldClose(this->glfwWindow(), 1);
}
}
ImageGlyph::ImageGlyph(const ImageRGBA& rgba, AlloyContext* context,
bool mipmap) :
Glyph("image_rgba", GlyphType::Image, 0, 0) {
handle = nvgCreateImageRGBA(context->nvgContext, rgba.width, rgba.height,
(mipmap) ? NVG_IMAGE_GENERATE_MIPMAPS : 0, rgba.ptr());
width = (pixel) rgba.width;
height = (pixel) rgba.height;
}
CheckerboardGlyph::CheckerboardGlyph(int width, int height, int horizTiles,
int vertTiles, AlloyContext* context, bool mipmap) :
Glyph("image_rgba", GlyphType::Image, (pixel) width, (pixel) height) {
ImageRGBA img(width, height);
int cellWidth = width / horizTiles;
int cellHeight = height / vertTiles;
for (int i = 0; i < width; i++) {
for (int j = 0; j < height; j++) {
bool vt = (i / cellWidth) % 2 == 0;
bool ht = (j / cellHeight) % 2 == 0;
img(i, j) =
((vt && !ht) || (!vt && ht)) ?
RGBA(0, 0, 0, 0) : RGBA(255, 255, 255, 255);
}
}
handle = nvgCreateImageRGBA(context->nvgContext, width, height,
(mipmap) ? NVG_IMAGE_GENERATE_MIPMAPS : 0, img.ptr());
}
void OGUIFileBrowser::draw() {
// ToDo (damiles): Create scroll for more files in window
if (_is_file_browser_visible) {
NVGcontext *vg = (NVGcontext *) _window->vg;
nvgBeginPath(vg);
nvgRect(vg, 0, 0, _window->getWindowWidth(), _window->getWindowHeight());
nvgFillColor(vg, nvgRGBA(28, 30, 34, 255));
nvgFill(vg);
// sep line
nvgBeginPath(vg);
nvgMoveTo(vg, 200, 40);
nvgLineTo(vg, 200, _window->getWindowHeight());
nvgFillColor(vg, nvgRGBA(0,0,0,255));
nvgFill(vg);
nvgBeginPath(vg);
nvgMoveTo(vg, 0, 40);
nvgLineTo(vg, _window->getWindowWidth(), 40);
nvgFillColor(vg, nvgRGBA(0,0,0,255));
nvgFill(vg);
nvgBeginPath(vg);
nvgMoveTo(vg, 200, _window->getWindowHeight()-40);
nvgLineTo(vg, _window->getWindowWidth(), _window->getWindowHeight()-40);
nvgFillColor(vg, nvgRGBA(0,0,0,255));
nvgFill(vg);
// Draw accept and cancel buttons
if(drawBasicButton(vg, this->_window, "Accept", _window->getWindowWidth()-100, _window->getWindowHeight()-30, 90, 20, _window->mouse_x, _window->mouse_y)){
_is_file_browser_visible=0;
}
if(drawBasicButton(vg, this->_window, "Close", _window->getWindowWidth()-200, _window->getWindowHeight()-30, 90, 20, _window->mouse_x, _window->mouse_y)){
_file_browser_result= NULL;
_is_file_browser_visible=0;
}
// Draw de devices we found
drawHeader(vg, "System", 0, 40, 200);
// Draw system files
int x=10;
int y=75;
for(int i=0; i<_system.size(); i++){
OGUIFile *file= _system.at(i);
if( file->draw(vg, x, y, _window->mouse_x, _window->mouse_y) ){ // is clicked
_file_browser_result= file;
if(_file_browser_result!=NULL) {
if (_file_browser_result->_is_dir
&& _actual_folder.compare(_file_browser_result->_path) != 0) {
readFolder(_file_browser_result->_path);
_actual_folder= _file_browser_result->_path;
_file_browser_result = NULL;
}
}
}
y+=22;
}
// Draw files
x=210;
y=50;
int max_height= _window->getWindowHeight()-80;
for(int i=0; i<_file_list.size(); i++){
OGUIFile *file= _file_list.at(i);
if( file->draw(vg, x, y, _window->mouse_x, _window->mouse_y) ){ // is clicked
_file_browser_result= file;
if(_file_browser_result!=NULL) {
if (_file_browser_result->_is_dir
&& _actual_folder.compare(_file_browser_result->_path) != 0) {
readFolder(_file_browser_result->_path);
_actual_folder= _file_browser_result->_path;
_file_browser_result = NULL;
}
}
}
y+=22;
if(y>=max_height){
x+=202;
y=50;
}
}
// Show icon in header
nvgFontSize(vg, 16.0f);
nvgFontFace(vg, "icons");
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_TOP);
nvgFillColor(vg, nvgRGBA(0,0,0,255));
nvgText(vg, 10, 11, "\uF115", NULL);
nvgFillColor(vg, nvgRGBA(255, 255, 255, 255));
nvgText(vg, 11, 13, "\uF115", NULL);
nvgFillColor(vg, nvgRGBA(255,255,255,255));
// show path in header
nvgFontSize(vg, 18.0f);
nvgFontFace(vg, "sans-bold");
nvgTextAlign(vg, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
nvgFillColor(vg, nvgRGBA(0, 0, 0, 255));
nvgText(vg, 35, 10, resolved_path, NULL);
nvgFillColor(vg, nvgRGBA(255, 255, 255, 255));
nvgText(vg, 36, 12, resolved_path, NULL);
if(_file_browser_result!=NULL) {
if (_file_browser_result->_is_dir == false) {
// show file in footer
nvgFontSize(vg, 18.0f);
nvgFontFace(vg, "sans-bold");
nvgTextAlign(vg, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
nvgFillColor(vg, nvgRGBA(0, 0, 0, 255));
nvgText(vg, 209, _window->getWindowHeight()-32, _file_browser_result->_file_name.c_str(), NULL);
nvgFillColor(vg, nvgRGBA(255, 255, 255, 255));
nvgText(vg, 210, _window->getWindowHeight()-30, _file_browser_result->_file_name.c_str(), NULL);
// Draw preview if its image
if(_file_browser_result->isImage()){
x=0;
y=_window->getWindowHeight()-200;
drawHeader(vg, "Preview", 0, y-30, 200);
int w=200;
int h=200;
NVGpaint bg;
// Box
bg = nvgBoxGradient(vg, x+1,y+1+1.5f, w-2,h-2, 3,4, nvgRGBA(255,255,255,32), nvgRGBA(32,32,32,32));
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+1, w-2,h-2, 4-1);
nvgFillPaint(vg, bg);
nvgFill(vg);
nvgBeginPath(vg);
nvgRoundedRect(vg, x+0.5f,y+0.5f, w-1,h-1, 4-0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,48));
nvgStroke(vg);
// Image preview
if(_preview_image==-1){
_preview_image= nvgCreateImageRGBA(vg, 150, 150, 0, _file_browser_result->getPreview());
}else{
nvgUpdateImage(vg, _preview_image, _file_browser_result->getPreview());
}
NVGpaint imgPaint = nvgImagePattern(vg, 25, y+25, 150, 150, 0, _preview_image, 1);
nvgBeginPath(vg);
nvgRect(vg, 25, y+25, 150,150);
nvgFillPaint(vg, imgPaint);
nvgFill(vg);
}
}
}
}
}