ivec2 Button::preferredSize(NVGcontext * ctx) const
{
int fontSize = mFontSize == -1 ? mTheme->mButtonFontSize : mFontSize;
nvgFontSize(ctx, fontSize);
nvgFontFace(ctx, "sans-bold");
float tw = nvgTextBounds(ctx, 0, 0, mCaption.c_str(), nullptr, nullptr);
float iw = 0.0f, ih = fontSize;
if (mIcon)
{
if (nvgIsFontIcon(mIcon))
{
ih *= 1.5f;
nvgFontFace(ctx, "icons");
nvgFontSize(ctx, ih);
iw = nvgTextBounds(ctx, 0, 0, utf8(mIcon).data(), nullptr, nullptr)
+ mSize.y * 0.15f;
}
else
{
int w, h;
ih *= 0.9f;
nvgImageSize(ctx, mIcon, &w, &h);
iw = w * ih / h;
}
}
return ivec2((int)(tw + iw) + 20, fontSize + 10);
}
void drawDropDown(struct NVGcontext* vg, const char* text, float x, float y, float w, float h)
{
struct NVGpaint bg;
char icon[8];
float cornerRadius = 4.0f;
bg = nvgLinearGradient(vg, x,y,x,y+h, nvgRGBA(255,255,255,16), nvgRGBA(0,0,0,16) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+1, w-2,h-2, cornerRadius-1);
nvgFillPaint(vg, bg);
nvgFill(vg);
nvgBeginPath(vg);
nvgRoundedRect(vg, x+0.5f,y+0.5f, w-1,h-1, cornerRadius-0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,48) );
nvgStroke(vg);
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans");
nvgFillColor(vg, nvgRGBA(255,255,255,160) );
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+h*0.3f,y+h*0.5f,text, NULL);
nvgFontSize(vg, h*1.3f);
nvgFontFace(vg, "icons");
nvgFillColor(vg, nvgRGBA(255,255,255,64) );
nvgTextAlign(vg,NVG_ALIGN_CENTER|NVG_ALIGN_MIDDLE);
nvgText(vg, x+w-h*0.5f, y+h*0.5f, cpToUTF8(ICON_CHEVRON_RIGHT,icon), NULL);
}
void drawCheckBox(struct NVGcontext* vg, const char* text, float x, float y, float w, float h)
{
struct NVGpaint bg;
char icon[8];
NVG_NOTUSED(w);
nvgFontSize(vg, 18.0f);
nvgFontFace(vg, "sans");
nvgFillColor(vg, nvgRGBA(255,255,255,160) );
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+28,y+h*0.5f,text, NULL);
bg = nvgBoxGradient(vg, x+1,y+(int)(h*0.5f)-9+1, 18,18, 3,3, nvgRGBA(0,0,0,32), nvgRGBA(0,0,0,92) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+(int)(h*0.5f)-9, 18,18, 3);
nvgFillPaint(vg, bg);
nvgFill(vg);
nvgFontSize(vg, 40);
nvgFontFace(vg, "icons");
nvgFillColor(vg, nvgRGBA(255,255,255,128) );
nvgTextAlign(vg,NVG_ALIGN_CENTER|NVG_ALIGN_MIDDLE);
nvgText(vg, x+9+2, y+h*0.5f, cpToUTF8(ICON_CHECK,icon), NULL);
}
void CheckBox::draw(NVGcontext *ctx) {
Widget::draw(ctx);
nvgFontSize(ctx, fontSize());
nvgFontFace(ctx, "sans");
nvgFillColor(ctx,
mEnabled ? mTheme->mTextColor : mTheme->mDisabledTextColor);
nvgTextAlign(ctx, NVG_ALIGN_LEFT | NVG_ALIGN_MIDDLE);
nvgText(ctx, mPos.x + 1.2f * mSize.y + 5, mPos.y + mSize.y * 0.5f,
mCaption.c_str(), nullptr);
NVGpaint bg = nvgBoxGradient(ctx, mPos.x + 1.5f, mPos.y + 1.5f,
mSize.y - 2.0f, mSize.y - 2.0f, 3, 3,
mPushed ? Color(0, 100) : Color(0, 32),
Color(0, 0, 0, 180));
nvgBeginPath(ctx);
nvgRoundedRect(ctx, mPos.x + 1.0f, mPos.y + 1.0f, mSize.y - 2.0f,
mSize.y - 2.0f, 3);
nvgFillPaint(ctx, bg);
nvgFill(ctx);
if (mChecked) {
nvgFontSize(ctx, 1.8 * mSize.y);
nvgFontFace(ctx, "icons");
nvgFillColor(ctx, mEnabled ? mTheme->mIconColor
: mTheme->mDisabledTextColor);
nvgTextAlign(ctx, NVG_ALIGN_CENTER | NVG_ALIGN_MIDDLE);
nvgText(ctx, mPos.x + mSize.y * 0.5f + 1,
mPos.y + mSize.y * 0.5f, utf8(ENTYPO_ICON_CHECK).data(),
nullptr);
}
}
void Graph::draw(NVGcontext *ctx) {
Widget::draw(ctx);
nvgBeginPath(ctx);
nvgRect(ctx, mPos.x, mPos.y, mSize.x, mSize.y);
nvgFillColor(ctx, mBackgroundColor);
nvgFill(ctx);
if (mValues.size() < 2)
return;
nvgBeginPath(ctx);
nvgMoveTo(ctx, mPos.x, mPos.y + mSize.y);
for (size_t i = 0; i < (size_t)mValues.size(); i++) {
float value = mValues[i];
float vx = mPos.x + i * mSize.x / (float)(mValues.size() - 1);
float vy = mPos.y + (1 - value) * mSize.y;
nvgLineTo(ctx, vx, vy);
}
nvgLineTo(ctx, mPos.x + mSize.x, mPos.y + mSize.y);
nvgStrokeColor(ctx, Colour(100, 255));
nvgStroke(ctx);
nvgFillColor(ctx, mForegroundColor);
nvgFill(ctx);
nvgFontFace(ctx, "sans");
if (!mCaption.empty()) {
nvgFontSize(ctx, 14.0f);
nvgTextAlign(ctx, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
nvgFillColor(ctx, mTextColor);
nvgText(ctx, mPos.x + 3, mPos.y + 1, mCaption.c_str(), NULL);
}
if (!mHeader.empty()) {
nvgFontSize(ctx, 18.0f);
nvgTextAlign(ctx, NVG_ALIGN_RIGHT | NVG_ALIGN_TOP);
nvgFillColor(ctx, mTextColor);
nvgText(ctx, mPos.x + mSize.x - 3, mPos.y + 1, mHeader.c_str(), NULL);
}
if (!mFooter.empty()) {
nvgFontSize(ctx, 15.0f);
nvgTextAlign(ctx, NVG_ALIGN_RIGHT | NVG_ALIGN_BOTTOM);
nvgFillColor(ctx, mTextColor);
nvgText(ctx, mPos.x + mSize.x - 3, mPos.y + mSize.y - 1, mFooter.c_str(), NULL);
}
nvgBeginPath(ctx);
nvgRect(ctx, mPos.x, mPos.y, mSize.x, mSize.y);
nvgStrokeColor(ctx, Colour(100, 255));
nvgStroke(ctx);
}
void drawButton(struct NVGcontext* vg, int preicon, const char* text, float x, float y, float w, float h, struct NVGcolor col)
{
struct NVGpaint bg;
char icon[8];
float cornerRadius = 4.0f;
float tw = 0, iw = 0;
bg = nvgLinearGradient(vg, x,y,x,y+h, nvgRGBA(255,255,255,isBlack(col)?16:32), nvgRGBA(0,0,0,isBlack(col)?16:32) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+1, w-2,h-2, cornerRadius-1);
if (!isBlack(col) ) {
nvgFillColor(vg, col);
nvgFill(vg);
}
nvgFillPaint(vg, bg);
nvgFill(vg);
nvgBeginPath(vg);
nvgRoundedRect(vg, x+0.5f,y+0.5f, w-1,h-1, cornerRadius-0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,48) );
nvgStroke(vg);
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans-bold");
tw = nvgTextBounds(vg, 0,0, text, NULL, NULL);
if (preicon != 0) {
nvgFontSize(vg, h*1.3f);
nvgFontFace(vg, "icons");
iw = nvgTextBounds(vg, 0,0, cpToUTF8(preicon,icon), NULL, NULL);
iw += h*0.15f;
}
if (preicon != 0) {
nvgFontSize(vg, h*1.3f);
nvgFontFace(vg, "icons");
nvgFillColor(vg, nvgRGBA(255,255,255,96) );
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+w*0.5f-tw*0.5f-iw*0.75f, y+h*0.5f, cpToUTF8(preicon,icon), NULL);
}
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans-bold");
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgFillColor(vg, nvgRGBA(0,0,0,160) );
nvgText(vg, x+w*0.5f-tw*0.5f+iw*0.25f,y+h*0.5f-1,text, NULL);
nvgFillColor(vg, nvgRGBA(255,255,255,160) );
nvgText(vg, x+w*0.5f-tw*0.5f+iw*0.25f,y+h*0.5f,text, NULL);
}
void Renderer2D::drawText( const attributes_2d& attributes,Font2D font, const char* text, const float32_t& fontSize,
const color_argb& color, const float32_t& blur, const float32_t& spacing,
const float32_t& lineHeight, const TextAlignment& alignment )
{
Context2D* context = _context2D;
nvgSave( context );
nvgBeginPath( context );
nvgRotate( context, attributes.rotation );
nvgFontSize( context, fontSize * attributes.scale );
nvgFontBlur( context, blur );
nvgTextLetterSpacing(context, spacing);
nvgTextLineHeight(context, lineHeight);
nvgTextAlign(context, alignment.value );
nvgFontFaceId(context, font);
nvgFillColor( context, nvgRGBA( color.r, color.g, color.b, color.a) );
nvgFill(context);
nvgText(context, attributes.position[0], attributes.position[1], text, NULL);
nvgRestore( context );
}
int QNanoFont::getID(NVGcontext* nvg)
{
if (m_fontPropertiesChanged) {
nvgFontSize(nvg, m_size);
nvgFontBlur(nvg, m_blur);
nvgTextLetterSpacing(nvg, m_spacing);
nvgTextLineHeight(nvg, m_lineHeight);
}
if (m_filename.isEmpty()) {
// No font file set, so loading the default font
setFontId(QNanoFont::DEFAULT_FONT_NORMAL);
}
m_id = nvgFindFont(nvg,m_filename.toUtf8().constData());
if (m_id == -1) {
// Font is not yet in cache, so load and add it
QFile file(m_filename);
if (!file.open(QFile::ReadOnly))
{
qWarning() << "Could not open font file: " << m_filename;
} else {
qint64 length = file.bytesAvailable();
char * data = static_cast<char*>(malloc(length));
file.read(data,length);
m_id = nvgCreateFontMem(nvg, m_filename.toUtf8().constData(), reinterpret_cast<unsigned char*>(data), length, 1);
file.close();
}
}
return m_id;
}
box2px TreeItem::update(AlloyContext* context, const pixel2& offset) {
NVGcontext* nvg = context->nvgContext;
nvgTextAlign(nvg, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
nvgFontSize(nvg, fontSize);
nvgFontFaceId(nvg, context->getFontHandle(FontType::Bold));
spaceWidth = fontSize + PADDING * 2;
float textWidth = nvgTextBounds(nvg, 0, 0, name.c_str(), nullptr, nullptr);
nvgFontFaceId(nvg, context->getFontHandle(FontType::Icon));
float iconWidth =
(iconCodeString.length() == 0) ?
0 :
nvgTextBounds(nvg, 0, 0, iconCodeString.c_str(), nullptr,
nullptr) + PADDING * 2;
float th = (name.length() > 0) ? fontSize + PADDING * 2 : 0;
selectionBounds = box2px(offset,
pixel2(textWidth + iconWidth + spaceWidth + PADDING, th));
bounds = selectionBounds;
if (isExpanded()) {
pixel2 pt = offset + pixel2((name.length() > 0) ? spaceWidth : 0, th);
for (TreeItemPtr& item : children) {
box2px cdims = item->update(context, pt);
bounds.dimensions = aly::max(bounds.max(), cdims.max())
- aly::min(bounds.min(), cdims.min());
pt += pixel2(0.0f, cdims.dimensions.y);
}
}
return bounds;
}
void Screen::drawWidgets() {
if (!mVisible)
return;
glfwMakeContextCurrent(mGLFWWindow);
glfwGetFramebufferSize(mGLFWWindow, &mFBSize[0], &mFBSize[1]);
glfwGetWindowSize(mGLFWWindow, &mSize[0], &mSize[1]);
glViewport(0, 0, mFBSize[0], mFBSize[1]);
/* Calculate pixel ratio for hi-dpi devices. */
mPixelRatio = (float) mFBSize[0] / (float) mSize[0];
nvgBeginFrame(mNVGContext, mSize[0], mSize[1], mPixelRatio);
draw(mNVGContext);
double elapsed = glfwGetTime() - mLastInteraction;
if (elapsed > 0.5f) {
/* Draw tooltips */
const Widget *widget = findWidget(mMousePos);
if (widget && !widget->tooltip().empty()) {
int tooltipWidth = 150;
float bounds[4];
nvgFontFace(mNVGContext, "sans");
nvgFontSize(mNVGContext, 15.0f);
nvgTextAlign(mNVGContext, NVG_ALIGN_CENTER | NVG_ALIGN_TOP);
nvgTextLineHeight(mNVGContext, 1.1f);
Vector2i pos = widget->absolutePosition() +
Vector2i(widget->width() / 2, widget->height() + 10);
nvgTextBoxBounds(mNVGContext, pos.x(), pos.y(), tooltipWidth,
widget->tooltip().c_str(), nullptr, bounds);
nvgGlobalAlpha(mNVGContext,
std::min(1.0, 2 * (elapsed - 0.5f)) * 0.8);
nvgBeginPath(mNVGContext);
nvgFillColor(mNVGContext, Color(0, 255));
int h = (bounds[2] - bounds[0]) / 2;
nvgRoundedRect(mNVGContext, bounds[0] - 4 - h, bounds[1] - 4,
(int) (bounds[2] - bounds[0]) + 8,
(int) (bounds[3] - bounds[1]) + 8, 3);
int px = (int) ((bounds[2] + bounds[0]) / 2) - h;
nvgMoveTo(mNVGContext, px, bounds[1] - 10);
nvgLineTo(mNVGContext, px + 7, bounds[1] + 1);
nvgLineTo(mNVGContext, px - 7, bounds[1] + 1);
nvgFill(mNVGContext);
nvgFillColor(mNVGContext, Color(255, 255));
nvgFontBlur(mNVGContext, 0.0f);
nvgTextBox(mNVGContext, pos.x() - h, pos.y(), tooltipWidth,
widget->tooltip().c_str(), nullptr);
}
}
nvgEndFrame(mNVGContext);
}
float getTextHeight(Skin::SkinClass::Attributes &skinClass, const std::string& text) {
nvgFontSize(m_vg, skinClass.textSize);
nvgFontFace(m_vg, skinClass.font.c_str());
float ascender, descender, lineh;
nvgTextMetrics(m_vg, &ascender, &descender, &lineh);
return lineh;
}
void Label::on_draw()
{
nvgFontSize(vg, 18.0f);
nvgFontFace(vg, "sans");
nvgTextAlign(vg, NVG_ALIGN_RIGHT | NVG_ALIGN_MIDDLE);
nvgFillColor(vg, nvgRGBA(240, 240, 240, 255));
nvgText(vg, x,y, text.c_str(), NULL);
}
void Application::Impl_::paintEvent(NVGcontext* context){
int winWidth, winHeight;
glfwGetWindowSize(window_.get(), &winWidth, &winHeight);
int fWidth, fHeight;
glfwGetFramebufferSize(window_.get(), &fWidth, &fHeight);
float pxRatio = (float)fWidth / (float)winWidth;
nvgBeginFrame(context, winWidth, winHeight, pxRatio);
Rect textRect(0.f,10.f,winWidth,20.f);
Rect boardMaxRect(0.f,textRect.height + textRect.y,winWidth,winHeight - textRect.height);
float boardSizeMin = std::min(boardMaxRect.width,boardMaxRect.height);
Rect boardRect(20.f, 20.f + textRect.height,boardSizeMin-40.f, boardSizeMin-40.f);
if (boardMaxRect.height > boardMaxRect.width){
boardRect.move(0,(boardMaxRect.height - boardMaxRect.width)/2.f);
}else{
boardRect.move((boardMaxRect.width - boardMaxRect.height)/2.f,0);
}
// draw the text rect
nvgBeginPath(context);
nvgFillColor(context, nvgRGBA(0,0,0,50));
nvgRect(context,textRect);
nvgFill(context);
nvgClosePath(context);
// draw the board
boardView_->paint(context,boardRect);
if (isEnd_){
// change the color of the board
nvgBeginPath(context);
nvgFillColor(context, nvgRGBA(0,0,0,30));
nvgRect(context,boardMaxRect);
nvgFill(context);
nvgClosePath(context);
// & display the game over
std::string text("GAME OVER");
nvgBeginPath(context);
float x= 0;
float y= 0;
textRect.center(x,y);
nvgFontSize(context, 20);
nvgFontFace(context, "sans");
nvgTextAlign(context, NVG_ALIGN_MIDDLE|NVG_ALIGN_CENTER);
nvgFill(context);
nvgFillColor(context, nvgRGBA(0,0,0,255));
nvgText(context,x+1,y+1,text.c_str(),NULL);
nvgFillColor(context, nvgRGBA(200,20,20,255));
nvgText(context,x,y,text.c_str(),NULL);
}
nvgEndFrame(context);
}
void IterationRunWork::output(run::World& run)
{
// draw background
demo::background( batb, run );
if ( item_ )
{
switch ( item_->mode )
{
case WorkItem::Mode::Definite:
{
//tb_widget_->set( item_->alpha, item_->tag );
const auto& tag = item_->tag;
auto alpha = item_->alpha;
// draw progressbar. FIXME
auto nvg = batb.gl.nanovg_begin( run.scene );
float_t w = 512;
float_t h = 22;
float_t x = 0.5 * (run.scene.wth - w);
float_t y = 0.5 * run.scene.hth + 112;
float_t r = 11;
nvgBeginPath( nvg );
nvgRoundedRect( nvg, x, y, w, h, r );
nvgFillColor( nvg, nvgRGBf( 1.0, 1.0, 1.0 ) );
nvgFill( nvg );
nvgBeginPath( nvg );
nvgRoundedRect( nvg, x, y, alpha * w, h, r );
nvgFillColor( nvg, nvgRGBf( 1.0, 0.22, 0.0 ) );
nvgFill( nvg );
static int font = -1;
if ( font == -1 )
{
font = batb.gl.nanovg_font( "sans", file::static_data( "batb/Ubuntu-Title.ttf" ) );
}
nvgFontSize( nvg, 20 );
nvgTextAlign( nvg, NVG_ALIGN_CENTER | NVG_ALIGN_MIDDLE );
nvgFontFaceId( nvg, font );
nvgFillColor( nvg, nvgRGBf( 0.0, 0.0, 0.0 ) );
//nvgFillColor( nvg, nvgRGBf( 0.11, 0.64, 0.04 ) );
nvgText( nvg, x + 0.5 * w, y + 0.5 * h, tag.c_str(), nullptr );
batb.gl.nanovg_end();
}
break;
case WorkItem::Mode::Indefinite:
// FIXME: draw a finite progressbar/spinner
break;
}
}
}
void AwesomeGlyph::draw(const box2px& bounds, const Color& fgColor,
const Color& bgColor, AlloyContext* context) {
NVGcontext* nvg = context->nvgContext;
nvgFontFaceId(nvg, context->getFontHandle(FontType::Icon));
nvgFontSize(nvg, height);
nvgTextAlign(nvg, NVG_ALIGN_MIDDLE | NVG_ALIGN_CENTER);
drawText(nvg, bounds.position + HALF_PIX(bounds.dimensions), name, style,
fgColor, bgColor, nullptr);
}
void TreeItem::draw(ExpandTree* tree, AlloyContext* context,
const pixel2& offset) {
box2px bounds = getBounds();
NVGcontext* nvg = context->nvgContext;
nvgFontFaceId(nvg, context->getFontHandle(FontType::Icon));
float spaceWidth = fontSize + PADDING * 2;
float iconWidth = 0;
static const std::string rightArrow = CodePointToUTF8(0xf0da);
static const std::string downArrow = CodePointToUTF8(0xf0d7);
pixel2 pt = bounds.position + offset;
bool selected = (tree->getSelectedItem() == this)&&!tree->isOverArrow();
nvgFontSize(nvg, fontSize);
if (iconCodeString.length() > 0) {
iconWidth = nvgTextBounds(nvg, 0, 0, iconCodeString.c_str(), nullptr,
nullptr) + PADDING * 2;
if (children.size() > 0 || onExpand) {
nvgTextAlign(nvg, NVG_ALIGN_CENTER | NVG_ALIGN_TOP);
if (tree->isOverArrow()) {
nvgFillColor(nvg, context->theme.LIGHTEST);
}
else {
nvgFillColor(nvg, context->theme.LIGHTER);
}
nvgText(nvg, pt.x + spaceWidth * 0.5f, pt.y + PADDING,
(expanded) ? downArrow.c_str() : rightArrow.c_str(),
nullptr);
}
if (selected) {
nvgFillColor(nvg, context->theme.LIGHTEST);
}
else {
nvgFillColor(nvg, context->theme.LIGHTER);
}
nvgTextAlign(nvg, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
nvgText(nvg, pt.x + spaceWidth, pt.y + PADDING, iconCodeString.c_str(),
nullptr);
}
if (name.length() > 0) {
if (selected) {
nvgFillColor(nvg, context->theme.LIGHTEST);
}
else {
nvgFillColor(nvg, context->theme.LIGHTER);
}
nvgTextAlign(nvg, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
nvgFontFaceId(nvg, context->getFontHandle(FontType::Bold));
nvgText(nvg, pt.x + iconWidth + spaceWidth, pt.y + PADDING,
name.c_str(), nullptr);
}
if (expanded) {
for (TreeItemPtr& item : children) {
item->draw(tree, context, offset);
}
}
}
void Console::draw(NVGcontext* ctx){
Widget::draw(ctx);
//Screen *sc = dynamic_cast<Screen *>(this->window()->parent());
// Draw rounded rectangel around text area ////////////////////
NVGpaint paint = nvgBoxGradient(
ctx, mPos.x() + 1, mPos.y() + 1,
mSize.x()-2, mSize.y(), 3, 4, Color(0, 32), Color(0, 92));
nvgBeginPath(ctx);
nvgRoundedRect(ctx, mPos.x(), mPos.y(), mSize.x(), mSize.y(), 3);
nvgFillPaint(ctx, paint);
nvgFill(ctx);
///////////////////////////////////////////////////////////////
nvgFontSize(ctx, 18.0f);
nvgFontFace(ctx, "sans");
nvgTextAlign(ctx, NVG_ALIGN_LEFT|NVG_ALIGN_TOP);
float x, y, linew, lineh;
nvgTextMetrics(ctx, nullptr, nullptr, &lineh);
x = mPos.x();
y = mPos.y();
linew = mSize.x();
mNumRows = mSize.y()/lineh ; // make sure that the size of console is updated
//setSize(Vector2i(mSize.x(), nrows*lineh)); // this code does not work. It
//changes size each frame. Move from draw into one time function.
// init console output
if(mInit) {
initBuffer(ctx, linew);
mInit = false;
}
//typedef std::deque<std::string> Buffer_t;
//temp solution: when buffer is not full. Move this to updateFunction.
for(auto it = mBuffer.begin();it!=mBuffer.end();++it) {
nvgBeginPath(ctx);
nvgFillColor(ctx, nvgRGBA(255,255,255,16));
nvgRect(ctx, x, y, linew, lineh);
nvgFill(ctx);
nvgFillColor(ctx, nvgRGBA(255,255,255,255));
nvgText(ctx, x, y, it->c_str(), nullptr);
y += lineh;
}
updateCursor(ctx, lineh);
//update cursor and draw
//mCaret.onClick(ctx, lineh, mMouseDownPos - mPos);
mCaret.draw(ctx, lineh, mPos);
}
void drawEditBox(struct NVGcontext* vg, const char* text, float x, float y, float w, float h)
{
drawEditBoxBase(vg, x,y, w,h);
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans");
nvgFillColor(vg, nvgRGBA(255,255,255,64) );
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+h*0.3f,y+h*0.5f,text, NULL);
}
AwesomeGlyph::AwesomeGlyph(int codePoint, AlloyContext* context,
const FontStyle& style, pixel height) :
Glyph(CodePointToUTF8(codePoint), GlyphType::Awesome, 0, height), codePoint(
codePoint), style(style) {
NVGcontext* nvg = context->nvgContext;
nvgFontSize(nvg, height);
nvgFontFaceId(nvg, context->getFontHandle(FontType::Icon));
width = nvgTextBounds(nvg, 0, 0, name.c_str(), nullptr, nullptr);
}
Vector2i CheckBox::preferredSize(NVGcontext *ctx) {
if (mFixedSize != Vector2i(0))
return mFixedSize;
nvgFontSize(ctx, fontSize());
nvgFontFace(ctx, "sans");
return Vector2i(
nvgTextBounds(ctx, 0, 0, mCaption.c_str(), nullptr, nullptr) +
1.7f * fontSize(),
fontSize() * 1.3f);
}
void TextNode::setupContext(NVGcontext& nanoVgContext) const
{
nvgFontFaceId(&nanoVgContext, mFontHandle);
nvgFontSize(&nanoVgContext, mFontSize);
nvgFontBlur(&nanoVgContext, mFontBlur);
nvgTextLetterSpacing(&nanoVgContext, mFontLetterSpacing);
nvgTextLineHeight(&nanoVgContext, mFontLineHeight);
int alignment = static_cast<int>(mHorizontalAlignment) | static_cast<int>(mVerticalAlignment);
nvgTextAlign(&nanoVgContext, alignment);
}
/* =================================================================
*
* APP
*
* ================================================================= */
static size_t
font_get_width(zr_handle handle, float height, const char *text, size_t len)
{
size_t width;
float bounds[4];
NVGcontext *ctx = (NVGcontext*)handle.ptr;
nvgFontSize(ctx, (float)height);
nvgTextBounds(ctx, 0, 0, text, &text[len], bounds);
width = (size_t)(bounds[2] - bounds[0]);
return width;
}
void drawLabel(struct NVGcontext* vg, const char* text, float x, float y, float w, float h)
{
NVG_NOTUSED(w);
nvgFontSize(vg, 18.0f);
nvgFontFace(vg, "sans");
nvgFillColor(vg, nvgRGBA(255,255,255,128) );
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgText(vg, x,y+h*0.5f,text, NULL);
}
Vector2i Window::preferredSize(NVGcontext *ctx) const {
Vector2i result = Widget::preferredSize(ctx);
nvgFontSize(ctx, 18.0f);
nvgFontFace(ctx, "sans-bold");
float bounds[4];
nvgTextBounds(ctx, 0, 0, mTitle.c_str(), nullptr, bounds);
return result.cwiseMax(Vector2i(
bounds[2]-bounds[0] + 20, bounds[3]-bounds[1]
));
}
void drawEditBoxNum(struct NVGcontext* vg,
const char* text, const char* units, float x, float y, float w, float h)
{
float uw;
drawEditBoxBase(vg, x,y, w,h);
uw = nvgTextBounds(vg, 0,0, units, NULL, NULL);
nvgFontSize(vg, 18.0f);
nvgFontFace(vg, "sans");
nvgFillColor(vg, nvgRGBA(255,255,255,64) );
nvgTextAlign(vg,NVG_ALIGN_RIGHT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+w-h*0.3f,y+h*0.5f,units, NULL);
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans");
nvgFillColor(vg, nvgRGBA(255,255,255,128) );
nvgTextAlign(vg,NVG_ALIGN_RIGHT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+w-uw-h*0.5f,y+h*0.5f,text, NULL);
}
void Label::draw(NVGcontext *ctx) {
Widget::draw(ctx);
nvgFontFace(ctx, mFont.c_str());
nvgFontSize(ctx, fontSize());
nvgFillColor(ctx, mColor);
if (mFixedSize.x() > 0) {
nvgTextAlign(ctx, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
nvgTextBox(ctx, mPos.x(), mPos.y(), mFixedSize.x(), mCaption.c_str(), nullptr);
} else {
nvgTextAlign(ctx, NVG_ALIGN_LEFT | NVG_ALIGN_MIDDLE);
nvgText(ctx, mPos.x(), mPos.y() + mSize.y() * 0.5f, mCaption.c_str(), nullptr);
}
}
void drawWindow(struct NVGcontext* vg, const char* title, float x, float y, float w, float h)
{
float cornerRadius = 3.0f;
struct NVGpaint shadowPaint;
struct NVGpaint headerPaint;
nvgSave(vg);
// nvgClearState(vg);
// Window
nvgBeginPath(vg);
nvgRoundedRect(vg, x,y, w,h, cornerRadius);
nvgFillColor(vg, nvgRGBA(28,30,34,192) );
// nvgFillColor(vg, nvgRGBA(0,0,0,128) );
nvgFill(vg);
// Drop shadow
shadowPaint = nvgBoxGradient(vg, x,y+2, w,h, cornerRadius*2, 10, nvgRGBA(0,0,0,128), nvgRGBA(0,0,0,0) );
nvgBeginPath(vg);
nvgRect(vg, x-10,y-10, w+20,h+30);
nvgRoundedRect(vg, x,y, w,h, cornerRadius);
nvgPathWinding(vg, NVG_HOLE);
nvgFillPaint(vg, shadowPaint);
nvgFill(vg);
// Header
headerPaint = nvgLinearGradient(vg, x,y,x,y+15, nvgRGBA(255,255,255,8), nvgRGBA(0,0,0,16) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+1, w-2,30, cornerRadius-1);
nvgFillPaint(vg, headerPaint);
nvgFill(vg);
nvgBeginPath(vg);
nvgMoveTo(vg, x+0.5f, y+0.5f+30);
nvgLineTo(vg, x+0.5f+w-1, y+0.5f+30);
nvgStrokeColor(vg, nvgRGBA(0,0,0,32) );
nvgStroke(vg);
nvgFontSize(vg, 18.0f);
nvgFontFace(vg, "sans-bold");
nvgTextAlign(vg,NVG_ALIGN_CENTER|NVG_ALIGN_MIDDLE);
nvgFontBlur(vg,2);
nvgFillColor(vg, nvgRGBA(0,0,0,128) );
nvgText(vg, x+w/2,y+16+1, title, NULL);
nvgFontBlur(vg,0);
nvgFillColor(vg, nvgRGBA(220,220,220,160) );
nvgText(vg, x+w/2,y+16, title, NULL);
nvgRestore(vg);
}
size_t NvgFont::get_cursor_location(const std::string & text, float fontSize, int xCoord) const
{
std::vector<NVGglyphPosition> positions(text.size());
nvgFontSize(nvg, fontSize);
nvgFontFaceId(nvg, id);
nvgTextAlign(nvg, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
positions.resize(nvgTextGlyphPositions(nvg, 0, 0, text.data(), text.data() + (int) text.size(), positions.data(), (int) positions.size()));
for (size_t i = 0; i<positions.size(); ++i)
{
if(xCoord < positions[i].maxx)
return i;
}
return positions.size();
}
void drawSearchBox(struct NVGcontext* vg, const char* text, float x, float y, float w, float h)
{
struct NVGpaint bg;
char icon[8];
float cornerRadius = h/2-1;
// Edit
bg = nvgBoxGradient(vg, x,y+1.5f, w,h, h/2,5, nvgRGBA(0,0,0,16), nvgRGBA(0,0,0,92) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x,y, w,h, cornerRadius);
nvgFillPaint(vg, bg);
nvgFill(vg);
/* nvgBeginPath(vg);
nvgRoundedRect(vg, x+0.5f,y+0.5f, w-1,h-1, cornerRadius-0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,48) );
nvgStroke(vg);*/
nvgFontSize(vg, h*1.3f);
nvgFontFace(vg, "icons");
nvgFillColor(vg, nvgRGBA(255,255,255,64) );
nvgTextAlign(vg,NVG_ALIGN_CENTER|NVG_ALIGN_MIDDLE);
nvgText(vg, x+h*0.55f, y+h*0.55f, cpToUTF8(ICON_SEARCH,icon), NULL);
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans");
nvgFillColor(vg, nvgRGBA(255,255,255,32) );
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+h*1.05f,y+h*0.5f,text, NULL);
nvgFontSize(vg, h*1.3f);
nvgFontFace(vg, "icons");
nvgFillColor(vg, nvgRGBA(255,255,255,32) );
nvgTextAlign(vg,NVG_ALIGN_CENTER|NVG_ALIGN_MIDDLE);
nvgText(vg, x+w-h*0.55f, y+h*0.55f, cpToUTF8(ICON_CIRCLED_CROSS,icon), NULL);
}
//Render text - the implementation should keep track of loaded fonts etc.
bool renderText(Skin::SkinClass::Attributes &skinClass, const std::string& text, float x, float y, float bx, float by) {
if (!m_inited) return false;
static int alignment = 0;
alignment = 0;
if (skinClass.hTextAlign == HA_LEFT) {
alignment |= NVG_ALIGN_LEFT;
} else if (skinClass.hTextAlign == HA_RIGHT) {
alignment |= NVG_ALIGN_RIGHT;
x += bx;
} else if (skinClass.hTextAlign == HA_CENTER) {
alignment |= NVG_ALIGN_CENTER;
x += (bx / 2.f);
}
if (skinClass.vTextAlign == VA_TOP) {
alignment |= NVG_ALIGN_TOP;
} else if (skinClass.vTextAlign == VA_MIDDLE) {
alignment |= NVG_ALIGN_MIDDLE;
y += (by / 2.f);
} else if (skinClass.vTextAlign == VA_BOTTOM) {
alignment |= NVG_ALIGN_BOTTOM;
y += by;
}
nvgTextAlign(m_vg, alignment);
nvgFontFace(m_vg, skinClass.font.c_str());
if (skinClass.hasTextStroke) {
//nvgStrokeWidth(m_vg, skinClass.strokeWidth);
/* nvgFillColor(m_vg, nvgRGBA(skinClass.stroke.r, skinClass.stroke.g, skinClass.stroke.b, skinClass.stroke.a));
//nvgFontBlur(m_vg, skinClass.strokeWidth);
nvgFontSize(m_vg, skinClass.textSize + 2);
nvgText(m_vg, p.x - 1, p.y - 1, text.c_str(), NULL);
nvgFontBlur(m_vg, 0.f);*/
// nvgStroke(m_vg);
}
nvgFontSize(m_vg, skinClass.textSize);
nvgFillColor(m_vg, nvgRGBA(skinClass.textFill.r, skinClass.textFill.g, skinClass.textFill.b, skinClass.textFill.a));
nvgText(m_vg, x, y, text.c_str(), NULL);
return true;
}
