void VScrollPanel::draw (NVGcontext * ctx)
{
if (mChildren.empty())
return;
Widget * child = mChildren[0];
mChildPreferredHeight = child->preferredSize (ctx).y();
float scrollh = height() *
std::min (1.0f, height() / (float) mChildPreferredHeight);
nvgSave (ctx);
nvgTranslate (ctx, mPos.x(), mPos.y());
nvgScissor (ctx, 0, 0, mSize.x(), mSize.y());
nvgTranslate (ctx, 0, -mScroll * (mChildPreferredHeight - mSize.y()));
if (child->visible())
child->draw (ctx);
nvgRestore (ctx);
NVGpaint paint = nvgBoxGradient (
ctx, mPos.x() + mSize.x() - 12 + 1, mPos.y() + 4 + 1, 8,
mSize.y() - 8, 3, 4, Color (0, 32), Color (0, 92));
nvgBeginPath (ctx);
nvgRoundedRect (ctx, mPos.x() + mSize.x() - 12, mPos.y() + 4, 8,
mSize.y() - 8, 3);
nvgFillPaint (ctx, paint);
nvgFill (ctx);
paint = nvgBoxGradient (
ctx, mPos.x() + mSize.x() - 12 - 1,
mPos.y() + 4 + (mSize.y() - 8 - scrollh) * mScroll - 1, 8, scrollh,
3, 4, Color (220, 100), Color (128, 100));
nvgBeginPath (ctx);
nvgRoundedRect (ctx, mPos.x() + mSize.x() - 12 + 1,
mPos.x() + 4 + 1 + (mSize.y() - 8 - scrollh) * mScroll, 8 - 2,
scrollh - 2, 2);
nvgFillPaint (ctx, paint);
nvgFill (ctx);
}
void draw_world_scale()
{
#ifdef GRAPHICS
nvgResetTransform(vg);
nvgTranslate(vg, fb_width / 2, fb_height / 2);
nvgScale(vg, double(fb_width) / world::width, double(fb_height) / world::height);
nvgTranslate(vg, -world::width / 2, -world::height / 2);
one_pixel = double(world::width) / fb_width;
#endif
}
void NanoInk::drawCache(NVGdisplayList* cache)
{
nvgSave(mCtx);
nvgTranslate(mCtx, floor(mFrame.dabsolute(DIM_X)), floor(mFrame.dabsolute(DIM_Y)));
nvgDrawDisplayList(mCtx, cache);
nvgRestore(mCtx);
}
void Renderer2D::drawCircle( const attributes_2d& attributes, const float32_t& radius,
const float32_t& border, const color_argb& color, const color_argb& borderColor,
const Image2D& image, const float32_t& image_alpha, const float32_t& image_pos_x,
const float32_t& image_pos_y, const float32_t& image_width, const float32_t& image_height,
const float32_t& image_rotation )
{
Context2D* context = _context2D;
nvgSave( context );
nvgBeginPath( context );
nvgTranslate( context, attributes.position[0], attributes.position[1]);
nvgSave( context );
nvgRotate( context, attributes.rotation );
nvgCircle( context, 0, 0, radius * attributes.scale );
if( image != 0 )
{
NVGpaint paint = nvgImagePattern( context, image_pos_x-image_width/2,
image_pos_y - image_height/2, image_width, image_height, image_rotation,
image, image_alpha );
nvgFillPaint( context, paint);
}
else
{
nvgFillColor( context, nvgRGBA( color.r, color.g, color.b, color.a) );
}
nvgFill(context);
nvgStrokeColor( context, nvgRGBA( borderColor.r, borderColor.g, borderColor.b, borderColor.a) );
nvgStrokeWidth( context, border );
nvgStroke( context );
nvgRestore( context );
nvgRestore( context );
}
void Renderer2D::drawRectangle( const attributes_2d& attributes, const float32_t& width, const float32_t& height,
const float32_t& border, const color_argb& color, const color_argb& borderColor,
const Image2D& image, const float32_t& image_alpha, const float32_t& image_pos_x,
const float32_t& image_pos_y, const float32_t& image_width, const float32_t& image_height,
const float32_t& image_rotation )
{
Context2D* context = _context2D;
const float32_t sWidth = width * attributes.scale;
const float32_t sHeight = height * attributes.scale;
nvgSave( context );
nvgBeginPath( context );
nvgTranslate( context, attributes.position[0], attributes.position[1] );
nvgSave( context );
nvgRotate( context, attributes.rotation );
nvgRect( context, -sWidth/2, -sHeight/2, sWidth, sHeight );
if( image != 0 )
{
NVGpaint paint = nvgImagePattern( context, (-sWidth/2)+image_pos_x, (-sHeight/2)+image_pos_y,
image_width, image_height, image_rotation, image, image_alpha );
nvgFillPaint( context, paint);
}
else
{
nvgFillColor( context, nvgRGBA( color.r, color.g, color.b, color.a) );
}
nvgFill( context );
nvgStrokeColor( context, nvgRGBA( borderColor.r, borderColor.g, borderColor.b, borderColor.a) );
nvgStrokeWidth( context, border );
nvgStroke( context );
nvgRestore( context );
nvgRestore( context );
}
void Widget::draw(NVGcontext *ctx) {
#if NANOGUI_SHOW_WIDGET_BOUNDS
nvgStrokeWidth(ctx, 1.0f);
nvgBeginPath(ctx);
nvgRect(ctx, mPos.x() - 0.5f, mPos.y() - 0.5f, mSize.x() + 1, mSize.y() + 1);
nvgStrokeColor(ctx, nvgRGBA(255, 0, 0, 255));
nvgStroke(ctx);
#endif
if (mChildren.empty())
return;
nvgTranslate(ctx, mPos.x(), mPos.y());
for (auto child : mChildren)
if (child->visible())
child->draw(ctx);
nvgTranslate(ctx, -mPos.x(), -mPos.y());
}
void VScrollPanel::draw(NVGcontext *ctx) {
if (m_children.empty())
return;
Widget *child = m_children[0];
child->set_position(Vector2i(0, -m_scroll*(m_child_preferred_height - m_size.y())));
m_child_preferred_height = child->preferred_size(ctx).y();
float scrollh = height() *
std::min(1.0f, height() / (float) m_child_preferred_height);
if (m_update_layout) {
m_update_layout = false;
child->perform_layout(ctx);
}
nvgSave(ctx);
nvgTranslate(ctx, m_pos.x(), m_pos.y());
nvgIntersectScissor(ctx, 0, 0, m_size.x(), m_size.y());
if (child->visible())
child->draw(ctx);
nvgRestore(ctx);
if (m_child_preferred_height <= m_size.y())
return;
NVGpaint paint = nvgBoxGradient(
ctx, m_pos.x() + m_size.x() - 12 + 1, m_pos.y() + 4 + 1, 8,
m_size.y() - 8, 3, 4, Color(0, 32), Color(0, 92));
nvgBeginPath(ctx);
nvgRoundedRect(ctx, m_pos.x() + m_size.x() - 12, m_pos.y() + 4, 8,
m_size.y() - 8, 3);
nvgFillPaint(ctx, paint);
nvgFill(ctx);
paint = nvgBoxGradient(
ctx, m_pos.x() + m_size.x() - 12 - 1,
m_pos.y() + 4 + (m_size.y() - 8 - scrollh) * m_scroll - 1, 8, scrollh,
3, 4, Color(220, 100), Color(128, 100));
nvgBeginPath(ctx);
nvgRoundedRect(ctx, m_pos.x() + m_size.x() - 12 + 1,
m_pos.y() + 4 + 1 + (m_size.y() - 8 - scrollh) * m_scroll, 8 - 2,
scrollh - 2, 2);
nvgFillPaint(ctx, paint);
nvgFill(ctx);
}
void Renderer2D::drawPath( const attributes_2d& attributes, const float32_t* path, const uint32_t& pathSize,
const float32_t& border, const color_argb& color, const color_argb& borderColor,
const Image2D& image, const float32_t& image_alpha, const float32_t& image_pos_x,
const float32_t& image_pos_y, const float32_t& image_width, const float32_t& image_height,
const float32_t& image_rotation )
{
Context2D* context = _context2D;
if( pathSize < 2 || pathSize % 2 != 0 )
return;
nvgSave( context );
nvgBeginPath( context );
nvgTranslate( context, attributes.position[0], attributes.position[1] );
nvgSave( context );
nvgRotate( context, attributes.rotation );
nvgMoveTo( context, path[0], path[1]);
for( uint32_t i=2; i<pathSize; i+=2 )
{
nvgLineTo( context, path[i] * attributes.scale, path[i+1] * attributes.scale);
}
nvgClosePath( context );
if( image != 0 )
{
NVGpaint paint = nvgImagePattern( context, image_pos_x-image_width/2,
image_pos_y-image_height/2, image_width, image_height, image_rotation, image, image_alpha );
nvgFillPaint( context, paint);
}
else
{
nvgFillColor( context, nvgRGBA( color.r, color.g, color.b, color.a) );
}
nvgFill(context);
nvgStrokeColor( context, nvgRGBA( borderColor.r, borderColor.g, borderColor.b, borderColor.a) );
nvgStrokeWidth( context, border );
nvgStroke( context );
nvgRestore( context );
nvgRestore( context );
}
void Cursor::draw(AlloyContext* context) const {
pixel2 cursor = context->cursorPosition;
if (fontSize > 0.0f && context->hasFocus && cursor.x >= 0 && cursor.y >= 0
&& cursor.x < context->getScreenWidth() && cursor.y < context->getScreenHeight()) {
NVGcontext* nvg = context->nvgContext;
nvgTextAlign(nvg, align);
nvgSave(nvg);
nvgFontFaceId(nvg, context->getFontHandle(fontType));
nvgFontSize(nvg, fontSize);
nvgFillColor(nvg, Color(255, 255, 255));
nvgTranslate(nvg, cursor.x+nudge.x, cursor.y+nudge.y);
nvgRotate(nvg, angle);
const float shift = 1.0f;
const char* txt = codeString.c_str();
nvgFillColor(nvg, Color(0, 0, 0));
nvgText(nvg, +shift, 0, txt, nullptr);
nvgText(nvg, -shift, 0, txt, nullptr);
nvgText(nvg, 0, +shift, txt, nullptr);
nvgText(nvg, 0, -shift, txt, nullptr);
nvgFillColor(nvg, Color(255, 255, 255));
nvgText(nvg, 0, 0, txt, nullptr);
nvgRestore(nvg);
}
}
void draw_demostuff(NVGcontext *vg, int x, int y, float w, float h) {
nvgSave(vg);
nvgTranslate(vg, x, y);
bndSplitterWidgets(vg, 0, 0, w, h);
x = 10;
y = 10;
bndToolButton(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_DEFAULT,
BND_ICONID(6,3),"Default");
y += 25;
bndToolButton(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_HOVER,
BND_ICONID(6,3),"Hovered");
y += 25;
bndToolButton(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_ACTIVE,
BND_ICONID(6,3),"Active");
y += 40;
bndRadioButton(vg,x,y,80,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_DEFAULT,
-1,"Default");
y += 25;
bndRadioButton(vg,x,y,80,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_HOVER,
-1,"Hovered");
y += 25;
bndRadioButton(vg,x,y,80,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_ACTIVE,
-1,"Active");
y += 25;
bndLabel(vg,x,y,120,BND_WIDGET_HEIGHT,-1,"Label:");
y += BND_WIDGET_HEIGHT;
bndChoiceButton(vg,x,y,80,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_DEFAULT,
-1, "Default");
y += 25;
bndChoiceButton(vg,x,y,80,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_HOVER,
-1, "Hovered");
y += 25;
bndChoiceButton(vg,x,y,80,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_ACTIVE,
-1, "Active");
y += 25;
int ry = y;
int rx = x;
y = 10;
x += 130;
bndOptionButton(vg,x,y,120,BND_WIDGET_HEIGHT,BND_DEFAULT,"Default");
y += 25;
bndOptionButton(vg,x,y,120,BND_WIDGET_HEIGHT,BND_HOVER,"Hovered");
y += 25;
bndOptionButton(vg,x,y,120,BND_WIDGET_HEIGHT,BND_ACTIVE,"Active");
y += 40;
bndNumberField(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_DOWN,BND_DEFAULT,
"Top","100");
y += BND_WIDGET_HEIGHT-2;
bndNumberField(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_ALL,BND_DEFAULT,
"Center","100");
y += BND_WIDGET_HEIGHT-2;
bndNumberField(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_TOP,BND_DEFAULT,
"Bottom","100");
int mx = x-30;
int my = y-12;
int mw = 120;
bndMenuBackground(vg,mx,my,mw,120,BND_CORNER_TOP);
bndMenuLabel(vg,mx,my,mw,BND_WIDGET_HEIGHT,-1,"Menu Title");
my += BND_WIDGET_HEIGHT-2;
bndMenuItem(vg,mx,my,mw,BND_WIDGET_HEIGHT,BND_DEFAULT,
BND_ICONID(17,3),"Default");
my += BND_WIDGET_HEIGHT-2;
bndMenuItem(vg,mx,my,mw,BND_WIDGET_HEIGHT,BND_HOVER,
BND_ICONID(18,3),"Hovered");
my += BND_WIDGET_HEIGHT-2;
bndMenuItem(vg,mx,my,mw,BND_WIDGET_HEIGHT,BND_ACTIVE,
BND_ICONID(19,3),"Active");
y = 10;
x += 130;
int ox = x;
bndNumberField(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_DEFAULT,
"Default","100");
y += 25;
bndNumberField(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_HOVER,
"Hovered","100");
y += 25;
bndNumberField(vg,x,y,120,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_ACTIVE,
"Active","100");
y += 40;
bndRadioButton(vg,x,y,60,BND_WIDGET_HEIGHT,BND_CORNER_RIGHT,BND_DEFAULT,
-1,"One");
x += 60-1;
bndRadioButton(vg,x,y,60,BND_WIDGET_HEIGHT,BND_CORNER_ALL,BND_DEFAULT,
-1,"Two");
x += 60-1;
bndRadioButton(vg,x,y,60,BND_WIDGET_HEIGHT,BND_CORNER_ALL,BND_DEFAULT,
-1,"Three");
x += 60-1;
bndRadioButton(vg,x,y,60,BND_WIDGET_HEIGHT,BND_CORNER_LEFT,BND_ACTIVE,
-1,"Butts");
x = ox;
y += 40;
float progress_value = fmodf(glfwGetTime()/10.0,1.0);
char progress_label[32];
sprintf(progress_label, "%d%%", int(progress_value*100+0.5f));
bndSlider(vg,x,y,240,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_DEFAULT,
progress_value,"Default",progress_label);
y += 25;
bndSlider(vg,x,y,240,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_HOVER,
progress_value,"Hovered",progress_label);
y += 25;
bndSlider(vg,x,y,240,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_ACTIVE,
progress_value,"Active",progress_label);
int rw = x+240-rx;
float s_offset = sinf(glfwGetTime()/2.0)*0.5+0.5;
float s_size = cosf(glfwGetTime()/3.11)*0.5+0.5;
bndScrollBar(vg,rx,ry,rw,BND_SCROLLBAR_HEIGHT,BND_DEFAULT,s_offset,s_size);
ry += 20;
bndScrollBar(vg,rx,ry,rw,BND_SCROLLBAR_HEIGHT,BND_HOVER,s_offset,s_size);
ry += 20;
bndScrollBar(vg,rx,ry,rw,BND_SCROLLBAR_HEIGHT,BND_ACTIVE,s_offset,s_size);
const char edit_text[] = "The quick brown fox";
int textlen = strlen(edit_text)+1;
int t = int(glfwGetTime()*2);
int idx1 = (t/textlen)%textlen;
int idx2 = idx1 + (t%(textlen-idx1));
ry += 25;
bndTextField(vg,rx,ry,240,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_DEFAULT,
-1, edit_text, idx1, idx2);
ry += 25;
bndTextField(vg,rx,ry,240,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_HOVER,
-1, edit_text, idx1, idx2);
ry += 25;
bndTextField(vg,rx,ry,240,BND_WIDGET_HEIGHT,BND_CORNER_NONE,BND_ACTIVE,
-1, edit_text, idx1, idx2);
draw_noodles(vg, 20, ry+50);
rx += rw + 20;
ry = 10;
bndScrollBar(vg,rx,ry,BND_SCROLLBAR_WIDTH,240,BND_DEFAULT,s_offset,s_size);
rx += 20;
bndScrollBar(vg,rx,ry,BND_SCROLLBAR_WIDTH,240,BND_HOVER,s_offset,s_size);
rx += 20;
bndScrollBar(vg,rx,ry,BND_SCROLLBAR_WIDTH,240,BND_ACTIVE,s_offset,s_size);
x = ox;
y += 40;
bndToolButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_RIGHT,
BND_DEFAULT,BND_ICONID(0,10),NULL);
x += BND_TOOL_WIDTH-1;
bndToolButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_ALL,
BND_DEFAULT,BND_ICONID(1,10),NULL);
x += BND_TOOL_WIDTH-1;
bndToolButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_ALL,
BND_DEFAULT,BND_ICONID(2,10),NULL);
x += BND_TOOL_WIDTH-1;
bndToolButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_ALL,
BND_DEFAULT,BND_ICONID(3,10),NULL);
x += BND_TOOL_WIDTH-1;
bndToolButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_ALL,
BND_DEFAULT,BND_ICONID(4,10),NULL);
x += BND_TOOL_WIDTH-1;
bndToolButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_LEFT,
BND_DEFAULT,BND_ICONID(5,10),NULL);
x += BND_TOOL_WIDTH-1;
x += 5;
bndRadioButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_RIGHT,
BND_DEFAULT,BND_ICONID(0,11),NULL);
x += BND_TOOL_WIDTH-1;
bndRadioButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_ALL,
BND_DEFAULT,BND_ICONID(1,11),NULL);
x += BND_TOOL_WIDTH-1;
bndRadioButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_ALL,
BND_DEFAULT,BND_ICONID(2,11),NULL);
x += BND_TOOL_WIDTH-1;
bndRadioButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_ALL,
BND_DEFAULT,BND_ICONID(3,11),NULL);
x += BND_TOOL_WIDTH-1;
bndRadioButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_ALL,
BND_ACTIVE,BND_ICONID(4,11),NULL);
x += BND_TOOL_WIDTH-1;
bndRadioButton(vg,x,y,BND_TOOL_WIDTH,BND_WIDGET_HEIGHT,BND_CORNER_LEFT,
BND_DEFAULT,BND_ICONID(5,11),NULL);
nvgRestore(vg);
}
JNIEXPORT void JNICALL Java_org_lwjgl_nanovg_NanoVG_nnvgTranslate(JNIEnv *__env, jclass clazz, jlong ctxAddress, jfloat x, jfloat y) {
NVGcontext *ctx = (NVGcontext *)(intptr_t)ctxAddress;
UNUSED_PARAMS(__env, clazz)
nvgTranslate(ctx, x, y);
}
void GraphPane::draw(AlloyContext* context) {
Region::draw(context);
box2px rbounds = getBounds();
NVGcontext* nvg = context->nvgContext;
box2px gbounds = rbounds;
const float LARGE_TEXT = 18.0f;
const float MEDIUM_TEXT = 16.0f;
const float SMALL_TEXT = 12.0f;
float2 gpos(-1, -1);
gbounds.position = pixel2(rbounds.position.x + GRAPH_PADDING,
rbounds.position.y + GRAPH_PADDING);
gbounds.dimensions = pixel2(rbounds.dimensions.x - GRAPH_PADDING * 2,
rbounds.dimensions.y - GRAPH_PADDING * 2);
if (graphBounds.dimensions.x < 0 || graphBounds.dimensions.y < 0) {
updateGraphBounds();
}
nvgBeginPath(nvg);
nvgRoundedRect(nvg, gbounds.position.x - 2, gbounds.position.y - 2,
gbounds.dimensions.x + 4, gbounds.dimensions.y + 4,
context->theme.CORNER_RADIUS);
nvgFillColor(nvg, context->theme.LIGHTEST);
nvgFill(nvg);
//Draw vertical line for x=0
if (graphBounds.position.x < 0
&& graphBounds.position.x + graphBounds.dimensions.x > 0) {
float xpos = -graphBounds.position.x / graphBounds.dimensions.x;
nvgBeginPath(nvg);
nvgMoveTo(nvg, xpos * gbounds.dimensions.x + gbounds.position.x,
gbounds.position.y);
nvgLineTo(nvg, xpos * gbounds.dimensions.x + gbounds.position.x,
gbounds.position.y + gbounds.dimensions.y);
nvgStrokeWidth(nvg, 2.0f);
nvgStrokeColor(nvg, context->theme.DARK.toSemiTransparent(0.75f));
nvgStroke(nvg);
}
//Draw horizontal line for y=0
if (graphBounds.position.y < 0
&& graphBounds.position.y + graphBounds.dimensions.y > 0) {
float ypos = -graphBounds.position.y / graphBounds.dimensions.y;
nvgBeginPath(nvg);
nvgMoveTo(nvg, gbounds.position.x,
ypos * gbounds.dimensions.y + gbounds.position.y);
nvgLineTo(nvg, gbounds.position.x + gbounds.dimensions.x,
ypos * gbounds.dimensions.y + gbounds.position.y);
nvgStrokeWidth(nvg, 2.0f);
nvgStrokeColor(nvg, context->theme.DARK.toSemiTransparent(0.75f));
nvgStroke(nvg);
}
if (gbounds.contains(cursorPosition)) {
context->setCursor(&Cursor::CrossHairs);
gpos = (cursorPosition - gbounds.position) / gbounds.dimensions;
gpos.y = 1 - gpos.y;
gpos = gpos * graphBounds.dimensions + graphBounds.position;
nvgBeginPath(nvg);
nvgMoveTo(nvg, cursorPosition.x, gbounds.position.y);
nvgLineTo(nvg, cursorPosition.x,
gbounds.position.y + gbounds.dimensions.y);
nvgStrokeWidth(nvg, 1.0f);
nvgStrokeColor(nvg, context->theme.DARK.toSemiTransparent(0.25f));
nvgStroke(nvg);
nvgBeginPath(nvg);
nvgMoveTo(nvg, gbounds.position.x, cursorPosition.y);
nvgLineTo(nvg, gbounds.position.x + gbounds.dimensions.x,
cursorPosition.y);
nvgStrokeWidth(nvg, 1.0f);
nvgStrokeColor(nvg, context->theme.DARK.toSemiTransparent(0.25f));
nvgStroke(nvg);
}
for (GraphDataPtr& curve : curves) {
std::vector<float2> points = curve->points;
if (points.size() > 1 && graphBounds.dimensions.x > 0.0f
&& graphBounds.dimensions.y > 0.0f) {
NVGcontext* nvg = context->nvgContext;
float2 last = points[0];
last = (last - graphBounds.position) / graphBounds.dimensions;
last.y = 1.0f - last.y;
last = last * gbounds.dimensions + gbounds.position;
nvgBeginPath(nvg);
nvgMoveTo(nvg, last.x, last.y);
for (int i = 1; i < (int)points.size(); i++) {
float2 pt = points[i];
pt = (pt - graphBounds.position) / graphBounds.dimensions;
pt.y = 1.0f - pt.y;
pt = pt * gbounds.dimensions + gbounds.position;
nvgLineTo(nvg, pt.x, pt.y);
last = pt;
}
nvgStrokeWidth(nvg, 2.0f);
nvgStrokeColor(nvg, curve->color);
nvgStroke(nvg);
}
}
nvgFontFaceId(nvg, context->getFontHandle(FontType::Bold));
nvgFontSize(nvg, LARGE_TEXT);
nvgTextAlign(nvg, NVG_ALIGN_CENTER | NVG_ALIGN_TOP);
drawText(nvg, rbounds.position + float2(rbounds.dimensions.x / 2, 2.0f),
name, FontStyle::Outline, context->theme.LIGHTEST,
context->theme.DARK);
nvgFontSize(nvg, MEDIUM_TEXT);
nvgFontFaceId(nvg, context->getFontHandle(FontType::Bold));
nvgTextAlign(nvg, NVG_ALIGN_CENTER | NVG_ALIGN_BOTTOM);
drawText(nvg,
rbounds.position
+ float2(rbounds.dimensions.x / 2,
rbounds.dimensions.y - 4.0f), xAxisLabel,
FontStyle::Outline, context->theme.LIGHTEST, context->theme.DARK);
nvgTextAlign(nvg, NVG_ALIGN_CENTER | NVG_ALIGN_TOP);
nvgSave(nvg);
pixel2 center = rbounds.position
+ float2(2.0f, rbounds.dimensions.y * 0.5f);
nvgTranslate(nvg, center.x, center.y);
nvgRotate(nvg, -ALY_PI * 0.5f);
drawText(nvg, pixel2(0, 2), yAxisLabel, FontStyle::Outline,
context->theme.LIGHTEST, context->theme.DARK);
nvgRestore(nvg);
nvgFontSize(nvg, SMALL_TEXT);
nvgTextAlign(nvg, NVG_ALIGN_RIGHT | NVG_ALIGN_TOP);
drawText(nvg, rbounds.position + float2(GRAPH_PADDING, GRAPH_PADDING),
MakeString() << std::setprecision(2)
<< (graphBounds.position.y + graphBounds.dimensions.y),
FontStyle::Outline, context->theme.LIGHTER, context->theme.DARK);
nvgTextAlign(nvg, NVG_ALIGN_RIGHT | NVG_ALIGN_BOTTOM);
drawText(nvg,
rbounds.position
+ float2(GRAPH_PADDING,
rbounds.dimensions.y - GRAPH_PADDING),
MakeString() << std::setprecision(2) << graphBounds.position.y,
FontStyle::Outline, context->theme.LIGHTER, context->theme.DARK);
nvgTextAlign(nvg, NVG_ALIGN_RIGHT | NVG_ALIGN_TOP);
drawText(nvg,
rbounds.position
+ float2(rbounds.dimensions.x - GRAPH_PADDING,
rbounds.dimensions.y - GRAPH_PADDING + 2),
MakeString() << std::setprecision(2)
<< (graphBounds.position.x + graphBounds.dimensions.x),
FontStyle::Outline, context->theme.LIGHTER, context->theme.DARK);
nvgTextAlign(nvg, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
drawText(nvg,
rbounds.position
+ float2(GRAPH_PADDING,
rbounds.dimensions.y - GRAPH_PADDING + 2),
MakeString() << std::setprecision(2) << graphBounds.position.x,
FontStyle::Outline, context->theme.LIGHTER, context->theme.DARK);
if (cursorPosition.x >= 0) {
float minDist = 1E30f;
float bestY = 0;
GraphDataPtr closestCurve;
for (GraphDataPtr& curve : curves) {
float y = curve->interpolate(gpos.x);
if (y != GraphData::NO_INTERSECT) {
if (std::abs(y - gpos.y) < minDist) {
minDist = std::abs(y - gpos.y);
bestY = y;
closestCurve = curve;
}
}
}
if (closestCurve.get() != nullptr) {
nvgBeginPath(nvg);
nvgStrokeWidth(nvg, 2.0f);
nvgFillColor(nvg, closestCurve->color);
nvgStrokeColor(nvg, context->theme.LIGHTER);
float2 pt(gpos.x, bestY);
pt = (pt - graphBounds.position) / graphBounds.dimensions;
pt.y = 1.0f - pt.y;
pt = pt * gbounds.dimensions + gbounds.position;
nvgCircle(nvg, pt.x, pt.y, 4);
nvgFill(nvg);
nvgStroke(nvg);
nvgBeginPath(nvg);
nvgFillColor(nvg, context->theme.DARK);
nvgCircle(nvg, cursorPosition.x, cursorPosition.y, 2);
nvgFill(nvg);
nvgTextAlign(nvg, NVG_ALIGN_RIGHT | NVG_ALIGN_MIDDLE);
nvgFontSize(nvg, MEDIUM_TEXT);
drawText(nvg, float2(pt.x - 8, pt.y), closestCurve->name,
FontStyle::Outline, context->theme.LIGHTEST,
context->theme.DARK);
nvgTextAlign(nvg, NVG_ALIGN_LEFT | NVG_ALIGN_MIDDLE);
drawText(nvg, float2(pt.x + 8, pt.y),
MakeString() << "(" << std::setprecision(2) << gpos.x
<< ", " << std::setprecision(2) << bestY << ")",
FontStyle::Outline, context->theme.LIGHTEST,
context->theme.DARK);
}
else {
nvgBeginPath(nvg);
nvgFillColor(nvg, context->theme.DARK);
nvgCircle(nvg, cursorPosition.x, cursorPosition.y, 2);
nvgFill(nvg);
}
}
}
void NVGRenderer::translate(float x, float y)
{
nvgTranslate(m_context, x, y);
}
void ColorWheel::draw(NVGcontext *ctx) {
Widget::draw(ctx);
if (!mVisible)
return;
float x = mPos.x(),
y = mPos.y(),
w = mSize.x(),
h = mSize.y();
NVGcontext* vg = ctx;
int i;
float r0, r1, ax,ay, bx,by, cx,cy, aeps, r;
float hue = mHue;
NVGpaint paint;
nvgSave(vg);
cx = x + w*0.5f;
cy = y + h*0.5f;
r1 = (w < h ? w : h) * 0.5f - 5.0f;
r0 = r1 * .75f;
aeps = 0.5f / r1; // half a pixel arc length in radians (2pi cancels out).
for (i = 0; i < 6; i++) {
float a0 = (float)i / 6.0f * NVG_PI * 2.0f - aeps;
float a1 = (float)(i+1.0f) / 6.0f * NVG_PI * 2.0f + aeps;
nvgBeginPath(vg);
nvgArc(vg, cx,cy, r0, a0, a1, NVG_CW);
nvgArc(vg, cx,cy, r1, a1, a0, NVG_CCW);
nvgClosePath(vg);
ax = cx + cosf(a0) * (r0+r1)*0.5f;
ay = cy + sinf(a0) * (r0+r1)*0.5f;
bx = cx + cosf(a1) * (r0+r1)*0.5f;
by = cy + sinf(a1) * (r0+r1)*0.5f;
paint = nvgLinearGradient(vg, ax, ay, bx, by,
nvgHSLA(a0 / (NVG_PI * 2), 1.0f, 0.55f, 255),
nvgHSLA(a1 / (NVG_PI * 2), 1.0f, 0.55f, 255));
nvgFillPaint(vg, paint);
nvgFill(vg);
}
nvgBeginPath(vg);
nvgCircle(vg, cx,cy, r0-0.5f);
nvgCircle(vg, cx,cy, r1+0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,64));
nvgStrokeWidth(vg, 1.0f);
nvgStroke(vg);
// Selector
nvgSave(vg);
nvgTranslate(vg, cx,cy);
nvgRotate(vg, hue*NVG_PI*2);
// Marker on
float u = std::max(r1/50, 1.5f);
u = std::min(u, 4.f);
nvgStrokeWidth(vg, u);
nvgBeginPath(vg);
nvgRect(vg, r0-1,-2*u,r1-r0+2,4*u);
nvgStrokeColor(vg, nvgRGBA(255,255,255,192));
nvgStroke(vg);
paint = nvgBoxGradient(vg, r0-3,-5,r1-r0+6,10, 2,4, nvgRGBA(0,0,0,128), nvgRGBA(0,0,0,0));
nvgBeginPath(vg);
nvgRect(vg, r0-2-10,-4-10,r1-r0+4+20,8+20);
nvgRect(vg, r0-2,-4,r1-r0+4,8);
nvgPathWinding(vg, NVG_HOLE);
nvgFillPaint(vg, paint);
nvgFill(vg);
// Center triangle
r = r0 - 6;
ax = cosf(120.0f/180.0f*NVG_PI) * r;
ay = sinf(120.0f/180.0f*NVG_PI) * r;
bx = cosf(-120.0f/180.0f*NVG_PI) * r;
by = sinf(-120.0f/180.0f*NVG_PI) * r;
nvgBeginPath(vg);
nvgMoveTo(vg, r,0);
nvgLineTo(vg, ax, ay);
nvgLineTo(vg, bx, by);
nvgClosePath(vg);
paint = nvgLinearGradient(vg, r, 0, ax, ay, nvgHSLA(hue, 1.0f, 0.5f, 255),
nvgRGBA(255, 255, 255, 255));
nvgFillPaint(vg, paint);
nvgFill(vg);
paint = nvgLinearGradient(vg, (r + ax) * 0.5f, (0 + ay) * 0.5f, bx, by,
nvgRGBA(0, 0, 0, 0), nvgRGBA(0, 0, 0, 255));
nvgFillPaint(vg, paint);
nvgFill(vg);
nvgStrokeColor(vg, nvgRGBA(0, 0, 0, 64));
nvgStroke(vg);
// Select circle on triangle
float sx = r*(1 - mWhite - mBlack) + ax*mWhite + bx*mBlack;
float sy = ay*mWhite + by*mBlack;
nvgStrokeWidth(vg, u);
nvgBeginPath(vg);
nvgCircle(vg, sx,sy,2*u);
nvgStrokeColor(vg, nvgRGBA(255,255,255,192));
nvgStroke(vg);
nvgRestore(vg);
nvgRestore(vg);
}
void drawColorwheel(struct NVGcontext* vg, float x, float y, float w, float h, float t)
{
int i;
float r0, r1, ax,ay, bx,by, cx,cy, aeps, r;
float hue = sinf(t * 0.12f);
struct NVGpaint paint;
nvgSave(vg);
/* nvgBeginPath(vg);
nvgRect(vg, x,y,w,h);
nvgFillColor(vg, nvgRGBA(255,0,0,128) );
nvgFill(vg);*/
cx = x + w*0.5f;
cy = y + h*0.5f;
r1 = (w < h ? w : h) * 0.5f - 5.0f;
r0 = r1 - 20.0f;
aeps = 0.5f / r1; // half a pixel arc length in radians (2pi cancels out).
for (i = 0; i < 6; i++)
{
float a0 = (float)i / 6.0f * NVG_PI * 2.0f - aeps;
float a1 = (float)(i+1.0f) / 6.0f * NVG_PI * 2.0f + aeps;
nvgBeginPath(vg);
nvgArc(vg, cx,cy, r0, a0, a1, NVG_CW);
nvgArc(vg, cx,cy, r1, a1, a0, NVG_CCW);
nvgClosePath(vg);
ax = cx + cosf(a0) * (r0+r1)*0.5f;
ay = cy + sinf(a0) * (r0+r1)*0.5f;
bx = cx + cosf(a1) * (r0+r1)*0.5f;
by = cy + sinf(a1) * (r0+r1)*0.5f;
paint = nvgLinearGradient(vg, ax,ay, bx,by, nvgHSLA(a0/(NVG_PI*2),1.0f,0.55f,255), nvgHSLA(a1/(NVG_PI*2),1.0f,0.55f,255) );
nvgFillPaint(vg, paint);
nvgFill(vg);
}
nvgBeginPath(vg);
nvgCircle(vg, cx,cy, r0-0.5f);
nvgCircle(vg, cx,cy, r1+0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,64) );
nvgStrokeWidth(vg, 1.0f);
nvgStroke(vg);
// Selector
nvgSave(vg);
nvgTranslate(vg, cx,cy);
nvgRotate(vg, hue*NVG_PI*2);
// Marker on
nvgStrokeWidth(vg, 2.0f);
nvgBeginPath(vg);
nvgRect(vg, r0-1,-3,r1-r0+2,6);
nvgStrokeColor(vg, nvgRGBA(255,255,255,192) );
nvgStroke(vg);
paint = nvgBoxGradient(vg, r0-3,-5,r1-r0+6,10, 2,4, nvgRGBA(0,0,0,128), nvgRGBA(0,0,0,0) );
nvgBeginPath(vg);
nvgRect(vg, r0-2-10,-4-10,r1-r0+4+20,8+20);
nvgRect(vg, r0-2,-4,r1-r0+4,8);
nvgPathWinding(vg, NVG_HOLE);
nvgFillPaint(vg, paint);
nvgFill(vg);
// Center triangle
r = r0 - 6;
ax = cosf(120.0f/180.0f*NVG_PI) * r;
ay = sinf(120.0f/180.0f*NVG_PI) * r;
bx = cosf(-120.0f/180.0f*NVG_PI) * r;
by = sinf(-120.0f/180.0f*NVG_PI) * r;
nvgBeginPath(vg);
nvgMoveTo(vg, r,0);
nvgLineTo(vg, ax,ay);
nvgLineTo(vg, bx,by);
nvgClosePath(vg);
paint = nvgLinearGradient(vg, r,0, ax,ay, nvgHSLA(hue,1.0f,0.5f,255), nvgRGBA(255,255,255,255) );
nvgFillPaint(vg, paint);
nvgFill(vg);
paint = nvgLinearGradient(vg, (r+ax)*0.5f,(0+ay)*0.5f, bx,by, nvgRGBA(0,0,0,0), nvgRGBA(0,0,0,255) );
nvgFillPaint(vg, paint);
nvgFill(vg);
nvgStrokeColor(vg, nvgRGBA(0,0,0,64) );
nvgStroke(vg);
// Select circle on triangle
ax = cosf(120.0f/180.0f*NVG_PI) * r*0.3f;
ay = sinf(120.0f/180.0f*NVG_PI) * r*0.4f;
nvgStrokeWidth(vg, 2.0f);
nvgBeginPath(vg);
nvgCircle(vg, ax,ay,5);
nvgStrokeColor(vg, nvgRGBA(255,255,255,192) );
nvgStroke(vg);
paint = nvgRadialGradient(vg, ax,ay, 7,9, nvgRGBA(0,0,0,64), nvgRGBA(0,0,0,0) );
nvgBeginPath(vg);
nvgRect(vg, ax-20,ay-20,40,40);
nvgCircle(vg, ax,ay,7);
nvgPathWinding(vg, NVG_HOLE);
nvgFillPaint(vg, paint);
nvgFill(vg);
nvgRestore(vg);
nvgRestore(vg);
}
void QNanoPainter::translate(float x, float y)
{
nvgTranslate(nvgCtx(), x, y);
}
JNIEXPORT void JNICALL Java_firststep_internal_NVG_translate
(JNIEnv *e, jclass c, jlong ctx, jfloat x, jfloat y)
{
nvgTranslate((NVGcontext*)ctx, x, y);
}
void Screen::drawWidgets() {
if (!mVisible)
return;
Vector2i oldFBSize(mFBSize);
glfwMakeContextCurrent(mGLFWWindow);
glfwGetFramebufferSize(mGLFWWindow, &mFBSize[0], &mFBSize[1]);
glfwGetWindowSize(mGLFWWindow, &mSize[0], &mSize[1]);
glViewport(0, 0, mFBSize[0], mFBSize[1]);
if (oldFBSize != mFBSize)
framebufferSizeChanged();
/* Calculate pixel ratio for hi-dpi devices. */
mPixelRatio = (float) mFBSize[0] / (float) mSize[0];
nvgBeginFrame(mNVGContext, mSize[0], mSize[1], mPixelRatio);
nvgTranslate(mNVGContext, -2, -2);
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);
}
void NanoVG::translate( float x, float y )
{
nvgTranslate( m_context(), x, y );
}
void drawThumbnails(struct NVGcontext* vg, float x, float y, float w, float h, const int* images, int nimages, float t)
{
float cornerRadius = 3.0f;
struct NVGpaint shadowPaint, imgPaint, fadePaint;
float ix,iy,iw,ih;
float thumb = 60.0f;
float arry = 30.5f;
int imgw, imgh;
float stackh = (nimages/2) * (thumb+10) + 10;
int i;
float u = (1+cosf(t*0.5f) )*0.5f;
float scrollh;
nvgSave(vg);
// nvgClearState(vg);
// Drop shadow
shadowPaint = nvgBoxGradient(vg, x,y+4, w,h, cornerRadius*2, 20, 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);
// Window
nvgBeginPath(vg);
nvgRoundedRect(vg, x,y, w,h, cornerRadius);
nvgMoveTo(vg, x-10,y+arry);
nvgLineTo(vg, x+1,y+arry-11);
nvgLineTo(vg, x+1,y+arry+11);
nvgFillColor(vg, nvgRGBA(200,200,200,255) );
nvgFill(vg);
nvgSave(vg);
nvgScissor(vg, x,y,w,h);
nvgTranslate(vg, 0, -(stackh - h)*u);
for (i = 0; i < nimages; i++) {
float tx, ty;
tx = x+10;
ty = y+10;
tx += (i%2) * (thumb+10);
ty += (i/2) * (thumb+10);
nvgImageSize(vg, images[i], &imgw, &imgh);
if (imgw < imgh) {
iw = thumb;
ih = iw * (float)imgh/(float)imgw;
ix = 0;
iy = -(ih-thumb)*0.5f;
} else {
ih = thumb;
iw = ih * (float)imgw/(float)imgh;
ix = -(iw-thumb)*0.5f;
iy = 0;
}
imgPaint = nvgImagePattern(vg, tx+ix, ty+iy, iw,ih, 0.0f/180.0f*NVG_PI, images[i], 0);
nvgBeginPath(vg);
nvgRoundedRect(vg, tx,ty, thumb,thumb, 5);
nvgFillPaint(vg, imgPaint);
nvgFill(vg);
shadowPaint = nvgBoxGradient(vg, tx-1,ty, thumb+2,thumb+2, 5, 3, nvgRGBA(0,0,0,128), nvgRGBA(0,0,0,0) );
nvgBeginPath(vg);
nvgRect(vg, tx-5,ty-5, thumb+10,thumb+10);
nvgRoundedRect(vg, tx,ty, thumb,thumb, 6);
nvgPathWinding(vg, NVG_HOLE);
nvgFillPaint(vg, shadowPaint);
nvgFill(vg);
nvgBeginPath(vg);
nvgRoundedRect(vg, tx+0.5f,ty+0.5f, thumb-1,thumb-1, 4-0.5f);
nvgStrokeWidth(vg,1.0f);
nvgStrokeColor(vg, nvgRGBA(255,255,255,192) );
nvgStroke(vg);
}
nvgRestore(vg);
// Hide fades
fadePaint = nvgLinearGradient(vg, x,y,x,y+6, nvgRGBA(200,200,200,255), nvgRGBA(200,200,200,0) );
nvgBeginPath(vg);
nvgRect(vg, x+4,y,w-8,6);
nvgFillPaint(vg, fadePaint);
nvgFill(vg);
fadePaint = nvgLinearGradient(vg, x,y+h,x,y+h-6, nvgRGBA(200,200,200,255), nvgRGBA(200,200,200,0) );
nvgBeginPath(vg);
nvgRect(vg, x+4,y+h-6,w-8,6);
nvgFillPaint(vg, fadePaint);
nvgFill(vg);
// Scroll bar
shadowPaint = nvgBoxGradient(vg, x+w-12+1,y+4+1, 8,h-8, 3,4, nvgRGBA(0,0,0,32), nvgRGBA(0,0,0,92) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+w-12,y+4, 8,h-8, 3);
nvgFillPaint(vg, shadowPaint);
// nvgFillColor(vg, nvgRGBA(255,0,0,128) );
nvgFill(vg);
scrollh = (h/stackh) * (h-8);
shadowPaint = nvgBoxGradient(vg, x+w-12-1,y+4+(h-8-scrollh)*u-1, 8,scrollh, 3,4, nvgRGBA(220,220,220,255), nvgRGBA(128,128,128,255) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+w-12+1,y+4+1 + (h-8-scrollh)*u, 8-2,scrollh-2, 2);
nvgFillPaint(vg, shadowPaint);
// nvgFillColor(vg, nvgRGBA(0,0,0,128) );
nvgFill(vg);
nvgRestore(vg);
}
void drawClock(NVGcontext* vg, int screenWidth, int screenHeight) {
int clockRadius = (fmin(screenWidth, screenHeight) - 10) / 2;
NVGcolor baseColor = nvgRGB(145, 100, 0);
NVGcolor lighterColor = nvgRGB(200, 140, 0);
NVGcolor dblLighterColor = nvgRGB(255, 177, 0);
NVGcolor lightestColor = nvgRGB(255, 195, 60);
int widthLight = fmax(clockRadius * 0.0075, 1);
int widthMedium = fmax(clockRadius * 0.013, 1);
int widthHeavy = fmax(clockRadius * 0.025, 1);
time_t t = time(NULL);
struct tm localTime = *localtime(&t);
nvgTranslate(vg, screenWidth / 2, screenHeight / 2);
nvgStrokeColor(vg, baseColor);
// Frame
nvgSave(vg);
nvgBeginPath(vg);
nvgCircle(vg, 0, 0, clockRadius);
nvgStrokeWidth(vg, widthMedium);
nvgStroke(vg);
nvgBeginPath(vg);
nvgStrokeColor(vg, lighterColor);
for (int i = 0; i < 12; i++) {
nvgMoveTo(vg, 0, -clockRadius * 0.98);
nvgLineTo(vg, 0, -clockRadius * 0.90);
for (int j = 0; j < 5; j++) {
nvgRotate(vg, 2 * M_PI / 12 / 5);
nvgMoveTo(vg, 0, -clockRadius * 0.98);
nvgLineTo(vg, 0, -clockRadius * 0.95);
}
}
nvgStroke(vg);
nvgBeginPath(vg);
nvgFontFace(vg, "bold");
int digitsRadius = clockRadius * 0.79;
int digitLargeSize = clockRadius * 0.29;
int digitSmallSize = clockRadius * 0.2;
int clockTitleSize = clockRadius * 0.06;
nvgFillColor(vg, dblLighterColor);
char* nineTitle = "9";
nvgFontSize(vg, digitLargeSize);
nvgTranslate(vg, -digitsRadius, 0);
nvgRotate(vg, - 3 * 2 * M_PI / 12);
//nvgTranslate(vg, 0, -digitsRadius);
drawTextCenter(vg, nineTitle, 0, 0);
nvgFill(vg);
nvgFillColor(vg, lighterColor);
char* tenTitle = "10";
nvgFontSize(vg, digitSmallSize);
nvgTranslate(vg, 0, digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, -digitsRadius);
drawTextCenter(vg, tenTitle, 0, 0);
nvgFill(vg);
char* elevenTitle = "11";
nvgTranslate(vg, 0, digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, -digitsRadius);
drawTextCenter(vg, elevenTitle, 0, 0);
nvgFill(vg);
nvgFillColor(vg, dblLighterColor);
char* twelveTitle = "12";
nvgFontSize(vg, digitLargeSize);
nvgTranslate(vg, 0, digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, -digitsRadius);
drawTextCenter(vg, twelveTitle, 0, 0);
nvgFill(vg);
nvgFillColor(vg, lighterColor);
char* oneTitle = "1";
nvgFontSize(vg, digitSmallSize);
nvgTranslate(vg, 0, digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, -digitsRadius);
drawTextCenter(vg, oneTitle, 0, 0);
nvgFill(vg);
char* twoTitle = "2";
nvgTranslate(vg, 0, digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, -digitsRadius);
drawTextCenter(vg, twoTitle, 0, 0);
nvgFill(vg);
nvgFillColor(vg, dblLighterColor);
char* threeTitle = "3";
nvgFontSize(vg, digitLargeSize);
nvgTranslate(vg, 0, digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, -digitsRadius);
drawTextCenter(vg, threeTitle, 0, 0);
nvgFill(vg);
nvgFillColor(vg, lighterColor);
char* fourTitle = "4";
nvgFontSize(vg, digitSmallSize);
nvgTranslate(vg, 0, digitsRadius);
nvgRotate(vg, 2 * M_PI / 12 - M_PI);
nvgTranslate(vg, 0, digitsRadius);
drawTextCenter(vg, fourTitle, 0, 0);
nvgFill(vg);
char* fiveTitle = "5";
nvgTranslate(vg, 0, -digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, digitsRadius);
drawTextCenter(vg, fiveTitle, 0, 0);
nvgFill(vg);
nvgFillColor(vg, dblLighterColor);
char* sixTitle = "6";
nvgFontSize(vg, digitLargeSize);
nvgTranslate(vg, 0, -digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, digitsRadius);
drawTextCenter(vg, sixTitle, 0, 0);
nvgFill(vg);
nvgFillColor(vg, lighterColor);
char* sevenTitle = "7";
nvgFontSize(vg, digitSmallSize);
nvgTranslate(vg, 0, -digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, digitsRadius);
drawTextCenter(vg, sevenTitle, 0, 0);
nvgFill(vg);
char* eightTitle = "8";
nvgTranslate(vg, 0, -digitsRadius);
nvgRotate(vg, 2 * M_PI / 12);
nvgTranslate(vg, 0, digitsRadius);
drawTextCenter(vg, eightTitle, 0, 0);
nvgFill(vg);
nvgRestore(vg);
nvgSave(vg);
nvgFontFace(vg, "black");
char* clockTitle = "ALPHA";
nvgFontSize(vg, clockTitleSize);
nvgFillColor(vg, baseColor);
nvgTranslate(vg, 0, clockTitleSize);
nvgTextLetterSpacing(vg, clockTitleSize);
drawTextCenter(vg, clockTitle, 0, -2 * clockTitleSize);
nvgFill(vg);
nvgRestore(vg);
double secAngle = 2 * M_PI / 60 * localTime.tm_sec;
double minAngle = 2 * M_PI / 60 * localTime.tm_min + secAngle / 60;
double hrAngle = 2 * M_PI / 12 * localTime.tm_hour + minAngle / 60;
// Hour hand
nvgStrokeColor(vg, lighterColor);
nvgSave(vg);
nvgRotate(vg, hrAngle);
nvgBeginPath(vg);
nvgMoveTo(vg, 0, clockRadius * 0.02);
nvgLineTo(vg, 0, -clockRadius * 0.5);
nvgStrokeWidth(vg, widthHeavy);
nvgStroke(vg);
nvgRestore(vg);
// Minute hand
nvgStrokeColor(vg, lighterColor);
nvgSave(vg);
nvgRotate(vg, minAngle);
nvgBeginPath(vg);
nvgMoveTo(vg, 0, clockRadius * 0.04);
nvgLineTo(vg, 0, -clockRadius * 0.8);
nvgStrokeWidth(vg, widthMedium);
nvgStroke(vg);
nvgRestore(vg);
// Second hand
nvgStrokeColor(vg, lightestColor);
nvgSave(vg);
nvgRotate(vg, secAngle);
nvgBeginPath(vg);
nvgMoveTo(vg, 0, clockRadius * 0.05);
nvgLineTo(vg, 0, -clockRadius * 0.9);
nvgStrokeWidth(vg, widthLight);
nvgStroke(vg);
nvgRestore(vg);
}
