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Added imguiTabs().

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This commit is contained in:
Dario Manesku 2014-08-10 15:17:37 +01:00
parent 6e3f21f062
commit b9af3544ad
2 changed files with 88 additions and 0 deletions
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85
examples/common/imgui/imgui.cpp
View File

@ -324,6 +324,7 @@ struct Imgui
const bgfx::Memory* mem = bgfx::alloc(m_textureWidth * m_textureHeight);
stbtt_BakeFontBitmap( (uint8_t*)_data, 0, _fontSize, mem->data, m_textureWidth, m_textureHeight, 32, 96, m_fonts[handle.idx].m_cdata);
m_fonts[handle.idx].m_texture = bgfx::createTexture2D(m_textureWidth, m_textureHeight, 1, bgfx::TextureFormat::R8, BGFX_TEXTURE_NONE, mem);
m_fonts[handle.idx].m_size = _fontSize;
#else
const ImguiFontHandle handle = { bgfx::invalidHandle };
#endif // !USE_NANOVG_FONT
@ -1060,6 +1061,79 @@ struct Imgui
);
}
uint8_t tabs(uint8_t _selected, bool _enabled, va_list _argList)
{
uint8_t count;
const char* titles[16];
const char* str = va_arg(_argList, const char*);
for (count = 0; str != NULL || count >= 16; ++count, str = va_arg(_argList, const char*) )
{
titles[count] = str;
}
const int32_t yy = m_widgetY;
const int32_t height = BUTTON_HEIGHT;
m_widgetY += height + DEFAULT_SPACING;
uint8_t selected = _selected;
const int32_t tabWidth = m_scrollAreaInnerWidth / count;
const int32_t tabWidthHalf = m_scrollAreaInnerWidth / (count*2);
const int32_t textY = yy + height/2 + int32_t(m_fonts[m_currentFontIdx].m_size)/2 - 1;
drawRoundedRect( (float)m_widgetX
, (float)yy-1
, (float)m_scrollAreaInnerWidth
, (float)height+2
, (float)BUTTON_HEIGHT / 2 - 1
, imguiRGBA(128, 128, 128, 96)
);
for (uint8_t ii = 0; ii < count; ++ii)
{
m_widgetId++;
const uint16_t id = (m_areaId << 8) | m_widgetId;
int32_t xx = m_widgetX + ii*tabWidth;
int32_t textX = xx + tabWidthHalf;
const bool enabled = _enabled && isEnabled(m_areaId);
const bool over = enabled && inRect(xx, yy, tabWidth, height);
const bool res = buttonLogic(id, over);
if (res)
{
selected = ii;
}
uint32_t textColor;
if (ii == selected)
{
textColor = enabled?imguiRGBA(0,0,0,255):imguiRGBA(255,255,255,100);
drawRoundedRect( (float)xx
, (float)yy-1
, (float)tabWidth
, (float)height+2
, (float)BUTTON_HEIGHT / 2 - 1
, enabled?imguiRGBA(255,196,0,200):imguiRGBA(128,128,128,96)
);
}
else
{
textColor = isHot(id) ? imguiRGBA(255, 196, 0, enabled?255:100) : imguiRGBA(255, 255, 255, enabled?200:100);
}
drawText(textX
, textY
, ImguiTextAlign::Center
, titles[ii]
, textColor
);
}
return selected;
}
void image(bgfx::TextureHandle _image, float _lod, int32_t _width, int32_t _height, ImguiImageAlign::Enum _align)
{
int32_t xx;
@ -2299,6 +2373,7 @@ struct Imgui
{
stbtt_bakedchar m_cdata[96]; // ASCII 32..126 is 95 glyphs
bgfx::TextureHandle m_texture;
float m_size;
};
uint16_t m_currentFontIdx;
@ -2434,6 +2509,16 @@ void imguiInput(const char* _label, char* _str, uint32_t _len, bool _enabled)
s_imgui.input(_label, _str, _len, _enabled);
}
uint8_t imguiTabsUseMacroInstead(uint8_t _selected, bool _enabled, ...)
{
va_list argList;
va_start(argList, _enabled);
const uint8_t result = s_imgui.tabs(_selected, _enabled, argList);
va_end(argList);
return result;
}
uint32_t imguiChooseUseMacroInstead(uint32_t _selected, ...)
{
va_list argList;

3
examples/common/imgui/imgui.h
View File

@ -108,6 +108,9 @@ bool imguiSlider(const char* _text, float& _val, float _vmin, float _vmax, float
bool imguiSlider(const char* _text, int32_t& _val, int32_t _vmin, int32_t _vmax, bool _enabled = true);
void imguiInput(const char* _label, char* _str, uint32_t _len, bool _enabled = true);
uint8_t imguiTabsUseMacroInstead(uint8_t _selected, bool _enabled, ...);
#define imguiTabs(_selected, _enabled, ...) imguiTabsUseMacroInstead(_selected, _enabled, __VA_ARGS__, NULL)
uint32_t imguiChooseUseMacroInstead(uint32_t _selected, ...);
#define imguiChoose(...) imguiChooseUseMacroInstead(__VA_ARGS__, NULL)