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Fine tuning imguiScrollArea sizes.

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This commit is contained in:
Dario Manesku 2014-08-11 10:38:13 +01:00
parent 20f09a01a9
commit a7cc06499b
1 changed files with 52 additions and 47 deletions
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85
examples/common/imgui/imgui.cpp
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@ -57,7 +57,7 @@ static const int32_t DEFAULT_SPACING = 4;
static const int32_t TEXT_HEIGHT = 8;
static const int32_t SCROLL_AREA_PADDING = 6;
static const int32_t INDENT_SIZE = 16;
static const int32_t AREA_HEADER = 28;
static const int32_t AREA_HEADER = 20;
static const int32_t COLOR_WHEEL_PADDING = 60;
static const float s_tabStops[4] = {150, 210, 270, 330};
@ -283,15 +283,13 @@ struct Imgui
, m_enabledAreaIds(0)
, m_scissor(UINT16_MAX)
, m_scrollTop(0)
, m_scrollBottom(0)
, m_scrollHeight(0)
, m_scrollRight(0)
, m_scrollAreaTop(0)
, m_scrollAreaWidth(0)
, m_scrollAreaInnerWidth(0)
, m_scrollAreaX(0)
, m_scrollVal(NULL)
, m_focusTop(0)
, m_focusBottom(0)
, m_scrollId(0)
, m_insideScrollArea(false)
, m_textureWidth(512)
@ -683,26 +681,6 @@ struct Imgui
setEnabled(m_areaId);
}
m_widgetX = _x + SCROLL_AREA_PADDING;
m_widgetY = _y + AREA_HEADER + (*_scroll);
m_widgetW = _width - SCROLL_AREA_PADDING * 4 - 2;
m_scrollTop = _y + AREA_HEADER;
m_scrollBottom = _y + _height;
m_scrollRight = _x + _width - SCROLL_AREA_PADDING * 3;
m_scrollVal = _scroll;
m_scrollAreaX = _x;
m_scrollAreaWidth = _width;
m_scrollAreaInnerWidth = m_widgetW;
m_scrollAreaTop = m_widgetY;
m_focusTop = _y - AREA_HEADER;
m_focusBottom = _y - AREA_HEADER + _height;
m_insideScrollArea = inRect(_x, _y, _width, _height, false);
m_insideCurrentScroll = m_insideScrollArea;
drawRoundedRect( (float)_x
, (float)_y
, (float)_width
@ -711,26 +689,55 @@ struct Imgui
, imguiRGBA(0, 0, 0, 192)
);
drawText(_x + AREA_HEADER / 2
, _y + AREA_HEADER / 2
const bool hasTitle = (NULL != _name && '\0' != _name[0]);
int32_t header = 0;
if (hasTitle)
{
drawText(_x + 10
, _y + 18
, ImguiTextAlign::Left
, _name
, imguiRGBA(255, 255, 255, 128)
);
header = AREA_HEADER;
}
const int32_t contentX = _x + SCROLL_AREA_PADDING;
const int32_t contentY = _y + SCROLL_AREA_PADDING + header - 1;
const int32_t contentWidth = _width - SCROLL_AREA_PADDING * 3;
const int32_t contentHeight = _height - 2*SCROLL_AREA_PADDING - header + 1;
nvgScissor(m_nvg
, float(_x + SCROLL_AREA_PADDING)
, float(_y + AREA_HEADER - 1)
, float(_width - SCROLL_AREA_PADDING * 3)
, float(_height - AREA_HEADER - SCROLL_AREA_PADDING)
, float(contentX)
, float(contentY)
, float(contentWidth)
, float(contentHeight)
);
m_scissor = bgfx::setScissor(uint16_t(_x + SCROLL_AREA_PADDING)
, uint16_t(_y + AREA_HEADER - 1)
, uint16_t(_width - SCROLL_AREA_PADDING * 3)
, uint16_t(_height - AREA_HEADER - SCROLL_AREA_PADDING)
m_scissor = bgfx::setScissor(uint16_t(contentX)
, uint16_t(contentY)
, uint16_t(contentWidth)
, uint16_t(contentHeight)
);
m_widgetX = contentX;
m_widgetY = contentY + (*_scroll);
m_widgetW = _width - SCROLL_AREA_PADDING * 4 - 2;
m_scrollTop = contentY;
m_scrollHeight = contentHeight;
m_scrollRight = _x + _width - SCROLL_AREA_PADDING * 3;
m_scrollVal = _scroll;
m_scrollAreaX = _x;
m_scrollAreaWidth = _width;
m_scrollAreaInnerWidth = m_widgetW;
m_scrollAreaTop = m_widgetY;
m_insideScrollArea = inRect(_x, _y, _width, _height, false);
m_insideCurrentScroll = m_insideScrollArea;
return m_insideScrollArea;
}
@ -744,10 +751,10 @@ struct Imgui
int32_t xx = m_scrollRight + SCROLL_AREA_PADDING / 2;
int32_t yy = m_scrollTop;
int32_t width = SCROLL_AREA_PADDING * 2;
int32_t height = m_scrollBottom - m_scrollTop;
int32_t height = m_scrollHeight;
int32_t stop = m_scrollAreaTop;
int32_t sbot = m_widgetY + SCROLL_AREA_PADDING;
int32_t sbot = m_widgetY - DEFAULT_SPACING;
int32_t sh = sbot - stop; // The scrollable area height.
float barHeight = (float)height / (float)sh;
@ -1078,7 +1085,7 @@ struct Imgui
uint8_t selected = _selected;
const int32_t tabWidth = m_widgetW / count;
const int32_t tabWidthHalf = m_widgetW / (count*2);
const int32_t textY = yy + height/2 + int32_t(m_fonts[m_currentFontIdx].m_size)/2 - 1;
const int32_t textY = yy + height/2 + int32_t(m_fonts[m_currentFontIdx].m_size)/2 - 2;
drawRoundedRect( (float)m_widgetX
, (float)yy-1
@ -2344,15 +2351,13 @@ struct Imgui
float m_circleVerts[NUM_CIRCLE_VERTS * 2];
int32_t m_scrollTop;
int32_t m_scrollBottom;
int32_t m_scrollHeight;
int32_t m_scrollRight;
int32_t m_scrollAreaTop;
int32_t m_scrollAreaWidth;
int32_t m_scrollAreaInnerWidth;
int32_t m_scrollAreaX;
int32_t* m_scrollVal;
int32_t m_focusTop;
int32_t m_focusBottom;
uint16_t m_scrollId;
bool m_insideScrollArea;