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| Source at commit 00d3c3b57008bddf8770c51271db9d766acaf854 created 8 years 5 months ago. By Maarten ter Huurne, Gave Layer class a protected constructor | |
|---|---|
| 1 | #include "iconbutton.h" |
| 2 | |
| 3 | #include "font.h" |
| 4 | #include "gmenu2x.h" |
| 5 | #include "surface.h" |
| 6 | |
| 7 | using namespace std; |
| 8 | |
| 9 | |
| 10 | IconButton::IconButton( |
| 11 | GMenu2X& gmenu2x, const string &icon, const string &label, |
| 12 | Action action) |
| 13 | : gmenu2x(gmenu2x) |
| 14 | , icon(icon) |
| 15 | , label(label) |
| 16 | , action(action) |
| 17 | , rect({ 0, 0, 0, 0 }) |
| 18 | { |
| 19 | iconSurface = gmenu2x.sc[icon]; |
| 20 | recalcRects(); |
| 21 | } |
| 22 | |
| 23 | void IconButton::setPosition(int x, int y) { |
| 24 | if (rect.x != x || rect.y != y) { |
| 25 | rect.x = x; |
| 26 | rect.y = y; |
| 27 | recalcRects(); |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | void IconButton::recalcRects() { |
| 32 | Uint16 h = 0, w = 0; |
| 33 | if (iconSurface) { |
| 34 | w += iconSurface->width(); |
| 35 | h += iconSurface->height(); |
| 36 | } |
| 37 | iconRect = { rect.x, rect.y, w, h }; |
| 38 | |
| 39 | if (!label.empty()) { |
| 40 | Uint16 margin = iconSurface ? 2 : 0; |
| 41 | labelRect = { |
| 42 | static_cast<Sint16>(iconRect.x + iconRect.w + margin), |
| 43 | static_cast<Sint16>(rect.y + h / 2), |
| 44 | static_cast<Uint16>(gmenu2x.font->getTextWidth(label)), |
| 45 | static_cast<Uint16>(gmenu2x.font->getLineSpacing()) |
| 46 | }; |
| 47 | w += margin + labelRect.w; |
| 48 | } |
| 49 | |
| 50 | rect.w = w; |
| 51 | rect.h = h; |
| 52 | } |
| 53 | |
| 54 | void IconButton::paint(Surface& s) { |
| 55 | if (iconSurface) { |
| 56 | iconSurface->blit(s, iconRect); |
| 57 | } |
| 58 | if (!label.empty()) { |
| 59 | gmenu2x.font->write(s, label, labelRect.x, labelRect.y, |
| 60 | Font::HAlignLeft, Font::VAlignMiddle); |
| 61 | } |
| 62 | } |
| 63 | |
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