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Diffstat (limited to 'graphics/macgui/macwindow.cpp')
| -rw-r--r-- | graphics/macgui/macwindow.cpp | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/graphics/macgui/macwindow.cpp b/graphics/macgui/macwindow.cpp new file mode 100644 index 0000000000..0fce19e482 --- /dev/null +++ b/graphics/macgui/macwindow.cpp @@ -0,0 +1,500 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "graphics/font.h" +#include "graphics/primitives.h" +#include "common/events.h" +#include "graphics/macgui/macfontmanager.h" +#include "graphics/macgui/macwindowmanager.h" +#include "graphics/macgui/macwindow.h" +#include "image/bmp.h" + +namespace Graphics { + +BaseMacWindow::BaseMacWindow(int id, bool editable, MacWindowManager *wm) : + _id(id), _editable(editable), _wm(wm) { + _callback = 0; + _dataPtr = 0; + + _contentIsDirty = true; + + _type = kWindowUnknown; +} + +MacWindow::MacWindow(int id, bool scrollable, bool resizable, bool editable, MacWindowManager *wm) : + BaseMacWindow(id, editable, wm), _scrollable(scrollable), _resizable(resizable) { + _active = false; + _borderIsDirty = true; + + _pattern = 0; + _hasPattern = false; + + _highlightedPart = kBorderNone; + + _scrollPos = _scrollSize = 0.0; + + _beingDragged = false; + _beingResized = false; + + _draggedX = _draggedY = 0; + + _type = kWindowWindow; + + _closeable = false; + + _borderWidth = kBorderWidth; +} + +MacWindow::~MacWindow() { +} + +const Font *MacWindow::getTitleFont() { + return _wm->_fontMan->getFont(Graphics::MacFont(kMacFontChicago, 12)); +} + +void MacWindow::setActive(bool active) { + if (active == _active) + return; + + _active = active; + _borderIsDirty = true; +} + +bool MacWindow::isActive() { return _active; } + +void MacWindow::resize(int w, int h) { + if (_surface.w == w && _surface.h == h) + return; + + _surface.free(); + _surface.create(w, h, PixelFormat::createFormatCLUT8()); + + if (_hasPattern) + drawPattern(); + + _borderSurface.free(); + _borderSurface.create(w, h, PixelFormat::createFormatCLUT8()); + _composeSurface.free(); + _composeSurface.create(w, h, PixelFormat::createFormatCLUT8()); + + _dims.setWidth(w); + _dims.setHeight(h); + + updateInnerDims(); + + _contentIsDirty = true; + _borderIsDirty = true; +} + +void MacWindow::move(int x, int y) { + if (_dims.left == x && _dims.top == y) + return; + + _dims.moveTo(x, y); + updateInnerDims(); + + _contentIsDirty = true; +} + +void MacWindow::setDimensions(const Common::Rect &r) { + resize(r.width(), r.height()); + _dims.moveTo(r.left, r.top); + updateInnerDims(); + + _contentIsDirty = true; +} + +void MacWindow::setBackgroundPattern(int pattern) { + _pattern = pattern; + _hasPattern = true; + drawPattern(); + _contentIsDirty = true; +} + +bool MacWindow::draw(ManagedSurface *g, bool forceRedraw) { + if (!_borderIsDirty && !_contentIsDirty && !forceRedraw) + return false; + + if (_borderIsDirty || forceRedraw) + drawBorder(); + + _contentIsDirty = false; + + // Compose + _composeSurface.blitFrom(_surface, Common::Rect(0, 0, _surface.w - 2, _surface.h - 2), Common::Point(2, 2)); + _composeSurface.transBlitFrom(_borderSurface, kColorGreen); + + g->transBlitFrom(_composeSurface, _composeSurface.getBounds(), Common::Point(_dims.left - 2, _dims.top - 2), kColorGreen2); + + return true; +} + + +#define ARROW_W 12 +#define ARROW_H 6 +const int arrowPixels[ARROW_H][ARROW_W] = { + {0,0,0,0,0,1,1,0,0,0,0,0}, + {0,0,0,0,1,1,1,1,0,0,0,0}, + {0,0,0,1,1,1,1,1,1,0,0,0}, + {0,0,1,1,1,1,1,1,1,1,0,0}, + {0,1,1,1,1,1,1,1,1,1,1,0}, + {1,1,1,1,1,1,1,1,1,1,1,1}}; + +static void drawPixelInverted(int x, int y, int color, void *data) { + ManagedSurface *surface = (ManagedSurface *)data; + + if (x >= 0 && x < surface->w && y >= 0 && y < surface->h) { + byte *p = (byte *)surface->getBasePtr(x, y); + + *p = *p == kColorWhite ? kColorBlack : kColorWhite; + } +} + +void MacWindow::updateInnerDims() { + if (_macBorder.hasBorder(_active) && _macBorder.hasOffsets()) { + _innerDims = Common::Rect( + _dims.left + _macBorder.getOffset(kBorderOffsetLeft), + _dims.top + _macBorder.getOffset(kBorderOffsetTop), + _dims.right - _macBorder.getOffset(kBorderOffsetRight), + _dims.bottom - _macBorder.getOffset(kBorderOffsetBottom)); + } else { + _innerDims = _dims; + _innerDims.grow(-kBorderWidth); + } +} + +void MacWindow::drawBorder() { + _borderIsDirty = false; + + ManagedSurface *g = &_borderSurface; + + if (_macBorder.hasBorder(_active)) { + drawBorderFromSurface(g); + } else { + drawSimpleBorder(g); + } +} + +void MacWindow::prepareBorderSurface(ManagedSurface *g) { + // We draw rect with outer kColorGreen2 and inner kColorGreen, so on 2 passes we cut out + // scene by external shape of the border + int sz = kBorderWidth / 2; + int width = g->w; + int height = g->h; + g->clear(kColorGreen2); + g->fillRect(Common::Rect(sz, sz, width - sz, height - sz), kColorGreen); +} + +void MacWindow::drawBorderFromSurface(ManagedSurface *g) { + g->clear(kColorGreen2); + Common::Rect inside = _innerDims; + inside.moveTo(_macBorder.getOffset(kBorderOffsetLeft), _macBorder.getOffset(kBorderOffsetTop)); + g->fillRect(inside, kColorGreen); + + _macBorder.blitBorderInto(_borderSurface, _active); +} + +void MacWindow::drawSimpleBorder(ManagedSurface *g) { + + bool active = _active, scrollable = _scrollable, closeable = _active, drawTitle = !_title.empty(); + const int size = kBorderWidth; + int x = 0; + int y = 0; + int width = _borderSurface.w; + int height = _borderSurface.h; + + prepareBorderSurface(g); + + drawBox(g, x, y, size, size); + drawBox(g, x + width - size - 1, y, size, size); + drawBox(g, x + width - size - 1, y + height - size - 1, size, size); + drawBox(g, x, y + height - size - 1, size, size); + drawBox(g, x + size, y + 2, width - 2 * size - 1, size - 4); + drawBox(g, x + size, y + height - size + 1, width - 2 * size - 1, size - 4); + drawBox(g, x + 2, y + size, size - 4, height - 2 * size - 1); + drawBox(g, x + width - size + 1, y + size, size - 4, height - 2 * size - 1); + + if (active) { + fillRect(g, x + size, y + 5, width - 2 * size - 1, 8, kColorBlack); + fillRect(g, x + size, y + height - 13, width - 2 * size - 1, 8, kColorBlack); + fillRect(g, x + 5, y + size, 8, height - 2 * size - 1, kColorBlack); + if (!scrollable) { + fillRect(g, x + width - 13, y + size, 8, height - 2 * size - 1, kColorBlack); + } else { + int x1 = x + width - 15; + int y1 = y + size + 1; + + for (int yy = 0; yy < ARROW_H; yy++) { + for (int xx = 0; xx < ARROW_W; xx++) + g->hLine(x1 + xx, y1 + yy, x1 + xx, (arrowPixels[yy][xx] != 0 ? kColorBlack : kColorWhite)); + } + + fillRect(g, x + width - 13, y + size + ARROW_H, 8, height - 2 * size - 1 - ARROW_H * 2, kColorBlack); + + y1 += height - 2 * size - ARROW_H - 2; + for (int yy = 0; yy < ARROW_H; yy++) { + for (int xx = 0; xx < ARROW_W; xx++) + g->hLine(x1 + xx, y1 + yy, x1 + xx, (arrowPixels[ARROW_H - yy - 1][xx] != 0 ? kColorBlack : kColorWhite)); + } + + if (_highlightedPart == kBorderScrollUp || _highlightedPart == kBorderScrollDown) { + int rx1 = x + width - kBorderWidth + 2; + int ry1 = y + size + _dims.height() * _scrollPos; + int rx2 = rx1 + size - 4; + int ry2 = ry1 + _dims.height() * _scrollSize; + Common::Rect rr(rx1, ry1, rx2, ry2); + + Graphics::drawFilledRect(rr, kColorBlack, drawPixelInverted, g); + } + } + if (closeable) { + if (_highlightedPart == kBorderCloseButton) { + fillRect(g, x + 6, y + 6, 6, 6, kColorBlack); + } else { + drawBox(g, x + 5, y + 5, 7, 7); + } + } + } + + if (drawTitle) { + const Graphics::Font *font = getTitleFont(); + int yOff = _wm->_fontMan->hasBuiltInFonts() ? 3 : 1; + + int w = font->getStringWidth(_title) + 10; + int maxWidth = width - size * 2 - 7; + if (w > maxWidth) + w = maxWidth; + drawBox(g, x + (width - w) / 2, y, w, size); + font->drawString(g, _title, x + (width - w) / 2 + 5, y + yOff, w, kColorBlack); + } +} + +void MacWindow::drawPattern() { + byte *pat = _wm->getPatterns()[_pattern - 1]; + for (int y = 0; y < _surface.h; y++) { + for (int x = 0; x < _surface.w; x++) { + byte *dst = (byte *)_surface.getBasePtr(x, y); + if (pat[y % 8] & (1 << (7 - (x % 8)))) + *dst = kColorBlack; + else + *dst = kColorWhite; + } + } +} + +void MacWindow::setHighlight(WindowClick highlightedPart) { + if (_highlightedPart == highlightedPart) + return; + + _highlightedPart = highlightedPart; + _borderIsDirty = true; +} + +void MacWindow::setScroll(float scrollPos, float scrollSize) { + if (_scrollPos == scrollPos && _scrollSize == scrollSize) + return; + + _scrollPos = scrollPos; + _scrollSize = scrollSize; + _borderIsDirty = true; +} + +void MacWindow::loadBorder(Common::SeekableReadStream &file, bool active, int lo, int ro, int to, int bo) { + Image::BitmapDecoder bmpDecoder; + Graphics::Surface *source; + Graphics::TransparentSurface *surface = new Graphics::TransparentSurface(); + + bmpDecoder.loadStream(file); + source = bmpDecoder.getSurface()->convertTo(surface->getSupportedPixelFormat(), bmpDecoder.getPalette()); + + surface->create(source->w, source->h, surface->getSupportedPixelFormat()); + surface->copyFrom(*source); + surface->applyColorKey(255, 0, 255, false); + + if (active) + _macBorder.addActiveBorder(surface); + else + _macBorder.addInactiveBorder(surface); + + if (!_macBorder.hasOffsets()) + _macBorder.setOffsets(lo, ro, to, bo); + + updateInnerDims(); + source->free(); + delete source; +} + +void MacWindow::setCloseable(bool closeable) { + _closeable = closeable; +} + +void MacWindow::drawBox(ManagedSurface *g, int x, int y, int w, int h) { + Common::Rect r(x, y, x + w + 1, y + h + 1); + + g->fillRect(r, kColorWhite); + g->frameRect(r, kColorBlack); +} + +void MacWindow::fillRect(ManagedSurface *g, int x, int y, int w, int h, int color) { + Common::Rect r(x, y, x + w, y + h); + + g->fillRect(r, color); +} + +WindowClick MacWindow::isInBorder(int x, int y) { + if (_innerDims.contains(x, y)) + return kBorderInner; + + if (isInCloseButton(x, y)) + return kBorderCloseButton; + + if (_resizable) + if (isInResizeButton(x, y)) + return kBorderResizeButton; + + if (_scrollable) + return isInScroll(x, y); + + return kBorderBorder; +} + +bool MacWindow::isInCloseButton(int x, int y) { + int bLeft = kBorderWidth; + int bTop = kBorderWidth; + if (_macBorder.hasOffsets()) { + bLeft = _macBorder.getOffset(kBorderOffsetLeft); + bTop = _macBorder.getOffset(kBorderOffsetTop); + } + return (x >= _innerDims.left - bLeft && x < _innerDims.left && y >= _innerDims.top - bTop && y < _innerDims.top); +} + +bool MacWindow::isInResizeButton(int x, int y) { + int bRight = kBorderWidth; + int bBottom = kBorderWidth; + if (_macBorder.hasOffsets()) { + bRight = _macBorder.getOffset(kBorderOffsetRight); + bBottom = _macBorder.getOffset(kBorderOffsetBottom); + } + return (x >= _innerDims.right && x < _innerDims.right + bRight && y >= _innerDims.bottom && y < _innerDims.bottom + bBottom); +} + +WindowClick MacWindow::isInScroll(int x, int y) { + int bTop = kBorderWidth; + int bRight = kBorderWidth; + int bBottom = kBorderWidth; + if (_macBorder.hasOffsets()) { + bTop = _macBorder.getOffset(kBorderOffsetTop); + bRight = _macBorder.getOffset(kBorderOffsetRight); + bBottom = _macBorder.getOffset(kBorderOffsetBottom); + } + + if (x >= _innerDims.right && x < _innerDims.right + bRight) { + if (y < _innerDims.top - bTop) + return kBorderBorder; + + if (y >= _innerDims.bottom + bBottom) + return kBorderBorder; + + if (y >= _innerDims.top + _innerDims.height() / 2) + return kBorderScrollDown; + + return kBorderScrollUp; + } + + if (y >= _innerDims.bottom && y < _innerDims.bottom + bBottom) { + if (x < _innerDims.left - bTop) + return kBorderBorder; + + if (x >= _innerDims.right + bRight) + return kBorderBorder; + + if (x >= _innerDims.left + _innerDims.width() / 2) + return kBorderScrollRight; + + return kBorderScrollLeft; + } + + return kBorderBorder; +} + +bool MacWindow::processEvent(Common::Event &event) { + WindowClick click = isInBorder(event.mouse.x, event.mouse.y); + + switch (event.type) { + case Common::EVENT_MOUSEMOVE: + if (_beingDragged) { + _dims.translate(event.mouse.x - _draggedX, event.mouse.y - _draggedY); + updateInnerDims(); + + _draggedX = event.mouse.x; + _draggedY = event.mouse.y; + + _wm->setFullRefresh(true); + } + + if (_beingResized) { + resize(MAX(_borderWidth * 4, _dims.width() + event.mouse.x - _draggedX), + MAX(_borderWidth * 4, _dims.height() + event.mouse.y - _draggedY)); + + _draggedX = event.mouse.x; + _draggedY = event.mouse.y; + + _wm->setFullRefresh(true); + (*_callback)(click, event, _dataPtr); + } + break; + case Common::EVENT_LBUTTONDOWN: + setHighlight(click); + + if (click == kBorderBorder) { + _beingDragged = true; + + _draggedX = event.mouse.x; + _draggedY = event.mouse.y; + } + + if (click == kBorderResizeButton) { + _beingResized = true; + + _draggedX = event.mouse.x; + _draggedY = event.mouse.y; + } + + if (click == kBorderCloseButton && _closeable) { + _wm->removeWindow(this); + } + + break; + case Common::EVENT_LBUTTONUP: + _beingDragged = false; + _beingResized = false; + + setHighlight(kBorderNone); + break; + default: + return false; + } + + return (*_callback)(click, event, _dataPtr); +} + +} // End of namespace Wage |