2008-05-25 11:20:28 +00:00
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "common/util.h"
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#include "graphics/surface.h"
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#include "graphics/colormasks.h"
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#include "common/system.h"
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#include "common/events.h"
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#include "gui/InterfaceManager.h"
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#include "graphics/VectorRenderer.h"
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2008-06-09 21:16:26 +00:00
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DECLARE_SINGLETON(GUI::InterfaceManager);
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2008-05-25 11:20:28 +00:00
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namespace GUI {
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2008-05-28 15:03:30 +00:00
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using namespace Graphics;
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2008-06-09 21:16:26 +00:00
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InterfaceManager::InterfaceManager() :
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_vectorRenderer(0), _system(0), _graphicsMode(kGfxDisabled),
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_screen(0), _bytesPerPixel(0) {
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_system = g_system;
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setGraphicsMode(kGfxStandard16bit);
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}
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2008-05-28 14:27:22 +00:00
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template<typename PixelType>
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void InterfaceManager::screenInit() {
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freeScreen();
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2008-05-28 15:03:30 +00:00
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_screen = new Surface;
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2008-05-28 14:27:22 +00:00
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_screen->create(_system->getOverlayWidth(), _system->getOverlayHeight(), sizeof(PixelType));
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_system->clearOverlay();
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}
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void InterfaceManager::setGraphicsMode(Graphics_Mode mode) {
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if (mode == _graphicsMode)
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return;
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_graphicsMode = mode;
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switch (mode) {
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2008-05-28 15:03:30 +00:00
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case kGfxStandard16bit:
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case kGfxAntialias16bit:
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2008-05-28 14:27:22 +00:00
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_bytesPerPixel = sizeof(uint16);
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screenInit<uint16>();
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break;
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2008-05-28 14:30:51 +00:00
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default:
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return;
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2008-05-28 14:27:22 +00:00
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}
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2008-06-10 11:25:00 +00:00
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freeRenderer();
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2008-05-28 15:03:30 +00:00
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_vectorRenderer = createRenderer(mode);
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2008-05-28 14:27:22 +00:00
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_vectorRenderer->setSurface(_screen);
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}
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2008-06-09 21:16:26 +00:00
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bool InterfaceManager::init() {
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return false;
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2008-06-07 20:50:39 +00:00
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}
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2008-06-12 11:26:11 +00:00
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bool InterfaceManager::isWidgetCached(DrawData type, const Common::Rect &r) {
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return _widgets[type] && _widgets[type]->_cached &&
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_widgets[type]->_surfaceCache->w == r.width() &&
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_widgets[type]->_surfaceCache->h == r.height();
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}
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void InterfaceManager::drawCached(DrawData type, const Common::Rect &r) {
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assert(_widgets[type]->_surfaceCache->bytesPerPixel == _screen->bytesPerPixel);
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_vectorRenderer->blitSurface(_widgets[type]->_surfaceCache, r);
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}
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void InterfaceManager::drawDD(DrawData type, const Common::Rect &r) {
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if (isWidgetCached(type, r)) {
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drawCached(type, r);
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} else {
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for (int i = 0; i < _widgets[type]->_stepCount; ++i)
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_vectorRenderer->drawStep(r, _widgets[type]->_steps[i]);
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}
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}
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void InterfaceManager::drawButton(const Common::Rect &r, const Common::String &str, WidgetStateInfo state, uint16 hints) {
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if (!_initOk)
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return;
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if (state == kStateEnabled)
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drawDD(kDDButtonIdle, r);
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else if (state == kStateHighlight)
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drawDD(kDDButtonHover, r);
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// TODO: Add text drawing.
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addDirtyRect(r);
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}
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void InterfaceManager::drawLineSeparator(const Common::Rect &r, WidgetStateInfo state) {
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if (!_initOk)
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return;
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drawDD(kDDSeparator, r);
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addDirtyRect(r);
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}
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2008-06-12 19:06:37 +00:00
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void InterfaceManager::drawCheckbox(const Common::Rect &r, const Common::String &str, bool checked, WidgetStateInfo state) {
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if (!_initOk)
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return;
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drawDD(checked ? kDDCheckboxEnabled : kDDCheckboxDisabled, r);
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Common::Rect r2 = r;
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r2.left += 16; // TODO: add variable for checkbox text offset.
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// TODO: text drawing
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// getFont()->drawString(&_screen, str, r2.left, r2.top, r2.width(), getColor(state), Graphics::kTextAlignLeft, 0, false);
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addDirtyRect(r);
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}
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void InterfaceManager::drawSlider(const Common::Rect &r, int width, WidgetStateInfo state) {
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if (!_initOk)
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return;
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drawDD(kDDSliderEmpty, r);
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Common::Rect r2 = r;
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r2.setWidth(MIN((int16)width, r.width()));
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drawDD(kDDSliderFull, r2);
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addDirtyRect(r);
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}
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void InterfaceManager::drawScrollbar(const Common::Rect &r, int sliderY, int sliderHeight, ScrollbarState sb_state, WidgetStateInfo state) {
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if (!_initOk)
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return;
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}
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2008-05-28 14:27:22 +00:00
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int InterfaceManager::runGUI() {
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Common::EventManager *eventMan = _system->getEventManager();
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_system->showOverlay();
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Graphics::DrawStep *steps = new Graphics::DrawStep[5];
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steps[0].color1.r = 214;
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steps[0].color1.g = 113;
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steps[0].color1.b = 8;
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steps[0].color2.r = 240;
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steps[0].color2.g = 200;
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steps[0].color2.b = 25;
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2008-05-28 15:03:30 +00:00
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steps[0].fill_mode = VectorRenderer::kFillGradient;
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steps[0].drawing_call = &VectorRenderer::drawCallback_FILLSURFACE;
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steps[0].flags = DrawStep::kStepSetGradient | DrawStep::kStepSetFillMode;
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2008-05-28 14:27:22 +00:00
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steps[1].color1.r = 206;
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steps[1].color1.g = 121;
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steps[1].color1.b = 99;
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steps[1].color2.r = 173;
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steps[1].color2.g = 40;
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steps[1].color2.b = 8;
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2008-06-10 19:57:38 +00:00
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steps[1].radius = 8; // radius
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steps[1].fill_area = true;
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2008-05-28 15:03:30 +00:00
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steps[1].drawing_call = &VectorRenderer::drawCallback_ROUNDSQ;
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steps[1].flags = DrawStep::kStepSetGradient;
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2008-06-10 19:57:38 +00:00
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steps[1].scale = (1 << 16);
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steps[2].radius = 8; // radius
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steps[2].fill_area = false;
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steps[2].x.relative = true;
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steps[2].x.pos = 32;
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steps[2].y.relative = false;
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steps[2].y.pos = 32;
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steps[2].w = 128;
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steps[2].h = 32;
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2008-05-28 15:03:30 +00:00
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steps[2].drawing_call = &VectorRenderer::drawCallback_ROUNDSQ;
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steps[2].flags = DrawStep::kStepCallbackOnly;
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2008-06-10 19:57:38 +00:00
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steps[2].scale = (1 << 16);
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2008-05-28 14:27:22 +00:00
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2008-05-28 15:03:30 +00:00
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steps[3].drawing_call = &VectorRenderer::drawCallback_ROUNDSQ;
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steps[3].flags = DrawStep::kStepCallbackOnly;
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2008-05-28 14:27:22 +00:00
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2008-06-10 19:57:38 +00:00
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Common::Rect area = Common::Rect(32, 32, 256, 256);
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2008-05-28 14:27:22 +00:00
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bool running = true;
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while (running) { // draw!!
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2008-06-10 11:25:00 +00:00
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_vectorRenderer->drawStep(Common::Rect(), &steps[0]);
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2008-06-10 19:57:38 +00:00
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_vectorRenderer->drawStep(area, &steps[1]);
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_vectorRenderer->drawStep(area, &steps[2]);
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2008-06-10 11:25:00 +00:00
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// _vectorRenderer->drawStep(Common::Rect(32, 32, 256, 256), &steps[3]);
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2008-06-07 20:50:39 +00:00
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2008-05-28 14:27:22 +00:00
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_vectorRenderer->copyFrame(_system);
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Common::Event event;
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_system->delayMillis(100);
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while (eventMan->pollEvent(event)) {
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if (event.type == Common::EVENT_QUIT)
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running = false;
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}
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}
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_system->hideOverlay();
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return 1;
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}
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2008-05-25 11:20:28 +00:00
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2008-05-25 17:06:10 +00:00
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} // end of namespace GUI.
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