[Scummvm-cvs-logs] SF.net SVN: scummvm: [21363] scummvm/trunk/gui
sev at users.sourceforge.net
sev at users.sourceforge.net
Sat Mar 18 04:45:02 CET 2006
Revision: 21363
Author: sev
Date: 2006-03-18 04:43:50 -0800 (Sat, 18 Mar 2006)
ViewCVS: http://svn.sourceforge.net/scummvm/?rev=21363&view=rev
Log Message:
-----------
theme.cpp -> ThemeClassic.cpp for consistency and less confusion
Modified Paths:
--------------
scummvm/trunk/gui/module.mk
Added Paths:
-----------
scummvm/trunk/gui/ThemeClassic.cpp
Removed Paths:
-------------
scummvm/trunk/gui/theme.cpp
Copied: scummvm/trunk/gui/ThemeClassic.cpp (from rev 21351, scummvm/trunk/gui/theme.cpp)
===================================================================
--- scummvm/trunk/gui/ThemeClassic.cpp (rev 0)
+++ scummvm/trunk/gui/ThemeClassic.cpp 2006-03-18 12:43:50 UTC (rev 21363)
@@ -0,0 +1,575 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2006 The ScummVM project
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#include "gui/theme.h"
+
+namespace GUI {
+ThemeClassic::ThemeClassic(OSystem *system) : Theme() {
+ _system = system;
+ _initOk = false;
+ memset(&_screen, 0, sizeof(_screen));
+#ifdef OLDGUI_TRANSPARENCY
+ memset(&_dialog, 0, sizeof(_dialog));
+#endif
+ _font = 0;
+
+ // Maybe change this filename
+ _configFile.loadFromFile("classic.ini");
+}
+
+ThemeClassic::~ThemeClassic() {
+ deinit();
+}
+
+bool ThemeClassic::init() {
+ deinit();
+ _screen.create(_system->getOverlayWidth(), _system->getOverlayHeight(), sizeof(OverlayColor));
+ if (_screen.pixels) {
+ _initOk = true;
+ clearAll();
+ _bgcolor = _system->RGBToColor(0, 0, 0);
+ _color = _system->RGBToColor(104, 104, 104);
+ _shadowcolor = _system->RGBToColor(64, 64, 64);
+ _textcolor = _system->RGBToColor(32, 160, 32);
+ _textcolorhi = _system->RGBToColor(0, 255, 0);
+ if (_screen.w >= 400 && _screen.h >= 300) {
+ _font = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
+ } else {
+ _font = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
+ }
+ }
+
+ if (isThemeLoadingRequired())
+ loadTheme(_defaultConfig);
+
+ return true;
+}
+
+void ThemeClassic::deinit() {
+ if (_initOk) {
+ _system->hideOverlay();
+ _screen.free();
+ _initOk = false;
+ }
+}
+
+void ThemeClassic::refresh() {
+ init();
+ _bgcolor = _system->RGBToColor(0, 0, 0);
+ _color = _system->RGBToColor(104, 104, 104);
+ _shadowcolor = _system->RGBToColor(64, 64, 64);
+ _textcolor = _system->RGBToColor(32, 160, 32);
+ _textcolorhi = _system->RGBToColor(0, 255, 0);
+ _system->showOverlay();
+}
+
+void ThemeClassic::enable() {
+ init();
+ resetDrawArea();
+ _system->showOverlay();
+ clearAll();
+}
+
+void ThemeClassic::disable() {
+ _system->hideOverlay();
+}
+
+void ThemeClassic::openDialog() {
+#ifdef OLDGUI_TRANSPARENCY
+ if (!_dialog) {
+ _dialog = new DialogState;
+ assert(_dialog);
+ // first dialog
+ _dialog->screen.create(_screen.w, _screen.h, sizeof(OverlayColor));
+ }
+ memcpy(_dialog->screen.pixels, _screen.pixels, _screen.pitch*_screen.h);
+ blendScreenToDialog();
+#endif
+}
+
+void ThemeClassic::closeDialog() {
+#ifdef OLDGUI_TRANSPARENCY
+ if (_dialog) {
+ _dialog->screen.free();
+ delete _dialog;
+ _dialog = 0;
+ }
+#endif
+}
+
+void ThemeClassic::clearAll() {
+ if (!_initOk)
+ return;
+ _system->clearOverlay();
+ // FIXME: problem with the 'pitch'
+ _system->grabOverlay((OverlayColor*)_screen.pixels, _screen.w);
+}
+
+void ThemeClassic::drawAll() {
+ if (!_initOk)
+ return;
+}
+
+void ThemeClassic::resetDrawArea() {
+ if (_initOk) {
+ _drawArea = Common::Rect(0, 0, _screen.w, _screen.h);
+ }
+}
+
+void ThemeClassic::drawDialogBackground(const Common::Rect &r, uint16 hints, kState state) {
+ if (!_initOk)
+ return;
+
+ restoreBackground(r);
+
+ if ((hints & THEME_HINT_SAVE_BACKGROUND) && !(hints & THEME_HINT_FIRST_DRAW)) {
+ addDirtyRect(r);
+ return;
+ }
+
+ box(r.left, r.top, r.width(), r.height(), _color, _shadowcolor);
+ addDirtyRect(r, (hints & THEME_HINT_SAVE_BACKGROUND) != 0);
+}
+
+void ThemeClassic::drawText(const Common::Rect &r, const Common::String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis) {
+ if (!_initOk)
+ return;
+
+ if (!inverted) {
+ restoreBackground(r);
+ _font->drawString(&_screen, str, r.left, r.top, r.width(), getColor(state), convertAligment(align), deltax, useEllipsis);
+ } else {
+ _screen.fillRect(r, getColor(state));
+ _font->drawString(&_screen, str, r.left, r.top, r.width(), _bgcolor, convertAligment(align), deltax, useEllipsis);
+ }
+
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawChar(const Common::Rect &r, byte ch, const Graphics::Font *font, kState state) {
+ if (!_initOk)
+ return;
+ restoreBackground(r);
+ font->drawChar(&_screen, ch, r.left, r.top, getColor(state));
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawWidgetBackground(const Common::Rect &r, uint16 hints, kWidgetBackground background, kState state) {
+ if (!_initOk || background == kWidgetBackgroundNo)
+ return;
+
+ restoreBackground(r);
+
+ if ((hints & THEME_HINT_SAVE_BACKGROUND) && !(hints & THEME_HINT_FIRST_DRAW)) {
+ addDirtyRect(r);
+ return;
+ }
+
+ switch (background) {
+ case kWidgetBackgroundBorder:
+ box(r.left, r.top, r.width(), r.height(), _color, _shadowcolor);
+ break;
+
+ case kWidgetBackgroundBorderSmall:
+ box(r.left, r.top, r.width(), r.height());
+ break;
+
+ case kWidgetBackgroundPlain:
+ // nothing to do here
+ break;
+
+ default:
+ break;
+ };
+
+ addDirtyRect(r, (hints & THEME_HINT_SAVE_BACKGROUND) != 0);
+}
+
+void ThemeClassic::drawButton(const Common::Rect &r, const Common::String &str, kState state) {
+ if (!_initOk)
+ return;
+ restoreBackground(r);
+
+ drawWidgetBackground(r, 0, kWidgetBackgroundBorder, state);
+
+ const int off = (r.height() - _font->getFontHeight()) / 2;
+ _font->drawString(&_screen, str, r.left, r.top+off, r.width(), getColor(state), Graphics::kTextAlignCenter, 0, false);
+
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawSurface(const Common::Rect &r, const Graphics::Surface &surface, kState state, bool transparency) {
+ if (!_initOk)
+ return;
+
+ Common::Rect rect(r.left, r.top, r.left + surface.w, r.top + surface.h);
+ rect.clip(_screen.w, _screen.h);
+
+ if (!rect.isValidRect())
+ return;
+
+ assert(surface.bytesPerPixel == sizeof(OverlayColor));
+
+ OverlayColor *src = (OverlayColor *)surface.pixels;
+ OverlayColor *dst = (OverlayColor *)_screen.getBasePtr(rect.left, rect.top);
+
+ int w = rect.width();
+ int h = rect.height();
+
+ while (h--) {
+ memcpy(dst, src, surface.pitch);
+ src += w;
+ // FIXME: this should be pitch
+ dst += _screen.w;
+ }
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawSlider(const Common::Rect &r, int width, kState state) {
+ if (!_initOk)
+ return;
+ Common::Rect r2 = r;
+
+ restoreBackground(r);
+
+ box(r.left, r.top, r.width(), r.height(), _color, _shadowcolor);
+ r2.left = r.left + 2;
+ r2.top = r.top + 2;
+ r2.bottom = r.bottom - 2;
+ r2.right = r2.left + width;
+ if (r2.right > r.right - 2) {
+ r2.right = r.right - 2;
+ }
+
+ _screen.fillRect(r2, getColor(state));
+
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawCheckbox(const Common::Rect &r, const Common::String &str, bool checked, kState state) {
+ if (!_initOk)
+ return;
+
+ Common::Rect r2 = r;
+ int checkBoxSize = getFontHeight();
+ if (checkBoxSize > r.height()) {
+ checkBoxSize = r.height();
+ }
+ r2.bottom = r2.top + checkBoxSize;
+
+ restoreBackground(r2);
+
+ box(r.left, r.top, checkBoxSize, checkBoxSize, _color, _shadowcolor);
+
+ if (checked) {
+ r2.top += 3;
+ r2.bottom = r.top + checkBoxSize - 4;
+ r2.left += 3;
+ r2.right = r.left + checkBoxSize - 4;
+
+ OverlayColor c = getColor(state);
+
+ // Draw a cross
+ _screen.drawLine(r2.left, r2.top, r2.right, r2.bottom, c);
+ _screen.drawLine(r2.left, r2.bottom, r2.right, r2.top, c);
+
+ if (r2.height() > 5) {
+ // Thicken the lines
+ _screen.drawLine(r2.left, r2.top + 1, r2.right - 1, r2.bottom, c);
+ _screen.drawLine(r2.left + 1, r2.top, r2.right, r2.bottom - 1, c);
+ _screen.drawLine(r2.left, r2.bottom - 1, r2.right - 1, r2.top, c);
+ _screen.drawLine(r2.left + 1, r2.bottom, r2.right, r2.top + 1, c);
+ }
+
+ r2 = r;
+ }
+
+ r2.left += checkBoxSize + 10;
+ _font->drawString(&_screen, str, r2.left, r2.top, r2.width(), getColor(state), Graphics::kTextAlignCenter, 0, true);
+
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawTab(const Common::Rect &r, int tabHeight, int tabWidth, const Common::Array<Common::String> &tabs, int active, uint16 hints, kState state) {
+ if (!_initOk)
+ return;
+ restoreBackground(r);
+
+ for (int i = 0; i < (int)tabs.size(); ++i) {
+ if (i == active)
+ continue;
+ box(r.left + i * tabWidth, r.top+2, tabWidth, tabHeight-2, _color, _shadowcolor);
+ _font->drawString(&_screen, tabs[i], r.left + i * tabWidth, r.top+4, tabWidth, getColor(state), Graphics::kTextAlignCenter, 0, true);
+ }
+
+ box(r.left + active * tabWidth, r.top, tabWidth, tabHeight, _color, _shadowcolor, true);
+ _font->drawString(&_screen, tabs[active], r.left + active * tabWidth, r.top+2, tabWidth, getColor(kStateHighlight), Graphics::kTextAlignCenter, 0, true);
+
+ _screen.hLine(r.left, r.top + tabHeight, r.left + active * tabWidth + 1, _color);
+ _screen.hLine(r.left + active * tabWidth + tabWidth - 2, r.top + tabHeight, r.right, _color);
+ _screen.hLine(r.left, r.bottom - 1, r.right - 1, _shadowcolor);
+ _screen.vLine(r.left, r.top + tabHeight, r.bottom - 1, _color);
+ _screen.vLine(r.right - 1, r.top + tabHeight, r.bottom - 1, _shadowcolor);
+
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawScrollbar(const Common::Rect &r, int sliderY, int sliderHeight, kScrollbarState scroll, kState state) {
+ if (!_initOk)
+ return;
+ restoreBackground(r);
+ Common::Rect r2 = r;
+ box(r.left, r.top, r.width(), r.height(), _color, _shadowcolor);
+
+ const int UP_DOWN_BOX_HEIGHT = r.width() + 1;
+ const int B = 3;
+ const int arrowSize = (r.width() / 2 - B + 1);
+
+ OverlayColor color = 0;
+ if (scroll == kScrollbarStateSinglePage) {
+ color = _color;
+ } else if (scroll == kScrollbarStateUp && state == kStateHighlight) {
+ color = _textcolorhi;
+ } else {
+ color = _textcolor;
+ }
+
+ // draws the 'up' button
+ box(r.left, r.top, r.width(), UP_DOWN_BOX_HEIGHT, _color, _shadowcolor);
+ Common::Point p0 = Common::Point(r.left + r.width() / 2, r.top + (UP_DOWN_BOX_HEIGHT - arrowSize - 1) / 2);
+ Common::Point p1 = Common::Point(p0.x - arrowSize, p0.y + arrowSize);
+ Common::Point p2 = Common::Point(p0.x + arrowSize, p0.y + arrowSize);
+ for (; p1.x <= p2.x; ++p1.x)
+ _screen.drawLine(p0.x, p0.y, p1.x, p1.y, color);
+
+ if (scroll != kScrollbarStateSinglePage) {
+ r2.top += sliderY;
+ r2.left += 2;
+ r2.right -= 2;
+ r2.bottom = r2.top + sliderHeight;
+ _screen.fillRect(r2, (state == kStateHighlight && scroll == kScrollbarStateSlider) ? _textcolorhi : _textcolor);
+ box(r2.left, r2.top, r2.width(), r2.height());
+ int y = r2.top + sliderHeight / 2;
+ color = (state == kStateHighlight && scroll == kScrollbarStateSlider) ? _color : _bgcolor;
+ _screen.hLine(r2.left + 1, y - 2, r2.right - 2, color);
+ _screen.hLine(r2.left + 1, y, r2.right - 2, color);
+ _screen.hLine(r2.left + 1, y + 2, r2.right - 2, color);
+ r2 = r;
+ }
+
+ r2.top = r2.bottom - UP_DOWN_BOX_HEIGHT;
+ if (scroll == kScrollbarStateSinglePage) {
+ color = _color;
+ } else if (scroll == kScrollbarStateDown && state == kStateHighlight) {
+ color = _textcolorhi;
+ } else {
+ color = _textcolor;
+ }
+
+ // draws the 'down' button
+ box(r2.left, r2.top, r2.width(), UP_DOWN_BOX_HEIGHT, _color, _shadowcolor);
+ p0 = Common::Point(r2.left + r2.width() / 2, r2.top + (UP_DOWN_BOX_HEIGHT + arrowSize + 1) / 2);
+ p1 = Common::Point(p0.x - arrowSize, p0.y - arrowSize);
+ p2 = Common::Point(p0.x + arrowSize, p0.y - arrowSize);
+ for (; p1.x <= p2.x; ++p1.x)
+ _screen.drawLine(p0.x, p0.y, p1.x, p1.y, color);
+
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawCaret(const Common::Rect &r, bool erase, kState state) {
+ if (!_initOk)
+ return;
+
+ OverlayColor color = 0;
+ if (erase) {
+ color = _bgcolor;
+ } else {
+ color = getColor(state);
+ }
+
+ _screen.vLine(r.left, r.top, r.bottom - 2, color);
+ addDirtyRect(r);
+}
+
+void ThemeClassic::drawLineSeparator(const Common::Rect &r, kState state) {
+ if (!_initOk)
+ return;
+ _screen.hLine(r.left - 1, r.top + r.height() / 2, r.right, _shadowcolor);
+ _screen.hLine(r.left, r.top + 1 + r.height() / 2, r.right, _color);
+ addDirtyRect(r);
+}
+
+// intern drawing
+
+void ThemeClassic::restoreBackground(Common::Rect r) {
+ r.clip(_screen.w, _screen.h);
+ r.clip(_drawArea);
+#ifndef OLDGUI_TRANSPARENCY
+ _screen.fillRect(r, _bgcolor);
+#else
+ if (_dialog) {
+ if (!_dialog->screen.pixels) {
+ _screen.fillRect(r, _bgcolor);
+ return;
+ }
+ const OverlayColor *src = (const OverlayColor*)_dialog->screen.getBasePtr(r.left, r.top);
+ OverlayColor *dst = (OverlayColor*)_screen.getBasePtr(r.left, r.top);
+
+ int h = r.height();
+ int w = r.width();
+ while (h--) {
+ memcpy(dst, src, w*sizeof(OverlayColor));
+ src += _dialog->screen.w;
+ dst += _screen.w;
+ }
+ } else {
+ _screen.fillRect(r, _bgcolor);
+ }
+#endif
+}
+
+bool ThemeClassic::addDirtyRect(Common::Rect r, bool save) {
+ // TODO: implement proper dirty rect handling
+ // FIXME: problem with the 'pitch'
+ r.clip(_screen.w, _screen.h);
+ r.clip(_drawArea);
+ _system->copyRectToOverlay((OverlayColor*)_screen.getBasePtr(r.left, r.top), _screen.w, r.left, r.top, r.width(), r.height());
+ if (_dialog && save) {
+ if (_dialog->screen.pixels) {
+ OverlayColor *dst = (OverlayColor*)_dialog->screen.getBasePtr(r.left, r.top);
+ const OverlayColor *src = (const OverlayColor*)_screen.getBasePtr(r.left, r.top);
+ int h = r.height();
+ while (h--) {
+ memcpy(dst, src, r.width()*sizeof(OverlayColor));
+ dst += _dialog->screen.w;
+ src += _screen.w;
+ }
+ }
+ }
+ return true;
+}
+
+void ThemeClassic::box(int x, int y, int width, int height, OverlayColor colorA, OverlayColor colorB, bool skipLastRow) {
+ if (y >= 0) {
+ _screen.hLine(x + 1, y, x + width - 2, colorA);
+ _screen.hLine(x, y + 1, x + width - 1, colorA);
+ }
+ int drawY = y;
+ if (drawY < 0) {
+ height += drawY;
+ drawY = 0;
+ }
+ _screen.vLine(x, drawY + 1, drawY + height - 2, colorA);
+ _screen.vLine(x + 1, drawY, drawY + height - 1, colorA);
+ _screen.vLine(x + width - 1, drawY + 1, drawY + height - 2, colorB);
+ _screen.vLine(x + width - 2, drawY + 1, drawY + height - 1, colorB);
+
+ if (y + height >= 0 && !skipLastRow) {
+ _screen.hLine(x + 1, drawY + height - 2, x + width - 1, colorB);
+ _screen.hLine(x + 1, drawY + height - 1, x + width - 2, colorB);
+ }
+}
+
+void ThemeClassic::box(int x, int y, int w, int h) {
+ _screen.hLine(x, y, x + w - 1, _color);
+ _screen.hLine(x, y + h - 1, x +w - 1, _shadowcolor);
+ _screen.vLine(x, y, y + h - 1, _color);
+ _screen.vLine(x + w - 1, y, y + h - 1, _shadowcolor);
+}
+
+OverlayColor ThemeClassic::getColor(kState state) {
+ OverlayColor usedColor = _color;
+ switch (state) {
+ case kStateEnabled:
+ usedColor = _textcolor;
+ break;
+
+ case kStateHighlight:
+ usedColor = _textcolorhi;
+ break;
+
+ default:
+ break;
+ }
+ return usedColor;
+}
+
+#ifdef OLDGUI_TRANSPARENCY
+void ThemeClassic::blendScreenToDialog() {
+ Common::Rect rect(0, 0, _screen.w, _screen.h);
+
+ if (!rect.isValidRect())
+ return;
+
+ if (_system->hasFeature(OSystem::kFeatureOverlaySupportsAlpha)) {
+ int a, r, g, b;
+ uint8 aa, ar, ag, ab;
+ _system->colorToARGB(_bgcolor, aa, ar, ag, ab);
+ a = aa*3/(3+1);
+ if (a < 1)
+ return;
+ r = ar * a;
+ g = ag * a;
+ b = ab * a;
+
+ OverlayColor *ptr = (OverlayColor*)_dialog->screen.getBasePtr(rect.left, rect.top);
+
+ int h = rect.height();
+ int w = rect.width();
+ while (h--) {
+ for (int i = 0; i < w; i++) {
+ _system->colorToARGB(ptr[i], aa, ar, ag, ab);
+ int a2 = aa + a - (a*aa)/255;
+ ptr[i] = _system->ARGBToColor(a2,
+ ((255-a)*aa*ar/255+r)/a2,
+ ((255-a)*aa*ag/255+g)/a2,
+ ((255-a)*aa*ab/255+b)/a2);
+ }
+ ptr += _screen.w;
+ }
+ } else {
+ int r, g, b;
+ uint8 ar, ag, ab;
+ _system->colorToRGB(_bgcolor, ar, ag, ab);
+ r = ar * 3;
+ g = ag * 3;
+ b = ab * 3;
+
+ OverlayColor *ptr = (OverlayColor*)_dialog->screen.getBasePtr(rect.left, rect.top);
+
+ int h = rect.height();
+ int w = rect.width();
+
+ while (h--) {
+ for (int i = 0; i < w; i++) {
+ _system->colorToRGB(ptr[i], ar, ag, ab);
+ ptr[i] = _system->RGBToColor((ar + r) / (3+1),
+ (ag + g) / (3+1),
+ (ab + b) / (3+1));
+ }
+ ptr += _screen.w;
+ }
+ }
+}
+#endif
+} // end of namespace GUI
+
Modified: scummvm/trunk/gui/module.mk
===================================================================
--- scummvm/trunk/gui/module.mk 2006-03-18 12:43:00 UTC (rev 21362)
+++ scummvm/trunk/gui/module.mk 2006-03-18 12:43:50 UTC (rev 21363)
@@ -18,7 +18,7 @@
ScrollBarWidget.o \
TabWidget.o \
widget.o \
- theme.o \
+ ThemeClassic.o \
ThemeNew.o \
theme-config.o
Deleted: scummvm/trunk/gui/theme.cpp
===================================================================
--- scummvm/trunk/gui/theme.cpp 2006-03-18 12:43:00 UTC (rev 21362)
+++ scummvm/trunk/gui/theme.cpp 2006-03-18 12:43:50 UTC (rev 21363)
@@ -1,575 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2006 The ScummVM project
- *
- * 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.
- *
- * $URL$
- * $Id$
- */
-
-#include "gui/theme.h"
-
-namespace GUI {
-ThemeClassic::ThemeClassic(OSystem *system) : Theme() {
- _system = system;
- _initOk = false;
- memset(&_screen, 0, sizeof(_screen));
-#ifdef OLDGUI_TRANSPARENCY
- memset(&_dialog, 0, sizeof(_dialog));
-#endif
- _font = 0;
-
- // Maybe change this filename
- _configFile.loadFromFile("classic.ini");
-}
-
-ThemeClassic::~ThemeClassic() {
- deinit();
-}
-
-bool ThemeClassic::init() {
- deinit();
- _screen.create(_system->getOverlayWidth(), _system->getOverlayHeight(), sizeof(OverlayColor));
- if (_screen.pixels) {
- _initOk = true;
- clearAll();
- _bgcolor = _system->RGBToColor(0, 0, 0);
- _color = _system->RGBToColor(104, 104, 104);
- _shadowcolor = _system->RGBToColor(64, 64, 64);
- _textcolor = _system->RGBToColor(32, 160, 32);
- _textcolorhi = _system->RGBToColor(0, 255, 0);
- if (_screen.w >= 400 && _screen.h >= 300) {
- _font = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
- } else {
- _font = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
- }
- }
-
- if (isThemeLoadingRequired())
- loadTheme(_defaultConfig);
-
- return true;
-}
-
-void ThemeClassic::deinit() {
- if (_initOk) {
- _system->hideOverlay();
- _screen.free();
- _initOk = false;
- }
-}
-
-void ThemeClassic::refresh() {
- init();
- _bgcolor = _system->RGBToColor(0, 0, 0);
- _color = _system->RGBToColor(104, 104, 104);
- _shadowcolor = _system->RGBToColor(64, 64, 64);
- _textcolor = _system->RGBToColor(32, 160, 32);
- _textcolorhi = _system->RGBToColor(0, 255, 0);
- _system->showOverlay();
-}
-
-void ThemeClassic::enable() {
- init();
- resetDrawArea();
- _system->showOverlay();
- clearAll();
-}
-
-void ThemeClassic::disable() {
- _system->hideOverlay();
-}
-
-void ThemeClassic::openDialog() {
-#ifdef OLDGUI_TRANSPARENCY
- if (!_dialog) {
- _dialog = new DialogState;
- assert(_dialog);
- // first dialog
- _dialog->screen.create(_screen.w, _screen.h, sizeof(OverlayColor));
- }
- memcpy(_dialog->screen.pixels, _screen.pixels, _screen.pitch*_screen.h);
- blendScreenToDialog();
-#endif
-}
-
-void ThemeClassic::closeDialog() {
-#ifdef OLDGUI_TRANSPARENCY
- if (_dialog) {
- _dialog->screen.free();
- delete _dialog;
- _dialog = 0;
- }
-#endif
-}
-
-void ThemeClassic::clearAll() {
- if (!_initOk)
- return;
- _system->clearOverlay();
- // FIXME: problem with the 'pitch'
- _system->grabOverlay((OverlayColor*)_screen.pixels, _screen.w);
-}
-
-void ThemeClassic::drawAll() {
- if (!_initOk)
- return;
-}
-
-void ThemeClassic::resetDrawArea() {
- if (_initOk) {
- _drawArea = Common::Rect(0, 0, _screen.w, _screen.h);
- }
-}
-
-void ThemeClassic::drawDialogBackground(const Common::Rect &r, uint16 hints, kState state) {
- if (!_initOk)
- return;
-
- restoreBackground(r);
-
- if ((hints & THEME_HINT_SAVE_BACKGROUND) && !(hints & THEME_HINT_FIRST_DRAW)) {
- addDirtyRect(r);
- return;
- }
-
- box(r.left, r.top, r.width(), r.height(), _color, _shadowcolor);
- addDirtyRect(r, (hints & THEME_HINT_SAVE_BACKGROUND) != 0);
-}
-
-void ThemeClassic::drawText(const Common::Rect &r, const Common::String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis) {
- if (!_initOk)
- return;
-
- if (!inverted) {
- restoreBackground(r);
- _font->drawString(&_screen, str, r.left, r.top, r.width(), getColor(state), convertAligment(align), deltax, useEllipsis);
- } else {
- _screen.fillRect(r, getColor(state));
- _font->drawString(&_screen, str, r.left, r.top, r.width(), _bgcolor, convertAligment(align), deltax, useEllipsis);
- }
-
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawChar(const Common::Rect &r, byte ch, const Graphics::Font *font, kState state) {
- if (!_initOk)
- return;
- restoreBackground(r);
- font->drawChar(&_screen, ch, r.left, r.top, getColor(state));
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawWidgetBackground(const Common::Rect &r, uint16 hints, kWidgetBackground background, kState state) {
- if (!_initOk || background == kWidgetBackgroundNo)
- return;
-
- restoreBackground(r);
-
- if ((hints & THEME_HINT_SAVE_BACKGROUND) && !(hints & THEME_HINT_FIRST_DRAW)) {
- addDirtyRect(r);
- return;
- }
-
- switch (background) {
- case kWidgetBackgroundBorder:
- box(r.left, r.top, r.width(), r.height(), _color, _shadowcolor);
- break;
-
- case kWidgetBackgroundBorderSmall:
- box(r.left, r.top, r.width(), r.height());
- break;
-
- case kWidgetBackgroundPlain:
- // nothing to do here
- break;
-
- default:
- break;
- };
-
- addDirtyRect(r, (hints & THEME_HINT_SAVE_BACKGROUND) != 0);
-}
-
-void ThemeClassic::drawButton(const Common::Rect &r, const Common::String &str, kState state) {
- if (!_initOk)
- return;
- restoreBackground(r);
-
- drawWidgetBackground(r, 0, kWidgetBackgroundBorder, state);
-
- const int off = (r.height() - _font->getFontHeight()) / 2;
- _font->drawString(&_screen, str, r.left, r.top+off, r.width(), getColor(state), Graphics::kTextAlignCenter, 0, false);
-
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawSurface(const Common::Rect &r, const Graphics::Surface &surface, kState state, bool transparency) {
- if (!_initOk)
- return;
-
- Common::Rect rect(r.left, r.top, r.left + surface.w, r.top + surface.h);
- rect.clip(_screen.w, _screen.h);
-
- if (!rect.isValidRect())
- return;
-
- assert(surface.bytesPerPixel == sizeof(OverlayColor));
-
- OverlayColor *src = (OverlayColor *)surface.pixels;
- OverlayColor *dst = (OverlayColor *)_screen.getBasePtr(rect.left, rect.top);
-
- int w = rect.width();
- int h = rect.height();
-
- while (h--) {
- memcpy(dst, src, surface.pitch);
- src += w;
- // FIXME: this should be pitch
- dst += _screen.w;
- }
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawSlider(const Common::Rect &r, int width, kState state) {
- if (!_initOk)
- return;
- Common::Rect r2 = r;
-
- restoreBackground(r);
-
- box(r.left, r.top, r.width(), r.height(), _color, _shadowcolor);
- r2.left = r.left + 2;
- r2.top = r.top + 2;
- r2.bottom = r.bottom - 2;
- r2.right = r2.left + width;
- if (r2.right > r.right - 2) {
- r2.right = r.right - 2;
- }
-
- _screen.fillRect(r2, getColor(state));
-
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawCheckbox(const Common::Rect &r, const Common::String &str, bool checked, kState state) {
- if (!_initOk)
- return;
-
- Common::Rect r2 = r;
- int checkBoxSize = getFontHeight();
- if (checkBoxSize > r.height()) {
- checkBoxSize = r.height();
- }
- r2.bottom = r2.top + checkBoxSize;
-
- restoreBackground(r2);
-
- box(r.left, r.top, checkBoxSize, checkBoxSize, _color, _shadowcolor);
-
- if (checked) {
- r2.top += 3;
- r2.bottom = r.top + checkBoxSize - 4;
- r2.left += 3;
- r2.right = r.left + checkBoxSize - 4;
-
- OverlayColor c = getColor(state);
-
- // Draw a cross
- _screen.drawLine(r2.left, r2.top, r2.right, r2.bottom, c);
- _screen.drawLine(r2.left, r2.bottom, r2.right, r2.top, c);
-
- if (r2.height() > 5) {
- // Thicken the lines
- _screen.drawLine(r2.left, r2.top + 1, r2.right - 1, r2.bottom, c);
- _screen.drawLine(r2.left + 1, r2.top, r2.right, r2.bottom - 1, c);
- _screen.drawLine(r2.left, r2.bottom - 1, r2.right - 1, r2.top, c);
- _screen.drawLine(r2.left + 1, r2.bottom, r2.right, r2.top + 1, c);
- }
-
- r2 = r;
- }
-
- r2.left += checkBoxSize + 10;
- _font->drawString(&_screen, str, r2.left, r2.top, r2.width(), getColor(state), Graphics::kTextAlignCenter, 0, true);
-
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawTab(const Common::Rect &r, int tabHeight, int tabWidth, const Common::Array<Common::String> &tabs, int active, uint16 hints, kState state) {
- if (!_initOk)
- return;
- restoreBackground(r);
-
- for (int i = 0; i < (int)tabs.size(); ++i) {
- if (i == active)
- continue;
- box(r.left + i * tabWidth, r.top+2, tabWidth, tabHeight-2, _color, _shadowcolor);
- _font->drawString(&_screen, tabs[i], r.left + i * tabWidth, r.top+4, tabWidth, getColor(state), Graphics::kTextAlignCenter, 0, true);
- }
-
- box(r.left + active * tabWidth, r.top, tabWidth, tabHeight, _color, _shadowcolor, true);
- _font->drawString(&_screen, tabs[active], r.left + active * tabWidth, r.top+2, tabWidth, getColor(kStateHighlight), Graphics::kTextAlignCenter, 0, true);
-
- _screen.hLine(r.left, r.top + tabHeight, r.left + active * tabWidth + 1, _color);
- _screen.hLine(r.left + active * tabWidth + tabWidth - 2, r.top + tabHeight, r.right, _color);
- _screen.hLine(r.left, r.bottom - 1, r.right - 1, _shadowcolor);
- _screen.vLine(r.left, r.top + tabHeight, r.bottom - 1, _color);
- _screen.vLine(r.right - 1, r.top + tabHeight, r.bottom - 1, _shadowcolor);
-
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawScrollbar(const Common::Rect &r, int sliderY, int sliderHeight, kScrollbarState scroll, kState state) {
- if (!_initOk)
- return;
- restoreBackground(r);
- Common::Rect r2 = r;
- box(r.left, r.top, r.width(), r.height(), _color, _shadowcolor);
-
- const int UP_DOWN_BOX_HEIGHT = r.width() + 1;
- const int B = 3;
- const int arrowSize = (r.width() / 2 - B + 1);
-
- OverlayColor color = 0;
- if (scroll == kScrollbarStateSinglePage) {
- color = _color;
- } else if (scroll == kScrollbarStateUp && state == kStateHighlight) {
- color = _textcolorhi;
- } else {
- color = _textcolor;
- }
-
- // draws the 'up' button
- box(r.left, r.top, r.width(), UP_DOWN_BOX_HEIGHT, _color, _shadowcolor);
- Common::Point p0 = Common::Point(r.left + r.width() / 2, r.top + (UP_DOWN_BOX_HEIGHT - arrowSize - 1) / 2);
- Common::Point p1 = Common::Point(p0.x - arrowSize, p0.y + arrowSize);
- Common::Point p2 = Common::Point(p0.x + arrowSize, p0.y + arrowSize);
- for (; p1.x <= p2.x; ++p1.x)
- _screen.drawLine(p0.x, p0.y, p1.x, p1.y, color);
-
- if (scroll != kScrollbarStateSinglePage) {
- r2.top += sliderY;
- r2.left += 2;
- r2.right -= 2;
- r2.bottom = r2.top + sliderHeight;
- _screen.fillRect(r2, (state == kStateHighlight && scroll == kScrollbarStateSlider) ? _textcolorhi : _textcolor);
- box(r2.left, r2.top, r2.width(), r2.height());
- int y = r2.top + sliderHeight / 2;
- color = (state == kStateHighlight && scroll == kScrollbarStateSlider) ? _color : _bgcolor;
- _screen.hLine(r2.left + 1, y - 2, r2.right - 2, color);
- _screen.hLine(r2.left + 1, y, r2.right - 2, color);
- _screen.hLine(r2.left + 1, y + 2, r2.right - 2, color);
- r2 = r;
- }
-
- r2.top = r2.bottom - UP_DOWN_BOX_HEIGHT;
- if (scroll == kScrollbarStateSinglePage) {
- color = _color;
- } else if (scroll == kScrollbarStateDown && state == kStateHighlight) {
- color = _textcolorhi;
- } else {
- color = _textcolor;
- }
-
- // draws the 'down' button
- box(r2.left, r2.top, r2.width(), UP_DOWN_BOX_HEIGHT, _color, _shadowcolor);
- p0 = Common::Point(r2.left + r2.width() / 2, r2.top + (UP_DOWN_BOX_HEIGHT + arrowSize + 1) / 2);
- p1 = Common::Point(p0.x - arrowSize, p0.y - arrowSize);
- p2 = Common::Point(p0.x + arrowSize, p0.y - arrowSize);
- for (; p1.x <= p2.x; ++p1.x)
- _screen.drawLine(p0.x, p0.y, p1.x, p1.y, color);
-
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawCaret(const Common::Rect &r, bool erase, kState state) {
- if (!_initOk)
- return;
-
- OverlayColor color = 0;
- if (erase) {
- color = _bgcolor;
- } else {
- color = getColor(state);
- }
-
- _screen.vLine(r.left, r.top, r.bottom - 2, color);
- addDirtyRect(r);
-}
-
-void ThemeClassic::drawLineSeparator(const Common::Rect &r, kState state) {
- if (!_initOk)
- return;
- _screen.hLine(r.left - 1, r.top + r.height() / 2, r.right, _shadowcolor);
- _screen.hLine(r.left, r.top + 1 + r.height() / 2, r.right, _color);
- addDirtyRect(r);
-}
-
-// intern drawing
-
-void ThemeClassic::restoreBackground(Common::Rect r) {
- r.clip(_screen.w, _screen.h);
- r.clip(_drawArea);
-#ifndef OLDGUI_TRANSPARENCY
- _screen.fillRect(r, _bgcolor);
-#else
- if (_dialog) {
- if (!_dialog->screen.pixels) {
- _screen.fillRect(r, _bgcolor);
- return;
- }
- const OverlayColor *src = (const OverlayColor*)_dialog->screen.getBasePtr(r.left, r.top);
- OverlayColor *dst = (OverlayColor*)_screen.getBasePtr(r.left, r.top);
-
- int h = r.height();
- int w = r.width();
- while (h--) {
- memcpy(dst, src, w*sizeof(OverlayColor));
- src += _dialog->screen.w;
- dst += _screen.w;
- }
- } else {
- _screen.fillRect(r, _bgcolor);
- }
-#endif
-}
-
-bool ThemeClassic::addDirtyRect(Common::Rect r, bool save) {
- // TODO: implement proper dirty rect handling
- // FIXME: problem with the 'pitch'
- r.clip(_screen.w, _screen.h);
- r.clip(_drawArea);
- _system->copyRectToOverlay((OverlayColor*)_screen.getBasePtr(r.left, r.top), _screen.w, r.left, r.top, r.width(), r.height());
- if (_dialog && save) {
- if (_dialog->screen.pixels) {
- OverlayColor *dst = (OverlayColor*)_dialog->screen.getBasePtr(r.left, r.top);
- const OverlayColor *src = (const OverlayColor*)_screen.getBasePtr(r.left, r.top);
- int h = r.height();
- while (h--) {
- memcpy(dst, src, r.width()*sizeof(OverlayColor));
- dst += _dialog->screen.w;
- src += _screen.w;
- }
- }
- }
- return true;
-}
-
-void ThemeClassic::box(int x, int y, int width, int height, OverlayColor colorA, OverlayColor colorB, bool skipLastRow) {
- if (y >= 0) {
- _screen.hLine(x + 1, y, x + width - 2, colorA);
- _screen.hLine(x, y + 1, x + width - 1, colorA);
- }
- int drawY = y;
- if (drawY < 0) {
- height += drawY;
- drawY = 0;
- }
- _screen.vLine(x, drawY + 1, drawY + height - 2, colorA);
- _screen.vLine(x + 1, drawY, drawY + height - 1, colorA);
- _screen.vLine(x + width - 1, drawY + 1, drawY + height - 2, colorB);
- _screen.vLine(x + width - 2, drawY + 1, drawY + height - 1, colorB);
-
- if (y + height >= 0 && !skipLastRow) {
- _screen.hLine(x + 1, drawY + height - 2, x + width - 1, colorB);
- _screen.hLine(x + 1, drawY + height - 1, x + width - 2, colorB);
- }
-}
-
-void ThemeClassic::box(int x, int y, int w, int h) {
- _screen.hLine(x, y, x + w - 1, _color);
- _screen.hLine(x, y + h - 1, x +w - 1, _shadowcolor);
- _screen.vLine(x, y, y + h - 1, _color);
- _screen.vLine(x + w - 1, y, y + h - 1, _shadowcolor);
-}
-
-OverlayColor ThemeClassic::getColor(kState state) {
- OverlayColor usedColor = _color;
- switch (state) {
- case kStateEnabled:
- usedColor = _textcolor;
- break;
-
- case kStateHighlight:
- usedColor = _textcolorhi;
- break;
-
- default:
- break;
- }
- return usedColor;
-}
-
-#ifdef OLDGUI_TRANSPARENCY
-void ThemeClassic::blendScreenToDialog() {
- Common::Rect rect(0, 0, _screen.w, _screen.h);
-
- if (!rect.isValidRect())
- return;
-
- if (_system->hasFeature(OSystem::kFeatureOverlaySupportsAlpha)) {
- int a, r, g, b;
- uint8 aa, ar, ag, ab;
- _system->colorToARGB(_bgcolor, aa, ar, ag, ab);
- a = aa*3/(3+1);
- if (a < 1)
- return;
- r = ar * a;
- g = ag * a;
- b = ab * a;
-
- OverlayColor *ptr = (OverlayColor*)_dialog->screen.getBasePtr(rect.left, rect.top);
-
- int h = rect.height();
- int w = rect.width();
- while (h--) {
- for (int i = 0; i < w; i++) {
- _system->colorToARGB(ptr[i], aa, ar, ag, ab);
- int a2 = aa + a - (a*aa)/255;
- ptr[i] = _system->ARGBToColor(a2,
- ((255-a)*aa*ar/255+r)/a2,
- ((255-a)*aa*ag/255+g)/a2,
- ((255-a)*aa*ab/255+b)/a2);
- }
- ptr += _screen.w;
- }
- } else {
- int r, g, b;
- uint8 ar, ag, ab;
- _system->colorToRGB(_bgcolor, ar, ag, ab);
- r = ar * 3;
- g = ag * 3;
- b = ab * 3;
-
- OverlayColor *ptr = (OverlayColor*)_dialog->screen.getBasePtr(rect.left, rect.top);
-
- int h = rect.height();
- int w = rect.width();
-
- while (h--) {
- for (int i = 0; i < w; i++) {
- _system->colorToRGB(ptr[i], ar, ag, ab);
- ptr[i] = _system->RGBToColor((ar + r) / (3+1),
- (ag + g) / (3+1),
- (ab + b) / (3+1));
- }
- ptr += _screen.w;
- }
- }
-}
-#endif
-} // end of namespace GUI
-
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