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GUI: Moved Grid widgets to separate files.
This commit is contained in:
av-dx
Eugene Sandulenko
parent
f3f657bd8d
commit
6a57173c5a
@ -50,6 +50,7 @@
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#include "gui/widgets/list.h"
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#include "gui/widgets/tab.h"
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#include "gui/widgets/popup.h"
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#include "gui/widgets/grid.h"
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#include "gui/ThemeEval.h"
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#include "engines/advancedDetector.h"
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@ -35,6 +35,7 @@ MODULE_OBJS := \
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widgets/edittext.o \
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widgets/list.o \
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widgets/popup.o \
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widgets/grid.o \
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widgets/scrollbar.o \
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widgets/scrollcontainer.o \
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widgets/tab.o
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354
gui/widget.cpp
354
gui/widget.cpp
@ -36,9 +36,6 @@
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#include "gui/widgets/popup.h"
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#include "gui/widgets/scrollcontainer.h"
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#include "image/bmp.h"
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#include "image/png.h"
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namespace GUI {
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Widget::Widget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &tooltip)
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@ -1010,357 +1007,6 @@ void ContainerWidget::drawWidget() {
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g_gui.theme()->drawWidgetBackground(Common::Rect(_x, _y, _x + _w, _y + _h), _backgroundType);
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}
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#pragma mark -
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GridItemWidget::GridItemWidget(GridWidget *boss, int x, int y, int w, int h) :
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ContainerWidget(boss, x, y, w, h) {
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_plat = new GraphicsWidget(this, kThumbnailWidth - 32, kThumbnailHeight - 32, 32, 32);
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_lang = new StaticTextWidget(this, kThumbnailWidth - 32, 0, 32, 32, Common::U32String("XX"), Graphics::TextAlign::kTextAlignRight);
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_title = new StaticTextWidget(this, 0, kThumbnailHeight, w , kLineHeight*2, Common::U32String("Title"), Graphics::TextAlign::kTextAlignLeft);
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_thumb = new GraphicsWidget(this, 0, 0 , kThumbnailWidth, kThumbnailHeight);
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_activeEntry = nullptr;
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_grid = boss;
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}
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GridItemWidget::GridItemWidget(GridWidget *boss, GraphicsWidget *th, GraphicsWidget *p, StaticTextWidget *l, StaticTextWidget *t) :
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ContainerWidget(boss, 0, 0, 0, 0), _thumb(th), _plat(p), _lang(l), _title(t) {
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_activeEntry = nullptr;
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_grid = boss;
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}
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void GridItemWidget::attachEntry(Common::String key, Common::String description, Common::ConfigManager::Domain *domain) {
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Common::String gameid = domain->getVal("gameid");
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Common::String engineid = domain->getVal("engineid");
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Common::String language = "XX";
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Common::String platform = "UNK";
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domain->tryGetVal("language",language);
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domain->tryGetVal("platform", platform);
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_attachedEntries.push_back(GridItemInfo(gameid, engineid, description, language, platform));
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}
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void GridItemWidget::attachEntry(GridItemInfo &entry) {
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_attachedEntries.push_back(entry);
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}
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void GridItemWidget::attachEntries(Common::Array<GridItemInfo> entries) {
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_attachedEntries.push_back(entries);
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}
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void GridItemWidget::setActiveEntry(GridItemInfo &entry) {
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_activeEntry = &entry;
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}
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void GridItemWidget::updateThumb() {
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const Graphics::ManagedSurface *gfx = _grid->filenameToSurface(_activeEntry->thumbPath);
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_thumb->setGfx(gfx);
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}
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void GridItemWidget::update() {
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if ((!_activeEntry) && (!_attachedEntries.empty())) {
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_activeEntry = _attachedEntries.begin();
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}
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updateThumb();
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_lang->setLabel(_activeEntry->language);
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_title->setLabel(_activeEntry->title);
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const Graphics::ManagedSurface *gfx;
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if (_activeEntry->platform == "pc")
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gfx = _grid->platformToSurface(kPlatformDOS);
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else if (_activeEntry->platform == "amiga")
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gfx = _grid->platformToSurface(kPlatformAmiga);
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else if (_activeEntry->platform == "apple2")
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gfx = _grid->platformToSurface(kPlatformApple2);
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else
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gfx = _grid->platformToSurface(kPlatformUnknown);
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_plat->setGfx(gfx);
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markAsDirty();
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}
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void GridItemWidget::drawWidget() {
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g_gui.theme()->drawWidgetBackground(Common::Rect(_x,_y,_x+kThumbnailWidth,_y+kThumbnailHeight), ThemeEngine::WidgetBackground::kThumbnailBackground);
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}
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#pragma mark -
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Graphics::ManagedSurface *loadSurfaceFromFile(Common::String &name) {
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Graphics::ManagedSurface *surf = nullptr;
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const Graphics::Surface *srcSurface = nullptr;
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if (name.hasSuffix(".png")) {
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#ifdef USE_PNG
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Image::PNGDecoder decoder;
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Common::FSNode fileNode(name);
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Common::SeekableReadStream * stream = fileNode.createReadStream();
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if (stream) {
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if (!decoder.loadStream(*stream))
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warning("Error decoding PNG");
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srcSurface = decoder.getSurface();
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delete stream;
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if (!srcSurface) {
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warning("Failed to load surface : %s", name.c_str());
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}
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if (srcSurface && srcSurface->format.bytesPerPixel != 1) {
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surf = new Graphics::ManagedSurface(srcSurface->convertTo(g_system->getOverlayFormat()));
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}
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} else {
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warning("No such file : %s", name.c_str());
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}
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#else
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error("No PNG support compiled");
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#endif
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}
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else {
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}
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return surf;
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}
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#pragma mark -
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GridWidget::GridWidget(GuiObject *boss, int x, int y, int w, int h) :
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ContainerWidget(boss, x, y, w, h) {
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loadPlatformIcons();
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}
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GridWidget::GridWidget(GuiObject *boss, const Common::String &name) :
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ContainerWidget(boss, name) {
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loadPlatformIcons();
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_gridItemHeight = kThumbnailHeight + (2*kLineHeight);
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_gridItemWidth = kThumbnailWidth;
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_scrollBar = new ScrollBarWidget(this, 0, 0, 20, 100);
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_scrollBar->setTarget(this);
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_scrollPos = 0;
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}
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void GridWidget::setEntryList(Common::Array<GridItemInfo> *list) {
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for (auto entryIter = list->begin(); entryIter != list->end(); ++entryIter) {
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_allEntries.push_back(*entryIter);
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}
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}
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void GridWidget::destroyItems() {
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for (Common::Array<GridItemWidget *>::iterator i = _gridItems.begin(), end = _gridItems.end(); i != end; ++i) {
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removeWidget((*i));
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delete (*i);
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}
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_gridItems.clear();
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}
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void GridWidget::loadPlatformIcons() {
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for (auto iter = _platformIcons.begin(); iter != _platformIcons.end(); ++iter) {
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delete *iter;
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}
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_platformIcons.clear();
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Common::String pathPrefix("./icons/");
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Common::Array<Common::String> iconFilenames;
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iconFilenames.push_back(Common::String("dos.png"));
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iconFilenames.push_back(Common::String("amiga.png"));
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iconFilenames.push_back(Common::String("apple2.png"));
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for (auto i = iconFilenames.begin(); i != iconFilenames.end(); ++i) {
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Common::String fullPath = pathPrefix + (*i);
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Graphics::ManagedSurface *gfx = loadSurfaceFromFile(fullPath);
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if (gfx) {
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const Graphics::ManagedSurface *scGfx = scaleGfx(gfx, 32, 32);
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_platformIcons.push_back(scGfx);
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gfx->free();
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delete gfx;
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}
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}
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}
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bool GridWidget::calcVisibleEntries() {
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bool needsReload = false;
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int nFirstVisibleItem = 0;
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int nItemsOnScreen = 0;
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nFirstVisibleItem = _itemsPerRow * (-_scrollPos / (_gridItemHeight + kGridItemVPadding));
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nItemsOnScreen = (3 + (_scrollWindowHeight / (_gridItemHeight + kGridItemVPadding))) * (_itemsPerRow);
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if ((nFirstVisibleItem != _firstVisibleItem) || (nItemsOnScreen != _itemsOnScreen)) {
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needsReload = true;
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_firstVisibleItem = nFirstVisibleItem;
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_itemsOnScreen = nItemsOnScreen;
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int toRender = MIN(_firstVisibleItem + _itemsOnScreen, (int)_allEntries.size()-1);
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_visibleEntries.clear();
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for (int ind = _firstVisibleItem; ind < toRender; ++ind) {
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GridItemInfo *iter = _allEntries.begin() + ind;
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_visibleEntries.push_back(*iter);
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}
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}
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return needsReload;
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}
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void GridWidget::reloadThumbnails() {
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Graphics::ManagedSurface *surf = nullptr;
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Common::String gameid;
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Common::String engineid;
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Common::String path;
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for (Common::Array<GridItemInfo>::iterator iter = _visibleEntries.begin(); iter != _visibleEntries.end(); ++iter) {
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path = Common::String("./icons/")+iter->thumbPath;
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if (_loadedSurfaces.contains(path)) {
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// warning("Thumbnail already loaded, skipping...");
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}
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else {
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surf = loadSurfaceFromFile(path);
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if (surf) {
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const Graphics::ManagedSurface *scSurf(scaleGfx(surf, kThumbnailWidth, 512));
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_loadedSurfaces[path] = scSurf;
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}
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}
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}
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}
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const Graphics::ManagedSurface *GridWidget::filenameToSurface(Common::String &name) {
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Common::String path = Common::String("./icons/")+name;
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for (auto l = _visibleEntries.begin(); l!=_visibleEntries.end(); ++l) {
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if (l->thumbPath == name) {
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return _loadedSurfaces[path];
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}
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}
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return nullptr;
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}
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const Graphics::ManagedSurface *GridWidget::platformToSurface(Platform platformCode) {
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if ((platformCode == kPlatformUnknown) || (platformCode < 0 || platformCode >= _platformIcons.size())) {
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warning("Unknown Platform");
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return nullptr;
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}
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return _platformIcons[platformCode];
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}
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void GridWidget::handleMouseWheel(int x, int y, int direction) {
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int scrollSpeed = -direction*40;
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_scrollPos += scrollSpeed;
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if (_scrollPos > 0) {
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_scrollPos = 0;
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scrollSpeed = 0;
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}
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if (_scrollPos < -(_innerHeight - _scrollWindowHeight)) {
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_scrollPos = -(_innerHeight - _scrollWindowHeight);
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scrollSpeed = 0;
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}
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bool needsReload = calcVisibleEntries();
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if (needsReload) {
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reloadThumbnails();
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}
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// warning("%d %d", _visibleEntries.size(), _gridItems.size());
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Common::Array<GridItemInfo>::iterator eIter = _visibleEntries.begin();
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Common::Array<GridItemWidget *>::iterator iter = _gridItems.begin() + (_firstVisibleItem % _gridItems.size());
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for (int k = 0; k < _gridItems.size(); ++k) {
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GridItemWidget *it = *iter;
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it->setPos(it->getRelX(), scrollSpeed + it->getRelY());
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if (it->getRelY() <= -_gridItemHeight) {
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it->setVisible(false);
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if (it->getRelY() <= -((_gridItemHeight) * 2)) {
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it->setPos(it->getRelX(), it->getRelY() + ((_itemsOnScreen / _itemsPerRow) * (kThumbnailHeight + 80)));
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}
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}
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else if (it->getRelY() >= _h) {
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it->setVisible(false);
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if (it->getRelY() >= -_gridItemHeight + ((_itemsOnScreen / _itemsPerRow) * (kThumbnailHeight + 80))) {
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it->setPos(it->getRelX(), it->getRelY() - ((_itemsOnScreen / _itemsPerRow) * (kThumbnailHeight + 80)));
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}
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}
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else {
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it->setVisible(true);
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}
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if (eIter != _visibleEntries.end()) {
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it->setActiveEntry(*eIter);
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eIter++;
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}
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else {
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it->setActiveEntry(*_visibleEntries.begin());
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it->setVisible(false);
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}
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iter++;
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if (iter == _gridItems.end())
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iter = _gridItems.begin();
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}
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if (needsReload) {
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updateGrid();
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}
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markAsDirty();
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}
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void GridWidget::reflowLayout() {
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Widget::reflowLayout();
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destroyItems();
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_scrollWindowHeight = _h;
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_scrollWindowWidth = _w;
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_itemsPerRow = MAX((((int)_scrollWindowWidth - 100) / kThumbnailWidth) - 1, 1);
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int rows = _allEntries.size() / _itemsPerRow; // change this to be calced using eindow sizes
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_innerHeight = 100 + ((rows + 1) * (kThumbnailHeight + 80));
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_innerWidth = 100 + (_itemsPerRow * (kThumbnailWidth + 50));
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if (_scrollPos < -(_innerHeight - _scrollWindowHeight))
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_scrollPos = -(_innerHeight - _scrollWindowHeight);
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int row = 0;
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int col = 0;
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if (calcVisibleEntries()) {
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reloadThumbnails();
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}
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for (Common::Array<GridItemInfo>::iterator i = _visibleEntries.begin(); i != _visibleEntries.end(); ++i) {
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GridItemWidget *newEntry = nullptr;
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if (!newEntry) {
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newEntry = new GridItemWidget(this,
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50 + col * (kThumbnailWidth + 50),
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_scrollPos + 50 + row * (kThumbnailHeight + 80),
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kThumbnailWidth,
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kThumbnailHeight+kLineHeight*2);
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_gridItems.push_back(newEntry);
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if ((newEntry->getRelY() <= -_gridItemHeight) || (newEntry->getRelY() >= _h)) {
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newEntry->setVisible(false);
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}
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else {
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newEntry->setVisible(true);
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}
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if (++col >= _itemsPerRow) {
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++row;
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col = 0;
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}
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}
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newEntry->attachEntry(*i);
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newEntry->update();
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}
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markAsDirty();
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}
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void GridWidget::updateGrid() {
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for (auto i = _gridItems.begin(); i != _gridItems.end(); ++i) {
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(*i)->update();
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}
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}
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#pragma mark -
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OptionsContainerWidget::OptionsContainerWidget(GuiObject *boss, const Common::String &name, const Common::String &dialogLayout,
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113
gui/widget.h
113
gui/widget.h
@ -461,119 +461,6 @@ protected:
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ThemeEngine::WidgetBackground _backgroundType;
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};
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enum Platform {
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kPlatformDOS,
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kPlatformAmiga,
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kPlatformApple2,
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kPlatformUnknown = -1
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};
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struct GridItemInfo
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{
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Common::String engineid;
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Common::String gameid;
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Common::String language;
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Common::String title;
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Common::String platform;
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Common::String thumbPath;
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GridItemInfo(Common::String &eid, Common::String &gid, Common::String &t, Common::String &l, Common::String &p) :
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gameid(gid), engineid(eid), title(t), language(l), platform(p) {
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thumbPath = Common::String::format("%s-%s.png", engineid.c_str(), gameid.c_str());
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}
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};
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class GridItemWidget;
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/* GridWidget */
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class GridWidget : public ContainerWidget {
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private:
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Common::Array<const Graphics::ManagedSurface *> _platformIcons;
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// _gridItems should be reserved to hold few more than visible items
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// Fixing it to 30 for now, 6 items * (4 rows + 1 extra row);
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Common::Array<GridItemWidget *> _gridItems;
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Common::Array<GridItemInfo> _allEntries;
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Common::Array<GridItemInfo> _visibleEntries;
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Common::HashMap<Common::String, const Graphics::ManagedSurface *> _loadedSurfaces;
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Common::Array<Common::Array<GridItemWidget *>> _grid;
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ScrollBarWidget *_scrollBar;
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uint16 _scrollWindowHeight, _scrollWindowWidth, _scrollSpeed;
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uint16 _innerHeight, _innerWidth;
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uint16 _thumbnailHeight, _thumbnailWidth;
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uint16 _gridItemHeight, _gridItemWidth;
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int _scrollPos;
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int _itemsPerRow;
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int _firstVisibleItem;
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int _itemsOnScreen;
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bool _titlesVisible;
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public:
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GridWidget(GuiObject *boss, int x, int y, int w, int h);
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GridWidget(GuiObject *boss, const Common::String &name);
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const Graphics::ManagedSurface * filenameToSurface(Common::String &name);
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const Graphics::ManagedSurface * platformToSurface(Platform platformCode);
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bool calcVisibleEntries(void);
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void setEntryList(Common::Array<GridItemInfo> *list);
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void destroyItems();
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void loadPlatformIcons();
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void updateGrid(void);
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void gridFromGameList();
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int getLoadedNumber(void) {return _loadedSurfaces.size();}
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void reloadThumbnails();
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void handleMouseWheel(int x, int y, int direction) override;
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void reflowLayout() override;
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int selectedEntry;
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};
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enum {
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kGridItemHPadding = 50,
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kGridItemVPadding = 50,
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kThumbnailWidth = 192,
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kThumbnailHeight = 192
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};
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/* EntryContainerWidget */
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class GridItemWidget : public ContainerWidget {
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public:
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GraphicsWidget *_thumb;
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GraphicsWidget *_plat;
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StaticTextWidget *_lang;
|
||||
StaticTextWidget *_title;
|
||||
GridWidget *_grid;
|
||||
|
||||
Common::Array<GridItemInfo> _attachedEntries;
|
||||
GridItemInfo *_activeEntry;
|
||||
|
||||
bool isHighlighted;
|
||||
void setActiveEntry(GridItemInfo &entry);
|
||||
|
||||
public:
|
||||
GridItemWidget(GridWidget *boss, int x, int y, int w, int h);
|
||||
GridItemWidget(GridWidget *boss, GraphicsWidget *th, GraphicsWidget *p, StaticTextWidget *l, StaticTextWidget *t);
|
||||
|
||||
void attachEntry(Common::String key, Common::String description, Common::ConfigManager::Domain *domain);
|
||||
void attachEntry(GridItemInfo &entry);
|
||||
void attachEntries(Common::Array<GridItemInfo> entry);
|
||||
void setActiveEntry(int i) {setActiveEntry(_attachedEntries[i]);};
|
||||
void update();
|
||||
void updateThumb();
|
||||
void drawWidget() override;
|
||||
|
||||
};
|
||||
|
||||
/* OptionsContainerWidget */
|
||||
class OptionsContainerWidget : public Widget {
|
||||
public:
|
||||
|
||||
377
gui/widgets/grid.cpp
Normal file
377
gui/widgets/grid.cpp
Normal file
@ -0,0 +1,377 @@
|
||||
/* 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 "common/system.h"
|
||||
#include "gui/gui-manager.h"
|
||||
#include "gui/widgets/grid.h"
|
||||
|
||||
#include "gui/ThemeEval.h"
|
||||
|
||||
namespace GUI {
|
||||
|
||||
GridItemWidget::GridItemWidget(GridWidget *boss, int x, int y, int w, int h) :
|
||||
ContainerWidget(boss, x, y, w, h) {
|
||||
_plat = new GraphicsWidget(this, kThumbnailWidth - 32, kThumbnailHeight - 32, 32, 32);
|
||||
_lang = new StaticTextWidget(this, kThumbnailWidth - 32, 0, 32, 32, Common::U32String("XX"), Graphics::TextAlign::kTextAlignRight);
|
||||
_title = new StaticTextWidget(this, 0, kThumbnailHeight, w , kLineHeight*2, Common::U32String("Title"), Graphics::TextAlign::kTextAlignLeft);
|
||||
_thumb = new GraphicsWidget(this, 0, 0 , kThumbnailWidth, kThumbnailHeight);
|
||||
_activeEntry = nullptr;
|
||||
_grid = boss;
|
||||
}
|
||||
GridItemWidget::GridItemWidget(GridWidget *boss, GraphicsWidget *th, GraphicsWidget *p, StaticTextWidget *l, StaticTextWidget *t) :
|
||||
ContainerWidget(boss, 0, 0, 0, 0), _thumb(th), _plat(p), _lang(l), _title(t) {
|
||||
_activeEntry = nullptr;
|
||||
_grid = boss;
|
||||
}
|
||||
|
||||
void GridItemWidget::attachEntry(Common::String key, Common::String description, Common::ConfigManager::Domain *domain) {
|
||||
Common::String gameid = domain->getVal("gameid");
|
||||
Common::String engineid = domain->getVal("engineid");
|
||||
Common::String language = "XX";
|
||||
Common::String platform = "UNK";
|
||||
domain->tryGetVal("language",language);
|
||||
domain->tryGetVal("platform", platform);
|
||||
_attachedEntries.push_back(GridItemInfo(gameid, engineid, description, language, platform));
|
||||
}
|
||||
|
||||
void GridItemWidget::attachEntry(GridItemInfo &entry) {
|
||||
_attachedEntries.push_back(entry);
|
||||
}
|
||||
|
||||
void GridItemWidget::attachEntries(Common::Array<GridItemInfo> entries) {
|
||||
_attachedEntries.push_back(entries);
|
||||
}
|
||||
|
||||
void GridItemWidget::setActiveEntry(GridItemInfo &entry) {
|
||||
_activeEntry = &entry;
|
||||
}
|
||||
|
||||
void GridItemWidget::updateThumb() {
|
||||
const Graphics::ManagedSurface *gfx = _grid->filenameToSurface(_activeEntry->thumbPath);
|
||||
_thumb->setGfx(gfx);
|
||||
}
|
||||
|
||||
void GridItemWidget::update() {
|
||||
if ((!_activeEntry) && (!_attachedEntries.empty())) {
|
||||
_activeEntry = _attachedEntries.begin();
|
||||
}
|
||||
|
||||
updateThumb();
|
||||
|
||||
_lang->setLabel(_activeEntry->language);
|
||||
_title->setLabel(_activeEntry->title);
|
||||
|
||||
const Graphics::ManagedSurface *gfx;
|
||||
|
||||
if (_activeEntry->platform == "pc")
|
||||
gfx = _grid->platformToSurface(kPlatformDOS);
|
||||
else if (_activeEntry->platform == "amiga")
|
||||
gfx = _grid->platformToSurface(kPlatformAmiga);
|
||||
else if (_activeEntry->platform == "apple2")
|
||||
gfx = _grid->platformToSurface(kPlatformApple2);
|
||||
else
|
||||
gfx = _grid->platformToSurface(kPlatformUnknown);
|
||||
|
||||
_plat->setGfx(gfx);
|
||||
|
||||
markAsDirty();
|
||||
}
|
||||
|
||||
void GridItemWidget::drawWidget() {
|
||||
g_gui.theme()->drawWidgetBackground(Common::Rect(_x,_y,_x+kThumbnailWidth,_y+kThumbnailHeight), ThemeEngine::WidgetBackground::kThumbnailBackground);
|
||||
}
|
||||
|
||||
#pragma mark -
|
||||
|
||||
Graphics::ManagedSurface *loadSurfaceFromFile(Common::String &name) {
|
||||
Graphics::ManagedSurface *surf = nullptr;
|
||||
const Graphics::Surface *srcSurface = nullptr;
|
||||
if (name.hasSuffix(".png")) {
|
||||
#ifdef USE_PNG
|
||||
Image::PNGDecoder decoder;
|
||||
Common::FSNode fileNode(name);
|
||||
Common::SeekableReadStream * stream = fileNode.createReadStream();
|
||||
if (stream) {
|
||||
if (!decoder.loadStream(*stream))
|
||||
warning("Error decoding PNG");
|
||||
|
||||
srcSurface = decoder.getSurface();
|
||||
delete stream;
|
||||
if (!srcSurface) {
|
||||
warning("Failed to load surface : %s", name.c_str());
|
||||
}
|
||||
if (srcSurface && srcSurface->format.bytesPerPixel != 1) {
|
||||
surf = new Graphics::ManagedSurface(srcSurface->convertTo(g_system->getOverlayFormat()));
|
||||
}
|
||||
|
||||
} else {
|
||||
warning("No such file : %s", name.c_str());
|
||||
}
|
||||
#else
|
||||
error("No PNG support compiled");
|
||||
#endif
|
||||
}
|
||||
else {
|
||||
|
||||
}
|
||||
return surf;
|
||||
}
|
||||
|
||||
#pragma mark -
|
||||
|
||||
GridWidget::GridWidget(GuiObject *boss, int x, int y, int w, int h) :
|
||||
ContainerWidget(boss, x, y, w, h) {
|
||||
loadPlatformIcons();
|
||||
}
|
||||
|
||||
GridWidget::GridWidget(GuiObject *boss, const Common::String &name) :
|
||||
ContainerWidget(boss, name) {
|
||||
loadPlatformIcons();
|
||||
_gridItemHeight = kThumbnailHeight + (2*kLineHeight);
|
||||
_gridItemWidth = kThumbnailWidth;
|
||||
_scrollPos = 0;
|
||||
}
|
||||
|
||||
void GridWidget::setEntryList(Common::Array<GridItemInfo> *list) {
|
||||
for (auto entryIter = list->begin(); entryIter != list->end(); ++entryIter) {
|
||||
_allEntries.push_back(*entryIter);
|
||||
}
|
||||
}
|
||||
|
||||
void GridWidget::destroyItems() {
|
||||
for (Common::Array<GridItemWidget *>::iterator i = _gridItems.begin(), end = _gridItems.end(); i != end; ++i) {
|
||||
removeWidget((*i));
|
||||
delete (*i);
|
||||
}
|
||||
|
||||
_gridItems.clear();
|
||||
}
|
||||
|
||||
void GridWidget::loadPlatformIcons() {
|
||||
for (auto iter = _platformIcons.begin(); iter != _platformIcons.end(); ++iter) {
|
||||
delete *iter;
|
||||
}
|
||||
_platformIcons.clear();
|
||||
Common::String pathPrefix("./icons/");
|
||||
Common::Array<Common::String> iconFilenames;
|
||||
iconFilenames.push_back(Common::String("dos.png"));
|
||||
iconFilenames.push_back(Common::String("amiga.png"));
|
||||
iconFilenames.push_back(Common::String("apple2.png"));
|
||||
|
||||
for (auto i = iconFilenames.begin(); i != iconFilenames.end(); ++i) {
|
||||
Common::String fullPath = pathPrefix + (*i);
|
||||
Graphics::ManagedSurface *gfx = loadSurfaceFromFile(fullPath);
|
||||
if (gfx) {
|
||||
const Graphics::ManagedSurface *scGfx = scaleGfx(gfx, 32, 32);
|
||||
_platformIcons.push_back(scGfx);
|
||||
gfx->free();
|
||||
delete gfx;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool GridWidget::calcVisibleEntries() {
|
||||
bool needsReload = false;
|
||||
|
||||
int nFirstVisibleItem = 0;
|
||||
int nItemsOnScreen = 0;
|
||||
|
||||
nFirstVisibleItem = _itemsPerRow * (-_scrollPos / (_gridItemHeight + kGridItemVPadding));
|
||||
nItemsOnScreen = (3 + (_scrollWindowHeight / (_gridItemHeight + kGridItemVPadding))) * (_itemsPerRow);
|
||||
|
||||
if ((nFirstVisibleItem != _firstVisibleItem) || (nItemsOnScreen != _itemsOnScreen)) {
|
||||
needsReload = true;
|
||||
_firstVisibleItem = nFirstVisibleItem;
|
||||
_itemsOnScreen = nItemsOnScreen;
|
||||
|
||||
int toRender = MIN(_firstVisibleItem + _itemsOnScreen, (int)_allEntries.size()-1);
|
||||
|
||||
_visibleEntries.clear();
|
||||
for (int ind = _firstVisibleItem; ind < toRender; ++ind) {
|
||||
GridItemInfo *iter = _allEntries.begin() + ind;
|
||||
_visibleEntries.push_back(*iter);
|
||||
}
|
||||
}
|
||||
|
||||
return needsReload;
|
||||
}
|
||||
|
||||
void GridWidget::reloadThumbnails() {
|
||||
Graphics::ManagedSurface *surf = nullptr;
|
||||
Common::String gameid;
|
||||
Common::String engineid;
|
||||
Common::String path;
|
||||
for (Common::Array<GridItemInfo>::iterator iter = _visibleEntries.begin(); iter != _visibleEntries.end(); ++iter) {
|
||||
path = Common::String("./icons/")+iter->thumbPath;
|
||||
if (_loadedSurfaces.contains(path)) {
|
||||
// warning("Thumbnail already loaded, skipping...");
|
||||
}
|
||||
else {
|
||||
surf = loadSurfaceFromFile(path);
|
||||
if (surf) {
|
||||
const Graphics::ManagedSurface *scSurf(scaleGfx(surf, kThumbnailWidth, 512));
|
||||
_loadedSurfaces[path] = scSurf;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const Graphics::ManagedSurface *GridWidget::filenameToSurface(Common::String &name) {
|
||||
Common::String path = Common::String("./icons/")+name;
|
||||
|
||||
for (auto l = _visibleEntries.begin(); l!=_visibleEntries.end(); ++l) {
|
||||
if (l->thumbPath == name) {
|
||||
return _loadedSurfaces[path];
|
||||
}
|
||||
}
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
const Graphics::ManagedSurface *GridWidget::platformToSurface(Platform platformCode) {
|
||||
if ((platformCode == kPlatformUnknown) || (platformCode < 0 || platformCode >= _platformIcons.size())) {
|
||||
warning("Unknown Platform");
|
||||
return nullptr;
|
||||
}
|
||||
return _platformIcons[platformCode];
|
||||
}
|
||||
|
||||
void GridWidget::handleMouseWheel(int x, int y, int direction) {
|
||||
int scrollSpeed = -direction*40;
|
||||
_scrollPos += scrollSpeed;
|
||||
if (_scrollPos > 0) {
|
||||
_scrollPos = 0;
|
||||
scrollSpeed = 0;
|
||||
}
|
||||
if (_scrollPos < -(_innerHeight - _scrollWindowHeight)) {
|
||||
_scrollPos = -(_innerHeight - _scrollWindowHeight);
|
||||
scrollSpeed = 0;
|
||||
}
|
||||
|
||||
bool needsReload = calcVisibleEntries();
|
||||
|
||||
if (needsReload) {
|
||||
reloadThumbnails();
|
||||
}
|
||||
|
||||
// warning("%d %d", _visibleEntries.size(), _gridItems.size());
|
||||
Common::Array<GridItemInfo>::iterator eIter = _visibleEntries.begin();
|
||||
Common::Array<GridItemWidget *>::iterator iter = _gridItems.begin() + (_firstVisibleItem % _gridItems.size());
|
||||
|
||||
for (int k = 0; k < _gridItems.size(); ++k) {
|
||||
GridItemWidget *it = *iter;
|
||||
it->setPos(it->getRelX(), scrollSpeed + it->getRelY());
|
||||
|
||||
if (it->getRelY() <= -_gridItemHeight) {
|
||||
it->setVisible(false);
|
||||
if (it->getRelY() <= -((_gridItemHeight) * 2)) {
|
||||
it->setPos(it->getRelX(), it->getRelY() + ((_itemsOnScreen / _itemsPerRow) * (kThumbnailHeight + 80)));
|
||||
}
|
||||
}
|
||||
else if (it->getRelY() >= _h) {
|
||||
it->setVisible(false);
|
||||
if (it->getRelY() >= -_gridItemHeight + ((_itemsOnScreen / _itemsPerRow) * (kThumbnailHeight + 80))) {
|
||||
it->setPos(it->getRelX(), it->getRelY() - ((_itemsOnScreen / _itemsPerRow) * (kThumbnailHeight + 80)));
|
||||
}
|
||||
}
|
||||
else {
|
||||
it->setVisible(true);
|
||||
}
|
||||
|
||||
if (eIter != _visibleEntries.end()) {
|
||||
it->setActiveEntry(*eIter);
|
||||
eIter++;
|
||||
}
|
||||
else {
|
||||
it->setActiveEntry(*_visibleEntries.begin());
|
||||
it->setVisible(false);
|
||||
}
|
||||
iter++;
|
||||
if (iter == _gridItems.end())
|
||||
iter = _gridItems.begin();
|
||||
}
|
||||
|
||||
if (needsReload) {
|
||||
updateGrid();
|
||||
}
|
||||
|
||||
markAsDirty();
|
||||
}
|
||||
|
||||
void GridWidget::reflowLayout() {
|
||||
Widget::reflowLayout();
|
||||
destroyItems();
|
||||
_scrollWindowHeight = _h;
|
||||
_scrollWindowWidth = _w;
|
||||
_itemsPerRow = MAX((((int)_scrollWindowWidth - 100) / kThumbnailWidth) - 1, 1);
|
||||
|
||||
int rows = _allEntries.size() / _itemsPerRow; // change this to be calced using eindow sizes
|
||||
|
||||
_innerHeight = 100 + ((rows + 1) * (kThumbnailHeight + 80));
|
||||
_innerWidth = 100 + (_itemsPerRow * (kThumbnailWidth + 50));
|
||||
|
||||
if (_scrollPos < -(_innerHeight - _scrollWindowHeight))
|
||||
_scrollPos = -(_innerHeight - _scrollWindowHeight);
|
||||
|
||||
int row = 0;
|
||||
int col = 0;
|
||||
|
||||
if (calcVisibleEntries()) {
|
||||
reloadThumbnails();
|
||||
}
|
||||
|
||||
for (Common::Array<GridItemInfo>::iterator i = _visibleEntries.begin(); i != _visibleEntries.end(); ++i) {
|
||||
|
||||
GridItemWidget *newEntry = nullptr;
|
||||
if (!newEntry) {
|
||||
newEntry = new GridItemWidget(this,
|
||||
50 + col * (kThumbnailWidth + 50),
|
||||
_scrollPos + 50 + row * (kThumbnailHeight + 80),
|
||||
kThumbnailWidth,
|
||||
kThumbnailHeight+kLineHeight*2);
|
||||
_gridItems.push_back(newEntry);
|
||||
|
||||
if ((newEntry->getRelY() <= -_gridItemHeight) || (newEntry->getRelY() >= _h)) {
|
||||
newEntry->setVisible(false);
|
||||
}
|
||||
else {
|
||||
newEntry->setVisible(true);
|
||||
}
|
||||
|
||||
if (++col >= _itemsPerRow) {
|
||||
++row;
|
||||
col = 0;
|
||||
}
|
||||
}
|
||||
newEntry->attachEntry(*i);
|
||||
newEntry->update();
|
||||
}
|
||||
markAsDirty();
|
||||
}
|
||||
|
||||
void GridWidget::updateGrid() {
|
||||
for (auto i = _gridItems.begin(); i != _gridItems.end(); ++i) {
|
||||
(*i)->update();
|
||||
}
|
||||
}
|
||||
|
||||
} // End of namespace GUI
|
||||
150
gui/widgets/grid.h
Normal file
150
gui/widgets/grid.h
Normal file
@ -0,0 +1,150 @@
|
||||
/* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef GUI_WIDGETS_GRID_H
|
||||
#define GUI_WIDGETS_GRID_H
|
||||
|
||||
#include "gui/dialog.h"
|
||||
#include "gui/widget.h"
|
||||
#include "common/str.h"
|
||||
#include "common/array.h"
|
||||
#include "image/bmp.h"
|
||||
#include "image/png.h"
|
||||
|
||||
namespace GUI {
|
||||
|
||||
const Graphics::ManagedSurface *scaleGfx(Graphics::ManagedSurface *gfx, int w, int h);
|
||||
|
||||
enum Platform {
|
||||
kPlatformDOS,
|
||||
kPlatformAmiga,
|
||||
kPlatformApple2,
|
||||
kPlatformUnknown = -1
|
||||
};
|
||||
|
||||
struct GridItemInfo
|
||||
{
|
||||
Common::String engineid;
|
||||
Common::String gameid;
|
||||
Common::String language;
|
||||
Common::String title;
|
||||
Common::String platform;
|
||||
Common::String thumbPath;
|
||||
|
||||
GridItemInfo(Common::String &eid, Common::String &gid, Common::String &t, Common::String &l, Common::String &p) :
|
||||
gameid(gid), engineid(eid), title(t), language(l), platform(p) {
|
||||
thumbPath = Common::String::format("%s-%s.png", engineid.c_str(), gameid.c_str());
|
||||
}
|
||||
};
|
||||
|
||||
class GridItemWidget;
|
||||
|
||||
/* GridWidget */
|
||||
class GridWidget : public ContainerWidget {
|
||||
private:
|
||||
Common::Array<const Graphics::ManagedSurface *> _platformIcons;
|
||||
// _gridItems should be reserved to hold few more than visible items
|
||||
Common::Array<GridItemWidget *> _gridItems;
|
||||
Common::Array<GridItemInfo> _allEntries;
|
||||
Common::Array<GridItemInfo> _visibleEntries;
|
||||
Common::HashMap<Common::String, const Graphics::ManagedSurface *> _loadedSurfaces;
|
||||
|
||||
Common::Array<Common::Array<GridItemWidget *>> _grid;
|
||||
|
||||
ScrollBarWidget *_scrollBar;
|
||||
|
||||
uint16 _scrollWindowHeight, _scrollWindowWidth, _scrollSpeed;
|
||||
uint16 _innerHeight, _innerWidth;
|
||||
uint16 _thumbnailHeight, _thumbnailWidth;
|
||||
uint16 _gridItemHeight, _gridItemWidth;
|
||||
|
||||
int _scrollPos;
|
||||
int _itemsPerRow;
|
||||
int _firstVisibleItem;
|
||||
int _itemsOnScreen;
|
||||
|
||||
bool _titlesVisible;
|
||||
|
||||
|
||||
public:
|
||||
|
||||
GridWidget(GuiObject *boss, int x, int y, int w, int h);
|
||||
GridWidget(GuiObject *boss, const Common::String &name);
|
||||
|
||||
const Graphics::ManagedSurface * filenameToSurface(Common::String &name);
|
||||
const Graphics::ManagedSurface * platformToSurface(Platform platformCode);
|
||||
|
||||
|
||||
bool calcVisibleEntries(void);
|
||||
void setEntryList(Common::Array<GridItemInfo> *list);
|
||||
void destroyItems();
|
||||
void loadPlatformIcons();
|
||||
void updateGrid(void);
|
||||
void gridFromGameList();
|
||||
int getLoadedNumber(void) {return _loadedSurfaces.size();}
|
||||
void reloadThumbnails();
|
||||
void handleMouseWheel(int x, int y, int direction) override;
|
||||
void reflowLayout() override;
|
||||
|
||||
|
||||
int selectedEntry;
|
||||
};
|
||||
|
||||
enum {
|
||||
kGridItemHPadding = 50,
|
||||
kGridItemVPadding = 50,
|
||||
kThumbnailWidth = 192,
|
||||
kThumbnailHeight = 192
|
||||
};
|
||||
|
||||
/* EntryContainerWidget */
|
||||
class GridItemWidget : public ContainerWidget {
|
||||
public:
|
||||
GraphicsWidget *_thumb;
|
||||
GraphicsWidget *_plat;
|
||||
StaticTextWidget *_lang;
|
||||
StaticTextWidget *_title;
|
||||
GridWidget *_grid;
|
||||
|
||||
Common::Array<GridItemInfo> _attachedEntries;
|
||||
GridItemInfo *_activeEntry;
|
||||
|
||||
bool isHighlighted;
|
||||
void setActiveEntry(GridItemInfo &entry);
|
||||
|
||||
public:
|
||||
GridItemWidget(GridWidget *boss, int x, int y, int w, int h);
|
||||
GridItemWidget(GridWidget *boss, GraphicsWidget *th, GraphicsWidget *p, StaticTextWidget *l, StaticTextWidget *t);
|
||||
|
||||
void attachEntry(Common::String key, Common::String description, Common::ConfigManager::Domain *domain);
|
||||
void attachEntry(GridItemInfo &entry);
|
||||
void attachEntries(Common::Array<GridItemInfo> entry);
|
||||
void setActiveEntry(int i) {setActiveEntry(_attachedEntries[i]);};
|
||||
void update();
|
||||
void updateThumb();
|
||||
void drawWidget() override;
|
||||
|
||||
};
|
||||
|
||||
} // End of namespace GUI
|
||||
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user