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-rw-r--r--gui/widgets/scrollcontainer.cpp236
-rw-r--r--gui/widgets/scrollcontainer.h71
2 files changed, 307 insertions, 0 deletions
diff --git a/gui/widgets/scrollcontainer.cpp b/gui/widgets/scrollcontainer.cpp
new file mode 100644
index 0000000000..c8dae8357a
--- /dev/null
+++ b/gui/widgets/scrollcontainer.cpp
@@ -0,0 +1,236 @@
+/* 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/util.h"
+#include "gui/widgets/scrollcontainer.h"
+#include "gui/gui-manager.h"
+
+#include "gui/ThemeEval.h"
+
+namespace GUI {
+
+ScrollContainerWidget::ScrollContainerWidget(GuiObject *boss, int x, int y, int w, int h)
+ : Widget(boss, x, y, w, h) {
+ init();
+}
+
+ScrollContainerWidget::ScrollContainerWidget(GuiObject *boss, const Common::String &name)
+ : Widget(boss, name) {
+ init();
+}
+
+void ScrollContainerWidget::init() {
+ setFlags(WIDGET_ENABLED);
+ _type = kScrollContainerWidget;
+ _verticalScroll = nullptr;
+ _verticalScroll = new ScrollBarWidget(this, _w-16, 0, 16, _h);
+ _verticalScroll->setTarget(this);
+ //_navRight = new ButtonWidget(this, x + _butW + 2, y, _butW, _butH, ">", 0, kCmdRight);
+ _scrolledX = 0;
+ _scrolledY = 0;
+ _limitH = 140;
+ _clippingArea = Common::Rect(0, 0, _w, _h);
+ recalc();
+}
+
+void ScrollContainerWidget::recalc() {
+ _verticalScroll->_numEntries = _h;
+ _verticalScroll->_currentPos = _scrolledY;
+ _verticalScroll->_entriesPerPage = _limitH;
+ _verticalScroll->setPos(_w - 16, _scrolledY);
+ _verticalScroll->setSize(16, _limitH);
+ debug("%d %d", _boss->getHeight(), _h);
+}
+
+
+ScrollContainerWidget::~ScrollContainerWidget() {
+ _firstWidget = 0;
+ //delete _navRight;
+}
+
+int16 ScrollContainerWidget::getChildX() const {
+ return getAbsX() - _scrolledX;// +_tabHeight;
+}
+
+int16 ScrollContainerWidget::getChildY() const {
+ return getAbsY() - _scrolledY;// +_tabHeight;
+}
+
+uint16 ScrollContainerWidget::getWidth() const {
+ return (_boss ? _boss->getWidth() : _w);
+}
+
+uint16 ScrollContainerWidget::getHeight() const {
+ return _limitH;
+}
+
+void ScrollContainerWidget::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
+ Widget::handleCommand(sender, cmd, data);
+ switch (cmd) {
+ case kSetPositionCmd:
+ _scrolledY = _verticalScroll->_currentPos;
+ recalc();
+ draw();
+ break;
+ /*
+ case kCmdLeft:
+ if (_firstVisibleTab) {
+ _firstVisibleTab--;
+ draw();
+ }
+ break;
+
+ case kCmdRight:
+ if (_firstVisibleTab + _w / _tabWidth < (int)_tabs.size()) {
+ _firstVisibleTab++;
+ draw();
+ }
+ break;
+ */
+ }
+}
+
+void ScrollContainerWidget::handleMouseDown(int x, int y, int button, int clickCount) {
+ /*
+ assert(y < _tabHeight);
+
+ // Determine which tab was clicked
+ int tabID = -1;
+ if (x >= 0 && (x % _tabWidth) < _tabWidth) {
+ tabID = x / _tabWidth;
+ if (tabID >= (int)_tabs.size())
+ tabID = -1;
+ }
+
+ // If a tab was clicked, switch to that pane
+ if (tabID >= 0 && tabID + _firstVisibleTab < (int)_tabs.size()) {
+ setActiveTab(tabID + _firstVisibleTab);
+ }
+ */
+}
+
+bool ScrollContainerWidget::handleKeyDown(Common::KeyState state) {
+ /*
+ if (state.hasFlags(Common::KBD_SHIFT) && state.keycode == Common::KEYCODE_TAB)
+ adjustTabs(kTabBackwards);
+ else if (state.keycode == Common::KEYCODE_TAB)
+ adjustTabs(kTabForwards);
+ */
+ return Widget::handleKeyDown(state);
+}
+
+void ScrollContainerWidget::reflowLayout() {
+ _clippingArea = Common::Rect(0, 0, _w, _h);
+ recalc();
+ Widget::reflowLayout();
+
+ /*
+ for (uint i = 0; i < _tabs.size(); ++i) {
+ Widget *w = _tabs[i].firstWidget;
+ while (w) {
+ w->reflowLayout();
+ w = w->next();
+ }
+ }
+
+ _tabHeight = g_gui.xmlEval()->getVar("Globals.TabWidget.Tab.Height");
+ _tabWidth = g_gui.xmlEval()->getVar("Globals.TabWidget.Tab.Width");
+ _titleVPad = g_gui.xmlEval()->getVar("Globals.TabWidget.Tab.Padding.Top");
+
+ if (_tabWidth == 0) {
+ _tabWidth = 40;
+#ifdef __DS__
+ }
+ if (true) {
+#endif
+ int maxWidth = _w / _tabs.size();
+
+ for (uint i = 0; i < _tabs.size(); ++i) {
+ // Determine the new tab width
+ int newWidth = g_gui.getStringWidth(_tabs[i].title) + 2 * 3;
+ if (_tabWidth < newWidth)
+ _tabWidth = newWidth;
+ if (_tabWidth > maxWidth)
+ _tabWidth = maxWidth;
+ }
+ }
+
+ _butRP = g_gui.xmlEval()->getVar("Globals.TabWidget.NavButton.PaddingRight", 0);
+ _butTP = g_gui.xmlEval()->getVar("Globals.TabWidget.NavButton.Padding.Top", 0);
+ _butW = g_gui.xmlEval()->getVar("GlobalsTabWidget.NavButton.Width", 10);
+ _butH = g_gui.xmlEval()->getVar("Globals.TabWidget.NavButton.Height", 10);
+
+ int x = _w - _butRP - _butW * 2 - 2;
+ int y = _butTP - _tabHeight;
+ _navLeft->resize(x, y, _butW, _butH);
+ _navRight->resize(x + _butW + 2, y, _butW, _butH);
+ */
+}
+
+void ScrollContainerWidget::drawWidget() {
+ /*
+ Common::Array<Common::String> tabs;
+ for (int i = _firstVisibleTab; i < (int)_tabs.size(); ++i) {
+ tabs.push_back(_tabs[i].title);
+ }
+ g_gui.theme()->drawDialogBackground(Common::Rect(_x + _bodyLP, _y + _bodyTP, _x+_w-_bodyRP, _y+_h-_bodyBP), _bodyBackgroundType);
+ */
+ g_gui.theme()->drawDialogBackground(Common::Rect(_x, _y, _x + _w, _y + getHeight()), ThemeEngine::kDialogBackgroundDefault);
+ //g_gui.theme()->addDirtyRect(Common::Rect(_x, _y, _x + _w, _y + getHeight()));
+ /*
+ g_gui.theme()->drawTab(Common::Rect(_x, _y, _x+_w, _y+_h), _tabHeight, _tabWidth, tabs, _activeTab - _firstVisibleTab, 0, _titleVPad);
+ */
+}
+
+void ScrollContainerWidget::draw() {
+ Widget::draw();
+ /*
+ if (_tabWidth * _tabs.size() > _w) {
+ _navLeft->draw();
+ _navRight->draw();
+ }
+ */
+}
+
+Widget *ScrollContainerWidget::findWidget(int x, int y) {
+ /*
+ if (y < _tabHeight) {
+ if (_tabWidth * _tabs.size() > _w) {
+ if (y >= _butTP && y < _butTP + _butH) {
+ if (x >= _w - _butRP - _butW * 2 - 2 && x < _w - _butRP - _butW - 2)
+ return _navLeft;
+ if (x >= _w - _butRP - _butW && x < _w - _butRP)
+ return _navRight;
+ }
+ }
+
+ // Click was in the tab area
+ return this;
+ } else {
+ // Iterate over all child widgets and find the one which was clicked
+ return Widget::findWidgetInChain(_firstWidget, x, y - _tabHeight);
+ }
+ */
+ return Widget::findWidgetInChain(_firstWidget, x + _scrolledX, y + _scrolledY);
+}
+
+} // End of namespace GUI
diff --git a/gui/widgets/scrollcontainer.h b/gui/widgets/scrollcontainer.h
new file mode 100644
index 0000000000..2aeecb7a3f
--- /dev/null
+++ b/gui/widgets/scrollcontainer.h
@@ -0,0 +1,71 @@
+/* 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_SCROLLCONTAINER_H
+#define GUI_WIDGETS_SCROLLCONTAINER_H
+
+#include "gui/widget.h"
+#include "common/str.h"
+#include "common/array.h"
+#include "scrollbar.h"
+
+namespace GUI {
+
+class ScrollContainerWidget: public Widget {
+ //ButtonWidget *_navLeft, *_navRight; //TODO: add scrollbars similarly
+ ScrollBarWidget *_verticalScroll;
+ int16 _scrolledX, _scrolledY;
+ uint16 _limitH;
+
+ void recalc();
+
+public:
+ ScrollContainerWidget(GuiObject *boss, int x, int y, int w, int h);
+ ScrollContainerWidget(GuiObject *boss, const Common::String &name);
+ ~ScrollContainerWidget();
+
+ void init();
+
+ virtual void handleMouseDown(int x, int y, int button, int clickCount);
+ virtual bool handleKeyDown(Common::KeyState state);
+ virtual void handleCommand(CommandSender *sender, uint32 cmd, uint32 data);
+
+ virtual void reflowLayout();
+
+ virtual void draw();
+
+protected:
+ // We overload getChildY to make sure child widgets are positioned correctly.
+ // Essentially this compensates for the space taken up by the tab title header.
+ virtual int16 getChildX() const;
+ virtual int16 getChildY() const;
+ virtual uint16 getWidth() const;
+ virtual uint16 getHeight() const;
+
+ virtual void drawWidget();
+
+ virtual Widget *findWidget(int x, int y);
+};
+
+} // End of namespace GUI
+
+#endif
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