Initial commit
This commit is contained in:
597
gui/widget.h
Normal file
597
gui/widget.h
Normal file
@@ -0,0 +1,597 @@
|
||||
/* 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 3 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, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef GUI_WIDGET_H
|
||||
#define GUI_WIDGET_H
|
||||
|
||||
#include "common/scummsys.h"
|
||||
#include "common/array.h"
|
||||
#include "common/str.h"
|
||||
#include "common/keyboard.h"
|
||||
#include "graphics/font.h"
|
||||
#include "graphics/managed_surface.h"
|
||||
#include "gui/object.h"
|
||||
#include "gui/ThemeEngine.h"
|
||||
#include "common/text-to-speech.h"
|
||||
#include "common/system.h"
|
||||
#include "common/config-manager.h"
|
||||
#include "common/events.h"
|
||||
|
||||
namespace GUI {
|
||||
|
||||
class ScrollContainerWidget;
|
||||
|
||||
enum {
|
||||
WIDGET_ENABLED = 1 << 0,
|
||||
WIDGET_INVISIBLE = 1 << 1,
|
||||
WIDGET_HILITED = 1 << 2,
|
||||
WIDGET_BORDER = 1 << 3,
|
||||
WIDGET_PRESSED = 1 << 4,
|
||||
//WIDGET_INV_BORDER = 1 << 4,
|
||||
WIDGET_CLEARBG = 1 << 5,
|
||||
WIDGET_WANT_TICKLE = 1 << 7,
|
||||
WIDGET_TRACK_MOUSE = 1 << 8,
|
||||
// Retain focus on mouse up. By default widgets lose focus on mouseup,
|
||||
// but some widgets might want to retain it - widgets where you enter
|
||||
// text, for instance
|
||||
WIDGET_RETAIN_FOCUS = 1 << 9,
|
||||
// Usually widgets would lock mouse input when the user pressed the
|
||||
// left mouse button till the user releases it.
|
||||
// The PopUpWidget for example does not want this behavior, since the
|
||||
// mouse down will open up a new dialog which silently eats the mouse
|
||||
// up event for its own purposes.
|
||||
WIDGET_IGNORE_DRAG = 1 << 10,
|
||||
WIDGET_DYN_TOOLTIP = 1 << 11, // Widgets updates tooltip by coordinates
|
||||
};
|
||||
|
||||
enum {
|
||||
kStaticTextWidget = 'TEXT',
|
||||
kEditTextWidget = 'EDIT',
|
||||
kButtonWidget = 'BTTN',
|
||||
kCheckboxWidget = 'CHKB',
|
||||
kRadiobuttonWidget = 'RDBT',
|
||||
kSliderWidget = 'SLDE',
|
||||
kListWidget = 'LIST',
|
||||
kScrollBarWidget = 'SCRB',
|
||||
kPopUpWidget = 'POPU',
|
||||
kTabWidget = 'TABW',
|
||||
kGraphicsWidget = 'GFXW',
|
||||
kContainerWidget = 'CTNR',
|
||||
kScrollContainerWidget = 'SCTR',
|
||||
kRichTextWidget = 'RTXT',
|
||||
kEEWidget = 'EEGG',
|
||||
};
|
||||
|
||||
enum {
|
||||
kCaretBlinkTime = 300
|
||||
};
|
||||
|
||||
enum {
|
||||
kPressedButtonTime = 200
|
||||
};
|
||||
|
||||
enum {
|
||||
kPicButtonStateEnabled = 0,
|
||||
kPicButtonHighlight = 1,
|
||||
kPicButtonStateDisabled = 2,
|
||||
kPicButtonStatePressed = 3,
|
||||
|
||||
kPicButtonStateMax = 3
|
||||
};
|
||||
|
||||
/* Widget */
|
||||
class Widget : public GuiObject {
|
||||
friend class Dialog;
|
||||
protected:
|
||||
uint32 _type;
|
||||
GuiObject *_boss;
|
||||
Widget *_next;
|
||||
bool _hasFocus;
|
||||
ThemeEngine::WidgetStateInfo _state;
|
||||
Common::U32String _tooltip;
|
||||
|
||||
private:
|
||||
uint16 _flags;
|
||||
bool _needsRedraw;
|
||||
|
||||
public:
|
||||
static Widget *findWidgetInChain(Widget *start, int x, int y);
|
||||
static Widget *findWidgetInChain(Widget *start, const char *name);
|
||||
static Widget *findWidgetInChain(Widget *w, uint32 type);
|
||||
static bool containsWidgetInChain(Widget *start, Widget *search);
|
||||
|
||||
public:
|
||||
Widget(GuiObject *boss, int x, int y, int w, int h, bool scale, const Common::U32String &tooltip = Common::U32String());
|
||||
Widget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &tooltip = Common::U32String());
|
||||
Widget(GuiObject *boss, const Common::String &name, const Common::U32String &tooltip = Common::U32String());
|
||||
~Widget() override;
|
||||
|
||||
void init();
|
||||
|
||||
void setNext(Widget *w) { _next = w; }
|
||||
void setBoss(GuiObject *newBoss) { _boss = newBoss; }
|
||||
Widget *next() { return _next; }
|
||||
|
||||
int16 getAbsX() const override { return _x + _boss->getChildX(); }
|
||||
int16 getAbsY() const override { return _y + _boss->getChildY(); }
|
||||
|
||||
virtual void setPos(int x, int y) { _x = x; _y = y; }
|
||||
virtual void setSize(int w, int h) { _w = w; _h = h; }
|
||||
|
||||
/** Returns the minimal size the widget needs to have for its contents to fit */
|
||||
virtual void getMinSize(int &minWidth, int &minHeight) { minHeight = -1; minWidth = -1; }
|
||||
|
||||
virtual void handleMouseDown(int x, int y, int button, int clickCount) {}
|
||||
virtual void handleMouseUp(int x, int y, int button, int clickCount) {}
|
||||
virtual void handleMouseEntered(int button) {}
|
||||
virtual void handleMouseLeft(int button) {}
|
||||
virtual void handleMouseMoved(int x, int y, int button) {}
|
||||
void handleMouseWheel(int x, int y, int direction) override { assert(_boss); _boss->handleMouseWheel(x, y, direction); }
|
||||
virtual bool handleKeyDown(Common::KeyState state) { return false; } // Return true if the event was handled
|
||||
virtual bool handleKeyUp(Common::KeyState state) { return false; } // Return true if the event was handled
|
||||
virtual void handleOtherEvent(const Common::Event &evt) {}
|
||||
virtual void handleTickle() {}
|
||||
|
||||
/** Mark the widget and its children as dirty so they are redrawn on the next screen update */
|
||||
virtual void markAsDirty();
|
||||
|
||||
/** Redraw the widget if it was marked as dirty, and recursively proceed with its children */
|
||||
virtual void draw();
|
||||
|
||||
void receivedFocus() { _hasFocus = true; receivedFocusWidget(); }
|
||||
void lostFocus() { _hasFocus = false; lostFocusWidget(); }
|
||||
virtual bool wantsFocus() { return false; }
|
||||
|
||||
uint32 getType() const { return _type; }
|
||||
|
||||
void setFlags(int flags);
|
||||
void clearFlags(int flags);
|
||||
int getFlags() const { return _flags; }
|
||||
|
||||
void setEnabled(bool e);
|
||||
bool isEnabled() const;
|
||||
|
||||
void setVisible(bool e);
|
||||
bool isVisible() const override;
|
||||
|
||||
bool useRTL() const;
|
||||
|
||||
uint8 parseHotkey(const Common::U32String &label);
|
||||
Common::U32String cleanupHotkey(const Common::U32String &label);
|
||||
|
||||
bool hasTooltip() const { return !_tooltip.empty(); }
|
||||
const Common::U32String &getTooltip() const { return _tooltip; }
|
||||
void setTooltip(const Common::U32String &tooltip) { _tooltip = tooltip; }
|
||||
void setTooltip(const Common::String &tooltip) { _tooltip = Common::U32String(tooltip); }
|
||||
|
||||
virtual bool containsWidget(Widget *) const { return false; }
|
||||
|
||||
void read(const Common::U32String &str);
|
||||
|
||||
protected:
|
||||
void updateState(int oldFlags, int newFlags);
|
||||
|
||||
virtual void drawWidget() = 0;
|
||||
|
||||
virtual void receivedFocusWidget() {}
|
||||
virtual void lostFocusWidget() {}
|
||||
|
||||
virtual Widget *findWidget(int x, int y) { return this; }
|
||||
|
||||
void releaseFocus() override { assert(_boss); _boss->releaseFocus(); }
|
||||
|
||||
// By default, delegate unhandled commands to the boss
|
||||
void handleCommand(CommandSender *sender, uint32 cmd, uint32 data) override { assert(_boss); _boss->handleCommand(sender, cmd, data); }
|
||||
};
|
||||
|
||||
/* StaticTextWidget */
|
||||
class StaticTextWidget : public Widget {
|
||||
protected:
|
||||
Common::U32String _label;
|
||||
Graphics::TextAlign _align;
|
||||
ThemeEngine::FontStyle _font;
|
||||
ThemeEngine::FontColor _fontColor;
|
||||
bool _useEllipsis;
|
||||
|
||||
public:
|
||||
StaticTextWidget(GuiObject *boss, int x, int y, int w, int h, bool scale, const Common::U32String &text, Graphics::TextAlign align, const Common::U32String &tooltip = Common::U32String(), ThemeEngine::FontStyle font = ThemeEngine::kFontStyleBold, Common::Language lang = Common::UNK_LANG, bool useEllipsis = true);
|
||||
StaticTextWidget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &text, Graphics::TextAlign align, const Common::U32String &tooltip = Common::U32String(), ThemeEngine::FontStyle font = ThemeEngine::kFontStyleBold, Common::Language lang = Common::UNK_LANG, bool useEllipsis = true);
|
||||
StaticTextWidget(GuiObject *boss, const Common::String &name, const Common::U32String &text, const Common::U32String &tooltip = Common::U32String(), ThemeEngine::FontStyle font = ThemeEngine::kFontStyleBold, Common::Language lang = Common::UNK_LANG, bool useEllipsis = true);
|
||||
void setValue(int value);
|
||||
void setLabel(const Common::U32String &label);
|
||||
void handleMouseEntered(int button) override { readLabel(); }
|
||||
const Common::U32String &getLabel() const { return _label; }
|
||||
void setAlign(Graphics::TextAlign align);
|
||||
Graphics::TextAlign getAlign() const { return _align; }
|
||||
void readLabel() { read(_label); }
|
||||
void setFontColor(ThemeEngine::FontColor color);
|
||||
|
||||
protected:
|
||||
void reflowLayout() override;
|
||||
void drawWidget() override;
|
||||
void setFont(ThemeEngine::FontStyle font, Common::Language lang);
|
||||
};
|
||||
|
||||
/* ButtonWidget */
|
||||
class ButtonWidget : public StaticTextWidget, public CommandSender {
|
||||
friend class Dialog; // Needed for the hotkey handling
|
||||
protected:
|
||||
uint32 _cmd;
|
||||
uint8 _hotkey;
|
||||
uint8 _highresHotkey;
|
||||
uint8 _lowresHotkey;
|
||||
Common::U32String _lowresLabel;
|
||||
public:
|
||||
ButtonWidget(GuiObject *boss, int x, int y, int w, int h, bool scale, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0, const Common::U32String &lowresLabel = Common::U32String());
|
||||
ButtonWidget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0, const Common::U32String &lowresLabel = Common::U32String());
|
||||
ButtonWidget(GuiObject *boss, const Common::String &name, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0, const Common::U32String &lowresLabel = Common::U32String());
|
||||
|
||||
void getMinSize(int &minWidth, int &minHeight) override;
|
||||
|
||||
void setCmd(uint32 cmd) { _cmd = cmd; }
|
||||
uint32 getCmd() const { return _cmd; }
|
||||
|
||||
void setLabel(const Common::U32String &label);
|
||||
void setLabel(const Common::String &label);
|
||||
void setLowresLabel(const Common::U32String &label);
|
||||
const Common::U32String &getLabel();
|
||||
|
||||
void handleMouseUp(int x, int y, int button, int clickCount) override;
|
||||
void handleMouseDown(int x, int y, int button, int clickCount) override;
|
||||
void handleMouseEntered(int button) override { readLabel(); if (_duringPress) { setFlags(WIDGET_PRESSED); } else { setFlags(WIDGET_HILITED); } markAsDirty(); }
|
||||
void handleMouseLeft(int button) override { clearFlags(WIDGET_HILITED | WIDGET_PRESSED); markAsDirty(); }
|
||||
|
||||
void setHighLighted(bool enable);
|
||||
void setPressedState();
|
||||
void setUnpressedState();
|
||||
protected:
|
||||
void drawWidget() override;
|
||||
bool _duringPress;
|
||||
};
|
||||
|
||||
/* DropdownButtonWidget */
|
||||
class DropdownButtonWidget : public ButtonWidget {
|
||||
public:
|
||||
DropdownButtonWidget(GuiObject *boss, int x, int y, int w, int h, bool scale, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0, const Common::U32String &lowresLabel = Common::U32String());
|
||||
DropdownButtonWidget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0, const Common::U32String &lowresLabel = Common::U32String());
|
||||
DropdownButtonWidget(GuiObject *boss, const Common::String &name, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0, const Common::U32String &lowresLabel = Common::U32String());
|
||||
|
||||
void handleMouseMoved(int x, int y, int button) override;
|
||||
void handleMouseUp(int x, int y, int button, int clickCount) override;
|
||||
void reflowLayout() override;
|
||||
void getMinSize(int &minWidth, int &minHeight) override;
|
||||
|
||||
|
||||
void appendEntry(const Common::U32String &label, uint32 cmd);
|
||||
void clearEntries();
|
||||
|
||||
protected:
|
||||
struct Entry {
|
||||
Common::U32String label;
|
||||
uint32 cmd;
|
||||
};
|
||||
typedef Common::Array<Entry> EntryList;
|
||||
|
||||
// Widget API
|
||||
void drawWidget() override;
|
||||
|
||||
void reset();
|
||||
bool isInDropDown(int x, int y) const;
|
||||
|
||||
EntryList _entries;
|
||||
|
||||
uint32 _dropdownWidth;
|
||||
bool _inDropdown;
|
||||
bool _inButton;
|
||||
};
|
||||
|
||||
/* PicButtonWidget */
|
||||
class PicButtonWidget : public ButtonWidget {
|
||||
public:
|
||||
PicButtonWidget(GuiObject *boss, int x, int y, int w, int h, bool scale, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0);
|
||||
PicButtonWidget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0);
|
||||
PicButtonWidget(GuiObject *boss, const Common::String &name, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0);
|
||||
~PicButtonWidget() override;
|
||||
|
||||
void setGfx(const Graphics::ManagedSurface *gfx, int statenum = kPicButtonStateEnabled, bool scale = true);
|
||||
void setGfx(const Graphics::Surface *gfx, int statenum = kPicButtonStateEnabled, bool scale = true);
|
||||
void setGfxFromTheme(const char *name, int statenum = kPicButtonStateEnabled, bool scale = true);
|
||||
void setGfx(int w, int h, int r, int g, int b, int statenum = kPicButtonStateEnabled);
|
||||
|
||||
void setButtonDisplay(bool enable) {_showButton = enable; }
|
||||
|
||||
protected:
|
||||
void drawWidget() override;
|
||||
|
||||
Graphics::ManagedSurface *_gfx[kPicButtonStateMax + 1];
|
||||
Graphics::AlphaType _alphaType[kPicButtonStateMax + 1];
|
||||
bool _showButton;
|
||||
};
|
||||
|
||||
/* CheckboxWidget */
|
||||
class CheckboxWidget : public ButtonWidget {
|
||||
protected:
|
||||
bool _state;
|
||||
bool _overrideText;
|
||||
int _spacing;
|
||||
public:
|
||||
CheckboxWidget(GuiObject *boss, int x, int y, int w, int h, bool scale, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0);
|
||||
CheckboxWidget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0);
|
||||
CheckboxWidget(GuiObject *boss, const Common::String &name, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0, uint8 hotkey = 0);
|
||||
|
||||
void handleMouseUp(int x, int y, int button, int clickCount) override;
|
||||
void handleMouseEntered(int button) override { readLabel(); setFlags(WIDGET_HILITED); markAsDirty(); }
|
||||
void handleMouseLeft(int button) override { clearFlags(WIDGET_HILITED); markAsDirty(); }
|
||||
|
||||
void setState(bool state);
|
||||
void toggleState() { setState(!_state); }
|
||||
bool getState() const { return _state; }
|
||||
|
||||
void setOverride(bool enable);
|
||||
|
||||
protected:
|
||||
void drawWidget() override;
|
||||
};
|
||||
|
||||
class RadiobuttonWidget;
|
||||
|
||||
class RadiobuttonGroup : public CommandSender {
|
||||
public:
|
||||
RadiobuttonGroup(GuiObject *boss, uint32 cmd = 0);
|
||||
~RadiobuttonGroup() override {}
|
||||
|
||||
void addButton(RadiobuttonWidget *button) { _buttons.push_back(button); }
|
||||
Common::Array<RadiobuttonWidget *> getButtonList() const { return _buttons; }
|
||||
|
||||
void setValue(int state);
|
||||
int getValue() const { return _value; }
|
||||
|
||||
void setEnabled(bool ena);
|
||||
|
||||
void setCmd(uint32 cmd) { _cmd = cmd; }
|
||||
uint32 getCmd() const { return _cmd; }
|
||||
|
||||
protected:
|
||||
Common::Array<RadiobuttonWidget *> _buttons;
|
||||
int _value;
|
||||
uint32 _cmd;
|
||||
};
|
||||
|
||||
/* RadiobuttonWidget */
|
||||
class RadiobuttonWidget : public ButtonWidget {
|
||||
protected:
|
||||
bool _state;
|
||||
int _spacing;
|
||||
int _value;
|
||||
|
||||
public:
|
||||
RadiobuttonWidget(GuiObject *boss, int x, int y, int w, int h, bool scale, RadiobuttonGroup *group, int value, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint8 hotkey = 0);
|
||||
RadiobuttonWidget(GuiObject *boss, int x, int y, int w, int h, RadiobuttonGroup *group, int value, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint8 hotkey = 0);
|
||||
RadiobuttonWidget(GuiObject *boss, const Common::String &name, RadiobuttonGroup *group, int value, const Common::U32String &label, const Common::U32String &tooltip = Common::U32String(), uint8 hotkey = 0);
|
||||
|
||||
void handleMouseUp(int x, int y, int button, int clickCount) override;
|
||||
void handleMouseEntered(int button) override { readLabel(); setFlags(WIDGET_HILITED); markAsDirty(); }
|
||||
void handleMouseLeft(int button) override { clearFlags(WIDGET_HILITED); markAsDirty(); }
|
||||
|
||||
void setState(bool state, bool setGroup = true);
|
||||
void toggleState() { setState(!_state); }
|
||||
bool getState() const { return _state; }
|
||||
int getValue() const { return _value; }
|
||||
|
||||
protected:
|
||||
void drawWidget() override;
|
||||
|
||||
RadiobuttonGroup *_group;
|
||||
};
|
||||
|
||||
/* SliderWidget */
|
||||
class SliderWidget : public Widget, public CommandSender {
|
||||
protected:
|
||||
uint32 _cmd;
|
||||
int _value, _oldValue;
|
||||
int _valueMin, _valueMax;
|
||||
bool _isDragging;
|
||||
uint _labelWidth;
|
||||
public:
|
||||
SliderWidget(GuiObject *boss, int x, int y, int w, int h, bool scale, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0);
|
||||
SliderWidget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0);
|
||||
SliderWidget(GuiObject *boss, const Common::String &name, const Common::U32String &tooltip = Common::U32String(), uint32 cmd = 0);
|
||||
|
||||
void setCmd(uint32 cmd) { _cmd = cmd; }
|
||||
uint32 getCmd() const { return _cmd; }
|
||||
|
||||
void setValue(int value) { _value = value; }
|
||||
int getValue() const { return _value; }
|
||||
|
||||
void setMinValue(int value) { _valueMin = value; }
|
||||
int getMinValue() const { return _valueMin; }
|
||||
void setMaxValue(int value) { _valueMax = value; }
|
||||
int getMaxValue() const { return _valueMax; }
|
||||
|
||||
void handleMouseMoved(int x, int y, int button) override;
|
||||
void handleMouseDown(int x, int y, int button, int clickCount) override;
|
||||
void handleMouseUp(int x, int y, int button, int clickCount) override;
|
||||
void handleMouseEntered(int button) override { setFlags(WIDGET_HILITED); markAsDirty(); }
|
||||
void handleMouseLeft(int button) override { clearFlags(WIDGET_HILITED); markAsDirty(); }
|
||||
void handleMouseWheel(int x, int y, int direction) override;
|
||||
|
||||
protected:
|
||||
void drawWidget() override;
|
||||
|
||||
int valueToPos(int value);
|
||||
int posToValue(int pos);
|
||||
int valueToBarWidth(int value);
|
||||
};
|
||||
|
||||
/* GraphicsWidget */
|
||||
class GraphicsWidget : public Widget {
|
||||
public:
|
||||
GraphicsWidget(GuiObject *boss, int x, int y, int w, int h, bool scale, const Common::U32String &tooltip = Common::U32String());
|
||||
GraphicsWidget(GuiObject *boss, int x, int y, int w, int h, const Common::U32String &tooltip = Common::U32String());
|
||||
GraphicsWidget(GuiObject *boss, const Common::String &name, const Common::U32String &tooltip = Common::U32String());
|
||||
~GraphicsWidget() override;
|
||||
|
||||
void setGfx(const Graphics::ManagedSurface *gfx, bool scale = false);
|
||||
void setGfx(const Graphics::Surface *gfx, bool scale = false);
|
||||
void setGfx(int w, int h, int r, int g, int b);
|
||||
void setGfxFromTheme(const char *name);
|
||||
|
||||
protected:
|
||||
void drawWidget() override;
|
||||
|
||||
Graphics::ManagedSurface *_gfx;
|
||||
Graphics::AlphaType _alphaType;
|
||||
};
|
||||
|
||||
class PathWidget : public StaticTextWidget {
|
||||
public:
|
||||
PathWidget(GuiObject *boss, int x, int y, int w, int h, bool scale,
|
||||
const Common::Path &path, Graphics::TextAlign align,
|
||||
const Common::U32String &placeholder = Common::U32String(),
|
||||
const Common::U32String &tooltip = Common::U32String(),
|
||||
ThemeEngine::FontStyle font = ThemeEngine::kFontStyleBold,
|
||||
bool useEllipsis = true) :
|
||||
StaticTextWidget(boss, x, y, w, h, scale,
|
||||
path.empty() ? placeholder : Common::U32String(path.toString(Common::Path::kNativeSeparator)),
|
||||
align, tooltip, font, Common::UNK_LANG, useEllipsis),
|
||||
_path(path),
|
||||
_placeholder(placeholder) { }
|
||||
PathWidget(GuiObject *boss, int x, int y, int w, int h,
|
||||
const Common::Path &path, Graphics::TextAlign align,
|
||||
const Common::U32String &placeholder = Common::U32String(),
|
||||
const Common::U32String &tooltip = Common::U32String(),
|
||||
ThemeEngine::FontStyle font = ThemeEngine::kFontStyleBold,
|
||||
bool useEllipsis = true) :
|
||||
StaticTextWidget(boss, x, y, w, h,
|
||||
path.empty() ? placeholder : Common::U32String(path.toString(Common::Path::kNativeSeparator)),
|
||||
align, tooltip, font, Common::UNK_LANG, useEllipsis),
|
||||
_path(path),
|
||||
_placeholder(placeholder) {}
|
||||
PathWidget(GuiObject *boss, const Common::String &name,
|
||||
const Common::Path &path,
|
||||
const Common::U32String &placeholder = Common::U32String(),
|
||||
const Common::U32String &tooltip = Common::U32String(),
|
||||
ThemeEngine::FontStyle font = ThemeEngine::kFontStyleBold,
|
||||
bool useEllipsis = true) :
|
||||
StaticTextWidget(boss, name,
|
||||
path.empty() ? placeholder : Common::U32String(path.toString(Common::Path::kNativeSeparator)),
|
||||
tooltip, font, Common::UNK_LANG, useEllipsis),
|
||||
_path(path),
|
||||
_placeholder(placeholder) {}
|
||||
void setLabel(const Common::Path &path) {
|
||||
_path = path;
|
||||
if (path.empty()) {
|
||||
StaticTextWidget::setLabel(_placeholder);
|
||||
} else {
|
||||
StaticTextWidget::setLabel(path.toString(Common::Path::kNativeSeparator));
|
||||
}
|
||||
}
|
||||
const Common::Path &getLabel() const { return _path; }
|
||||
void setEmptyPlaceHolder(const Common::U32String &placeholder) { _placeholder = placeholder; }
|
||||
protected:
|
||||
Common::Path _path;
|
||||
Common::U32String _placeholder;
|
||||
};
|
||||
|
||||
/* ContainerWidget */
|
||||
class ContainerWidget : public Widget {
|
||||
public:
|
||||
ContainerWidget(GuiObject *boss, int x, int y, int w, int h, bool scale = false);
|
||||
ContainerWidget(GuiObject *boss, const Common::String &name);
|
||||
~ContainerWidget() override;
|
||||
|
||||
bool containsWidget(Widget *) const override;
|
||||
Widget *findWidget(int x, int y) override;
|
||||
void removeWidget(Widget *widget) override;
|
||||
|
||||
void setBackgroundType(ThemeEngine::WidgetBackground backgroundType);
|
||||
protected:
|
||||
void drawWidget() override;
|
||||
|
||||
ThemeEngine::WidgetBackground _backgroundType;
|
||||
};
|
||||
|
||||
/* OptionsContainerWidget */
|
||||
class OptionsContainerWidget : public Widget {
|
||||
public:
|
||||
/**
|
||||
* @param widgetsBoss parent widget for the container widget
|
||||
* @param name name of the container widget in the layout system
|
||||
* @param dialogLayout name of the layout used by the contained widgets, empty string for manually laid out widgets
|
||||
* @param scrollable whether the container is made scrollable through a ScrollContainerWidget
|
||||
* @param domain the configuration manager domain this widget is meant to edit
|
||||
*/
|
||||
OptionsContainerWidget(GuiObject *boss, const Common::String &name, const Common::String &dialogLayout,
|
||||
const Common::String &domain);
|
||||
~OptionsContainerWidget() override;
|
||||
|
||||
/** Implementing classes should (re)initialize their widgets with state from the configuration domain */
|
||||
virtual void load() = 0;
|
||||
|
||||
/**
|
||||
* Implementing classes should save their widget's state to the configuration domain
|
||||
*
|
||||
* @return true if changes were made to the configuration since the last call to load()
|
||||
*/
|
||||
virtual bool save() = 0;
|
||||
|
||||
/** Implementing classes should return if there are relevant keys set in the configuration domain
|
||||
*
|
||||
* @return true if there are relevant keys set in the configuration domain
|
||||
*/
|
||||
virtual bool hasKeys() { return true; }
|
||||
|
||||
/** Implementing classes should enable or disable all active widgets */
|
||||
virtual void setEnabled(bool e) {}
|
||||
|
||||
void setParentDialog(Dialog *parentDialog) { _parentDialog = parentDialog; }
|
||||
void setDomain(const Common::String &domain) { _domain = domain; }
|
||||
|
||||
protected:
|
||||
// Widget API
|
||||
void reflowLayout() override;
|
||||
void drawWidget() override {}
|
||||
bool containsWidget(Widget *widget) const override;
|
||||
Widget *findWidget(int x, int y) override;
|
||||
void removeWidget(Widget *widget) override;
|
||||
|
||||
/** The pareent object to use when creating child widgets */
|
||||
GuiObject *widgetsBoss() { return this; }
|
||||
|
||||
/**
|
||||
* Child classes can override this method to define the layout used by the contained widgets in the layout system
|
||||
*
|
||||
* This is called only when the layout was not found in the theme definition files.
|
||||
*/
|
||||
virtual void defineLayout(ThemeEval &layouts, const Common::String &layoutName, const Common::String &overlayedLayout) const {}
|
||||
|
||||
Common::String _domain;
|
||||
const Common::String _dialogLayout;
|
||||
|
||||
Dialog *_parentDialog;
|
||||
};
|
||||
|
||||
ButtonWidget *addClearButton(GuiObject *boss, const Common::String &name, uint32 cmd, int x=0, int y=0, int w=0, int h=0, bool scale = false);
|
||||
const Graphics::ManagedSurface *scaleGfx(const Graphics::ManagedSurface *gfx, int w, int h, bool filtering = false);
|
||||
|
||||
} // End of namespace GUI
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user