From 6b2af12a3954ef3dbbdbe927811eb0d9bca1c89a Mon Sep 17 00:00:00 2001 From: reed Date: Sat, 27 Feb 2016 12:51:30 -0800 Subject: remove unneeded view subclasses no doubt, more deletes will follow... goodbye old friends BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1740383002 TBR= Review URL: https://codereview.chromium.org/1740383002 --- include/views/SkWidget.h | 411 ----------------------------------------------- 1 file changed, 411 deletions(-) delete mode 100644 include/views/SkWidget.h (limited to 'include/views') diff --git a/include/views/SkWidget.h b/include/views/SkWidget.h deleted file mode 100644 index a0a80d0a82..0000000000 --- a/include/views/SkWidget.h +++ /dev/null @@ -1,411 +0,0 @@ -/* - * Copyright 2006 The Android Open Source Project - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef SkWidget_DEFINED -#define SkWidget_DEFINED - -#include "SkBitmap.h" -#include "SkDOM.h" -#include "SkPaint.h" -#include "SkString.h" -#include "SkTextBox.h" -#include "SkView.h" - -class SkEvent; -class SkInterpolator; -class SkShader; - -//////////////////////////////////////////////////////////////////////////////// - -class SkWidget : public SkView { -public: - SkWidget(uint32_t flags = 0) : SkView(flags | kFocusable_Mask | kEnabled_Mask) {} - - /** Call this to post the widget's event to its listeners */ - void postWidgetEvent(); - - static void Init(); - static void Term(); -protected: - // override to add slots to an event before posting - virtual void prepareWidgetEvent(SkEvent*); - virtual void onEnabledChange(); - - // to initialize the event from XML - virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node); - -private: - SkEvent fEvent; - typedef SkView INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkHasLabelWidget : public SkWidget { -public: - SkHasLabelWidget(uint32_t flags = 0) : SkWidget(flags) {} - - size_t getLabel(SkString* label = NULL) const; - size_t getLabel(char lable[] = NULL) const; - void setLabel(const SkString&); - void setLabel(const char label[]); - void setLabel(const char label[], size_t len); - -protected: - // called when the label changes - virtual void onLabelChange(); - - // overrides - virtual void onInflate(const SkDOM& dom, const SkDOM::Node*); - -private: - SkString fLabel; - typedef SkWidget INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkButtonWidget : public SkHasLabelWidget { -public: - SkButtonWidget(uint32_t flags = 0) : SkHasLabelWidget(flags), fState(kOff_State) {} - - enum State { - kOff_State, //!< XML: buttonState="off" - kOn_State, //!< XML: buttonState="on" - kUnknown_State //!< XML: buttonState="unknown" - }; - State getButtonState() const { return fState; } - void setButtonState(State); - -protected: - /** called when the label changes. default behavior is to inval the widget */ - virtual void onButtonStateChange(); - - // overrides - virtual void onInflate(const SkDOM& dom, const SkDOM::Node*); - -private: - State fState; - typedef SkHasLabelWidget INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkPushButtonWidget : public SkButtonWidget { -public: - SkPushButtonWidget(uint32_t flags = 0) : SkButtonWidget(flags) {} - -protected: - bool onEvent(const SkEvent&) override; - void onDraw(SkCanvas*) override; - Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi) override; - bool onClick(Click* click) override; - -private: - typedef SkButtonWidget INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkCheckBoxWidget : public SkButtonWidget { -public: - SkCheckBoxWidget(uint32_t flags = 0); - -protected: - virtual bool onEvent(const SkEvent&); - virtual void onDraw(SkCanvas*); - virtual void onInflate(const SkDOM& dom, const SkDOM::Node*); - -private: - typedef SkButtonWidget INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkStaticTextView : public SkView { -public: - SkStaticTextView(uint32_t flags = 0); - virtual ~SkStaticTextView(); - - enum Mode { - kFixedSize_Mode, - kAutoWidth_Mode, - kAutoHeight_Mode, - - kModeCount - }; - Mode getMode() const { return (Mode)fMode; } - void setMode(Mode); - - SkTextBox::SpacingAlign getSpacingAlign() const { return (SkTextBox::SpacingAlign)fSpacingAlign; } - void setSpacingAlign(SkTextBox::SpacingAlign); - - void getMargin(SkPoint* margin) const; - void setMargin(SkScalar dx, SkScalar dy); - - size_t getText(SkString* text = NULL) const; - size_t getText(char text[] = NULL) const; - void setText(const SkString&); - void setText(const char text[]); - void setText(const char text[], size_t len); - - void getPaint(SkPaint*) const; - void setPaint(const SkPaint&); - -protected: - // overrides - virtual void onDraw(SkCanvas*); - virtual void onInflate(const SkDOM& dom, const SkDOM::Node*); - -private: - SkPoint fMargin; - SkString fText; - SkPaint fPaint; - uint8_t fMode; - uint8_t fSpacingAlign; - - void computeSize(); - - typedef SkView INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkBitmapView : public SkView { -public: - SkBitmapView(uint32_t flags = 0); - virtual ~SkBitmapView(); - - bool getBitmap(SkBitmap*) const; - void setBitmap(const SkBitmap*, bool viewOwnsPixels); - bool loadBitmapFromFile(const char path[]); - -protected: - virtual void onDraw(SkCanvas*); - virtual void onInflate(const SkDOM&, const SkDOM::Node*); - -private: - SkBitmap fBitmap; - typedef SkView INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkHasLabelView : public SkView { -public: - void getLabel(SkString*) const; - void setLabel(const SkString&); - void setLabel(const char label[]); - -protected: - SkString fLabel; - - // called when the label changes - virtual void onLabelChange(); - - // overrides - virtual void onInflate(const SkDOM& dom, const SkDOM::Node*); -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkPushButtonView : public SkHasLabelView { -public: - SkPushButtonView(uint32_t flags = 0); - -protected: - virtual void onDraw(SkCanvas*); - virtual void onInflate(const SkDOM& dom, const SkDOM::Node*); -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkCheckBoxView : public SkHasLabelView { -public: - SkCheckBoxView(uint32_t flags = 0); - - enum State { - kOff_State, - kOn_State, - kMaybe_State - }; - State getState() const { return fState; } - void setState(State); - -protected: - virtual void onDraw(SkCanvas*); - virtual void onInflate(const SkDOM& dom, const SkDOM::Node*); - -private: - State fState; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkProgressView : public SkView { -public: - SkProgressView(uint32_t flags = 0); - virtual ~SkProgressView(); - - uint16_t getValue() const { return fValue; } - uint16_t getMax() const { return fMax; } - - void setMax(U16CPU max); - void setValue(U16CPU value); - -protected: - virtual void onDraw(SkCanvas*); - virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node); - -private: - uint16_t fValue, fMax; - SkShader* fOnShader, *fOffShader; - SkInterpolator* fInterp; - bool fDoInterp; - - typedef SkView INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkListSource : public SkEventSink { -public: - virtual int countRows() = 0; - virtual void getRow(int index, SkString* left, SkString* right) = 0; - virtual SkEvent* getEvent(int index); - - static SkListSource* CreateFromDir(const char path[], const char suffix[], - const char targetPrefix[]); - static SkListSource* CreateFromDOM(const SkDOM& dom, const SkDOM::Node* node); -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkListView : public SkView { -public: - SkListView(uint32_t flags = 0); - virtual ~SkListView(); - - SkScalar getRowHeight() const { return fRowHeight; } - void setRowHeight(SkScalar); - - /** Return the index of the selected row, or -1 if none - */ - int getSelection() const { return fCurrIndex; } - /** Set the index of the selected row, or -1 for none - */ - void setSelection(int); - - void moveSelectionUp(); - void moveSelectionDown(); - - enum Attr { - kBG_Attr, - kNormalText_Attr, - kHiliteText_Attr, - kHiliteCell_Attr, - kAttrCount - }; - SkPaint& paint(Attr); - - SkListSource* getListSource() const { return fSource; } - SkListSource* setListSource(SkListSource*); - -#if 0 - enum Action { - kSelectionChange_Action, - kSelectionPicked_Action, - kActionCount - }; - /** If event is not null, it is retained by the view, and a copy - of the event will be posted to its listeners when the specified - action occurs. If event is null, then no event will be posted for - the specified action. - */ - void setActionEvent(Action, SkEvent* event); -#endif - -protected: - virtual void onDraw(SkCanvas*); - virtual void onSizeChange(); - virtual bool onEvent(const SkEvent&); - virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node); - -private: - SkPaint fPaint[kAttrCount]; - SkListSource* fSource; - SkScalar fRowHeight; - int fCurrIndex; // logical index - int fScrollIndex; // logical index of top-most visible row - int fVisibleRowCount; - SkString* fStrCache; - - void dirtyStrCache(); - void ensureStrCache(int visibleCount); - - int logicalToVisualIndex(int index) const { return index - fScrollIndex; } - void invalSelection(); - bool getRowRect(int index, SkRect*) const; - void ensureSelectionIsVisible(); - - typedef SkView INHERITED; -}; - -//////////////////////////////////////////////////////////////////////////////// - -class SkGridView : public SkView { -public: - SkGridView(uint32_t flags = 0); - virtual ~SkGridView(); - - void getCellSize(SkPoint*) const; - void setCellSize(SkScalar x, SkScalar y); - - /** Return the index of the selected item, or -1 if none - */ - int getSelection() const { return fCurrIndex; } - /** Set the index of the selected row, or -1 for none - */ - void setSelection(int); - - void moveSelectionUp(); - void moveSelectionDown(); - - enum Attr { - kBG_Attr, - kHiliteCell_Attr, - kAttrCount - }; - SkPaint& paint(Attr); - - SkListSource* getListSource() const { return fSource; } - SkListSource* setListSource(SkListSource*); - -protected: - virtual void onDraw(SkCanvas*); - virtual void onSizeChange(); - virtual bool onEvent(const SkEvent&); - virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node); - -private: - SkView* fScrollBar; - SkPaint fPaint[kAttrCount]; - SkListSource* fSource; - int fCurrIndex; // logical index - - SkPoint fCellSize; - SkIPoint fVisibleCount; - - int logicalToVisualIndex(int index) const { return index; } - void invalSelection(); - bool getCellRect(int index, SkRect*) const; - void ensureSelectionIsVisible(); - - typedef SkView INHERITED; -}; - -#endif -- cgit v1.2.3