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      1 /*
      2  * Copyright (C) 2006 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef SkWindow_DEFINED
     18 #define SkWindow_DEFINED
     19 
     20 #include "SkView.h"
     21 #include "SkBitmap.h"
     22 #include "SkRegion.h"
     23 #include "SkEvent.h"
     24 #include "SkKey.h"
     25 #include "SkTDArray.h"
     26 
     27 #ifdef SK_BUILD_FOR_WINCEx
     28     #define SHOW_FPS
     29 #endif
     30 //#define USE_GX_SCREEN
     31 
     32 class SkOSMenu;
     33 
     34 class SkWindow : public SkView {
     35 public:
     36             SkWindow();
     37     virtual ~SkWindow();
     38 
     39     const SkBitmap& getBitmap() const { return fBitmap; }
     40 
     41     void    setConfig(SkBitmap::Config);
     42     void    resize(int width, int height, SkBitmap::Config config = SkBitmap::kNo_Config);
     43     void    eraseARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b);
     44     void    eraseRGB(U8CPU r, U8CPU g, U8CPU b);
     45 
     46     bool    isDirty() const { return !fDirtyRgn.isEmpty(); }
     47     bool    update(SkIRect* updateArea);
     48     bool    handleClick(int x, int y, Click::State);
     49     bool    handleChar(SkUnichar);
     50     bool    handleKey(SkKey);
     51     bool    handleKeyUp(SkKey);
     52     bool    handleMenu(uint32_t os_cmd);
     53 
     54     void    addMenu(SkOSMenu*);
     55 
     56     const char* getTitle() const { return fTitle.c_str(); }
     57     void    setTitle(const char title[]);
     58 
     59 protected:
     60     virtual bool onEvent(const SkEvent&);
     61 
     62     // called if part of our bitmap is invalidated
     63     virtual void onHandleInval(const SkIRect&);
     64     virtual bool onHandleChar(SkUnichar);
     65     virtual bool onHandleKey(SkKey);
     66     virtual bool onHandleKeyUp(SkKey);
     67     virtual void onAddMenu(const SkOSMenu*) {}
     68     virtual void onSetTitle(const char title[]) {}
     69 
     70     // overrides from SkView
     71     virtual bool handleInval(const SkRect&);
     72     virtual bool onGetFocusView(SkView** focus) const;
     73     virtual bool onSetFocusView(SkView* focus);
     74 
     75 private:
     76     SkBitmap::Config    fConfig;
     77     SkBitmap    fBitmap;
     78     SkRegion    fDirtyRgn;
     79     Click*      fClick; // to track clicks
     80 
     81     SkTDArray<SkOSMenu*>    fMenus;
     82 
     83     SkView* fFocusView;
     84     bool    fWaitingOnInval;
     85 
     86     SkString    fTitle;
     87 
     88     typedef SkView INHERITED;
     89 };
     90 
     91 ///////////////////////////////////////////////////////////
     92 
     93 #ifdef SK_USE_WXWIDGETS
     94     #include "SkOSWindow_wxwidgets.h"
     95 #elif defined(SK_BUILD_FOR_MAC)
     96     #include "SkOSWindow_Mac.h"
     97 #elif defined(SK_BUILD_FOR_WIN)
     98     #include "SkOSWindow_Win.h"
     99 #elif defined(SK_BUILD_FOR_UNIXx)
    100   #include "SkOSWindow_Unix.h"
    101 #elif defined(SK_BUILD_FOR_SDL)
    102     #include "SkOSWindow_SDL.h"
    103 #endif
    104 
    105 #endif
    106 
    107