df24dede80
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26691 a95241bf-73f2-0310-859d-f6bbb57e9c96
113 lines
3.2 KiB
C++
113 lines
3.2 KiB
C++
/*
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InterfaceUtils.cpp
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Copyright (c) 2002 OpenBeOS.
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Author:
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Michael Pfeiffer
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef _INTERFACE_UTILS_H
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#define _INTERFACE_UTILS_H
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#include <AppDefs.h>
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#include <MessageFilter.h>
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#include <Window.h>
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class BHandler;
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class BMessage;
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class EscapeMessageFilter : public BMessageFilter
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{
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public:
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EscapeMessageFilter(BWindow *window, int32 what);
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filter_result Filter(BMessage *msg, BHandler **target);
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private:
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BWindow* fWindow;
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int32 fWhat;
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};
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class HWindow : public BWindow
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{
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typedef BWindow inherited;
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public:
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HWindow(BRect frame, const char *title,
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window_type type, uint32 flags,
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uint32 workspace = B_CURRENT_WORKSPACE,
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uint32 escape_msg = B_QUIT_REQUESTED);
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HWindow(BRect frame, const char *title,
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window_look look, window_feel feel, uint32 flags,
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uint32 workspace = B_CURRENT_WORKSPACE,
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uint32 escape_msg = B_QUIT_REQUESTED);
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virtual ~HWindow() {}
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virtual void MessageReceived(BMessage* m);
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virtual void AboutRequested();
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virtual const char* AboutText() const { return NULL; }
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protected:
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void Init(uint32 escape_msg);
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};
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class BlockingWindow : public HWindow
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{
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typedef HWindow inherited;
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public:
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BlockingWindow(BRect frame, const char *title,
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window_type type, uint32 flags,
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uint32 workspace = B_CURRENT_WORKSPACE,
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uint32 escape_msg = B_QUIT_REQUESTED);
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BlockingWindow(BRect frame, const char *title,
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window_look look, window_feel feel, uint32 flags,
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uint32 workspace = B_CURRENT_WORKSPACE,
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uint32 escape_msg = B_QUIT_REQUESTED);
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virtual ~BlockingWindow();
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virtual bool QuitRequested();
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// Quit() is called by child class with result code
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void Quit(status_t result);
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// Show window and wait for it to quit, returns result code
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virtual status_t Go();
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// Or quit window e.g. something went wrong in constructor
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virtual void Quit();
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// Sets the result that is returned when the user closes the window.
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// Default is B_OK.
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void SetUserQuitResult(status_t result);
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private:
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void Init(const char* title);
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private:
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status_t fUserQuitResult;
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bool fReadyToQuit;
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sem_id fExitSem;
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status_t* fResult;
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};
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#endif
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