It is accomplished ...
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
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ejakowatz
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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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
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: StringView.cpp
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// Author: Frans van Nispen ([email protected])
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// Description: BStringView draw a non-editable text string
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//------------------------------------------------------------------------------
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// Standard Includes -----------------------------------------------------------
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#include <stdio.h>
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#include <posix/string.h>
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// System Includes -------------------------------------------------------------
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#include <Message.h>
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#include <StringView.h>
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#include <View.h>
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#include <Window.h>
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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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//------------------------------------------------------------------------------
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BStringView::BStringView(BRect frame, const char* name, const char* text,
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uint32 resizeMask, uint32 flags)
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: BView(frame, name, resizeMask, flags)
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{
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fText = strdup(text);
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fAlign = B_ALIGN_LEFT;
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}
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//------------------------------------------------------------------------------
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BStringView::BStringView(BMessage* data)
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: BView(data)
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{
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const char* text;
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if (data->FindInt32("_aligne",(int32&)fAlign) != B_OK)
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{
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fAlign = B_ALIGN_LEFT;
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}
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if (data->FindString("_text",&text) != B_OK)
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{
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text = NULL;
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}
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SetText(text);
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}
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//------------------------------------------------------------------------------
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BArchivable* BStringView::Instantiate(BMessage* data)
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{
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if (!validate_instantiation(data,"BStringView"))
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{
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return NULL;
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}
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return new BStringView(data);
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}
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//------------------------------------------------------------------------------
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status_t BStringView::Archive(BMessage* data, bool deep) const
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{
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BView::Archive(data, deep);
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if (fText)
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{
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data->AddString("_text",fText);
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}
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data->AddInt32("_align", fAlign);
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return B_OK;
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}
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//------------------------------------------------------------------------------
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BStringView::~BStringView()
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{
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if (fText)
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{
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delete[] fText;
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}
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}
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//------------------------------------------------------------------------------
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void BStringView::SetText(const char* text)
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{
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if (fText)
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{
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delete[] fText;
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}
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fText = strdup(text);
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Invalidate();
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}
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//------------------------------------------------------------------------------
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const char* BStringView::Text() const
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{
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return fText;
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}
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//------------------------------------------------------------------------------
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void BStringView::SetAlignment(alignment flag)
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{
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fAlign = flag;
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Invalidate();
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}
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//------------------------------------------------------------------------------
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alignment BStringView::Alignment() const
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{
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return fAlign;
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}
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//------------------------------------------------------------------------------
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void BStringView::AttachedToWindow()
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{
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if (Parent())
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{
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SetViewColor(Parent()->ViewColor());
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}
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}
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//------------------------------------------------------------------------------
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void BStringView::Draw(BRect bounds)
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{
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SetLowColor(ViewColor());
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BFont font;
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GetFont(&font);
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font_height fh;
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font.GetHeight(&fh);
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float y = Bounds().bottom - ceil(fh.descent);
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float x;
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switch (fAlign)
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{
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case B_ALIGN_RIGHT:
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x = Bounds().Width() - font.StringWidth(fText) - 2.0f;
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break;
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case B_ALIGN_CENTER:
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x = (Bounds().Width() - font.StringWidth(fText))/2.0f;
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break;
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default:
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x = 2.0f;
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break;
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}
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DrawString( fText, BPoint(x,y) );
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}
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//------------------------------------------------------------------------------
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void BStringView::ResizeToPreferred()
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{
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float w, h;
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GetPreferredSize(&w, &h);
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BView::ResizeTo(w, h);
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}
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//------------------------------------------------------------------------------
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void BStringView::GetPreferredSize(float* width, float* height)
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{
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BFont font;
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GetFont(&font);
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font_height fh;
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font.GetHeight(&fh);
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*height = ceil(fh.ascent + fh.descent + fh.leading) + 2.0f;
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*width = 4.0f + ceil(font.StringWidth(fText));
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}
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//------------------------------------------------------------------------------
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void BStringView::MessageReceived(BMessage* msg)
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{
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BView::MessageReceived(msg);
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}
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//------------------------------------------------------------------------------
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void BStringView::MouseDown(BPoint pt)
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{
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BView::MouseDown(pt);
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}
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//------------------------------------------------------------------------------
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void BStringView::MouseUp(BPoint pt)
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{
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BView::MouseUp(pt);
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}
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//------------------------------------------------------------------------------
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void BStringView::MouseMoved(BPoint pt, uint32 code, const BMessage* msg)
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{
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BView::MouseMoved(pt, code, msg);
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}
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//------------------------------------------------------------------------------
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void BStringView::DetachedFromWindow()
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{
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BView::DetachedFromWindow();
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}
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//------------------------------------------------------------------------------
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void BStringView::FrameMoved(BPoint newPosition)
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{
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BView::FrameMoved(newPosition);
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}
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//------------------------------------------------------------------------------
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void BStringView::FrameResized(float newWidth, float newHeight)
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{
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BView::FrameResized(newWidth, newHeight);
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}
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//------------------------------------------------------------------------------
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BHandler* BStringView::ResolveSpecifier(BMessage* msg, int32 index,
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BMessage* specifier, int32 form,
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const char* property)
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{
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return NULL;
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}
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//------------------------------------------------------------------------------
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void BStringView::MakeFocus(bool state = true)
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{
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BView::MakeFocus(state);
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}
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//------------------------------------------------------------------------------
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void BStringView::AllAttached()
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{
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BView::AllAttached();
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}
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//------------------------------------------------------------------------------
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void BStringView::AllDetached()
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{
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BView::AllDetached();
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}
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//------------------------------------------------------------------------------
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status_t BStringView::GetSupportedSuites(BMessage* data)
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{
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return B_OK;
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}
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//------------------------------------------------------------------------------
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status_t BStringView::Perform(perform_code d, void* arg)
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{
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return B_ERROR;
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}
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//------------------------------------------------------------------------------
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void BStringView::_ReservedStringView1()
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{
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}
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//------------------------------------------------------------------------------
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void BStringView::_ReservedStringView2()
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{
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}
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//------------------------------------------------------------------------------
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void BStringView::_ReservedStringView3()
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{
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}
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//------------------------------------------------------------------------------
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BStringView& BStringView::operator=(const BStringView&)
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{
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// Assignment not allowed
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return *this;
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}
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//------------------------------------------------------------------------------
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/*
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* $Log $
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*
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* $Id $
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*
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*/
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