src/Widget/TextWidget.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "TextWidget.hpp"
  25 #include "UIGlobals.hpp"
  26 #include "Form/Frame.hpp"
  27 #include "Screen/Layout.hpp"
  28
  29 void
  30 TextWidget::SetText(const TCHAR *text)
  31 {
  32   WndFrame &w = *(WndFrame *)GetWindow();
  33
  34   w.SetText(text);
  35 }
  36
  37 PixelSize
  38 TextWidget::GetMinimumSize() const
  39 {
  40   return {0u, Layout::GetMinimumControlHeight()};
  41 }
  42
  43 PixelSize
  44 TextWidget::GetMaximumSize() const
  45 {
  46   PixelSize size = GetMinimumSize();
  47
  48   if (IsDefined()) {
  49     const WndFrame &w = *(const WndFrame *)GetWindow();
  50     PixelScalar text_height = w.GetTextHeight() + Layout::Scale(4);
  51     if (text_height > size.cy)
  52       size.cy = text_height;
  53   }
  54
  55   return size;
  56 }
  57
  58 void
  59 TextWidget::Prepare(ContainerWindow &parent, const PixelRect &rc)
  60 {
  61   WindowStyle style;
  62   style.Hide();
  63
  64   WndFrame *w = new WndFrame(parent, UIGlobals::GetDialogLook(), rc, style);
  65   SetWindow(w);
  66 }
  67
  68 void
  69 TextWidget::Unprepare()
  70 {
  71   DeleteWindow();
  72 }
  73
  74