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https://review.haiku-os.org/haiku
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64603764f9
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3533 a95241bf-73f2-0310-859d-f6bbb57e9c96
443 lines
12 KiB
C++
443 lines
12 KiB
C++
//------------------------------------------------------------------------------
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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: CheckBox.cpp
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// Author: Marc Flerackers (mflerackers@androme.be)
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// Description: BCheckBox displays an on/off control.
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//------------------------------------------------------------------------------
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// Standard Includes -----------------------------------------------------------
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// System Includes -------------------------------------------------------------
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#include <CheckBox.h>
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#include <Window.h>
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#include <Errors.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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BCheckBox::BCheckBox(BRect frame, const char *name, const char *label,
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BMessage *message, uint32 resizingMode, uint32 flags)
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: BControl(frame, name, label, message, resizingMode, flags),
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fOutlined(false)
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{
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// Resize to minimum height if needed
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font_height fh;
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GetFontHeight(&fh);
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float minHeight = (float)ceil(6.0f + fh.ascent + fh.descent);
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if (Bounds().Height() < minHeight)
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ResizeTo(Bounds().Width(), minHeight);
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}
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//------------------------------------------------------------------------------
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BCheckBox::~BCheckBox()
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{
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}
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//------------------------------------------------------------------------------
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BCheckBox::BCheckBox(BMessage *archive)
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: BControl(archive),
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fOutlined(false)
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{
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}
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//------------------------------------------------------------------------------
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BArchivable *BCheckBox::Instantiate(BMessage *archive)
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{
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if (validate_instantiation(archive, "BCheckBox"))
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return new BCheckBox(archive);
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else
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return NULL;
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}
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//------------------------------------------------------------------------------
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status_t BCheckBox::Archive(BMessage *archive, bool deep) const
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{
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return BControl::Archive(archive,deep);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::Draw(BRect updateRect)
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{
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font_height fh;
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GetFontHeight(&fh);
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// If the focus is changing, just redraw the focus indicator
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if (IsFocusChanging())
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{
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float x = (float)ceil(10.0f + fh.ascent);
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float y = 5.0f + (float)ceil(fh.ascent);
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if (IsFocus())
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SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR));
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else
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SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
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StrokeLine(BPoint(x, y), BPoint(x + StringWidth(Label()), y));
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return;
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}
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rgb_color no_tint = ui_color(B_PANEL_BACKGROUND_COLOR),
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lighten1 = tint_color(no_tint, B_LIGHTEN_1_TINT),
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lightenmax = tint_color(no_tint, B_LIGHTEN_MAX_TINT),
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darken1 = tint_color(no_tint, B_DARKEN_1_TINT),
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darken2 = tint_color(no_tint, B_DARKEN_2_TINT),
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darken3 = tint_color(no_tint, B_DARKEN_3_TINT),
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darken4 = tint_color(no_tint, B_DARKEN_4_TINT),
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darkenmax = tint_color(no_tint, B_DARKEN_MAX_TINT);
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BRect rect(1.0f, 3.0f, (float)ceil(3.0f + fh.ascent),
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(float)ceil(5.0f + fh.ascent));
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if (IsEnabled())
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{
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// Filling
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SetHighColor(lightenmax);
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FillRect(rect);
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// Box
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if (fOutlined)
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{
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SetHighColor(darken3);
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StrokeRect(rect);
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rect.InsetBy(1,1);
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BeginLineArray(6);
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AddLine(BPoint(rect.left, rect.bottom),
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BPoint(rect.left, rect.top), darken2);
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AddLine(BPoint(rect.left, rect.top),
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BPoint(rect.right, rect.top), darken2);
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AddLine(BPoint(rect.left, rect.bottom),
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BPoint(rect.right, rect.bottom), darken4);
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AddLine(BPoint(rect.right, rect.bottom),
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BPoint(rect.right, rect.top), darken4);
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EndLineArray();
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}
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else
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{
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BeginLineArray(6);
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AddLine(BPoint(rect.left, rect.bottom),
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BPoint(rect.left, rect.top), darken1);
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AddLine(BPoint(rect.left, rect.top),
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BPoint(rect.right, rect.top), darken1);
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rect.InsetBy(1,1);
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AddLine(BPoint(rect.left, rect.bottom),
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BPoint(rect.left, rect.top), darken4);
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AddLine(BPoint(rect.left, rect.top),
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BPoint(rect.right, rect.top), darken4);
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AddLine(BPoint(rect.left + 1.0f, rect.bottom),
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BPoint(rect.right, rect.bottom), no_tint);
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AddLine(BPoint(rect.right, rect.bottom),
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BPoint(rect.right, rect.top + 1.0f), no_tint);
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EndLineArray();
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}
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// Checkmark
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if (Value() == B_CONTROL_ON)
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{
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rect.InsetBy(2,2);
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SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR));
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SetPenSize(2);
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StrokeLine(BPoint(rect.left, rect.top),
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BPoint(rect.right, rect.bottom));
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StrokeLine(BPoint(rect.left, rect.bottom),
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BPoint(rect.right, rect.top));
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SetPenSize(1);
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}
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// Label
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SetHighColor(darkenmax);
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DrawString(Label(), BPoint((float)ceil(10.0f + fh.ascent),
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3.0f + (float)ceil(fh.ascent)));
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// Focus
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if (IsFocus())
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{
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float x = (float)ceil(10.0f + fh.ascent);
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float y = 5.0f + (float)ceil(fh.ascent);
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SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR));
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StrokeLine(BPoint(x, y), BPoint(x + StringWidth(Label()), y));
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}
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}
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else
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{
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// Filling
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SetHighColor(lighten1);
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FillRect(rect);
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// Box
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BeginLineArray(6);
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AddLine(BPoint(rect.left, rect.bottom),
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BPoint(rect.left, rect.top), no_tint);
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AddLine(BPoint(rect.left, rect.top),
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BPoint(rect.right, rect.top), no_tint);
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rect.InsetBy(1,1);
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AddLine(BPoint(rect.left, rect.bottom),
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BPoint(rect.left, rect.top), darken2);
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AddLine(BPoint(rect.left, rect.top),
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BPoint(rect.right, rect.top), darken2);
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AddLine(BPoint(rect.left + 1.0f, rect.bottom),
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BPoint(rect.right, rect.bottom), darken1);
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AddLine(BPoint(rect.right, rect.bottom),
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BPoint(rect.right, rect.top + 1.0f), darken1);
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EndLineArray();
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// Checkmark
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if (Value() == B_CONTROL_ON)
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{
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rect.InsetBy(2, 2);
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SetHighColor(tint_color(ui_color(B_KEYBOARD_NAVIGATION_COLOR),
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B_DISABLED_MARK_TINT));
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SetPenSize(2);
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StrokeLine(BPoint(rect.left, rect.top),
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BPoint(rect.right, rect.bottom));
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StrokeLine(BPoint(rect.left, rect.bottom),
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BPoint(rect.right, rect.top));
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SetPenSize(1);
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}
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// Label
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SetHighColor(tint_color(no_tint, B_DISABLED_LABEL_TINT));
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DrawString(Label(), BPoint((float)ceil(10.0f + fh.ascent),
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3.0f + (float)ceil(fh.ascent)));
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}
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}
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//------------------------------------------------------------------------------
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void BCheckBox::AttachedToWindow()
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{
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BControl::AttachedToWindow();
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}
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//------------------------------------------------------------------------------
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void BCheckBox::MouseDown(BPoint point)
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{
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if (!IsEnabled())
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return;
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fOutlined = true;
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Draw(Bounds());
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Flush();
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if (Window()->Flags() & B_ASYNCHRONOUS_CONTROLS)
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{
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BRect bounds = Bounds();
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uint32 buttons;
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do
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{
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snooze(40000);
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GetMouse(&point, &buttons, true);
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bool inside = bounds.Contains(point);
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if (fOutlined != inside)
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{
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fOutlined = inside;
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Draw(Bounds());
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Flush();
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}
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} while (buttons != 0);
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if (fOutlined)
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{
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fOutlined = false;
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SetValue(!Value());
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Invoke();
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}
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else
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{
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Draw(Bounds());
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Flush();
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}
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}
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else
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{
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SetTracking(true);
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SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
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}
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}
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//------------------------------------------------------------------------------
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void BCheckBox::MessageReceived(BMessage *message)
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{
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BControl::MessageReceived(message);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::WindowActivated(bool active)
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{
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BControl::WindowActivated(active);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::KeyDown(const char *bytes, int32 numBytes)
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{
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BControl::KeyDown(bytes, numBytes);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::MouseUp(BPoint point)
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{
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if (!IsTracking())
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return;
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bool inside = Bounds().Contains(point);
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if (fOutlined != inside)
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{
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fOutlined = inside;
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Draw(Bounds());
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Flush();
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}
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if (fOutlined)
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{
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fOutlined = false;
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SetValue(!Value());
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Invoke();
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}
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else
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{
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Draw(Bounds());
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Flush();
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}
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SetTracking(false);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::MouseMoved(BPoint point, uint32 transit,
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const BMessage *message)
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{
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if (!IsTracking())
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return;
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bool inside = Bounds().Contains(point);
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if (fOutlined != inside)
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{
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fOutlined = inside;
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Draw(Bounds());
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Flush();
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}
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}
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//------------------------------------------------------------------------------
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void BCheckBox::DetachedFromWindow()
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{
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BControl::DetachedFromWindow();
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}
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//------------------------------------------------------------------------------
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void BCheckBox::SetValue(int32 value)
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{
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BControl::SetValue(value);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::GetPreferredSize(float *width, float *height)
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{
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font_height fh;
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GetFontHeight(&fh);
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*height = (float)ceil(6.0f + fh.ascent + fh.descent);
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*width = 12.0f + fh.ascent;
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if (Label())
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*width += StringWidth(Label());
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*width = (float)ceil(*width);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::ResizeToPreferred()
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{
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BControl::ResizeToPreferred();
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}
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//------------------------------------------------------------------------------
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status_t BCheckBox::Invoke(BMessage *message)
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{
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return BControl::Invoke(message);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::FrameMoved(BPoint newLocation)
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{
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BControl::FrameMoved(newLocation);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::FrameResized(float width, float height)
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{
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BControl::FrameResized(width, height);
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}
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//------------------------------------------------------------------------------
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BHandler *BCheckBox::ResolveSpecifier(BMessage *message, int32 index,
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BMessage *specifier, int32 what,
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const char *property)
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{
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return BControl::ResolveSpecifier(message, index, specifier, what, property);
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}
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//------------------------------------------------------------------------------
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status_t BCheckBox::GetSupportedSuites(BMessage *message)
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{
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return BControl::GetSupportedSuites(message);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::MakeFocus(bool focused)
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{
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BControl::MakeFocus(focused);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::AllAttached()
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{
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BControl::AllAttached();
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}
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//------------------------------------------------------------------------------
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void BCheckBox::AllDetached()
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{
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BControl::AllDetached();
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}
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//------------------------------------------------------------------------------
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status_t BCheckBox::Perform(perform_code d, void *arg)
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{
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return BControl::Perform(d, arg);
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}
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//------------------------------------------------------------------------------
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void BCheckBox::_ReservedCheckBox1() {}
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void BCheckBox::_ReservedCheckBox2() {}
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void BCheckBox::_ReservedCheckBox3() {}
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//------------------------------------------------------------------------------
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BCheckBox &BCheckBox::operator=(const BCheckBox &)
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{
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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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