OpenASIP 2.2
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FitWindowCmd.cc
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1/*
2 Copyright (c) 2002-2009 Tampere University.
3
4 This file is part of TTA-Based Codesign Environment (TCE).
5
6 Permission is hereby granted, free of charge, to any person obtaining a
7 copy of this software and associated documentation files (the "Software"),
8 to deal in the Software without restriction, including without limitation
9 the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 and/or sell copies of the Software, and to permit persons to whom the
11 Software is furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 DEALINGS IN THE SOFTWARE.
23 */
24/**
25 * @file FitWindowCmd.cc
26 *
27 * Definition of FitWindowCmd class.
28 *
29 * @author Veli-Pekka Jääskeläinen 2004 (vjaaskel-no.spam-cs.tut.fi)
30 */
31
32#include <wx/gdicmn.h>
33#include <wx/docview.h>
34
35#include "FitWindowCmd.hh"
36#include "MDFView.hh"
37#include "MachineCanvas.hh"
38#include "ProDeConstants.hh"
39#include "CanvasConstants.hh"
40
41using std::string;
42
43/**
44 * The Constructor.
45 */
47 EditorCommand(ProDeConstants::CMD_NAME_ZOOM_FIT_WIN) {
48
49}
50
51
52/**
53 * The Destructor.
54 */
57
58
59
60/**
61 * Executes the command.
62 *
63 * @return true, if the command was succesfully executed, false otherwise.
64 */
65bool
67
68 MDFView* mView = dynamic_cast<MDFView*>(view());
69 MachineCanvas* canvas = mView->canvas();
70
71 wxSize figureSize = canvas->getFigureSize();
72 wxSize cSize = canvas->GetSize();
73
74 // decrease zoom factor from maximum until the figure fits in the window
76 while (cSize.GetWidth() < factor*figureSize.GetWidth() ||
77 cSize.GetHeight() < factor*figureSize.GetHeight()) {
78
79 factor = factor - CanvasConstants::AUTOZOOM_STEP;
80 }
81
82 canvas->setZoomFactor(factor);
83 return true;
84}
85
86
87/**
88 * Returns id of this command.
89 *
90 * @return ID for this command to be used in menus and toolbars.
91 */
92int
96
97
98/**
99 * Creates and returns a new instance of this command.
100 *
101 * @return Newly created instance of this command.
102 */
105 return new FitWindowCmd();
106}
107
108
109/**
110 * Returns path to the command's icon file.
111 *
112 * @return Full path to the command's icon file.
113 */
114string
118
119
120
121/**
122 * Returns short version of the command name.
123 *
124 * @return Short name of the command to be used in the toolbar.
125 */
126string
130
131
132/**
133 * Returns true when the command is executable, false when not.
134 *
135 * This command is executable when a document is open.
136 *
137 * @return True, if a document is open.
138 */
139bool
141 wxDocManager* manager = wxGetApp().docManager();
142 if (manager->GetCurrentView() != NULL) {
143 return true;
144 }
145 return false;
146}
static const double MAX_ZOOM_FACTOR
Maximum zoom factor.
static const double AUTOZOOM_STEP
More precise step for automatic canvas resizing.
wxView * view() const
virtual std::string shortName() const
virtual bool Do()
virtual bool isEnabled()
virtual ~FitWindowCmd()
virtual FitWindowCmd * create() const
virtual int id() const
virtual std::string icon() const
MachineCanvas * canvas() const
Definition MDFView.cc:229
wxSize getFigureSize() const
void setZoomFactor(double factor)
static const std::string CMD_ICON_ZOOM_FIT_WIN
Icon location for the "Fit Window" command.
static const std::string CMD_SNAME_ZOOM_FIT_WIN
Command name for the "Fit Window" command.