xref: /haiku/src/add-ons/translators/tiff/TIFFView.cpp (revision 93e30a47bed879ad448b3e2d9e10333d3f2e60ae)
1 /*****************************************************************************/
2 // TIFFView
3 // Written by Michael Wilber, OBOS Translation Kit Team
4 // Picking the compression method added by Stephan Aßmus, <stippi@yellowbites.com>
5 // Use of Layout API added by Maxime Simon, maxime.simon@gmail.com, 2009.
6 //
7 // TIFFView.cpp
8 //
9 // This BView based object displays information about the TIFFTranslator.
10 //
11 //
12 // Copyright (c) 2003 OpenBeOS Project
13 //
14 // Permission is hereby granted, free of charge, to any person obtaining a
15 // copy of this software and associated documentation files (the "Software"),
16 // to deal in the Software without restriction, including without limitation
17 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 // and/or sell copies of the Software, and to permit persons to whom the
19 // Software is furnished to do so, subject to the following conditions:
20 //
21 // The above copyright notice and this permission notice shall be included
22 // in all copies or substantial portions of the Software.
23 //
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
25 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
27 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30 // DEALINGS IN THE SOFTWARE.
31 /*****************************************************************************/
32 
33 #include <stdio.h>
34 #include <string.h>
35 
36 #include <Catalog.h>
37 #include <LayoutBuilder.h>
38 #include <MenuBar.h>
39 #include <MenuField.h>
40 #include <MenuItem.h>
41 #include <PopUpMenu.h>
42 
43 #include "tiff.h"
44 #include "tiffvers.h"
45 
46 #include "TIFFTranslator.h"
47 #include "TranslatorSettings.h"
48 
49 #include "TIFFView.h"
50 
51 #undef B_TRANSLATION_CONTEXT
52 #define B_TRANSLATION_CONTEXT "TIFFView"
53 
54 // add_menu_item
55 void
56 add_menu_item(BMenu* menu,
57 			  uint32 compression,
58 			  const char* label,
59 			  uint32 currentCompression)
60 {
61 	// COMPRESSION_NONE
62 	BMessage* message = new BMessage(TIFFView::MSG_COMPRESSION_CHANGED);
63 	message->AddInt32("value", compression);
64 	BMenuItem* item = new BMenuItem(label, message);
65 	item->SetMarked(currentCompression == compression);
66 	menu->AddItem(item);
67 }
68 
69 // ---------------------------------------------------------------
70 // Constructor
71 //
72 // Sets up the view settings
73 //
74 // Preconditions:
75 //
76 // Parameters:
77 //
78 // Postconditions:
79 //
80 // Returns:
81 // ---------------------------------------------------------------
82 TIFFView::TIFFView(const char *name, uint32 flags,
83 	TranslatorSettings *settings)
84 	:	BView(name, flags)
85 {
86 	fSettings = settings;
87 
88 	SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
89 	SetLowColor(ViewColor());
90 
91 	fTitle = new BStringView("title", B_TRANSLATE("TIFF image translator"));
92 	fTitle->SetFont(be_bold_font);
93 
94 	char detail[100];
95 	sprintf(detail, B_TRANSLATE("Version %d.%d.%d %s"),
96 		static_cast<int>(B_TRANSLATION_MAJOR_VERSION(TIFF_TRANSLATOR_VERSION)),
97 		static_cast<int>(B_TRANSLATION_MINOR_VERSION(TIFF_TRANSLATOR_VERSION)),
98 		static_cast<int>(B_TRANSLATION_REVISION_VERSION(
99 			TIFF_TRANSLATOR_VERSION)), __DATE__);
100 	fDetail = new BStringView("detail", detail);
101 
102 	int16 i = 1;
103 	fLibTIFF[0] = new BStringView(NULL, B_TRANSLATE("TIFF Library:"));
104 	char libtiff[] = TIFFLIB_VERSION_STR;
105     char *tok = strtok(libtiff, "\n");
106     while (i < 5 && tok) {
107 		fLibTIFF[i] = new BStringView(NULL, tok);
108 		tok = strtok(NULL, "\n");
109 		i++;
110     }
111 
112 	BPopUpMenu* menu = new BPopUpMenu("pick compression");
113 
114 	uint32 currentCompression = fSettings->SetGetInt32(TIFF_SETTING_COMPRESSION);
115 	// create the menu items with the various compression methods
116 	add_menu_item(menu, COMPRESSION_NONE, B_TRANSLATE("None"),
117 		currentCompression);
118 	menu->AddSeparatorItem();
119 	add_menu_item(menu, COMPRESSION_PACKBITS, B_TRANSLATE("RLE (Packbits)"),
120 		currentCompression);
121 	add_menu_item(menu, COMPRESSION_DEFLATE, B_TRANSLATE("ZIP (Deflate)"),
122 		currentCompression);
123 	add_menu_item(menu, COMPRESSION_LZW, B_TRANSLATE("LZW"),
124 		currentCompression);
125 
126 // TODO: the disabled compression modes are not configured in libTIFF
127 //	menu->AddSeparatorItem();
128 //	add_menu_item(menu, COMPRESSION_JPEG, "JPEG", currentCompression);
129 // TODO ? - strip encoding is not implemented in libTIFF for this compression
130 //	add_menu_item(menu, COMPRESSION_JP2000, "JPEG2000", currentCompression);
131 
132  	fCompressionMF = new BMenuField(B_TRANSLATE("Use Compression:"), menu);
133 
134  	// Build the layout
135 	BLayoutBuilder::Group<>(this, B_VERTICAL, 7)
136 		.SetInsets(5)
137  		.Add(fTitle)
138  		.Add(fDetail)
139  		.AddGlue()
140  		.Add(fCompressionMF)
141  		.AddGlue()
142  		.Add(fLibTIFF[0])
143  		.Add(fLibTIFF[1])
144  		.Add(fLibTIFF[2])
145  		.Add(fLibTIFF[3])
146  			// Theses 4 adding above work because we know there are 4 strings
147  			// but it's fragile: one string less in the library version and the application breaks
148 		.AddGlue();
149 
150  	BFont font;
151  	GetFont(&font);
152  	SetExplicitPreferredSize(BSize((font.Size() * 350)/12, (font.Size() * 200)/12));
153 }
154 
155 // ---------------------------------------------------------------
156 // Destructor
157 //
158 // Does nothing
159 //
160 // Preconditions:
161 //
162 // Parameters:
163 //
164 // Postconditions:
165 //
166 // Returns:
167 // ---------------------------------------------------------------
168 TIFFView::~TIFFView()
169 {
170 	fSettings->Release();
171 }
172 
173 // ---------------------------------------------------------------
174 // MessageReceived
175 //
176 // Handles state changes of the Compression menu field
177 //
178 // Preconditions:
179 //
180 // Parameters: area,	not used
181 //
182 // Postconditions:
183 //
184 // Returns:
185 // ---------------------------------------------------------------
186 void
187 TIFFView::MessageReceived(BMessage* message)
188 {
189 	switch (message->what) {
190 		case MSG_COMPRESSION_CHANGED: {
191 			int32 value;
192 			if (message->FindInt32("value", &value) >= B_OK) {
193 				fSettings->SetGetInt32(TIFF_SETTING_COMPRESSION, &value);
194 				fSettings->SaveSettings();
195 			}
196 			break;
197 		}
198 		default:
199 			BView::MessageReceived(message);
200 	}
201 }
202 
203 // ---------------------------------------------------------------
204 // AllAttached
205 //
206 // sets the target for the controls controlling the configuration
207 //
208 // Preconditions:
209 //
210 // Parameters: area,	not used
211 //
212 // Postconditions:
213 //
214 // Returns:
215 // ---------------------------------------------------------------
216 void
217 TIFFView::AllAttached()
218 {
219 	fCompressionMF->Menu()->SetTargetForItems(this);
220 	fCompressionMF->SetDivider(fCompressionMF->StringWidth(fCompressionMF->Label()) + 3);
221 	fCompressionMF->ResizeToPreferred();
222 }
223 
224 
225