* Copyright 2003-2009, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT license.
*
* Authors:
* Michael Wilber
* Axel Dörfler, axeld@pinc-software.de
*/
#include "PNGView.h"
#include "PNGTranslator.h"
#include <Alert.h>
#include <Catalog.h>
#include <LayoutBuilder.h>
#include <MenuField.h>
#include <MenuItem.h>
#include <PopUpMenu.h>
#include <StringView.h>
#include <stdio.h>
#define PNG_NO_PEDANTIC_WARNINGS
#include <png.h>
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "PNGTranslator"
PNGView::PNGView(const BRect &frame, const char *name, uint32 resizeMode,
uint32 flags, TranslatorSettings *settings)
: BView(frame, name, resizeMode, flags | B_FRAME_EVENTS)
{
fSettings = settings;
SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
BStringView *titleView = new BStringView("title",
B_TRANSLATE("PNG image translator"));
titleView->SetFont(be_bold_font);
char version[256];
snprintf(version, sizeof(version), B_TRANSLATE("Version %d.%d.%d, %s"),
int(B_TRANSLATION_MAJOR_VERSION(PNG_TRANSLATOR_VERSION)),
int(B_TRANSLATION_MINOR_VERSION(PNG_TRANSLATOR_VERSION)),
int(B_TRANSLATION_REVISION_VERSION(PNG_TRANSLATOR_VERSION)),
__DATE__);
BStringView *versionView = new BStringView("version", version);
BStringView *copyrightView = new BStringView(
"Copyright", B_UTF8_COPYRIGHT "2003-2018 Haiku Inc.");
fInterlaceMenu = new BPopUpMenu(B_TRANSLATE("Interlace Option"));
BMenuItem* item = new BMenuItem(B_TRANSLATE("None"),
_InterlaceMessage(PNG_INTERLACE_NONE));
if (fSettings->SetGetInt32(PNG_SETTING_INTERLACE) == PNG_INTERLACE_NONE)
item->SetMarked(true);
fInterlaceMenu->AddItem(item);
item = new BMenuItem("Adam7", _InterlaceMessage(PNG_INTERLACE_ADAM7));
if (fSettings->SetGetInt32(PNG_SETTING_INTERLACE) == PNG_INTERLACE_ADAM7)
item->SetMarked(true);
fInterlaceMenu->AddItem(item);
BMenuField* menuField = new BMenuField("PNG Interlace Menu",
B_TRANSLATE("Interlacing type:"), fInterlaceMenu);
menuField->SetDivider(menuField->StringWidth(menuField->Label()) + 7.0f);
menuField->ResizeToPreferred();
BString pngCopyright = png_get_copyright(NULL);
pngCopyright.ReplaceLast("\n", "");
BStringView* pngCopyrightView = new BStringView(
"PNG copyright", pngCopyright);
BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
.SetInsets(B_USE_DEFAULT_SPACING)
.Add(titleView)
.Add(versionView)
.Add(copyrightView)
.AddGlue()
.AddGroup(B_HORIZONTAL)
.Add(menuField)
.AddGlue()
.End()
.AddGlue()
.Add(pngCopyrightView);
}
PNGView::~PNGView()
{
fSettings->Release();
}
BMessage *
PNGView::_InterlaceMessage(int32 kind)
{
BMessage* message = new BMessage(M_PNG_SET_INTERLACE);
message->AddInt32(PNG_SETTING_INTERLACE, kind);
return message;
}
void
PNGView::AttachedToWindow()
{
BView::AttachedToWindow();
fInterlaceMenu->SetTargetForItems(this);
}
void
PNGView::MessageReceived(BMessage *message)
{
if (message->what == M_PNG_SET_INTERLACE) {
int32 option;
if (message->FindInt32(PNG_SETTING_INTERLACE, &option) == B_OK) {
fSettings->SetGetInt32(PNG_SETTING_INTERLACE, &option);
fSettings->SaveSettings();
}
} else
BView::MessageReceived(message);
}
