looncraz
f0650dc98f
Signed-off-by: Augustin Cavalier <[email protected]> Patches 0023-0037 from looncraz, unmodified.
154 lines
4.0 KiB
C++
154 lines
4.0 KiB
C++
/*
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* Copyright 2003-2009, Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT license.
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*
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* Authors:
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* Michael Wilber
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* Axel Dörfler, [email protected]
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*/
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#include "PNGView.h"
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#include "PNGTranslator.h"
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#include <Alert.h>
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#include <Catalog.h>
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#include <LayoutBuilder.h>
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#include <MenuField.h>
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#include <MenuItem.h>
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#include <PopUpMenu.h>
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#include <StringView.h>
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#include <TextView.h>
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#include <stdio.h>
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#define PNG_NO_PEDANTIC_WARNINGS
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#include <png.h>
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#undef B_TRANSLATION_CONTEXT
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#define B_TRANSLATION_CONTEXT "PNGTranslator"
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PNGView::PNGView(const BRect &frame, const char *name, uint32 resizeMode,
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uint32 flags, TranslatorSettings *settings)
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: BView(frame, name, resizeMode, flags | B_FRAME_EVENTS)
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{
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fSettings = settings;
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SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
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BStringView *titleView = new BStringView("title",
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B_TRANSLATE("PNG image translator"));
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titleView->SetFont(be_bold_font);
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char version[256];
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snprintf(version, sizeof(version), B_TRANSLATE("Version %d.%d.%d, %s"),
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int(B_TRANSLATION_MAJOR_VERSION(PNG_TRANSLATOR_VERSION)),
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int(B_TRANSLATION_MINOR_VERSION(PNG_TRANSLATOR_VERSION)),
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int(B_TRANSLATION_REVISION_VERSION(PNG_TRANSLATOR_VERSION)),
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__DATE__);
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BStringView *versionView = new BStringView("version", version);
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BStringView *copyrightView = new BStringView(
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"Copyright", B_UTF8_COPYRIGHT "2003-2006 Haiku Inc.");
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// setup PNG interlace options
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fInterlaceMenu = new BPopUpMenu(B_TRANSLATE("Interlace Option"));
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BMenuItem* item = new BMenuItem(B_TRANSLATE("None"),
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_InterlaceMessage(PNG_INTERLACE_NONE));
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if (fSettings->SetGetInt32(PNG_SETTING_INTERLACE) == PNG_INTERLACE_NONE)
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item->SetMarked(true);
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fInterlaceMenu->AddItem(item);
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item = new BMenuItem("Adam7", _InterlaceMessage(PNG_INTERLACE_ADAM7));
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if (fSettings->SetGetInt32(PNG_SETTING_INTERLACE) == PNG_INTERLACE_ADAM7)
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item->SetMarked(true);
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fInterlaceMenu->AddItem(item);
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BMenuField* menuField = new BMenuField(
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B_TRANSLATE("PNG Interlace Menu"),
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B_TRANSLATE("Interlacing type:"), fInterlaceMenu);
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menuField->SetDivider(menuField->StringWidth(menuField->Label()) + 7.0f);
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menuField->ResizeToPreferred();
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fCopyrightView = new BTextView("PNG copyright");
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fCopyrightView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
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fCopyrightView->SetLowColor(fCopyrightView->ViewColor());
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fCopyrightView->MakeEditable(false);
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fCopyrightView->SetWordWrap(false);
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fCopyrightView->MakeResizable(true);
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fCopyrightView->SetText(png_get_copyright(NULL));
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BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
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.SetInsets(B_USE_DEFAULT_SPACING)
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.Add(titleView)
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.Add(versionView)
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.Add(copyrightView)
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.AddGlue()
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.AddGroup(B_HORIZONTAL)
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.Add(menuField)
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.AddGlue()
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.End()
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.AddGlue()
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.Add(fCopyrightView);
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BFont font;
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GetFont(&font);
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SetExplicitPreferredSize(BSize((font.Size() * 390) / 12,
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(font.Size() * 180) / 12));
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// TODO: remove this workaround for ticket #4217
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fCopyrightView->SetExplicitPreferredSize(
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BSize(fCopyrightView->LineWidth(4), fCopyrightView->TextHeight(0, 80)));
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fCopyrightView->SetExplicitMaxSize(fCopyrightView->ExplicitPreferredSize());
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fCopyrightView->SetExplicitMinSize(fCopyrightView->ExplicitPreferredSize());
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}
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PNGView::~PNGView()
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{
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fSettings->Release();
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}
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BMessage *
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PNGView::_InterlaceMessage(int32 kind)
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{
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BMessage* message = new BMessage(M_PNG_SET_INTERLACE);
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message->AddInt32(PNG_SETTING_INTERLACE, kind);
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return message;
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}
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void
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PNGView::AttachedToWindow()
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{
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BView::AttachedToWindow();
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// set target for interlace options menu items
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fInterlaceMenu->SetTargetForItems(this);
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}
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void
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PNGView::FrameResized(float width, float height)
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{
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// This works around a flaw of BTextView
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fCopyrightView->SetTextRect(fCopyrightView->Bounds());
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}
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void
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PNGView::MessageReceived(BMessage *message)
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{
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if (message->what == M_PNG_SET_INTERLACE) {
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// change setting for interlace option
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int32 option;
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if (message->FindInt32(PNG_SETTING_INTERLACE, &option) == B_OK) {
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fSettings->SetGetInt32(PNG_SETTING_INTERLACE, &option);
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fSettings->SaveSettings();
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}
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} else
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BView::MessageReceived(message);
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}
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