(libinterface/runview) Split RunView's URL highlighting into seperate class
This commit is contained in:
Jaidyn Ann
parent
9f05ce1136
commit
5dcf59a7e9
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@ -10,7 +10,7 @@
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EnterTextView::EnterTextView(const char* name)
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:
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BTextView(name),
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UrlTextView(name),
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fTarget(NULL)
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{
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}
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@ -19,7 +19,7 @@ EnterTextView::EnterTextView(const char* name)
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EnterTextView::EnterTextView(const char* name, const BFont* initialFont,
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const rgb_color* initialColor, uint32 flags)
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:
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BTextView(name, initialFont, initialColor, flags),
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UrlTextView(name, initialFont, initialColor, flags),
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fTarget(NULL)
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{
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}
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@ -5,10 +5,10 @@
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#ifndef _ENTER_TEXT_VIEW_H
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#define _ENTER_TEXT_VIEW_H
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#include <TextView.h>
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#include "UrlTextView.h"
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class EnterTextView : public BTextView {
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class EnterTextView : public UrlTextView {
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public:
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EnterTextView(const char* name);
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EnterTextView(const char* name, const BFont* initialFont,
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@ -38,7 +38,8 @@ SRCS = \
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libs/libinterface/Divider.cpp \
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libs/libinterface/EnterTextView.cpp \
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libs/libinterface/MenuButton.cpp \
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libs/libinterface/PictureView.cpp
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libs/libinterface/PictureView.cpp \
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libs/libinterface/UrlTextView.cpp
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# Specify the resource definition files to use. Full or relative paths can be
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# used.
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@ -0,0 +1,316 @@
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/*
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* Copyright 2021, Jaidyn Levesque <jadedctrl@teknik.io>
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* All rights reserved. Distributed under the terms of the MIT license.
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*/
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#include "UrlTextView.h"
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#include <Cursor.h>
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#include <Locale.h>
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#include <MenuItem.h>
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#include <PopUpMenu.h>
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#include <TextView.h>
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#include <Window.h>
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const uint32 kSearchDdg = 'RVse';
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const uint32 kSearchDict = 'RVdc';
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UrlTextView::UrlTextView(const char* name)
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:
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UrlTextView(name, NULL, NULL, B_WILL_DRAW)
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{
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}
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UrlTextView::UrlTextView(const char* name, const BFont* initialFont,
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const rgb_color* initialColor, uint32 flags)
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:
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BTextView(name, initialFont, initialColor, flags),
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fUrlCursor(new BCursor(B_CURSOR_ID_FOLLOW_LINK)),
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fMouseDown(false),
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fSelecting(false)
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{
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MakeEditable(false);
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SetStylable(true);
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AdoptSystemColors();
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SetViewCursor(B_CURSOR_SYSTEM_DEFAULT);
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BFont urlFont;
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urlFont.SetFace(B_REGULAR_FACE | B_UNDERSCORE_FACE);
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text_run urlRun = { 0, urlFont, ui_color(B_LINK_TEXT_COLOR) };
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fUrlRun = { 1, {urlRun} };
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}
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void
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UrlTextView::MessageReceived(BMessage* msg)
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{
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switch (msg->what)
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{
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case kSearchDdg:
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case kSearchDict:
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{
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int32 start = 0;
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int32 end = 0;
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GetSelection(&start, &end);
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if (start == end)
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break;
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char* buffer = new char[end - start];
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GetText(start, end - start, buffer);
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// Build query
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BString query;
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if (msg->what == kSearchDict)
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query = "https://%lang%.wiktionary.org/w/index.php?search=%q%";
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else
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query = "https://duckduckgo.com/?q=%q%";
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BLanguage lang;
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if (BLocale().GetLanguage(&lang) == B_OK)
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query.ReplaceAll("%lang%", lang.Code());
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else
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query.ReplaceAll("%lang", "eo");
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query.ReplaceAll("%q%", BUrl::UrlEncode(BString(buffer)));
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// Send query
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BUrl url(query.String());
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if (url.IsValid())
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url.OpenWithPreferredApplication(true);
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break;
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}
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default:
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BTextView::MessageReceived(msg);
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}
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}
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void
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UrlTextView::Insert(const char* text, const text_run_array* runs)
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{
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BString buf(text);
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int32 specStart = 0;
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int32 specEnd = 0;
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int32 lastEnd = 0;
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int32 length = buf.CountChars();
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while (_FindUrlString(buf, &specStart, &specEnd, lastEnd) == true) {
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if (lastEnd < specStart) {
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BString normie;
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buf.CopyCharsInto(normie, lastEnd, specStart - lastEnd);
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BTextView::Insert(TextLength(), normie.String(), normie.Length(),
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runs);
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}
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BString special;
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buf.CopyCharsInto(special, specStart, specEnd - specStart);
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BTextView::Insert(TextLength(), special.String(), special.Length(),
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&fUrlRun);
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lastEnd = specEnd;
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}
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if (lastEnd < length) {
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BString remaining;
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buf.CopyCharsInto(remaining, lastEnd, length - lastEnd);
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BTextView::Insert(TextLength(), remaining.String(), remaining.Length(),
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runs);
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}
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}
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void
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UrlTextView::MouseDown(BPoint where)
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{
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uint32 buttons = 0;
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Window()->CurrentMessage()->FindInt32("buttons", (int32*)&buttons);
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if (buttons & B_SECONDARY_MOUSE_BUTTON)
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_RightClickPopUp(where)->Go(ConvertToScreen(where), true, false);
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else
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BTextView::MouseDown(where);
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if ((buttons & B_PRIMARY_MOUSE_BUTTON) && OverUrl(where)) {
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fMouseDown = true;
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BUrl url(WordAt(where));
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if (url.IsValid() == true) {
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fLastClicked = url;
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}
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}
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}
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void
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UrlTextView::MouseUp(BPoint where)
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{
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BTextView::MouseUp(where);
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if (fMouseDown && fSelecting == false && fLastClicked.IsValid() == true) {
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fLastClicked.OpenWithPreferredApplication(true);
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fLastClicked = BUrl();
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}
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fMouseDown = false;
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fSelecting = false;
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}
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void
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UrlTextView::MouseMoved(BPoint where, uint32 code, const BMessage* drag)
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{
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if (fSelecting == true)
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return;
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if (code == B_INSIDE_VIEW)
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if (OverUrl(where) == true)
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SetViewCursor(fUrlCursor);
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else
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SetViewCursor(B_CURSOR_SYSTEM_DEFAULT);
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}
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void
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UrlTextView::Select(int32 startOffset, int32 endOffset)
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{
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BTextView::Select(startOffset, endOffset);
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if (startOffset < endOffset) {
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fSelecting = true;
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}
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}
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BString
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UrlTextView::WordAt(BPoint point)
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{
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int32 start = 0;
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int32 end = 0;
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BString word;
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FindWordAround(OffsetAt(point), &start, &end, &word);
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return word;
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}
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void
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UrlTextView::FindWordAround(int32 offset, int32* start, int32* end, BString* _word)
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{
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int32 lineOffset = OffsetAt(LineAt(offset));
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const char* lineBuff = GetLine(LineAt(offset));
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BString line(lineBuff);
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delete lineBuff;
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int32 wordStart = line.FindLast(" ", offset - lineOffset) + 1;
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int32 wordEnd = line.FindFirst(" ", offset - lineOffset);
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if (wordStart == B_ERROR)
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wordStart = 0;
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if (wordEnd == B_ERROR)
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wordEnd = line.CountChars();
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*start = lineOffset + wordStart;
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*end = lineOffset + wordEnd;
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if (_word != NULL)
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line.CopyCharsInto(*_word, wordStart, wordEnd - wordStart);
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}
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const char*
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UrlTextView::GetLine(int32 line)
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{
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int32 length = 0;
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int32 startOffset = OffsetAt(line);
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int32 maxLength = TextLength() - startOffset;
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while (length < maxLength && ByteAt(startOffset + length) != '\n')
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length++;
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char* buffer = new char[length];
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GetText(startOffset, length, buffer);
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return buffer;
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}
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bool
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UrlTextView::OverText(BPoint where)
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{
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int32 offset = OffsetAt(where);
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BPoint point = PointAt(offset);
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if (point.x + 10 < where.x)
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return false;
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return true;
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}
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bool
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UrlTextView::OverUrl(BPoint where)
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{
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if (OverText(where) == false)
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return false;
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int32 offset = OffsetAt(where);
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text_run_array* rArray = RunArray(offset, offset + 1);
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text_run run = rArray->runs[0];
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text_run urlRun = fUrlRun.runs[0];
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if (run.font.Face() == urlRun.font.Face()
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&& (run.color == urlRun.color))
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return true;
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return false;
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}
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BPopUpMenu*
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UrlTextView::_RightClickPopUp(BPoint where)
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{
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BPopUpMenu* menu = new BPopUpMenu("rightClickPopUp");
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BMenuItem* ddgSearch =
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new BMenuItem("Search" B_UTF8_ELLIPSIS, new BMessage(kSearchDdg));
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BMenuItem* dictSearch =
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new BMenuItem("Dictionary" B_UTF8_ELLIPSIS, new BMessage(kSearchDict));
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BMenuItem* copy =
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new BMenuItem("Copy", new BMessage(B_COPY), 'C', B_COMMAND_KEY);
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BMenuItem* selectAll = new BMenuItem("Select all",
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new BMessage(B_SELECT_ALL), 'A', B_COMMAND_KEY);
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// Try and ensure we have something selected
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int32 start = 0;
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int32 end = 0;
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GetSelection(&start, &end);
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if (start == end && OverText(where) == true) {
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start = 0;
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end = 0;
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FindWordAround(OffsetAt(where), &start, &end);
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Select(start, end);
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}
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copy->SetEnabled(start < end);
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dictSearch->SetEnabled(start < end);
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ddgSearch->SetEnabled(start < end);
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menu->AddItem(ddgSearch);
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menu->AddItem(dictSearch);
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menu->AddSeparatorItem();
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menu->AddItem(copy);
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menu->AddItem(selectAll);
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menu->SetTargetForItems(this);
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return menu;
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}
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bool
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UrlTextView::_FindUrlString(BString text, int32* start, int32* end, int32 offset)
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{
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int32 urlOffset = text.FindFirst("://", offset);
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int32 urlStart = text.FindLast(" ", urlOffset) + 1;
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int32 urlEnd = text.FindFirst(" ", urlOffset);
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if (urlStart == B_ERROR) urlStart = 0;
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if (urlEnd == B_ERROR) urlEnd = text.CountChars();
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if (urlOffset != B_ERROR) {
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*start = urlStart;
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*end = urlEnd;
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return true;
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}
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return false;
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}
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@ -0,0 +1,58 @@
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/*
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* Copyright 2021, Jaidyn Levesque <jadedctrl@teknik.io>
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* All rights reserved. Distributed under the terms of the MIT license.
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*/
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#ifndef _URL_TEXT_VIEW_H
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#define _URL_TEXT_VIEW_H
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#include <TextView.h>
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#include <Url.h>
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class BPopUpMenu;
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/*! TextView that highlights and allows selecting of URLs― also provides a
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* right-click pop-up menu with internet search options */
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class UrlTextView : public BTextView {
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public:
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UrlTextView(const char* name);
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UrlTextView(const char* name, const BFont* initialFont,
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const rgb_color* initialColor, uint32 flags);
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virtual void MessageReceived(BMessage* msg);
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// Only differs in that it changes font face and color of any URLs
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virtual void Insert(const char* text, const text_run_array* runs = NULL);
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virtual void MouseDown(BPoint where);
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virtual void MouseUp(BPoint where);
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virtual void MouseMoved(BPoint where, uint32 code, const BMessage* drag);
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virtual void Select(int32 startOffset, int32 endOffset);
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BString WordAt(BPoint point);
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void FindWordAround(int32 offset, int32* start, int32* end,
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BString* _word = NULL);
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const char* GetLine(int32 line);
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bool OverText(BPoint where);
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bool OverUrl(BPoint where);
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private:
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BPopUpMenu* _RightClickPopUp(BPoint where);
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bool _FindUrlString(BString text, int32* start, int32* end,
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int32 offset);
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// For safe-keeping
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text_run_array fUrlRun;
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BCursor* fUrlCursor;
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// Information between MouseDown and MouseUp
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BUrl fLastClicked;
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bool fMouseDown;
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bool fSelecting;
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};
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#endif // _URL_TEXT_VIEW_H
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@ -19,160 +19,11 @@ const uint32 kSearchDict = 'RVdc';
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RunView::RunView(const char* name)
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:
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BTextView(name),
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fLastStyled(false),
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fUrlCursor(new BCursor(B_CURSOR_ID_FOLLOW_LINK)),
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fMouseDown(false),
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fSelecting(false)
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UrlTextView(name),
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fLastStyled(false)
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{
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MakeEditable(false);
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SetStylable(true);
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AdoptSystemColors();
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SetViewCursor(B_CURSOR_SYSTEM_DEFAULT);
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text_run run = { 0, BFont(), ui_color(B_PANEL_TEXT_COLOR) };
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fDefaultRun = { 1, {run} };
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BFont urlFont;
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urlFont.SetFace(B_REGULAR_FACE | B_UNDERSCORE_FACE);
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text_run urlRun = { 0, urlFont, ui_color(B_LINK_TEXT_COLOR) };
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fUrlRun = { 1, {urlRun} };
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}
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void
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RunView::MessageReceived(BMessage* msg)
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{
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switch (msg->what)
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{
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case kSearchDdg:
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case kSearchDict:
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{
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int32 start = 0;
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int32 end = 0;
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GetSelection(&start, &end);
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if (start == end)
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break;
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char* buffer = new char[end - start];
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GetText(start, end - start, buffer);
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// Build query
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BString query;
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if (msg->what == kSearchDict)
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query = "https://%lang%.wiktionary.org/w/index.php?search=%q%";
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else
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query = "https://duckduckgo.com/?q=%q%";
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BLanguage lang;
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if (BLocale().GetLanguage(&lang) == B_OK)
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query.ReplaceAll("%lang%", lang.Code());
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else
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query.ReplaceAll("%lang", "eo");
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query.ReplaceAll("%q%", BUrl::UrlEncode(BString(buffer)));
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// Send query
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BUrl url(query.String());
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if (url.IsValid())
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url.OpenWithPreferredApplication(true);
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break;
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}
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default:
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BTextView::MessageReceived(msg);
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}
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}
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void
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RunView::Insert(const char* text, const text_run_array* runs)
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{
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BString buf(text);
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int32 specStart = 0;
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int32 specEnd = 0;
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int32 lastEnd = 0;
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int32 length = buf.CountChars();
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while (_FindUrlString(buf, &specStart, &specEnd, lastEnd) == true) {
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if (lastEnd < specStart) {
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BString normie;
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buf.CopyCharsInto(normie, lastEnd, specStart - lastEnd);
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BTextView::Insert(TextLength(), normie.String(), normie.Length(),
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runs);
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}
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BString special;
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buf.CopyCharsInto(special, specStart, specEnd - specStart);
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BTextView::Insert(TextLength(), special.String(), special.Length(),
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&fUrlRun);
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lastEnd = specEnd;
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}
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if (lastEnd < length) {
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BString remaining;
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buf.CopyCharsInto(remaining, lastEnd, length - lastEnd);
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BTextView::Insert(TextLength(), remaining.String(), remaining.Length(),
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runs);
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}
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}
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void
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RunView::MouseDown(BPoint where)
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{
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uint32 buttons = 0;
|
||||
Window()->CurrentMessage()->FindInt32("buttons", (int32*)&buttons);
|
||||
|
||||
if (buttons & B_SECONDARY_MOUSE_BUTTON)
|
||||
_RightClickPopUp(where)->Go(ConvertToScreen(where), true, false);
|
||||
else
|
||||
BTextView::MouseDown(where);
|
||||
|
||||
if ((buttons & B_PRIMARY_MOUSE_BUTTON) && OverUrl(where)) {
|
||||
fMouseDown = true;
|
||||
|
||||
BUrl url(WordAt(where));
|
||||
if (url.IsValid() == true) {
|
||||
fLastClicked = url;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
RunView::MouseUp(BPoint where)
|
||||
{
|
||||
BTextView::MouseUp(where);
|
||||
|
||||
if (fMouseDown && fSelecting == false && fLastClicked.IsValid() == true) {
|
||||
fLastClicked.OpenWithPreferredApplication(true);
|
||||
fLastClicked = BUrl();
|
||||
}
|
||||
fMouseDown = false;
|
||||
fSelecting = false;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
RunView::MouseMoved(BPoint where, uint32 code, const BMessage* drag)
|
||||
{
|
||||
if (fSelecting == true)
|
||||
return;
|
||||
|
||||
if (code == B_INSIDE_VIEW)
|
||||
if (OverUrl(where) == true)
|
||||
SetViewCursor(fUrlCursor);
|
||||
else
|
||||
SetViewCursor(B_CURSOR_SYSTEM_DEFAULT);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
RunView::Select(int32 startOffset, int32 endOffset)
|
||||
{
|
||||
BTextView::Select(startOffset, endOffset);
|
||||
if (startOffset < endOffset) {
|
||||
fSelecting = true;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -214,147 +65,8 @@ RunView::Append(const char* text)
|
|||
}
|
||||
|
||||
|
||||
BString
|
||||
RunView::WordAt(BPoint point)
|
||||
{
|
||||
int32 start = 0;
|
||||
int32 end = 0;
|
||||
BString word;
|
||||
|
||||
FindWordAround(OffsetAt(point), &start, &end, &word);
|
||||
return word;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
RunView::FindWordAround(int32 offset, int32* start, int32* end, BString* _word)
|
||||
{
|
||||
int32 lineOffset = OffsetAt(LineAt(offset));
|
||||
const char* lineBuff = GetLine(LineAt(offset));
|
||||
BString line(lineBuff);
|
||||
delete lineBuff;
|
||||
|
||||
int32 wordStart = line.FindLast(" ", offset - lineOffset) + 1;
|
||||
int32 wordEnd = line.FindFirst(" ", offset - lineOffset);
|
||||
|
||||
if (wordStart == B_ERROR)
|
||||
wordStart = 0;
|
||||
if (wordEnd == B_ERROR)
|
||||
wordEnd = line.CountChars();
|
||||
|
||||
*start = lineOffset + wordStart;
|
||||
*end = lineOffset + wordEnd;
|
||||
|
||||
if (_word != NULL)
|
||||
line.CopyCharsInto(*_word, wordStart, wordEnd - wordStart);
|
||||
}
|
||||
|
||||
|
||||
const char*
|
||||
RunView::GetLine(int32 line)
|
||||
{
|
||||
int32 length = 0;
|
||||
int32 startOffset = OffsetAt(line);
|
||||
int32 maxLength = TextLength() - startOffset;
|
||||
while (length < maxLength && ByteAt(startOffset + length) != '\n')
|
||||
length++;
|
||||
|
||||
char* buffer = new char[length];
|
||||
GetText(startOffset, length, buffer);
|
||||
return buffer;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
RunView::OverText(BPoint where)
|
||||
{
|
||||
int32 offset = OffsetAt(where);
|
||||
BPoint point = PointAt(offset);
|
||||
if (point.x + 10 < where.x)
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
RunView::OverUrl(BPoint where)
|
||||
{
|
||||
if (OverText(where) == false)
|
||||
return false;
|
||||
|
||||
int32 offset = OffsetAt(where);
|
||||
text_run_array* rArray = RunArray(offset, offset + 1);
|
||||
text_run run = rArray->runs[0];
|
||||
text_run urlRun = fUrlRun.runs[0];
|
||||
text_run urlHover = fUrlHoverRun.runs[0];
|
||||
text_run urlVisit = fUrlVisitedRun.runs[0];
|
||||
|
||||
if (run.font.Face() == urlRun.font.Face()
|
||||
&& (run.color == urlRun.color || run.color == urlHover.color
|
||||
|| run.color == urlVisit.color))
|
||||
return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
RunView::ScrollToBottom()
|
||||
{
|
||||
ScrollToOffset(TextLength());
|
||||
}
|
||||
|
||||
|
||||
BPopUpMenu*
|
||||
RunView::_RightClickPopUp(BPoint where)
|
||||
{
|
||||
BPopUpMenu* menu = new BPopUpMenu("rightClickPopUp");
|
||||
BMenuItem* ddgSearch =
|
||||
new BMenuItem("Search" B_UTF8_ELLIPSIS, new BMessage(kSearchDdg));
|
||||
BMenuItem* dictSearch =
|
||||
new BMenuItem("Dictionary" B_UTF8_ELLIPSIS, new BMessage(kSearchDict));
|
||||
BMenuItem* copy =
|
||||
new BMenuItem("Copy", new BMessage(B_COPY), 'C', B_COMMAND_KEY);
|
||||
BMenuItem* selectAll = new BMenuItem("Select all",
|
||||
new BMessage(B_SELECT_ALL), 'A', B_COMMAND_KEY);
|
||||
|
||||
// Try and ensure we have something selected
|
||||
int32 start = 0;
|
||||
int32 end = 0;
|
||||
GetSelection(&start, &end);
|
||||
|
||||
if (start == end && OverText(where) == true) {
|
||||
start = 0;
|
||||
end = 0;
|
||||
FindWordAround(OffsetAt(where), &start, &end);
|
||||
Select(start, end);
|
||||
}
|
||||
copy->SetEnabled(start < end);
|
||||
dictSearch->SetEnabled(start < end);
|
||||
ddgSearch->SetEnabled(start < end);
|
||||
|
||||
menu->AddItem(ddgSearch);
|
||||
menu->AddItem(dictSearch);
|
||||
menu->AddSeparatorItem();
|
||||
menu->AddItem(copy);
|
||||
menu->AddItem(selectAll);
|
||||
menu->SetTargetForItems(this);
|
||||
return menu;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
RunView::_FindUrlString(BString text, int32* start, int32* end, int32 offset)
|
||||
{
|
||||
int32 urlOffset = text.FindFirst("://", offset);
|
||||
int32 urlStart = text.FindLast(" ", urlOffset) + 1;
|
||||
int32 urlEnd = text.FindFirst(" ", urlOffset);
|
||||
if (urlStart == B_ERROR) urlStart = 0;
|
||||
if (urlEnd == B_ERROR) urlEnd = text.CountChars();
|
||||
|
||||
if (urlOffset != B_ERROR) {
|
||||
*start = urlStart;
|
||||
*end = urlEnd;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,62 +5,30 @@
|
|||
#ifndef _RUN_VIEW_H
|
||||
#define _RUN_VIEW_H
|
||||
|
||||
#include <TextView.h>
|
||||
#include <Url.h>
|
||||
|
||||
#include <libinterface/UrlTextView.h>
|
||||
|
||||
class BPopUpMenu;
|
||||
|
||||
|
||||
class RunView : public BTextView {
|
||||
class RunView : public UrlTextView {
|
||||
public:
|
||||
RunView(const char* name);
|
||||
|
||||
virtual void MessageReceived(BMessage* msg);
|
||||
|
||||
// Only differs in that it changes font face and color of any URLs
|
||||
virtual void Insert(const char* text, const text_run_array* runs = NULL);
|
||||
|
||||
virtual void MouseDown(BPoint where);
|
||||
virtual void MouseUp(BPoint where);
|
||||
virtual void MouseMoved(BPoint where, uint32 code, const BMessage* drag);
|
||||
|
||||
virtual void Select(int32 startOffset, int32 endOffset);
|
||||
|
||||
void Append(const char* text, rgb_color color, BFont font);
|
||||
void Append(const char* text, rgb_color color, uint16 fontFace);
|
||||
void Append(const char* text, rgb_color color);
|
||||
void Append(const char* text);
|
||||
|
||||
BString WordAt(BPoint point);
|
||||
void FindWordAround(int32 offset, int32* start, int32* end,
|
||||
BString* _word = NULL);
|
||||
const char* GetLine(int32 line);
|
||||
|
||||
bool OverText(BPoint where);
|
||||
bool OverUrl(BPoint where);
|
||||
|
||||
void ScrollToBottom();
|
||||
|
||||
private:
|
||||
BPopUpMenu* _RightClickPopUp(BPoint where);
|
||||
|
||||
bool _FindUrlString(BString text, int32* start, int32* end,
|
||||
int32 offset);
|
||||
|
||||
// For safe-keeping
|
||||
text_run_array fDefaultRun;
|
||||
text_run_array fUrlRun;
|
||||
text_run_array fUrlHoverRun;
|
||||
text_run_array fUrlVisitedRun;
|
||||
BCursor* fUrlCursor;
|
||||
|
||||
// Whether or not the run was changed from default
|
||||
bool fLastStyled;
|
||||
|
||||
// Information between MouseDown and MouseUp
|
||||
BUrl fLastClicked;
|
||||
bool fMouseDown;
|
||||
bool fSelecting;
|
||||
};
|
||||
|
||||
#endif // _RUN_VIEW_H
|
||||
|
|
|
|||
Ŝarĝante…
Reference in New Issue