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add 'keep-line-selection' textbox attribute

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This commit is contained in:
MihailRis
2025-11-15 14:28:20 +03:00
parent fbc9ceece4
commit aba18ef836
3 changed files with 56 additions and 37 deletions
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src/graphics/ui/elements/TextBox.cpp
+47 -37
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@@ -231,7 +231,7 @@ TextBox::~TextBox() = default;
void TextBox::draw(const DrawContext& pctx, const Assets& assets) {
Container::draw(pctx, assets);
if (!isFocused()) {
if (!isFocused() && !keepLineSelection) {
return;
}
const auto& labelText = getText();
@@ -252,7 +252,7 @@ void TextBox::draw(const DrawContext& pctx, const Assets& assets) {
float time = gui.getWindow().time();
if (editable && static_cast<int>((time - caretLastMove) * 2) % 2 == 0) {
if (isFocused() && editable && static_cast<int>((time - caretLastMove) * 2) % 2 == 0) {
uint line = label->getLineByTextIndex(caret);
uint lcaret = caret - label->getTextLineOffset(line);
int width = rawTextCache.metrics.calcWidth(input, 0, lcaret);
@@ -308,42 +308,44 @@ void TextBox::draw(const DrawContext& pctx, const Assets& assets) {
}
}
if (isFocused() && multiline) {
auto selectionCtx = subctx.sub(batch);
selectionCtx.setBlendMode(BlendMode::addition);
batch->setColor(glm::vec4(1, 1, 1, 0.1f));
uint line = label->getLineByTextIndex(caret);
while (label->isFakeLine(line)) {
line--;
}
do {
int lineY = label->getLineYOffset(line);
batch->setColor(glm::vec4(1, 1, 1, 0.05f));
if (showLineNumbers) {
batch->rect(
lcoord.x - 8,
lcoord.y + lineY,
label->getSize().x,
lineHeight
);
batch->setColor(glm::vec4(1, 1, 1, 0.10f));
batch->rect(
lcoord.x - LINE_NUMBERS_PANE_WIDTH,
lcoord.y + lineY,
LINE_NUMBERS_PANE_WIDTH - 8,
lineHeight
);
} else {
batch->rect(
lcoord.x, lcoord.y + lineY, label->getSize().x, lineHeight
);
}
line++;
} while (line < label->getLinesNumber() && label->isFakeLine(line));
if (!multiline) {
return;
}
auto selectionCtx = subctx.sub(batch);
selectionCtx.setBlendMode(BlendMode::addition);
batch->setColor(glm::vec4(1, 1, 1, 0.1f));
uint line = label->getLineByTextIndex(caret);
while (label->isFakeLine(line)) {
line--;
}
do {
int lineY = label->getLineYOffset(line);
batch->setColor(glm::vec4(1, 1, 1, 0.05f));
if (showLineNumbers) {
batch->rect(
lcoord.x - 8,
lcoord.y + lineY,
label->getSize().x,
lineHeight
);
batch->setColor(glm::vec4(1, 1, 1, 0.10f));
batch->rect(
lcoord.x - LINE_NUMBERS_PANE_WIDTH,
lcoord.y + lineY,
LINE_NUMBERS_PANE_WIDTH - 8,
lineHeight
);
} else {
batch->rect(
lcoord.x, lcoord.y + lineY, label->getSize().x, lineHeight
);
}
line++;
} while (line < label->getLinesNumber() && label->isFakeLine(line));
}
void TextBox::drawBackground(const DrawContext& pctx, const Assets& assets) {
@@ -605,6 +607,14 @@ size_t TextBox::getSelectionEnd() const {
return selectionEnd;
}
void TextBox::setKeepLineSelection(bool flag) {
keepLineSelection = flag;
}
bool TextBox::isKeepLineSelection() const {
return keepLineSelection;
}
void TextBox::setOnEditStart(runnable oneditstart) {
onEditStart = oneditstart;
}