PulseStudio/VoxelEngine
PulseStudio/VoxelEngine
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textbox text scroll

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This commit is contained in:
MihailRis 2024-02-22 20:17:44 +03:00
parent f28acdbecc
commit d94d8be7cb
2 changed files with 18 additions and 5 deletions
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19
src/frontend/gui/controls.cpp
View File

@ -252,6 +252,8 @@ TextBox::TextBox(std::wstring placeholder, glm::vec4 padding)
label->setSize(size-glm::vec2(padding.z+padding.x, padding.w+padding.y));
add(label);
setHoverColor(glm::vec4(0.05f, 0.1f, 0.2f, 0.75f));
textInitX = label->getCoord().x;
}
void TextBox::draw(const GfxContext* pctx, Assets* assets) {
@ -318,6 +320,11 @@ void TextBox::paste(const std::wstring& text) {
validate();
}
void TextBox::setTextOffset(uint x) {
label->setCoord(glm::vec2(textInitX - int(x), label->getCoord().y));
textOffset = x;
}
void TextBox::typed(unsigned int codepoint) {
paste(std::wstring({(wchar_t)codepoint}));
}
@ -356,10 +363,6 @@ void TextBox::refresh() {
label->setSize(size-glm::vec2(padding.z+padding.x, padding.w+padding.y));
}
void TextBox::clicked(GUI*, int button) {
}
void TextBox::mouseMove(GUI*, int x, int y) {
if (font == nullptr)
return;
@ -471,6 +474,14 @@ uint TextBox::getCaret() const {
void TextBox::setCaret(uint position) {
this->caret = position;
caretLastMove = Window::time();
int width = label->getSize().x;
int realoffset = font->calcWidth(input, caret)-int(textOffset);
if (realoffset-width > 0) {
setTextOffset(textOffset + realoffset-width);
} else if (realoffset < 0) {
setTextOffset(std::max(textOffset + realoffset, 0U));
}
}
// ============================== InputBindBox ================================

4
src/frontend/gui/controls.h
View File

@ -112,10 +112,13 @@ namespace gui {
bool valid = true;
/// @brief text input pointer, value may be greather than text length
uint caret = 0;
uint textOffset = 0;
int textInitX;
double caretLastMove = 0.0;
Font* font = nullptr;
void paste(const std::wstring& text);
void setTextOffset(uint x);
public:
TextBox(std::wstring placeholder,
glm::vec4 padding=glm::vec4(4.0f));
@ -148,7 +151,6 @@ namespace gui {
virtual void setOnEditStart(runnable oneditstart);
virtual void focus(GUI*) override;
virtual void refresh() override;
virtual void clicked(GUI*, int button) override;
virtual void mouseMove(GUI*, int x, int y) override;
};