diff options
Diffstat (limited to 'src/intlGUIEditBox.cpp')
| -rw-r--r-- | src/intlGUIEditBox.cpp | 110 |
1 files changed, 97 insertions, 13 deletions
diff --git a/src/intlGUIEditBox.cpp b/src/intlGUIEditBox.cpp index 671b37c5d..a6175231f 100644 --- a/src/intlGUIEditBox.cpp +++ b/src/intlGUIEditBox.cpp @@ -61,10 +61,10 @@ namespace gui //! constructor intlGUIEditBox::intlGUIEditBox(const wchar_t* text, bool border, IGUIEnvironment* environment, IGUIElement* parent, s32 id, - const core::rect<s32>& rectangle) + const core::rect<s32>& rectangle, bool writable, bool has_vscrollbar) : IGUIEditBox(environment, parent, id, rectangle), - Border(border), - FrameRect(rectangle) + Border(border), FrameRect(rectangle), + m_scrollbar_width(0), m_vscrollbar(NULL), m_writable(writable) { #ifdef _DEBUG setDebugName("intlintlGUIEditBox"); @@ -93,9 +93,18 @@ intlGUIEditBox::intlGUIEditBox(const wchar_t* text, bool border, FrameRect.LowerRightCorner.Y -= skin->getSize(EGDS_TEXT_DISTANCE_Y)+1; } + if (skin && has_vscrollbar) { + m_scrollbar_width = skin->getSize(gui::EGDS_SCROLLBAR_SIZE); + + if (m_scrollbar_width > 0) { + createVScrollBar(); + } + } + breakText(); calculateScrollPos(); + setWritable(writable); } @@ -251,7 +260,7 @@ void intlGUIEditBox::setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT //! called if an event happened. bool intlGUIEditBox::OnEvent(const SEvent& event) { - if (IsEnabled) + if (IsEnabled && m_writable) { switch(event.EventType) @@ -771,14 +780,18 @@ void intlGUIEditBox::draw() if (Border) { - skin->draw3DSunkenPane(this, skin->getColor(EGDC_WINDOW), - false, true, FrameRect, &AbsoluteClippingRect); + if (m_writable) { + skin->draw3DSunkenPane(this, skin->getColor(EGDC_WINDOW), + false, true, FrameRect, &AbsoluteClippingRect); + } FrameRect.UpperLeftCorner.X += skin->getSize(EGDS_TEXT_DISTANCE_X)+1; FrameRect.UpperLeftCorner.Y += skin->getSize(EGDS_TEXT_DISTANCE_Y)+1; FrameRect.LowerRightCorner.X -= skin->getSize(EGDS_TEXT_DISTANCE_X)+1; FrameRect.LowerRightCorner.Y -= skin->getSize(EGDS_TEXT_DISTANCE_Y)+1; } + + updateVScrollBar(); core::rect<s32> localClipRect = FrameRect; localClipRect.clipAgainst(AbsoluteClippingRect); @@ -930,14 +943,16 @@ void intlGUIEditBox::draw() charcursorpos = font->getDimension(s.c_str()).Width + font->getKerningWidth(L"_", CursorPos-startPos > 0 ? &((*txtLine)[CursorPos-startPos-1]) : 0); - if (focus && (porting::getTimeMs() - BlinkStartTime) % 700 < 350) - { - setTextRect(cursorLine); - CurrentTextRect.UpperLeftCorner.X += charcursorpos; + if (m_writable) { + if (focus && (porting::getTimeMs() - BlinkStartTime) % 700 < 350) + { + setTextRect(cursorLine); + CurrentTextRect.UpperLeftCorner.X += charcursorpos; - font->draw(L"_", CurrentTextRect, - OverrideColorEnabled ? OverrideColor : skin->getColor(EGDC_BUTTON_TEXT), - false, true, &localClipRect); + font->draw(L"_", CurrentTextRect, + OverrideColorEnabled ? OverrideColor : skin->getColor(EGDC_BUTTON_TEXT), + false, true, &localClipRect); + } } } @@ -1418,6 +1433,9 @@ void intlGUIEditBox::calculateScrollPos() VScrollPos = 0; // todo: adjust scrollbar + if (m_vscrollbar) { + m_vscrollbar->setPos(VScrollPos); + } } //! set text markers @@ -1446,6 +1464,70 @@ void intlGUIEditBox::sendGuiEvent(EGUI_EVENT_TYPE type) } } +//! Create a vertical scrollbar +void intlGUIEditBox::createVScrollBar() +{ + irr::core::rect<s32> scrollbarrect = FrameRect; + scrollbarrect.UpperLeftCorner.X += FrameRect.getWidth() - m_scrollbar_width; + m_vscrollbar = Environment->addScrollBar(false, scrollbarrect, getParent(), getID()); + m_vscrollbar->setVisible(false); + m_vscrollbar->setSmallStep(1); + m_vscrollbar->setLargeStep(1); +} + +//! Update the vertical scrollbar (visibilty & scroll position) +void intlGUIEditBox::updateVScrollBar() +{ + if (!m_vscrollbar) { + return; + } + + // OnScrollBarChanged(...) + if (m_vscrollbar->getPos() != VScrollPos) { + s32 deltaScrollY = m_vscrollbar->getPos() - VScrollPos; + CurrentTextRect.UpperLeftCorner.Y -= deltaScrollY; + CurrentTextRect.LowerRightCorner.Y -= deltaScrollY; + + s32 scrollymax = getTextDimension().Height - FrameRect.getHeight(); + if (scrollymax != m_vscrollbar->getMax()) { + // manage a newline or a deleted line + m_vscrollbar->setMax(scrollymax); + calculateScrollPos(); + } else { + // manage a newline or a deleted line + VScrollPos = m_vscrollbar->getPos(); + } + } + + // check if a vertical scrollbar is needed ? + if (getTextDimension().Height > FrameRect.getHeight()) { + s32 scrollymax = getTextDimension().Height - FrameRect.getHeight(); + if (scrollymax != m_vscrollbar->getMax()) { + m_vscrollbar->setMax(scrollymax); + } + + if (!m_vscrollbar->isVisible() && MultiLine) { + AbsoluteRect.LowerRightCorner.X -= m_scrollbar_width; + + m_vscrollbar->setVisible(true); + } + } else { + if (m_vscrollbar->isVisible()) { + AbsoluteRect.LowerRightCorner.X += m_scrollbar_width; + + VScrollPos = 0; + m_vscrollbar->setPos(0); + m_vscrollbar->setMax(1); + m_vscrollbar->setVisible(false); + } + } +} + +void intlGUIEditBox::setWritable(bool can_write_text) +{ + m_writable = can_write_text; +} + //! Writes attributes of the element. void intlGUIEditBox::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const { @@ -1464,6 +1546,7 @@ void intlGUIEditBox::serializeAttributes(io::IAttributes* out, io::SAttributeRea out->addString("PasswordChar", ch.c_str()); out->addEnum ("HTextAlign", HAlign, GUIAlignmentNames); out->addEnum ("VTextAlign", VAlign, GUIAlignmentNames); + out->addBool ("Writable", m_writable); IGUIEditBox::serializeAttributes(out,options); } @@ -1490,6 +1573,7 @@ void intlGUIEditBox::deserializeAttributes(io::IAttributes* in, io::SAttributeRe setTextAlignment( (EGUI_ALIGNMENT) in->getAttributeAsEnumeration("HTextAlign", GUIAlignmentNames), (EGUI_ALIGNMENT) in->getAttributeAsEnumeration("VTextAlign", GUIAlignmentNames)); + setWritable(in->getAttributeAsBool("Writable")); // setOverrideFont(in->getAttributeAsFont("OverrideFont")); } |