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Diffstat (limited to 'src/intlGUIEditBox.cpp')
-rw-r--r--src/intlGUIEditBox.cpp110
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"));
}