From faed590f56414ee53717afe01d050a03d5ea11e5 Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Wed, 27 May 2015 00:34:08 +0300 Subject: Use local textchunk in textfield for draw text strings. --- src/gui/widgets/textfield.cpp | 53 ++++++++++++++++++++++++++++++++++++++----- src/gui/widgets/textfield.h | 13 ++++++++++- 2 files changed, 59 insertions(+), 7 deletions(-) (limited to 'src') diff --git a/src/gui/widgets/textfield.cpp b/src/gui/widgets/textfield.cpp index ce1aacd9e..b58f654b0 100644 --- a/src/gui/widgets/textfield.cpp +++ b/src/gui/widgets/textfield.cpp @@ -105,7 +105,9 @@ TextField::TextField(const Widget2 *restrict const widget, FocusListener(), KeyListener(), MouseListener(), + WidgetListener(), mText(text), + mTextChunk(), mCaretPosition(0), mXScroll(0), mCaretColor(&getThemeColor(Theme::CARET)), @@ -116,7 +118,8 @@ TextField::TextField(const Widget2 *restrict const widget, mNumeric(false), mLoseFocusOnTab(loseFocusOnTab), mAllowSpecialActions(true), - mSendAlwaysEvents(sendAlwaysEvents) + mSendAlwaysEvents(sendAlwaysEvents), + mTextChanged(true) { mAllowLogic = false; setFocusable(true); @@ -156,6 +159,9 @@ TextField::TextField(const Widget2 *restrict const widget, TextField::~TextField() { + if (mWindow) + mWindow->removeWidgetListener(this); + if (gui) gui->removeDragged(this); @@ -168,6 +174,7 @@ TextField::~TextField() Theme::unloadRect(skin); } } + mTextChunk.deleteImage(); } void TextField::updateAlpha() @@ -198,11 +205,21 @@ void TextField::draw(Graphics *graphics) font->getWidth(mText.substr(0, mCaretPosition)) - mXScroll); } - font->drawString(graphics, - mForegroundColor, - mForegroundColor2, - mText, - mPadding - mXScroll, mPadding); + if (mTextChanged) + { + mTextChunk.textFont = font; + mTextChunk.deleteImage(); + mTextChunk.text = mText; + mTextChunk.color = mForegroundColor; + mTextChunk.color2 = mForegroundColor2; + font->generate(mTextChunk); + mTextChanged = false; + } + + const Image *const image = mTextChunk.img; + if (image) + graphics->drawImage(image, mPadding - mXScroll, mPadding); + BLOCK_END("TextField::draw") } @@ -275,6 +292,7 @@ void TextField::keyPressed(KeyEvent &event) { std::string str = event.getText(); mText.insert(mCaretPosition, str); + mTextChanged = true; mCaretPosition += static_cast(str.size()); event.consume(); fixScroll(); @@ -294,6 +312,7 @@ void TextField::keyPressed(KeyEvent &event) buf[0] = static_cast(val); buf[1] = 0; mText.insert(mCaretPosition, std::string(buf)); + mTextChanged = true; mCaretPosition += 1; event.consume(); fixScroll(); @@ -327,6 +346,7 @@ void TextField::keyPressed(KeyEvent &event) mText.insert(mCaretPosition, std::string(buf, buf + len)); mCaretPosition += len; + mTextChanged = true; event.consume(); fixScroll(); if (mSendAlwaysEvents) @@ -409,6 +429,7 @@ bool TextField::handleNormalKeys(const int action, bool &consumed) { --sz; mText.erase(mCaretPosition, 1); + mTextChanged = true; if (mCaretPosition == sz || (mText[mCaretPosition] & 192) != 128) { @@ -421,6 +442,7 @@ bool TextField::handleNormalKeys(const int action, bool &consumed) case InputAction::GUI_BACKSPACE: consumed = true; deleteCharLeft(mText, &mCaretPosition); + mTextChanged = true; break; case InputAction::GUI_SELECT2: @@ -497,12 +519,14 @@ void TextField::handleCtrlKeys(const int action, bool &consumed) case InputAction::GUI_H: { deleteCharLeft(mText, &mCaretPosition); + mTextChanged = true; consumed = true; break; } case InputAction::GUI_K: { mText = mText.substr(0, mCaretPosition); + mTextChanged = true; consumed = true; break; } @@ -574,6 +598,7 @@ void TextField::caretDelete() if (mCaretPosition == sz || (mText[mCaretPosition] & 192) != 128) break; } + mTextChanged = true; } void TextField::handlePaste() @@ -595,6 +620,7 @@ void TextField::caretDeleteToStart() mText = mText.substr(mCaretPosition); mCaretPosition = 0; } + mTextChanged = true; } void TextField::moveCaretWordBack() @@ -644,6 +670,7 @@ void TextField::caretDeleteWord() if (mCaretPosition > 0 && isWordSeparator(mText[mCaretPosition - 1])) break; } + mTextChanged = true; } void TextField::handleCopy() const @@ -751,9 +778,23 @@ void TextField::setText(const std::string& text) if (sz < mCaretPosition) mCaretPosition = sz; mText = text; + mTextChanged = true; } void TextField::mouseDragged(MouseEvent& event) { event.consume(); } + +void TextField::widgetHidden(const Event &event A_UNUSED) +{ + mTextChanged = true; + mTextChunk.deleteImage(); +} + +void TextField::setParent(Widget *widget) +{ + if (mWindow) + mWindow->addWidgetListener(this); + Widget::setParent(widget); +} diff --git a/src/gui/widgets/textfield.h b/src/gui/widgets/textfield.h index 3a5db3c3c..ffd956ed2 100644 --- a/src/gui/widgets/textfield.h +++ b/src/gui/widgets/textfield.h @@ -69,6 +69,9 @@ #include "listeners/focuslistener.h" #include "listeners/keylistener.h" #include "listeners/mouselistener.h" +#include "listeners/widgetlistener.h" + +#include "gui/fonts/textchunk.h" #include "gui/widgets/widget.h" @@ -82,7 +85,8 @@ class TextField notfinal : public Widget, public FocusListener, public KeyListener, - public MouseListener + public MouseListener, + public WidgetListener { public: /** @@ -223,6 +227,10 @@ class TextField notfinal : public Widget, void mouseDragged(MouseEvent& event) override final; + void widgetHidden(const Event &event) override final; + + void setParent(Widget *widget) override final; + protected: void drawCaret(Graphics* graphics, int x); @@ -241,6 +249,8 @@ class TextField notfinal : public Widget, */ std::string mText; + TextChunk mTextChunk; + /** * Holds the caret position. */ @@ -265,6 +275,7 @@ class TextField notfinal : public Widget, bool mLoseFocusOnTab; bool mAllowSpecialActions; bool mSendAlwaysEvents; + bool mTextChanged; }; #endif // GUI_WIDGETS_TEXTFIELD_H -- cgit v1.2.3-60-g2f50