rework on UILineEdit

* allow multiline text editing
* rename UILineEdit to UITextEdit

src/framework/ui/uitextedit.h

@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef UILINEEDIT_H
+#define UILINEEDIT_H
+
+#include "uiwidget.h"
+
+class UITextEdit : public UIWidget
+{
+public:
+    UITextEdit();
+
+    virtual void drawSelf();
+
+private:
+    void update();
+
+public:
+    void setTextHorizontalMargin(int margin);
+    void setCursorPos(int pos);
+    void setCursorEnabled(bool enable);
+    void setTextHidden(bool hidden);
+    void setAlwaysActive(bool enable);
+    void setValidCharacters(const std::string validCharacters) { m_validCharacters = validCharacters; }
+    void setShiftNavigation(bool enable) { m_shiftNavigation = enable; }
+    void setMultiline(bool enable) { m_multiline = enable; }
+
+    void moveCursor(bool right);
+    void appendText(std::string text);
+    void appendCharacter(char c);
+    void removeCharacter(bool right);
+
+    std::string getDisplayedText();
+    int getTextPos(Point pos);
+    int getTextHorizontalMargin() { return m_textHorizontalMargin; }
+    int getCursorPos() { return m_cursorPos; }
+    bool isCursorEnabled() { return m_cursorPos != -1; }
+    bool isAlwaysActive() { return m_alwaysActive; }
+    bool isTextHidden() { return m_textHidden; }
+    bool isShiftNavigation() { return m_shiftNavigation; }
+    bool isMultiline() { return m_multiline; }
+
+protected:
+    virtual void onTextChange(const std::string& text, const std::string& oldText);
+    virtual void onFontChange(const std::string& font);
+    virtual void onStyleApply(const std::string& styleName, const OTMLNodePtr& styleNode);
+    virtual void onGeometryChange(const Rect& oldRect, const Rect& newRect);
+    virtual void onFocusChange(bool focused, Fw::FocusReason reason);
+    virtual bool onKeyText(const std::string& keyText);
+    virtual bool onKeyPress(uchar keyCode, int keyboardModifiers, int autoRepeatTicks);
+    virtual bool onMousePress(const Point& mousePos, Fw::MouseButton button);
+
+private:
+    void blinkCursor();
+
+    Rect m_drawArea;
+    int m_cursorPos;
+    Point m_startInternalPos;
+    int m_startRenderPos;
+    ticks_t m_cursorTicks;
+    int m_textHorizontalMargin;
+    bool m_textHidden;
+    bool m_alwaysActive;
+    bool m_shiftNavigation;
+    bool m_multiline;
+    std::string m_validCharacters;
+
+    std::vector<Rect> m_glyphsCoords;
+    std::vector<Rect> m_glyphsTexCoords;
+};
+
+#endif