265 lines
6.7 KiB
C++
265 lines
6.7 KiB
C++
/**
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*******************************************************************************
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* @file ewol/widget/Button.cpp
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* @brief ewol Button widget system (Sources)
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* @author Edouard DUPIN
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* @date 07/11/2011
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* @par Project
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* ewol
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*
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* @par Copyright
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* Copyright 2011 Edouard DUPIN, all right reserved
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY.
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*
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* Licence summary :
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* You can modify and redistribute the sources code and binaries.
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* You can send me the bug-fix
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*
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* Term of the licence in in the file licence.txt.
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*
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*******************************************************************************
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*/
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#include <ewol/widget/Button.h>
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#include <ewol/oObject/OObject.h>
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#include <ewol/widget/WidgetManager.h>
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extern const char * const ewolEventButtonPressed = "ewol-button-Pressed";
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extern const char * const ewolEventButtonDown = "ewol-button-down";
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extern const char * const ewolEventButtonUp = "ewol-button-up";
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extern const char * const ewolEventButtonEnter = "ewol-button-enter";
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extern const char * const ewolEventButtonLeave = "ewol-button-leave";
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/**
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* @brief Initilise the basic widget property ==> due to the android system
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* @note all widget that have template might have this initializer ...
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* @param ---
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* @return ---
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*/
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void ewol::WIDGET_ButtonInit(void)
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{
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}
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#undef __class__
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#define __class__ "Button"
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void ewol::Button::Init(void)
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{
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m_oObjectImage=NULL;
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AddEventId(ewolEventButtonPressed);
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AddEventId(ewolEventButtonDown);
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AddEventId(ewolEventButtonUp);
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AddEventId(ewolEventButtonEnter);
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AddEventId(ewolEventButtonLeave);
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m_hasAnImage = false;
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m_alignement = ewol::TEXT_ALIGN_CENTER;
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#ifdef __TARGET_OS__Android
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m_padding.y = 12;
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m_padding.x = 12;
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#else
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m_padding.y = 4;
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m_padding.x = 4;
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#endif
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m_textColorFg = draw::color::black;
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m_textColorBg = draw::color::black;
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m_textColorBg.a = 0x3F;
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SetCanHaveFocus(true);
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}
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ewol::Button::Button(void)
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{
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m_label = "No Label";
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Init();
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}
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ewol::Button::Button(etk::UString newLabel)
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{
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m_label = newLabel;
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Init();
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}
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ewol::Button::~Button(void)
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{
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}
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void ewol::Button::SetImage(etk::UString imageName)
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{
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if (imageName == "") {
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m_hasAnImage = false;
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} else {
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m_imageSelected = imageName;
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m_hasAnImage = true;
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}
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MarkToRedraw();
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}
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void ewol::Button::SetPadding(Vector2D<float> newPadding)
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{
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m_padding = newPadding;
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}
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bool ewol::Button::CalculateMinSize(void)
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{
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Vector2D<int32_t> minSize = m_oObjectText.GetSize(m_label);
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m_minSize.x = m_padding.x*2 + minSize.x;
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m_minSize.y = m_padding.y*2 + minSize.y;
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// Add the image element ...
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if (true == m_hasAnImage) {
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//m_minSize.x += -m_padding.x + m_padding.y*2 + minHeight;
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//m_minSize.y += m_padding.y*2;
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m_minSize.x += m_padding.x + minSize.y;
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}
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MarkToRedraw();
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return true;
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}
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void ewol::Button::SetLabel(etk::UString newLabel)
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{
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m_label = newLabel;
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MarkToRedraw();
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}
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void ewol::Button::SetValue(bool val)
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{
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}
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void ewol::Button::SetAlignement(textAlignement_te typeAlign)
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{
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m_alignement = typeAlign;
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MarkToRedraw();
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}
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bool ewol::Button::GetValue(void)
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{
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return false;
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}
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void ewol::Button::OnDraw(DrawProperty& displayProp)
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{
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m_oObjectDecoration.Draw();
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if (NULL != m_oObjectImage) {
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m_oObjectImage->Draw();
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}
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m_oObjectText.Draw();
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}
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void ewol::Button::OnRegenerateDisplay(void)
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{
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if (true == NeedRedraw()) {
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m_oObjectDecoration.Clear();
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m_oObjectText.Clear();
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if (NULL != m_oObjectImage) {
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m_oObjectImage->Clear();
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}
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int32_t tmpSizeX = m_minSize.x;
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int32_t tmpSizeY = m_minSize.y;
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int32_t tmpOriginX = (m_size.x - m_minSize.x) / 2;
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int32_t tmpOriginY = (m_size.y - m_minSize.y) / 2;
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// no change for the text orogin :
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int32_t tmpTextOriginX = (m_size.x - m_minSize.x) / 2 + m_padding.x;
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int32_t tmpTextOriginY = (m_size.y - m_minSize.y) / 2 + m_padding.y;
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if (true==m_userFillX) {
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tmpSizeX = m_size.x;
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tmpOriginX = 0;
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if (m_alignement == ewol::TEXT_ALIGN_LEFT) {
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tmpTextOriginX = m_padding.x;
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}
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}
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if (true==m_userFillY) {
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tmpSizeY = m_size.y;
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tmpOriginY = 0;
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}
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tmpOriginX += m_padding.x;
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tmpOriginY += m_padding.y;
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tmpSizeX -= 2*m_padding.x;
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tmpSizeY -= 2*m_padding.y;
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Vector2D<float> textPos(tmpTextOriginX, tmpTextOriginY);
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/*ewol::OObject2DTextured * tmpImage = NULL;
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if (true == m_hasAnImage) {
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int32_t fontId = GetDefaultFontId();
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int32_t fontHeight = ewol::GetHeight(fontId);
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tmpImage = new ewol::OObject2DTextured(m_imageSelected, fontHeight, fontHeight);
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tmpImage->Rectangle(textPos.x, textPos.y, fontHeight, fontHeight);
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// update the text position ...
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textPos.x += m_padding.x + fontHeight;
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}
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*/
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clipping_ts drawClipping;
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drawClipping.x = m_padding.x;
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drawClipping.y = m_padding.y;
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drawClipping.w = m_size.x - 2*m_padding.x;
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drawClipping.h = m_size.y - 2*m_padding.y;
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//EWOL_DEBUG("draw tex at pos : " <<textPos << "in element size:" << m_size);
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m_oObjectText.Text(textPos/*, drawClipping*/, m_label);
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m_oObjectDecoration.SetColor(m_textColorBg);
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tmpOriginX -= m_padding.x/2;
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tmpOriginY -= m_padding.y/2;
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tmpSizeX += m_padding.x/1;
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tmpSizeY += m_padding.y/1;
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m_oObjectDecoration.Rectangle( tmpOriginX, tmpOriginY, tmpSizeX, tmpSizeY);
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}
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}
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/**
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* @brief Event on an input of this Widget
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* @param[in] type Type of the input (ewol::INPUT_TYPE_MOUSE/ewol::INPUT_TYPE_FINGER ...)
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* @param[in] IdInput Id of the current Input (PC : left=1, right=2, middle=3, none=0 / Tactil : first finger=1 , second=2 (only on this widget, no knowledge at ouside finger))
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* @param[in] typeEvent ewol type of event like EVENT_INPUT_TYPE_DOWN/EVENT_INPUT_TYPE_MOVE/EVENT_INPUT_TYPE_UP/EVENT_INPUT_TYPE_SINGLE/EVENT_INPUT_TYPE_DOUBLE/...
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* @param[in] pos Absolute position of the event
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* @return true the event is used
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* @return false the event is not used
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*/
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bool ewol::Button::OnEventInput(ewol::inputType_te type, int32_t IdInput, eventInputType_te typeEvent, Vector2D<float> pos)
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{
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//EWOL_DEBUG("Event on BT ...");
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if (1 == IdInput) {
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if(ewol::EVENT_INPUT_TYPE_DOWN == typeEvent) {
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GenerateEventId(ewolEventButtonDown);
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}
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if(ewol::EVENT_INPUT_TYPE_UP == typeEvent) {
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GenerateEventId(ewolEventButtonUp);
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}
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if( ewol::EVENT_INPUT_TYPE_SINGLE == typeEvent
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|| ewol::EVENT_INPUT_TYPE_DOUBLE == typeEvent
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|| ewol::EVENT_INPUT_TYPE_TRIPLE == typeEvent) {
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GenerateEventId(ewolEventButtonPressed);
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MarkToRedraw();
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return true;
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}
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}
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return false;
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}
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bool ewol::Button::OnEventKb(ewol::eventKbType_te typeEvent, uniChar_t unicodeData)
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{
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//EWOL_DEBUG("BT PRESSED : \"" << UTF8_data << "\" size=" << strlen(UTF8_data));
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if( typeEvent == ewol::EVENT_KB_TYPE_DOWN
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&& unicodeData == '\r') {
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GenerateEventId(ewolEventButtonEnter);
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}
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return false;
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}
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