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Diffstat (limited to 'guilib/GUISliderControl.cpp')
| -rw-r--r-- | guilib/GUISliderControl.cpp | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/guilib/GUISliderControl.cpp b/guilib/GUISliderControl.cpp deleted file mode 100644 index baf6f48518..0000000000 --- a/guilib/GUISliderControl.cpp +++ /dev/null @@ -1,376 +0,0 @@ -/* - * Copyright (C) 2005-2008 Team XBMC - * http://www.xbmc.org - * - * This Program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This Program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with XBMC; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * http://www.gnu.org/copyleft/gpl.html - * - */ - -#include "GUISliderControl.h" -#include "utils/GUIInfoManager.h" -#include "Key.h" -#include "MathUtils.h" - -CGUISliderControl::CGUISliderControl(int parentID, int controlID, float posX, float posY, float width, float height, const CTextureInfo& backGroundTexture, const CTextureInfo& nibTexture, const CTextureInfo& nibTextureFocus, int iType) - : CGUIControl(parentID, controlID, posX, posY, width, height) - , m_guiBackground(posX, posY, width, height, backGroundTexture) - , m_guiMid(posX, posY, width, height, nibTexture) - , m_guiMidFocus(posX, posY, width, height, nibTextureFocus) -{ - m_iType = iType; - m_iPercent = 0; - m_iStart = 0; - m_iEnd = 100; - m_iInterval = 1; - m_fStart = 0.0f; - m_fEnd = 1.0f; - m_fInterval = 0.1f; - m_iValue = 0; - m_fValue = 0.0; - ControlType = GUICONTROL_SLIDER; - m_iInfoCode = 0; -} - -CGUISliderControl::~CGUISliderControl(void) -{ -} - -void CGUISliderControl::Render() -{ - m_guiBackground.SetPosition( m_posX, m_posY ); - if (m_iInfoCode) - SetIntValue(g_infoManager.GetInt(m_iInfoCode)); - - float fScaleX = m_width == 0 ? 1.0f : m_width / m_guiBackground.GetTextureWidth(); - float fScaleY = m_height == 0 ? 1.0f : m_height / m_guiBackground.GetTextureHeight(); - - m_guiBackground.SetHeight(m_height); - m_guiBackground.SetWidth(m_width); - m_guiBackground.Render(); - - float fWidth = (m_guiBackground.GetTextureWidth() - m_guiMid.GetTextureWidth())*fScaleX; - - float fPos = m_guiBackground.GetXPosition() + GetProportion() * fWidth; - - if ((int)fWidth > 1) - { - if (m_bHasFocus && !IsDisabled()) - { - m_guiMidFocus.SetPosition(fPos, m_guiBackground.GetYPosition() ); - m_guiMidFocus.SetWidth(m_guiMidFocus.GetTextureWidth() * fScaleX); - m_guiMidFocus.SetHeight(m_guiMidFocus.GetTextureHeight() * fScaleY); - m_guiMidFocus.Render(); - } - else - { - m_guiMid.SetPosition(fPos, m_guiBackground.GetYPosition() ); - m_guiMid.SetWidth(m_guiMid.GetTextureWidth()*fScaleX); - m_guiMid.SetHeight(m_guiMid.GetTextureHeight()*fScaleY); - m_guiMid.Render(); - } - } - CGUIControl::Render(); -} - -bool CGUISliderControl::OnMessage(CGUIMessage& message) -{ - if (message.GetControlId() == GetID() ) - { - switch (message.GetMessage()) - { - case GUI_MSG_ITEM_SELECT: - SetPercentage( message.GetParam1() ); - return true; - break; - - case GUI_MSG_LABEL_RESET: - { - SetPercentage(0); - return true; - } - break; - } - } - - return CGUIControl::OnMessage(message); -} - -bool CGUISliderControl::OnAction(const CAction &action) -{ - switch ( action.GetID() ) - { - case ACTION_MOVE_LEFT: - //case ACTION_OSD_SHOW_VALUE_MIN: - Move( -1); - return true; - break; - - case ACTION_MOVE_RIGHT: - //case ACTION_OSD_SHOW_VALUE_PLUS: - Move(1); - return true; - break; - default: - return CGUIControl::OnAction(action); - } -} - -void CGUISliderControl::Move(int iNumSteps) -{ - switch (m_iType) - { - case SPIN_CONTROL_TYPE_FLOAT: - m_fValue += m_fInterval * iNumSteps; - if (m_fValue < m_fStart) m_fValue = m_fStart; - if (m_fValue > m_fEnd) m_fValue = m_fEnd; - break; - - case SPIN_CONTROL_TYPE_INT: - m_iValue += m_iInterval * iNumSteps; - if (m_iValue < m_iStart) m_iValue = m_iStart; - if (m_iValue > m_iEnd) m_iValue = m_iEnd; - break; - - default: - m_iPercent += m_iInterval * iNumSteps; - if (m_iPercent < 0) m_iPercent = 0; - if (m_iPercent > 100) m_iPercent = 100; - break; - } - SEND_CLICK_MESSAGE(GetID(), GetParentID(), MathUtils::round_int(100*GetProportion())); -} - -void CGUISliderControl::SetPercentage(int iPercent) -{ - if (iPercent > 100) iPercent = 100; - if (iPercent < 0) iPercent = 0; - m_iPercent = iPercent; -} - -int CGUISliderControl::GetPercentage() const -{ - return m_iPercent; -} - -void CGUISliderControl::SetIntValue(int iValue) -{ - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - m_fValue = (float)iValue; - else if (m_iType == SPIN_CONTROL_TYPE_INT) - m_iValue = iValue; - else - SetPercentage(iValue); -} - -int CGUISliderControl::GetIntValue() const -{ - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - return (int)m_fValue; - else if (m_iType == SPIN_CONTROL_TYPE_INT) - return m_iValue; - else - return m_iPercent; -} - -void CGUISliderControl::SetFloatValue(float fValue) -{ - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - m_fValue = fValue; - else if (m_iType == SPIN_CONTROL_TYPE_INT) - m_iValue = (int)fValue; - else - SetPercentage((int)fValue); -} - -float CGUISliderControl::GetFloatValue() const -{ - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - return m_fValue; - else if (m_iType == SPIN_CONTROL_TYPE_INT) - return (float)m_iValue; - else - return (float)m_iPercent; -} - -void CGUISliderControl::SetIntInterval(int iInterval) -{ - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - m_fInterval = (float)iInterval; - else - m_iInterval = iInterval; -} - -void CGUISliderControl::SetFloatInterval(float fInterval) -{ - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - m_fInterval = fInterval; - else - m_iInterval = (int)fInterval; -} - -void CGUISliderControl::SetRange(int iStart, int iEnd) -{ - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - SetFloatRange((float)iStart,(float)iEnd); - else - { - m_iStart = iStart; - m_iEnd = iEnd; - } -} - -void CGUISliderControl::SetFloatRange(float fStart, float fEnd) -{ - if (m_iType == SPIN_CONTROL_TYPE_INT) - SetRange((int)fStart, (int)fEnd); - else - { - m_fStart = fStart; - m_fEnd = fEnd; - } -} - -void CGUISliderControl::FreeResources(bool immediately) -{ - CGUIControl::FreeResources(immediately); - m_guiBackground.FreeResources(immediately); - m_guiMid.FreeResources(immediately); - m_guiMidFocus.FreeResources(immediately); -} - -void CGUISliderControl::DynamicResourceAlloc(bool bOnOff) -{ - CGUIControl::DynamicResourceAlloc(bOnOff); - m_guiBackground.DynamicResourceAlloc(bOnOff); - m_guiMid.DynamicResourceAlloc(bOnOff); - m_guiMidFocus.DynamicResourceAlloc(bOnOff); -} - -void CGUISliderControl::AllocResources() -{ - CGUIControl::AllocResources(); - m_guiBackground.AllocResources(); - m_guiMid.AllocResources(); - m_guiMidFocus.AllocResources(); -} - -void CGUISliderControl::SetInvalid() -{ - CGUIControl::SetInvalid(); - m_guiBackground.SetInvalid(); - m_guiMid.SetInvalid(); - m_guiMidFocus.SetInvalid(); -} - -bool CGUISliderControl::HitTest(const CPoint &point) const -{ - if (m_guiBackground.HitTest(point)) return true; - if (m_guiMid.HitTest(point)) return true; - return false; -} - -void CGUISliderControl::SetFromPosition(const CPoint &point) -{ - float fPercent = (point.x - m_guiBackground.GetXPosition()) / m_guiBackground.GetWidth(); - if (fPercent < 0) fPercent = 0; - if (fPercent > 1) fPercent = 1; - switch (m_iType) - { - case SPIN_CONTROL_TYPE_FLOAT: - m_fValue = m_fStart + (m_fEnd - m_fStart) * fPercent; - break; - - case SPIN_CONTROL_TYPE_INT: - m_iValue = (int)(m_iStart + (float)(m_iEnd - m_iStart) * fPercent + 0.49f); - break; - - default: - m_iPercent = (int)(fPercent * 100 + 0.49f); - break; - } - SEND_CLICK_MESSAGE(GetID(), GetParentID(), MathUtils::round_int(fPercent)); -} - -EVENT_RESULT CGUISliderControl::OnMouseEvent(const CPoint &point, const CMouseEvent &event) -{ - if (event.m_id == ACTION_MOUSE_DRAG) - { - if (event.m_state == 1) - { // grab exclusive access - CGUIMessage msg(GUI_MSG_EXCLUSIVE_MOUSE, GetID(), GetParentID()); - SendWindowMessage(msg); - } - else if (event.m_state == 3) - { // release exclusive access - CGUIMessage msg(GUI_MSG_EXCLUSIVE_MOUSE, 0, GetParentID()); - SendWindowMessage(msg); - } - SetFromPosition(point); - return EVENT_RESULT_HANDLED; - } - else if (event.m_id == ACTION_MOUSE_LEFT_CLICK && m_guiBackground.HitTest(point)) - { - SetFromPosition(point); - return EVENT_RESULT_HANDLED; - } - else if (event.m_id == ACTION_MOUSE_WHEEL_UP) - { - Move(10); - return EVENT_RESULT_HANDLED; - } - else if (event.m_id == ACTION_MOUSE_WHEEL_DOWN) - { - Move(-10); - return EVENT_RESULT_HANDLED; - } - return EVENT_RESULT_UNHANDLED; -} - -void CGUISliderControl::SetInfo(int iInfo) -{ - m_iInfoCode = iInfo; -} - -CStdString CGUISliderControl::GetDescription() const -{ - if (!m_textValue.IsEmpty()) - return m_textValue; - CStdString description; - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - description.Format("%2.2f", m_fValue); - else if (m_iType == SPIN_CONTROL_TYPE_INT) - description.Format("%i", m_iValue); - else - description.Format("%i%%", m_iPercent); - return description; -} - -void CGUISliderControl::UpdateColors() -{ - CGUIControl::UpdateColors(); - m_guiBackground.SetDiffuseColor(m_diffuseColor); - m_guiMid.SetDiffuseColor(m_diffuseColor); - m_guiMidFocus.SetDiffuseColor(m_diffuseColor); -} - -float CGUISliderControl::GetProportion() const -{ - if (m_iType == SPIN_CONTROL_TYPE_FLOAT) - return (m_fValue - m_fStart) / (m_fEnd - m_fStart); - else if (m_iType == SPIN_CONTROL_TYPE_INT) - return (float)(m_iValue - m_iStart) / (float)(m_iEnd - m_iStart); - return 0.01f * m_iPercent; -} |