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-rw-r--r--src/ui/scroll.cpp938
1 files changed, 469 insertions, 469 deletions
diff --git a/src/ui/scroll.cpp b/src/ui/scroll.cpp
index 59b3fbd..051de8d 100644
--- a/src/ui/scroll.cpp
+++ b/src/ui/scroll.cpp
@@ -1,469 +1,469 @@
-// * This file is part of the COLOBOT source code
-// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
-// *
-// * 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 3 of the License, 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 this program. If not, see http://www.gnu.org/licenses/.
-
-// scroll.cpp
-
-
-#include <windows.h>
-#include <stdio.h>
-#include <d3d.h>
-
-#include "common/struct.h"
-#include "old/d3dengine.h"
-#include "old/math3d.h"
-#include "common/event.h"
-#include "common/misc.h"
-#include "common/iman.h"
-#include "ui/button.h"
-#include "ui/scroll.h"
-
-
-
-
-// Object's constructor.
-
-CScroll::CScroll(CInstanceManager* iMan) : CControl(iMan)
-{
- m_buttonUp = 0;
- m_buttonDown = 0;
-
- m_visibleValue = 0.0f;
- m_visibleRatio = 1.0f;
- m_step = 0.0f;
-
- m_eventUp = EVENT_NULL;
- m_eventDown = EVENT_NULL;
-
- m_bCapture = false;
-}
-
-// Object's destructor.
-
-CScroll::~CScroll()
-{
- delete m_buttonUp;
- delete m_buttonDown;
-}
-
-
-// Creates a new button.
-
-bool CScroll::Create(Math::Point pos, Math::Point dim, int icon, EventMsg eventMsg)
-{
- if ( eventMsg == EVENT_NULL ) eventMsg = GetUniqueEventMsg();
- CControl::Create(pos, dim, icon, eventMsg);
-
- MoveAdjust();
- return true;
-}
-
-
-void CScroll::SetPos(Math::Point pos)
-{
- CControl::SetPos(pos);
- MoveAdjust();
-}
-
-void CScroll::SetDim(Math::Point dim)
-{
- CControl::SetDim(dim);
- MoveAdjust();
-}
-
-// Adjust both buttons.
-
-void CScroll::MoveAdjust()
-{
- CButton* pc;
- Math::Point pos, dim;
-
- if ( m_dim.y < m_dim.x*2.0f ) // very short lift?
- {
- delete m_buttonUp;
- m_buttonUp = 0;
-
- delete m_buttonDown;
- m_buttonDown = 0;
- }
- else
- {
- if ( m_buttonUp == 0 )
- {
- m_buttonUp = new CButton(m_iMan);
- pc = (CButton*)m_buttonUp;
- pc->Create(Math::Point(0.0f, 0.0f), Math::Point(0.0f, 0.0f), 49, EVENT_NULL);
- pc->SetRepeat(true);
- m_eventUp = pc->RetEventMsg();
- }
-
- if ( m_buttonDown == 0 )
- {
- m_buttonDown = new CButton(m_iMan);
- pc = (CButton*)m_buttonDown;
- pc->Create(Math::Point(0.0f, 0.0f), Math::Point(0.0f, 0.0f), 50, EVENT_NULL);
- pc->SetRepeat(true);
- m_eventDown = pc->RetEventMsg();
- }
- }
-
- if ( m_buttonUp != 0 )
- {
- pos.x = m_pos.x;
- pos.y = m_pos.y+m_dim.y-m_dim.x/0.75f;
- dim.x = m_dim.x;
- dim.y = m_dim.x/0.75f;
- m_buttonUp->SetPos(pos);
- m_buttonUp->SetDim(dim);
- }
-
- if ( m_buttonDown != 0 )
- {
- pos.x = m_pos.x;
- pos.y = m_pos.y;
- dim.x = m_dim.x;
- dim.y = m_dim.x/0.75f;
- m_buttonDown->SetPos(pos);
- m_buttonDown->SetDim(dim);
- }
-
- AdjustGlint();
-}
-
-// Adjusts the position of reflection.
-
-void CScroll::AdjustGlint()
-{
- Math::Point ref;
- float hButton, h;
-
- hButton = m_buttonUp?m_dim.x/0.75f:0.0f;
- h = m_dim.y-hButton*2.0f;
-
- ref.x = m_pos.x;
- ref.y = m_pos.y+hButton+h*m_visibleRatio+0.003f;
- ref.y += h*(1.0f-m_visibleRatio)*(1.0f-m_visibleValue);
-
- GlintCreate(ref);
-}
-
-
-
-bool CScroll::SetState(int state, bool bState)
-{
- if ( state & STATE_ENABLE )
- {
- if ( m_buttonUp != 0 ) m_buttonUp->SetState(state, bState);
- if ( m_buttonDown != 0 ) m_buttonDown->SetState(state, bState);
- }
-
- return CControl::SetState(state, bState);
-}
-
-bool CScroll::SetState(int state)
-{
- if ( state & STATE_ENABLE )
- {
- if ( m_buttonUp != 0 ) m_buttonUp->SetState(state);
- if ( m_buttonDown != 0 ) m_buttonDown->SetState(state);
- }
-
- return CControl::SetState(state);
-}
-
-bool CScroll::ClearState(int state)
-{
- if ( state & STATE_ENABLE )
- {
- if ( m_buttonUp != 0 ) m_buttonUp->ClearState(state);
- if ( m_buttonDown != 0 ) m_buttonDown->ClearState(state);
- }
-
- return CControl::ClearState(state);
-}
-
-
-// Management of an event.
-
-bool CScroll::EventProcess(const Event &event)
-{
- Math::Point pos, dim;
- float hButton, h, value;
-
- CControl::EventProcess(event);
-
- if ( m_buttonUp != 0 && !m_bCapture )
- {
- if ( !m_buttonUp->EventProcess(event) ) return false;
- }
- if ( m_buttonDown != 0 && !m_bCapture )
- {
- if ( !m_buttonDown->EventProcess(event) ) return false;
- }
-
- if ( event.event == m_eventUp && m_step > 0.0f )
- {
- m_visibleValue -= m_step;
- if ( m_visibleValue < 0.0f ) m_visibleValue = 0.0f;
- AdjustGlint();
-
- Event newEvent = event;
- newEvent.event = m_eventMsg;
- m_event->AddEvent(newEvent);
- }
-
- if ( event.event == m_eventDown && m_step > 0.0f )
- {
- m_visibleValue += m_step;
- if ( m_visibleValue > 1.0f ) m_visibleValue = 1.0f;
- AdjustGlint();
-
- Event newEvent = event;
- newEvent.event = m_eventMsg;
- m_event->AddEvent(newEvent);
- }
-
- hButton = m_buttonUp?m_dim.x/0.75f:0.0f;
-
- if ( event.event == EVENT_LBUTTONDOWN &&
- (m_state & STATE_VISIBLE) &&
- (m_state & STATE_ENABLE) )
- {
- if ( CControl::Detect(event.pos) )
- {
- pos.y = m_pos.y+hButton;
- dim.y = m_dim.y-hButton*2.0f;
- pos.y += dim.y*(1.0f-m_visibleRatio)*(1.0f-m_visibleValue);
- dim.y *= m_visibleRatio;
- if ( event.pos.y < pos.y ||
- event.pos.y > pos.y+dim.y ) // click outside cabin?
- {
- h = (m_dim.y-hButton*2.0f)*(1.0f-m_visibleRatio);
- value = 1.0f-(event.pos.y-(m_pos.y+hButton+dim.y*0.5f))/h;
- if ( value < 0.0f ) value = 0.0f;
- if ( value > 1.0f ) value = 1.0f;
- m_visibleValue = value;
- AdjustGlint();
-
- Event newEvent = event;
- newEvent.event = m_eventMsg;
- m_event->AddEvent(newEvent);
- }
- m_bCapture = true;
- m_pressPos = event.pos;
- m_pressValue = m_visibleValue;
- }
- }
-
- if ( event.event == EVENT_MOUSEMOVE && m_bCapture )
- {
- h = (m_dim.y-hButton*2.0f)*(1.0f-m_visibleRatio);
- if ( h != 0 )
- {
- value = m_pressValue - (event.pos.y-m_pressPos.y)/h;
- if ( value < 0.0f ) value = 0.0f;
- if ( value > 1.0f ) value = 1.0f;
-
- if ( value != m_visibleValue )
- {
- m_visibleValue = value;
- AdjustGlint();
-
- Event newEvent = event;
- newEvent.event = m_eventMsg;
- m_event->AddEvent(newEvent);
- }
- }
- }
-
- if ( event.event == EVENT_LBUTTONUP && m_bCapture )
- {
- m_bCapture = false;
- }
-
- if ( event.event == EVENT_KEYDOWN &&
- event.param == VK_WHEELUP &&
- Detect(event.pos) &&
- m_buttonUp != 0 )
- {
- Event newEvent = event;
- newEvent.event = m_buttonUp->RetEventMsg();
- m_event->AddEvent(newEvent);
- }
- if ( event.event == EVENT_KEYDOWN &&
- event.param == VK_WHEELDOWN &&
- Detect(event.pos) &&
- m_buttonDown != 0 )
- {
- Event newEvent = event;
- newEvent.event = m_buttonDown->RetEventMsg();
- m_event->AddEvent(newEvent);
- }
-
- return true;
-}
-
-
-// Draws the button.
-
-void CScroll::Draw()
-{
- Math::Point pos, dim, ppos, ddim;
- float hButton;
- int icon, n, i;
-
- hButton = m_buttonUp?m_dim.x/0.75f:0.0f;
-
- // Draws the bottom.
- pos.x = m_pos.x;
- pos.y = m_pos.y+hButton;
- dim.x = m_dim.x;
- dim.y = m_dim.y-hButton*2.0f;
- if ( m_state & STATE_ENABLE ) icon = 0;
- else icon = 1;
- DrawVertex(pos, dim, icon);
-
- // Draws the cabin.
- if ( m_visibleRatio < 1.0f && (m_state & STATE_ENABLE) )
- {
- pos.x += 0.003f; // ch'tite(?) margin
- pos.y += 0.003f;
- dim.x -= 0.006f;
- dim.y -= 0.006f;
- pos.y += dim.y*(1.0f-m_visibleRatio)*(1.0f-m_visibleValue);
- dim.y *= m_visibleRatio;
- DrawVertex(pos, dim, 2);
-
- n = (int)(dim.y*0.8f/0.012f);
- if ( n < 1 ) n = 1;
- if ( n > 5 ) n = 5;
-
- ppos.x = pos.x+0.003f;
- ppos.y = pos.y+(dim.y-(n-1)*0.012f-0.008f)/2.0f;
- ddim.x = dim.x-0.006f;
- ddim.y = 0.008f;
- for ( i=0 ; i<n ; i++ )
- {
- DrawVertex(ppos, ddim, 3); // horizontal bar
- ppos.y += 0.012f;
- }
- }
-
- if ( m_buttonUp != 0 )
- {
- m_buttonUp->Draw();
- }
- if ( m_buttonDown != 0 )
- {
- m_buttonDown->Draw();
- }
-}
-
-// Draws a rectangle.
-
-void CScroll::DrawVertex(Math::Point pos, Math::Point dim, int icon)
-{
- Math::Point uv1, uv2;
- float ex, dp;
-
- if ( icon == 0 )
- {
- m_engine->SetTexture("button2.tga");
- m_engine->SetState(D3DSTATENORMAL);
- uv1.x = 0.0f/256.0f; // yellow rectangle
- uv1.y = 32.0f/256.0f;
- uv2.x = 32.0f/256.0f;
- uv2.y = 64.0f/256.0f;
- ex = 8.0f/256.0f;
- }
- else if ( icon == 1 )
- {
- m_engine->SetTexture("button2.tga");
- m_engine->SetState(D3DSTATENORMAL);
- uv1.x = 128.0f/256.0f; // gray rectangle
- uv1.y = 32.0f/256.0f;
- uv2.x = 160.0f/256.0f;
- uv2.y = 64.0f/256.0f;
- ex = 8.0f/256.0f;
- }
- else if ( icon == 2 )
- {
- m_engine->SetTexture("button1.tga");
- m_engine->SetState(D3DSTATENORMAL);
- uv1.x = 64.0f/256.0f; // blue rectangle
- uv1.y = 0.0f/256.0f;
- uv2.x = 96.0f/256.0f;
- uv2.y = 32.0f/256.0f;
- ex = 8.0f/256.0f;
- }
- else
- {
- m_engine->SetTexture("button2.tga");
- m_engine->SetState(D3DSTATENORMAL);
- uv1.x = 104.0f/256.0f; // blue line -
- uv1.y = 32.0f/256.0f;
- uv2.x = 128.0f/256.0f;
- uv2.y = 40.0f/256.0f;
- ex = 0.0f;
- }
-
- dp = 0.5f/256.0f;
- uv1.x += dp;
- uv1.y += dp;
- uv2.x -= dp;
- uv2.y -= dp;
-
- DrawIcon(pos, dim, uv1, uv2, ex);
-}
-
-
-void CScroll::SetVisibleValue(float value)
-{
- if ( value < 0.0 ) value = 0.0f;
- if ( value > 1.0 ) value = 1.0f;
- m_visibleValue = value;
- AdjustGlint();
-}
-
-float CScroll::RetVisibleValue()
-{
- return m_visibleValue;
-}
-
-
-void CScroll::SetVisibleRatio(float value)
-{
- if ( value < 0.1 ) value = 0.1f;
- if ( value > 1.0 ) value = 1.0f;
- m_visibleRatio = value;
- AdjustGlint();
-}
-
-float CScroll::RetVisibleRatio()
-{
- return m_visibleRatio;
-}
-
-
-void CScroll::SetArrowStep(float step)
-{
- m_step = step;
-}
-
-float CScroll::RetArrowStep()
-{
- return m_step;
-}
-
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
+// *
+// * 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 3 of the License, 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 this program. If not, see http://www.gnu.org/licenses/.
+
+// scroll.cpp
+
+
+#include <windows.h>
+#include <stdio.h>
+#include <d3d.h>
+
+#include "common/struct.h"
+#include "old/d3dengine.h"
+#include "old/math3d.h"
+#include "common/event.h"
+#include "common/misc.h"
+#include "common/iman.h"
+#include "ui/button.h"
+#include "ui/scroll.h"
+
+
+
+
+// Object's constructor.
+
+CScroll::CScroll(CInstanceManager* iMan) : CControl(iMan)
+{
+ m_buttonUp = 0;
+ m_buttonDown = 0;
+
+ m_visibleValue = 0.0f;
+ m_visibleRatio = 1.0f;
+ m_step = 0.0f;
+
+ m_eventUp = EVENT_NULL;
+ m_eventDown = EVENT_NULL;
+
+ m_bCapture = false;
+}
+
+// Object's destructor.
+
+CScroll::~CScroll()
+{
+ delete m_buttonUp;
+ delete m_buttonDown;
+}
+
+
+// Creates a new button.
+
+bool CScroll::Create(Math::Point pos, Math::Point dim, int icon, EventMsg eventMsg)
+{
+ if ( eventMsg == EVENT_NULL ) eventMsg = GetUniqueEventMsg();
+ CControl::Create(pos, dim, icon, eventMsg);
+
+ MoveAdjust();
+ return true;
+}
+
+
+void CScroll::SetPos(Math::Point pos)
+{
+ CControl::SetPos(pos);
+ MoveAdjust();
+}
+
+void CScroll::SetDim(Math::Point dim)
+{
+ CControl::SetDim(dim);
+ MoveAdjust();
+}
+
+// Adjust both buttons.
+
+void CScroll::MoveAdjust()
+{
+ CButton* pc;
+ Math::Point pos, dim;
+
+ if ( m_dim.y < m_dim.x*2.0f ) // very short lift?
+ {
+ delete m_buttonUp;
+ m_buttonUp = 0;
+
+ delete m_buttonDown;
+ m_buttonDown = 0;
+ }
+ else
+ {
+ if ( m_buttonUp == 0 )
+ {
+ m_buttonUp = new CButton(m_iMan);
+ pc = (CButton*)m_buttonUp;
+ pc->Create(Math::Point(0.0f, 0.0f), Math::Point(0.0f, 0.0f), 49, EVENT_NULL);
+ pc->SetRepeat(true);
+ m_eventUp = pc->RetEventMsg();
+ }
+
+ if ( m_buttonDown == 0 )
+ {
+ m_buttonDown = new CButton(m_iMan);
+ pc = (CButton*)m_buttonDown;
+ pc->Create(Math::Point(0.0f, 0.0f), Math::Point(0.0f, 0.0f), 50, EVENT_NULL);
+ pc->SetRepeat(true);
+ m_eventDown = pc->RetEventMsg();
+ }
+ }
+
+ if ( m_buttonUp != 0 )
+ {
+ pos.x = m_pos.x;
+ pos.y = m_pos.y+m_dim.y-m_dim.x/0.75f;
+ dim.x = m_dim.x;
+ dim.y = m_dim.x/0.75f;
+ m_buttonUp->SetPos(pos);
+ m_buttonUp->SetDim(dim);
+ }
+
+ if ( m_buttonDown != 0 )
+ {
+ pos.x = m_pos.x;
+ pos.y = m_pos.y;
+ dim.x = m_dim.x;
+ dim.y = m_dim.x/0.75f;
+ m_buttonDown->SetPos(pos);
+ m_buttonDown->SetDim(dim);
+ }
+
+ AdjustGlint();
+}
+
+// Adjusts the position of reflection.
+
+void CScroll::AdjustGlint()
+{
+ Math::Point ref;
+ float hButton, h;
+
+ hButton = m_buttonUp?m_dim.x/0.75f:0.0f;
+ h = m_dim.y-hButton*2.0f;
+
+ ref.x = m_pos.x;
+ ref.y = m_pos.y+hButton+h*m_visibleRatio+0.003f;
+ ref.y += h*(1.0f-m_visibleRatio)*(1.0f-m_visibleValue);
+
+ GlintCreate(ref);
+}
+
+
+
+bool CScroll::SetState(int state, bool bState)
+{
+ if ( state & STATE_ENABLE )
+ {
+ if ( m_buttonUp != 0 ) m_buttonUp->SetState(state, bState);
+ if ( m_buttonDown != 0 ) m_buttonDown->SetState(state, bState);
+ }
+
+ return CControl::SetState(state, bState);
+}
+
+bool CScroll::SetState(int state)
+{
+ if ( state & STATE_ENABLE )
+ {
+ if ( m_buttonUp != 0 ) m_buttonUp->SetState(state);
+ if ( m_buttonDown != 0 ) m_buttonDown->SetState(state);
+ }
+
+ return CControl::SetState(state);
+}
+
+bool CScroll::ClearState(int state)
+{
+ if ( state & STATE_ENABLE )
+ {
+ if ( m_buttonUp != 0 ) m_buttonUp->ClearState(state);
+ if ( m_buttonDown != 0 ) m_buttonDown->ClearState(state);
+ }
+
+ return CControl::ClearState(state);
+}
+
+
+// Management of an event.
+
+bool CScroll::EventProcess(const Event &event)
+{
+ Math::Point pos, dim;
+ float hButton, h, value;
+
+ CControl::EventProcess(event);
+
+ if ( m_buttonUp != 0 && !m_bCapture )
+ {
+ if ( !m_buttonUp->EventProcess(event) ) return false;
+ }
+ if ( m_buttonDown != 0 && !m_bCapture )
+ {
+ if ( !m_buttonDown->EventProcess(event) ) return false;
+ }
+
+ if ( event.event == m_eventUp && m_step > 0.0f )
+ {
+ m_visibleValue -= m_step;
+ if ( m_visibleValue < 0.0f ) m_visibleValue = 0.0f;
+ AdjustGlint();
+
+ Event newEvent = event;
+ newEvent.event = m_eventMsg;
+ m_event->AddEvent(newEvent);
+ }
+
+ if ( event.event == m_eventDown && m_step > 0.0f )
+ {
+ m_visibleValue += m_step;
+ if ( m_visibleValue > 1.0f ) m_visibleValue = 1.0f;
+ AdjustGlint();
+
+ Event newEvent = event;
+ newEvent.event = m_eventMsg;
+ m_event->AddEvent(newEvent);
+ }
+
+ hButton = m_buttonUp?m_dim.x/0.75f:0.0f;
+
+ if ( event.event == EVENT_LBUTTONDOWN &&
+ (m_state & STATE_VISIBLE) &&
+ (m_state & STATE_ENABLE) )
+ {
+ if ( CControl::Detect(event.pos) )
+ {
+ pos.y = m_pos.y+hButton;
+ dim.y = m_dim.y-hButton*2.0f;
+ pos.y += dim.y*(1.0f-m_visibleRatio)*(1.0f-m_visibleValue);
+ dim.y *= m_visibleRatio;
+ if ( event.pos.y < pos.y ||
+ event.pos.y > pos.y+dim.y ) // click outside cabin?
+ {
+ h = (m_dim.y-hButton*2.0f)*(1.0f-m_visibleRatio);
+ value = 1.0f-(event.pos.y-(m_pos.y+hButton+dim.y*0.5f))/h;
+ if ( value < 0.0f ) value = 0.0f;
+ if ( value > 1.0f ) value = 1.0f;
+ m_visibleValue = value;
+ AdjustGlint();
+
+ Event newEvent = event;
+ newEvent.event = m_eventMsg;
+ m_event->AddEvent(newEvent);
+ }
+ m_bCapture = true;
+ m_pressPos = event.pos;
+ m_pressValue = m_visibleValue;
+ }
+ }
+
+ if ( event.event == EVENT_MOUSEMOVE && m_bCapture )
+ {
+ h = (m_dim.y-hButton*2.0f)*(1.0f-m_visibleRatio);
+ if ( h != 0 )
+ {
+ value = m_pressValue - (event.pos.y-m_pressPos.y)/h;
+ if ( value < 0.0f ) value = 0.0f;
+ if ( value > 1.0f ) value = 1.0f;
+
+ if ( value != m_visibleValue )
+ {
+ m_visibleValue = value;
+ AdjustGlint();
+
+ Event newEvent = event;
+ newEvent.event = m_eventMsg;
+ m_event->AddEvent(newEvent);
+ }
+ }
+ }
+
+ if ( event.event == EVENT_LBUTTONUP && m_bCapture )
+ {
+ m_bCapture = false;
+ }
+
+ if ( event.event == EVENT_KEYDOWN &&
+ event.param == VK_WHEELUP &&
+ Detect(event.pos) &&
+ m_buttonUp != 0 )
+ {
+ Event newEvent = event;
+ newEvent.event = m_buttonUp->RetEventMsg();
+ m_event->AddEvent(newEvent);
+ }
+ if ( event.event == EVENT_KEYDOWN &&
+ event.param == VK_WHEELDOWN &&
+ Detect(event.pos) &&
+ m_buttonDown != 0 )
+ {
+ Event newEvent = event;
+ newEvent.event = m_buttonDown->RetEventMsg();
+ m_event->AddEvent(newEvent);
+ }
+
+ return true;
+}
+
+
+// Draws the button.
+
+void CScroll::Draw()
+{
+ Math::Point pos, dim, ppos, ddim;
+ float hButton;
+ int icon, n, i;
+
+ hButton = m_buttonUp?m_dim.x/0.75f:0.0f;
+
+ // Draws the bottom.
+ pos.x = m_pos.x;
+ pos.y = m_pos.y+hButton;
+ dim.x = m_dim.x;
+ dim.y = m_dim.y-hButton*2.0f;
+ if ( m_state & STATE_ENABLE ) icon = 0;
+ else icon = 1;
+ DrawVertex(pos, dim, icon);
+
+ // Draws the cabin.
+ if ( m_visibleRatio < 1.0f && (m_state & STATE_ENABLE) )
+ {
+ pos.x += 0.003f; // ch'tite(?) margin
+ pos.y += 0.003f;
+ dim.x -= 0.006f;
+ dim.y -= 0.006f;
+ pos.y += dim.y*(1.0f-m_visibleRatio)*(1.0f-m_visibleValue);
+ dim.y *= m_visibleRatio;
+ DrawVertex(pos, dim, 2);
+
+ n = (int)(dim.y*0.8f/0.012f);
+ if ( n < 1 ) n = 1;
+ if ( n > 5 ) n = 5;
+
+ ppos.x = pos.x+0.003f;
+ ppos.y = pos.y+(dim.y-(n-1)*0.012f-0.008f)/2.0f;
+ ddim.x = dim.x-0.006f;
+ ddim.y = 0.008f;
+ for ( i=0 ; i<n ; i++ )
+ {
+ DrawVertex(ppos, ddim, 3); // horizontal bar
+ ppos.y += 0.012f;
+ }
+ }
+
+ if ( m_buttonUp != 0 )
+ {
+ m_buttonUp->Draw();
+ }
+ if ( m_buttonDown != 0 )
+ {
+ m_buttonDown->Draw();
+ }
+}
+
+// Draws a rectangle.
+
+void CScroll::DrawVertex(Math::Point pos, Math::Point dim, int icon)
+{
+ Math::Point uv1, uv2;
+ float ex, dp;
+
+ if ( icon == 0 )
+ {
+ m_engine->SetTexture("button2.tga");
+ m_engine->SetState(D3DSTATENORMAL);
+ uv1.x = 0.0f/256.0f; // yellow rectangle
+ uv1.y = 32.0f/256.0f;
+ uv2.x = 32.0f/256.0f;
+ uv2.y = 64.0f/256.0f;
+ ex = 8.0f/256.0f;
+ }
+ else if ( icon == 1 )
+ {
+ m_engine->SetTexture("button2.tga");
+ m_engine->SetState(D3DSTATENORMAL);
+ uv1.x = 128.0f/256.0f; // gray rectangle
+ uv1.y = 32.0f/256.0f;
+ uv2.x = 160.0f/256.0f;
+ uv2.y = 64.0f/256.0f;
+ ex = 8.0f/256.0f;
+ }
+ else if ( icon == 2 )
+ {
+ m_engine->SetTexture("button1.tga");
+ m_engine->SetState(D3DSTATENORMAL);
+ uv1.x = 64.0f/256.0f; // blue rectangle
+ uv1.y = 0.0f/256.0f;
+ uv2.x = 96.0f/256.0f;
+ uv2.y = 32.0f/256.0f;
+ ex = 8.0f/256.0f;
+ }
+ else
+ {
+ m_engine->SetTexture("button2.tga");
+ m_engine->SetState(D3DSTATENORMAL);
+ uv1.x = 104.0f/256.0f; // blue line -
+ uv1.y = 32.0f/256.0f;
+ uv2.x = 128.0f/256.0f;
+ uv2.y = 40.0f/256.0f;
+ ex = 0.0f;
+ }
+
+ dp = 0.5f/256.0f;
+ uv1.x += dp;
+ uv1.y += dp;
+ uv2.x -= dp;
+ uv2.y -= dp;
+
+ DrawIcon(pos, dim, uv1, uv2, ex);
+}
+
+
+void CScroll::SetVisibleValue(float value)
+{
+ if ( value < 0.0 ) value = 0.0f;
+ if ( value > 1.0 ) value = 1.0f;
+ m_visibleValue = value;
+ AdjustGlint();
+}
+
+float CScroll::RetVisibleValue()
+{
+ return m_visibleValue;
+}
+
+
+void CScroll::SetVisibleRatio(float value)
+{
+ if ( value < 0.1 ) value = 0.1f;
+ if ( value > 1.0 ) value = 1.0f;
+ m_visibleRatio = value;
+ AdjustGlint();
+}
+
+float CScroll::RetVisibleRatio()
+{
+ return m_visibleRatio;
+}
+
+
+void CScroll::SetArrowStep(float step)
+{
+ m_step = step;
+}
+
+float CScroll::RetArrowStep()
+{
+ return m_step;
+}
+
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-07-03 09:14:15 +0000