HGE 改进的对话框组件
自定义大小、位置，显示脸部图片，角色姓名，对话信息。
但是对话信息依然不支持自动换行，需要自行输入"\n"。
截图如下：
【显示对话、角色姓名与脸部图片】
【显示对话】
【显示对话与头像】
代码：
【头文件】MessagePanel.h
//////////////////////////////////////////////////////////////////////////
// CopyRight(c) 2009, YOYO, All Rights Reserved.
// Author: LIN YiQian
// Created: 2009/08/28
// Describe: 对话框组件
//////////////////////////////////////////////////////////////////////////
#ifndef _YOYO_MESSAGE_PANEL_H_
#define _YOYO_MESSAGE_PANEL_H_
#if _MSC_VER > 1000
#pragma once
#endif // end of _MSC_VER > 1000
//////////////////////////////////////////////////////////////////////////
#include "../hge/include/hge.h"
#include "../hge/include/hgefont.h"
#include "../hge/include/hgesprite.h"
#include "../hge/include/hgeanim.h"
#include "../hge/include/hgegui.h"
#include <string>
#include <queue>
//////////////////////////////////////////////////////////////////////////
// 对话信息结构体
typedef struct
{
char* m_szName; // 姓名内容
hgeSprite* m_psFace; // 脸部纹理精灵
char* m_szMessage; // 信息内容
}MESSAGE;
//////////////////////////////////////////////////////////////////////////
// 对话信息队列
typedef std::queue<MESSAGE> MESSAGE_QUE;
//////////////////////////////////////////////////////////////////////////
// 对话框类
class CMessagePanel: public hgeGUIObject
{
//////////////////////////////////////////////////////////////////////////
// 构造与析构方法
public:
CMessagePanel(int nId, int xPos, int yPos, int iWidth, int iHeight);
~CMessagePanel();
//////////////////////////////////////////////////////////////////////////
// 公开方法
public:
//////////////////////////////////////////////////////////////////////////
// 逻辑方法与渲染方法
virtual bool MouseLButton(bool bDown);
virtual bool KeyClick(int key, int chr);
virtual void Render();
//////////////////////////////////////////////////////////////////////////
// 对话框显示控制
void Show(bool fShow = true);
//////////////////////////////////////////////////////////////////////////
// 添加要在对话框中显示的信息
void AddMessage(char* szMessage, char* szName = NULL, hgeSprite* psFace = NULL);
void AddMessage(char* szMessage, hgeSprite* psFace);
//////////////////////////////////////////////////////////////////////////
// 成员变量
private:
MESSAGE_QUE m_queMessage; // 信息队列（为空时亦不显示对话框）
int m_xPos, m_yPos;
int m_iWidth, m_iHeight;
HTEXTURE m_tBack;
HTEXTURE m_tBorder;
HTEXTURE m_tNext;
hgeFont* m_pfFontName;
hgeFont* m_pfFontMessage;
hgeSprite* m_psBack;
hgeSprite* m_psBorder[8];
hgeAnimation* m_psNext;
int m_iBorderSize[8][4];
};
//////////////////////////////////////////////////////////////////////////
#endif // end of define _YOYO_MESSAGE_PANEL_H_
【源文件】MessagePanel.cpp
//////////////////////////////////////////////////////////////////////////
// CopyRight(c) 2009, YOYO, All Rights Reserved.
// Author: LIN YiQian
// Created: 2009/08/28
// Describe: 对话框组件
//////////////////////////////////////////////////////////////////////////
#include "MessagePanel.h"
#include <iostream>
//////////////////////////////////////////////////////////////////////////
// 构造方法：加载资源
CMessagePanel::CMessagePanel(int nID, int xPos, int yPos, int iWidth, int iHeight)
{
id = nID;
bStatic = false;
bVisible = false;
bEnabled = true;
rect.Set(0, 0, hge->System_GetState(HGE_SCREENWIDTH), hge->System_GetState(HGE_SCREENHEIGHT));
this->m_xPos = xPos, this->m_yPos = yPos;
this->m_iWidth = iWidth, this->m_iHeight = iHeight;
this->m_tBack = hge->Texture_Load("../对话框/res/window/window_bg.png");
this->m_tBorder = hge->Texture_Load("../对话框/res/window/window_border.png");
this->m_tNext = hge->Texture_Load("../对话框/res/window/window_arrow_next.png");
this->m_pfFontName = new hgeFont("../对话框/res/font/Arial_Normal_20.fnt");
this->m_pfFontName->SetColor(0xffffffff);
this->m_pfFontMessage = new hgeFont("../对话框/res/font/MS_PGothic_Bold_20.fnt");
this->m_pfFontMessage->SetColor(0xffcecece);
this->m_psBack = new hgeSprite(m_tBack, 0, 0, 128, 128);
this->m_psNext = new hgeAnimation(m_tNext, 4, 2, 0, 0, 16, 16);
this->m_psNext->Play();
m_iBorderSize[0][0] = 0, m_iBorderSize[0][1] = 0;
m_iBorderSize[0][2] = 24, m_iBorderSize[0][3] = 24;
m_iBorderSize[1][0] = 24, m_iBorderSize[1][1] = 0;
m_iBorderSize[1][2] = m_iWidth - m_iBorderSize[0][2]*2/*16*/, m_iBorderSize[1][3] = 12;
m_iBorderSize[2][0] = 40, m_iBorderSize[2][1] = 0;
m_iBorderSize[2][2] = 24, m_iBorderSize[2][3] = 24;
m_iBorderSize[3][0] = 0, m_iBorderSize[3][1] = 24;
m_iBorderSize[3][2] = 12, m_iBorderSize[3][3] = m_iHeight - m_iBorderSize[0][3]*2/*16*/;
m_iBorderSize[4][0] = 52, m_iBorderSize[4][1] = 24;
m_iBorderSize[4][2] = 12, m_iBorderSize[4][3] = m_iHeight - m_iBorderSize[0][3]*2/*16*/;
m_iBorderSize[5][0] = 0, m_iBorderSize[5][1] = 40;
m_iBorderSize[5][2] = 24, m_iBorderSize[5][3] = 24;
m_iBorderSize[6][0] = 24, m_iBorderSize[6][1] = 52;
m_iBorderSize[6][2] = m_iWidth - m_iBorderSize[0][2]*2/*16*/, m_iBorderSize[6][3] = 12;
m_iBorderSize[7][0] = 40, m_iBorderSize[7][1] = 40;
m_iBorderSize[7][2] = 24, m_iBorderSize[7][3] = 24;
for (int i = 0; i < 8; i++)
{
this->m_psBorder[i] = new hgeSprite(m_tBorder,
m_iBorderSize[i][0], m_iBorderSize[i][1], m_iBorderSize[i][2], m_iBorderSize[i][3]);
}
}
//////////////////////////////////////////////////////////////////////////
// 析构方法：释放资源
CMessagePanel::~CMessagePanel()
{
hge->Texture_Free(m_tBack);
hge->Texture_Free(m_tBorder);
hge->Texture_Free(m_tNext);
delete m_pfFontName;
delete m_pfFontMessage;
delete m_psBack;
delete[] m_psBorder;
delete m_psNext;
}
//////////////////////////////////////////////////////////////////////////
// 逻辑方法：监听对话框显示时的鼠标左键/回车/空格状态
bool CMessagePanel::MouseLButton(bool bDown)
{
if (bDown)
{
if (this->m_queMessage.size() == 0)
{
return false;
}
if (hge->Input_GetKeyState(HGEK_SPACE) || hge->Input_GetKeyState(HGEK_ENTER)
|| hge->Input_GetKeyState(HGEK_LBUTTON))
{
m_queMessage.pop();
if (m_queMessage.size() == 0)
{
bVisible = false;
}
}
}
return false;
}
bool CMessagePanel::KeyClick(int key, int chr)
{
switch(key)
{
case HGEK_ENTER:
case HGEK_SPACE:
this->MouseLButton(true);
break;
default:
break;
}
return false;
}
//////////////////////////////////////////////////////////////////////////
// 渲染方法：显示当前信息
void CMessagePanel::Render()
{
gui->SetFocus(id);
if (this->m_queMessage.size() == 0)
{
return;
}
m_psBack->RenderStretch(m_xPos + 2, m_yPos + 2, m_xPos + m_iWidth - 4, m_yPos + m_iHeight - 4);
m_psBorder[0]->Render(m_xPos, m_yPos);
m_psBorder[1]->Render(m_xPos + m_iBorderSize[0][2], m_yPos);
m_psBorder[2]->Render(m_xPos + m_iWidth - m_iBorderSize[2][2], m_yPos);
m_psBorder[3]->Render(m_xPos, m_yPos + m_iBorderSize[0][3]);
m_psBorder[4]->Render(m_xPos + m_iWidth - m_iBorderSize[4][2], m_yPos + m_iBorderSize[0][3]);
m_psBorder[5]->Render(m_xPos, m_yPos + m_iHeight - m_iBorderSize[5][3]);
m_psBorder[6]->Render(m_xPos + m_iBorderSize[0][2], m_yPos + m_iHeight - m_iBorderSize[6][3]);
m_psBorder[7]->Render(m_xPos + m_iWidth - m_iBorderSize[7][2], m_yPos + m_iHeight - m_iBorderSize[7][3]);
int tmp_xPos = m_xPos + 20, tmp_yPos = m_yPos + 20;
if (this->m_queMessage.front().m_psFace != NULL)
{
this->m_queMessage.front().m_psFace->Render(tmp_xPos + 50, tmp_yPos + 50);
tmp_xPos += 120;
}
if (this->m_queMessage.front().m_szName != NULL)
{
m_pfFontName->printf(tmp_xPos, tmp_yPos, 0, "%s", this->m_queMessage.front().m_szName);
tmp_xPos += 20; tmp_yPos += 30;
}
if (this->m_queMessage.front().m_szMessage != NULL)
{
m_pfFontMessage->printf(tmp_xPos, tmp_yPos, 0, "%s", this->m_queMessage.front().m_szMessage);
}
m_psNext->Render((m_xPos + m_iWidth - 4)/2, (m_yPos + m_iHeight - 4) - 32);
m_psNext->Update(hge->Timer_GetDelta());
}
//////////////////////////////////////////////////////////////////////////
// 控制对话框是否显示
void CMessagePanel::Show(bool fShow)
{
bVisible = fShow;
}
//////////////////////////////////////////////////////////////////////////
// 添加信息
void CMessagePanel::AddMessage(char* szMessage, char* szName, hgeSprite* psFace)
{
MESSAGE message;
message.m_szMessage = szMessage;
message.m_szName = szName;
message.m_psFace = psFace;
this->m_queMessage.push(message);
}
void CMessagePanel::AddMessage(char* szMessage, hgeSprite* psFace)
{
this->AddMessage(szMessage, NULL, psFace);
}
【DEMO】Main.cpp（其中//~~~注释部分为使用对话框的代码）
//////////////////////////////////////////////////////////////////////////
// CopyRight(c) 2009, YOYO, All Rights Reserved.
// Author: LIN YiQian
// Created: 2009/08/28
// Describe: 对话框测试
//////////////////////////////////////////////////////////////////////////
#include "hge/include/hge.h"
#include "hge/include/hgegui.h"
#include "widget/MessagePanel.h"
#pragma comment(lib, "hge/lib/vc/hge.lib")
#pragma comment(lib, "hge/lib/vc/hgehelp.lib")
//////////////////////////////////////////////////////////////////////////
HGE* pHge;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hgeGUI* pGui;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//////////////////////////////////////////////////////////////////////////
bool FrameFunc()
{
if (pHge->Input_GetKeyState(HGEK_ESCAPE))
{
return true;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pGui->Update(pHge->Timer_GetDelta());
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
return false;
}
bool RenderFunc()
{
pHge->Gfx_BeginScene();
pHge->Gfx_Clear(0);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pGui->Render();
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pHge->Gfx_EndScene();
return false;
}
int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
{
pHge = hgeCreate(HGE_VERSION);
pHge->System_SetState(HGE_TITLE, "对话框测试");
pHge->System_SetState(HGE_FPS, 100);
pHge->System_SetState(HGE_WINDOWED, true);
pHge->System_SetState(HGE_HIDEMOUSE, false);
pHge->System_SetState(HGE_SHOWSPLASH, false);
pHge->System_SetState(HGE_SCREENBPP, 32);
pHge->System_SetState(HGE_SCREENWIDTH, 440);
pHge->System_SetState(HGE_SCREENHEIGHT, 280);
pHge->System_SetState(HGE_FRAMEFUNC, FrameFunc);
pHge->System_SetState(HGE_RENDERFUNC, RenderFunc);
if (pHge->System_Initiate())
{
HTEXTURE tmp_tFace = pHge->Texture_Load("../对话框组件/res/face/lancer.png");
hgeSprite* tmp_pFace = new hgeSprite(tmp_tFace, 0, 0, 100, 100);
tmp_pFace->SetHotSpot(50, 50);
HTEXTURE tmp_tFaceBig = pHge->Texture_Load("../对话框组件/res/face/lancer_big.png");
hgeSprite* tmp_pFaceBig = new hgeSprite(tmp_tFaceBig, 0, 0, 200, 312);
tmp_pFaceBig->SetHotSpot(100, 156);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pGui = new hgeGUI();
CMessagePanel* pMsgPanel = new CMessagePanel(1989/*MessagePanelID*/, 10, 132, 420, 140);
pMsgPanel->AddMessage("test Demo..\ntest test test test..", "YOYO", tmp_pFace);
pMsgPanel->AddMessage("GO..", tmp_pFaceBig);
pMsgPanel->AddMessage("WHAT DO YOU SEE? \nWHAT DO YOU SEE? WHAT???");
pMsgPanel->AddMessage("AFALSDKFJASLDFKJ..", "YOYO");
pMsgPanel->Show();
pGui->AddCtrl(pMsgPanel);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pHge->System_Start();
delete tmp_pFace;
delete tmp_pFaceBig;
pHge->Texture_Free(tmp_tFaceBig);
pHge->Texture_Free(tmp_tFace);
}
pHge->System_Shutdown();
pHge->Release();
return 0;
}
使用的素材下载：
【纹理】角色头像(res/face/lancer.png) 大头像(res/face/lancer_big.png)
对话框：边框(res/window/window_border.png) 背景(res/window/window_bg.png) 下一条图标(res/window/window_arrow_next.png)
【字体】姓名字体(res/font/Arial_Normal_20.fnt png) 对话字体(res/font/MS_PGothic_Bold_20.fnt png)
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