135 lines
2.4 KiB
C++
135 lines
2.4 KiB
C++
/***
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*
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* Copyright (c) 2016-2019 Marco 'eukara' Hladik. All rights reserved.
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*
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* See the file LICENSE attached with the sources for usage details.
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*
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****/
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#define LB_MAX_ENTRIES 512
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class CListBox:CWidget
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{
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int m_size[2];
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string m_entries[LB_MAX_ENTRIES];
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int m_count;
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int m_scroll;
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int m_selected;
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virtual void(int val) m_execute = 0;
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void() CListBox;
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virtual void() Draw;
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virtual void(float type, float x, float y, float devid) Input;
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virtual void(string m) AddEntry;
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virtual void() Clear;
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virtual void(int w, int h) SetSize;
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virtual void(void(int val) func) SetChanged;
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virtual void(int i) SetSelected;
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virtual string() GetSelectedItem;
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virtual int() GetSelected;
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};
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void CListBox::CListBox(void)
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{
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m_selected = -1;
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}
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void CListBox::Draw(void)
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{
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int visible;
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int pos[2];
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drawfill([g_menuofs[0] + m_x, g_menuofs[1] + m_y], [m_size[0], m_size[1]],
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[0,0,0], 1.0f);
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visible = floor(m_size[1] / 15);
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pos[0] = m_x + 2;
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pos[1] = m_y + 2;
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for ( int i = m_scroll; i < (visible + m_scroll); i++) {
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if (m_selected == i) {
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drawfill([g_menuofs[0] + pos[0] - 2, g_menuofs[1] + pos[1] - 2], [m_size[0], 15],
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[84/255,45/255,0], 1.0f);
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}
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WLabel_Static(pos[0], pos[1], m_entries[i], 12, 12, [1,0.5,0.1],
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1.0f, 0, font_label);
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pos[1] += 15;
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}
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}
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void CListBox::Input(float type, float x, float y, float devid)
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{
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int visible;
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int pos[2];
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visible = floor(m_size[1] / 15);
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pos[0] = m_x;
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pos[1] = m_y;
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for ( int i = m_scroll; i < (visible + m_scroll); i++) {
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if (Util_CheckMouse(pos[0], pos[1], m_size[0], 15)) {
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if (type == IE_KEYDOWN) {
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if (x == K_MOUSE1) {
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m_selected = i;
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if (m_execute) {
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m_execute(i);
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}
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break;
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}
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}
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}
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pos[1] += 15;
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}
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}
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void CListBox::AddEntry(string m)
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{
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for (int i = 0; i < LB_MAX_ENTRIES; i++) {
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if (m_entries[i] == __NULL__) {
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m_entries[i] = m;
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m_count = i + 1;
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break;
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}
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}
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}
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void CListBox::Clear(void)
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{
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for (int i = 0; i < LB_MAX_ENTRIES; i++) {
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m_entries[i] = __NULL__;
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}
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}
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void CListBox::SetSize(int w, int h)
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{
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m_size[0] = w;
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m_size[1] = h;
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}
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void CListBox::SetScroll(int i)
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{
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m_scroll = i;
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}
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void CListBox::SetChanged(void(int val) func)
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{
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m_execute = func;
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}
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void CListBox::SetSelected(int i)
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{
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m_selected = i;
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}
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int CListBox::GetSelected(void)
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{
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return m_selected;
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}
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string CListBox::GetSelectedItem(void)
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{
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if (m_selected == -1) {
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return __NULL__;
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}
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return m_entries[m_selected];
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}
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