Moved Stars45 to StarsEx

1 files changed, 432 insertions, 0 deletions

diff --git a/StarsEx/ComboBox.cpp b/StarsEx/ComboBox.cpp
new file mode 100644
index 0000000..4269a96
--- /dev/null
+++ b/StarsEx/ComboBox.cpp
@@ -0,0 +1,432 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Drop-down list of Buttons class
+*/
+
+#include "ComboBox.h"
+#include "ComboList.h"
+#include "Button.h"
+#include "Video.h"
+#include "Screen.h"
+#include "Bitmap.h"
+#include "Font.h"
+#include "EventDispatch.h"
+
+// +--------------------------------------------------------------------+
+// DECLARE MAPPING FUNCTIONS:
+DEF_MAP_CLIENT(ComboBox, OnListSelect);
+DEF_MAP_CLIENT(ComboBox, OnListExit);
+
+// +--------------------------------------------------------------------+
+
+ComboBox::ComboBox(ActiveWindow* p, int ax, int ay, int aw, int ah, DWORD aid)
+    : ActiveWindow(p->GetScreen(), ax, ay, aw, ah, aid, 0, p)
+{
+    button_state   = 0;
+    captured       = 0;
+    pre_state      = 0;
+    seln           = 0;
+    list           = 0;
+    list_showing   = false;
+    border         = true;
+    animated       = true;
+    bevel_width    = 5;
+
+    char buf[32];
+    sprintf_s(buf, "ComboBox %d", id); //-V576
+    desc = buf;
+}
+
+ComboBox::ComboBox(Screen* s, int ax, int ay, int aw, int ah, DWORD aid)
+    : ActiveWindow(s, ax, ay, aw, ah, aid)
+{
+    button_state   = 0;
+    captured       = 0;
+    pre_state      = 0;
+    seln           = 0;
+    list           = 0;
+    list_showing   = false;
+    border         = true;
+    animated       = true;
+    bevel_width    = 5;
+
+    char buf[32];
+    sprintf_s(buf, "ComboBox %d", id); //-V576
+    desc = buf;
+}
+
+// +--------------------------------------------------------------------+
+
+ComboBox::~ComboBox()
+{
+    items.destroy();
+
+    if (list && !list_showing)
+    delete list;
+}
+
+// +--------------------------------------------------------------------+
+
+void ComboBox::SetBevelWidth(short nNewValue)
+{
+    if (nNewValue < 0) nNewValue = 0;
+    bevel_width = nNewValue;
+}
+
+void  ComboBox::SetBorder(bool bNewValue)
+{
+    border = bNewValue;
+}
+
+void  ComboBox::SetBorderColor(Color newValue)
+{
+    border_color = newValue;
+}
+
+void  ComboBox::SetActiveColor(Color newValue)
+{
+    active_color = newValue;
+}
+
+void  ComboBox::SetAnimated(bool bNewValue)
+{
+    animated = bNewValue;
+}
+
+// +--------------------------------------------------------------------+
+
+void
+ComboBox::Draw()
+{
+    int x = 0;
+    int y = 0;
+    int w = rect.w;
+    int h = rect.h;
+
+    if (w < 1 || h < 1 || !shown)
+    return;
+
+    Rect btn_rect(x,y,w,h);
+
+    // draw the bevel:
+    DrawRectSimple(btn_rect, button_state);
+
+    // draw the border:
+    if (border)
+    DrawRect(0,0,w-1,h-1,border_color);
+
+    // draw the arrow:
+    POINT arrow[3];
+    double h3 = (double)h/3.0;
+
+    arrow[0].x = (int) (w-2*h3);
+    arrow[0].y = (int) (h3);
+    arrow[1].x = (int) (w-h3);
+    arrow[1].y = (int) (h3);
+    arrow[2].x = (int) ((arrow[1].x + arrow[0].x)/2);
+    arrow[2].y = (int) (2*h3);
+
+    FillPoly(3, arrow, border_color);
+
+    // draw text here:
+    Text caption = text;
+    if (GetSelectedIndex() >= 0)
+    caption = GetSelectedItem();
+
+    if (font && caption.length()) {
+        int border_size = 4;
+
+        if (style & WIN_RAISED_FRAME && style & WIN_SUNK_FRAME)
+        border_size = 8;
+
+        Rect label_rect = CalcLabelRect();
+        int  vert_space = label_rect.h;
+        int  horz_space = label_rect.w;
+
+        DrawText(caption.data(), 0, label_rect, DT_CALCRECT | DT_WORDBREAK | text_align);
+        vert_space = (vert_space - label_rect.h)/2;
+
+        label_rect.w = horz_space;
+
+        if (vert_space > 0)
+        label_rect.y += vert_space;
+
+        if (animated && button_state > 0) {
+            label_rect.x += button_state;
+            label_rect.y += button_state;
+        }
+
+        font->SetColor(fore_color);
+        DrawText(caption.data(), 0, label_rect, DT_WORDBREAK | text_align);
+    }
+}
+
+Rect ComboBox::CalcLabelRect()
+{
+    // fit the text in the bevel:
+    Rect label_rect;
+    label_rect.x = 0;
+    label_rect.y = 0;
+    label_rect.w = rect.w;
+    label_rect.h = rect.h;
+
+    label_rect.Deflate(bevel_width, bevel_width);
+
+    return label_rect;
+}
+
+// +--------------------------------------------------------------------+
+
+void
+ComboBox::DrawRectSimple(Rect& rect, int state)
+{
+    if (state && active_color != Color::Black)
+    FillRect(rect, active_color);
+    else
+    FillRect(rect, back_color);
+}
+
+// +--------------------------------------------------------------------+
+
+int ComboBox::OnMouseMove(int x, int y)
+{
+    bool dirty = false;
+
+    if (captured)
+    {
+        ActiveWindow* test = GetCapture();
+
+        if (test != this)
+        {
+            captured = false;
+            button_state = 0;
+            dirty = true;
+        }
+
+        else
+        {
+            if (button_state == 1)
+            {
+                if (!rect.Contains(x,y))
+                {
+                    button_state = 0;
+                    dirty = true;
+                }
+            }
+            else
+            {
+                if (rect.Contains(x,y))
+                {
+                    button_state = 1;
+                    dirty = true;
+                }
+            }
+        }
+    }
+
+    return ActiveWindow::OnMouseMove(x,y);
+}
+
+int ComboBox::OnLButtonDown(int x, int y)
+{
+    if (!captured)
+    captured = SetCapture();
+
+    button_state = 1;
+
+    return ActiveWindow::OnLButtonDown(x,y);
+}
+
+int ComboBox::OnLButtonUp(int x, int y)
+{
+    if (captured) {
+        ReleaseCapture();
+        captured = 0;
+    }
+
+    button_state = -1;
+    ShowList();
+    Button::PlaySound(Button::SND_COMBO_OPEN);
+    return ActiveWindow::OnLButtonUp(x,y);
+}
+
+int ComboBox::OnClick()
+{
+    return ActiveWindow::OnClick();
+}
+
+int ComboBox::OnMouseEnter(int mx, int my)
+{
+    if (button_state == 0)
+    button_state = -1;
+
+    return ActiveWindow::OnMouseEnter(mx, my);
+}
+
+int ComboBox::OnMouseExit(int mx, int my)
+{
+    if (button_state == -1)
+    button_state = 0;
+
+    return ActiveWindow::OnMouseExit(mx, my);
+}
+
+// +--------------------------------------------------------------------+
+
+void ComboBox::MoveTo(const Rect& r)
+{
+    ActiveWindow::MoveTo(r);
+
+    if (list) {
+        delete list;
+        list = 0;
+    }
+}
+
+void ComboBox::ShowList()
+{
+    if (!list) {
+        list = new ComboList(this, screen,
+        rect.x, rect.y,
+        rect.w, rect.h,
+        items.size());
+
+    }
+
+    if (list) {
+        list->SetTextAlign(text_align);
+        list->SetFont(font);
+        list->SetText(text);
+        list->SetSelection(seln);
+        list->SetItems(items);
+
+        list->Show();
+        list_showing = true;
+
+        EventDispatch* dispatch = EventDispatch::GetInstance();
+        if (dispatch) {
+            dispatch->MouseEnter(list);
+            dispatch->SetFocus(list);
+        }
+
+        REGISTER_CLIENT(EID_CLICK,      list, ComboBox, OnListSelect);
+        REGISTER_CLIENT(EID_MOUSE_EXIT, list, ComboBox, OnListExit);
+    }
+}
+
+void ComboBox::HideList()
+{
+    if (list) {
+        // These will be handled by the list window itself (i hope)
+        UNREGISTER_CLIENT(EID_CLICK,      list, ComboBox);
+        UNREGISTER_CLIENT(EID_MOUSE_EXIT, list, ComboBox);
+
+        list->Hide();
+        list_showing = false;
+    }
+}
+
+// +--------------------------------------------------------------------+
+
+void ComboBox::OnListSelect(AWEvent* event)
+{
+    if (list) {
+        int new_seln = list->GetSelectedIndex();
+
+        if (new_seln >= 0 && new_seln < items.size())
+        seln = new_seln;
+
+        HideList();
+        OnSelect();
+        Button::PlaySound(Button::SND_COMBO_SELECT);
+    }
+}
+
+void ComboBox::OnListExit(AWEvent* event)
+{
+    //HideList();
+    //Button::PlaySound(Button::SND_COMBO_CLOSE);
+}
+
+// +--------------------------------------------------------------------+
+
+int ComboBox::NumItems()
+{
+    return items.size();
+}
+
+void ComboBox::ClearItems()
+{
+    items.destroy();
+    seln = 0;
+}
+
+void ComboBox::AddItem(const char* item)
+{
+    Text* t = new Text(item);
+
+    if (t) items.append(t);
+}
+
+const char*  ComboBox::GetItem(int index)
+{
+    if (index >= 0 && index < items.size())
+    return items[index]->data();
+    else
+    return 0;
+}
+
+void ComboBox::SetItem(int index, const char* item)
+{
+    if (index >= 0 && index < items.size()) {
+        *items[index] = item;
+    }
+
+    else {
+        Text* t = new Text(item);
+        if (t)
+        items.append(t);
+    }
+}
+
+void ComboBox::SetLabel(const char* label)
+{
+    SetText(label);
+}
+
+int  ComboBox::GetCount()
+{
+    return items.size();
+}
+
+const char*  ComboBox::GetSelectedItem()
+{
+    if (seln >= 0 && seln < items.size())
+    return items[seln]->data();
+    else
+    return 0;
+}
+
+int  ComboBox::GetSelectedIndex()
+{
+    if (seln >= 0 && seln < items.size())
+    return seln;
+    else
+    return -1;
+}
+
+void ComboBox::SetSelection(int index)
+{
+    if (seln != index && index >= 0 && index < items.size()) {
+        seln = index;
+    }
+}
+