diff options
Diffstat (limited to 'nGenEx/ComboList.cpp')
| -rw-r--r-- | nGenEx/ComboList.cpp | 536 |
1 files changed, 268 insertions, 268 deletions
diff --git a/nGenEx/ComboList.cpp b/nGenEx/ComboList.cpp index d6e1b2f..962b1bb 100644 --- a/nGenEx/ComboList.cpp +++ b/nGenEx/ComboList.cpp @@ -1,15 +1,15 @@ /* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
- SUBSYSTEM: nGenEx.lib
- FILE: ComboList.cpp
- AUTHOR: John DiCamillo
+ SUBSYSTEM: nGenEx.lib
+ FILE: ComboList.cpp
+ AUTHOR: John DiCamillo
- OVERVIEW
- ========
- Drop-down list of Buttons class
+ OVERVIEW
+ ========
+ Drop-down list of Buttons class
*/
#include "MemDebug.h"
@@ -24,74 +24,74 @@ // +--------------------------------------------------------------------+
ComboList::ComboList(ComboBox* ctrl, ActiveWindow* p, int ax, int ay, int aw, int ah, int maxentries)
- : ScrollWindow(p, ax, ay, aw, ah + (ah-2)*maxentries + 2, 0, 0, p), combo_box(ctrl)
+: ScrollWindow(p, ax, ay, aw, ah + (ah-2)*maxentries + 2, 0, 0, p), combo_box(ctrl)
{
- button_state = 0;
- button_height = ah;
- captured = 0;
- seln = -1;
- max_entries = maxentries;
- scroll = 0;
- scrolling = false;
- border = true;
- animated = true;
- bevel_width = 5;
-
- if (ctrl)
- CopyStyle(*ctrl);
-
- rect.h = (ah-2)*maxentries + 2;
-
- int screen_height = Video::GetInstance()->Height();
-
- if (rect.h > screen_height) {
- rect.y = 0;
- rect.h = screen_height;
- }
-
- else if (rect.y + rect.h > screen_height) {
- rect.y = screen_height - rect.h;
- }
+ button_state = 0;
+ button_height = ah;
+ captured = 0;
+ seln = -1;
+ max_entries = maxentries;
+ scroll = 0;
+ scrolling = false;
+ border = true;
+ animated = true;
+ bevel_width = 5;
+
+ if (ctrl)
+ CopyStyle(*ctrl);
+
+ rect.h = (ah-2)*maxentries + 2;
+
+ int screen_height = Video::GetInstance()->Height();
+
+ if (rect.h > screen_height) {
+ rect.y = 0;
+ rect.h = screen_height;
+ }
+
+ else if (rect.y + rect.h > screen_height) {
+ rect.y = screen_height - rect.h;
+ }
}
ComboList::ComboList(ComboBox* ctrl, Screen* s, int ax, int ay, int aw, int ah, int maxentries)
- : ScrollWindow(s, ax, ay, aw, ah + (ah-2)*maxentries + 2, 0), combo_box(ctrl)
+: ScrollWindow(s, ax, ay, aw, ah + (ah-2)*maxentries + 2, 0), combo_box(ctrl)
{
- button_state = 0;
- button_height = ah;
- captured = 0;
- seln = -1;
- max_entries = maxentries;
- scroll = 0;
- scrolling = false;
- border = true;
- animated = true;
- bevel_width = 5;
-
- if (ctrl)
- CopyStyle(*ctrl);
-
- rect.h = (ah-2)*maxentries + 2;
-
- int screen_height = Video::GetInstance()->Height();
-
- if (rect.h > screen_height) {
- rect.y = 0;
- rect.h = screen_height;
- }
-
- else if (rect.y + rect.h > screen_height) {
- rect.y = screen_height - rect.h;
- }
-
- screen->AddWindow(this); // just in case the base ctor couldn't do this
+ button_state = 0;
+ button_height = ah;
+ captured = 0;
+ seln = -1;
+ max_entries = maxentries;
+ scroll = 0;
+ scrolling = false;
+ border = true;
+ animated = true;
+ bevel_width = 5;
+
+ if (ctrl)
+ CopyStyle(*ctrl);
+
+ rect.h = (ah-2)*maxentries + 2;
+
+ int screen_height = Video::GetInstance()->Height();
+
+ if (rect.h > screen_height) {
+ rect.y = 0;
+ rect.h = screen_height;
+ }
+
+ else if (rect.y + rect.h > screen_height) {
+ rect.y = screen_height - rect.h;
+ }
+
+ screen->AddWindow(this); // just in case the base ctor couldn't do this
}
// +--------------------------------------------------------------------+
ComboList::~ComboList()
{
- items.destroy();
+ items.destroy();
}
// +--------------------------------------------------------------------+
@@ -99,14 +99,14 @@ ComboList::~ComboList() void
ComboList::CopyStyle(const ComboBox& ctrl)
{
- active_color = ctrl.GetActiveColor();
- border_color = ctrl.GetBorderColor();
- fore_color = ctrl.GetForeColor();
- back_color = ctrl.GetBackColor();
-
- animated = ctrl.GetAnimated();
- bevel_width = ctrl.GetBevelWidth();
- border = ctrl.GetBorder();
+ active_color = ctrl.GetActiveColor();
+ border_color = ctrl.GetBorderColor();
+ fore_color = ctrl.GetForeColor();
+ back_color = ctrl.GetBackColor();
+
+ animated = ctrl.GetAnimated();
+ bevel_width = ctrl.GetBevelWidth();
+ border = ctrl.GetBorder();
}
// +--------------------------------------------------------------------+
@@ -114,20 +114,20 @@ ComboList::CopyStyle(const ComboBox& ctrl) void
ComboList::Show()
{
- if (!scrolling) {
- scrolling = 1;
- scroll = 0;
- }
-
- ScrollWindow::Show();
+ if (!scrolling) {
+ scrolling = 1;
+ scroll = 0;
+ }
+
+ ScrollWindow::Show();
}
void
ComboList::Hide()
{
- scrolling = 0;
- scroll = 0;
- ScrollWindow::Hide();
+ scrolling = 0;
+ scroll = 0;
+ ScrollWindow::Hide();
}
// +--------------------------------------------------------------------+
@@ -135,60 +135,60 @@ ComboList::Hide() void
ComboList::Draw()
{
- int x = 0;
- int y = 0;
- int w = rect.w;
- int h = button_height;
-
- int index = 0;
-
- // opening:
- if (scrolling > 0) {
- int limit = min(items.size(), max_entries);
-
- if (scroll < limit) {
- if (limit > 6)
- scroll += 4;
-
- else if (limit > 4)
- scroll += 2;
-
- else
- scroll += 1;
- }
-
- if (scroll >= limit) {
- scroll = limit;
- scrolling = 0;
- }
- }
-
- // closing:
- else if (scrolling < 0) {
- if (scroll > 0)
- scroll--;
- else
- scrolling = 0;
- }
-
- if (items.size() < 1) {
- Rect btn_rect(x,y,w,h);
- DrawItem(" ", btn_rect, 0);
- }
- else {
- ListIter<Text> item = items;
- while (++item && index < max_entries) {
- Rect btn_rect(x,y,w,h);
- int sub_state = (index == seln) ? button_state : 0;
-
- DrawItem(*item, btn_rect, sub_state);
-
- y += button_height-2;
- index++;
- }
- }
-
- DrawRect(0,0,rect.w-1,rect.h-1,fore_color);
+ int x = 0;
+ int y = 0;
+ int w = rect.w;
+ int h = button_height;
+
+ int index = 0;
+
+ // opening:
+ if (scrolling > 0) {
+ int limit = min(items.size(), max_entries);
+
+ if (scroll < limit) {
+ if (limit > 6)
+ scroll += 4;
+
+ else if (limit > 4)
+ scroll += 2;
+
+ else
+ scroll += 1;
+ }
+
+ if (scroll >= limit) {
+ scroll = limit;
+ scrolling = 0;
+ }
+ }
+
+ // closing:
+ else if (scrolling < 0) {
+ if (scroll > 0)
+ scroll--;
+ else
+ scrolling = 0;
+ }
+
+ if (items.size() < 1) {
+ Rect btn_rect(x,y,w,h);
+ DrawItem(" ", btn_rect, 0);
+ }
+ else {
+ ListIter<Text> item = items;
+ while (++item && index < max_entries) {
+ Rect btn_rect(x,y,w,h);
+ int sub_state = (index == seln) ? button_state : 0;
+
+ DrawItem(*item, btn_rect, sub_state);
+
+ y += button_height-2;
+ index++;
+ }
+ }
+
+ DrawRect(0,0,rect.w-1,rect.h-1,fore_color);
}
// +--------------------------------------------------------------------+
@@ -196,239 +196,239 @@ ComboList::Draw() void
ComboList::DrawRectSimple(Rect& rect, int state)
{
- if (state && active_color != Color::Black)
- FillRect(rect, active_color);
- else
- FillRect(rect, back_color);
+ if (state && active_color != Color::Black)
+ FillRect(rect, active_color);
+ else
+ FillRect(rect, back_color);
}
void
ComboList::DrawItem(Text label, Rect& btn_rect, int state)
{
- int x = btn_rect.x;
- int y = btn_rect.y;
- int w = btn_rect.w;
- int h = btn_rect.h;
-
- // draw the bevel:
- DrawRectSimple(btn_rect, state);
-
- // draw text here:
- if (font && label.length()) {
- int border_size = 4;
-
- if (style & WIN_RAISED_FRAME && style & WIN_SUNK_FRAME)
- border_size = 8;
-
- Rect label_rect = CalcLabelRect(btn_rect);
- int vert_space = label_rect.h;
- int horz_space = label_rect.w;
-
- DrawText(label.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 && state > 0) {
- label_rect.x += state;
- label_rect.y += state;
- }
-
- font->SetColor(fore_color);
- DrawText(label.data(), 0, label_rect, DT_WORDBREAK | text_align);
- }
+ int x = btn_rect.x;
+ int y = btn_rect.y;
+ int w = btn_rect.w;
+ int h = btn_rect.h;
+
+ // draw the bevel:
+ DrawRectSimple(btn_rect, state);
+
+ // draw text here:
+ if (font && label.length()) {
+ int border_size = 4;
+
+ if (style & WIN_RAISED_FRAME && style & WIN_SUNK_FRAME)
+ border_size = 8;
+
+ Rect label_rect = CalcLabelRect(btn_rect);
+ int vert_space = label_rect.h;
+ int horz_space = label_rect.w;
+
+ DrawText(label.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 && state > 0) {
+ label_rect.x += state;
+ label_rect.y += state;
+ }
+
+ font->SetColor(fore_color);
+ DrawText(label.data(), 0, label_rect, DT_WORDBREAK | text_align);
+ }
}
Rect ComboList::CalcLabelRect(const Rect& btn_rect)
{
- // fit the text in the bevel:
- Rect label_rect = btn_rect;
- label_rect.Deflate(bevel_width, bevel_width);
+ // fit the text in the bevel:
+ Rect label_rect = btn_rect;
+ label_rect.Deflate(bevel_width, bevel_width);
- return label_rect;
+ return label_rect;
}
int ComboList::CalcSeln(int x, int y)
{
- y -= rect.y;
+ y -= rect.y;
- if (button_height < 1)
- return 0;
+ if (button_height < 1)
+ return 0;
- return (int) (y / (button_height-2));
+ return (int) (y / (button_height-2));
}
// +--------------------------------------------------------------------+
int ComboList::OnMouseMove(int x, int y)
{
- if (captured)
- {
- ActiveWindow* test = GetCapture();
-
- if (test != this)
- {
- captured = false;
- button_state = -1;
- }
- }
-
- int new_seln = CalcSeln(x,y);
-
- if (new_seln != seln) {
- seln = new_seln;
- Button::PlaySound(Button::SND_COMBO_HILITE);
- }
-
- return ActiveWindow::OnMouseMove(x,y);
+ if (captured)
+ {
+ ActiveWindow* test = GetCapture();
+
+ if (test != this)
+ {
+ captured = false;
+ button_state = -1;
+ }
+ }
+
+ int new_seln = CalcSeln(x,y);
+
+ if (new_seln != seln) {
+ seln = new_seln;
+ Button::PlaySound(Button::SND_COMBO_HILITE);
+ }
+
+ return ActiveWindow::OnMouseMove(x,y);
}
int ComboList::OnLButtonDown(int x, int y)
{
- if (!captured)
- captured = SetCapture();
+ if (!captured)
+ captured = SetCapture();
- seln = CalcSeln(x,y);
- button_state = 1;
+ seln = CalcSeln(x,y);
+ button_state = 1;
- return ActiveWindow::OnLButtonDown(x,y);
+ return ActiveWindow::OnLButtonDown(x,y);
}
int ComboList::OnLButtonUp(int x, int y)
{
- if (captured) {
- ReleaseCapture();
- captured = 0;
- }
-
- seln = CalcSeln(x,y);
- button_state = -1;
- return ActiveWindow::OnLButtonUp(x,y);
+ if (captured) {
+ ReleaseCapture();
+ captured = 0;
+ }
+
+ seln = CalcSeln(x,y);
+ button_state = -1;
+ return ActiveWindow::OnLButtonUp(x,y);
}
int ComboList::OnClick()
{
- return ActiveWindow::OnClick();
+ return ActiveWindow::OnClick();
}
int ComboList::OnMouseEnter(int mx, int my)
{
- if (button_state == 0)
- button_state = -1;
+ if (button_state == 0)
+ button_state = -1;
- return ActiveWindow::OnMouseEnter(mx, my);
+ return ActiveWindow::OnMouseEnter(mx, my);
}
int ComboList::OnMouseExit(int mx, int my)
{
- if (button_state == -1)
- button_state = 0;
+ if (button_state == -1)
+ button_state = 0;
- return ActiveWindow::OnMouseExit(mx, my);
+ return ActiveWindow::OnMouseExit(mx, my);
}
void ComboList::KillFocus()
{
- if (combo_box)
- combo_box->HideList();
+ if (combo_box)
+ combo_box->HideList();
}
// +--------------------------------------------------------------------+
void ComboList::ClearItems()
{
- items.destroy();
+ items.destroy();
}
// +--------------------------------------------------------------------+
void ComboList::AddItem(const char* item)
{
- items.append(new(__FILE__,__LINE__) Text(item));
+ items.append(new(__FILE__,__LINE__) Text(item));
}
void ComboList::AddItems(ListIter<Text> item)
{
- while (++item)
- items.append(new(__FILE__,__LINE__) Text(*item));
+ while (++item)
+ items.append(new(__FILE__,__LINE__) Text(*item));
}
void ComboList::SetItems(ListIter<Text> item)
{
- items.destroy();
- while (++item)
- items.append(new(__FILE__,__LINE__) Text(*item));
+ items.destroy();
+ while (++item)
+ items.append(new(__FILE__,__LINE__) Text(*item));
- // Resize window:
+ // Resize window:
- int ah = button_height;
- max_entries = items.size();
- Rect r = rect;
- r.y = combo_box->Y();
- int length = max_entries;
+ int ah = button_height;
+ max_entries = items.size();
+ Rect r = rect;
+ r.y = combo_box->Y();
+ int length = max_entries;
- if (length < 1)
- length = 1;
+ if (length < 1)
+ length = 1;
- r.h = (ah-2)*length + 2;
+ r.h = (ah-2)*length + 2;
- int screen_height = Video::GetInstance()->Height();
+ int screen_height = Video::GetInstance()->Height();
- if (r.h > screen_height) {
- r.y = 0;
- r.h = screen_height;
- }
+ if (r.h > screen_height) {
+ r.y = 0;
+ r.h = screen_height;
+ }
- else if (r.y + r.h > screen_height) {
- r.y = screen_height - r.h;
- }
+ else if (r.y + r.h > screen_height) {
+ r.y = screen_height - r.h;
+ }
- MoveTo(r);
+ MoveTo(r);
}
const char* ComboList::GetItem(int index)
{
- if (index >= 0 && index < items.size())
- return items[index]->data();
- else
- return 0;
+ if (index >= 0 && index < items.size())
+ return items[index]->data();
+ else
+ return 0;
}
void ComboList::SetItem(int index, const char* item)
{
- if (index >= 0 && index < items.size())
- *items[index] = item;
- else
- items.append(new(__FILE__,__LINE__) Text(item));
+ if (index >= 0 && index < items.size())
+ *items[index] = item;
+ else
+ items.append(new(__FILE__,__LINE__) Text(item));
}
int ComboList::GetCount()
{
- return items.size();
+ return items.size();
}
const char* ComboList::GetSelectedItem()
{
- if (seln >= 0 && seln < items.size())
- return items[seln]->data();
- else
- return 0;
+ if (seln >= 0 && seln < items.size())
+ return items[seln]->data();
+ else
+ return 0;
}
int ComboList::GetSelectedIndex()
{
- if (seln >= 0 && seln < items.size())
- return seln;
- else
- return -1;
+ if (seln >= 0 && seln < items.size())
+ return seln;
+ else
+ return -1;
}
void ComboList::SetSelection(int index)
{
- if (index >= 0 && index < items.size())
- seln = index;
+ if (index >= 0 && index < items.size())
+ seln = index;
}
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