From 2c1c5595efec1db63c142accda59e83079af217e Mon Sep 17 00:00:00 2001 From: "milo24x7@gmail.com" Date: Sun, 7 Jul 2013 21:26:31 +0000 Subject: Updated open source license declaration and fixed some formatting issues. --- nGenEx/ComboBox.cpp | 892 +++++++++++++++++++++++++++------------------------- 1 file changed, 458 insertions(+), 434 deletions(-) (limited to 'nGenEx/ComboBox.cpp') diff --git a/nGenEx/ComboBox.cpp b/nGenEx/ComboBox.cpp index f3a9987..4a5d919 100644 --- a/nGenEx/ComboBox.cpp +++ b/nGenEx/ComboBox.cpp @@ -1,434 +1,458 @@ -/* Project nGenEx - Destroyer Studios LLC - Copyright © 1997-2004. All Rights Reserved. - - SUBSYSTEM: nGenEx.lib - FILE: ComboBox.cpp - AUTHOR: John DiCamillo - - - OVERVIEW - ======== - Drop-down list of Buttons class -*/ - -#include "MemDebug.h" -#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(__FILE__,__LINE__) 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(__FILE__,__LINE__) 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(__FILE__,__LINE__) 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; - } -} - +/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + SUBSYSTEM: nGenEx.lib + FILE: ComboBox.cpp + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Drop-down list of Buttons class +*/ + +#include "MemDebug.h" +#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(__FILE__,__LINE__) 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(__FILE__,__LINE__) 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(__FILE__,__LINE__) 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; + } +} + -- cgit v1.1