summaryrefslogtreecommitdiff
path: root/plugingui/listboxbasic.cc
diff options
context:
space:
mode:
Diffstat (limited to 'plugingui/listboxbasic.cc')
-rw-r--r--plugingui/listboxbasic.cc526
1 files changed, 276 insertions, 250 deletions
diff --git a/plugingui/listboxbasic.cc b/plugingui/listboxbasic.cc
index df7877d..10d6c66 100644
--- a/plugingui/listboxbasic.cc
+++ b/plugingui/listboxbasic.cc
@@ -1,4 +1,3 @@
-
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* listboxbasic.cc
@@ -30,305 +29,332 @@
#include "painter.h"
#include "font.h"
-#include <stdio.h>
-#include <hugin.hpp>
-
-void scrolled(void *ptr)
-{
- GUI::ListBoxBasic *l = (GUI::ListBoxBasic *)ptr;
- l->repaintEvent(NULL);
-}
+namespace GUI {
-GUI::ListBoxBasic::ListBoxBasic(GUI::Widget *parent)
- : GUI::Widget(parent), scroll(this), bg_img(":widget_c.png")
+ListBoxBasic::ListBoxBasic(Widget *parent)
+ : Widget(parent)
+ , scroll(this)
+ , bg_img(":widget_c.png")
{
- scroll.move(0,0);
- scroll.resize(18, 100);
+ scroll.move(0,0);
+ scroll.resize(18, 100);
- scroll.registerValueChangeHandler(scrolled, this);
+ CONNECT(&scroll, valueChangeNotifier,
+ this, &ListBoxBasic::onScrollBarValueChange);
- padding = 4;
- btn_size = 18;
+ padding = 4;
+ btn_size = 18;
- selected = -1;
- marked = -1;
-
- clk_handler = NULL;
- clk_ptr = NULL;
-
- sel_handler = NULL;
- sel_ptr = NULL;
-
- valch_handler = NULL;
- valch_ptr = NULL;
+ selected = -1;
+ marked = -1;
}
-GUI::ListBoxBasic::~ListBoxBasic()
+ListBoxBasic::~ListBoxBasic()
{
}
-void GUI::ListBoxBasic::setSelection(int index)
+void ListBoxBasic::setSelection(int index)
{
- selected = index;
- if(valch_handler) valch_handler(valch_ptr);
+ selected = index;
+ if(marked == -1)
+ {
+ marked = index;
+ }
+ valueChangedNotifier();
}
-void GUI::ListBoxBasic::addItem(std::string name, std::string value)
+void ListBoxBasic::addItem(const std::string& name, const std::string& value)
{
- std::vector<GUI::ListBoxBasic::Item> items;
- GUI::ListBoxBasic::Item item;
- item.name = name;
- item.value = value;
- items.push_back(item);
- addItems(items);
+ std::vector<ListBoxBasic::Item> items;
+ ListBoxBasic::Item item;
+ item.name = name;
+ item.value = value;
+ items.push_back(item);
+ addItems(items);
}
-void GUI::ListBoxBasic::addItems(std::vector<GUI::ListBoxBasic::Item> &is)
+void ListBoxBasic::addItems(const std::vector<ListBoxBasic::Item>& newItems)
{
- // DEBUG(list, "addItems %lu\n", is.size());
- std::vector<GUI::ListBoxBasic::Item>::iterator i = is.begin();
- while(i != is.end()) {
- items.push_back(*i);
- i++;
- }
-
-/*
- // sort
- for(int x = 0; x < (int)items.size(); x++) {
- for(int y = 0; y < (int)items.size(); y++) {
- if(items[x].name < items[y].name) {
- if(x == selected) setSelection(y);
- else if(selected == y) setSelection(x);
-
- GUI::ListBoxBasic::Item tmp = items[x];
- items[x] = items[y];
- items[y] = tmp;
- }
- }
- }
-*/
-
- if(selected == -1) setSelection((int)items.size() - 1);
- setSelection(0);
-
- int numitems = height() / (font.textHeight() + padding);
- scroll.setRange(numitems);
- scroll.setMaximum(items.size());
+ for(auto& item : newItems)
+ {
+ items.push_back(item);
+ }
+
+ if(selected == -1)
+ {
+ //setSelection((int)items.size() - 1);
+ setSelection(0);
+ }
+
+ int numitems = height() / (font.textHeight() + padding);
+ scroll.setRange(numitems);
+ scroll.setMaximum(items.size());
+ repaintEvent(nullptr);
}
-void GUI::ListBoxBasic::clear()
+void ListBoxBasic::clear()
{
- items.clear();
- setSelection(-1);
- scroll.setValue(0);
- repaintEvent(NULL);
+ items.clear();
+ setSelection(-1);
+ marked = -1;
+ scroll.setValue(0);
+ repaintEvent(nullptr);
}
-bool GUI::ListBoxBasic::selectItem(int index)
+bool ListBoxBasic::selectItem(int index)
{
- if(index < 0 || index > (int)items.size() - 1) return false;
- setSelection(index);
- repaintEvent(NULL);
- return true;
-}
+ if(index < 0 || (index > (int)items.size() - 1))
+ {
+ return false;
+ }
-std::string GUI::ListBoxBasic::selectedName()
-{
- if(selected < 0 || selected > (int)items.size() - 1) return "";
- return items[selected].name;
-}
+ setSelection(index);
+ repaintEvent(nullptr);
-std::string GUI::ListBoxBasic::selectedValue()
-{
- if(selected < 0 || selected > (int)items.size() - 1) return "";
- return items[selected].value;
+ return true;
}
-void GUI::ListBoxBasic::clearSelectedValue()
+std::string ListBoxBasic::selectedName()
{
- setSelection(-1);
+ if(selected < 0 || (selected > (int)items.size() - 1))
+ {
+ return "";
+ }
+
+ return items[selected].name;
}
-void GUI::ListBoxBasic::registerClickHandler(void (*handler)(void *), void *ptr)
+std::string ListBoxBasic::selectedValue()
{
- this->clk_handler = handler;
- this->clk_ptr = ptr;
+ if(selected < 0 || (selected > (int)items.size() - 1))
+ {
+ return "";
+ }
+
+ return items[selected].value;
}
-void GUI::ListBoxBasic::registerSelectHandler(void (*handler)(void *), void *ptr)
+void ListBoxBasic::clearSelectedValue()
{
- this->sel_handler = handler;
- this->sel_ptr = ptr;
+ setSelection(-1);
}
-void GUI::ListBoxBasic::registerValueChangeHandler(void (*handler)(void *),
- void *ptr)
+void ListBoxBasic::onScrollBarValueChange(int value)
{
- this->valch_handler = handler;
- this->valch_ptr = ptr;
+ repaintEvent(nullptr);
}
-void GUI::ListBoxBasic::repaintEvent(GUI::RepaintEvent *e)
+void ListBoxBasic::repaintEvent(RepaintEvent* repaintEvent)
{
- DEBUG(list, "repaint\n");
- GUI::Painter p(this);
-
- p.clear();
-
- int w = width();
- int h = height();
- if(w == 0 || h == 0) return;
-
- p.drawImageStretched(0, 0, &bg_img, w, h);
-
- p.setColour(GUI::Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 1));
-
- int yoffset = padding / 2;
- int skip = scroll.value();
- int numitems = height() / (font.textHeight() + padding) + 1;
- for(int idx = skip; idx < (int)items.size() && idx < skip + numitems; idx++) {
- GUI::ListBoxBasic::Item *i = &items[idx];
- if(idx == selected) {
- p.setColour(GUI::Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 0.5));
- p.drawFilledRectangle(0,
- yoffset - (padding / 2),
- width() - 1,
- yoffset + (font.textHeight() + 1));
- }
-
- if(idx == marked) {
- p.drawRectangle(0,
- yoffset - (padding / 2),
- width() - 1,
- yoffset + (font.textHeight() + 1));
- }
-
- p.setColour(GUI::Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 1));
-
- p.drawText(2, yoffset + font.textHeight(), font, i->name);
- yoffset += font.textHeight() + padding;
- }
+ Painter p(*this);
+
+ p.clear();
+
+ int w = width();
+ int h = height();
+
+ if((w == 0) || (h == 0))
+ {
+ return;
+ }
+
+ p.drawImageStretched(0, 0, bg_img, w, h);
+
+ p.setColour(Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 1));
+
+ int yoffset = padding / 2;
+ int skip = scroll.value();
+ int numitems = height() / (font.textHeight() + padding) + 1;
+ for(int idx = skip; (idx < (int)items.size()) && (idx < (skip + numitems));
+ idx++)
+ {
+ auto& item = items[idx];
+ if(idx == selected)
+ {
+ p.setColour(Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 0.5));
+ p.drawFilledRectangle(0,
+ yoffset - (padding / 2),
+ width() - 1,
+ yoffset + (font.textHeight() + 1));
+ }
+
+ if(idx == marked)
+ {
+ p.drawRectangle(0,
+ yoffset - (padding / 2),
+ width() - 1,
+ yoffset + (font.textHeight() + 1));
+ }
+
+ p.setColour(Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 1));
+
+ p.drawText(2, yoffset + font.textHeight(), font, item.name);
+ yoffset += font.textHeight() + padding;
+ }
}
-void GUI::ListBoxBasic::scrollEvent(ScrollEvent *e)
+void ListBoxBasic::scrollEvent(ScrollEvent* scrollEvent)
{
- scroll.scrollEvent(e);
+ // forward scroll event to scroll bar.
+ scroll.scrollEvent(scrollEvent);
}
-void GUI::ListBoxBasic::keyEvent(GUI::KeyEvent *e)
+void ListBoxBasic::keyEvent(KeyEvent* keyEvent)
{
- if(e->direction != -1) return;
-
- switch(e->keycode) {
- case GUI::KeyEvent::KEY_UP:
- {
- marked--;
- if(marked < 0) marked = 0;
-
- if(marked < scroll.value()) {
- scroll.setValue(marked);
- }
- }
- break;
- case GUI::KeyEvent::KEY_DOWN:
- {
- // Number of items that can be displayed at a time.
- int numitems = height() / (font.textHeight() + padding);
-
- marked++;
- if(marked > ((int)items.size() - 1)) marked = (int)items.size() - 1;
-
- if(marked > (scroll.value() + numitems - 1)) {
- scroll.setValue(marked - numitems + 1);
- }
- }
- break;
- case GUI::KeyEvent::KEY_HOME:
- marked = 0;
- if(marked < scroll.value()) {
- scroll.setValue(marked);
- }
- break;
- case GUI::KeyEvent::KEY_END:
- {
- // Number of items that can be displayed at a time.
- int numitems = height() / (font.textHeight() + padding);
-
- marked = (int)items.size() - 1;
- if(marked > (scroll.value() + numitems - 1)) {
- scroll.setValue(marked - numitems + 1);
- }
- }
- break;
- case GUI::KeyEvent::KEY_CHARACTER:
- if(e->text == " ") {
- setSelection(marked);
- // if(sel_handler) sel_handler(sel_ptr);
- }
- break;
- case GUI::KeyEvent::KEY_ENTER:
- setSelection(marked);
- if(sel_handler) sel_handler(sel_ptr);
- break;
- default:
- break;
- }
-
- repaintEvent(NULL);
+ if(keyEvent->direction != Direction::down)
+ {
+ return;
+ }
+
+ switch(keyEvent->keycode) {
+ case Key::up:
+ if(marked == 0)
+ {
+ return;
+ }
+
+ marked--;
+
+ if(marked < scroll.value())
+ {
+ scroll.setValue(marked);
+ }
+ break;
+
+ case Key::down:
+ {
+ // Number of items that can be displayed at a time.
+ int numitems = height() / (font.textHeight() + padding);
+
+ if(marked == ((int)items.size() - 1))
+ {
+ return;
+ }
+
+ marked++;
+
+ if(marked > (scroll.value() + numitems - 1))
+ {
+ scroll.setValue(marked - numitems + 1);
+ }
+ }
+ break;
+
+ case Key::home:
+ marked = 0;
+ if(marked < scroll.value())
+ {
+ scroll.setValue(marked);
+ }
+ break;
+
+ case Key::end:
+ {
+ // Number of items that can be displayed at a time.
+ int numitems = height() / (font.textHeight() + padding);
+
+ marked = (int)items.size() - 1;
+ if(marked > (scroll.value() + numitems - 1))
+ {
+ scroll.setValue(marked - numitems + 1);
+ }
+ }
+ break;
+
+ case Key::character:
+ if(keyEvent->text == " ")
+ {
+ setSelection(marked);
+ //selectionNotifier();
+ }
+ break;
+
+ case Key::enter:
+ setSelection(marked);
+ selectionNotifier();
+ break;
+
+ default:
+ break;
+ }
+
+ repaintEvent(nullptr);
}
-void GUI::ListBoxBasic::buttonEvent(ButtonEvent *e)
+void ListBoxBasic::buttonEvent(ButtonEvent* buttonEvent)
{
- if(e->x > ((int)width() - btn_size) && e->y < ((int)width() - 1)) {
- if(e->y > 0 && e->y < btn_size) {
- if(e->direction == -1) return;
- scroll.setValue(scroll.value() - 1);
- return;
- }
-
- if(e->y > ((int)height() - btn_size) && e->y < ((int)height() - 1)) {
- if(e->direction == -1) return;
- scroll.setValue(scroll.value() + 1);
- return;
- }
- }
-
- if(e->direction == -1) {
- int skip = scroll.value();
- size_t yoffset = padding / 2;
- for(int idx = skip; idx < (int)items.size(); idx++) {
- yoffset += font.textHeight() + padding;
- if(e->y < (int)yoffset - (padding / 2)) {
- setSelection(idx);
- marked = selected;
- if(clk_handler) clk_handler(clk_ptr);
- break;
- }
- }
-
- repaintEvent(NULL);
- }
-
- if(e->direction != -1) {
- int skip = scroll.value();
- size_t yoffset = padding / 2;
- for(int idx = skip; idx < (int)items.size(); idx++) {
- yoffset += font.textHeight() + padding;
- if(e->y < (int)yoffset - (padding / 2)) {
- marked = idx;
- break;
- }
- }
-
- repaintEvent(NULL);
- }
-
- if(e->doubleclick && sel_handler) sel_handler(sel_ptr);
+ if((buttonEvent->x > ((int)width() - btn_size)) &&
+ (buttonEvent->y < ((int)width() - 1)))
+ {
+ if(buttonEvent->y > 0 && buttonEvent->y < btn_size)
+ {
+ if(buttonEvent->direction == Direction::up)
+ {
+ return;
+ }
+ scroll.setValue(scroll.value() - 1);
+ return;
+ }
+
+ if(buttonEvent->y > ((int)height() - btn_size) &&
+ buttonEvent->y < ((int)height() - 1))
+ {
+ if(buttonEvent->direction == Direction::up)
+ {
+ return;
+ }
+ scroll.setValue(scroll.value() + 1);
+ return;
+ }
+ }
+
+ if(buttonEvent->direction == Direction::up)
+ {
+ int skip = scroll.value();
+ size_t yoffset = padding / 2;
+ for(int idx = skip; idx < (int)items.size(); idx++)
+ {
+ yoffset += font.textHeight() + padding;
+ if(buttonEvent->y < (int)yoffset - (padding / 2))
+ {
+ setSelection(idx);
+ marked = selected;
+ clickNotifier();
+ break;
+ }
+ }
+
+ repaintEvent(nullptr);
+ }
+
+ if(buttonEvent->direction != Direction::up)
+ {
+ int skip = scroll.value();
+ size_t yoffset = padding / 2;
+ for(int idx = skip; idx < (int)items.size(); idx++)
+ {
+ yoffset += font.textHeight() + padding;
+ if(buttonEvent->y < ((int)yoffset - (padding / 2)))
+ {
+ marked = idx;
+ break;
+ }
+ }
+
+ repaintEvent(nullptr);
+ }
+
+ if(buttonEvent->doubleClick)
+ {
+ selectionNotifier();
+ }
}
-void GUI::ListBoxBasic::resize(int w, int h)
+void ListBoxBasic::resize(int w, int h)
{
- GUI::Widget::resize(w,h);
- scroll.move(w - scroll.width(), 0);
- scroll.resize(scroll.width(), h);
+ Widget::resize(w,h);
+ scroll.move(w - scroll.width(), 0);
+ scroll.resize(scroll.width(), h);
}
+
+} // GUI::
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 17:37:16 +0000