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-rw-r--r--plugingui/listboxbasic.cc118
1 files changed, 65 insertions, 53 deletions
diff --git a/plugingui/listboxbasic.cc b/plugingui/listboxbasic.cc
index 25b3daf..25cf00d 100644
--- a/plugingui/listboxbasic.cc
+++ b/plugingui/listboxbasic.cc
@@ -30,14 +30,25 @@
#include "font.h"
#include <stdio.h>
+#include <hugin.hpp>
+
+void scrolled(void *ptr)
+{
+ GUI::ListBoxBasic *l = (GUI::ListBoxBasic *)ptr;
+ l->repaintEvent(NULL);
+}
GUI::ListBoxBasic::ListBoxBasic(GUI::Widget *parent)
- : GUI::Widget(parent)
+ : GUI::Widget(parent), scroll(this), bg_img(":widget_c.png")
{
+ scroll.move(0,0);
+ scroll.resize(18, 100);
+
+ scroll.registerValueChangeHandler(scrolled, this);
+
padding = 4;
- btn_size = 14;
+ btn_size = 18;
- scroll_offset = 0;
selected = -1;
marked = -1;
@@ -49,13 +60,10 @@ GUI::ListBoxBasic::ListBoxBasic(GUI::Widget *parent)
valch_handler = NULL;
valch_ptr = NULL;
-
- bg_img = new GUI::Image(":widget_c.png");
}
GUI::ListBoxBasic::~ListBoxBasic()
{
- delete bg_img;
}
void GUI::ListBoxBasic::setSelection(int index)
@@ -66,11 +74,25 @@ void GUI::ListBoxBasic::setSelection(int index)
void GUI::ListBoxBasic::addItem(std::string name, std::string value)
{
- struct item i;
- i.name = name;
- i.value = value;
-
- items.push_back(i);
+ std::vector<GUI::ListBoxBasic::Item> items;
+ GUI::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)
+{
+ std::vector<GUI::ListBoxBasic::Item>::iterator i = is.begin();
+ while(i != is.end()) {
+ items.push_back(*i);
+ i++;
+ }
+
+ int numitems = height() / (font.textHeight() + padding);
+ scroll.setRange(numitems);
+ scroll.setMaximum(items.size());
// sort
for(int x = 0; x < (int)items.size() - 1; x++) {
@@ -80,7 +102,7 @@ void GUI::ListBoxBasic::addItem(std::string name, std::string value)
if(x == selected) setSelection(y);
else if(selected == y) setSelection(x);
- struct item tmp = items[x];
+ GUI::ListBoxBasic::Item tmp = items[x];
items[x] = items[y];
items[y] = tmp;
}
@@ -94,7 +116,7 @@ void GUI::ListBoxBasic::clear()
{
items.clear();
setSelection(-1);
- scroll_offset = 0;
+ scroll.setValue(0);
repaintEvent(NULL);
}
@@ -147,45 +169,39 @@ void GUI::ListBoxBasic::repaintEvent(GUI::RepaintEvent *e)
int h = height();
if(w == 0 || h == 0) return;
- p.drawImageStretched(0, 0, bg_img, w, h);
+ 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_offset;
+ int skip = scroll.value();
for(int idx = skip; idx < (int)items.size(); idx++) {
- struct item *i = &items[idx];
+ GUI::ListBoxBasic::Item *i = &items[idx];
if(idx == selected) {
- p.setColour(Colour(0.6, 0.9));
- p.drawFilledRectangle(1,
+ 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.setColour(Colour(1, 0.9));
- p.drawRectangle(1,
+ p.drawRectangle(0,
yoffset - (padding / 2),
width() - 1,
yoffset + (font.textHeight() + 1));
}
- p.setColour(Colour(1, 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;
}
-
- p.drawRectangle(width() - btn_size, 0, width() - 1, btn_size);
- p.drawRectangle(width() - btn_size, height() - btn_size,
- width() - 1, height() - 1);
}
void GUI::ListBoxBasic::scrollEvent(ScrollEvent *e)
{
- scroll_offset += e->delta;
- if(scroll_offset < 0) scroll_offset = 0;
- if(scroll_offset > ((int)items.size() - 1))
- scroll_offset = ((int)items.size() - 1);
- repaintEvent(NULL);
+ scroll.scrollEvent(e);
}
void GUI::ListBoxBasic::keyEvent(GUI::KeyEvent *e)
@@ -198,9 +214,8 @@ void GUI::ListBoxBasic::keyEvent(GUI::KeyEvent *e)
marked--;
if(marked < 0) marked = 0;
- if(marked < scroll_offset) {
- scroll_offset = marked;
- if(scroll_offset < 0) scroll_offset = 0;
+ if(marked < scroll.value()) {
+ scroll.setValue(marked);
}
}
break;
@@ -212,18 +227,15 @@ void GUI::ListBoxBasic::keyEvent(GUI::KeyEvent *e)
marked++;
if(marked > ((int)items.size() - 1)) marked = (int)items.size() - 1;
- if(marked > (scroll_offset + numitems - 1)) {
- scroll_offset = marked - numitems + 1;
- if(scroll_offset > ((int)items.size() - 1))
- scroll_offset = ((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_offset) {
- scroll_offset = marked;
- if(scroll_offset < 0) scroll_offset = 0;
+ if(marked < scroll.value()) {
+ scroll.setValue(marked);
}
break;
case GUI::KeyEvent::KEY_END:
@@ -232,10 +244,8 @@ void GUI::ListBoxBasic::keyEvent(GUI::KeyEvent *e)
int numitems = height() / (font.textHeight() + padding);
marked = (int)items.size() - 1;
- if(marked > (scroll_offset + numitems - 1)) {
- scroll_offset = marked - numitems + 1;
- if(scroll_offset > ((int)items.size() - 1))
- scroll_offset = ((int)items.size() - 1);
+ if(marked > (scroll.value() + numitems - 1)) {
+ scroll.setValue(marked - numitems + 1);
}
}
break;
@@ -261,24 +271,19 @@ void GUI::ListBoxBasic::buttonEvent(ButtonEvent *e)
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_offset--;
- if(scroll_offset < 0) scroll_offset = 0;
- repaintEvent(NULL);
+ scroll.setValue(scroll.value() - 1);
return;
}
if(e->y > ((int)height() - btn_size) && e->y < ((int)height() - 1)) {
if(e->direction == -1) return;
- scroll_offset++;
- if(scroll_offset > ((int)items.size() - 1))
- scroll_offset = ((int)items.size() - 1);
- repaintEvent(NULL);
+ scroll.setValue(scroll.value() + 1);
return;
}
}
if(e->direction == -1) {
- int skip = scroll_offset;
+ int skip = scroll.value();
size_t yoffset = padding / 2;
for(int idx = skip; idx < (int)items.size(); idx++) {
yoffset += font.textHeight() + padding;
@@ -294,7 +299,7 @@ void GUI::ListBoxBasic::buttonEvent(ButtonEvent *e)
}
if(e->direction != -1) {
- int skip = scroll_offset;
+ int skip = scroll.value();
size_t yoffset = padding / 2;
for(int idx = skip; idx < (int)items.size(); idx++) {
yoffset += font.textHeight() + padding;
@@ -309,3 +314,10 @@ void GUI::ListBoxBasic::buttonEvent(ButtonEvent *e)
if(e->doubleclick && sel_handler) sel_handler(sel_ptr);
}
+
+void GUI::ListBoxBasic::resize(int w, int h)
+{
+ GUI::Widget::resize(w,h);
+ scroll.move(w - scroll.width(), 0);
+ scroll.resize(scroll.width(), h);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 20:33:59 +0000