sunwen/GUI
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add disable and enable item method, resizeLabelWidth method;, valueChanged signal to SlidePickerBox.

Browse Source
This commit is contained in:
Krad
2022-04-01 15:30:39 +08:00
parent da284a2d0b
commit 01bcd510e6
2 changed files with 84 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
src/components/SlidePickerBox.cpp
View File

@@ -19,7 +19,7 @@ SlidePickerBox::SlidePickerBox(QWidget *parent):QWidget(parent) {
label->setObjectName("sliderPickerLabel");
label->setFixedHeight(fontSize);
label->setFixedWidth(320);
QPoint p = this->mapToGlobal({this->contentsMargins().left(),50-fontSize/2});
QPoint p = {0,50-fontSize/2};
label->move(p);
lbls.push_back(label);
QLabel* label1 = new QLabel(this);
@@ -29,7 +29,7 @@ SlidePickerBox::SlidePickerBox(QWidget *parent):QWidget(parent) {
label1->setObjectName("sliderPickerLabel");
label1->setFixedHeight(fontSize);
label1->setFixedWidth(320);
QPoint p1 = this->mapToGlobal({this->contentsMargins().left(),150-fontSize/2});
QPoint p1 = {0,150-fontSize/2};
label1->move(p1);
lbls.push_back(label1);
QLabel* label2 = new QLabel(this);
@@ -39,7 +39,7 @@ SlidePickerBox::SlidePickerBox(QWidget *parent):QWidget(parent) {
label2->setObjectName("sliderPickerLabel");
label2->setFixedHeight(fontSize);
label2->setFixedWidth(320);
QPoint p2 = this->mapToGlobal({this->contentsMargins().left(),250-fontSize/2});
QPoint p2 = {0,250-fontSize/2};
label2->move(p2);
lbls.push_back(label2);
@@ -51,7 +51,7 @@ SlidePickerBox::SlidePickerBox(QWidget *parent):QWidget(parent) {
line1->setFixedSize(320,100);
line1->setObjectName("topBottomLine");
line1->raise();
QPoint lp = this->mapToGlobal({this->contentsMargins().left(),100});
QPoint lp = {0,100};
line1->move(lp);
selectedIndex = 1;
@@ -76,11 +76,13 @@ void SlidePickerBox::mouseMoveEvent(QMouseEvent *ev) {
}
//防止拉过头
int selectItemCenter = selectedLbl->geometry().center().y();
if (selectedLbl == lbls.last() && selectItemCenter<=150 && offset<0) return;
if (selectedLbl == lbls.first() && selectItemCenter>=150 && offset>0) return;
if (selectedLbl == getEnabledLastLabel() && selectItemCenter<=150 && offset<0) return;
if (selectedLbl == getEnabledFirstLabel() && selectItemCenter>=150 && offset>0) return;
int i = 0;
for (auto item : lbls)
{
if (disableItems.contains(item->text()))continue;
//不需要横向
//int nx = item->geometry().left()+(ev->pos().x()-o_x);
int ny = item->geometry().top() + offset;
@@ -109,6 +111,8 @@ void SlidePickerBox::mouseReleaseEvent(QMouseEvent *ev) {
isDragging = false;
adjustPositon();
QWidget::mouseReleaseEvent(ev);
QString v = getSelectedValue();
emit valueChanged(v);
}
void SlidePickerBox::adjustPositon() const {
@@ -163,7 +167,7 @@ void SlidePickerBox::setItems(QStringList itemsList) {
lbl->setFixedHeight(fontSize);
lbl->setFixedWidth(320);
lbls.push_back(lbl);
QPoint p = this->mapToGlobal({this->contentsMargins().left(),-150});
QPoint p = {0,-150};
lbl->move(p);
}
selectedIndex = lbls.count()-1;
@@ -178,36 +182,32 @@ QString SlidePickerBox::getSelectedValue() {
void SlidePickerBox::setCurrentLabel(QLabel *label) {
if (selectedLbl)hideLabel(selectedLbl);
if (label) {
QPoint lp = this->mapToGlobal({this->contentsMargins().left(), 100});
QPoint lp = {0, 100};
label->move(lp);
label->show();
selectedLbl = label;
}
}
void SlidePickerBox::setNextLabel(QLabel *label) {
if (nextLbl)hideLabel(nextLbl);
if (label){
QPoint lp = this->mapToGlobal({this->contentsMargins().left(),200});
label->move(lp);
label->show();
nextLbl = label;
QLabel * SlidePickerBox::getEnabledFirstLabel() {
if (disableItems.empty()) return lbls.first();
for(int idx = 0; idx<disableItems.size(); idx++){
if(disableItems.contains(lbls[idx]->text()))continue;
return lbls[idx];
}
}
void SlidePickerBox::setPrevLabel(QLabel *label) {
if (prevLbl)hideLabel(prevLbl);
if (label) {
QPoint lp = this->mapToGlobal({this->contentsMargins().left(), 0});
label->move(lp);
label->show();
prevLbl = label;
QLabel * SlidePickerBox::getEnabledLastLabel() {
if (disableItems.empty()) return lbls.last();
for(int idx = lbls.size()-1; idx>=0; idx--){
if(disableItems.contains(lbls[idx]->text()))continue;
return lbls[idx];
}
}
void SlidePickerBox::hideLabel(QLabel *label) {
if (!label) return;
QPoint lp = this->mapToGlobal({this->contentsMargins().left(), -150});
QPoint lp = {0, -150};
label->move(lp);
}
@@ -221,11 +221,53 @@ void SlidePickerBox::setSelectedValue(const QString& val) {
}
int first_y = -100 * (selectedIndex-1);
for (int i = 0; i < lbls.count() ; ++i) {
QPoint lp = {this->contentsMargins().left(), first_y+i*100};
QPoint lp = this->mapTo(this,{0, first_y+i*100});
lbls[i]->move(lp);
lbls[i]->show();
lbls[i]->setStyleSheet("background:transparent");
lbls[i]->lower();
}
selectedLbl = lbls[selectedIndex];
lbls[selectedIndex]->setStyleSheet("color:white");
adjustPositon();
}
void SlidePickerBox::resizeLabelWidth() {
for (int i = 0; i < lbls.count() ; ++i) {
lbls[i]->setAlignment(defaultAlign);
lbls[i]->setFixedWidth(this->width()+this->contentsMargins().left()+this->contentsMargins().right());
}
}
void SlidePickerBox::disableItem(const QString& val) {
if (!disableItems.contains(val)){
disableItems.append(val);
rearrangeLabels();
}
}
void SlidePickerBox::enableItem(const QString &val) {
if (disableItems.contains(val)){
disableItems.removeOne(val);
rearrangeLabels();
}
}
void SlidePickerBox::rearrangeLabels() {
int first_y = -100 * (selectedIndex-1);
int r_index = 0;
for (int i = 0; i < lbls.count() ; ++i) {
if (disableItems.contains(lbls[i]->text())){
lbls[i]->hide();
continue;
}
QPoint lp = this->mapTo(this,{0, first_y+r_index*100});
r_index++;
lbls[i]->move(lp);
lbls[i]->show();
lbls[i]->setStyleSheet("background:transparent");
}
selectedLbl = lbls[selectedIndex];
lbls[selectedIndex]->setStyleSheet("color:white");

22
src/components/SlidePickerBox.h
View File

@@ -13,11 +13,21 @@ public:
explicit SlidePickerBox(QWidget *parent = nullptr);
QString getSelectedValue();
void setItems(QStringList itemsList);
void addItem(QString& item)
{
void addItem(QString& item) {
this->items.append(item);
}
void disableItem(const QString& val);
void enableItem(const QString& val);
int getItemsCount(){
return items.size();
}
void setSelectedValue(const QString& val);
void resizeLabelWidth();
void setDefaultAlignment(QFlags<Qt::AlignmentFlag> align){
this->defaultAlign = align;
}
signals:
void valueChanged(QString & value);
protected:
bool isDragging;
@@ -33,9 +43,10 @@ protected:
}
void setCurrentLabel(QLabel* label);
void setPrevLabel(QLabel* label);
void setNextLabel(QLabel* label);
QLabel * getEnabledLastLabel();
QLabel * getEnabledFirstLabel();
void hideLabel(QLabel* label);
void rearrangeLabels();
private:
int o_x=0,o_y=10;
int selectedIndex = -1;
@@ -44,7 +55,8 @@ private:
QLabel* nextLbl = nullptr;
QList<QLabel*> lbls;
QStringList items;
QStringList disableItems;
QFlags<Qt::AlignmentFlag> defaultAlign= Qt::AlignCenter;
void adjustPositon() const;
};