creyD/intelliphoto
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delete Layer

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delete Layer, delete active Layer, protect against false input
This commit is contained in:
Mienek
2019-12-05 22:16:21 +01:00
parent f2c56c27be
commit 4d5b149f41
19 changed files with 148 additions and 102 deletions
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42
src/Painting/GUI/IntelliPhotoGui.cpp
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@@ -109,15 +109,14 @@ void IntelliPhotoGui::newLayer()
// tr("new Layer") is the title
// the next tr is the text to display
// Get the current pen width
// Define the min, max, step and ok button
// Define the standard Value, min, max, step and ok button
int width = QInputDialog::getInt(this, tr("new Layer"),
tr("Width:"),
200,1, 500, 1, &ok);
int height = QInputDialog::getInt(this, tr("new Layer"),
tr("Height:"),
200,1, 500, 1, &ok);
// Change the pen width
// Create new Layer
if (ok)
{
int layer = paintingArea->addLayer(width,height,100,100);
@@ -125,6 +124,23 @@ void IntelliPhotoGui::newLayer()
}
}
// Opens a dialog that allows the user to delete a Layer
void IntelliPhotoGui::deleteLayer()
{
// Stores button value
bool ok;
// tr("delete Layer") is the title
// the next tr is the text to display
// Define the standard Value, min, max, step and ok button
int layerNumber = QInputDialog::getInt(this, tr("delete Layer"),
tr("Number:"),
1,1, 500, 1, &ok);
// Create new Layer
if (ok)
paintingArea->deleteLayer(layerNumber-1);
}
// Open an about dialog
void IntelliPhotoGui::about()
{
@@ -135,7 +151,8 @@ void IntelliPhotoGui::about()
void IntelliPhotoGui::onSetAlpha(){
int a = this->setAlphaEdit->text().toInt();
emit this->sendAlpha(a);
if (a >= 0 && a < 256)
emit this->sendAlpha(a);
}
void IntelliPhotoGui::onMoveUp(){
@@ -170,12 +187,13 @@ void IntelliPhotoGui::onClearedPressed(){
int r = this->RedEdit->text().toInt();
int g = this->GreenEdit->text().toInt();
int b = this->BlueEdit->text().toInt();
emit this->sendClearColor(r,g,b);
if(r < 256 && r >= 0 && g < 256 && g >= 0 && b < 256 && b >= 0)
emit this->sendClearColor(r,g,b);
}
void IntelliPhotoGui::onActivePressed(){
int a = this->selectActiveEdit->text().toInt();
emit this->sendActiveLayer(a);
emit this->sendActiveLayer(a-1);
};
@@ -275,6 +293,14 @@ void IntelliPhotoGui::createActions()
newLayerAct = new QAction(tr("&new Layer..."), this);
connect(newLayerAct, SIGNAL(triggered()), this, SLOT(newLayer()));
// Delete New Layer action and tie to IntelliPhotoGui::deleteLayer()
deleteLayerAct = new QAction(tr("&Delete Layer..."), this);
connect(deleteLayerAct, SIGNAL(triggered()), this, SLOT(deleteLayer()));
// Delete Active Layer action and tie to paintingArea::deleteActiveLayerLayer()
deleteActiveLayerAct = new QAction(tr("&Delete active Layer"), this);
connect(deleteActiveLayerAct, SIGNAL(triggered()), paintingArea, SLOT(deleteActiveLayer()));
// Create about action and tie to IntelliPhotoGui::about()
aboutAct = new QAction(tr("&About"), this);
connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
@@ -310,6 +336,8 @@ void IntelliPhotoGui::createMenus()
// Attach all actions to Layer
layerMenu = new QMenu(tr("&Layer"), this);
layerMenu->addAction(newLayerAct);
layerMenu->addAction(deleteLayerAct);
layerMenu->addAction(deleteActiveLayerAct);
// Attach all actions to Help
helpMenu = new QMenu(tr("&Help"), this);
@@ -349,7 +377,7 @@ void IntelliPhotoGui::createGui(){
selectActiveButton = new QPushButton("select Active");
selectActiveLabel = new QLabel("Active:");
selectActiveEdit = new QLineEdit("0");
selectActiveEdit = new QLineEdit("1");
selectActiveLabel->setMaximumSize(150,20);
selectActiveEdit->setMaximumSize(150,20);