- Split ImageAspect into 2 types, ImageAspect for images and ImageAspectScreenFilter for screens

- Change ImageDetails into a class and add some accessors for the filtering logic for screen aspect and image aspect
This commit is contained in:
Alfred Reynolds
2021-09-08 11:56:47 +12:00
parent 7fef2e5a68
commit 8bb97ed926
8 changed files with 79 additions and 33 deletions

View File

@@ -14,21 +14,21 @@
const std::string AppConfig::valid_aspects = "alpm"; // all, landscape, portait, monitor
ImageAspect parseAspectFromString(char aspect) {
ImageAspectScreenFilter parseAspectFromString(char aspect) {
switch(aspect)
{
case 'l':
return ImageAspect_Landscape;
return ImageAspectScreenFilter_Landscape;
break;
case 'p':
return ImageAspect_Portrait;
return ImageAspectScreenFilter_Portrait;
break;
case 'm':
return ImageAspect_Monitor;
return ImageAspectScreenFilter_Monitor;
break;
default:
case 'a':
return ImageAspect_Any;
return ImageAspectScreenFilter_Any;
break;
}
}

View File

@@ -79,7 +79,7 @@ struct AppConfig : public Config {
AppConfig loadAppConfiguration(const AppConfig &commandLineConfig);
Config getConfigurationForFolder(const std::string &folderPath, const Config &currentConfig);
ImageAspect parseAspectFromString(char aspect);
ImageAspectScreenFilter parseAspectFromString(char aspect);
QString getAppConfigFilePath(const std::string &configPath);
#endif

View File

@@ -100,13 +100,6 @@ ImageDetails ImageSelector::populateImageDetails(const std::string&fileName, con
imageDetails.width = imageWidth;
imageDetails.height = imageHeight;
imageDetails.rotation = degrees;
if (imageWidth > imageHeight) {
imageDetails.aspect = ImageAspect_Landscape;
} else if (imageHeight > imageWidth) {
imageDetails.aspect = ImageAspect_Portrait;
} else {
imageDetails.aspect = ImageAspect_Any;
}
imageDetails.options = pathTraverser->UpdateOptionsForImage(imageDetails.filename, baseOptions);
@@ -161,8 +154,7 @@ bool ImageSelector::imageMatchesFilter(const ImageDetails& imageDetails)
bool ImageSelector::imageValidForAspect(const ImageDetails& imageDetails)
{
if (imageDetails.options.onlyAspect == ImageAspect_Any ||
imageDetails.aspect == imageDetails.options.onlyAspect)
if (imageDetails.isValidForScreenAspect(imageDetails.options.onlyAspect))
{
return true;
}

54
src/imagestructs.cpp Normal file
View File

@@ -0,0 +1,54 @@
#include "imagestructs.h"
#include "logger.h"
ImageDetails::ImageDetails()
{
}
ImageDetails::~ImageDetails()
{
}
ImageAspect ImageDetails::aspect() const
{
if (width > height)
{
return ImageAspect_Landscape;
}
else if (height > width)
{
return ImageAspect_Portrait;
}
// must be square, so just pick something
return ImageAspect_Portrait;
}
bool ImageDetails::isValidForScreenAspect(const ImageAspectScreenFilter aspectScreen) const
{
if(aspectScreen == ImageAspectScreenFilter_Any)
{
return true;
}
if(aspectScreen == ImageAspectScreenFilter_Monitor)
{
Log("Error: invalid aspect of ImageAspectScreenFilter_Monitor" );
return false;
}
if (width > height)
{
return aspectScreen == ImageAspectScreenFilter_Landscape;
}
else if (height > width)
{
return aspectScreen == ImageAspectScreenFilter_Portrait;
}
// must be square so let is always display
return true;
}

View File

@@ -6,7 +6,8 @@
#include <string>
// possible aspect ratios of an image
enum ImageAspect { ImageAspect_Landscape = 0, ImageAspect_Portrait, ImageAspect_Any, ImageAspect_Monitor /* match monitors aspect */ };
enum ImageAspect { ImageAspect_Landscape = 0, ImageAspect_Portrait};
enum ImageAspectScreenFilter { ImageAspectScreenFilter_Landscape = 0, ImageAspectScreenFilter_Portrait, ImageAspectScreenFilter_Any, ImageAspectScreenFilter_Monitor /* match monitors aspect */ };
struct DisplayTimeWindow
{
@@ -22,18 +23,24 @@ struct DisplayTimeWindow
// options to consider when displaying an image
struct ImageDisplayOptions
{
ImageAspect onlyAspect = ImageAspect_Any;
ImageAspectScreenFilter onlyAspect = ImageAspectScreenFilter_Any;
bool fitAspectAxisToWindow = false;
QVector<DisplayTimeWindow> timeWindows;
};
// details of a particular image
struct ImageDetails
class ImageDetails
{
public:
ImageDetails();
~ImageDetails();
bool isValidForScreenAspect(const ImageAspectScreenFilter aspectDisplay) const;
ImageAspect aspect() const;
public:
int width = 0;
int height = 0;
int rotation = 0;
ImageAspect aspect = ImageAspect_Any;
std::string filename;
ImageDisplayOptions options;
};

View File

@@ -51,7 +51,7 @@ bool parseCommandLine(AppConfig &appConfig, int argc, char *argv[]) {
if (appConfig.valid_aspects.find(optarg[0]) == std::string::npos)
{
std::cout << "Invalid Aspect option, defaulting to all" << std::endl;
appConfig.baseDisplayOptions.onlyAspect = ImageAspect_Any;
appConfig.baseDisplayOptions.onlyAspect = ImageAspectScreenFilter_Any;
}
else
{

View File

@@ -139,7 +139,7 @@ void MainWindow::checkWindowSize()
if (imageAspectMatchesMonitor)
{
bool isLandscape = screenSize.width() > screenSize.height();
ImageAspect newAspect = isLandscape ? ImageAspect_Landscape : ImageAspect_Portrait;
ImageAspectScreenFilter newAspect = isLandscape ? ImageAspectScreenFilter_Landscape : ImageAspectScreenFilter_Portrait;
if (newAspect != baseImageOptions.onlyAspect)
{
Log("Changing image orientation to ", newAspect);
@@ -218,14 +218,6 @@ void MainWindow::updateImage(bool immediately)
currentImage.width = p.width();
currentImage.height = p.height();
currentImage.rotation = 0;
if (currentImage.width > currentImage.height) {
currentImage.aspect = ImageAspect_Landscape;
} else if (currentImage.height > currentImage.width) {
currentImage.aspect = ImageAspect_Portrait;
} else {
currentImage.aspect = ImageAspect_Any;
}
}
else
{
@@ -331,13 +323,13 @@ QPixmap MainWindow::getScaledPixmap(const QPixmap& p)
{
if (currentImage.options.fitAspectAxisToWindow)
{
if (currentImage.aspect == ImageAspect_Portrait)
if (currentImage.aspect() == ImageAspect_Portrait)
{
// potrait mode, make height of image fit screen and crop top/bottom
QPixmap pTemp = p.scaledToHeight(height(), Qt::SmoothTransformation);
return pTemp.copy(0,0,width(),height());
}
else if (currentImage.aspect == ImageAspect_Landscape)
else if (currentImage.aspect() == ImageAspect_Landscape)
{
// landscape mode, make width of image fit screen and crop top/bottom
QPixmap pTemp = p.scaledToWidth(width(), Qt::SmoothTransformation);
@@ -410,10 +402,10 @@ void MainWindow::warn(std::string text)
void MainWindow::setBaseOptions(const ImageDisplayOptions &baseOptionsIn)
{
baseImageOptions = baseOptionsIn;
if(baseImageOptions.onlyAspect == ImageAspect_Monitor)
if(baseImageOptions.onlyAspect == ImageAspectScreenFilter_Monitor)
{
imageAspectMatchesMonitor = true;
baseImageOptions.onlyAspect = width() >= height() ? ImageAspect_Landscape : ImageAspect_Portrait;
baseImageOptions.onlyAspect = width() >= height() ? ImageAspectScreenFilter_Landscape : ImageAspectScreenFilter_Portrait;
}
}

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@@ -38,6 +38,7 @@ SOURCES += \
overlay.cpp \
imageselector.cpp \
appconfig.cpp \
imagestructs.cpp \
logger.cpp
HEADERS += \