first windows build

README.md

@@ -1,4 +1,4 @@
-# QmageView
+# QmageView (for Linux and Windows)
 A simple image viewer with some useful features (written in qt4).
 
 ### Description
@@ -21,7 +21,7 @@ This program is aimed at ease of use, quick opening, and doing most necessary fe
 
 This image viewer is tested on Raspberry Pi (Raspbian).  
 
-### Build
+### Build (Linux)
 Install dependencies...  
 **Build dependencies ...**  
  * libqt4-dev  
@@ -46,6 +46,15 @@ To uninstall, run ...
 * libqt4-svg  (optional for svg support)  
 * libgomp1
 
+### Build (Windows)
+Download Qt 4.8.7 and minGW32  
+add Qt/4.8.7/bin directory and mingw32/bin directory in PATH environment variable.  
+In qmageview/src directory open Command Line.  
+Run command...  
+`qmake`  
+`make -j4`  
+
+You can download the precompiled windows exe package in the [release page](https://github.com/ksharindam/qmageview/releases).  
 
 ### Usage
 To run this program...  

src/filters.cpp

@@ -318,7 +318,8 @@ void convolve(QImage &img, float kernel[], int width/*of kernel*/)
     int tmp_w = tmp.width();
 
     /* Build normalized kernel */
-    float normal_kernel[width][width] = {};
+    float normal_kernel[width][width]; // = {}; // Throws error in C99 compiler
+    memset(normal_kernel, 0, (width*width) * sizeof(float));
 
     float normalize = 0.0;
     for (int i=0; i < (width*width); i++)

src/main.cpp

@@ -260,6 +260,8 @@ void
 Window:: createPhotoGrid()
 {
     GridDialog *dialog = new GridDialog(canvas->image, this);
+    int dialog_h = screen_height - offset_y - offset_x;
+    dialog->resize(1020, dialog_h);
     if (dialog->exec() == 1) {
         canvas->scale = fitToScreenScale(dialog->gridPaper->photo_grid);
         canvas->setImage(dialog->gridPaper->photo_grid);
@@ -271,6 +273,8 @@ void
 Window:: createPhotoCollage()
 {
     CollageDialog *dialog = new CollageDialog(this);
+    int dialog_h = screen_height - offset_y - offset_x;
+    dialog->resize(1050, dialog_h);
     CollageItem *item = new CollageItem(canvas->image);
     dialog->collagePaper->addItem(item);
     if (dialog->exec() == 1) {

src/photogrid.cpp

@@ -17,7 +17,6 @@
 GridDialog:: GridDialog(QImage img, QWidget *parent) : QDialog(parent)
 {
     setupUi(this);
-    resize(1020, 640);
     QHBoxLayout *layout = new QHBoxLayout(scrollAreaWidgetContents);
     layout->setContentsMargins(0, 0, 0, 0);
     gridPaper = new GridPaper(this);
@@ -308,7 +307,6 @@ GridSetupDialog:: accept()
 CollageDialog:: CollageDialog(QWidget *parent) : QDialog(parent)
 {
     setupUi(this);
-    resize(1050, 716);
     QHBoxLayout *layout = new QHBoxLayout(scrollAreaWidgetContents);
     layout->setContentsMargins(0, 0, 0, 0);
     QSettings settings;

src/qmageview.pro

@@ -6,10 +6,10 @@ TEMPLATE = app
 TARGET = qmageview
 DEPENDPATH += .
 INCLUDEPATH += .
-QMAKE_CXXFLAGS = -fopenmp
+QMAKE_CXXFLAGS = -fopenmp -std=c++11
 LIBS += -lgomp
 
-#CONFIG += debug
+CONFIG -= debug
 
 # build dir
 MOC_DIR = build
@@ -26,6 +26,8 @@ FORMS += mainwindow.ui resize_dialog.ui photogrid_dialog.ui gridsetup_dialog.ui
          collage_dialog.ui collagesetup_dialog.ui
 
 # install
-INSTALLS += target
-target.path = /usr/local/bin
+!win32 {
+    INSTALLS += target
+    target.path = /usr/local/bin
+}