emote2ss

commit 62cca89a2cd03937a6ab058d4740c208e09a9927
parent 8d5afbfa1dc4384bf263e4270285a7f651fc714b
Author: bsandro <email@bsandro.tech>
Date:   Sat, 30 Aug 2025 22:38:41 +0300

Plus and Minus buttons are working now

Diffstat:
M
gui/ui.c
 | 
38
++++++++++++++++++++++++++++++++++++--
M
gui/ui.h
 | 
2
++

2 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/gui/ui.c b/gui/ui.c
@@ -49,7 +49,7 @@ UIWindow * MainWindowCreate(const char *wname, int w, int h) {
 	btnsave->e.cp = win;
 	UIButton *btn_exit = UIButtonCreate(&panelh_top->e, 0, "Exit", -1);
 	btn_exit->e.messageUser = ButtonCloseEvent;
-	lbl_header = UILabelCreate(&panelh_top->e, 0, "webp 2 spritesheet converter", -1);
+	lbl_header = UILabelCreate(&panelh_top->e, 0, "webp to spritesheet converter", -1);
 
 	// scroll with dimensions label
 	UIPanel *panelh_bottom = UIPanelCreate(&panelv->e, UI_PANEL_GRAY|UI_PANEL_SMALL_SPACING|UI_PANEL_HORIZONTAL|UI_PANEL_EXPAND|UI_ELEMENT_H_FILL);
@@ -58,6 +58,11 @@ UIWindow * MainWindowCreate(const char *wname, int w, int h) {
 	UIButton *btnplus = UIButtonCreate(&panelh_bottom->e, 0, "+", -1);
 	UISlider *slider = UISliderCreate(&panelh_bottom->e, UI_ELEMENT_H_FILL);
 
+	btnminus->e.messageUser = ButtonMinusEvent;
+	btnminus->e.cp = slider;
+	btnplus->e.messageUser = ButtonPlusEvent;
+	btnplus->e.cp = slider;
+
 	img_disp = UIImageDisplayCreate(&panelv->e, UI_ELEMENT_V_FILL|UI_ELEMENT_H_FILL|UI_IMAGE_DISPLAY_INTERACTIVE|_UI_IMAGE_DISPLAY_ZOOM_FIT, NULL, 0, 0, 0);
 	img_disp->e.cp = label;
 	slider->e.messageUser = SliderEvent;
@@ -74,6 +79,35 @@ int WinModalEvent(UIElement *element, UIMessage msg, int di, void *dp) {
 	return 0;
 }
 
+int ButtonMinusEvent(UIElement *element, UIMessage msg, int di, void *dp) {
+	if (msg==UI_MSG_CLICKED) {
+		if (img==NULL) return 1;
+		UISlider *slider = (UISlider *)element->cp;
+		float step = 1.0f / (float)img->frame_count;
+		slider->position -= step;
+		cols--;
+		if (slider->position<0) slider->position=0;
+		if (cols<1) cols=1;
+		UIElementRefresh(&slider->e);
+		PreviewUpdate(img, img_disp);
+	}
+	return 0;
+}
+int ButtonPlusEvent(UIElement *element, UIMessage msg, int di, void *dp) {
+	if (msg==UI_MSG_CLICKED) {
+		if (img==NULL) return 1;
+		UISlider *slider = (UISlider *)element->cp;
+		float step = 1.0f / (float)img->frame_count;
+		slider->position += step;
+		cols++;
+		if (slider->position>1) slider->position=1;
+		if (cols>img->frame_count) cols=img->frame_count;
+		UIElementRefresh(&slider->e);
+		PreviewUpdate(img, img_disp);
+	}
+	return 0;
+}
+
 int ButtonDialogSaveEvent(UIElement *element, UIMessage msg, int di, void *dp) {
 	if (msg==UI_MSG_CLICKED) {
 		// get values of path and filename inputs
@@ -286,7 +320,7 @@ int SliderEvent(UIElement *element, UIMessage msg, int di, void *dp) {
 
 int WinMainEvent(UIElement *element, UIMessage msg, int di, void *dp) {
 	if (msg==UI_MSG_DESTROY) {
-		printf("main win bye\n");
+		//printf("main win bye\n");
 		free(img);
 		exit(0);
 	}
diff --git a/gui/ui.h b/gui/ui.h
@@ -20,6 +20,8 @@ void ShowModalWindow(UIWindow *parent, char *def_dir, const char *def_file, Call
 int WinMainEvent(UIElement *element, UIMessage msg, int di, void *dp);
 int WinModalEvent(UIElement *element, UIMessage msg, int di, void *dp);
 int SliderEvent(UIElement *element, UIMessage msg, int di, void *dp);
+int ButtonMinusEvent(UIElement *element, UIMessage msg, int di, void *dp);
+int ButtonPlusEvent(UIElement *element, UIMessage msg, int di, void *dp);
 int ButtonOpenEvent(UIElement *element, UIMessage msg, int di, void *dp);
 int ButtonSaveEvent(UIElement *element, UIMessage msg, int di, void *dp);
 int ButtonCloseEvent(UIElement *element, UIMessage msg, int di, void *dp);